Schematic Diagram - Panel Section - Sony STR-DA3300ES Service Manual

6-74. SCHEMATIC DIAGRAM – PANEL Section –
1 2
KEY1 BOARD
A
CN715
3P
BL
AD1 1
ADGND 2
DISPLAY
BOARD
AD1 3
CN703
B
(Page 99)
C
KEY2 BOARD
CN727
R784
2.2k
D
S725
SPEAKERS
(OFF/A/B/A+B)
E
STR-DA3300ES/DG1100
3 4
R760 R761
2.2k 2.2k
S721
S720
HDMI
DMPORT
BM
DISPLAY
BOARD
CN705
(Page 99)
3P
BP
3 AD3
2 ADGND
DISPLAY
AD3 BOARD
1
CN707
(Page 99)
BN
DISPLAY
BOARD
CN709
(Page 99)
5 6 7
MAIN VOL BOARD
S722
ROTARY ENCODER
MASTER
VOLUME 1
CN712
6P
VOL2 1
VOL1 2
ADGND 3
STB+3.3V 4
SO 5
SI 6
MIC BOARD
CN718
3P
L
1
GND
2
R
3
J701
D717
AUTO CAL MIC
MA111-TX
D718
MA111-TX W701
C755 (CHASSIS)
220p
101 101
8 9 10
POW SW BOARD
2
3
CN717
(DA3300ES:AEP,UK/DG1100)
9P
1 GND
2 STB +3.3V
3 RESET
4 NC
(FOR SERVICE)
5 SO
6 SI
7 NC
8 MD2
9 NC
STR-DA3300ES/DG1100
Ver. 1.1
11 12
CN2
2P
BR
1 POW SW IN
2 POW SW OUT
DISPLA
BOARD
CN708
(Page 9
SW1
POWER
CN1
3P
BQ
3 L1
AC BOAR
1 L2
CNP53
(Page 10