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Clarion Co., Ltd. Published by Service Dept.
5-35-2, Hakusan, Bunkyouku, Tokyo, 112-8608 Japan 298-5989-00 Jun.2002 P
Service Dept.- 50 kamitoda,Toda-shi,Saitama,335-8511 Japan Tel: 048-443-1111 FAX:048-433-6996 Printed in Japan




Service Manual
VOLKSWAGEN Automobile
Genuine AM/FM Radio Cassette/
CD Stereo

Model PU-2354A
(Genuine No.3B7 035 180B)




SPECIFICATIONS General
Load impedance: 4
Radio section
Power output: More than 15W 4(at 5% dist.)
Tuning system: PLL frequency synthesizer system
Power supply voltage: DC14.0V(10.8V to 15.6V)
Receive range: AM 530kHz to 1,710kHz
Negative ground
FM 87.9MHz to 107.9MHz
Back-up consumption: Less than 2mA
Intermediate frequency:
Dimensions(mm): 179(W) 111.9(H) 174.5(D)
AM 450kHz
FM 10.7MHz
Dolby noise reduction manufactured under license from
Quieting sensitivity: AM Less than 44dB (at 26dB S/N)
Dolby Laboratories Licensing Corporation.
FM Less than 9dB (at 30dB S/N)
"DOLBY" and the double-D symbol are trademarks of
Separation: FM 25 5dB
Dolby Laboratories Licensing Corporation.
Auto tuning stop sensitivity:
Specifications and design are subject to change without
AM 40dB 3dB (DX)
notice for further improvement.
FM 24 3dB (DX)


Tape section COMPONENTS
Reproducting system: 4 track,2 program PU-2354A-A
2 channel stereo system Main unit 1
Wow and flutter: Less than 0.3 (W.R.M.S)
Separation: More than 40dB
NOTE
Cross talk: More than 40dB
We cannot supply PWB with component parts in prin-
S/N ratio: Normal tape(120 s)
ciple. When a circuit on PWB has failure, please repair
45dB/54dB(DOLBY B NR ON)
it by component parts base. Parts which are not men-
Metal tape(70 s)
tioned in service manual are not supplied.
47dB/56dB(DOLBY B NR ON)
This unit is used the special adjustment jig for measur-
FF/REW time: Less than 120sec.(C-60)
ing.

CD section
Disc: 12cm,8cm Disc
Separation: More than 50dB
S/N ratio: More than 74dB




-1- PU-2354A
the lens of the optical pickup. When checking that the
To engineers in charge of repair or laser optical diode lights up, keep your eyes more than
inspection of our products. 30cms away from the lens. Prolonged viewing of the la-
ser within 30cms may damage your eyesight.
Before repair or inspection, make sure to follow 9. Cautions in handling the optical pickup
the instructions so that customers and Engineers The laser diode of the optical pickup can be damaged by
in charge of repair or inspection can avoid suf- electrostatic charge caused by your clothes and body.
Make sure to avoid electrostatic charges on your clothes
fering any risk or injury.
or body, or discharge static electricity before handling the
1. Use specified parts.
optical pickup.
The system uses parts with special safety features against
9-1. Laser diode
fire and voltage. Use only parts with equivalent charac-
The laser diode terminals are shorted for transpor-
teristics when replacing them.
tation in order to prevent electrostatic damage.
The use of unspecified parts shall be regarded as re-
After replacement, open the shorted circuit. When
modeling for which we shall not be liable. The onus of
removing the pickup from the mechanism, short
product liability (PL) shall not be our responsibility in cases
the terminals by soldering them to prevent this
where an accident or failure is as a result of unspecified
damage.
parts being used.
9-2. Actuator
2. Place the parts and wiring back in their original positions
The actuator has a powerful magnetic circuit. If a
after replacement or re-wiring.
magnetic material is put close to it. Its characteris-
For proper circuit construction, use of insulation tubes,
tics will change. Ensure that no foreign substances
bonding, gaps to PWB, etc, is involved. The wiring con-
enter through the ventilation slots in the cover.
nection and routing to the PWB are specially planned
9-3. Cleaning the lens
using clamps to keep away from heated and high voltage
Dust on the optical lens affects performance. To
parts. Ensure that they are placed back in their original
clean the lens, apply a small amount of isopropyl
positions after repair or inspection.
alcohol to lens paper and wipe the lens gently.
If extended damage is caused due to negligence during
repair, the legal responsibility shall be with the repairing
company. CAUTIONS
3. Check for safety after repair.
Use of controls,adjustment,or performance of procedures
Check that the screws, parts and wires are put back se-
other than those specified herein,may result in hazardous
curely in their original position after repair. Ensure for
radiation exposure.
safety reasons there is no possibility of secondary
The compact disc player should not be adjusted or repaired
ploblems around the repaired spots.
by anyone except properly qualified service personnel.
If extended damage is caused due to negligence of re-
pair, the legal responsibility shall be with the repairing
company.
4. Caution in removal and making wiring connection to the
parts for the automobile.
Disconnect the battery terminal after turning the ignition
key off. If wrong wiring connections are made with the
battery connected, a short circuit and/or fire may occur.
If extensive damage is caused due to negligence of re-
pair, the legal responsibility shall be with the repairing
company.
5. Cautions regarding chips.
Do not reuse removed chips even when no abnormality
is observed in their appearance. Always replace them
COMPUTER ANTI-THEFT SYSTEM
with new ones. (The chip parts include resistors, capaci- This unit has a built-in Computer Anti-theft System(CATS).
tors, diodes, transistors, etc). The negative pole of tanta- RELEASE the CATS
lum capacitors is highly susceptible to heat, so use spe- 1. Turn power on.Then "SAFE" is indicated for 3
cial care when replacing them and check the operation second.And then it change to indicate "1000".
afterwards. 2. Input code by M1 to M4 preset buttons.After selected
6. Cautions in handling flexible PWB code,press SEEK up or SCAN button more than 2
Before working with a soldering iron, make sure that the second.Then beep sound is made.And then a unit work.
iron tip temperature is around 270 . Take care not to 3. If wrong code is inputed 2 times,a unit will be lock by a
apply the iron tip repeatedly(more than three times)to the unit changes code input mode,it waits with power supply
same patterns. Also take care not to apply the tip with for about 1 hour.
force. 4. After lock 1 hour with power supply,it will be changed
7. Turn the unit OFF during disassembly and parts replace- code input mode.When wrong code is inputed twice, a
ment. Recheck all work before you apply power to the unit will be lock mode.
unit.
8. Cautions in checking that the optical pickup lights up.
The laser is focused on the disc reflection surface through

PU-2354A -2-
BLOCK DIAGRAM
-3- PU-2354A
pin 50: MODE 1 I : IN : Mode select input.
EXPLANATION OF IC pin 51: MODE 2 I : IN : Mode select input.
pin 52: HST IN : IN : The hardware standby.
052-3156-90 MB90F594APF-G System Controller
pin 53: GND : - : Ground.
1.Terminal Description pin 54: DIAG/TUN SD :I/O: Serial data communication line with the
pin 1: POWER M- : O : Power motor control signal output. tuner pack.
pin 2: POWER M+ : O : Power motor control signal output. pin 55: EEP CS P : O : The chip select signal output to EEP-ROM
for the patching.
pin 3: MECH POWER: O : Power ON signal output to the tape mech-
anism. pin 56: DIAG/TUN CK : O : Clock pulse output to the tuner pack.
pin 4: MAIN MOTOR : O : "H"= Tape main motor ON. pin 57: WARNING : IN : The warning signal input from the diagno-
sis IC.
pin 5: TAPE IN : - : Tape IN signal input.
pin 58: VCC : - : Positive supply voltage.
pin 6: CLIP DET : IN : The clipping detection for the power am-
plifier. pin 59: STBY : O : The standby signal output.
pin 7: 6.5V DET : IN : 6.5V detection terminal. pin 60: POWER LINE : O : 4 ohm speaker out = "H", Line out = "L".
pin 8: 9.3V DET : IN : 9.3V detection terminal. pin 61: MAIN 14V : O : ON signal output to 14V power supply
section.
pin 9: MODE BIT 2 : IN : The mode bit input from the tape mecha-
nism. pin 62: MAIN 5V : O : ON signal output to 5V power supply sec-
tion.
pin 10: MODE BIT 1 : IN : The mode bit input from the tape mecha-
nism. pin 63: D VSS : - : Digital ground.
pin 11: VSS : - : Negative supply voltage. pin 64: POWER ON : O : Power ON signal output.
pin 12: MODE BIT 3 : IN : The mode bit input from the tape mecha- pin 65: EEP CS : O : The chip select signal output to EEP-ROM.
nism. pin 66: IF ON bk O : O : ON signal output to power supply section
pin 13: VOL 1 : IN : Volume control pulse input from the rota- for fuba antenna.
ry encoder. pin 67: ES RESET : O : The reset pulse output to the display sec-
pin 14: ES DATA Out : O : The serial data output to the display sec- tion.
tion. pin 68: D VCC : - : Positive supply voltage.
pin 15: ES CLOCK : O : The clock pulse output to the display sec- pin 69: CAN WAKE : O : The wake signal output to CAN IC.
tion. pin 70: CAN ENABLE : O : The enable signal output to CAN IC.
pin 16: ES DATA IN : IN : The serial data input from the display sec- pin 71: CAN STROBE : O : The strobe pulse output to CAN IC.
tion.
pin 72: CAN ERR I : IN : The error signal input from CAN IC.
pin 17: CD DI : IN : The serial data input from the CD mecha-
nism. pin 73: D VSS : - : Digital ground.
pin 18: CD CK Out : O : The clock pulse output to the CD mecha- pin 74: CAN TX : O : CAN transmit.
nism. pin 75: CAN RX : IN : CAN receve.
pin 19: CD DO : O : The serial data output to the CD mecha- pin 76: CAN INH I : IN : The inhibit signal input from CAN IC.
nism. pin 77: RST : IN : Reset signal input.
pin 20: EEP DO : O : The serial data output to EEP ROM. pin 78: ES SRQI : IN : SRQ input from the display section.
pin 21: EEP CK : O : The clock pulse output to EEP-ROM. pin 79: POWER SW : IN : Power switch ON signal input.
pin 22: EEP DI : IN : The serial data input from EEP ROM. pin 80: VOL 2 : IN : Volume control pulse input from the rota-
pin 23: VCC : - : Positive supply voltage. ry encoder.
pin 24: CD/AC D I : IN : The serial data input from the CD auto pin 81: GND : - : Ground.
changer. pin 82: X 0 : - : Crystal connection.
pin 25: CD/AC CK I : IN : The clock pulse input from the CD auto pin 83: X 1 : - : Crystal connection.
changer.
pin 84: VCC : - : Positive supply voltage.
pin 26: MUTE IN : IN : Mute command input.
pin 85: CD RESET : O : The reset pulse output to the CD IC.
pin 27: C CONNECT : - : The capacitor connection.
pin 86: CD WAKE UP : O : The wake up signal output to the CD
pin 28: ILL CNT 1 : O : Pulse output. mechanism.
pin 29: ILL CNT 2 : O : Illumination ON signal of CAN BUS. pin 87: CD CS : O : The chip select signal output to the CD
pin 30: DSP SDA :I/O: The serial data input/output for the digital mechanism.
signal processor. pin 88: CD SRQ : IN : SRQ input from the CD mechanism.
pin 31: NU : - : Not in use. pin 89: PHANTOM ON : O : ON signal output to power supply section
pin 32: DSP SCL : O : SCL output to the digital signal processor. for phantom antenna.
pin 33: DSP RESET : O : Reset signal output to the DSP IC. pin 90: DIAG CONT+ : IN : The diagnosis terminal.
pin 34: A VCC : - : Positive supply voltage for the internal pin 91: AM ON : O : AM ON signal output.
analog section. pin 92: FM ON : O : FM ON signal output.
pin 35: A Vref+ : - : Reference voltage for the analog section. pin 93: CD/AC SEL : O : CD/Auto-Changer select signal output.
pin 36: A Vref- : - : Reference voltage for the analog section. pin 94: AMP MUTE : O : Muting signal output to the Audio Power
pin 37: A VSS : - : Analog ground. Amplifier.
pin 38: FM MODULAT : IN : The input terminal of the internal ADC to pin 95: AMP ON : O : Audio power amplifier ON signal output.
detect FM modulation factor. pin 96: FOW/REV : O : Forward/Reverse select output.
pin 39: FM NEIGHBOR: IN : The input terminal of the internal ADC to pin 97: METAL DET : IN : Metal tape detect signal input.
detect FM adjacent channel interference.
pin 98: APC DET I : IN : APC detected signal input.
pin 40: S METER : IN : The input terminal of internal A/D convert-
er to monitor the radio field strength. pin 99: APC ON : O : APC ON signal output.
pin 41: MULTI PASS : IN : The input terminal of the internal ADC to pin100: REEL PULSE : IN : Reel pulse input from the tape mechanism.
detect the multi-pass.
052-3157-90 MB90F583BPF-G Display Controller
pin 42: GND : - : Ground.
pin 43: LINE TEST : IN : The checking port. 1.Terminal Description
pin 44: ROM Correct : IN : ROM correction port. pin 1: KI 0 : IN : Key scan signal input.
pin 45: BACKUP AD : IN : The input terminal of the internal ADC for pin 2: KI 1 : IN : Key scan signal input.
the backup voltage detection. pin 3: KI 2 : IN : Key scan signal input.
pin 46: CLIP AD I : IN : The input terminal of the internal ADC to pin 4: KI 3 : IN : Key scan signal input.
detect the clipping of the speaker signal.
pin 5: KI 4 : IN : Key scan signal input.
pin 47: DSP P ON MU : O : The power ON mute signal output to the
pin 6: KI 5 : IN : Key scan signal input.
digital signal processor.
pin 7: KI 6 : IN : Key scan signal input.
pin 48: CD/AC D O : O : The serial data output to the CD auto
changer. pin 8: KI 7 : IN : Key scan signal input.
pin 49: MODE 0 I : IN : Mode select input. pin 9: LCD A0 : O : Data/Command distinction signal output to


PU-2354A -4-
LCD. pin 70: NU : - : Not in use.
pin 10: LCD RD : O : Read command output to LCD. pin 71: NU : - : Not in use.
pin 11: VSS : - : Negative supply voltage. pin 72: NU : - : Not in use.
pin 12: LCD WR : O : Write command output to LCD. pin 73: NU : - : Not in use.
pin 13: LCD CS : O : Chip select signal output to LCD. pin 74: NU : - : Not in use.
pin 14: LCD RESET : O : Reset pulse output to LCD. pin 75: NU : - : Not in use.
pin 15: NU : - : Not in use. pin 76: NU : - : Not in use.
pin 16: NU : - : Not in use. pin 77: RESET : IN : Reset signal input.
pin 17: MAIN REQ : O : REQ output to the main controller. pin 78: CATS IND : O : CATS indicator control signal output.
pin 18: MAIN DI : IN : The serial data input from the main con- pin 79: X OUT : O : Crystal connection.
troller. pin 80: X IN : IN : Crystal connection.
pin 19: NAIN DO : O : The serial data output to the main control- pin 81: VSS : - : Negative supply voltage.
ler.
pin 82: X IN : IN : Crystal connection.
pin 20: NU : - : Not in use.
pin 83: X OUT : O : Crystal connection.
pin 21: KO 0 : O : Key scan output terminal.
pin 84: VCC : - : Positive supply voltage.
pin 22: KO 1 : O : Key scan output terminal.
pin 85: No Exp : - : No explanation.
pin 23: VCC : - : Positive supply voltage.
pin 86: No Exp : - : No explanation.
pin 24: KO 2 : O : Key scan output terminal.
pin 87: NU : - : Not in use.
pin 25: KO 3 : O : Key scan output terminal.
pin 88: NU : - : Not in use.
pin 26: NU : - : Not in use.
pin 89: NU : - : Not in use.
pin 27: C CONNECT : - : The capacitor connection.
pin 90: NU : - : Not in use.
pin 28: NU : - : Not in use.
pin 91: NU : - : Not in use.
pin 29: NU : - : Not in use.
pin 92: NU : - : Not in use.
pin 30: DAC REF : - : The reference voltage for the internal DAC.
pin 93: D 0 :I/O: Data input/output.
pin 31: DAC VSS : - : The negative supply voltage for the inter-
nal DAC. pin 94: D 1 :I/O: Data input/output.
pin 32: NU : - : Not in use. pin 95: D 2 :I/O: Data input/output.
pin 33: NU : - : Not in use. pin 96: D 3 :I/O: Data input/output.
pin 34: ADC VCC : - : The positive supply voltage for the inter- pin 97: D 4 :I/O: Data input/output.
nal ADC. pin 98: D 5 :I/O: Data input/output.
pin 35: ADC Vref H : - : The higher reference voltage for the inter- pin 99: D 6 :I/O: Data input/output.
nal ADC. pin100: D 7 :I/O: Data input/output.
pin 36: ADC Vref L : - : The lower reference voltage for the inter-
nal ADC. 052-5043-01 MN101C309CA CD Mechanism Controller
pin 37: ADC VSS : - : The negative supply voltage for the inter-
nal ADC. 1.Terminal Description
pin 38: V LCD : IN : The input terminal of the internal ADC to pin 1: KEY3bk : IN : For the test.
sense the temperature signal voltage of pin 2: KEY4bk : IN : For the test.
LCD. pin 3: NU : - : Not in use.
pin 39: FAD ADI : IN : The input terminal of the internal ADC to pin 4: NU : - : Not in use.
sense the fader control voltage.
pin 5: NU : - : Not in use.
pin 40: BAL ADI : IN : The input terminal of the internal ADC to
pin 6: Vref : - : Reference voltage.
sense the balance control voltage.
pin 7: VDD : - : Positive supply voltage.
pin 41: NU : - : Not in use.
pin 8: OSC2bk : - : OSC
pin 42: GND : - : Ground.
pin 9: OSC1bk : - : OSC
pin 43: NU : - : Not in use.
pin 10: VSS : - : Negative supply voltage.
pin 44: TREB ADI : IN : The input terminal of the internal ADC to
sense the treble control voltage. pin 11: NU : - : Not in use.
pin 45: MID ADI : IN : The input terminal of the internal ADC to pin 12: NU : - : Not in use.
sense the middle control voltage. pin 13: NU : - : Not in use.
pin 46: BASS ADI : IN : The input terminal of the internal ADC to pin 14: SDObk : O : Communication line with the main section.
sense the bass control voltage.
pin 15: SDIbk : IN : Communication line with the main section.
pin 47: TAPE EJECT : IN : Tape eject signal input.
pin 16: SCKbk : IN : Communication line with the main section.
pin 48: CD EJECT : IN : CD eject switch signal input.
pin 17: NU : - : Not in use.
pin 49: MODE 0 I : IN : Mode select input.
pin 18: SUBQbk : IN : Communication line with CD IC.
pin 50: MODE 1 I : IN : Mode select input.
pin 19: SQCKbk : O : Communication line with CD IC.
pin 51: MODE 2 I : IN : Mode select input.
pin 20: NU : - : Not in use.
pin 52: HST IN : IN : The hardware standby.
pin 21: RESETbk : IN : Communication line with the main section.
pin 53: TUNE VOL 2 : IN : Tuning volume switch pulse input.
pin 22: MUTEbk : O : Communication line with the main section.
pin 54: TUNE VOL 1 : IN : Tuning volume switch pulse input.
pin 23: CSbk : IN : Communication line with the main section.
pin 55: NU : - : Not in use.
pin 24: SRQbk : O : Communication line with the main section.
pin 56: NU : - : Not in use.
pin 25: SYSP1bk : IN : Communication line with the main section.
pin 57: WAKE UP : IN : Wake up signal input.
pin 26: SYSP2bk : O : Communication line with the main section.
pin 58: 6.5V DET : IN : 6.5V detection terminal.
pin 27: WPbk : IN : Communication line with the main section.
pin 59: EEP DI : IN : The serial data input from EEP-ROM.
pin 28: Blkck/Dqsy bk : IN : Communication line with CD IC.
pin 60: EEP DO : O : The serial data output to EEP-ROM.
pin 29: NU : - : Not in use.
pin 61: EEP CK : O : The clock pulse output to EEP-ROM.
pin 30: NU : - : Not in use.
pin 62: EEP CEO : O : The chip enable signal output to EEP-
pin 31: NU : - : Not in use.
ROM.
pin 32: NU : - : Not in use.
pin 63: NU : - : Not in use.
pin 33: NU : - : Not in use.
pin 64: NU : - : Not in use.
pin 34: NU : - : Not in use.
pin 65: NU : - : Not in use.
pin 35: SensorCbk : IN : Mechanism control.
pin 66: NU : - : Not in use.
pin 36: SensorBbk : IN : Mechanism control.
pin 67: NU : - : Not in use.
pin 37: SensorAbk : IN : Mechanism control.
pin 68: NU : - : Not in use.
pin 38: CHUSWbk : IN : Mechanism control.
pin 69: NU : - : Not in use.

-5- PU-2354A
pin 39: MCCWbk : O : Mechanism control. pin 52: NU : - : Not in use.
pin 40: MCWbk : O : Mechanism control. pin 53: NU : - : Not in use.
pin 41: LIMITbk : IN : Mechanism control. pin 54: NU : - : Not in use.
pin 42: NFLOCKbk : O : Monitor terminal. pin 55: NRSTbk : O : Communication line with CD IC.
pin 43: NTLOCKbk : O : Monitor terminal. pin 56: DMUTEbk : O : Communication line with CD IC.
pin 44: RESYbk : O : Monitor terminal. pin 57: MLDbk : O : Communication line with CD IC.
pin 45: NU : - : Not in use. pin 58: MDATAbk : O : Communication line with CD IC.
pin 46: NU : - : Not in use. pin 59: MCLKbk : O : Communication line with CD IC.
pin 47: NU : - : Not in use. pin 60: STATbk : IN : Communication line with CD IC.
pin 48: NU : - : Not in use. pin 61: GND : - : Ground.
pin 49: NU : - : Not in use. pin 62: KEY0bk : IN : For the test.
pin 50: NU : - : Not in use. pin 63: KEY1bk : IN : For the test.
pin 51: NU : - : Not in use. pin 64: KEY2bk : IN : For the test.




EXPLODED VIEW PARTS LIST
Main section
NO. PART NO. DESCRIPTION Q'TY NO. PART NO. DESCRIPTION Q'TY
1 940-7921-01 ESCUTCHEON ASSY 1 36 039-1799-01 MAIN PWB 1
(WITHOUT COMPONENT)
2 380-5513-00 KNOB 2
37 331-2991-00 MECH-BRKT 1
3 380-5495-00 KNOB 5
38 331-2992-00 MECH-BRKT 1
4 345-8518-00 RUBBER SWITCH 1
39 331-2990-00 IC-HOLDER 1
5 039-1801-00 SWITCH PWB 1
(WITHOUT COMPONENT) 40 051-2036-00 IC(TDA7454) 1
6 331-2998-00 LCD COVER 1 41 076-0641-10 PLUG(10P) 1
7 379-0459-00 INDICATOR 1 42 039-1800-00 CONNECTOR PWB 1
(WITHOUT COMPONENT)
8 335-6746-00 DIFFUSER 1
43 331-2995-00 OUTLET HOLDER 1
9 335-6383-00 ILLUMI-PLATE 1
44 074-1262-00 OUTLET SOCKET 1
10 001-7035-02 LED 3
45 331-3220-00 ANT-HOLDER 1
11 335-6381-00 LCD-HOLDER 1
46 076-0641-16 PLUG(16P) 1
12 016-0022-00 ROTARY ENCODER 1
47 060-8021-06 AUTO FUSE(10A) 1
13 016-0021-00 ROTARY ENCODER 1
48 313-1797-02 HEAT SINK 1
14 074-1059-76 OUTLET SOCKET(26P) 2
49 290-7914-00 LABEL 1
15 076-0567-03 PLUG(3P) 1
50 290-7913-00 LABEL 1
16 074-1151-20 OUTLET SOCKET(20P) 1
51 286-9433-00 SETPLATE 1
17 013-7104-00 SWITCH 1
52 290-7885-00 BAR CODE LABEL 1
18 076-0567-07 PLUG(7P) 1
53 714-2606-81 MACHINE SCREW(M2.6 6) 28
19 716-0778-00 WAVE SCREW 12
54 714-3006-40 MACHINE SCREW(M3 6) 4
20 722-0603-00 NUT 5
55 714-2303-81 MACHINE SCREW(M2.3 3) 4
21 016-4155-00 VARIABLE RESISTOR 5
56 716-1573-00 SCREW 4
22 076-0540-08 PLUG(8P) 1
57 290-8022-00 GUIDE LABEL 1
23 331-2997-00 VR-HOLDER 1
58 076-0640-18 PLUG(18P) 1
24 076-0570-07 PLUG(7P) 1
59 074-1151-08 OUTLET SOCKET(8P) 1
25 309-0761-01 FRONT PLATE 1
60 001-7048-91 LED 20
26 305-0299-00 SIDE PLATE 1
61 092-4300-10 ANT-RECEPTACLE 1
27 305-0300-02 SIDE PLATE(R) 1
62 092-4301-10 ANT-RECEPTACLE 1
28 750-3414-01 SIDE SPRING 2
63 076-0433-20 PLUG(20P) 1
29 304-0469-00 LOWER COVER 1
64 076-0540-20 PLUG(20P) 1
30 303-0476-00 UPPER COVER 1
65 076-0641-24 PLUG(24P) 1
31 930-0800-50 TAPE MECHANISM 1
66 076-0324-05 PLUG(5P) 1
32 929-0095-50 CD MECHANISM 1
67 345-7496-00 REAR HOLDER 1
33 331-2993-00 MECH-BRKT 1
68 001-7031-81 LED 15
34 331-2994-00 MECH-BRKT 1
69 880-2088B FM/AM TUNER 1
35 076-0570-03 PLUG(3P) 1



PU-2354A -6-
34
55
32


49
50 53
30




53 67
43
52 53 42 47
28 53
41 44
53
57 36 63
54 35
24
65 48
26 64 46 62
61
45 53
33
58 66
55 40 42
39
25
69
53 38 27

55 37
22 23 53

56 31

53
5 53
21 53
20 51
54

29
53
28


8 9

68 60
60
11
68 60 17
68
10
19
60 16
12
60 1 7 14
6 19
18
68

19
59
15
13
2
5

4


3

-7- PU-2354A
CD mechanism:Mechanism chassis section
929-0095-50
39
49 32
6

27
17
51 32



51
14
50
11
26 19
32 7 39
12 50
12
13 18 5
33
51 29
20 47
24 9
21 46 28
25 44
37 15
23 46 30
43
44
39
4
40 41 36
8
10
35
22 51 2
1
50
3
50

48 16 45 32
50

52 25 50
50 38 42
31
34



50 48 48

NO. PART NO. DESCRIPTION Q'TY NO. PART NO. DESCRIPTION Q'TY
1 966-0309-23 L-DISC-G-ASSY 1 22 620-0773-40 CD MECHA. BRKT 1
2 966-0310-41 SHIFT-P-CH-ASSY 1 23 800-4910-60 LEAD WIRE(BLK) 1
3 HBS-430-100 GEAR PALTE ASSY 1 24 621-0402-50 U-DISC GUIDE-F 1
4 966-0312-41 SHIFT PLATE ASSY 1 25 621-0243-50 ROLLER SLEEVE 2
5 966-0358-41 DRIVE-L ASSY 1 26 800-4904-60 LEAD WIRE(BLK) 1
6 966-0359-41 SIDE-L PLATE ASSY 1 27 750-3189-00 SIDE-L SPRING 1
7 SMA-147-100 MOTOR ASSY(LOADING) 1 28 750-3098-00 L-LINK SPRING 1
8 013-3879-01 CHUCKING SWITCH 1 29 750-3094-00 S ARM SPRING 1
9 804-4910-60 LEAD WIRE(YEL) 1 30 621-0248-51 RACK GEAR 1
10 039-0586-50 CHUCKING SWITCH PWB 1 31 621-0249-50 ROLLER GEAR 1
(WITHOUT COMPONENT)
32 629-0079-00 DAMPER 4
11 039-0588-01 SENSOR PWB 1
(WITHOUT COMPONENT) 33 750-3092-03 SHIFT SPRING 1
12 060-0252-01 PHOTO TR 3 34 750-3091-03 LOADING SPRING-R 1
13 345-7513-01 CLAMPER SHEET 1 35 750-3090-02 LOADING SPRING-L 1
14 345-7514-00 SENSOR PWB SHEET 1 36 746-0877-02 WASHER 2
15 802-4910-60 LEAD WIRE(RED) 1 37 746-0762-00 WASHER 1
16 620-0485-20 FRONT PLATE 1 38 746-0712-03 WASHER 1
17 620-0488-40 S-L LINK PLATE 1 39 743-1500-10 E-RING 3
18 620-0489-40 MOTOR PLATE 1 40 621-0258-97 LOADING ROLLER 2
19 802-4904-60 LEAD WIRE(RED) 1 41 716-1742-00 SCREW(M2 5) 1
20 620-0492-20 MOTOR BRACKET 1 42 716-1704-00 SCREW(M2 7) 1
21 801-4910-60 LEAD WIRE(BRN) 1 43 716-1677-00 SCREW(M2 5) 1

PU-2354A -8-
NO. PART NO. DESCRIPTION Q'TY NO. PART NO. DESCRIPTION Q'TY
44 716-1507-00 SCREW(M2 3) 2 49 966-0308-43 CHASSIS ASSY 1
45 622-1072-05 ROLLER SHAFT 1 50 714-2003-81 SCREW(M2 3) 10
46 716-1468-00 SCREW(M2 2.5) 2 51 716-1670-00 SCREW(M2 4) 4
47 622-1219-01 SHIFT ROLLER 1 52 620-0980-00 PWB PLATE 1
48 714-2603-81 SCREW(M2.6 3) 5
NO. PART NO. DESCRIPTION Q'TY
Drive unit section 1 SMA-151-100 MOTOR ASSY(SPINDLE) 1

13 2 750-3098-00 L-LINK SPRING 1
3 716-1468-00 SCREW(M2 2.5) 2

3 4 714-2003-81 SCREW(M2 3) 10
5 SMA-146-100 MOTOR ASSY(SLED) 1
6 969-0008-12 PICK UP UNIT 1
2
12 7 HBS-432-100 LS-GEAR ASSY 1
8 966-0447-42 DR-PLATE ASSY 1
40 11
9 966-0449-42 CLAMP LINK ASSY 1
33 10 621-0205-02 CLAPMER RING 1

10 9 11 621-0251-50 LOCK LINK 1
4
12 620-0198-40 CLAMPER PLATE 1
13 966-0314-41 STOP LINK ASSY 1
14 966-0448-41 SIDE PLATE ASSY 1
31
15 621-0252-50 DISC STOPPER 1
14 42 23 16 620-0491-40 SPRING PLATE 1
17 966-0454-40 SCREW H-RACK ASSY 1
15 18 621-0358-50 LS HOLDER-F 1
4
24 19 013-7100-00 SWITCH(LIMIT) 1
8 4
30 20 621-0357-03 PICK UP GUIDE 1
32 21 621-0253-50 MOTOR HOLDER 1
41
22 621-0255-02 SECOND GEAR 1
43 23 622-1073-02 CLAMPER ROLLER 1
24 621-0359-50 LS OLDER-R 1
25 621-0375-50 SH-BASE 1
34
26 716-0675-00 SCREW(M2 5.5) 2
44 18
1 4 20 27 716-1555-00 WAVE SCREW( 2 8) 1
28 732-2004-11 SEMS SCREW(M2 4) 2
29 739-1735-17 SCREW(M1.7 3.5) 2
4 4
30 620-0690-01 RATTLE PLATE 1
35 29
31 746-0761-00 WASHER 2
36 45 32 716-1733-00 SCREW(M1.7 2.3) 2