Sony CDX-GT63UIW Service Manual page 28

CDX-GT63UIW/GT630UI/GT637UI
• IC Block Diagrams
IC301 TDA8588AJ/N2/R1 (US, CND) (MAIN Board (1/3))
IC301 TDA8588AJ/N2/R1/M5 (EXCEPT US, CND) (MAIN Board (1/3))
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
VP
OUT-RR+ 17
RR
OUT-RR– 19
OUT-FR+ 21
STANDBY/
FR
MUTE
OUT-FR– 23
CHIP DETECT/
DIAGNOSTIC
BATTERY TEMPERATURE
DIAG 25
DETECTION PROTECTION
ANT-REM 27 SWITCH
AMP-REM 29 SWITCH
SERVO-3.3V 31
MECH-6V
33
VP 35
REFERENCE
VOLTAGE
LOADDUMP
BU+B 37
REGULATOR PROTECTION
CDX-GT63UIW/GT630UI/GT637UI
BUS_ON
1
2 I2C_SIO
I 2 C BUS RST 2
4 I2C_SCK
BATT 3
6
VP2
CLK 4
8 P-GND1
VREF 5
DATA_I/O 6
10 SVR
GND 7
12 IN-FL
14
IN-FR
16
BEEP
18 P-GND3
20
VP1
22 STB
24 P-GND4
ENABLE
LOGIC
26 RST
28 CRES
AUDIO+B
30
(8.5V)
32 GND
34 PANEL+B
36 CBU
BACK-UP
SWITCH
IC601 BA8271F-E2 (MAIN Board (1/3))
BUS ON
14 VCC
SWITCH
RESET
13 RST
AMRFDEC 2
SWITCH
12 BUS_IN
11 CLK_IN
BATTERY
10 BU_CHECK
SWITCH
9 DATA_IN
AMRFAGC 7
8 DATA_OUT
AMIFAGC2 11
28 28
IC001 TEF6607T/V3/S470,518 (US, CND) (MAIN Board (2/3))
IC001 TEF6607T/V3/S470/M5,518 (EXCEPT US, CND) (MAIN Board (2/3))
AMRFIN 1
AM
TUNER
FMIN2 3
FM
TUNER
FMIN1 4
GNDRF 5
VCC2 6
LOUT 8
STEREO DECODER
HIGH CUT
ROUT 9 OUTPUT
SOFT MUTE
NOISE BLANKER
GNDAUD 10
MPXIN 12 SIGNAL
IMPROVEMENT
CONTROL
MPXOUT 13
BANDWIDTH
RSSI 14 CONTROL
XTAL2 15
XTAL1 16
IC101 TDA7333013TR (EXCEPT US, CND) (MAIN Board (2/3))
3
BAND PASS SINC4
INTERPOLATOR
FILTER FILTER
VDDA 1
REF3 2
REF2 3
RAM
RDS
RDSREG
BUFFER
REF1 4 INTN 2
I C/SPI
DEMODULATOR &
&
INTERFACE
SYNCHRONIZATION
CONTROL
LOGIC
VSS 5
2
TM 6
VDDD 7
8
RESET
32 AMSELOUT2
31 AMSELOUT1
30 AMIFAGC1
29 AMSELIN2
28 AMSELIN1
TEST
27
26 PLLREF
PLL
TUNING
25 PLL
SYSTEM
VCODEC
24
23 GND
22 VCC1
POWER
SUPPLY
21 VREGSUP
20 VREF
19 SDA
I2C BUS
SCL
18
17 GNDD
SIGMA DELTA
16 MPX
CONVERTER
15 INTN
SDAOUT
SDAIN 14 CSN
TEST LOGIC
SCK 13 SA
&
SPI
12 I2C_SIO
PIN MUX'S
TESTREG
11 I2C_SCK
10 XT0
OSCILLATOR
9 XT1