24 23
22
21 20 19 18 17 16 15 14 13 12 11
10
9
8
2
4
6
7
5
3
1
26 25
1
2
3
N25
C4309
16V47
C4301
16V470
C4311
16V47
R4312
5.6K
R4313
12K
C4312 100P
R4311
100K
C4321
16V47
R4322
5.6K
C4322 100P
R4323
12K
R4321
100K
IC4311
IC4311
ZFLAG
AMUT
ADAC5V
MIXR
ADACGND
MIXL
ADACGND
FL
ADACGND
SR
ADACGND
SL
ADACGND
SW
ADACGND
CNT
TRA
YREF
TRA
YDR
V
TRA
YMUT
TR
V_SW+
TRA
Y/TR
V
DGND
AUDIODIGT
AL
TC4320
TC4319
TC4318
TC4317
TC4316
TC4315
TC4307
TC4306
TC4305
TC4304
TC4303
TC4302
TC4301
IC4312
PP4201
MAIN CIRCUIT
SCHEMATIC DIAGRAM-23
L4301
100
µ
H
J
M
O
A
B
C
F
E
: +B SIGNAL LINE
: MAIN SIGNAL LINE
TO
DVD MODULE (2) CIRCUIT
(PS4201) ON
SCHEMATIC DIAGRAM-13
IC4311
C0ABBB000118
OP-AMP IC
IC4312
C0CAADC00013
AC TO DC CONVERTER
ADACGND
FR
AC3H/
DACMUT
1
2
3
7
6
5
C4302
25V100
C4332 100P
1
2
3
C4342 100P
7
6
5
C4352 100P
1
2
3
C4362 100P
7
6
5
C4372 100P
1
2
3
C4382 100P
7
6
5
R4331
100K
R4333
12K
C4331
16V47
R4341
100K
C4341
16V47
C4351
16V47
C4361
16V47
C4371
16V47
C4381
16V47
R4332
5.6K
R4343
12K
R4342
5.6K
R4351
100K
R4352
5.6K
R4353
12K
R4361
100K
R4362
5.6K
R4363
12K
R4371
100K
R4372
5.6K
R4373
12K
R4387
2.2K
R4383
4.7K
R4384
82K
C4303
0.022
R4386
2.2K
R4385
10K
R4382
4.7K
R4381
100K
C4902
0.1
C4911
16V220
C4901
16V47
R4903
39K
R4913
10K
R4912
330
IN
ON/OFF
OUT
NC
GND
IC4901
IC4901
C0CBCHG00003
VOLTAGE REGULATOR
Q4387
QR4386
QR4385
Q4387
2SD0601AHL
MUTING SWITCH
QR4386
UNR211100L
MUTING SWITCH
QR4385
UNR211100L
MUTING CONTROL
Q4913
Q4901
Q4901
2SB0709AHL
AMPLIFIER
PR4911
Q4913
2SD0601AHL
AMPLIFIER
IC4331
IC4331
IC4351
IC4351
IC4371
IC4371
IC4351
C0ABBB000126
OP-AMP IC
IC4331
C0ABBB000126
OP-AMP IC
IC4371
C0ABBB000126
OP-AMP IC
TC4314
TC4313
TC4312
TC431
1
TC4310
TC4309
TC4308
Q
1
2
5
4
3
61
DVD-CP72P
Summary of Contents for DVD-CP72P
Page 4: ...4 DVD CP72P ...
Page 11: ...11 DVD CP72P ...
Page 13: ...8 6 Servo Process Flow 13 DVD CP72P ...
Page 16: ...10 Procedure for reparing the set 16 DVD CP72P ...
Page 75: ...18 1 Loading Mechanism and Traverse Unit 18 1 1 Loading Mechanism Parts Location 75 DVD CP72P ...
Page 77: ...18 2 1 Cabinet Parts Location 18 2 Cabinet 77 DVD CP72P ...
Page 78: ...78 DVD CP72P ...