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WM-EX170/EX172
SERVICE MANUAL
Canadian Model
WM-EX170
AEP Model E Model
WM-EX170/172
Photo : WM-EX172
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
NEW MT-WMEX170-114
SPECIFICATIONS
· Power requirements 3V DC batteries R6 (AA) × 2 / External DC 3V power sources · Dimensions 88.5 × 111.5 × 37.6 mm (3 1/ 2 × 4 1/ 2 × 1 1/ 2 inches) (w / h/ d) incl. projecting parts and controls · Mass EX170 : Approx. 125 g (4.5 oz) / Approx. 185 g (6.6 oz) incl. batteries and a cassette EX172 : Approx. 130 g (4.6 oz) / Approx. 190g (6.8 oz) incl. batteries and a cassette · Supplied accessories Stereo headphones or Stereo earphones (1) / Belt clip (1)
Design and specifications are subject to change without notice.
CASSETTE PLAYER
MICROFILM
TABLE OF CONTENTS 1. 2.
2-1. 2-2. 2-3. 2-4. 2-5.
GENERAL ······································································ 2 DISASSEMBLY
Cabinet (Front) Assy ·························································· 3 Main Board ········································································· 4 Cassette Lid ········································································ 4 Mechanism Deck ································································ 5 Belt, Motor (Reel/Capstan) ················································ 5
Flexible Circuit Board Repairing · Keep the temperature of the soldering iron aroud 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. 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.
3. 4. 5.
5-1. 5-2. 5-3. 5-4. 5-5. 5-6.
MECHANICAL ADJUSTMENT ······························ 6 ELECTRICAL ADJUSTMENT ································ 6 DIAGRAMS
Block Diagram ··································································· 7 Printed Wiring Board (EX170 Model) ······························· 9 Schematic Diagram (EX170 Model) ································ 11 Printed Wiring Board (EX172 Model) ····························· 13 Schematic Diagram (EX172 Model) ································ 15 IC Block Diagrams ··························································· 17
6.
6-1. 6-2. 6-3. 6-4.
EXPLODED VIEWS
Cabinet Section ································································· 18 Main Board Section ·························································· 19 Mechanism Section-1 (MT-WMEX170-114) ·················· 20 Mechanism Section-2 (MT-WMEX170-114) ·················· 21
7.
ELECTRICAL PARTS LIST ··································· 22
SECTION 1 GENERAL
This section is extracted from instruction manual.
EX172 MODEL
--2--
SECTION 2 DISASSEMBLY
· This set can be disassembled in the order shown below.
2-1. CABINET (FRONT) ASSY 2-2. MAIN BOARD 2-3. CASSETTE LID 2-4. MECHANISM DECK 2-5. BELT, MOTOR (REEL/CAPSTAN)
Note :
Follow the disassembly procedure in the numerical order given.
2-1. CABINET (FRONT) ASSY
2 Insert the precision screwdriver (1.4 mm flat-blade) into the slit at claw A and release the claw. 3 Remove the cabinet (front) assy. (Release all claws B to L in alphabetical order.)
Cassette, lid
A
Cabinet (front) assy
1 Two screws [Screw (B1.7 × 9), tapping]
D
E F
C
G
B H I L K J
--3--
2-2. MAIN BOARD
3 Remove the four solders.
4 Screw (M1.4), toothed lock (WH) 2 Flexible board (CN302)
6 MAIN board
5 Two claws
1 Head flexible board (CN301)
2-3. CASSETTE LID
2 Insert a precision screwdriver (1.4 mm flat-blade) vertically into portion A to release the hinge plate. 3 Portion B to release the hinge plate. B
5 Spring (torsion)
A
1 Open the cassette lid. 4 Cassette lid.
--4--
2-4. MECHANISM DECK
2 Remove the mechanism deck in the direction of the arrow.
1 Insert the precision screwdriver (1.4 mm flat-blabe) in to the slit and release two claws.
2-5. BELT, MOTOR (REEL/CAPSTAN)
2 Two screw [screw (M1.4), special head]
3 Motor (reel/capstan)
1 Belt
--5--
SECTION 3 MECHANICAL ADJUSTMENT
1. PRECAUTION Clean the following parts with a denatured-alcahol-moistened sweb : Playback head Pinch roller Rubber belt Capstan Demagnetize the playback head using a demagnetizer. Do not use a magnetized screwdriver for adjustments. After adjusting, apply screw-locking compound onto the adjusted parts. Unless specified otherwise, use a specified voltage (3.0V) to perform the adjustments. 1. 2.
SECTION 4 ELECTRICAL ADJUSTMENT
PRECAUTION Specified voltage : 3.0V Switch position DOLBY NR switch : OFF (EX172 MODEL) AVLS switch : NORM
2. 3. 4. 5.
CASSETTE SECTION
Test Tape Type WS-48A Signal 3kHz, 0dB Purpose Tape Speed Adjustment
Torqu Measurement Mode FWD FWD Back Tension REV REV Back Tension FF REW Torqu meter CQ-102C Meter reading 20 - 30 g · cm 0.4 - 2.0 g · cm 20 - 30 g · cm CQ-102RC CQ-201B 0.4 - 2.0 g · cm More than 40 g · cm
PHONES jack
Tape Speed Adjustmnet Procedure :
Test tape WS-48A (3kHz, 0dB)
16 Frequency counter Set
+
1. 2.
Playback WS-48A (Tape center part) and adjust RV601 so that the frequency counter reading becomes 3,000Hz ± 15Hz. Playback WS-48A (Tape top and end). Check that frequency counter reading is within 1.5% of the reading of step1.
Adjustment Point : [MAIN BOARD] --CONDUCTOR SIDE --
RV601: Tape speed
--6--
SECTION 5 DIAGRAMS
5-1. BLOCK DIAGRAM
WM-EX170/EX172
MAIN BOARD
EX172 MODEL MEGA BASS UNIT S352 DOLBY NR ON OFF RV351 HIGH RV352 LOW S351 MEGA BASS OFF ON
EX170 MODEL MEGA BASS UNIT S351 MEGA BASS OFF ON
VREF VREF
VREF
15
LOW BOOST GAIN
14
M.B ON/OFF
EX170 MODEL
EX172 MODEL 13 ON/OFF L 28 PRE 24 OUT2 L PRE 23 OUT1 R 4 IN L OUT L 5
IC301
PRE + POWER AMP J302 PHONES MIX OUT L 35 RV301 VOLUME MIX OUT R 34 1 PWR IN1 R PWR OUT 1(R) 4 AVLS 3 COM 6 VCC 7 36 PWR IN2 L PWR 8 OUT 2(L) S305 AVLS NORMAL LIMIT
IC331
DOLBY NR EX170 MODEL
17 HP IN 2L
18 MIX IN 2L 19 HP IN 1R 20 MIX IN 1R
R HP901 PLAYBACK HEAD
29
11 IN R
OUT R 10
EX170 MODEL
32 VREF
VREF
21 22
26 25
D150 BATT
IC601
M901 REEL/CAPSTAN MOTOR 4 5 6 U V S/S 13 IN+ 15 VREF 14 MOTOR DRIVE
S303 (TAPE SELECTOR) NORM CrO2/METAL S302 (POWER)
DRY BATTERY SIZE "AA" (IEC DESIGNATION R6) 2PCS, 3V
RV601 TAPE SPEED
W
J301 DC IN 3V
· Signal path. E : PB
--7--
--8--
WM-EX170/EX172
5-2. PRINTED WIRING BOARD
(EX170 MODEL)
1
· Semiconductor
2
3
4
5
6
MEGA BASS UNIT 6 4 2 ON OFF
7
8
9
10
11
12
Location
Ref. No. Location D150 IC301 IC601 H-3 E-7 E-10
A
M901 REEL/CAPSTAN MOTOR
ORG
WHT
B
MAIN BOARD
DRY BATTERY SIZE "AA" (IEC DESIGNATION R6) 2PCS, 3V
RED
BLK
EXCEPT E,9E
C
J302
E,9E MODEL
1 6
WHT
ORG
D
AVLS NORM LIMIT
RED
BLK
DC IN 3V
E
NORM CrO2/ METAL
10 19 18 15 9 5 25 27 30 28 36 1
F
L
R
G
RV301 VOLUME S302 (POWER) 6 1
16
H
BATT
1-667-710-
11 (11)
Note on Printed Wiring Board: · X : parts extracted from the component side. · b : Pattern from the side which enables seeing. (The other layers' patterns are not indicated.) · Abbreviation CND : Canadian. EE : East European. FR : French. 9E : Country of origin is not shown.
HP901 PLAY BACK HEAD
4 L R 2 5 3
--9--
-- 10 --
WM-EX170/EX172
5-3. SCHEMATIC DIAGRAM
(EX170 MODEL)
Note on Schematic Diagram: · 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. · C : panel designation. · U : B+ Line. · H : adjustment for repair. · Total current is measured with no cassette installed. · Power voltage is dc V and fed with regulated dc power supply from external power voltage jack. · Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : PLAY
· Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances. · Signal path. E : PB · Abbreviation CND : Canadian. EE : East European. FR : French. 9E : Country of origin is not shown.
-- 11 --
-- 12 --
WM-EX170/EX172
5-4. PRINTED WIRING BOARD
(EX172 MODEL)
1
· Semiconductor
2
3
4
5
7 8 6 5 4 3 2
6
MEGA BASS UNIT RV351 HIGH RV352 LOW OFF S351 ON MEGA BASS ON S352 DOLBY NR OFF
7
8
9
10
11
12
Location
Ref. No. Location D150 IC301 IC331 IC601 H-3 F-7 F-4 E-10
A
M901 REEL/CAPSTAN MOTOR
B
ORG
WHT
1
DRY BATTERY SIZE "AA" (IEC DESIGNATION R6) 2PCS, 3V
C
MAIN BOARD
RED
BLK
9
EXCEPT E,6E,9E
J302
D
E,6E,9E MODEL
1 5 9
WHT
ORG
E
AVLS NORM LIMIT
10 19 18 15 9 5 25 27 30 28 36 1
RED
BLK
DC IN 3V
F
NORM CrO2/ METAL
G
L RV301 VOLUME R
H
16
BATT
S302 (POWER)
6
1
1-667-711-
11 (11)
Note on Printed Wiring Board: · X : parts extracted from the component side. · b : Pattern from the side which enables seeing. (The other layers' patterns are not indicated.)
· Abbreviation CND : Canadian. EE : East European. FR : French. 6E : Central and South America. 9E : Country of origin is not shown.
HP901 PLAY BACK HEAD
4 L R 2 5 3
-- 13 --
-- 14 --
WM-EX170/EX172
5-5. SCHEMATIC DIAGRAM
(EX172 MODEL)
Note on Schematic Diagram: · 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. · C : panel designation. · U : B+ Line. · H : adjustment for repair. · Total current is measured with no cassette installed. · Power voltage is dc V and fed with regulated dc power supply from external power voltage jack. · Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : PLAY · Voltages are taken with a VOM (Input impedance 10 M).
Voltage variations may be noted due to normal production tolerances. · Signal path. E : PB · Abbreviation EE : East European model. FR : French model 6E : Central and South America. 9E : Country of origin is not shown.
-- 15 --
-- 16 --
5-6. IC BLOCK DIAGRAMS
IC331 NJM2185V
V+
14
SW
13
VEXT
12
INA
11
OUTA
10
DCA
9
DETA
8
+
SUM
G2
G1
V/I
Weight
BIAS Circuit
Gm
+
Ach BLOCK
Bch BLOCK
1 2 3 4 5
(same Ach) 6 7
GND
IREF
VREF
INB
OUTB
DCB
DETB
IC601 LB1979V
FC GND VREF COM OSC
11 OSCILLATOR CIRCUIT 10
OUT
VSP
20
19
18
17
16
15
14
13 POWER SUPPLY BIAS
S/S
IN+
FC
RI
12
CURRENT DETECT SPEED DETECT
REFERENCE VOLTAGE REFERENCE VOLTAGE FOR SPEED CONTROL OUTPUT
WAVEFORM DETECT
CURRENT/MOTIVE LOGIC
PRE DRIVER
MOTIVE POWER DETECT
SOFT SW
MIX
1
2
3
4
5
6
7
8
9
WB
VCC
NC
U OUT
V OUT
W OUT
P-GND
VB
UB
-- 17 --
GND
SECTION 6 EXPLODED VIEWS
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. · · The mechanical parts with no reference number in the exploded views are not supplied. Abbreviation · CND : Canadian. EE : East European. FR : French. 6E : Central and South America. 9E : Country of origin is not shown. Color Indication of Appearance Parts Example: KNOB, BALANCE (WHITE) . . . (RED) Parts of Color Cabinet's Color
6-1. CABINET SECTION
9 7 16
8
15
6
5 4
10 11 12
3 13
MT-WMEX170-114
2
14 1
Ref. No. 1 1 1 1 1 1 1 1 2 2 2 2 3 3 3 3 3 3 3 3 4 5 6 6 Part No. Description Remarks Ref. No. 6 6 6 6 6 6 6 6 3-019-940-21 LID, BATTERY CASE(GREEN) (EX172:AEP,FR,E,9E) 3-019-940-31 LID, BATTERY CASE(RED) (EX172:AEP,FR,E,9E) 3-019-850-01 CABINET (FRONT)(BLACK)(SILVER) (EX170:CND,AEP,FR,EE/EX172:AEP,EE,FR) 3-019-850-11 CABINET (FRONT)(BLUE)(EX172:AEP,FR) 3-019-850-21 CABINET (FRONT)(GREEN)(EX172:AEP,FR) 3-019-850-31 CABINET (FRONT)(RED)(EX172:AEP,FR) 3-019-850-51 CABINET (FRONT)(BLACK)(SILVER) (EX170:E,9E/EX172:E,6E,9E) 3-019-850-61 CABINET (FRONT)(BLUE)(EX172:E,9E) 3-019-850-71 CABINET (FRONT)(GREEN)(EX172:E,9E) 3-019-850-81 CABINET (FRONT)(RED)(EX172:E,9E) 3-019-939-01 3-019-949-01 3-019-847-01 3-019-847-11 SPRING (CASSETTE HOLDER) SPRING (TORSION) HOLDER, CASSETTE(BLACK)(EX170) HOLDER, CASSETTE(BLUE) (EX170:CND,AEP,EE,E,9E) 7 7 8 8 9 10 10 11 12 12 13 14 15 15 16 Part No. Description Remarks 3-019-852-01 CABINET (REAR)(BLACK)(SILVER) (EX170:CND,AEP,FR,EE/EX172:AEP,EE,FR) 3-019-852-11 CABINET (REAR)(BLUE)(EX172:AEP,FR) 3-019-852-21 CABINET (REAR)(GREEN)(EX172:AEP,FR) 3-019-852-31 CABINET (REAR)(RED)(EX172:AEP,FR) 3-019-852-51 CABINET (REAR)(BLACK)(SILVER) (EX170:E,9E/EX172:E,6E,9E) 3-019-852-61 3-019-852-71 3-019-852-81 3-019-940-01 3-019-940-11 CABINET (REAR)(BLUE)(EX172:E,9E) CABINET (REAR)(GREEN)(EX172:E,9E) CABINET (REAR)(RED)(EX172:E,9E) LID, BATTERY CASE(BLACK)(SILVER) LID, BATTERY CASE(BLUE) (EX172:AEP,FR,E,9E) 3-019-847-21 HOLDER, CASSETTE(GREEN) (EX170:CND,AEP,EE,E,9E) 3-019-847-31 HOLDER, CASSETTE(RED) (EX170:CND,AEP,EE,E,9E) 3-019-847-41 HOLDER, CASSETTE(SILVER) (EX170:CND,AEP,EE,E,9E) 3-019-848-01 HOLDER, CASSETTE(BLACK)(EX172) 3-019-848-11 HOLDER, CASSETTE(BLUE) (EX172:AEP,FR,E,9E) 3-019-848-21 HOLDER, CASSETTE(GREEN) (EX172:AEP,FR,E,9E) 3-019-848-31 HOLDER, CASSETTE(RED) (EX172:AEP,FR,E,9E) 3-019-848-41 HOLDER, CASSETTE(SILVER) (EX172:AEP,FR,E,9E) 3-019-947-01 BUTTON (ROTARY)(BLACK)(EX172) 3-019-947-11 BUTTON (ROTARY)(EXCEPT BLACK)(EX172) 3-019-945-01 3-019-853-01 3-019-946-01 3-019-863-01 3-022-655-01 3-022-656-01 1-475-439-11 1-475-441-11 3-022-346-01 3-318-203-92 BUTTON (MEGA BASS)(EX172) KNOB (MEGA BASS)(EX170) BUTTON (DOLBY)(EX172) ACTUATOR (A)(EX170) ACTUATOR (B)(EX172) ACTUATOR (C)(EX172) MEGA BASS UNIT (SWITCH) (EX170) MEGA BASS UNIT (DOLBY) (EX172) LENS SCREW (B1.7X9), TAPPING
3-025-244-01 COVER(EX170) 3-025-245-01 COVER(EX172) 3-025-246-01 COVER(EX172)
-- 18 --
6-2. MAIN BOARD SECTION
MT-WMEX170-114
54 55 56 57 58
53
52
51
Ref. No. 51 52 52 52 52 52 52
Part No. 3-015-285-01 A-3021-030-A A-3021-008-A A-3021-040-A A-3021-041-A
Description
Remarks
Ref. No. 53 54 55 56 57 58
Part No. 3-019-950-01 3-019-944-01 3-019-943-01 3-019-941-01 3-019-942-01
Description TERMINAL (+),BATTERY BUTTON (STOP) BUTTON (REW) BUTTON (PLAY) BUTTON (FF)
Remarks
SCREW (M1.4),TOOTHED LOCK (WH) MAIN BOARD, COMPLETE(EX170:E,9E) MAIN BOARD, COMPLETE(EX170:CND,AEP,EE) MAIN BOARD, COMPLETE(EX172:E,6E,9E) MAIN BOARD, COMPLETE(EX172:FR)
A-3021-039-A MAIN BOARD, COMPLETE(EX172:AEP,EE) A-3021-031-A MAIN BOARD, COMPLETE(EX170:FR)
3-018-977-01 TERMINAL (-),BATTERY
-- 19 --
6-3. MECHANISM SECTION-1 (MT-WMEX170-114)
104
HP901
102 103
105
106
M901
101
Ref. No. 101 102 103 104 105
Part No. 3-013-560-11 3-703-816-31 3-019-776-01 3-703-816-73 X-3369-749-1
Description BELT SCREW (M1.4), SPECIAL HEAD GEAR (REEL-S) SCREW (M1.4), SPECIAL HEAD PINCH LEVER (N) ASSY
Remarks
Ref. No. 106 M901 HP901
Part No.
Description
Remarks
3-920-996-01 SPRING (PINCH N) 1-763-073-11 MOTOR 1-500-517-11 HEAD, MAGNETIC (PLAYBACK)
-- 20 --
6-4. MECHANISM SECTION-2 (MT-WMEX170-114)
159 160 158 161 162 163 164 155 157 165 154 156
166
153 152 151
167
Ref. No. 151 152 153 154 155 156 157 158 159 160
Part No. 3-921-797-01 3-921-003-01 3-938-628-01 3-019-773-01 X-3374-598-1 3-022-093-01 3-022-094-01 3-019-777-01 3-728-091-01 3-019-778-01
Description WASHER BEARING SPRING (PLAY-CP) GEAR (AS) CLUTCH ASSY (S) SPRING (FR-S) SPRING (STOP-S) LEVER (OW-S), DETECTION WASHER, STOPPER SLEEVE (MS)
Remarks
Ref. No. 161 162 163 164 165 166 * 167
Part No. 3-921-335-01 3-920-990-01 3-019-774-01 X-3369-747-1 3-019-775-01
Description WASHER, LEVER SPRING (UD), COMPRESSION GEAR (BS) WHEEL ASSY (SP), CAPSTAN GEAR (DS)
Remarks
3-014-709-01 SPRING (FR LEVER OW) X-3374-601-1 CHASSIS ASSY (GL-OS)
-- 21 --
MAIN
NOTE:
When indicating parts by reference number, please include the board name.
SECTION 7 ELECTRICAL PARTS LIST
· 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 SEMICONDUCTORS In each case, u: µ, for example: uA...: µA... , uPA... , µPA... , uPB... , µPB... , uPC... , µPC... , uPD..., µPD... Abbreviation CND : Canadian. EE : East European. FR : French. 6E : Central and South America. 9E : Country of origin is not shown. Description 1uF 0.001uF 1uF 2.2uF 0.22uF 10% 10% Remarks 16V 50V 16V (EX172) 16V (EX172) 16V (EX172) 16V (EX172) 50V 25V 6.3V 25V 10V 16V 50V 25V (EX170) 25V (EX172) 16V 25V (EX170) 16V (EX172) 25V (EX170) 25V (EX172) 16V 6.3V 50V (EX170) 50V (EX170) 50V (EX172) 50V 50V (EX170) 50V (EX172) 50V (EX170) 50V (EX172)
·
·
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.
·
Ref. No.
Part No.
Description
Remarks
Ref. No. C207 C208 C231 C232 C233
Part No.
A-3021-008-A MAIN BOARD, COMPLETE(EX170:CND,AEP,EE) ********************* A-3021-030-A MAIN BOARD, COMPLETE(EX170:E,9E) ********************* A-3021-031-A MAIN BOARD, COMPLETE(EX170:FR) ********************* A-3021-039-A MAIN BOARD, COMPLETE(EX172:AEP,EE) ********************* A-3021-040-A MAIN BOARD, COMPLETE(EX172:E,6E,9E) ********************* A-3021-041-A MAIN BOARD, COMPLETE(EX172:FR) ********************* 3-018-977-01 TERMINAL (), BATTERY 3-019-950-01 TERMINAL (+), BATTERY < CAPACITOR > C101 C101 C103 C104 C105 1-163-005-11 CERAMIC CHIP 1-163-007-11 CERAMIC CHIP 1-163-017-00 CERAMIC CHIP 1-126-157-11 ELECT 1-164-005-11 CERAMIC CHIP 470PF 680PF 10% 10% 50V (EX170) 50V (EX172) 50V 16V 25V (EX170) 50V (EX170) 100V (EX172) 16V 50V 16V (EX172) 16V (EX172) 16V (EX172) 16V (EX172) 50V (EX170) 50V (EX172) 50V 16V 25V (EX170) 50V (EX170) 100V (EX172)
1-164-346-11 CERAMIC CHIP 1-163-009-11 CERAMIC CHIP 1-164-346-11 CERAMIC CHIP 1-164-505-11 CERAMIC CHIP 1-164-489-11 CERAMIC CHIP
C234 C301 C302 C303 C304 C305 C306 C308 C309 C309
1-164-346-11 CERAMIC CHIP 1-163-009-11 1-163-038-91 1-126-153-11 1-164-222-11 1-126-176-11 1-164-346-11 1-126-162-11 1-163-809-11 CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP ELECT CERAMIC CHIP ELECT CERAMIC CHIP
1uF 0.001uF 0.1uF 22uF 0.22uF 220uF 1uF 3.3uF 0.047uF 0.1uF 10% 20%
20% 20% 10% 10%
1-164-004-11 CERAMIC CHIP
C310 C311 C311 C312 C312
1-164-346-11 CERAMIC CHIP 1-164-005-11 CERAMIC CHIP 1-164-346-11 CERAMIC CHIP 1-163-809-11 CERAMIC CHIP 1-164-004-11 CERAMIC CHIP
1uF 0.47uF 1uF 0.047uF 0.1uF 10% 10%
0.0047uF 5% 10uF 20% 0.47uF
C106 C106 C107 C108 C131
1-163-009-11 CERAMIC CHIP 1-164-161-11 CERAMIC CHIP 1-164-346-11 CERAMIC CHIP 1-163-009-11 CERAMIC CHIP 1-164-346-11 CERAMIC CHIP
0.001uF
10%
0.0022uF 10% 1uF 0.001uF 1uF
C314 C315 C316 C317 C317
1-164-346-11 CERAMIC CHIP 1-126-153-11 ELECT 1-163-009-11 CERAMIC CHIP 1-163-117-00 CERAMIC CHIP 1-163-009-11 CERAMIC CHIP
1uF 22uF 0.001uF 100PF 0.001uF
20% 10% 5% 10%
10%
C132 C133 C134 C201 C201
1-164-505-11 CERAMIC CHIP 1-164-489-11 CERAMIC CHIP 1-164-346-11 CERAMIC CHIP 1-163-005-11 CERAMIC CHIP 1-163-007-11 CERAMIC CHIP
2.2uF 0.22uF 1uF 470PF 680PF 10% 10% 10%
C318 C319 C319 C322 C322
1-163-009-11 CERAMIC CHIP 1-163-117-00 CERAMIC CHIP 1-163-009-11 CERAMIC CHIP 1-163-009-11 CERAMIC CHIP 1-163-117-00 CERAMIC CHIP
0.001uF 100PF 0.001uF 0.001uF 100PF
10% 5% 10% 10% 5%
C203 C204 C205 C206 C206
1-163-017-00 CERAMIC CHIP 1-126-157-11 ELECT 1-164-005-11 CERAMIC CHIP 1-163-009-11 CERAMIC CHIP 1-164-161-11 CERAMIC CHIP
0.0047uF 5% 10uF 20% 0.47uF 0.001uF 10%
0.0022uF 10%
-- 22 --
MAIN
Ref. No. C323 C324 C324 C331 C332 Part No. Description 0.001uF 0.001uF 0.1uF 1uF 0.47uF 10% 10% Remarks 50V 50V (EX170) 25V (EX172) 16V (EX172) 25V (EX172) 50V (EX172) 16V (EX172) 25V 16V 10V 25V 25V 16V 25V 16V 16V Ref. No. JR313 JR314 JR315 JR316 JR317 JR318 JR319 JR320 JR321 JR322 JR323 JR324 Part No. 1-216-296-91 1-216-296-91 1-216-296-91 1-216-296-91 1-216-296-91 1-216-296-91 1-216-296-91 1-216-296-91 1-216-296-91 1-216-296-91 Description SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT 0 0 0 0 (EX172) 0 (EX172) 0 (EX172) 0 (EX172) 0 (EX172) 0 (EX172) 0 (EX172) 0 (EX172) 0 (EX172) Remarks 1-163-009-11 CERAMIC CHIP 1-163-009-11 CERAMIC CHIP 1-163-038-91 CERAMIC CHIP 1-164-346-11 CERAMIC CHIP 1-164-005-11 CERAMIC CHIP
C333 C334 C601 C602 C603 C605 C606 C607 C608 C609 C610
1-163-009-11 CERAMIC CHIP 1-126-157-11 ELECT 1-164-344-11 CERAMIC CHIP 1-107-823-11 CERAMIC CHIP 1-126-176-11 ELECT 1-164-344-11 1-164-344-11 1-164-489-11 1-163-809-11 1-164-505-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP
0.001uF 10uF 0.068uF 0.47uF 220uF 0.068uF 0.068uF 0.22uF 0.047uF 2.2uF 0.47uF
10% 20% 10% 10% 20% 10% 10% 10% 10%
1-216-296-91 SHORT 1-216-296-91 SHORT
< RESISTOR > R101 R103 R104 R105 R106 1-216-089-91 1-216-079-00 1-216-075-00 1-216-117-00 1-216-043-91 RES,CHIP METAL CHIP METAL CHIP METAL CHIP RES,CHIP 47K 18K 12K 680K 560 5% 5% 5% 5% 5% 1/10W 1/10W 1/10W 1/10W 1/10W (EX170)
1-107-823-11 CERAMIC CHIP < CONNECTOR >
10%
R106 R107 R107 R107 R107
1-216-046-00 METAL CHIP 1-216-003-11 RES,CHIP
750 12
1/10W (EX172) 5% 1/10W (EX170:E,9E)
5%
L CN301 L CN302 * CN302
1-750-346-21 CONNECTOR, FFC/EPC (ZIF) 6P 1-750-346-21 CONNECTOR, FFC/EPC (ZIF) 6P (EX170) 1-784-527-11 CONNECTOR, FPC (ZIF) 9P (EX172) < DIODE >
1-216-295-91 SHORT 0 (CND,AEP,EE) 1-216-311-00 METAL CHIP 6.8 5% 1/10W (EX172:E,6E,9E) 1-216-001-00 RES,CHIP 10 5% 1/10W (FR) 1-216-095-00 METAL CHIP 1-216-107-00 METAL CHIP 1-216-049-91 RES,CHIP 1-216-174-00 RES,CHIP 1-216-053-00 METAL CHIP 1-216-089-91 1-216-079-00 1-216-075-00 1-216-117-00 1-216-043-91 RES,CHIP METAL CHIP METAL CHIP METAL CHIP RES,CHIP 82K 270K 1K 100 1.5K 47K 18K 12K 680K 560 1/10W (E,6E,9E) 5% 1/10W (CND,AEP,EE,FR) 5% 1/10W 5% 1/8W 5% 1/10W 5% 5% 5% 5% 5% 1/10W 1/10W 1/10W 1/10W 1/10W (EX170) 5%
D150
8-719-067-62 DIODE LNJ210C6AOSO < IC >
R109 R109 R110 R111 R150 R201 R203 R204 R205 R206
IC301 IC301 IC331 IC601
8-759-285-29 8-759-332-69 8-759-488-80 8-759-447-73
IC IC IC IC
LA4582CM (EX170) LA4585M-TLM (EX172) NJM2185AV-TE2 (EX172) LB1979V-TLM
< JACK > J301 J302 1-750-061-11 JACK,DC(POLARITY UNIFIED TYPE)(DC IN 3V) (E,6E,9E) 1-565-287-11 JACK(PHONES) < JUMPER RESISTOR > JR10 JR201 JR202 JR301 JR302 JR303 JR304 JR305 JR306 JR307 JR308 JR309 JR310 JR311 JR312 1-216-295-91 1-216-295-91 1-216-295-91 1-216-296-91 1-216-296-91 1-216-296-91 1-216-296-91 1-216-296-91 1-216-296-91 1-216-296-91 1-216-296-91 1-216-296-91 1-216-296-91 1-216-296-91 1-216-296-91 SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT 0 (EXCEPT E,6E,9E) 0 0 (EX172) 0 0 0 0 0 0 0 (EX172) 0 0 0 0 0 (EX170)
R206 R207 R207 R207 R207
1-216-046-00 METAL CHIP 1-216-003-11 RES,CHIP
750 12
1/10W (EX172) 5% 1/10W (EX170:E,9E)
5%
1-216-295-91 SHORT 0 (CND,AEP,EE) 1-216-311-00 METAL CHIP 6.8 5% 1/10W (EX172:E,6E,9E) 1-216-001-00 RES,CHIP 10 5% 1/10W (FR) 1-216-095-00 METAL CHIP 1-216-107-00 METAL CHIP 1-216-049-91 RES,CHIP 1-216-025-91 RES,CHIP 1-216-049-91 RES,CHIP 1-216-081-00 METAL CHIP 82K 270K 1K 100 1K 22K 1/10W (E,6E,9E) 5% 1/10W (CND,AEP,EE,FR) 5% 1/10W 5% 1/10W 5% 1/10W 5% 1/10W 5%
R209 R209 R210 R211 R301 R305
-- 23 --
WM-EX170/EX172 MAIN
Ref. No. R306 R306 R309 R324 R324 Part No. Description 15K 2.2K 470K 100 2.2 5% 5% 5% 5% 5% Remarks 1/10W (EX170) 1/10W (EX172) 1/10W 1/10W (EX170) 1/10W (EX172) 1/10W (EX172) 1/10W (EX172) 1/10W (EX172) 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W Ref. No. Part No. Description Remarks 1-216-077-00 METAL CHIP 1-216-057-00 METAL CHIP 1-216-113-00 METAL CHIP 1-216-025-91 RES,CHIP 1-216-298-00 METAL CHIP ACCESSORIES & PACKING MATERIALS ******************************* 1-505-521-11 HEADPHONES (MDR-023)(EXCEPT E,6E,9E) 3-022-755-01 CLIP, BELT 3-861-488-11 MANUAL, INSTRUCTION(ENGLISH/FRENCH) (CND,EE) 3-861-488-21 MANUAL, INSTRUCTION (ENGLISH/GERMAN/SPANISH/DUTCH/FRENCH /ITALIAN/PORTUGUESE/FINNISH)(AEP) 3-861-488-31 MANUAL, INSTRUCTION(FRENCH)(AEP,FR) 3-861-488-41 MANUAL, INSTRUCTION (GERMAN/POLISH/RUSSIAN/HUNGARIAN /BULGARIAN/CZECH/GREEK/TURKISH)(EE) 3-861-488-51 MANUAL, INSTRUCTION (ENGLISH/CHINESE/KOREAN)(E) 3-861-488-61 MANUAL, INSTRUCTION (SPANISH/PORTUGUESE)(6E) 3-861-488-71 MANUAL, INSTRUCTION (ENGLISH/CHINESE/KOREAN)(9E) 8-953-224-90 HEADPHONE MDR-E802LP//K SET(E,6E,9E)
R331 R332 R333 R601 R602 R603 R604 R605 R606 R607 R608
1-216-001-00 METAL CHIP 1-216-081-00 METAL CHIP 1-216-688-11 METAL CHIP 1-216-121-91 RES,CHIP 1-216-121-91 RES,CHIP 1-216-121-91 1-216-073-00 1-216-049-91 1-216-097-91 1-216-073-00 RES,CHIP METAL CHIP RES,CHIP RES,CHIP METAL CHIP
10 22K 36K 1M 1M 1M 10K 1K 100K 10K 1K
5% 5% 0.5% 5% 5% 5% 5% 5% 5% 5% 5%
1-216-049-91 RES,CHIP
< VARIABLE RESISTOR > RV301 RV601 1-225-544-11 RES, VAR, CARBON 10K/10K(VOLUME) 1-238-663-11 RES, ADJ, CARBON 4.7K < SWITCH > S302 S303 S305 1-762-917-11 SWITCH, DETECTION (SMALL TYPE)(POWER) 1-692-298-11 SWITCH, SLIDE(TAPE SELECTOR) 1-692-298-11 SWITCH, SLIDE(AVLS) < THERMISTOR > TH601 1-810-794-11 THERMISTOR, POSITIVE ************************************************************ MISCELLANEOUS ************* 11 1-475-439-11 MEGA BASS UNIT (SWITCH) (EX170) 11 1-475-441-11 MEGA BASS UNIT (DOLBY) (EX172) HP901 1-500-517-11 HEAD, MAGNETIC (PLAYBACK) M901 1-763-073-11 MOTOR ************************************************************
Sony Corporation
9-923-335-11
Personal A&V Products Company
-- 24 --
98B1683-1 Printed in Japan © 1998.2 Published by Quality Engineering Dept. (Shibaura)