Sony CDX-C5000RV, Service Manual

Page: 40 / 56

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