Schematic Diagram - Main (Sw) Board (2/2) - Sony SA-WA10R Service Manual

4-5.

SCHEMATIC DIAGRAM - MAIN (SW) Board (2/2) -

1 2 3
MAIN (SW) BOARD (2/2)
A /AMP_RST
/AMP_RST
/AMP_SD_OTW
/AMP_SD_OTW
/AMP_NSPMUTE
/AMP_NSPMUTE
2
/AMP_SOFTMUTE
/AMP_SOFTMUTE
/AMP_PGMUTE
MAIN (SW)
/AMP_PGMUTE
BOARD
B (1/2) AMP_SCDT
AMP_SCDT
(Page 12)
AMP_SCSHIFT
AMP_SCSHIFT
AMP_SCLATCH
AMP_SCLATCH
/AMP_INIT
/AMP_INIT
CN701
20P
C EZW-RT10A
CL01 R701 10k
DINA_DOUTC 20
JL02 R782 0 R702 10
DOUTA_DINC 19
JL03
D-GND 18
JL04
R703 10
BCK 17
JL05
DOUTB_DIND
16
JL06
R709 10
LRCK 15
JL07
I2C_SDA 14
D
JL08
DINB_DOUTD 13
JL09
R705 100
RESN_ 12
JL10
WIRELESS
I2C_SCL 11
JL11
TRANSCEIVER R791 10k
10
(EZW-RT10A) GPIO1_ASIC_LINK
JL12
R792 10k
9
GPIO0_ASIC
JL14
R781 10k
GPIO3_ASIC 8
JL15 FB704 0 R714 100
GPIO-2_ASIC_INT_ 7
JL16
R708
A1 6
JL17 10k
E
A0 5 R785
JL18 100k
4
MCLK
JL19
GND(DET) 3
JL20
VCC-3.3V 2
JL13
C705
GND 1
1000
6.3V
C789
1
F
SA_POW_ON
SA_POW_ON
3 /SA_INT
/SA_INT
SA_CLK
MAIN (SW) SA_CLK
BOARD
/SA_RST
(1/2)
/SA_RST
(Page 12)
G
SA_DAT
SA_DAT
/P_MONI_2
/P_MONI_2
1
P_ON_DET
P_ON_DET
POW_ON
MAIN (SW)
POW_ON
H BOARD
(1/2) 3_3V_P_MONI
3_3V_P_MONI
(Page 12)
I
L701
1uH
4
GND
R789
220
J MAIN (SW)
+4V
BOARD
(1/2) R790
220
(Page 12)
K
SA-WA10R
• See page 10 for Waveforms. • See page 16 for IC Block Diagrams.
4 5 6 7
R720 R726
10k 100
R719
100
C794
24 23 22
100p
R718
OVFFLAGR
47k
3.3
C795
25 OVFFLAGL
100p
R717
100 CL35 26
SFLAG
3.3
C723
27 INIT_
1
R721 0 0
C701
28 MCKSEL
100p
FB705 10 1.6
LRCK
29
FB706 10
SA_DAT 1.6
30
BCK
R710 R722 470 0
C702
10 31 DATA
100p
/SA_RST FB707 C725 1 3.3
10 32 BFVDD
SA_CLK
33 BFVSS
R711 R723 0 0
C796
TEST
34
10 100p
1
C724 1.8
35 DVDD
C711 1.6
220 36 XFSIIN
/SA_INT 10V
R777 R778
2.2k 2.2k
37 38 39 40 41 42 43 44 45 46 47 48
CL25
R780
22k
L702
3_3V_P_MONI 10uH
3 C713
C735
1000 1
CL37
6.3V
R733 47
R734 47
CL53
C728
C739
10p 10p
CL52
IC B/D
8 9 10 11 12 13
IC705
CLOCK
SHIFT
IC705
MC74VHC74DTR2
7 6 5 4 3
IC B/D
IC702
CL10
+1.8V
REGULATOR
IC B/D IC702
TK11118CSCL-G
IC701
+3.3V
REGULATOR CL03
IC701
BD33KA5WFP-E2
4 5
IC703
5 4 3 2 1
REGULATOR
CL31
3 2 1
TK11133CSCL-G
C703
1
R716 C721 C708
47k 100
1
C707 C726
C704 10V
100
0.01
1
10V
C706
C710
MC2836
100 1000
D708 6.3V
10V
8 9 10 11
C753
47p
R737
22k
R735
390
R736
100
IC B/D
C742
1000p
21 20 19 18 17 16 15 14 13
C755
1
C743
1
VssL 12 C754
1.6 R738 10 0.1
CL42
OUTL1 11
3.3 R742 0
VDDL
10
R739 10
1.6
IC704
OUTL2 R745
9
100
VSSL 8
STREAM
C756
PROCESSOR VSSR 7 0.1
1.6 R740 10
IC704
OUTR1 6 CL47 R749
CXD9788AR
3.3 R744 0 100
CL46
VDDR 5
1.6 R741 10 R747
CL45 100
OUTR2 4
VSSR
3
VSUBC 2
R748
XVSS 1 100
C744
D758
1000p
MC2836
R750
470
C745
1
L703
10uH
C738 C746 C747
1 1 1
IC706
CLOCK BUFFER
4
C749
1
3.3
1 5
NC VCC
2 IN
1.6
3 GND OUT_ 4
14 C715
220
10V IC706
R752
MC74VHC1GU04DFT1
1M
C750 R753
10p 100
2 1
C758
L704 X702
1000p
1uH 49.152MHz
C751 R754
10p 22
CL34 R755
22
CL02
IC B/D
4 5
+3.3V
IC703
3 2 1
C712 C709
C727 C722
220 0.01 100
1
10V 10V
CL32
R725
10k
13 13
12 13 14 15
R756 CL40 R757 R758 R762 R763
1k 1k
1k 1k 1k
D713
UDZW-TE17-2.4B
IC707
POWER AMP
IC707
D759
CXD9774M
UDZW-TE17-8.2B
12.1
RGND GREG
1 36
R764
10
1.6 12.1
BP PVDD
2 35
3 BM PVSS 34 R787
2SC3052EF-T1-LEF
4.7k CL30
C759
PROTECT DETECT
3.3 25
1 3.3
4 /RST BST_B 33
C760
L705 0.047
27.3 R786
RGND PVDD_B 4.7k
5 32
C770
12.1 27.3
GREG PVDD_B 31 0.01
6
R759
C761 C762 C769
3.3
13.7 0.22 0.22 0.1
7 M3 OUT_B 30
CL26
3.3 13.7
8 DREG OUT_B 29 1
D755
3
DVSS PVSS
9 28 P6SMB39AT3
C716
CL27
2200
0 35V L710
10 M1 PVSS 27
10uH
C717
13.7 2200
3.3
D756 35V
11 M2 OUT_A 26
P6SMB39AT3 CL28
13.7
3.3
OUT_A
12 DVDD 25
C764 C765 R761 C772
0.22 0.22
3.3 0.1
3.3 27.3
/SD PVDD_A
13 24
IC708
27.3
14 RESV PVDD_A 23
L706 C763
3.3 25 0.047 +12V
15 /OTW BST_A 22 REGULATOR
FB708
IC708
1.1uH
AM PVSS KIA7812API-U/PF
16 21
CL36
C766
1.6 12.1 12.1
1
AP PVDD
17 20 O
3
G
12.1
18 RGND GREG 19 CL50 2
C718 C773
1000 0.1
16V
IC B/D
C797
0
SA-WA10R
16 17 18 19
Q702, 703
OVER LOAD DETECT
R788
1k
Q702
Q703
ISA1235AC1TP-1EF
ISA1235AC1TP-1EF
0 0
13.5 13.5
Q701
R766 13.5 13.5
10
0
C774
R765 C771 R767
47k 1 2.2
100k
R768
JL71
220k
2
4 C779
2200p
C780 C783
0.1
2200p
CN703
C775 C792 R770 R772 2P
R774
1 1 10k 10k 4.7
2 SP +
1 SP -
C776 C793 R771 R773 R775
1 1 4.7
10k 10k
C781 C784
2200p 0.1
R769
220k C782
JL72
2200p
L709
27.3 10uH
I
1
CN704
4P
C719
C785
10
0.1
4 +27V
50V
JL74
3 P-GND
JL73
POWER (SW)
2 +27V
BOARD
1 P-GND W904
(Page 14)
C788 0
C787 0
EP706
C768 0
C767 0
(CHASSIS)
EP707
(CHASSIS)
C790
C720 0
C786
1000
1 EP702
6.3V
C791
0
(CHASSIS)
CN706
5P
JL75
1 D-GND
JL76
2 +4v
POW_ON JL77
3 P-ON/OFF_
JL78 POWER (SW)
P_ON_DET
P_ON_DET BOARD
4
/P_MONI_2 JL80
W905
5 P-MONI-2
(Page 14)
SP701
B
C