Schematic Diagrams - Marantz SR7005 Service Manual

A B C
1
ZD401
MTZJ5.1A
2
R409
150K
R427 C408 R428
1.2K 22/50
0
3
R436 R437
C412
470K 33K
470P-500V
PAGE 9(04)
AUDIO B'D
FL
AGND
AGND
4
SL
AGND
C
AGND
SR
AGND
ZD404
FR
MTZJ5.1A
AGND AGND
SBL
AGND
SBR R452
150K
CP401
5
R471 C424 R472
1.2K 22/50
0
R480 R481
C428
470K 33K
470P-500V
6
7
ZD407
MTZJ5.1A
R496
150K
R514 C440 R515
1.2K 22/50
0
8
R523 R524
C444
470K 33K
470P-500V
9
10
PAGE 2
AMP B'D 2/2_A1
A B C
D E F
7CH-AMP B'D (1/2)
R703
R401 1.2K
R402 R403
1.2K
100K R405
270(1)
270(1)
Q401
D401
KTA1024Y
1SS133T
R410
0 Q402
KTA1024Y
C405 C406
220P-J 220P-500V R418
R420
15K(2)
220K
Q408
KTA1268
Q407
R429 C409
KTA1268 33K 220P-500V
C410 C411
R433
100/50
470P-500V 220K
R434
3.3K(1)
R717 R438
220 220
R440 R710 Q411 Q412
150 150
KTC3206 KTC3206
C413
2N2-C
R441 R442
1K(1) 1K(1) R443
D405 D406
270(1)
1SS133T 1SS133T
R704
R444
1.2K
R446 1.2K R447
100K 270(1) R448
270(1)
Q413
D407
KTA1024Y
1SS133T
R453
0 Q414
KTA1024Y
C421 C422
220P-J 220P-500V R461
15K(2) R463
220K
Q420
KTA1268
Q419
R473 C425
KTA1268 33K 220P-500V
C426 C427 R477
100/50 470P-500V 220K
R478
3.3K(1)
R718 R482
220 220
R484 R711 Q423 Q424
150 150
KTC3206 KTC3206
C429
2N2-C
R485 R486
1K(1) 1K(1) R487
D411 D412
270(1)
1SS133T 1SS133T
R705
R488 1.2K
R490 R491
1.2K
100K 270(1) R492
270(1)
Q425
D413
KTA1024Y
1SS133T
R497
0 Q426
KTA1024Y
C437 C438
220P-J 220P-500V R505
15K(2) R507
220K
Q432
KTA1268
Q431
R516 C441
KTA1268 33K 220P-500V
C443
C442 R520
100/50 470P-500V 220K
R521
3.3K(1)
R719 R525
220 220
R527 R712 Q435 Q436
150 150
KTC3206 KTC3206
C445
2N2-C
R528 R529
1K(1) 1K(1) R530
D417 D418
270(1)
1SS133T 1SS133T
D E F
G H I
z
R404
OPEN
PRF18BB471QB5RB
C402
OPEN TP401
R411
C404 OPEN
1 2 3
150K
R408
Q404
OPEN
R415 2SD2560
22(1) D402
1SS133T
R413 R414
10K 10K
R432
Q409 ZD402
2.7K
MTZJ4.7B
KTC3964
D403
R424 R425
1SS133T
0R47(2) 0R47(2)
VR401 R422
1K 470
R430
R431
ZD403 0R47(2)
0R47(2)
MTZJ4.7B
R435
D404
560
1SS133T
R439
22(1)
Q410
2SB1647
C435
OPEN
C414
OPEN
C415 C416
10/100
10/100
J416
J518
OPEN
z
R445
OPEN
PRF18BB471QB5RB
C417
OPEN TP402
R454
C420 OPEN
1 2 3 150K
R451
OPEN Q416
R458 2SD2560
22(1) D408
1SS133T
R456 R457
10K 10K
R476 ZD405
Q421
2.7K MTZJ4.7B
KTC3964
D409
R467 R468
1SS133T
0R47(2) 0R47(2)
VR402 R465
1K 470
R474 R475
ZD406 0R47(2) 0R47(2)
MTZJ4.7B
R479
560 D410
1SS133T
R483
22(1)
Q422
2SB1647
C499
OPEN
C430
OPEN
C431 C432
10/100 10/100
J520
J544 OPEN
z
R489
OPEN
PRF18BB471QB5RB
C433
OPEN TP403
R498
C436 OPEN
1 2 3 150K
R495
OPEN Q428
R502 2SD2560
22(1) D414
1SS133T
R500 R501
10K 10K
R519 Q433 ZD408
2.7K KTC3964 MTZJ4.7B
D415
R511 R512
1SS133T
0R47(2) 0R47(2)
VR403 R509
1K 470
R517 R518
ZD409 0R47(2) 0R47(2)
MTZJ4.7B
R522
560 D416
1SS133T
R526
22(1) Q434
2SB1647
C467
OPEN
C446
OPEN
C447 C448
10/100 10/100
J468
J537 OPEN
G H I
93
J K L
R406
C401
100N-K
C403 R407
10N-K 10K
Q403
2N5401S
R412 15K
R417
R416 22K Q405
180K
2N5401S
R419 22K
R423
10K
R421
Q406
22K
2N5551S
R426 R724
5.6K 56K
FL
Q417
R493
OPEN
OPEN
R450
C418
100N-K R551
OPEN
Q415
2N5401S
R455 15K
C419
R460
R459 22K
180K OPEN
R462 22K
R466
10K
Q418
2N5551S
R469 R725
5.6K 56K
FR
R494
C434
100N-K
Q427
2N5401S
R499 15K
R504
R503 22K
180K
R506 22K
10K
Q430
2N5551S
R513 R726
5.6K 56K
C
s

SCHEMATIC DIAGRAMS (1/37)

J
K L
M N O
1
2
3
FL
FL
FR FR
C C
SL SL
SR SR
CP402
PAGE 3(A3)
SPK B'D
4
+HIGHB
+HIGHB
+HIGHB
-HIGHB
-HIGHB
-HIGHB
HIGHGND
HIGHGND
HIGHGND
PREGND
5
CP403
z
R449
PRF18BD471Q PAGE 3(A5)
z
R464
SPK B'D
PRF18BD471Q
R470
OPEN
DC_DET4 DC_DET4
DC_DET3 DC_DET3
ASO_DET
ASO_DET
RADI_THERMAL RADI_THERMAL
6
TR_THERMAL TR_THERMAL
CN404
PAGE 24(E5)
HDMI B'D
7
8
9
PAGE 2
10
AMP B'D 2/2_M1
ANALOG AUDIO SIGNAL LINE
M N O