Circuit Diagram - Philips SW3660/00 Service Manual

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CIRCUIT DIAGRAM

C301
B1
C403
B1
C413
A1
C303
B1
C404
A1
C414
A1
C304
B1
C405
A2
C415
A1
C305
A1
C406
A2
C501
A2
C306
B1
C407
A2
C509
A2
C307
B1
C410
A1
C510
A3
C401
B1
C411
A1
C511
B3
C402
A1
C412
A1
C512
A3
1
A
B
IC502 (TDA7296)
1
2
3
4
PIN NO.
VOLTAGE
0V
0V
0V
0V
IC401 (TL074CN)
1
2
3
4
PIN NO.
VOLTAGE
0V
0V
0V
13.4V
1
4-2
C513
A3
C521
B4
C906
B3
C914
B4
C514
B3
C522
B4
C907
B3
C915
B4
C515
A3
C900
B4
C908
B3
CN301 A1
C516
A3
C901
B3
C909
B3
CN401 A2
C517
A2
C902
B3
C910
B3
CN501 A4
C518
A4
C903
B3
C911
B3
CN901 B4
C519
A4
C904
B3
C912
B3
D501
A4
C520
B4
C905
B3
C913
B3
D503
A3
2
5
6
7
8
9
10
11
0V
15.4V 26.2V
-26.3V
9.3V 8.9V
0V
0V
5
6
7
8
9
10
11
0V
0V
0V
0V
0V
0V
-13.3V
0V
2
D901
B3
IC401/C A1
Q504
A4
R368
B2
D902
B3
IC502
A3
Q505
A4
R369
B2
D903
B3
JK301
B1
R301
B1
R370
B2
D904
B3
LD401
B3
R302
B1
R371
B2
F901
B4
Q352
B2
R303
B1
R372
B2
F902
B4
Q501
A4
R304
B1
R373
B2
IC401/A A2
Q502
A4
R366
B1
R401
A1
IC401/B A1
Q503
A3
R367
B1
R402
B1
3
Transistor
Pin
12
13
14
15
B
Location
Q352
0V
26.3V
0V
-26.3V
Q501
1.32V
Q502
0.7V
Q503
0V
12
13
14
Q504
0V
0V
-12V
Q505
0V
3
4-2
R403
A1
R515
B3
R524
A3
R532
B4
R404
A1
R516
A3
R525
A4
R533
A3
R405
A1
R518
A3
R526
A4
R901
B4
R406
A2
R519
A3
R527
A4
R902
B3
R407
A2
R520
A3
R528
A4
RB301
B1
R410
A1
R521
A3
R529
A4
RB401
B2
R411
A1
R522
A3
R530
B4
RB402
B2
R514
B3
R523
A3
R531
B4
RB901
B4
4
C
E
2.1V
0V
0.8V
0.74V
0.8V
0V
11V
0V
1.3V
0V
1.3V
0V
4
RL501
A4
SW301 B1
SW901 B4
T901
B4
VR401
B2
ZD901
B3
ZD902
B3
A
B

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