Sony CDX-GT35U Service Manual page 24

CDX-GT35U/GT39U/GT39UE
Ver. 1.1
• IC Block Diagrams
IC301 TDA8588AJ/N2/R1 (MAIN Board (1/3)) (E, Argentina model)
IC301 TDA8589AJ/N2/R1 (MAIN Board (1/3)) (Russian model)
IC301 TDA8589AJ/N2/R1/M5 (MAIN Board (1/3)) (AEP, UK model)
TAB 1
OUT-FL– 3 2
I C BUS
FL
OUT-FL+ 5
OUT-RL– 7
RL
OUT-RL+ 9
11
IN-RL
S-GND 13
PROTECTION/
DIAGNOSTIC
IN-RR 15
VP
OUT-RR+ 17
RR
OUT-RR– 19
OUT-FR+ 21
STANDBY/
FR
MUTE
OUT-FR– 23
CHIP DETECT/
DIAGNOSTIC
TEMPERATURE
BATTERY
DIAG 25
ENABLE
DETECTION PROTECTION
LOGIC
SWITCH
ANT-REM 27
AMP-REM 29 SWITCH
SERVO+3.3V 31
MECH+6V 33
VP 35
REFERENCE
VOLTAGE
LOADDUMP BACK-UP
BU+B 37 PROTECTION
REGULATOR SWITCH
CDX-GT35U/GT39U/GT39UE
IC402 TK11133CSCL-G (MAIN Board (1/3))
5
2 SDA
4 SCL
OVERCURRENT
6 VP2
CONTROL
CIRCUIT
8 P-GND1
10 SVR BAND GAP
REFERENCE
12 IN-FL
14 IN-FR
1
16 BEEP
18 P-GND3
20 VP1
22 STB
24 P-GND4
IC503 NJM2387ADL3 (TE2) (MAIN Board (2/3))
26 RST
28 CRES
AUDIO+B
30
32 GND
OVERVOLTAGE
PROTECTION
34 PANEL+B
BAND GAP
REFERENCE
36
CBU
1 2
VIN CONT VOUT
IC501 TPS40200DRG4 (MAIN Board (2/3))
4
OVERHEAT &
RC 1
PROTECTION
SS 2
COMP 3
2 3
FB 4
IC001 TEF6617/V1/S470, 518 (MAIN Board (3/3)) (E, Russian, Argentina model)
IC001 TEF6617/V1/S470/M5, 518 (MAIN Board (3/3)) (AEP, UK model)
CURRENT
LIMIT
AMRFIN 1
AMRFDEC 2
FMIN2 3
FMIN1 4
THERMAL
PROTECTION
GNDRF 5
VCC2 6
AMRFAGC 7
LOUT 8
ROUT 9
3 4 5
GNDAUD 10
VADJ GND
AMIFAGC2 11
MPXIN 12
MPXOUT 13
RSSI 14
XTAL2 15
XTAL1 16
24 24
UVLO
OSC
E/A AND SS
REFERENCE
SOFT-START
AND
OVERCURRENT
700mV
ENABLE E/A
AM
TUNER
FM
TUNER
RDS
DEMODULATOR
AND
DECODER
PLL
TUNING
STEREO DECODER
SYSTEM
HIGH CUT
OUTPUT
SOFT MUTE
NOISE BLANKER
POWER
SUPPLY
SIGNAL
IMPROVEMENT
CONTROL
BANDWIDTH
CONTROL
I2C BUS
8 VCC
7
ISNS
PWM
DRIVER 6 DRV
LOGIC
5 GND
32 AMSELOUT2
AMSELOUT1
31
30 AMIFAGC1
29 AMSELIN2
28 AMSELIN1
27 TEST
26 PLLREF
25 PLL
24 VCODEC
23 GND
22 VCC1
21 VREGSUP
20 VREF
19 SDA
18 SCL
17 GNDD