Pioneer SC-LX85 Service Manual page 110

5
V+5_DA
L2431
QTL1013-A
F96K
F192K
GNDDAS
ADFADAT R2431
ADBCK
R2432
ADLRCK R2433
ADMCLK R2434
XADRST R2435
C2431
C2432
C2433
C2434
C2442
C2435
R2445
0
C2445
33p/50
CH
C2446
0.1u/50 YB
QTL1013-A
C2481
C2482
ZDZF
ZMCLK
R2471
ZBCK R2472
ZFADA R2473
ZLRCK R2474
XZ2DARST R2485
A_ADASBLOUT
33p/50
CH
C2489
C2480
GNDD
A_ADASBROUT
R2199
NM
A_ADAFHLOUT
C2180
0.1u/50
GNDADS
A_ADAFHROUT
AA
CN3793
5
6
B
1/2
DAC/ADC
NOTE
1. RESISTORS
Unit: k-k , M-M or unless otherwise noted.
Rated Power: 1/16w or NETWORKS-1/32w unless otherwise noted.
Toleranee: (J)5% unless otherwise noted.
2. CAPACITORS
Unit: p-pF or u-uF unless otherwise noted.
Ratings: Capacity(F)/Voltage(V) unless otherwise noted.
YB:CKSRYB, QYB:CKSQYB, SYB:CKSSYB, CH:CCSRCH, SCH:CCSSCH
AT:CEAT, ZL:CEHAZL, QHX:CFHXSQ
3. NM: No Mount
V+5_AD1
V+3R3_AD1 V+3R3_DA
QTL1013-A
L2442
PCM1804DB
0.1u/50 YB
C2441
10
DATA/DSDR VDD
15 14 C2440
10
BCK/DSDL DGND
16 13
100 100u/16
LRCK/DSDBCK BYPAS
17 12
100
SCKI OSR2
18 11
100 100
R2438
RST OSR1
19 10
NM R2437 100
OVFR OSR0
20 9
100u/35
OVFL S/M
0.1u/50 YB 21 8
VCC FMT1
22 7
AGND FMT0
23 6 C2439 0.01u/50 YB
0.01u/50 YB
VINR- VINL-
24 5
VINR+ VINL+
0.1u/50 YB 25 4 C2443 0.1u/50 YB
VCOMR VCOML
26 3
AGNDR AGNDL
0.1u/50 YB 27 2 C2438 0.1u/50 YB
VREFR VREFL
C2436 28 1 C2437
47u/35
47u/35 R2444
IC2431
0
A/D CONVERTER
R2436 R2443
NM NM
V+5_DA5
L2471
470p/50 SCH
0.01u/50 SYB V+5_ZDA
C2477
IC2471
1u/16
YB
100 1 16
MCLK DZF
C2476
2 15
220
BICK DEM
0.01u/50 YB
1k 3 14
SDTI VDD
4 13 C2475
1k
LRCK VSS 220p/50
R2483
5 12 CH
100
RSTN VCOM
NM
R2481
6 11 100
SMUTE AOUTL
R2480 100
7 10
ACKS AOUTR
8 9
DIF0 DIF1
L2473 CTF1379-A
L2472 CTF1379-A
AK4388ET R2482 NM
ZONE2 DAC
R2477 NM
YB R2476
0.1u/50 0
REGULATOR 5V
V+5_DA
GNDDAS
GNDDA
REGULATOR 3.3V
1
2
3
6
B
The
BUFFER
C2405
10u/50
C2409
NM
R2413
3.9k
R2401
22
2
8
R2403 C2407
22 1
10u/50
4
3
(1/2) NJM4565MD
IC2401
R2405
10k
C2464
0.01u/50
YB
R2406
10k
(2/2)
IC2402
5
4
C2408
7
10u/50
8
6
NJM4565MD
R2404
22
R2402 R2414
22
3.9k
C2410
NM
C2406
10u/50
LPF
C2453
CH
390p/50
R2455 R2459
3.3k 3.9k
2
8
1
C2451 R2453 R2457
4
22u/50 3k 3.9k 3
AT
(1/2)
IC2451
NJM4565MD
IC2451 (2/2)
NJM4565MD
C2452 R2454 R2458
5
4
22u/50 3k 3.9k
AT 7
8
6
C2379
R2456 R2460
220p/50
3.3k 3.9k
R2479
C2454
NM
C2478
CH
390p/50
0.01u/50
YB
B
1/2
IC2183
NJM2845DL1-05
V+12_A
V+5_DAF
R2196
NM
R2197
NM
R2491
R2493
1M 2125
2125
V+3R3_DA
GNDSI3
IC2181
AKP7248-A
5
VIN VOUT
GND
4
CONTROL NB
NJM2872BF33
AA
CN3791
SC-57
7
DAC HIGH ASSY
2/2
(SC-57
(SC-55/SC-1526-K : AWX9860)
! mark found on some component parts should be replaced
with same parts(safety regulation authorized) of identical
designation.
C2413 CH
100p/50
R2417
V+12_A
3.9k
R2419 R2421
6
8
R2415
7
A_AADFLIN
8.2k 910
3.9k
IC2401 4
5
(2/2)
NJM4565MD
IC2402
(1/2)
NJM4565MD
V-12_A
3
4
R2416
R2420 R2422
A_AADFRIN
1
3.9k
8
2 8.2k 910
R2418
3.9k
C2414
CH
100p/50
V+12_A
R2461 C2459
A_ADAZFLOUT
220 10u/50
AT
A_ADAZFROUT
R2462 C2460
220 10u/50
AT
V-12_A
V-12_A
R2193
NM
R2194
NM
C2198
NM
C2199
0.1u/50
GNDAP
R2492
2125
1M
470k
GNDDAS
: Audio Signal Route
7
8
(2/2)
: AWX9822)
A
B
C
D
E
GNDDAS
F
B
2/2
101
8