Read Sony CDX-CA890X Service Manual online
29
CDX-CA890X
IC201 TDA8588J/N1 (Main Board (1/2))
MUTE
MUTE
ENABLE
LOGIC
STANDBY
MUTE
BATTERY
DETECTION
CHIP DETECT
DIAGNOSTIC
PROTECTION
DIAGNOSTIC
SWITCH
REGULATOR
SWITCH
REFERENCE
VOLTAGE
LOADDUMP
PROTECTION
TEMPERATURE
PROTECTION
BACK-UP
SWITCH
REGULATOR
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
TAB
FL-
FL+
RL-
RL+
IN_RL
SGND
IN_RR
RR+
RR-
FR+
FR-
DIAF
SW2
SW1
SERVO
MECHA
VP
U-COM
SDA
SCL
VP2
PGND3
SVR
IN_FL
IN_FR
ACGND
PGND2
VP1
STB
PGND1
RST
CRES
AU8V
GND
DISP+B
CBU
FL
RL
RR
VP
FR
I2C BUS
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