Schematic Diagram - Audio Board (1/2) - Sony DVP-NS3100ES Service Manual

7-24. SCHEMATIC DIAGRAM – AUDIO BOARD (1/2) –
GND
OPTICAL VCC
IN
DIGITAL OUT
IC490
PCM/DTS/
TOTX147L
DOLBY DIGITAL
J481
1P
COAXIAL
CN661
29P
DGND
SPDIF
DGND
D3V
CSW_CS
SLSR_CS
FLFR_CS
DLDR_CS
DGND
SO
DGND
SCLK
AMUTE
P-DET
P_MUTE
ADAC_RST
DGND
ADY_CSWO
DGND
SW
(Page 40)
DGND
C
DGND
ADY_SLSRO
DGND
SR
DGND
SL
DGND
DGND
ADY_FLFRO
DGND
FR
DGND
FL
DGND
ADY_DLDRO
DGND
DR
DGND
DL
DGND
DSD_CLK
DGND
PCM_LRCK
(Page 40)
DGND
PCM_SCLK
CLK_GND
256FS_OSC
CLK_SW
CLK_GND
CLK_5V
256FS_DAC
CLK_GND
EP601
(CHASSIS)
SW-7V
GND
SW+7V
GND-E3.3V
(Page 36)
EVER+3.3V
CN751
5P
DVP-NS3100ES
• See page 59, 60 for IC Block Diagrams.
(1/2)
OPTICAL TRANSCEIVER
L481
100µH
C491
0.1
R484
R486 1.8k Q481
MC_CSW
0 2SC1623-T1-L5L6
MC_SLR WAVE SHAPER
R485
MC_FLR
1.8k
MC_DLR C484
L482 C483 R483 R482 C482
100
0 0.022 470 47 100p
10V
C661
0.1
MD
R487
10
MCLK C487 0.1
R694 R698
1k 47k
R678 R696
0 1k D698
PCM_CSW
1SS404
R680
0
DSD_SW
R682
0
DSD_C
R684 Q699
0 DTC123JKA-T146
PCM_SLR
Q698
R686 DTC144EKA-T146
0
DSD_SR
R688
0
DSD_SL
Q698,699
SWITCHING
CN631
25P
R632
0
PCM_FLR
R634
0
DSD_FR
R636
0
DSD_FL
R638
0
PCM_DLR
R640
0
DSD_DR
R642
0
DSD_DL
R644
0
DSD_BCK
R646
0
PCM_LRCK
R602
2.2
PCM_BCK
R648 C604
0 0.1
R601
10
C601 R654
0.1 0
C603 C602 R700
0.001 0.001 0
+5V REGULATOR
IC710
BA50BC0FP-E2
C751
1000
L750 10V C753
1000
10V
L751
C711 C713
0.1 0.1
C755
100
10V
SCK_DLR
DSD_BCK
C481 R481
1 50V 100k
C485 C486
0 0.1 Q693
DTA143TKA-T146
DSD_DL
DSD_DR
PCM_BCK
PCM_DLR
PCM_LRCK
D699
Q691
1SS404
DTA143TKA-T146
R695
0
R691 C691 C693 C697 R697
22k 0.1 0.1 0.1 100k
Q691,693
MUTING CONTROL SWITCH
RB665
0
FB665 0 SCK_DLR
FB666 0 SCK_CSW
FB667 0 SCK_SLR
FB668 0 SCK_FLR
R715
0
+3.3V REGULATOR
IC730
TK11233CMCL-G
C731
0.1
R735
0
C734
0.1
C714
100 C732 C733
10V 0.1 100
10V
47 47
MD
MCLK
MC_DLR R317 0
C312
SL319
10
50V
D/A CONVERTER
IC300
DSD1751DBQ
C306 C307
100 10V 0.1
C300
0.1
C309 C308
470 10V 0.1
LINE AMP
IC400(1/2)
NJM4565M(TE2)
3
1
2
4
C501
47
25V
RB502 C503 R503
4.7k 150p 6.8k
R501 C502 C391
10k 0.001 0.1
R401 C402
10k 0.001
RB402 C403 R403
4.7k 150p 6.8k IC400(2/2)
NJM4565M(TE2)
C401
47
25V
6
7
5
8
R510
220
R511 100
R512 100
RB407
2.2k
Q502
2SC3624A-T
1L15L16
MUTING
Q402
2SC3624A-T
1L15L16
R411
MUTING
100
R410
220
R412 100
DVP-NS3100ES
A3
A2
A1
(Page 48)
C506
47
25V R509
330
C505
0.1
R507 R508
3.3k 100k
C381
0.1 R407 R408
3.3k 100k
C405
0.1
R409
330
C406
47
25V
R
2
L
J402
4P
AUDIO OUT
R
1
L
A6
A4
A5
(Page 48)
A7
A9
A8
(Page 48)