Sony CDX-GT930UI Service Manual page 34

CDX-GT930UI/GT937UI/GT980UI
34
IC201 TDA8588AJ/N2/R1 (MAIN Board (2/4))
TAB
1
OUT–FL– 3
FL
OUT–FL+
5
OUT–RL–
7
RL
OUT–RL+ 9
IN–RL
11
S–GND
13
PROTECTION/
DIAGNOSTIC
IN–RR 15
OUT–RR+ 17
RR
OUT–RR–
19
OUT–FR+ 21
FR
OUT–FR– 23
CHIP DETECT/
DIAGNOSTIC
BATTERY
DIAG 25
DETECTION
SWITCH
SW2 27
SW1 29 SWITCH
REG3 31
REG4
33
REG2 35
REFERENCE
VOLTAGE
BU+B 37
REGULATOR
IC702 LB1930M-TLM-E
(MAIN Board (3/4))
VCC 1
BUFFER
NC 2
FIN 3
CONTROL
CIRCUIT
4
RIN
BUFFER
SGND 5
2
I C BUS
VP
STANDBY/
MUTE
TEMPERATURE
PROTECTION ENABLE
LOGIC
LOADDUMP BACK-UP
PROTECTION SWITCH
10 NC
9 OUT1
MOTOR
DRIVE 8 NC
CIRCUIT
7 OUT2
6 PGND
2
SDA
4
SCL
6
VP2
8
PGND3
10 SVR
12 IN–FL
14
IN–FR
16
AC-GND
18 PGND2
20 VP1
22 STB
24
PGND1
26
RST
28 CRES
30
REG1
32 GND
34
REG5
36
CBU