Read Sony CDX-GT640UI / CDX-GT647UI Service Manual online
CDX-GT640UI/GT647UI
CDX-GT640UI/GT647UI
18
18
1
6
5
4
13
8
12
10
3
11
14
9
7
2
A
D
C
G
H
E
J
B
I
F
1
BOARD
(1/3)
MAIN
3
BOARD
(3/3)
MAIN
BOARD
(3/3)
4
MAIN
SUB
BOARD
A
CN202
1
IC B/D
IC B/D
0
0
0
0
0
0
0
0
0
0
4.2
4.2
4.2
4.2
0
0
0
4.2
4.2
4.2
4.2
4.2
8.5
3.1
3.1
3.8
4.2
4.2
4.2
4.2
3.8
3.8
3.5
3.5
3.5
3.9
3.9
3.9
3.9
3.9
3.9
8.4(6.8)
8.4(6.8)
1.2(2.9)
0(1.2)
0(1.2)
2.2
4.6(3.9)
5.6
8.5
7.1
3.4
3.1
3.1
0(1.3)
0(4.1)
3.1(2.9)
3.1(2.9)
8.5
0(1.8)
3.8
3.8
0.3(2)
3(3.6)
3.8(4.9)
0.8(1)
6.2
6.2
IC401
IC1
(2/3)
MAIN BOARD
10V
100
C822
0.1
C416
1
C922
1
C921
0
R109
0
R110
1k
R827
1k
R825
1k
R826
1000p
C919
L901
470
R914
470
R915
3.3k
R406
3.3k
R408
4700p
C410
4700p
C413
100p
C918
100p
C917
0.033
C411
0.033
C412
50V
10
C414
50V
10
C909
50V
10
C910
50V
10
C911
16V
100
C915
100p
C902
100p
C903
100p
C904
100p
C905
100p
C901
100p
C906
1k
R903
1k
R904
10k
R905
10k
R906
220
R909
220
R911
1
C401
1
C402
MAZ8068GMLS0
D903
MAZ8068GMLS0
D904
MAZ8068GMLS0
D905
MAZ8068GMLS0
D909
MAZ8068GMLS0
D908
MAZ8068GMLS0
D912
D914
D913
12k
R917
12k
R916
220
R908
50V
10
C907
220
R907
50V
10
C908
1
C407
47p
C408
10uH
L803
LTC614TKFP8T146
Q901
LTC614TKFP8T146
Q902
LTC614TKFP8T146
Q903
LTC614TKFP8T146
Q904
LTC614TKFP8T146
Q905
3.3k
R407
3.3k
R409
100p
C912
1
C405
1
C406
CAM001
JL035
JL045
JL036
JL046
JL037
JL047
JL038
JL029
JL048
JL039
JL030
JL049
JL040
JL031
JL041
JL032
JL042
JL033
JL043
JL034
JL044
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
21P
CN902
DOOR-IND
DOOR-SW
+B(LCD-LED)
SIRCS
KEY0
LCD-DATA
RE1
RE0
LCD-CLK
LCD-CE
KEY1
GND(KEY)
AUX-L
AUX-GND
AUX-R
GND(LCD-LED)
GND(LCD-LED)
GND(USB)
GND(USB)
VBUS(USB)
VBUS(USB)
1
2
3
3P
CN901
SUB_OUT
GND
SUB_OUT
50V
2.2
C417
50V
2.2
C418
L401
L402
2.2k
R918
50V
2.2
C923
220
R910
D915
UDZSUSTE-176.8B
10k
R922
10k
R919
10k
R921
10k
R923
10k
R920
47k
R404
0.1
C409
100p
C99
10V
220
C415
1.5k
R403
G
G
G
J901
6P
C925
0.1
C924
0.1
23
22
21
20
19
18
26
25
24
17
16
15
29
28
27
14
13
12
32
31
30
11
10
9
33
8
36
35
34
7
6
5
37
4
40
39
38
3
2
1
BD3447AFV-E2
IC401
ELECTRONIC VOLUME
BUS_LCH
BUS_RCH
TU_LCH
TU_RCH
CD_LCH
CD_RCH
AUX_LCH
AUX_GND
AUX_RCH
NCO
NCO
NCO
ZAP_BEEP
NCO
NCO
ZAP_BEEP
EBIAS
DS2_L
DS1_L
DS3_L
DS3_R
DS1_R
DS2_R
EBIAS
NCO
NCO
SA_CLK
SA_DA
SA_OUT
OUT_SRCH
OUT_SLCH
OUT_RRCH
OUT_RLCH
OUT_FRCH
OUT_FLCH
VCC(8.5V)
I2C_SCK
I2C_SIO
GND
FIL
JW28
C98
1000p
D911
0.1
D910
1000p
3.3uH
L1
L2
2.2uH
L6
FM MIX
1
2
6
3
4
JW148
0
R3
4MHz
X1
33k
R10
32
1
31
2
30
3
29
4
28
5
27
6
26
7
25
8
24
9
23
10
22
11
21
12
20
13
19
14
18
15
17
16
TEF6617T/V1/S470/M5,518
IC1
PHASE LOCKED LOOP(PLL)
AMRFIN
AMRFDEC
FMIN2
FMIN1
GNDRF
VCC2
AMRFAGC
LOUT
ROUT
GNDAUD
AMIFAGC2
MPXIN
MPXOUT
RSSI
XTAL2
XTAL1
GNDD
SCL
SDA
VREF
VREGSUP
VCC1
GND
VCODEC
PLL
PLLREF
TEST
AMSELIN1
AMSELIN2
AMIFAGC1
AMSELOUT1
AMSELOUT2
560uH
L7
1000p
C1
0.01
C23
JW138
VR1
1000p
C5
R16
0
16V
47
C28
JW137
J1
(ANTENNA)
33p
C8
0.01
C20
560uH
L8
1
C21
100
R14
0.1
C27
0.22
C12
JW126
0.1
C9
0
R15
0.01
C19
470k
R1
CAM002
22
R12
0.47
C16
0.01
C22
JW147
470k
R2
4.7k
R11
0.1
C25
12p
C18
0.1
C17
2.2
C13
15p
C6
68k
R6
0.1
C24
JW102
100
R13
0.1
C26
1
2
3
4
5
3
4
5
6
7
8
9
10
11
11
13
14
15
15
BUS4
BUS5
BUS6
R111
0
12
SA_OUT
SA_DA
SA_CLK
I2C_SIO_C
I2C_SCK_C
ZAPPIN_BEEP
I2C_SCK_C
I2C_SIO_C
I2C_SIO_C
DOOR_SW
SIRCS
KEY_IN0
LCD_SO
RE_IN1
RE_IN0
LCD_SCK
LCD_CE
KEY_IN1
Q901-905
MUTE
(CHASSIS)
( )
(MONO)
SUB OUT
-6
-4
FRONT
AUDIO OUT
-5
REAR
-3
L
R
R
L
-2
-1
L
R
BUS
AUDIO IN
(CHASSIS)
(CHASSIS)
4-5. SCHEMATIC DIAGRAM – MAIN Section (2/3) –
• See page 15 for Waveforms. • See page 24 for IC Block Diagrams.
(Page 19)
(Page 21)
(Page 17)
(Page 19)
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