Sony CDX-5V661A Service Manual page 54

CDX-5V661/5V661A/5V661D/5V661S
IC301 LV8018W-MPB-E
36
INTERNAL
OSCILLATION
IN4F 37
PGN6 38
OUT4F 39
CH4 PRE
(H BRIDGE) DRIVER
BAT4 40
OUT4R 41
PGND5 42
OUT3F 43
BAT3 44
CH3 PRE
(H BRIDGE) DRIVER
OUT3R 45
PGND4 46
NC 47
NC 48
MUTE
CIRCUIT
1 2 3
IC501 LB1930M-TLM
VCC 1
NC 2 BUFFER
IN1 3
CONTROL
CIRCUIT
4
IN2
BUFFER
S-GND 5
54
35 34 33 32 31
CHARGE
PUMP
TSD
CONTROL
LOGIC
CONTROL
LOGIC
4 5 6 7 8 9
10 NC
9 OUT1
MOTOR
DRIVE
8 NC
CIRCUIT
7 OUT2
6 P-GND
30 29 28
+
CHIP
–
SELECT
VG
DETECT
VREF
CONTROL PRE
LOGIC DRIVER
CONTROL PRE
LOGIC DRIVER
MUTE 1
CIRCUIT
10 11 12
IC810 M24C16-WMN6T
SENSE AMP
R/W
CONTROL
Y
A0 1
DECODER
PAGE LATCH
2
E PROM
ARRAY
A1 2
(256X8)
HV
GENERATOR
A2 3
VSS 4
27 26 25
BATT
MONITOR
24 IN2F
23 PGND3
22 OUT2F
CH2
(H BRIDGE)
21 BAT2
20 OUT2R
19 PGND2
18 OUT1F
17 BAT1
CH1
(H BRIDGE)
16 OUT1R
15 PGND1
14 IN1F
13 IN1R
MEMORY
X
CONTROL
DECODER
LOGIC
I/O
CONTROL
LOGIC
8 VCC
7 WP
6 SCL
5 SDA