Sony PFM-42B1 Service Manual page 27

1
(2/4) 42
(2/4) 41
(1/4) 37
12V
(1/4) 32
(3/4) 52
(3/4) 53
(2/4) 45
R401
4.7k
2
(3/4) 54
(3/4) 55 Q401
2SK1590
SW
(3/4) 56
(3/4) 57
Q400
2SC2412
SW
C400 C402
C401 R402
0.1
0.01 1k 0.1
3
(3/4) 58
(3/4) 60
(3/4) 59
12V
(3/4) 61
4
(3/4) 62
R601
4.7k
(3/4) 63
(3/4) 64
Q601
2SK1590
SW
12V
(3/4) 65
5
(3/4) 66
Q600
2SC2412
SW
C600
C601 R602 C602
0.1 0.01 1k 0.1
A B
APS-132 M (4/4)
R416
1k C407
F/D 0.01
R417
4.7k
D405 R407 R419
1k
1SS355 10k
F/D
C405
0.068
25V
8 7 6 5
V+
R404 R408
4.7k 4.7k
V-
1 2 3 4
IC400
BA10358F
VS OUT CONTROL
R418
D404 R406 1k
R415
1SS355 7.5k F/D
2.2k R420
10k
F/D
C404
0.022
D402
HZU6.2B
Q404
Q403
2SK1590
2SK1590
SW
SW
R409
D406 R414
D403 1k
3.6k
1SS355 HZU6.2B
F/D
RV400
220
Q402
VS ADJ
2SC2412
R403 R405 C422
R410 R411
SW
22k 0.1
22k 22k 1k
D604
20FL2C41A
VA RECT R612
39k
C604 C607
D
1/4W 470 470
100V 100V
R613
33k
D
1/4W
R621
0.05
2W
R616
C608
1k
0.01
F/D
R617
4.7k
C606 R619
D603 R607
0.068 1k
1SS355 10k
25V F/D
IC600
BA10358F
8 7 6 5
VA OUT
CONTROL
V+
R604 R608
4.7k 4.7k
V-
1 2 3 4
R620
R618
10k
1k
F/D
F/D
D602 R606
R615
1SS355 10k
2.2k
D600
C605
HZU6.2B
0.047
Q604
2SK1590
R614
Q603 SW
3.6k
2SK1590
F/D
SW
D601 D605 R609
1SS355 HZU6.2B 1k
Q602
VA ADJ
2SC2412
R611 C623
R603 R605
SW 0.1
22k
22k 22k RV600
R610
470
1k
C
APS-132 M (4/4)
R424
3.3k
R439
C413
10k
0.01
R430
R423
10k
220k
R429
22k
C408
2 3 4 5 6
0.01
VCC
1 7
R426
22k
R422
14 8
11k
GND
F/D
13 12 11 10 9
D407 C414
RV401 R425 1SS355 0.01
IC402
2.2k 3.3k
BA10324AF
VS PROTECT
R427 R428
OCP ADJ
47k 1k
R431 R437
22k 10k
R433
D408
100K
1SS355
F/D
R436 C415
0.01
10k
R438
R434
1k
33k
IC401 C409 C410 C411
C412
TA76431AS 180 10 50V 50V
10V 10
SHUNT REG 50V 10
R624
3.3k C614 R638
R623
0.01
10k
220k
R630
10k
R629
22k
2 3 4 5 6
C609
0.01 VCC
1 7
R626
22k
14 8
D606
GND
R622
10k 1SS355
F/D
13 12 11 10 9
R628
C615
R625 R627 IC602
1k
47k 0.01
3.3k BA10324AF
VA PROTECT
RV601
2.2k
OCP ADJ
R636
R631 10k
22k
R632
D607
27k
1SS355
F/D
R635
10k
R637
R633
1k
33k
IC601
C610
C611 C612 C613
TA76431AS
10
180 10 10
SHUNT REG
50V 10V
50V 50V
APS-132 M
(4/4)(SWITCHING REGULATOR)
8-34 8-34
D E
12V
R443
1.1k
F/D
C416
0.01
D409
1SS355
8 7 6 5
R446
R452
1k V+
10k
F/D
V-
IC403
1 2 3 4
BA10358F
AMP
R447 R448
R450
9.1K 1.5k
1k
F/D F/D
R453
1.5k
F/D
-5V
RV402
470
C417 R444 C420
0.1 4.7k 0.1
F/D
VS ADJ
L600
2.2µH
R655
10k
R640
110k
Q605
F
2SK1590
1/2W SW
R662 R650
15
15
5W 5W
R653 R654
120k
R641 R644 C619 120k
30k 10k 0.1 F/D F/D
Q606
D
2SK3212
1/4W
R648
VA FORCED
10k
DISCHARGE
R642
3.6k
F/D
C617
0.01
D608
1SS355
8 7 6 5
V+
R645
R651
10k
1k
V-
F/D
1 2 3 4
IC603
BA10358F
AMP
R649
1k
R647
R646
2.7k 1.5k
F/D
F/D
C616
0.01
R652
1.5k
F/D
-5V
RV602
470
C618 R643 C621 R660
4.7k
0.1 0.1 470k
F/D
VA ADJ
F
43 (2/4)
44 (2/4)
49 (2/4)
VCC CN4
1 VCC
2 GND
3 VRS
4 GND
5 VRA
6 GND
7 VRR
8 GND
TO PLASMA DISPLAY
PANEL
R461 C423
470k 0.1
-5V
51 (2/4)
47 (2/4)
VA
50 (2/4)
R658
C620
15k R659 R661
470 2.7k
2.7k
F/D
100V
5W 5W
12V
48 (2/4)
GND (2/4)
C622 C624
0.1
PFM42B1, PFM-42B1E
G H