Sony PFM-510A1WU Service Manual page 141

1
2
3
4
5
A B
B
BB
G
GG
TO P2
+5
R
RR
R506
10k
:RN-CP
D506
MA77-TX
0
5VA
R512
330
:RN-CP
0
Q512
DTC114YKA
SW
R505
10k
:RN-CP
D505
MA77-TX
0
R511
330
:RN-CP
0
Q511
DTC114YKA
SW
R504
10k
:RN-CP
D504
MA77-TX
2.5
1.9
R510
330
:RN-CP
2.5
Q510
DTC114YKA
SW
R503
10k
:RN-CP
D503
MA77-TX
0
R509
330
:RN-CP
0
Q509
DTC114YKA
C501
0.1 SW
25V
B:CHIP
X4 5V
1.2
X6 X2 R502
10k
0
:RN-CP
X X1
D502
1.1
MA77-TX
X7 X0
1.2
0
X5 X3
1.2 1.2
A0 R508
INH A
150
:RN-CP
0
A1
VEE B 0
Q508
4.9
DTC114YKA
A2
VSS C
SW
0
IC501
MC74HC4051F
LPF SELECT
LPF-CTL
R501
TO P3
10k
:RN-CP
D501
MA77-TX
0
R507
150
:RN-CP
0
Q507
DTC114YKA
SW
9-30
C D
B (8/9) B (8/9)
C502 C503
0.1 100
R542 R554
25V 16V
4.7k 10k
B:CHIP :CR
:RN-CP :CHIP
Q524
0.1
Q536
Q506 2SC2412K
0 C509
2SC2412K R541 2SC2412K
LEVEL DET
R530 0.1
10k BUFFER
BUFFER 25V
390 :RN-CP
B:CHIP
:RN-CP
0
Q518
G
FL506 2SA1037AK
:F02
BUFFER 0 0
0.1 0.9
LPF
0
1.2
R548 DTC114YKA
R524
Q530
10k
330 D518
R518 :RN-CP 1.2
:RN-CP DTC114YKA
MA157-TX
2.2k
SW
:RN-CP
Q523
R540
R553
4.7k
2SC2412K
10k
:RN-CP
LEVEL DET :CHIP
Q505
2SC2412K
0.1
Q535
BUFFER
0 C508
R539 2SC2412K
0.1
R529 10k BUFFER
25V
:RN-CP
390
B:CHIP
:RN-CP
0
Q517
FL505
:F03 2SA1037AK
BUFFER 0 0
0.1 0.9
LPF
0
1.1
DTC114YKA
R523 R547
330
D516 10k Q529
R517 1.1
:RN-CP
2.2k MA157-TX :RN-CP DTC114YKA
:RN-CP SW
Q522 R538 R552
4.7k 10k
2SC2412K
:RN-CP :CHIP
LEVEL DET
Q504
2SC2412K
3.6
Q534
BUFFER
3.0
R537 C507 2SC2412K
R528 10k 0.1 BUFFER
390 :RN-CP 25V
:RN-CP B:CHIP
1.5
Q516
FL504 2SA1037AK
:F04 1.5
BUFFER
0.9 3.6 0.9
LPF
0
DTC114YKA
R546
Q528
10k
0
R522 D514 DTC114YKA
R516 :RN-CP
330 MA157-TX SW
2.2k
:RN-CP
:RN-CP
R536
Q521
R551
4.7k
10k
2SC2412K
:RN-CP
:CHIP
LEVEL DET
Q503
2SC2412K
0.1
Q533
BUFFER
0 C506 2SC2412K
R535
0.1
10k
R527 BUFFER
25V
390 :RN-CP
B:CHIP
:RN-CP
0
Q515
FL503 2SA1037AK
:F05 BUFFER
0 0
0.1 0.9
LPF
0
1.2
DTC114YKA
R545 Q527
10k
R521
D512 DTC114YKA
330 :RN-CP 1.2
R515
MA157-TX SW
:RN-CP
2.2k
:RN-CP
R534 R550
Q520 4.7k 10k
:RN-CP :CHIP
2SC2412K
LEVEL DET
Q502
2SC2412K
0.1
Q532
BUFFER
C505
0 2SC2412K
R533
0.1
R526 10k
BUFFER
25V
390 :RN-CP
B:CHIP
:RN-CP
0
Q514
FL502 2SA1037AK
:F06
BUFFER
0 0
0.1 0.9
LPF
0
1.2
DTC114YKA
R544
R520 10k Q526
D510
R514 150 :RN-CP 1.2 DTC114YKA
MA157-TX
1.2k :RN-CP
SW
:RN-CP
R532 R549
Q519
4.7k 10k
2SC2412K :RN-CP :RN-CP
LEVEL DET
Q501
2SC2412K
0.1
Q531
BUFFER
C504
0 2SC2412K
R531
0.1
R525 10k
BUFFER
25V
390 :RN-CP
B:CHIP
:RN-CP
0
Q513
FL501
2SA1037AK
:F09
BUFFER
0 0
R555
0.1 0.9
330
LPF
:RN-CP
0
1.2
R543
R519 10k Q525
D508
R513 150 :RN-CP 1.2 DTC114YKA
MA157-TX
1.2k :RN-CP
SW R
62
:RN-CP
9-30
E
5VA
C510
R566 0.1 C511 R602
10k 25V 100 4.7k
:RN-CP B:CHIP 16V :RN-CP
:CR
Q560
D524
0.1
2SC2412K
MA77-TX
Q542 LEVEL DET 0 C517 Q572
R601
0.1
2SC2412K R590 10k 2SC2412K
25V
390 :RN-CP
BUFFER BUFFER
0 B:CHIP
:RN-CP
0
Q554
R572
FL512 2SA1037AK
330
:F02
:RN-CP BUFFER 0 0
Q566
0.1 DTC114YKA
0 LPF
SW
Q548 0
1.2
R608
R584
10k
SW
330 D536
R578 :RN-CP 1.2
:RN-CP
2.2k MA157-TX
:RN-CP
R600
R565 Q559 4.7k
10k 2SC2412K :RN-CP
:RN-CP
LEVEL DET
Q541
D523 2SC2412K
0.1
MA77-TX BUFFER
0 C516 Q571
R599
0.1
R589 10k 2SC2412K
25V
390 :RN-CP
BUFFER
0.1 B:CHIP
:RN-CP
0
Q553
R571 FL511 2SA1037AK
330 :F03
BUFFER 0 0
:RN-CP Q565
0.1 DTC114YKA
0.1 LPF
SW
Q547 0
1.1
R607
R583
SW 330 10k
D534
:RN-CP 1.1
R577 :RN-CP
MA157-TX
2.2k
:RN-CP
R598
R564 Q558 4.7k
10k 2SC2412K :RN-CP
:RN-CP
LEVEL DET
Q540
D522 2SC2412K
3.6
MA77-TX BUFFER
2.5 3.0
C515 Q570
R597
0.1
R588 10k 2SC2412K
25V
390 :RN-CP
BUFFER
B:CHIP
:RN-CP
1.9
Q552 1.5
FL510 2SA1037AK
R570
:F04 1.5
330 BUFFER
Q564
:RN-CP
0.9 3.6
DTC114YKA
2.5 LPF
SW
Q546
0
R606
SW R582 10k 0
D532
330
R576 :RN-CP
MA157-TX
:RN-CP
2.2k
:RN-CP
R596
R563 Q557 4.7k
10k 2SC2412K :RN-CP
:RN-CP LEVEL DET
Q539
D521 2SC2412K
0.1
MA77-TX BUFFER
0 C514 Q569
R595
0.1
R587 10k
2SC2412K
25V
390 :RN-CP
0 BUFFER
B:CHIP
:RN-CP
0
Q551
FL509
R569 2SA1037AK
:F05
330 BUFFER
0 0
Q563
:RN-CP
0.1
DTC114YA
0 LPF
SW
Q545 0
1.2 R605
10k
SW R581
D530 :RN-CP
R575 330 1.2
MA157-TX
2.2k :RN-CP
:RN-CP
Q556 R594
R562
4.7k
10k 2SC2412K
:RN-CP
:RN-CP LEVEL DET
Q538
D520 2SC2412K
0.1
MA77-TX BUFFER
C513
0
R593 Q568
0.1
10k
2SC2412K
R586 25V
:RN-CP
0 B:CHIP
390 BUFFER
0 :RN-CP
Q550
R568 FL508 2SA1037AK
150 :F06 BUFFER
0 0
:RN-CP Q562
0.1
DTC114YKA
0 LPF
SW
Q544 0
1.2
R604
R580
10k
SW 150
D528
R574 :RN-CP 1.2
:RN-CP
MA157-TX
1.2k
:RN-CP
R592
Q555
R561 4.7k
10k 2SC2412K :RN-CP
:RN-CP LEVEL DET
Q537
2SC2412K
D555
0.1
MA77-TX BUFFER
0 Q567
C512
R591
2SC2412K
10k 0.1
R585
25V
0 390 :RN-CP BUFFER
B:CHIP
0 :RN-CP
Q549
FL507 2SA1037AK
R567
:F09
Q543 BUFFER
150 0 0
Q561
DTC114YKA
:RN-CP
0.1
DTC114YKA
SW
0 LPF
SW
0
1.2
R603
10k
D526
R579
R573 :RN-CP 1.2
150 MA157-TX
1.2k
:RN-CP
:RN-CP
F G
0.9
0.9
0.9
0.9
0.9
R609
0.9
330
:RN-CP
G
63
PFM-510A1WU/PFM-510A1WE
H