Pioneer SC-37 Service Manual page 129

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QQ
3 7 63 1515 0
DAC/ADC
C
AWX9658
C2432 100u/35
A_ADASBLOUT
AWX9658
C2436 47u/25
8
8
AWX9658
9
C2437 47u/25
A_ADASBROUT
AWX9658
C2440 100u/16
F96K
F192K
A_ADASLOUT ADFADAT
ADBCK
ADLRCK
ADMCLK
8
XADRST
8
9
A_ADASROUT
C2445
470p/50
C2446
0.1u/16
TE
L 13942296513
A_ADACOUT
8
8
9
A_ADASWOUT
ZDZF
ZMCLK
ZBCK
ZFADA
ZLRCK
XZ2DARST
A_ADAFLOUT
8
8
9
A_ADAFROUT
R2199
NM
C2180
NM
www
GNDADS
.
Z
CN3793
5
http://www.xiaoyu163.com
1/2
V+5_DA V+5_AD1
L2431
QTL1013-A
V+3R3_AD1
L2442
PCM1804DB
C2441
R2431 0
DATA/DSDR VDD
15 14
R2432 10
BCK/DSDL DGND
16 13
100
R2433
LRCK/DSDBCK BYPAS
17 12
100
R2434
SCKI OSR2
18 11
R2435 100 R2438
RST OSR1
C2431 19 10
NM R2437
OVFR OSR0
*C2432 100u/25 20 9 C2444
OVFL S/M
C2433 0.1u/16 21 8
YB
VCC FMT1
22 7
AGND FMT0
23 6 C2439
C2434 0.01u/50 YB
VINR- VINL-
24 5
VINR+ VINL+
0.1u/16 YB C2443
C2442 25 4
VCOMR VCOML
26 3
AGNDR AGNDL
YB C2438
C2435 0.1u/16 27 2
VREFR VREFL
R2445
*C2436 28 1
*C2437
IC2431
0
47u/25
47u/25 A/D CONVERTER
R2436
CH
NM
YB
V+5_DA5
L2471
QTL1013-A
C2481 470p/16 SCH
C2482 0.1u/10 SYB V+5_ZDA
IC2471
220 1 16
R2471
MCLK DZF
220 2 15
R2472
BICK DEM
3 14
R2473 1k
SDTI VDD
4 13
R2474 1k
LRCK VSS
R2483
5 12
R2485 100
RSTN VCOM
6 11
SMUTE AOUTL
7 10
ACKS AOUTR
8 9
DIF0 DIF1
L2473
L2472
AK4388ET R2482
470p/50
CH
C2489
R2477
YB R2476
C2480 0.1u/16
GNDD
REGULATOR 3.3V
V+3R3_DA
GNDDAS
GNDDA
x ao
y
i
AWX9658
C2179 NM
C2194 NM
R2188 NM
R2196 0
R2197 0
IC2183 NM
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8
C
C2405 C2406
AWX9658 10u/50 10u/50
*C2405
10u/50
V+3R3_DA
R2401
22
QTL1013-A
R2403 *C2407
22
YB
0.1u/16
*C2440
10u/50
100u/10
R2405
100 10k
100
YB
NM
0.01u/50 YB
R2406
0.1u/16 YB
10k
0.1u/16 YB
*C2408
R2444
0 10u/50
R2404
22
R2402
22
R2443
NM
*C2406
Q Q
3 6 7 1 3
10u/50
R2455
3.3k
C2477 C2451 R2453 R2457
1u/10
YB
22u/50 3k 3.9k
C2476
YB
0.1u/16
C2475
470p/50
YB
NM R2481
100
R2480 100 C2452 R2454 R2458
22u/50 3k 3.9k
CTF1379-A
CTF1379-A
NM
R2456
3.3k
R2479
NM
C2478
NM 0.01u/50
YB
0
REGULATOR 5V
IC2181
*IC2183
NJM2855DL1-33
NJM2845DL1-05
V+5_DA V+5_DAF
*R2196
NM
*R2197
NM
GNDSI3
u163
V+5AD
VSX-CX53
VSX-2020-K:9V
.
SC-37
6
7
2 9 9 4 2 8
DAC LOW ASSY (2/2)
2/2
(SC-35,SC-1525-K: AWX9658)
C2407 C2408
10u/50 10u/50
BUFFER
C2409 C2413 CH
NM 100p/50
R2413 R2417
V+12_A
1 2
3.9k 3.9k
6
8
R2415
2 7
8
1
3.9k
IC2401 4
5
4 (2/2)
3
NJM4565MD
NJM4565MD
(1/2)
IC2401
C2464
0.01u/50
YB
IC2402
(2/2)
IC2402 (1/2)
5
4 NJM4565MD
V-12_A
3
4
R2416
7
8
6 1
3.9k
8
2
NJM4565MD
R2414 R2418
3.9k
3.9k
C2410 C2414
NM 100p/50 CH
1 5 0 5 8 2 9 9 4
LPF
C2453
V+12_A
390p/50 CH
R2459
3.9k
2
8
R2461 C2459
1
220 10u/50
4
3
(1/2)
R2465
IC2451
NJM4565MD
0
R2466
0
IC2451 (2/2)
NJM4565MD
GNDLPF5
5
4
R2462 C2460
7
220 10u/50
8
6
R2460
3.9k
V-12_A
C2454
AWX9658
390p/50 CH
C2178 0.1u/16
C2184 100u/35
C2185 0.1u/25
C2186 0.1u/25
C2187 100u/35
R2189 2.2M
R2190 1M
R2191 470k
1/2
C
V+12_A
*R2188
12
2W
V-12_A
R2193
NM
R2194
NM
C2198
NM
R2195
C2199
NM
GNDAP R2192
*R2189 *R2190 *R2191
C2189
2.2M 4.7M 1M
NM
m
GNDA GNDDAS
co
Z
CN3791
7
8
9 9
A
B
R2419 R2421
A_AADFLIN
8.2k 910
C
R2420 R2422
A_AADFRIN
8.2k 910
2 8 9 9
A_ADAZFLOUT
R2467 0
D
R2468 0
C2465 NM
A_ADAZFROUT
E
0
0
F
C
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