background image

MAIN UNIT SECTION

Cause

Problem

Measure

Power does not turn on (or no
sound is produced).

Fuse is blown.

Replace with a fuse of the same amperage as the
old fuse.

Compact disc cannot be loaded.

Eject the compact disc before loading the new one.

Another compact disc is already
loaded.

Sound skips or is noisy.

Compact disc is dirty.

Replace with a compact disc with no scratches.

Sound is bad directly after
power is turned on.

Water droplets may form on the
internal lens when the car is parked
in a humid place.

Let dry for about 1 hour with the power on.

Compact disc is heavily scratched
or warped.

TROUBLESHOOTING

ERROR DISPLAYS

To protect the system, this unit has been equipped with self diagnostic functions. If a fault arises, a warning is issued
by various error displays. Follow the corrective measures and remove the fault.

This error display indicates that a fault has arisen in the mechanism of the source
unit (for example, the disc cannot be ejected).
-Check the source unit

This error display indicates that the pickup focus is off because of a scratched disc
or some other factor during source unit play.
-Check the compact unit

This indicates that the CD’s TOC (table of contents) cannot be read, because the
selected disc is upside-down.

Error Display

Corrective Measure

CD ER2

CD ER3

CD ER6

BLOCK DIAGRAM

CD MECHANISM SECTION  929-0220-82

Clean the compact disc with a soft cloth.

- 4 -

DB135

- 3 -

DB135

Summary of Contents for DB135

Page 1: ...ttery 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 th...

Page 2: ...UBLESHOOTING ERROR DISPLAYS To protect the system this unit has been equipped with self diagnostic functions If a fault arises a warning is issued by various error displays Follow the corrective measures and remove the fault This error display indicates that a fault has arisen in the mechanism of the source unit for example the disc cannot be ejected Check the source unit This error display indica...

Page 3: ... for LCD 4 COM4 O COMMON signal 4 output for LCD 5 S1 O S1 output for LCD 6 S2 O S2 output for LCD 7 S3 O S3 output for LCD 8 S4 O S4 output for LCD 9 S5 O S5 output for LCD 10 S6 O S6 output for LCD 11 S7 O S7 output for LCD 12 S8 O S8 output for LCD 13 S9 O NC 14 S10 O S10 output for LCD 15 S11 O S11 output for LCD 16 S12 O NC 17 S13 O S13 output for LCD 18 S14 O S14 output for LCD 19 S15 O NC 2...

Page 4: ...WITHOUT COMPONENT 1 8 EXPLODED VIEW PART LIST Main Section 7 DB135 DB135 01 286 9995 00 SET PLATE 1 02 311 1848 00 LOWER CASE 1 03 310 1751 02 UPPER CASE 1 04 731 3004 80 TAPTIGHT M3 x 4 3 05 331 3366 00 MECHA BRACKET 3 06 714 2604 81 MACHINE SCREW M2 6 x 4 4 07 929 0220 82 CD MECHANISM 1 08 714 3006 81 MACHINE SCREW M3 x 4 2 09 731 3008 80 TAPTIGHT M3 x 8 4 10 731 3012 80 TAPTIGHT M3 x 12 3 11 77...

Page 5: ... 25 DRIVE PLATE ASSY 1 2 969 0060 30 PICK UP UNIT 1 3 039 1944 21 LED PWB WITHOUT COMPONENT 1 4 039 1945 20 CD PWB WITHOUT COMPONENT 1 5 SMA 182 100 MOTOR ASSY SPINDLE 1 6 SMA 183 100 MOTOR ASSY SLED 1 7 620 1022 25 CLAMPER LINK 1 8 803 4906 60 VINYL COAT WIRE ORG 1 9 816 2591 00 LEAD WIRE YEL 1 10 620 1025 22 ID LOCK PLATE 1 11 620 1026 21 SPRING PLATE 1 12 620 1027 26 LOWER CHASSIS 1 13 620 1028...

Page 6: ...50V 3 3uF C 210 168 1045 06 25V 0 1uF C 211 178 2255 09 16V 2 2uF C 212 184 4773 12 6 3V 470uF C 213 182 2273 12 6 3V 220uF C 214 166 2211 00 16V 220pF C 215 166 2211 00 16V 220pF C 216 166 2211 00 16V 220pF C 217 166 2211 00 16V 220pF C 218 166 2211 00 16V 220pF C 219 166 2211 00 16V 220pF C 220 166 2211 00 16V 220pF C 221 166 2211 00 16V 220pF C 222 168 1022 05 16V 1000pF C 223 168 1045 06 25V 0...

Page 7: ... 1uF C 115 046 4712 58 470pF C 116 046 4712 58 470pF C 117 043 0533 50 0 047uF C 118 043 0533 50 0 047uF C 119 045 2701 50 27pF C 120 045 1801 50 18pF C 121 163 1063 35 16V10uF C 122 178 1052 78 1uF C 123 046 1032 78 0 01uF C 124 163 1073 05 4V100uF C 125 168 1042 78 0 1uF C 126 168 1042 78 0 1uF C 129 178 1052 78 1uF C 201 163 3363 05 4V33uF C 202 168 1042 78 0 1uF C 203 178 1052 78 1uF C 204 163...

Page 8: ... 15 DB135 ...

Page 9: ...CIRCUIT DIAGRAM 1 2 Main PWB B1 Section 1 2 16 DB135 ...

Page 10: ...PRINTED WIRING BOARD Section B1 B2 B3 17 DB135 ...

Page 11: ...CIRCUIT DIAGRAM 2 2 Main PWB Section B2 B3 Section 2 2 DB135 18 B2 B3 ...

Page 12: ...CIRCUIT DIAGRAM DB135 19 CD PWB B4 B5 B6 B5 B6 B6 B5 B4 PRINTED WIRING BOARD CD Mechanism B4 B5 B6 Section ...

Reviews: