Sony XAV-A1 Service Manual page 67

IC555 TB2905HQ (O, V12)
TAB 1
OUT2( − ) 3
−
−
+
OUT2(+) 5 +
OUT1( − ) 7 −
−
+
OUT1(+) 9 +
IN1 11
PRE-GND 13
IN3 15
OUT3(+) 17 +
+
−
OUT3( − ) 19
−
+
OUT4(+) 21
+
−
OUT4( − ) 23
−
OFF-SET
CLP-DET 25
IC651 MSM6636G3-K
AVDD 1
BO– 2
BI– 3
BUS DIGITAL
RECEIVER FILTER
BI+ 4
ADDRESS
FILTER
PWM
ENCODER
BO+ 5
NC 6
NC
7
NC 8
AGND 9
U-C 10
M-N
11
DGND 12
2 PW-GND2
4 STBY
6 VCC2
8 PW-GND1
10 RIP
12 IN2
14 IN4
16 AC-GND
18 PW-GND3
20 VCC1
22 MUTE
24 PW-GND4
LAN CONTROLLER
PWM SERIAL-
DECODER PARALLEL
CONVERTER
CRC
CHECKER
RECEIVE CONTROLLER
TRANSMIT CONTROLLER
CRC
GENERATOR
PARALLEL-
SERIAL
CONVERTER
IC611, 661, 681 BA3121F
OUT1 1 8
VCC
7
VM1 2 OUT2
3 AMP 6 VM2
IN1
AMP
GND 4 5 IN2
24 DVDD
23 RES
22 INT
21 TXD
BUFFER
REGISTER
20 RXD
SERIAL
19
INTERFACE
18
17
16 SCLK/PAE
15 A-D
14 OSC0
CLOCK
GENERATOR
13 OSC1
XAV-A1
NC
NC
NC
67