Marantz SR5013 Service Manual page 30

SCH22 AMP1
SR5013 AMP SCH
55V
ZD401
ZJ5.1A
R409
150K
Point A
C408
R427 R428
1K2 47/50(RA3)
47
R436 R437
C412
470K 33K
470P-100V
CP401
C520
TO CN5600
OPEN
CP401
A2001-WV13 13P
FL
AGND -57.4V
AGND
SL
AGND
Voltage A
C
AGND
SR
AGND
ZD404
FR
ZJ5.1A
AGND
SBL
AGND
SBR R452
150K
C424
R471 R472
1K2 47/50(RA3)
47
R480 R481
C428
470K 33K
470P-100V
C521
OPEN
ZD407
ZJ5.1A
R496
150K
C440
R514 R515
1K2 47/50(RA3)
47
R523 R524
C444
470K 33K
470P-100V
C522
OPEN
Point A
G3
PAGE 2
AMP B'D 2/2_A1
TO 3G
GND LINE POWER+ LINE POWER- LINE ANALOG AUDIO
55.6V
R703
R401 1K2
R402 R403
1K2
100K 270(1) R405
270(1)
Q401
D401
KTA1024Y 0.6V
1N4148
1.1V
Q402
R410
C527 KTA1024Y
JUMPER
OPEN
C405 C406
R418
220P-J 220P-100V
12K(2)
R420
OPEN
2
1 3
R429 C409
5 4 33K 470P-50V
Q407
C410 100/50(KOSHIN) C411
HN4A06J R433
470P-50V OPEN
R434
3K3(1)
-1.1V
-57.4V
R717 R438
220 220
C413 R440 R710
2N2-K 470 JUMPER
Q411 Q412
KTC3206Y KTC3206Y
C435
OPEN
-57.8V
R441 R442
1K(1) 1K(1) R443 Point B
D405 D406
270(1)
1N4148 1N4148
-59.4V
R704
R444
1K2
R446 1K2 R447
100K 270(1) R448
270(1)
Q413
D407
KTA1024Y
1N4148
Q414
R453
C528 KTA1024Y
JUMPER
OPEN
C421 C422
220P-J 220P-100V R461
R463
12K(2)
OPEN
2
1 3 R473 C425
5 4 33K 470P-50V
Q408 C427
HN4A06J R477
C426 100/50(KOSHIN) 470P-50V
OPEN
R478
3K3(1)
R718 R482
220 220
C429 R484 R711
2N2-K 470 JUMPER
Q423 Q424
KTC3206Y KTC3206Y
C499
OPEN
R485 R486
1K(1) 1K(1) R487
D411 D412
270(1)
1N4148 1N4148
R705
R491
R488 1K2
R490
1K2 270(1)
100K R492
270(1)
Q425
D413
KTA1024Y
1N4148
Q426
R497
C529 KTA1024Y
JUMPER
OPEN
C437 C438
220P-J 220P-100V R505
12K(2) R507
OPEN
2
1 3 R516 C441
33K 470P-50V
5 4
Q419 C443
HN4A06J R520
C442 100/50(KOSHIN) 470P-50V
OPEN
R521
3K3(1)
R719 R525
220 220
C445 R527 R712
2N2-K 470 JUMPER
Q435 Q436
KTC3206Y KTC3206Y
C467
OPEN
R528 R529
1K(1) 1K(1) R530
D417 D418
270(1)
1N4148 1N4148
Point B
DC mode AC mode
Voltage A
DIGITAL AUDIO TMDS SIGNAL VIDEO SIGNAL COMPONENT (Y)
61.5V
OPEN 0V R406
R404 C401
CP501 DHPTF1608-115T
C402
100N-K
A2001-WR02
OPEN
C404
Q403
OPEN
KST5401MTF
R408
R411 680K
OPEN Q404
R415 2SD2560
22(1) D402
R417
1N4148
160K
R413 R414
Q409
10K 10K
R432
KTC3964 ZD402
R423
OPEN
2K7 10K
Q406
D403 KST5551MTF
R424 R425
OPEN Point C1 R426 R724
0R47(2) 0R47(2)
5K6 56K
Point C2
R430 R431
R422
ZD403
0R47(2) 0R47(2)
470 OPEN
R435
D404
560
OPEN
0V
R439
22(1) Q410
2SB1647
C414
OPEN
C415 C416
10/100 10/100
JP416
OPEN
JP518
JUMPER
R445
OPEN
R450
CP502
DHPTF1608-115T
C417 C418
A2001-WR02
OPEN 100N-K
C420
OPEN Q415
KST5401MTF
R451
R454 680K
OPEN Q416
R458 2SD2560
22(1) D408
R460
1N4148
160K
R456 R457
Q421
10K 10K
R476
KTC3964 ZD405
R466
OPEN
10K
2K7
Q418
D409 KST5551MTF
R467 R468
OPEN R469 R725
0R47(2) 0R47(2)
5K6 56K
R474 R475
R465 ZD406
0R47(2) 0R47(2)
OPEN
470
R479
D410
560
OPEN
R483
22(1) Q422
2SB1647
C430
OPEN
C431 C432
10/100 10/100
JP520
OPEN
JP544
JUMPER
R489
OPEN
CP503 R494
C433 DHPTF1608-115T C434
A2001-WR02
OPEN
100N-K
C436
Q427
OPEN 1 2
KST5401MTF
R495
R498 680K
OPEN Q428
R502 2SD2560
22(1) D414
R504
1N4148
160K
R500 R501
Q433
10K 10K
R519
KTC3964 ZD408
R510
OPEN
10K
2K7
Q430
D415 KST5551MTF
R511 R512
OPEN R513 R726
0R47(2) 0R47(2)
5K6 56K
R517 R518
R509 ZD409 0R47(2) 0R47(2)
OPEN
470
R522
560 D416
OPEN
R526
22(1) Q434
2SB1647
C446
OPEN
C447 C448
10/100 10/100
JP468
OPEN
JP537
Measurement condition
JUMPER Point C
・ Voltage measurement
Point C1
No signal
・ Waveform measurement
INPUT: 200mVrms / 1KHz (ANALOG)
Surround mode: MCh Stereo
VOL: 70
Speaker load: 8ohms
30
C403 R407
10N-K 10K
R412 15K
R416 22K
R419 22K
R421
22K
FL
FR
C
SL
SR
Q417
R493
KSA992F
10(1)
R551
100(1)
R455 15K
C419
R459 22K 100/100
R462 22K
R449
R464
PRF18BF471QB5RB
R508
CHASSIS
OPEN
R536
1K2
R499 15K
R503 22K
R506 22K
G4
PAGE 2
AMP B'D 2/2_M1
TO 4G
CP402
FL
FR
C
SL
SR
CP402
A2505-WV05 5P
TO CN 4213
CP403
CP403
A2001-WV10 10P
+HIGHB
+HIGHB
+HIGHB
-HIGHB
-HIGHB
-HIGHB
HIGHGND
HIGHGND
HIGHGND
PREGND
R734
R733
TO CN4212
OPEN
OPEN
OPEN
CN404
D458
CN404
D457
0
WIRE_6P
OPEN
THERMALDTETE
DC_DET3 DC_DET3
DC_DET4 DC_DET4
ASO_DET ASO_DET
RADI_THERMAL
RADI_THERMAL
TR_THERMAL
TR_THERMAL
TO N1019