Schematic Diagram - I. Link Board (2/4) - Sony STR-DA9000ES Service Manual

6-69. SCHEMATIC DIAGRAM – I. LINK Board (2/4) – •
(2/4)
J3521
D3522
IN
1SS355
J3522 D3521
IR
JW3521 SID207BRTP19
OUT 1
0
REMOTE
CONTROL
JW3522
TRANSCEIVER
0
J3523
OUT 2
J3531
R3531
IN
1k
CONTROL S
J3532
R3532
OUT
1k
C3532 470p
C3533 470p
FB3532
J3533
C3536
CONTROL FB3531 47p
A1II
C3534
0.1
A1
A2
A3
A4
(Page 90)
R3501
100
J3501
9P
RS232C
R3502
100
(Page 93)
See page 108 for IC Block Diagrams.
IC3521
63H400
OUT
GND
VCC
R3522
10
C3521
47
16V
IC3522
TC7WH157FU
REMOTE CONTROL
RECEIVER
(REAR)
IC3531
NJM2145
CONTROL-S
INTERFACE
SIRCS SELECT
C3531
C3537
4.7
0.1
50V
+3.3V REGULATOR
IC3551
BA033T
O I
G
RS-232C DRIVER
IC3501
ADM3222
C3506
0.1
C3505
0.1
C3551
470
16V
C3504
0.1
C3559
10
50V
C3503 FB3008
0.1
C3060
10
50V
C3501
C3502
47
0.1
16V
R3523
100k
R3524 R3525
10k 100k
C3523
D3523
2.2
1SS355
50V
C3522
0.1
Q3551,3552
B+ SWITCH
Q3551
2SB733
D3553
1SR154
R3552 R3551 D3552
680 10k 1SR154
D3551
1SR154
Q3552 C3558
RT1N141C 1000p
C3552
0.1
C3560
0.1
FB3551
MLSRST
RESET SWITCH
IC3011
SN74AHC1G08DCKR
C3061 C3073 C3066
0.1 0.1 0.1
91 91
C3562
10
50V
FB3552
MILES-AUDIO
C3561
0.1
SCL
SDA
C3564
0.1
C3563
0.1
R3553
1k
R3089 R3092
10k 10k
CNVSS
TXD1
RXD1
CLK1
RTS1
HOLD
CE
(Page 92)
STR-DA9000ES
CN3502
18P
B3.3V
MILES-AUDIO
RESET-MILES
ILINK-TEMP2
ERROR-3210
I2C-CLK
I2C-DATA
ILINK-TEMP1
I.POWER
I512OFF
TX232
RX232 (Page 100)
SIRCS OUT
SIRCS IN
A1-GND
A1-IN
RF-ERROR
RF-RESET
CN3503
6P
GND
GND
-8V
+8V
BGND
B5V
(Page 100)
CN3001
10P
D3V
DGND
CNVSS
RESET
TXD1
(NC)
RXD1
CLK1
RTS1
HOLD
CE