Sony CDX-GT637UI - Diagrams, Schematics, and IC Information

CDX-GT63UIW/GT630UI/GT637UI
CDX-GT63UIW/GT630UI/GT637UI
1717
20
22
11
12
28
8
17
18
3
25
7
19
27
13
24
4
AU_LCH
AU_RCH
TXD(MC-BUS)
RXD(MC-BUS)
WAKE UP
Z_MUTE
CD_ON
CDM_ON
SYS_RST
EJECT_OK
VBUS ON
AU ATT
BU CHECK
MECHA 8.5V
A+3.3V
BU_+3.3V
DR_+6V
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
AUDIO +8.5V
BU_+3.3V
SERVO+3.3V
R-CH
R-CH
7
AUX-L
9
AUX-R
MC RX
59
MC TX
60
WAKE UP
58
Z-MUTE
62
CD_ON
30
CDM_ON
31
EJECT OK
70
RESET
54
SYSRST
29
V-BUS ON
BU +3.3V
88
CLK
61
MD2
51
MD0
53
FLASH EN1
78
VOUT
1
VIN
2
15
D201
4
FMIN1
3
FMIN2
3
TU-L
8
AUX GND
ELECTRONIC VOLUME
IC401
J1
(ANTENNA)
PHASE LOCKED LOOP
(PLL)
IC001
L6
FM MIX
L2
CN201
CD
MECHANISM
UNIT
(MG-101Z)
(1/2)
I2C BUS CONTROLLED
POWER AMP/MULTIPLE
VOLTAGE REGULATOR
IC301
SYSTEM CONTROL
IC501 (1/2)
RESET
IC303
CN701
4
TU-R
5
CD-L
6
CD-R
R-CH (FRONT)
R-CH (REAR)
BATT
R-CH
8
9
18
SCL
19
SDA
14
RSSI
37
VSM
84
DAVN
76
RDS ON
12
MPXIN
13
MPXOUT
16
MPXIN
11
I2C-SCK
12
I2C-SIO
I2C-SCL
I2C-SDA
15
1 7
INTN
16
XTAL1
15
XTAL2
LOUT
ROUT
J901
L
R
-1
-2
AUX
J901 (1/2)
X1
4MHz
EXCEPT
US,CND
MODEL
BUS
AUDIO IN
S503
RESET
5
3
OUT-FL+
OUT-FL–
9
7
OUT-RL+
OUT-RL–
27
R-CH
ANT-REM
35
VP
BATT
20
VP1
6
VP2
30
AUDIO+B
31
33
SERVO+3.3V
MECHA+6V
34
PANEL+B
34
32
OUT-FR
27
SACLK
28
SADA
29
SAOUT
OUT-RR
R-CH
31
OUT-SL
3
ZAP BEEP
16
ZAP BEEP
4
I2C SCK
AUDIO +8.5V
SERVO+3.3V
MECHA+6V
PANEL+B
2
I2C SIO
16
BEEP
22
STB
25
DIAG
7
10
12
11
16
1
9
2
4
3
6
37
38
I2C SCL
I2C SDA
I2C-SCL
I2C-SDA
I2C-SCL
I2C-SDA
I2C-SCL
I2C-SDA
I2C-SCL
I2C-SDA
23
I2C_SCK
72
SACLK
71
SAOUT
38
SAIN
22
I2C_SIO
27
ATT
75
CD MUTE
98
ZAPPING BEEP
97
BEEP
68
AMPSTB
69
DIAG
83
BU CHECK
12
IN-FL
FL+
FL–
L
R
RL+
RL–
FR+
FR–
RR+
RR–
ANT-REM
BATT
ACC
35
OUT-FL
11
IN-RL
33
OUT-RL
MUTE
Q905
MUTE DRIVE
Q906,907
13
RST
12
BUS IN
11
CLK IN
10
BU CHECK
9
DATA IN
8
DATA OUT
55
ACC IN
ACC DETECT
Q703
+3.3V REG
IC302
MUTE
Q903
29
AMP-REM
5
AMP-REM
14
ILL
63
ILL IN
ILL DETECT
Q702
13
TEL-ATT
26
TEL ATT
TEL-ATT DETECT
Q701
1
AMRFIN
REAR
BUS INTERFACE
IC601
D901
D202
D502
FU601
28
BUS ON
37
BU+B
B.U+5V
FRONT
R-CH
L
J901 (2/2)
R
-3
-4
-5
-6
AUDIO
OUT
MUTE
Q901
BU+3.3V
BATT
2
BUS-R
1
BUS-L
3
BATT
CLK
RST
DATA I/O
BUS ON
5
6
8
4
2
3
1
4
1
2
23
BATT
J601
(BUS CONTROL IN)
TH601
7
6
BATTERY CHECK
Q601,D606,607
9
XTI
10
XTO
VDDA VDDD
BU
+3.3V
X101
8.664MHz
RDS DEMODULATOR
IC101
MECHA +6V
3.3V
6
NCO
3
F WRITE
7
CLK
2
RESET
RX
4
1
5
TX
CN501
FLASH
PROGRAMMING
BU +3.3V
B.U +5V
20
UNI SCK
19
UNISO
18
UNISI
RDS +3.3V
CONTROL SWITCH
Q101,102
CD MUTE
Q201
DISPLAY
SECTION
A
ATT
SUB OUT
(MONO)
FLASH
PROGRAMMING
BUFFER
Q501-503
• Signal Path
• R-CH is omitted due to same as L-CH.
• Abbreviation
: AM or MW
: CD
: FM
: BUS AUDIO
: AUX
CND: Canadian model
4-1. BLOCK DIAGRAM – MAIN Section –
SECTION 4
DIAGRAMS
(Page 18)