Schematic Diagram - Main Board (1/7) - Sony DSX-GS900 Service Manual

2019/10/17 22:00:30 (GMT+09:00)
DSX-GS900
5-8.

SCHEMATIC DIAGRAM - MAIN Board (1/7) -

1 2 3
MAIN BOARD (1/7)
A
B
C
D
E
F
R701 R702 C0701
0 0 0.1
G
>001S
DR_6V
MAIN
BU_3.3V
BOARD
R704
(3/7) 0
(Page 35)
C706
1
H
R705
0
I
C707
1
J
>002S
BUS
MAIN
BOARD
(4/7)
(Page 36)
K
33
• See page 43 for Waveforms. • See page 44 for IC Block Diagrams. • See page 49 for IC Pin Function Description.
4 5 6 7
JL709
JL721
C0715
C0705
0.1
C0712
C0707
DSP_SSTBY
C0708
DEC_SDOUT_F
IC702
C0709
1
+3.3V REGULATOR
DEC_SDIN_CH0
IC702
BU33TD3WG-TR
R708 R711
0 0
5.9 1 5 3.2
VIN VOUT
2 DEC_LRCK_IN
GND
3.2 3 4 DEC_BCK_IN
STBY NC
C704 C0703 C0704
1 0.1
C0710
IC703
+1.5V REGULATOR
C0717
IC703
BU15TD3WG-TR
3.3 1 5 1.5 CL701
VIN VOUT
2
GND
C0711
3.3 3 4
STBY NC
C715
2.2
IC704
+1.5V REGULATOR
IC704
BU15TD3WG-TR
C725 C0735
CL702
3.2 1 5 1.4
0.001
VIN VOUT
2
GND
3.2 3 4
C0706
STBY NC
0.01
C716
2.2
8 9 10
C0716 C0714 C0722 C0725
1 0.1 0.1 0.1
0.1
FB702
JL708
JL724
JL711
26
C735
JL722 FSMONIT
0.033
1.6 27
RFZI
1.6 28
C734
RFRP
0.0056
JL723 1.6 29
TEI
3.2 30
AVDD3
31
JL712
FOO
0.1
32
TRO
33
VSS_1
34
JL715
FMO
35
JL716
0.1 DMO
1.5 36
VDDM1
3.3 37
SRAMSTB
1.4 38
VDD1_2
3.2 39
VDD3_1
0.1
40
R707
PIO10/CDMON2
0
41
PIO11/CDMON3
R718 100 1.7 42
PIO12
R719 100 1.6 43
PIO13
R720 0 1.6 44
PIO14
R721 100 1.3 45
PIO15
46
PIO16
47
R722
PIO17
100
1.6 48
PIO18
1.6 49
PIO19
R723 50
100 PIO20
0.1
1
2
0.1
0.1
1
R767
0
CL703
C743
22
6.3V
C796 C0713 C0733 C0732 C755
100 0.1 0.1 0.1 0.001
0.01
16V
C744 C746 C748 C750
10 10 10 10
16V 16V 16V 16V
11 12 13 14
JL725
C0738 C0723 C0721 C0724
0.0022 0.01 0.01 0.01
R740
100
C783
0.015
R748 R750 C0731
330k 15k 47p
R751
47k
100 1.3
LPFN
99 0
TMAX
98 1.5
PDO
97
TEST
96 3.2 R752 100
PIO9/CDMON1
95 2.8 R753 100
PIO8/CDMON0
94 0
PIO7
93 3.3
PIO6
92 3.2 R733 0
PIO5
91 0 R734 0
PIO4
90 0
IC705
PIO3
89 0
PIO2
AUDIO DSP 88 0
PIO1
IC705
87 0
TC94A99FG-003(SYCH
PIO0
86 1.4
VDD1_4
85 3.2
RST
84
VSS_3
83 3.2
VDD3_2
82 3.3 R756 100
CCE
81 3.3 R757 100
BUCK
80 0 R754 100
BUS3
79 0 R755 100
BUS2
78 3.2 R758 100k
BUS1
77
BUS0
76 0
MS
C772
2.2
C765
2.2
R745
0
C779 C0726 R743 C0739 R741 R744 C0740
2.2 0.1 10k 0.0022 2.7k 10k 0.0022
C741 R410 C769 C0734 C1931
0.0033 0 2.2 0.01 0.022
3
R739 R407
1M 0
JL701
X701 R738
16.9344MHz 2.2k
C756 C763
C0719
12p 12p
0.1
C751
JL717
2.2 FB703
JL734
Sony CONFIDENTIAL
For Authorized Servicer
15 16 17
SP_CLK
SP_DATA
CD_ZDET
DEC_XMUTE
LRCK_IN
BSIF_BCK
BSIF_DO
BSIF_GATE
BSIF_ST_REQ
DEC_INT
R749
100k
DSP_RST
C0730
0.1
CD_XCCE
CD_BUSCLK
CD_SDI
CD_SDO
R763
C0727
100k
1
R747 R762
100k 100k
R761
100k
R760
100k
C0728
0.1
C0729
0.1
R742
2.7k
C773
2.2
D_GND
AU_IN_RCH
SERIAL_GND
BU_GND
AU_IN_LCH
>003S
MAIN
AU_SUB_CH BOARD
(2/7)
AU_RL_CH
(Page 34)
AU_FL_CH
AU_FR_CH
AU_RR_CH
A_GND
DSX-GS900
SYS SET