Sch38_Hdam 2 - Marantz SR7010 Service Manual

1 2 3
A
HDAM2 PART
B
Q8305
KTA1504S
C
PREFWL
C8301
R8303
10/50V 150
(RA3)
Q8307
KTC3875S
D
Q8306
KTA1504S
E
PREFWR
C8302 R8304
150
10/50V
(RA3)
Q8308
KTC3875S
F
0L
PREFWL
PREFWR
PREFHL
PREFHR
G
PRESW2
A+7V
A-7V
AGND
H
TO L0
Q8405
KTA1504S
PRESW2
C8401 R8403
150
10/50V
(RA3)
Q8407
KTC3875S
J
K
L
M
GND LINE POWER+ LINE POWER- LINE ANALOG AUDIO
1 2 3
4 5 6 7
R8305 Q8321
R8327
Q8313 Q8335
KTA1504S Q8327
KTC3875S KTA1504S KTC3875S
22 22
C8335
R8317 R8335 22
22
47/25V
R8339
(RA3)
220
R8319 R8345
R8337
22
22 OPEN
Q8329
R8307 R8329
Q8315 KTC3875S Q8337
KTA1504S KTA1504S
22
22
Q8323
KTC3875S
R8341
100
Q8322
R8306 R8328
Q8336
Q8314 KTA1504S Q8328
KTC3875S KTC3875S
KTA1504S 22
22
C8336
R8318 R8336
22
22
47/25V
R8340
(RA3)
220
R8320
R8347
R8338 22
22 OPEN
Q8330
R8308 R8330
KTC3875S
Q8316 Q8338
KTA1504S
KTA1504S
22 22
Q8324
KTC3875S
R8342
100
Q8421
R8405 R8427
Q8413 Q8435
KTA1504S Q8427
KTC3875S KTC3875S
22 KTA1504S 22
C8435
R8417 R8435 22
22
OPEN
R8439
220
R8419
R8436
R8437 22
22 0
Q8429
R8407 R8429
Q8415 KTC3875S Q8437
KTA1504S KTA1504S
22
22
Q8423
KTC3875S
R8441
100
DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO DIGITAL VIDEO
4 5 6 7
8 9 10
SR6010: OPEN
SR7010: USE
R8355 Q8371
Q8355 Q8363
KTA1504S Q8377
KTA1504S KTC3875S KTA1504S
22
R8367
PREFHL
22
C8351
R8353
10/50V 150
R8369
(RA3)
22
Q8379
Q8357
R8357
KTC3875S Q8365 KTC3875S
KTA1504S
22
Q8373
KTC3875S
Q8372
R8356
Q8356
Q8364 KTA1504S Q8378
KTA1504S KTC3875S
KTA1504S
22
R8368
PREFHR
22
C8352 R8354
150
10/50V
R8370
(RA3)
22
Q8358 Q8380
R8358
KTC3875S
KTC3875S Q8366
KTA1504S
22
Q8374
KTC3875S
STBY POWER
8 9 10
175
11 12 13 14
R8377
Q8385
KTC3875S
22
C8385
R8385 22
47/25V
R8389 R8393
(RA3)
220 0
R8395
R8387
22
OPEN
R8379
Q8387
KTA1504S
22
R8391
100
R8378
Q8386
KTC3875S
22
C8386
R8386
22
47/25V
R8390 R8394
(RA3)
0
220
R8397
R8388 22
OPEN
R8380
Q8388
KTA1504S
22
R8392
100
SCHEMATIC DIAGRAMS (38/39)

SCH38_HDAM 2

11 12 13 14
15 16
A
B
1L
AMP_FWL
AMP_FWR
AMP_FHL
AMP_FHR
C
TO L1
P_PREFWL
P_PREFWR
P_PREFHL
P_PREFHR
P_PRESW2
D
E
F
G
H
J
K
L
M
15 16