Sony CDX-C4900R - Page 40

40
1
36
FWD
2
REV
3
VCC2
4
VL0–
5
VL0+
6
VO4+
7
VO4–
8
VO3+
9
VO3–
S-GND
35
MUTE2
34
MUTE1
33
VIN4
31
VIN4+
30
VREF-IN
29
VIN1 (VREF)-SW
28
VREF-OUT (CH1)
10
VO2+
27
REG-OUT
11
VO2–
26
REG-IN
12
VO1+
13
VO1–
14
VCC1
15
VIN1
16
VIN1–A
17
VIN1+A
18
VIN1–B
25
VIN3+
24
VIN3–
23
VIN3
32
VIN4–
INPUT
OUTPUT
CONTROL
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
AMP-A
AMP-B
VIN1/VREF SW
MUTE1
MUTE2
CH2-CH4 OUTPUT
ON/OFF
CH1 OUTPUT
ON/OFF
GND
5V REG
+
–
+
–
22
VIN2+
21
VIN2–
20
VIN2
19
VIN1 +B
+
–
+
–
IC671 BA4908-V3
IC7 LA6556L-TE-L
+
–
+
–
+
–
+
–
OVER VOLTAGE
PROTECT
REGULATOR
1
2 3
4
5 6 7 8 9
10
12
11
NC
MODE2 MODE1
STB
VDD
AMP
VCC
ANT
COM
AM
FM
GND