Sony CDX-GT50W Service Manual page 34

CDX-GT50W/GT500/GT500EE/GT550
QQ
3 7 63 1515 0
TE
L 13942296513
SW2(ANT REM)
SW1(ANT REM)
REG3(SERVO)
REG2(BU 5V)
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34
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IC150 TDA8588AJ/N2/R1 (MAIN Board (1/3))
TAB
1
OUT FL-
3
FL
OUT FL+
5
OUT RL- 7
RL
OUT RL+ 9
INRL
11
SGND 13
PROTECTION
DIAGNOSTIC
INRR
15
OUT RR+ 17
RR
OUT RR-
19
OUT FR+ 21
FR
OUT FR- 23
CHIP DETECT
DIAGNOSTIC
DIAG 25
SWITCH
27
29 SWITCH
31
REG4(DR+B)
33
VP(REG) 35
REFERENCE
VOLTAGE
37
REGULATOR
IC450 BA8271F-E2 (MAIN Board (2/3))
BUS ON
BUS ON
1
SWITCH
RESET
2
RST
SWITCH
BATTERY
BATT 3
SWITCH
x ao
y
4
CLK
5
VREF
i
DATA 6
GND 7
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8
I2C BUS
10
12
14
16
VP
18
20
STANDBY
22
MUTE
24
TEMPERATURE
PROTECTION ENABLE
Q Q
LOGIC
3 6 7 1 3
26
28
30
32
34
36
LOADDUMP BACK-UP
PROTECTION SWITCH
14 VCC
13
RESET
12 BUS ON
CLK IN
11
10 BU IN
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9 DATA IN
8 DATA OUT
2 9 9 4 2 8
2
SDA
4
SCL
6
VP2
8
PGND3
SVR
INFL
INFR
AC GND
PGND2
VP1
STB
PGND1
1 5 0 5 8 2 9 9 4
RST
CRES
REG1(AUDIO +B)
GND(REG)
REG5(ILL)
CBU
m
co
9 9
2 8 9 9