Text preview for : WM-GX670 WM-GX674.pdf part of Sony WM-GX670 WM-GX674 Service Manual for Sony Stereo Cassette Player (Walkman) WM-GX670 WM-GX674.



Back to : WM-GX670 WM-GX674.pdf | Home

WM-GX670/GX674
SERVICE MANUAL
Ver 1.2 2002. 01

US Model AEP Model UK Model Australian Model
WM-GX670

Chinese Model E Model
WM-GX670/GX674

Photo: WM-GX670

Manufactured under license from Dolby Laboratories Licensing Corporation. "DOLBY" and the double-D symbol a are trademarks of Dolby Laboratories Licensing Corporation.

Model Name Using Similar Mechanism Tape Transport Mechanism Type

WM-EX677 MT-WMGX670-162

SPECIFICATIONS
Radio section Frequency range Dimensions (w/h/d) FM: 65 ­ 74/87.5 ­ 108MHz (Eastern Europe) 87.5 ­ 108MHz (other countries) AM: 530 ­ 1,710kHz (North, Central, and South America) 531 ­ 1,602kHz (other countries) Approx. 108.4 × 77.7 × 23.8 mm (43/8 × 31/8 × 15/16inches), incl. projecting parts and controls Approx. 250g (8.9oz) Approx. 315g (11.2oz) incl. rechargeable battery and a cassette Battery case (1) Stereo earphones with remote control (1) Battery charge (1) AC plug adaptor (1) (except for European, Australian, Saudi Arabian, Chinese, Hong Kong, U.S.A., Canadian, and Korean model) Rechargeable battery (NC-6WM, 1.2V, 600mAh, Ni-Cb) (1) Rechargeable battery carring case (1) Carrying pouch (1) Stereo microphone (1)

Mass

Supplied accessories

Tape section Frequency response (Dolby NR off) Output Input General Power requirements

Playback: 40 ­ 15,000Hz Recording/playback: 100 ­ 8,000Hz Headphones (2 REMOTE) jack Load impedance 8 ­ 300 Microphone (MIC) jack

1.5V Rechargeable battery One R6 (size AA) battery

Design and specifications are subject to change without notice

RADIO CASSETTE CORDER
9-926-924-12
2002A1600-1 © 2002.1

Sony Corporation
Personal Audio Company Published by Sony Engineering Corporation

TABLE OF CONTENTS 1. SERVICE NOTE ······························································· 3 2. GENERAL ·········································································· 5 3. DISASSEMBLY
3-1. Case Block Assembly ····················································· 6 3-2. Belt (F2) ·········································································· 7 3-3. Cassette Lid Assembly ···················································· 7 3-4. Reel Ornament Assembly ··············································· 8 3-5. Main Board ····································································· 8 3-6. Motor (F2) (M901) ························································· 9 3-7. Holder Assembly ····························································· 9 3-8. Pinch Lever (N)/(R) Assembly ····································· 10 3-9. Magnetic Head (HP901) ··············································· 10

4. MECHANICAL ADJUSTMENT ································ 11 5. ELECTRICAL ADJUSTMENT ·································· 11 6. DIAGRAMS
6-1. Block Diagram ······························································ 13 6-2. Printed Wiring Board ···················································· 16 6-3. Schematic Diagram (1/2) ·············································· 19 6-4. Schematic Diagra (2/2) ················································· 22 6-5. IC Block Diagrams ······················································· 25 6-6. IC Pin Function Discription ·········································· 27

7. EXPLODED VIEWS
7-1. Cabinet Block, Main Board ·········································· 29 7-2. Mechanism Deck Block ················································ 30

8. ELECTRICAL PARTS LIST ······································· 31

Notes on chip component replacement · Never reuse a disconnected chip component. · Notice that the minus side of a tantalum capacitor may be damaged by heat.
SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.

Flexible Circuit Board Repairing · Keep the temperature of soldering iron around 270°C during repairing. · Do not touch the soldering iron on the same conductor of the circuit board (within 3 times). · Be careful not to apply force on the conductor when soldering or unsoldering.

--2--

SECTION 1 SERVISE NOTE
[Service Mode]
The service mode enables to operate the mechanism of WM-GX670/ GX674 while the MAIN board is opened. Rotation of the idler gear (A) (S side) is detected using the photoreflector (PH1) in the WM-GX670/GX674. PH1 is located on the MAIN board, therefore the rotation of the idler gear (A) (S side) cannot be detected by PH1 when the MAIN board is removed. As a result, the motor cannot be controlled and cannot run correctly. To repair the machine after the MAIN board is removed while the main power is turned on, follow the procedures as described below. 1. Setting 1) Remove the cabinets referring to section "3. DISASSEMBLY". Open the MAIN board. 2) Connect the motor (M601) and the plunger solenoid (PM901) to the MAIN board using the jumper wires. When the extension jig (1-769-143-11) (10 wires as a set) is used, they can be connected easily. 3) Short the TAPE DETECT switch (S901-2), R TUME switch (S901-1), F TUME switch (S902-1) and ATS switch (S902-2). 4) Connect an AF oscillator to resistor (R43). 5) Connect DC 1.3 V from external regulated power supply to ` and ' terminals of the battery. 2. PRE-SET status The PLAY, FF and REW modes can be entered only from the PRESET status. 1) Check that the slider (NR) is in the center position (S1), and the FWD/REV switch is also in the center position. When these switches are not in the center position, set them to the PRE-SET status as follows. 2) Move the FWD/REV switch (S1) to the same position as the slider (NR) is set. 3) The slider (NR) can be moved when the main power of the regulated power supply is turned OFF once then back ON. Move the FWD/REV switch (S1) to the center position in synchronism with the timing when the slider (NR) is moved.
R TUME SWITCH (S901-1) TAPE DETECT SWITCH (S901-2)

3. FF, REW modes 1) Check that the PRE-SET status is set. 2) Connect square wave or sine wave to resistor (R43). (See illustration below.) 3) Press the p switch (S3) to enter the STOP mode. 4) Press the FF AMS switch (S4) and the REW AMS switch (S5). 4. PLAY mode 1) Check that the PRE-SET status is set. 2) Connect square wave or sine wave to resistor (R43). (See illustration below.) 3) Press the p switch (S3) to enter the stop mode. 4) When the 9(REPEAT switch (S9) of the MAIN board is pressed, the slider (N/R) moves once to the F side then moves to the R side. When the FWD/REV switch (S1) is pressed in the synchronism with the above timing, the machine can enter the PLAY (R side) mode. Press the 9(REPEAT switch (S9) again, and move the FWD/REV switch (S1) in the synchronism with the motion of slider (NR). It enables the machine to enter into the PLAY (F side) mode. Note 1: When you fail to enter the PLAY mode, re-start from step 1) PRE-SET status. Note 2: Regarding the 9(REPEAT (S9), p (S3), FF AMS (S4), and REW AMS (S5) switches, use these switches of the remote control unit as much as possible. Note 3: If a headphones are used, the beep sound shows the timing of the FWD/REV switch (S1).

­ MAIN BOARD (SIDE B) --

Plunger (PM901)

AF OSC

ATS SWITCH (S902-2)

F TUME SWITCH (S902-1)

Short Battery terminal '
Square-wave (sine wave) 10 Hz, -3.5 dB

Battery terminal `

FF AMS (S4) REW AMS (S5)
oeREPEAT (S9) p (S3)

Q15 R43 (SIDE A) (SIDE A)

Short

MENU (S6)

SET (S7)

M M601

ENTER (S10)

BAND (S8)

(S1) FWDSTOPREV

REC (S11)

--3--

[ Slider (NR) ]

[ Tape drive mechanism ] Tape drive mechanism in PLAY mode
Gear (NR) (FWD : Left side REV : Right side) Idler Gear Idler Gear (A)(S side) (A)(T side) Gear Gear (REEL)(S side) (REEL)(T side) Motor Pulley Cam Gear

Slider (NR)

F side R side Center

Gear (Y) Idler Gear

Clutch Assy

Insert Flywheel (N)

Pulley (Reverse) Insert Flywheel (R)

Tape drive mechanism in FF mode

Tape drive mechanism in REW mode

Idler Gear (A)(T side) Gear (REEL)(T side) Cam Gear

Gear (FR) (FF : Left side)

Gear (FR) (REW : Right side)

Idler Gear (A)(S side) Gear (REEL)(S side) Motor Pulley

Motor Pulley
Cam Gear

Clutch Assy Gear (Y)
Gear (Y)

Clutch Assy

Pulley (Reverse) Insert Flywheel (N) Insert Flywheel (R)
Insert Flywheel (N)

Pulley (Reverse) Insert Flywheel (R)

--4--

SECTION 2 GENERAL
· LOCATION OF CONTROLS
1 2 3 4 5 6

!¶ !§ !

7 8





!TM

!¡ !º 9

1 2 3 4 5 6 7 8 9 !º !¡ !TM !£ !¢ ! !§ !¶

2 REMOTE jack REW, AMS button " ", REPEAT button FF, AMS button OPEN knob Battery case Display window HOLD c knob SET button MENU button BAND, PADIO ON button ENTER, COUNTER RESET button REC button p, RADIO OFF button VOL knob ISS (1, 2, 3) knob MIC (PLUG IN POWER) jack

· LOCATION OF REMOTE CONTROL (WM-GX670 model)
1

5

2 3

1 2 3 4 5

FF, PRESET+ button " " · p, RADIO ON/BAND OFF button HOLD knob REW, PRESET­ button VOL knob

4

· LOCATION OF REMOTE CONTROL (WM-GX674 model)
1 6 5 2

3 4

1 2 3 4 5 6

HOLD button DISPLAY window MENU button JOG lever REC button VOL knob

--5--

SECTION 3 DISASSEMBLY
Note :
Set

Disassemble the unit in the order as shown below.
Case block assembly Belt (F2) Cassette lid assembly Motor (F2) (M901) Holder assembly Reel ornament assembly Pinch lever (N/R) assembly Main board Magnetic head (HP901)

Note :

Follow the disassembly procedure in the numerical order given.

3-1.

CASE BLOCK ASSEMBLY

S11

S501

knob (ISS)
Note: When assembling the case block assembly, align the knob (ISS) with the position of S501.

Claw S2
1 Battery case Lid

2 Two screws (M1.4 × 2.5)

knob (REC)
Note: When assembling the case block assembly, align the knob (REC) with the position of S11.

5 Remove the case block assembly in the direction of the arrow. 3 Screw (M1.4 × 2.5) 4 Two screws (M1.4 × 2.5)

knob (HOLD)
Note: When assembling the case block assembly, align the knob (HOLD) with the position of S2.

--6--

3-2.

BELT (F2)

3 Belt (F2)

2 Terminal board (Battery ')

1 Remove solder from the battery terminal board.

3-3.

CASSETTE LID ASSEMBLY

5 Cassette lid assembly

2 Two screws (M1.4 × 2.0) 1 Screw (M1.4 × 2.0)

4 Shaft

3 Open the cassette lid

--7--

3-4.

REEL ORNAMENT ASSEMBLY
1 Reel Ornament assembly Note: Remove the assembly while removing the three claws and boss carefully.

Claw Claw

3-5.

MAIN BOARD

8 Remove soldeing (two points) from plunger solenoid.

6 Screw (B1.7 × 3) tapping

2 Screw (M1.4) 5 Screw (B1.7 × 3) tapping 3 Screw (B1.4 × 1.6) 4 Screw (M1.4)

7 Screw (M1.4)

1 Head flexible board 9 Remove soldeing (four points) from motor.

SLIDER Note: When assembling the MAIN board, align the slider with the position of S1.

--8--

3-6.

MOTOR (F2) (M901)

1 Two screw (M1.4)

2 Motor (F2) (M901) Toothed lock

3-7.

HOLDER ASSEMBLY

4 Screw (M1.4)

5 Lock lever (S)

7 Cassette bracket assembly

8 Flexible board

2 Shaft

9 Remove the holder assembly in the direction of the arrow.

6 Shaft

3 Lock lever (B) 1 Two screws (M1.4 × 1.4)

--9--

3-8.

PINCH LEVER (N) / (R) ASSEMBLY

Claw

2 Remove the pinch lever (N) assembly in the direction of the arrow. Note: Be careful of the claw

Claw

1 Remove the pinch lever (R) assembly in the direction of the arrow. Note: Be careful of the claw

3-9.

MAGNETIC HEAD (HP901)

1 Two screws (M1.4 × 7.2)

2 Remove the magnetic head (HP901) in the direction of the arrow.

-- 10 --

SECTION 4 MECHANICAL ADJUSTMENT
1. PRECAUTION Clean the following parts with a denatured-alcohol-moistened swab: record/playback/erase head pinch roller rubber belts capstan Demagnetize the record/playback/erase head with a head demagnetizer. Do not use a magnetized screwdriver for the adjustments. After the adjustments, apply suitable locking compound to the parts adjusted. The adjustments should be performed with the rated power supply voltage unless otherwise noted. 1. 2.

SECTION 5 ELECTRICAL ADJUSTMENT
PRECAUTION Specified voltage: 1.3 V (DC) Switch and control position MENU switch aNR : OFF AVLS : OFF SOUND : OFF HOLD : OFF VOL : MAX ISS : 1

2. 3. 4. 5.

Test Tape Tape WS-48A Signal 3 kHz, 0 dB Used for Tape Speed Adjustment

· Torque Measurement Mode FWD FWD Back Tension REV REV Back Tension FF, REW Torque Meter CQ-102C CQ-102C CQ-102RC CQ-102RC CQ-201B Meter Reading 15 to 25 g·cm (0.21 to 0.34 oz·inch) Less than 2.0g·cm (Less than 0.028 oz·inch) 15 to 25 g·cm (0.21 to 0.34 oz·inch) Less than 2.0g·cm (Less than 0.028 oz·inch) More than 50 g·cm (More than 0.69 oz·inch)

Tape Speed Adjustment Procedure:
Test tape WS-48A (3kHz, 0dB) 16 Set + ­
2 REMOTE jack (J701)

Frequency counter

1. 2.

3.

Enter the FWD playback mode. Adjust RV601 so that the value of the frequency counter reading becomes 3,000 Hz. Specification value: Frequency counter 2,955 Hz ­ 3,060 Hz Check that the frequency deviation at the beginning and ending of a tape is within 1.5 % (45 Hz).

Adjustment Parts Location : [MAIN BOARD] -- SIDE A -- [MAIN BOARD] -- SIDE B --
L2 : FM frequency coverage adjustment RV601 : Tape speed adjustment
`?

TP1 TP6 TP5
1

'?

L2 IC2
24

RV601

12

13

T2 T1
`?

RV1

RV1 : FM VCO adjustment T2 : AM IF adjustment T1 : AM frequency coverage adjustment

-- 11 --

TUNER SECTION
[AM] BAND switch : AM
AM RF signal generator

0dB=1µV

FM VCO Adjustment Procedure :
FM RF signal generator 0.01µF

Put the lead-wire antenna close to the set.

to ANT (TP1) Carrier frequency : 98MHz IModulation : no modulation Output level : 0.1V (100dB)

30% amplitude modulation by 400Hz signal. Output level : as low as possible

1. Connect frequency counter to the positions shown below. 2. Tune the set to 98 MHz. 3. Adjust RV1 so that the value of the frequency counter reading becomes 19 kHz.
Frequency counter TP5 (IC2 Pin !TM) TP6 (IC2 Pin 9) 1µF 100k + ­

[FM] BAND : FM

FM RF signal generator 0.01µF to ANT (TP1)

Specification Value :

22.5kHz frequency deviation by 400Hz signal. Output level : as low as possible
level meter 16 set + ­

Frequency counter 18,900 ­ 19,100 Hz Adjustment Location: MAIN board (See page 11)

2 REMOTE jack (J701)

· Repeat the procedures in each adjustment several times. AM FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter. T1 531 kHz AM IF ADJUSTMENT Adjust for a maximum reading on level meter. T2 450 kHz FM FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter. L2 76 MHz

-- 12 --

SECTION 6 DIAGRAMS
6-1. BLOCK DIAGRAM

WM-GX670/GX674

-- 13 --

-- 14 --

-- 15 --

WM-GX670/GX674
6-2. PRINTED WIRING BOARD

1 A

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

B

C

D

E

F

G

H

· Semiconductor Location
Ref. No. D1 D2 D3 D4 D5 D101 D201 D301 D302 D303 Location A-14 B-14 F-14 C-15 B-8 C-9 C-9 C-9 B-9 B-9 Ref. No. D801 D802 D803 D804 IC1 IC2 IC3 IC4 IC5 Location D-4 E-3 D-3 D-3 B-14 D-14 D-17 F-18 D-18 Ref. No. IC6 IC301 IC302 IC501 IC601 IC801 Q1 Q2 Q3 Location C-19 F-17 E-9 D-7 D-19 D-3 D-16 C-16 B-13 Ref. No. Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 Q13 Location B-14 D-15 C-15 B-13 C-16 D-6 C-13 D-15 E-16 E-13 Ref. No. Q14 Q15 Q16 Q17 Q18 Q19 Q20 Q301 Q302 Q303 Location B-13 C-4 C-15 C-15 F-15 F-16 C-6 E-19 F-16 F-16 Ref. No. Q304 Q305 Q501 Q502 Q503 Q504 Q505 Q506 Q507 Q508 Location F-9 F-9 G-4 G-9 G-9 G-5 F-6 F-5 F-6 G-12 Ref. No. Q509 Q510 Q511 Q512 Q513 Q514 Q515 Q601 Q602 Q801 Location D-8 G-4 F-5 F-6 E-16 G-17 D-6 C-19 C-19 D-3 Ref. No. Q802 Q803 Q804 Q805 Location C-2 D-2 C-3 C-2 Note on Printed Wiring Board: · X : parts extracted from the component side. · Y : parts extracted from the conductor side. r · : Through hole. · b : Pattern from the side which enables seeing. Caution: Pattern face side: (SIDE B) Parts face side: (SIDE A) Parts on the pattern face side seen from the pattern face are indicated. Parts on the parts face side seen from the parts face are indicated.

-- 16 --

-- 17 --

-- 18 --

WM-GX670/GX674

· Waveform

1 TP32

10µsec/div 5V/div

51.7kHz

Note · All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. · All resistors are in and 1/4 W or less unless otherwise specified. · % : indicates tolerance. · U : B+ Line. · C : panel designation. · H : adjustment for repair. · Power voltage is dc 1.5 V and fed with regulated dc power supply from battery terminal. · Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : FM/AM, STOP (TAPE)

·

·

· ·

( ) : FM [ ] : AM < > : PLAY (TAPE) Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances. Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances. Circled numbers refer to waveforms. Signal path. F : FM E : PLAY (TAPE) a : REC (TAPE)

6-3. SCHEMATIC DIAGRAM (1/2)

-- 19 --

-- 20 --

-- 21 --

WM-GX670/GX674
6-4. SCHEMATIC DIAGRAM (2/2)

· Waveform

2

IC2 !¶ VCO 5µsec/div 50mV/div

3 IC801 5 PLAY

5µsec/div 1V/div

4

IC3 &¢ XOUT 5µsec/div 0.5V/div

75kHz

Note · All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. · All resistors are in and 1/4 W or less unless otherwise specified. · % : indicates tolerance. · U : B+ Line. · C : panel designation. · H : adjustment for repair. · Power voltage is dc 1.5 V and fed with regulated dc power supply from battery terminal. · Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions.

·

·

· ·

no mark : REC/PLAY ( ) : REC (TAPE) [ ] : PLAY (TAPE) Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances. Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances. Circled numbers refer to waveforms. Signal path. F : FM E : PLAY (TAPE) a : REC (TAPE)

-- 22 --

-- 23 --

-- 24 --

6-5. IC BLOCK DIAGRAMS
IC1
RF OUT

TA7371AF-EL
MIX OUT

IC2

TA2022AFN-EL
MIC/RADIO REC MUTE REC/PLAY FWD/REV CONT D CONT A CONT B CONT C CONT E CONT F

IC301

TA2123F (EL)
BST OUT PW NF A PW IN A PW IN B PW NF B PW IN C LPF

BST NF

AGC IN

OSC

VCC

N.C.

N.C.

EQ A

8

7 REG

6

5 OSC

36

35

34

33

32

31

30

29

28

27

26

25

36 35

34 BST

33

32 31

30 29 28 27 26

25

N.C. 37
1 2 3 4

SYSTEM CONTROL

(FWD) PLAY(REV) (REV) PLAY(FWD) PLAY(FWD) (REV) (REV) PLAY(FWD) PLAY REC

VCC2

24 23 ALC AMP L 22 21

GND MIC IN L NF L RADIO IN L MIC IN R NF R
AMS OUT 40 C-AMP SW 37 MT TC 38 BEEP 39

REF 38 V REF V REF 39
( ):REC

RF IN

GND

OFC DIODE(C)

AFC DIODE(A)

GND 40 REV REC L REV REC R FWD REC R FWD REC L 41 42 43 44 REV REC AMP FWD REC AMP

20 ALC AMP R 19 18 17 16 15 14 DET 13

PW C BEEP

RADIO IN R MIC OUT R MIC OUT L REC IN L REC IN R N.C.
MT SW PW SW BST SW F/R SW PRE SW M/N SW 41 42 43 44 45 46 RIPPLE FILTER 18 BASE 17 RF OUT 16 GND 15 AMS DET 14 PRE A + ­ PRE B MIX + ­ + ­ 13 AMS SW AMS MIX

VCC2 45 MONITOR L MONITOR R 46 47

SWITCH

MONITOR AMP

N.C. 48

MIC REGULATOR

PRE GND 47 VREF IN 48 VREF

REC BIAS REGULATOR

1
N.C.

2
MIC REG REF

3
MIC REG

4
REC BIAS REG REF

5
REC BIAS REG

6
OSC

7
BASE

8
VCC1

9
VCCRF

10
ALC

11
GND

12
N.C.

MTL DRV

1 2 3 IN A-F IN B-F VREF OUT

4 IN B-R

5 IN A-R

6 PRE NF-A

7 PRE OUT A

8 MTL DRV A

9 MTL DRV B

PRE OUT B

PRE NF-B

IC302

NJM2185AV-TE2

IC501
24 AM RF IN

LA3235W
21 PILOT IN 20 MPX IN 22 DET OUT

IC601
V+

MM1279XVBE
OUTA VEXT INA DETA DCA SW

19 LPF 2B 18 LPF 2A

15 ROUT 14 LOUT

16 LPF1

17 VCO

20 PV 19 U V 1

13 ST IND

23 IN SW

14

13

12

11

10

9

8

SWITCH PW W GND 2 3 4 MOTIVE CONTROL CIRCUIT PRE DRIVER 18 17 16 15 SOFT SWITCH 14 TC1 13 TC2 SPEED CONTROL CURRENT CONTROL OSC FM IF MIX AM IF AGC STOP PULSE PU GND VCC FC FM IF PILOT FM AM ø 0 PRE VCO ø 90 DEVIDE DECODE ST IND

G2 BIAS CIRCUIT + ­ SUM

G1

V/I

WEIGHT + ­

AM DET

GM
FM DET AM IF

OSC DR VREF START

5 6 7 8

MOTIVE/ OSC

MOTIVE LOGIC

A-CH BLOCK

B-CH BLOCK: SAME AS A-CH.

BIAS REFERENCE VOLTAGE

1 GND

2 IREF

3 VREF

4 INB

5 OUTB

6 DCB

7 DETB

10

11

VREF OSC

MIX VCC

IF OUT

FM IF IN

IN+ 10

-- 25 --

AM IF IN

SP OUT

IF REQ

+ ­

VSP

9

QUAD AGC GND

12

1 2

3

4 5

6

7 8 9

INVERTER

OUTPUT BIAS

12 R1 11 OUT

-- 26 --

AMS IN

+ ­

+ ­

RF

MIX

AGC DET

EQ B

DET

24 RF IN 23 PW GND 22 OUT B PW B 21 OUT C

+ ­

PW A 20 OUT A 19 VCC

COMPARATOR

10 11

12

6-6. IC PIN FUNCTION DESCRIPTION
· IC3 TC9327AF-604
Pin No. 1 to 4 5 to 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Pin Name COM 1 to COM 4 S1 to S18 DOLBY VCC CTL S1/2 CTL RADIO/MIC F/R CTR (REC) PRE CTL MUTE CTL F/R CTL PLAY BAND AM/FM R DATA OUT F TUME R TUME R DATA IN HOLD SENS OSC CTL AMS IN PHOTO CTL PHOTO IN DDC1 CTL HOLD SW BATT DET KEY IN F/R SW (VCC) AD REF CS M DATA I/O M CLOCK BEEP MOTOR CTL O O O O O O O O I I I I I I O I O I I I I I O I/O O O O Motor speed control terminal. Rec input select terminal.(L: normal, Hi-imp: MIC) HEAD select terminal (PLAY mode) (L: REV, Hi-imp: FWD) PRE AMP control terminal. MUTE control terminal (L: MUTE ON). HEAD select terminal (PLAY mode) (L: FWD, H: REW). BAND control output (L: FM, H: AM). Remote control data output. TAPE error erase detect terminal. (FWD). TAPE error erase detect terminal. (REV). Remote control data input. Input when the key is pressed during HOLD (H= AD Vref). Tape end Locking detect input terminal. Tape sound existing or not-exiting detect (L: Music exists: H: Music does not exist). Terminal for controlling the rotation detect circuit. Rotation detect input. DDC control terminal (H: DDC ON). HOLD detect input (L: HOLD ON). Voltage detect input. KEY input terminal. TAPE rotating direction detect terminal. AD IN 1, 2, 3 reference viltage interrupt terminal. E PROM CS control terminal. E2PROM DATA I/O. E2PROM CLOCK terminal. BEEP (when TC: 1.6kHz, when CF: 3.0kHz). MOTOR control terminal.
2

I/O O O O Common terminal. Segment output terminal. Dolby control terminal. (L: ON, Hi-imp: OFF)

Description

Pin No. 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80

Pin Name MOTOR DIR TAPE REC CTL AVLS CTL BST CTL RV CTL MB/GRV CTL AMP CTL DOLBY CTL PM CTL DDC2 CTL RADIO CTL TEST IF IN LOCAL/DX DO WAKE UP MONO/ST GND FM IN AM IN VDD RESET XOUT XIN VXT VLCD C1 C2 VEE

I/O O I O O O O O O O O O O I I O O I O -- I I -- I O I -- -- -- -- -- MOTOR control terminal. TAPE detect terminal. (L: ON, H: OFF) REC circuit control output. Terminal for controlling AVLS (when ON=H).

Description

Tone control terminal (L: normal, Hi-imp: MEGA BASS). Revive control terminal. Tone control terminal (L: GRV, H: MB). AMP control output (H: AMP ON). Terminal for controlling DOLBY circuit (L: OFF, Hi-imp: ON). PL control terminal. DDC control terminal (L: OFF, Hi-imp: ON). RADIO system control terminal (L: RADIO ON). TEST terminal (Normal operation at L or NC). IF input. TUNER sensitivity select terminal (H: LOCAL, L: DX). Phase comparator output. External interrupt terminal (Interrupt by key input). FM MONO/STEREO select terminal (H: MONO, L: ST). Power supply Ground terminal. FM local oscillator input. AM local oscillator input. Power supply voltage. RESET terminal (H during operation). Terminal to which external oscillator is connected. Terminal to which external capacitor is connected to stabilize crystal oscillator power supply. Terminal to step-up power supply voltage for LCD drive. (3V) Terminal to step-up power supply voltage for LCD drive. Terminal for 1.5V constant voltage power supply of LCD drive.

-- 27 --

-- 28 --

Ver 1.1 2000.08

SECTION 7 EXPLODED VIEWS
· · The mechanical parts with no reference number in the exploded views are not supplied. Hardware (# mark) list and accessories and packing materials are given in the last of this parts list.
The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified.

NOTE: · -XX, -X mean standardized parts, so they may have some differences from the original one. · Items marked "*" are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items.

·

7-1. CABINET BLOCK, MAIN BOARD 23 29

Abbreviation AUS : Australian CH : Chinese FR : French EA : Saudi Arabia KR : Korea

31
MF-WMGX670-162

30
S901

21 24 32 14 27 15 28 11 25 26

31

12 18 20 12 19

17 12
S902

10 11 6 33 13 7 5 2 8 9 34

4

1 2 2
Ref. No. 1 1 2 3 4 5 6 7 8 9 10 10 11 12 13 14 15 17 18 Part No. X-3377-063-1 X-3377-068-1 3-704-197-21 3-034-067-01 3-034-061-01 3-034-066-01 3-034-062-01 3-034-075-01 3-029-219-01 3-029-220-01 A-3021-205-A A-3021-224-A 3-893-942-11 3-366-892-01 3-029-213-01 3-029-210-01 3-035-199-01 1-672-579-11 3-704-197-03 Description Remarks

3
Ref. No. 19 20 21 23 23 24 25 26 27 28 29 30 31 32 33 Part No. 3-034-074-01 3-328-483-11 X-3376-277-1 3-029-205-11 3-029-205-21 3-029-217-01 3-366-892-11 X-3376-278-1 3-031-460-01 3-034-068-01 A-3050-930-A 3-365-630-41 3-704-197-11 X-3376-279-1 3-345-648-71 Description Remarks

CASE (GX-BSO) ASSY (GX670/GX674:E) CASE (GX-BS4) ASSY (GX674:CH,EA,HK,KR) SCREW (M1.4X2.5), LOCKING KNOB (HOLD-B) KNOB (REC-B) KNOB (ISS) SPRING, TENSION LEVER (HOLD) KNOB (OPEN) SPRING, TENSION MAIN BOARD, COMPLETE (EXCEPT GX670: FR) MAIN BOARD, COMPLETE (GX670:FR) SCREW (1.7 × 3), TAPPING (B) SCREW (M1.4) TERMINAL BOARD TERMINAL BOARD (MINUS) SHEET (GR3) (EXCEPT GX670: FR) FLEXIBLE (ATS) BOARD SCREW (M1.4 × 1.6), LOCKING (EXCEPT GX670: FR)

RETAINER, FLEXIBLE SHEET (EXCEPT GX670: FR) BRACKET ASSY MD COVER (GX670: AEP, FR, UK) MD COVER (GX670: US, AUS, CH, E, EA, KR/ GX674) LEVER (B), LOCK SCREW (M1.4 × 1.4) (EXCEPT GX670: FR) TERMINAL BOARD ASSY, BATTERY SHEET (BT) (EXCEPT GX670: FR) LID, BATTERY LID BLOCK ASSY, CASSETTE SCREW (M1.4) SCREW (M1.4 × 2.0), LOCKING BRACKET (CASSETTE) ASSY SCREW (M1.4), TOOTHED LOCK (EXCEPT GX670: FR)

33 34 S901 S902

3-366-892-01 SCREW (M1.4) (GX670: FR) 3-034-072-11 ORNAMENT, REEL 1-692-101-11 SWITCH, LEAF (TAPE/R TUNE) 1-692-100-11 SWITCH, LEAF (ATS/F TUNE)

-- 29 --

7-2. MECHANISM DECK BLOCK (MT-WMGX670-162)
67 64 63 60
M901

59 75 76
PM901

62 61

65 68 66 77 78 80 79 69 79 77

74

73 70 82 58 72 57 54 71 56 55 84 72 71
HP901

81

83 52

53 51

Ref. No. 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68

Part No. X-3376-293-1 X-3377-228-1 3-029-271-01 X-3377-227-1 3-029-276-01 3-029-289-01 3-029-275-01 3-029-278-01 X-3376-813-1 3-932-724-21 3-029-287-01 3-386-694-01 3-029-306-01 3-032-576-01 3-029-268-01

Description HOLDER (F) ASSY LEVER (R) ASSY, PINCH SPRING (HD) LEVER (N) ASSY, PINCH WASHER (STOPPER R) WASHER WASHER (STOPPER N) WASHER CLUTCH ASSY (F) WASHER SPRING (TG), TORSION WASHER FLYWHEEL (N), INSERT BELT FLYWHEEL (R), INSERT

Remarks

Ref. No. 69 70 71 72 73 74 75 76 77 78 79 80 81 83 84 HP901 M901 PM901

Part No. 3-007-433-01 X-3376-291-1 3-010-274-02 3-010-954-01 3-029-282-01 3-029-285-01 3-029-284-01 3-029-281-01 3-010-273-02 3-029-273-01 3-029-283-01 3-029-286-01 3-029-288-01 3-032-575-01 3-704-413-31

Description SHEET (N), REFLECTION CHASSIS ASSY (F) TABLE, REEL SPRING (BT), COMPRESSION GEAR (Y) GEAR, CAM LEVER, TRIGGER GEAR, IDLER (B) GEAR (REEL) GEAR (FR) GEAR, IDLER (A) GEAR (NR) PULLEY, REVERSE LEVER, HEAD SCREW (M1.4 × 7.2)

Remarks

3-007-428-01 WASHER (R) 3-029-765-01 SCREW (M1.4), TOOTHED LOCK 3-029-274-01 RETAINER (F2), MOTOR

1-500-355-21 HEAD, MAGNETIC (REC/PB/ERASE) 1-763-166-11 MOTOR (CAPSTAN/REEL) (WITH PULLEY) 1-454-674-31 SOLENOID, PLUNGER

-- 30 --

SECTION 8 ELECTRICAL PARTS LIST
NOTE: · Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. · -XX, -X mean standardized parts, so they may have some difference from the original one. · Items marked "*" are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. · · CAPACITORS: uF: µF RESISTORS All resistors are in ohms. METAL: metal-film resistor METAL OXIDE: Metal Oxide-film resistor F: nonflammable COILS uH: µH Abbreviation AUS : Australian CH : Chinese FR : French EA : Saudi Arabia KR : Korea Remarks Ref. No. C36 C37 C38 C39 C40 C41 C42 C43 C44 C45 C46 C47 C48 C49 C50 C51 C52 C53 C54 C55 C56 C57 C58 C59 C60 C61 C62 C63 C64 C65 C66 C101 C104 C105 C106 C107 C108 C110 C111 C201 C204 C205 C206 C207 C208 Part No. 1-115-156-11 1-164-227-11 1-107-826-91 1-115-412-11 1-127-578-91 1-110-563-11 1-165-176-11 1-162-969-11 1-162-969-11 1-164-360-11 1-164-360-11 1-164-360-11 1-115-156-11 1-162-917-11 1-162-917-11 1-125-984-21 1-162-910-11 1-162-915-11 1-115-156-11 1-164-676-11 1-162-910-11 1-162-910-11 1-162-970-11 1-162-970-11 1-164-676-11 1-107-826-91 1-164-227-11 1-162-919-11 1-164-217-11 1-107-826-91 1-164-245-11 1-125-984-21 1-113-619-11 1-115-156-11 1-113-619-11 1-115-467-11 1-115-156-11 1-164-677-11 1-164-227-11 1-125-984-21 1-113-619-11 1-115-156-11 1-115-156-11 1-113-619-11 1-115-467-11 · SEMICONDUCTORS In each case, u: µ, for example: uA...: µA... , uPA... , µPA... , uPB... , µPB... , uPC... , µPC... , uPD..., µPD...

MAIN

When indicating parts by reference number, please include the board name. The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified.

· ·

Ref. No.

Part No.

Description

Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL. CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL. CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL. CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL. CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 1uF 0.022uF 0.1uF 680PF 3.3uF 0.068uF 0.047uF 0.0068uF 0.0068uF 0.1uF 0.1uF 0.1uF 1uF 15PF 15PF 22uF 5PF 10PF 1uF 2200PF 5PF 5PF 0.01uF 0.01uF 2200PF 0.1uF 0.022uF 22PF 150PF 0.1uF 0.015uF 22uF 0.47uF 1uF 0.47uF 0.22uF 1uF 0.033uF 0.022uF 22uF 0.47uF 1uF 1uF 0.47uF 0.22uF 10% 10% 5% 20% 10% 10% 10% 10%

Remarks 10V 25V 16V 25V 6.3V 16V 16V 25V 25V 16V 16V 16V 10V 50V 50V

A-3021-205-A MAIN BOARD, COMPLETE (EXCEPT GX670: FR) ********************* A-3021-224-A MAIN BOARD, COMPLETE (GX670: FR) ********************* 1-694-502-11 CONDUCTIVE BOARD, CONNECTION 3-034-073-01 HOLDER (LCD) < CAPACITOR > C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 C33 C34 C35 1-162-927-11 1-162-970-11 1-164-227-11 1-164-227-11 1-162-970-11 1-162-908-11 1-164-676-11 1-164-676-11 1-162-927-11 1-162-927-11 1-162-962-11 1-162-905-11 1-107-817-11 1-162-905-11 1-162-925-11 1-164-676-11 1-162-970-11 1-162-959-11 1-135-201-11 1-165-176-11 1-162-927-11 1-165-176-11 1-162-915-11 1-164-227-11 1-164-315-11 1-162-919-11 1-165-176-11 1-162-923-11 1-162-970-11 1-162-961-11 1-164-362-11 1-125-984-21 1-115-156-11 1-115-156-11 1-162-970-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL. CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTALUM CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL. CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 100PF 0.01uF 0.022uF 0.022uF 0.01uF 3PF 2200PF 2200PF 100PF 100PF 470PF 1PF 0.33uF 1PF 68PF 2200PF 0.01uF 330PF 10uF 0.047uF 100PF 0.047uF 10PF 0.022uF 470PF 22PF 0.047uF 47PF 0.01uF 330PF 470PF 22uF 1uF 1uF 0.01uF 5% 10% 10% 10% 10% 0.25PF 5% 5% 5% 5% 10% 0.25PF 10% 0.25PF 5% 5% 10% 5% 20% 10% 5% 10% 0.5PF 10% 5% 5% 10% 5% 10% 10% 5% 20% 50V 25V 25V 25V 25V 50V 16V 16V 50V 50V 50V 50V 16V 50V 50V 16V 25V 50V 4V 16V 50V 16V 50V 25V 50V 50V 16V 50V 25V 50V 50V 4V 10V 10V 25V

5% 5%

20% 4V 0.25PF 50V 0.5PF 50V 10V 5% 16V 0.25PF 0.25PF 10% 10% 5% 10% 10% 5% 5% 10% 10% 20% 10% 10% 10% 10% 10% 20% 10% 50V 50V 25V 25V 16V 16V 25V 50V 50V 16V 25V 4V 6.3V 10V 6.3V 10V 10V 16V 25V 4V 6.3V 10V 10V 6.3V 10V

10%

10% 10%

-- 31 --

MAIN
Ref. No. C210 C211 C301 C302 C303 Part No. 1-164-677-11 1-164-227-11 1-119-663-11 1-107-815-11 1-162-970-11 Description CERAMIC CHIP CERAMIC CHIP TANTAL. CHIP TANTAL. CHIP CERAMIC CHIP 0.033uF 0.022uF 47uF 2.2uF 0.01uF Remarks 10% 16V 10% 25V 20% 2.5V 20% 4V 10% 25V (EXCEPT GX670: FR) 20% 20% 10% 20% 20% 20% 4V 4V 6.3V 4V 4V 10V 16V 16V 16V 10V 16V 10V 25V 50V 4V 25V 25V 25V 50V 50V Ref. No. C531 C532 C533 C534 C536 C537 C538 C539 C540 C541 C542 C601 C602 C603 C604 C605 C606 C607 C608 C609 Part No. Description 1uF Remarks 10V (EXCEPT GX670: FR) 220PF 5% 50V 220PF 5% 50V 22uF 20% 4V 1uF 10V 1uF 470PF 470PF 1000PF 1000PF 1uF 1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.01uF 0.01uF 0.01uF 4.7uF 10V 50V 50V 25V 25V 1-115-156-11 CERAMIC CHIP 1-162-957-11 1-162-957-11 1-125-984-21 1-115-156-11 1-115-156-11 1-164-315-11 1-164-315-11 1-115-416-11 1-115-416-11 CERAMIC CHIP CERAMIC CHIP TANTAL. CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP

C304 C305 C306 C307 C308 C309 C310 C311 C312 C313 C314 C315 C316 C317 C318 C319 C320 C321 C322 C323 C325 C501 C502 C503 C504 C505 C506 C507 C508 C509 C511 C512 C513 C514 C515 C516 C517 C518 C519 C520 C521 C522 C523 C524 C525 C526 C527 C528 C529 C530

1-125-984-21 1-125-984-21 1-113-619-11 1-135-151-21 1-135-151-21 1-135-149-21 1-164-360-11 1-165-112-11 1-165-128-11 1-115-156-11 1-165-128-11 1-115-156-11 1-162-970-11 1-162-964-11 1-135-201-11 1-162-969-11 1-164-227-11 1-164-227-11 1-162-964-11 1-162-964-11

TANTAL. CHIP TANTAL. CHIP CERAMIC CHIP TANTALUM CHIP TANTALUM CHIP TANTALUM CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTALUM CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP

22uF 22uF 0.47uF 4.7uF 4.7uF 2.2uF 0.1uF 0.33uF 0.22uF 1uF 0.22uF 1uF 0.01uF 0.001uF 10uF 0.0068uF 0.022uF 0.022uF 0.001uF 0.001uF 1uF

5% 5% 5% 5%

1-125-837-91 CERAMIC CHIP 1-125-837-91 1-107-826-91 1-107-826-91 1-164-360-11 1-107-826-91 1-162-970-11 1-162-970-11 1-162-970-11 1-117-181-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL. CHIP

10% 6.3V (EXCEPT GX670: FR) 10% 6.3V 10% 16V 10% 16V 16V 10% 10% 10% 10% 20% 16V 25V 25V 25V 2.5V (GX670: FR) 20V 25V 16V 25V 4V 10V 6.3V 25V 10V 4V 10V

10% 10% 20% 10% 10% 10% 10% 10%

10% 6.3V (EXCEPT GX670: FR) 1-135-201-11 TANTALUM CHIP 10uF 20% 4V 1-164-690-91 CERAMIC CHIP 0.0022uF 5% 50V 1-125-984-21 TANTAL. CHIP 22uF 20% 4V 1-162-967-11 CERAMIC CHIP 0.0033uF 10% 50V 1-162-967-11 1-162-967-11 1-162-967-11 1-162-968-11 1-135-337-11 1-135-337-11 1-135-149-21 1-119-663-11 1-125-837-91 1-115-156-11 1-115-156-11 1-115-156-11 1-115-156-11 1-135-337-11 1-165-128-11 1-115-156-11 1-162-927-11 1-115-156-11 1-115-156-11 1-125-984-21 1-115-156-11 1-115-156-11 1-117-181-11 1-117-181-11 1-115-156-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL. CHIP TANTAL. CHIP TANTALUM CHIP TANTAL. CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL. CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL. CHIP CERAMIC CHIP CERAMIC CHIP TANTAL. CHIP TANTAL. CHIP CERAMIC CHIP 0.0033uF 0.0033uF 0.0033uF 0.0047uF 1uF 1uF 2.2uF 47uF 1uF 1uF 1uF 1uF 1uF 1uF 0.22uF 1uF 100PF 1uF 1uF 22uF 1uF 1uF 4.7uF 4.7uF 1uF 10% 10% 10% 10% 20% 20% 20% 20% 10% 50V 50V 50V 50V 6.3V 6.3V 10V 2.5V 6.3V 10V 10V 10V 10V 6.3V 16V 10V 50V 10V 10V 4V

1-125-837-91 CERAMIC CHIP

C803 C804 C805 C806 C807 C808 C809 C810 C811 C812 C813

1-135-177-21 1-164-227-11 1-165-128-11 1-164-227-11 1-125-984-21 1-115-156-11 1-127-578-91 1-162-970-11 1-115-156-11 1-125-984-21

TANTALUM CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL. CHIP CERAMIC CHIP TANTAL. CHIP CERAMIC CHIP CERAMIC CHIP TANTAL. CHIP

1uF 0.022uF 0.22uF 0.022uF 22uF 1uF 3.3uF 0.01uF 1uF 22uF 1uF

20% 10% 10% 20%

20% 10% 20%

1-115-156-11 CERAMIC CHIP

< COMPOSITION CIRCUIT BLOCK > CB301 1-127-678-21 CERAMIC CHIP 330PF < CERAMIC FILTER > CF1 CF2 1-767-362-11 FILTER, CERAMIC (FM) (10.7MHz) 1-767-480-11 FILTER, CERAMIC (AM) (455KHz) < CONNECTOR > CN501 1-766-339-21 CONNECTOR, FFC/FPC 9P < DIODE > D1 D2 D3 D4 D5 D101 D201 D301 D302 D303 D801 D802 D803 D804 8-719-053-30 8-719-053-30 8-719-072-58 8-719-404-50 8-719-049-09 8-719-422-37 8-719-422-37 8-719-422-37 8-719-422-37 8-719-422-37 8-719-049-09 8-719-420-87 8-719-404-50 8-719-420-51 DIODE MA2S357-(TX). SO DIODE MA2S357-(TX). SO DIODE SVC347-TL DIODE MA111-TX DIODE 1SS367-T3SONY DIODE MA8051 DIODE MA8051 DIODE MA8051 DIODE MA8051 DIODE MA8051 DIODE 1SS367-T3SONY DIODE MA8130 DIODE MA111-TX DIODE MA729 0 50V

20%

5%

20%

10V 10V 20% 2.5V 20% 2.5V 10V (EXCEPT GX670: FR)

-- 32 --

Ver 1.2 2002. 01

MAIN
Ref. No. Part No. Description < FUSE > F1 1-533-792-11 FUSE (SMD) (0.25A/125V) < FERRITE BEAD > FB1 FB2 FB3 FB4 FB5 FB6 FB7 FB501 FB502 FB503 1-500-445-21 1-500-445-21 1-500-445-21 1-500-245-11 1-500-245-11 1-500-245-11 1-500-245-11 1-414-760-21 1-414-760-21 1-414-760-21 FERRITE FERRITE FERRITE FERRITE FERRITE FERRITE FERRITE INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP < IC > IC1 IC2 IC3 IC4 IC4 IC4 IC5 IC6 IC301 IC302 IC501 IC601 IC801 8-759-362-23 8-759-362-25 8-759-574-08 6-701-943-01 6-701-944-01 6-701-945-01 8-759-387-31 8-759-457-70 8-759-579-12 8-759-488-80 IC TA7371AF-EL IC TA2022AFN-EL IC TC9327AF-604 IC AK93C45-SGU670(US) IC AK93C45-SGE670(AUS,E,HK,KR) IC AK93C45-SGNE670(EXCEPT US,AUS,E,HK,KR) IC TC75S55F(TE85R) IC XC62RP1602MR IC TA2123AF(EL) IC NJM2185AV-TE2 0uH 0uH 0uH 0uH 0uH 0uH 0uH 0uH 0uH 0uH Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 Q13 Q14 Q15 Q16 Q17 Q18 Q19 Q20 Q301 Q302 Q303 Q304 Q305 Q501 Q502 Q503 Q504 Q505 Q506 Q507 Q508 Q509 Q510 Q511 Q512 Q513 Q514 Q515 Q601 Q602 Q801 Q802 Q803 Q804 Q805 8-729-037-89 8-729-028-69 8-729-037-89 8-729-037-89 8-729-231-96 8-729-028-69 8-729-037-89 8-729-037-64 8-729-823-86 8-729-037-89 8-729-037-63 8-729-037-71 8-729-037-71 8-729-037-89 8-729-425-46 8-729-013-60 8-729-800-71 8-729-427-72 8-729-426-36 8-729-037-71 8-729-800-71 8-729-037-71 8-729-426-36 8-729-037-62 8-729-426-36 8-729-400-55 8-729-425-89 8-729-425-89 8-729-028-27 8-729-028-23 8-729-028-27 8-729-028-27 8-729-422-39 8-729-800-71 8-729-426-36 8-729-028-23 8-729-028-27 8-729-425-46 8-729-426-36 8-729-037-71 8-729-037-71 8-729-037-71 8-729-800-37 8-729-400-55 8-729-800-71 Remarks Ref. No. Part No. Description < TRANSISTOR > TRANSISTOR 2SC4627J-C (TX).SO TRANSISTOR 2SC4655-BC (TX) TRANSISTOR 2SC4627J-C (TX).SO TRANSISTOR 2SC4627J-C (TX).SO TRANSISTOR 2SK880GR-TE85L TRANSISTOR 2SC4655-BC (TX) TRANSISTOR 2SC4627J-C (TX).SO TRANSISTOR UN9116J- (TX).SO TRANSISTOR 2SA1745 TRANSISTOR 2SC4627J-C (TX).SO TRANSISTOR UN9115J- (TX).SO TRANSISTOR UN9210J- (TX).SO TRANSISTOR UN9210J- (TX).SO TRANSISTOR 2SC4627J-C (TX).SO TRANSISTOR XP4315-TXE TRANSISTOR RN1110-TE85L TRANSISTOR 2SB815B7-TB TRANSISTOR XP4501 TRANSISTOR XP1215-TXE TRANSISTOR UN9210J- (TX).SO TRANSISTOR 2SB815B7-TB TRANSISTOR UN9210J- (TX).SO TRANSISTOR XP1215-TXE TRANSISTOR UN9114J-(TX).SO TRANSISTOR XP1215-TXE TRANSISTOR 2SD1328-S TRANSISTOR XP1115 TRANSISTOR XP1115 TRANSISTOR 2SK2009 (TE85L) TRANSISTOR 2SJ344 (TE85L) TRANSISTOR 2SK2009 (TE85L) TRANSISTOR 2SK2009 (TE85L) TRANSISTOR XN4404 TRANSISTOR 2SB815B7-TB TRANSISTOR XP1215-TXE TRANSISTOR 2SJ344 (TE85L) TRANSISTOR 2SK2009 (TE85L) TRANSISTOR XP4315-TXE TRANSISTOR XP1215-TXE TRANSISTOR UN9210J- (TX).SO TRANSISTOR UN9210J- (TX).SO TRANSISTOR UN9210J- (TX).SO (GX670:FR) TRANSISTOR 2SD1048-X7 TRANSISTOR 2SD1328-S TRANSISTOR 2SB815B7-TB Remarks

8-759-428-23 IC LA3235W 8-759-356-46 IC MM1279XVBE 8-759-553-28 IC XC6383C251ML < JACK >

J501 J701

1-766-907-31 JACK 3P (MIC (PLUG IN POWER)) 1-779-867-81 JACK (2/REMOTE) < COIL >

L1 L2 L3 L4 L5 L6 L7 L8 L101 L201 L501 L801 L802 L803

1-469-373-21 1-416-941-21 1-410-997-42 1-412-995-21 1-754-046-11 1-412-995-21 1-412-967-31 1-412-967-31 1-412-995-21 1-412-995-21 1-412-010-41 1-412-034-11 1-412-995-21 1-412-010-41

INDUCTOR 0uH COIL (FM OSC) INDUCTOR CHIP 2.2uH INDUCTOR 22uH ANTENNA, FERRITE-ROD INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR CHIP INDUCTOR CHIP INDUCTOR INDUCTOR CHIP 22uH 0.1uH 0.1uH 22uH (EXCEPT GX670: FR) 22uH (EXCEPT GX670: FR) 22uH 330uH 22uH 22uH

8-729-800-71 TRANSISTOR 2SB815B7-TB 8-729-037-71 TRANSISTOR UN9210J- (TX).SO < RESISTOR >

< LIQUID CRYSTAL DISPLAY> ND1 1-803-469-11 DISPLAY PANEL, LIQUID CRYSTAL < PHOTO TRANSISTOR > PH1 8-749-014-43 PHOTO PR-20-T R1 R2 R3 R4 R5 1-216-841-11 1-216-823-11 1-216-809-11 1-216-825-11 1-216-821-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 47K 1.5K 100 2.2K 1K 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W

-- 33 --

MAIN
Ref. No. R6 R7 R8 R9 R10 R11 R12 R13 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 R26 R27 R28 R29 R30 R31 R32 R33 R34 R35 R36 R37 R38 R39 R40 R41 R42 R43 R44 R45 R46 R47 R48 R49 R50 R51 R52 R53 R54 R55 R56 R57 R58 R59 Part No. 1-216-817-11 1-216-845-11 1-216-853-11 1-216-817-11 1-216-829-11 Description METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 470 100K 470K 470 4.7K 10K 10K 22K 47K 100K 10K 470K 1K 220K 4.7K 1K 4.7K 100K 1K 1K 100K 10K 470K 100K 33K 10K 47K 2.2K 2.2K 1M 2.2K 220K 1M 470K 330 10K 10K 470 220K 330K 1M 1K 1.5K 4.7K 470K 2.2K 1K 3.3K 3.3K 3.3K 4.7K 15K 15K 10K 10K 5% 5% 5% 5% 5% Remarks 1/16W 1/16W 1/16W 1/16W 1/16W Ref. No. R60 R61 R62 R63 R64 R65 R66 R67 R68 R69 R70 R71 R72 R73 R74 R75 R76 R77 R101 R102 R103 R104 R105 R106 R106 Part No. 1-216-833-11 1-216-833-11 1-216-845-11 1-216-853-11 1-216-853-11 1-216-849-11 1-216-839-11 1-216-839-11 1-216-825-11 1-216-825-11 1-218-895-11 1-218-851-11 1-218-871-11 1-218-831-11 1-218-875-11 1-218-839-11 1-218-875-11 1-216-829-11 1-216-823-11 1-216-837-11 1-216-789-11 1-216-827-11 1-216-823-11 1-216-811-11 Description METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES,CHIP RES,CHIP RES,CHIP RES,CHIP RES,CHIP RES,CHIP RES,CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 10K 10K 100K 470K 470K 220K 33K 33K 2.2K 2.2K 100K 1.5K 10K 220 15K 470 15K 4.7K 1.5K 22K 2.2 3.3K 1.5K 150 1K 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 5% 5% 5% Remarks 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W

1-216-833-11 METAL CHIP 1-216-833-11 METAL CHIP 1-216-837-11 METAL CHIP 1-216-841-11 METAL CHIP 1-216-845-11 METAL CHIP 1-216-833-11 1-216-853-11 1-216-821-11 1-216-849-11 1-216-829-11 1-216-821-11 1-216-829-11 1-216-845-11 1-216-821-11 1-216-821-11 1-216-845-11 1-216-833-11 1-216-853-11 1-216-845-11 1-216-839-11 1-216-833-11 1-216-841-11 1-216-825-11 1-216-825-11 1-216-857-11 1-216-825-11 1-216-849-11 1-216-857-11 1-216-853-11 1-216-815-11 1-216-833-11 1-218-871-11 1-218-839-11 1-216-849-11 1-216-851-11 1-216-857-11 1-216-821-11 1-216-823-11 1-218-863-11 1-218-911-11 1-218-855-11 1-218-847-11 1-218-859-11 1-218-859-11 1-218-859-11 1-218-863-11 1-218-875-11 1-218-875-11 1-216-833-11 1-216-833-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES,CHIP RES,CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES,CHIP RES,CHIP RES,CHIP RES,CHIP RES,CHIP RES,CHIP RES,CHIP RES,CHIP RES,CHIP RES,CHIP METAL CHIP METAL CHIP

5% 1/16W 5% 1/16W 5% 1/16W (EXCEPT GX670: FR) 5% 1/16W (GX670: FR) 5% 1/16W 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 0.50% 0.50% 5% 5% 5% 5% 5% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 0.50% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W

1-216-821-11 METAL CHIP

5% 1/16W 5% 1/16W 5% 1/16W 5% 1/16W (EXCEPT GX670: FR) 5% 1/16W (GX670: FR) 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W

R107 R108 R109 R110 R111 R112 R201 R202 R203 R204 R205 R206 R206 R207 R208 R209 R210 R211 R301 R302 R303 R304 R305 R306 R307 R308

1-216-837-11 1-216-811-11 1-216-831-11 1-216-825-11 1-216-849-11 1-216-807-11 1-216-823-11 1-216-837-11 1-216-789-11 1-216-827-11 1-216-823-11

METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP

22K 150 6.8K 2.2K 220K 68 1.5K 22K 2.2 3.3K 1.5K 150 1K 22K 150 6.8K 2.2K 220K 100K 4.7K 15K 22K 2.2 220K 1K 47K

1-216-811-11 METAL CHIP 1-216-821-11 METAL CHIP 1-216-837-11 METAL CHIP 1-216-811-11 METAL CHIP 1-216-831-11 METAL CHIP 1-216-825-11 1-216-849-11 1-216-845-11 1-216-829-11 1-216-835-11 1-216-837-11 1-216-789-11 1-216-849-11 1-216-821-11 1-218-887-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES,CHIP

5% 1/16W (EXCEPT GX670: FR) 5% 1/16W (GX670: FR) 5% 1/16W 5% 1/16W 5% 1/16W 5% 5% 5% 5% 5% 5% 5% 5% 5% 0.50% 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W

-- 34 --

MAIN
Ref. No. R309 R310 R311 R312 R313 R501 R502 R503 R504 R505 R506 R507 R508 R509 R509 Part No. 1-216-841-11 1-216-845-11 1-216-841-11 1-216-845-11 1-218-899-11 1-216-831-11 1-216-831-11 1-216-835-11 1-216-789-11 1-216-835-11 1-216-835-11 1-216-829-11 1-216-835-11 1-216-857-11 Description METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES,CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 47K 100K 47K 100K 150K 6.8K 6.8K 15K 2.2 15K 15K 4.7K 15K 1M 3.3M 5% 5% 5% 5% 0.50% 5% 5% 5% 5% 5% 5% 5% 5% 5% Remarks 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W Ref. No. Part No. Description < COMPOSITION CIRCUIT BLOCK > RB1 RB1 RB601 1-233-811-21 RES, NETWORK 470K (3216) (EXCEPT GX670: FR) 1-233-873-21 RES, NETWORK (CHIP TYPE) (3216) (GX670: FR) 1-233-873-21 RES, NETWORK (CHIP TYPE) (3216) < VARIABLE RESISTOR > RV1 RV301 RV601 1-223-587-11 RES, ADJ, CARBON 22K 1-225-684-21 RES, VAR, CARBON 30K/30K (VOL ) 1-223-584-11 RES, ADJ, CARBON 2.2K < SWITCH > S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S501 1-771-475-21 1-572-922-11 1-771-053-21 1-771-053-21 1-771-053-21 1-771-053-21 1-771-053-21 1-771-053-21 1-771-053-21 1-771-053-21 SWITCH, SLIDE (REV-STOP-FWD) SWITCH, SLIDE (HOLD) SWITCH, KEY BOARD (p/RADIO OFF) SWITCH, KEY BOARD (FF/AMS/PRESET ­) SWITCH, KEY BOARD (REW/AMS) SWITCH, KEY BOARD (MENU) SWITCH, KEY BOARD (SET) SWITCH, KEY BOARD (BAND) SWITCH, KEY BOARD (9(/REPEAT) SWITCH, KEY BOARD (ENTER) Remarks

1-216-863-11 RES,CHIP

1/16W 1/16W 1/16W 1/16W (GX670: FR) 5% 1/16W (EXCEPT GX670: FR) 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W (GX670: FR)

R510 R511 R512 R513 R514

1-216-835-11 1-216-835-11 1-216-835-11 1-216-835-11 1-216-857-11

METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP

15K 15K 15K 15K 1M

R514 R517 R518 R520 R521 R522 R523 R524 R525 R526 R527 R601 R602 R603 R604 R605 R607 R801 R802 R803 R804 R805 R806 R807

1-216-863-11 RES,CHIP 1-216-817-11 1-216-817-11 1-216-817-11 1-216-859-11 1-216-839-11 1-216-839-11 1-216-817-11 1-216-817-11 1-216-845-11 1-216-845-11 1-216-837-11 1-216-809-11 1-216-829-11 1-216-823-11 1-216-833-11 1-216-845-11 1-216-849-11 1-216-829-11 1-216-817-11 1-216-799-11 1-216-819-11 1-216-819-11 1-216-845-11 METAL CHIP METAL CHIP METAL CHIP RES,CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP

3.3M 470 470 470 1.5M 33K 33K 470 470 100K 100K 22K 100 4.7K 1.5K 10K 100K 220K 4.7K 470 15 680 680 100K

5% 1/16W (EXCEPT GX670: FR) 5% 1/16W 5% 1/16W 5% 1/16W 5% 1/16W 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W

1-572-467-21 SWITCH, PUSH (1 KEY)(REC) 1-692-605-51 SWITCH, SLIDE (ISS 1-2-3) < TRANSFORMER >

T1 T2 T501 T801

1-416-943-21 1-416-942-21 1-429-374-11 1-423-745-11

COIL (AM OSC) COIL (AM MIX) TRANSFORMER, BIAS OSCILLATION TRANSFORMER, DC-DC CONVERTER < POSITIVE THERMISTOR >

THP601 1-810-794-11

THERMISTOR, POSITIVE < VIBRATOR >

X1 1-767-357-11 FILTER, CERAMIC (10.7MHz) X2 1-579-615-11 VIBRATOR, CRYSTAL (75 kHz) ************************************************************ MISCELLANEOUS ************** FLEXIBLE (ATS) BOARD SWITCH, LEAF (TAPE/R TUNE) SWITCH, LEAF (ATS/F TUNE) HEAD, MAGNETIC (REC/PB/ERASE) MOTOR (CAPSTAN/REEL) (WITH PULLEY)

17 S901 S902 HP901 M901

1-672-579-11 1-692-101-11 1-692-100-11 1-500-355-21 1-763-166-11

PM901 1-454-674-31 SOLENOID, PLUNGER ************************************************************

-- 35 --

WM-GX670/GX674

Ref. No.

Part No.

Description

Remarks

Ref. No.

Part No.

Description

Remarks

ACCESSORIES & PACKING MATERIALS ******************************* 1-418-019-11 REMOTE CONTROL UNIT (EXCEPT GX670: FR) 1-418-022-11 REMOTE CONTROL UNIT(GX674:CH,EA,HK,KR) 1-528-252-21 BATTERY CHARGER (BC-7S) (GX670: UK/GX674: HK) 1-528-299-41 BATTERY, NI-CD (NC-6WM) (GX670: US) 1-528-434-11 BATTERY CHARGER (BC-7SG) (GX670: AUS) 1-528-543-11 BATTERY, NICKEL CADMIUM (NC-6WM) (GX670: AUS, CH, E, EA, KR/GX674) 1-528-543-22 BATTERY,NICKEL CADMIUM (NC-6WM) (EXCEPT GX670: FR) 1-528-644-11 BATTERY CHARGER (BC-7DT2) (GX670: E/GX674:E) 1-528-661-11 BATTERY CHARGER (BC-7DR) (GX670: KR/GX674: KR) 1-528-713-21 BATTERY CHARGER (BC-7DC) (GX670: US) 1-528-744-21 BATTERY CHARGER (BC-7DY) (GX670: AEP, FR, EA/GX674: EA) 1-528-822-11 BATTERY CHARGER (BC-7DN) (GX670: CH/GX674: CH) 1-542-116-11 MICROPHONE 1-569-007-11 ADAPTOR, CONVERSION 2P (GX670: E/GX674: E) 1-759-213-11 CASE, BATTERY 3-008-521-01 CASE, BATTERY CHARGE 3-029-488-01 POUCH, CARRYING

!

3-864-892-11 MANUAL, INSTRUCTION (ENGLISH/FRENCH) (GX670: AEP, FR, UK, AUS, CH, EA) 3-864-892-21 MANUAL, INSTRUCTION (SPANISH/PORTUGUESE) (GX670: AEP, E/GX674: E) 3-864-892-31 MANUAL, INSTRUCTION (GERMAN/ITALIAN) (GX670: AEP) 3-864-892-41 MANUAL, INSTRUCTION (DUTCH/SWEDISH) (GX670: AEP) 3-864-892-51 MANUAL, INSTRUCTION (FINNISH/RUSSIAN) (GX670: AEP) 3-864-892-61 MANUAL, INSTRUCTION (SIMPLIFIED CHINESE/ARABIC) (GX670: CH, EA) 3-864-892-71 MANUAL, INSTRUCTION (ENGLISH/TRADITIONAL CHINESE) (GX670: E/GX674: E) 3-864-892-81 MANUAL, INSTRUCTION (ENGLISH/KOREAN) (GX670: US, KR) 3-864-893-11 MANUAL, INSTRUCTION (ENGLISH/TRADITIONAL CHINESE) (GX674: CH, EA, HK, KR) 3-864-893-21 MANUAL, INSTRUCTION (SPANISH/KOREAN) (GX674: KR) 3-864-893-31 MANUAL, INSTRUCTION (SIMPLIFIED CHINESE/ARABIC) (GX674: CH, EA) 8-953-304-90 RECEIVER MDR-E805SP SET (EXCEPT GX670: FR) 8-953-735-90 HEADPHONE MDR-W034LP//O SET (GX670: US) The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified.

!

! ! ! ! !

-- 36 --

WM-GX670/GX674

MEMO

WM-GX670/GX674

REVISION HISTORY
Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. 1.0 1.1 1.2 Date 1999.01 2000.08 2002.01 New Added Ref.No.34 ORNAMAT, REEL for service part Correction of Part No. for IC4
(SPM-00031) (SPM-01041)

Description of Revision