Schematic Diagram - Key Section - Sony STR-DA5200ES Service Manual

6-62. SCHEMATIC DIAGRAM – KEY Section –
1
M-VOL DA5200 BOARD
A
CN712
9P
VOL 2 1
VOL 1 2
ADGND 3
BT
STB +3.3V 4
DISPLAY
RESET 5
BOARD
CN705 MD2 6
(Page 89)
SO 7
B
SI 8
MAIN/DSP SW 9
IC B/D
IC704
SWITCHING
C
D
CN714
5P
GND 1
X
USB-RESET 2
USB MD1(USB) 3
BOARD
(1/3) USB-SO 4
CN004
USB-SI 5
(Page 61)
STR-DA5200ES
• See page 98 for IC Block Diagrams.
2 3
S723
ROTARY
ENCODER
MASTER
VOLUME
R779
10k
0
14 13 12 11 10 9 8
DTC114EKA-T146
1 2 3 4 5 6 7
D714
RB501V-40TE-17
4
2
1 3
BS
DISPLAY
BOARD
CN703
GND
1
(Page 89)
2 STB +3.3V
MAIN/HDMI RESET
3
4 USB RESET
FOR SERVICE
5 SO
R771
10k SI
6
7 MD1(USB)
MD2(MAIN)
8
9 MD3(HDMI)
CN713
9P
3.1
Q712
INVERTER
BQ
DISPLAY
BOARD
CN709
(Page 89)
91 91
5 6
KEY 1 BOARD
CN715
R760
3P
2.2k
AD1 1
GND 2
AD1 3
S720
MULTI CH IN
SPSW DA5200 BOARD
D712
D711
1SS355WTE-17
1SS355WTE-17
R781
100
2 3 4 5 6 7 8
OFF t
1 10
MIC BOARD
CN718
3P
L 1
GND
2
R
3
STR-DA5200ES
7
R761
2.2k
S721
HDMI
R780
100
CN726
R782
5P
47k
1 SP-A
BR
3
DGND_5V
DISPLAY
R783
4
SP-B BOARD
47k
9
CN704
D+3.3V
5
(Page 89)
S724
SPEAKERS
A t B t A+B
W701
C755
0.1
(CHASSIS)
J701
AUTO
CAL
MIC