DOWNLOAD Sharp CD-C605H (serv.man3) Service Manual ↓ Size: 3.4 MB | Pages: 56 in PDF or view online for FREE

Model
CD-C605H (serv.man3)
Pages
56
Size
3.4 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
cd-c605h-sm3.pdf
Date

Sharp CD-C605H (serv.man3) Service Manual ▷ View online

CD-C605H
– 29 –
Figure 29 WIRING SIDE OF P.W.BOARD (4/5)
7
8
9
10
11
12
C338
C323
C346
R369
R346
R347
R348
C347
C345
R301
R345
R380
R379
R381
C397
R344
C341
C330
C337
C332
C392
C334
R323
C343
R358
C363
C361
C344
C350
C351
R351
C366
R352
C399
R353
C342
C354
C356
C353
R364
R363
R362
R365
R361
R366
R356
R355
R359
R367
C355
C395
R384
R385
R383
R387
C384
R376
C385
C386
R360
R371
R372
R374
R373
C301
C382
C387
C381
R378
1
2
3
1
2
3
C374
CNP303
IC302 
D303
D304
D302
D301
CNP301
T302
VD301 
R336
C362
L353
C367
R350
L354
T351
C369
C368
R357
Q354
C372
C371
C373
C375
X351
ZD351 
C396
R392
R391
Q361
C391
R395
L352
C370
Q371
R377
B
C
E
R398
Q360
ZD352 
L351
C393
C380
C394
X352
R382
D352
D351
C364
C365
IC303 
FE301 
C321
R349
L342
L341
Q301
C331
T306
C335
VR351 
C352
C398
CF352 
1
2
3
4
5
6
7
8
9
10
11
12
14
13
16
15
18
17
20
19
22
21
24
23
R354
C358
C357
R393
D353
R368
Q353
CF351 
CF302 
CF301 
E   C   B
1
2
3
4
5
6
7
8
9
10
11
13
14
15
16
17
18
19
20
21
22
12
1
2
3
4
5
6
7
8
9
TO MAIN PWB
CNS303
3
2
1
AM LOOP
ANTENNA
SO301
FM ANTENNA
TERMINAL
FM
75 Ohms
2
3
4
5
1
7
8
6
TUNER PWB-F
1
2
1
2
FM MUTE
LEVEL
B C E
B C E
1
2
3
R375
B  C  E
P26 3-H
CD-C605H
– 30 –
Figure 30 WIRING SIDE OF P.W.BOARD (5/5)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
WH PK
BK
TAPE 1
PLAYBACK HEAD(220-6)
TAPE 2
 
ERASE HEAD(220-7)
 
RECORD/PLAYBACK HEAD(220-6)
BL PK
YL WH BK
WH
BK
GY
BR
GY
BL
CNS102
CNS101
YL
WH
BK
PK
WH
BK
7
6
5
4
3
2
1
2
1
3
WH
BK
PK
CNP502
TO MAIN PWB
P26 8-G
TO MAIN PWB
P26 8-E
CNP501
TO MAIN PWB
CNP901
CNS901
TO MAIN PWB
CNP902
CNS902
YL
OR
BL
PT901
POWER TRANSFOMER
B R
COLOR  TABLE
R D ( R )
O R
Y L
G R
B L
V L
G Y
W H ( W )
B K
P K
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
VIOLET
GRAY
WHITE
BLACK
PINK
2
1
1
2
3
4
5
6
YL
BR
BR
WH
WH
R
CNPM1
CNPM2
1
2
1
2
FWM1
FWM2
SWM3
SWM4
F. A. S
(220-9)
FOOL PROOF(220-8)
1
2
3
4
5
6
7
8
9
10
11
12
3
4
2
1
PHM1
CNS702
FROM
DISPLAY
PWB
SOLM1
TAPE MOTOR(220-1)
SOLENOID
MM1
+
-
SWM5
CAM
(220-10)
BK
WH
TAPE MECHANISM PWB-E
BK
BK
P26 8-F
TAPE MECHANISM ASSEMBLY
P26 1-D
P26 2-F
CD-C605H
– 31 –
WAVEFORMS OF CD CIRCUIT
1
2
3
REVIEW
0.5ms
1.00 V
IC1  41   HF
0.5ms
5.0 V
IC1  37  HFL
1
3
1
4
0.5ms
5.0 V
IC1  36   TES
1
5
CUE
50ms
10.0 V
IC1  33   JP+
50ms
10.0 V
IC1  32   JP-
1
6
1
7
50ms
0.50 V
IC1  14   JP
1
8
50ms
1.00 V
IC1   7   TE
1
9
0.5ms
10.0 V
IC1  33   JP+
0.5ms
10.0 V
IC1  32   JP-
1
6
1
7
0.5ms
0.50 V
IC1  14   JP
1
8
0.5ms
1.00 V
IC1   7   TE
1
9
REVIEW
50ms
10.0 V
IC1  33   JP+
50ms
10.0 V
IC1  32   JP-
1
6
1
7
50ms
0.50 V
IC1  14   JP
1
8
50ms
1.00 V
IC1   7   TE
1
9
0.5ms
10.0 V
IC1  33   JP+
0.5ms
10.0 V
IC1  32   JP-
1
6
1
7
0.5ms
0.50 V
IC1  14   JP
1
8
0.5ms
1.00 V
IC1   7   TE
1
9
PLAY
NORMAL DISC
TN0=01
20ms
1.00 V
IC1  27   SPO
20ms
2.00 V
IC2  12  CLV+
1
10
1
11
PLAY TCD-712 (140mm)
TN0=01
50ms
1.00 V
IC1  27   SPO
50ms
2.00 V
IC2  12  CLV+
1
10
1
11
PLAY
TCD-712
1
5s
100mV
IC1  29   SLD
1
12
1
0.5s
100mV
IC1  29   SLD
1
12
3
5ms
0.50 V
IC1  20   FE
1
5ms
5.0 V
IC1  54  DRF
STOP
PLAY
FOCUS
SERCH
1
1
1
2
1
2
3
CUE
0.5ms
1.00 V
IC1  41   HF
0.5ms
5.0 V
IC1  37   HFL
1
3
1
4
0.5ms
5.0 V
IC1  36   TES
1
5
CD-C605H
– 32 –
TROUBLESHOOTING
 When the turntable fails to stop.
Is from
  5 V till 2.5V down pulse (approx. 300 ms)
Check the SW2 and the wiring from the IC701 pin 41 to the
SW2.
No
input into the IC701 pin 41 when the turntable is rotating?
5V
2.5V
Yes
Check IC2 pin26 Q51 and the periphery.
Check the MECHA UP switch and the wiring from the IC701
pin 41 to the MECHA UP switch.
No
Is there following voltage input on the IC701 pin 41 in the
specific state?
When the CD mechanism is moved up: 0V
In other states: 4.3V
Yes
IC701 defective.
When the CD does not function
When the CD section does not operate when the objective lens of the optical pickup is dirty, this section may not operate. Clean
the objective lens, and check the playback operation. When this section does not operate even after the above step is taken, check
the following items.
Remove the cabinet and follow the troubleshooting instructions.
"Track skipping and/or no TOC (Table Of Contents) may be caused by build up of dust other foreign matter on the laser pickup
lens. Before attempting any adjustment make certain that the lens is clean. If not, clean it as mentioned below."
Turn the power off.
Gently clean the lens with a lens cleaning tissue and a small amount of isopropyl alcohol.
Do not touch the lens with the bare hand.
Dust gradually accumulates on the objective lens during use, and it may degrade performance.  To avoid this problem, use a
cleaning disc designed for CD optical pickup lenses.
0V
HOW TO USE
1. Using the brush in the cleaner cap, apply 1 or 2 drops of the cleaning fluid to the brush on the CD cleaner disc which has
the 
 mark next to it.
2. Place the CD cleaner disc onto the CD disc tray with the brush side down, then press the play button.
3. You will hear music for about 20 seconds and the CD player will automatically stop.  If it continues to turn, press the stop
button.
CAUTION
 The CD lens cleaner should be effective for 30~50 operations, however if the brushes become worn out earller then please
replace the cleaner disc.
 If the CD cleaner brushes become very wet then wipe off any excess fluid with a soft cloth.
 Do not drink the cleaner fluid or allow it to come in contact with the eyes.  In the event of this happening then drink and /
or rinse with clean water and seek medical advice.
 The CD cleaner disc must not be used on car CD players or on computer CD ROM drives.
 All rights reserved.  Unauthorized duplicating, broadcasting and renting this product is prohibited by law.
Cleaner Liquid
Cleaning Disc
PARTS CODE: UDSKA0004AFZZ
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