Schematic Diagram - Main Section (3/5) - Sony CDX-GT40U Service Manual

CDX-GT40U/GT40UW/GT42UE/GT44U/GT45U/GT47UE
Ver. 1.4
4-7. SCHEMATIC DIAGRAM – MAIN Section (3/5) –
1
A 1
2
3
4
5
6
MAIN
3
B BOARD
(1/5)
(Page 26)
7
8
C
9
D
E
AU_FR_CH
AU_FL_CH
AU_RR_CH
MAIN AU_RL_CH
6
BOARD
(4/5) AU_SUB_CH
(Page 29)
F
AU_IN_LCH
AU_IN_RCH
BUS2
G
MAIN
5
BOARD
H 10
(2/5)
11
(Page 27)
12
BUS3
I 13
BUS4
14
CDX-GT40U/GT40UW/GT42UE/GT44U/GT45U/GT47UE
• See page 36 for IC Block Diagrams.
2 3 4
MAIN BOARD (3/5)
R406
0
Q401 Q402 Q403 Q404
LTC014TUBFS8TL LTC014TUBFS8TL LTC014TUBFS8TL LTC014TUBFS8TL LTC014TUBFS8TL
0 0 0 0 0
JL011
0 0 0 0
R409 R422 R424 R411
10k 10k 10k 10k
R407 R421 R423 R410 R404
1k 1k 1k 1k 1k
C413 C424 C425 C420 C422
10 10 10 10 10
16V 16V 16V Q401-406 16V 16V
MUTE
I2C_SDA
I2C_SCL
5 6 7
C457
Q406
Q405 0.01
LTC014TUBFS8TL
0
0 0
R405 R403
10k 10k
R402
1k
C410
10
16V
IC401 IC B/D
IC401
BD3467FV-E2
ELECTRONIC VOLUME
4
40 AU_OUT_SL 1
R431
BUS_LCH
0
4
AU_OUT_SR
39 2
BUS_RCH
4
AU_OUT_RL
38 3
NCO
4
AU_OUT_RR
37 4
NCO
4 3.2
AU_OUT_FL
36 5
TU_LCH
4 3.2
AU_OUT_FR
35 6
TU_GND
3.6 3.2
AU_IN_FR
34 7
TU_RCH
C436 1
3.6 3.2
AU_IN_FL
33 8
AUX_LCH
C438 2.2
3.6 3.2
AU_IN_RR
32 9
AUX_GND
C437 1
3.6 3.2
AU_IN_RL
31 10
AUX_RCH
3.6 AU_IN_SUB
11
30
XM_LCH
NCO
29 12
XM_GND
4 AU_OUT_LCH
13
28
XM_RCH
4 AU_OUT_RCH
14
27
FP1
8.5
VCC(8.5V)
26 15
FN1
C415
C414 3.7
C419
R432 220 25 FN2 16
0.1 FIL
10
10k
16V
16V
24 FP2 17
GND
3.3
I2C_SDA
23 18
NCO
3.3
I2C_SCL
22 19
NCO
8.4
MUTE
21 20
NCO
R419
2.2k
C203
1000p
28 28
8 9 10
L1 FB19
4.7uH
CAM002
R19 0
R102
R199 0
R13 1k
R10 0 R12 0
R11 0
C15
R417
1
12k
C11
C10
R418
47
12k 1
16V
R416 R420 R415
1k 0 1k
C442
0.1
C440 C439
1000p 1000p
D119
RKZ6.8B2KGP1 1000p
USB_D- R122 0
USB_D+ R121 0
C100
RE0
RE1
KEY1
KEY0
SIRCS
LCD_DATA
LCD_CE
LCD_CLK
NOSE_SW
R116
0
11 12
-1
WHT
J401
L
AUDIO
REAR/SUB
RED OUT
R
-2
G
J1
(ANTENNA)
10 13
1
RF_ANT_IN
2
RF_GND
3
AUDIO_OUT_L
TU901
4
AUDIO_OUT_R TUNER UNIT
5
(TUX-DSP02)
RSTN
6
SCL
7
SDA
8
+8.5V
9
POWER_GND
11 12
CN102
C101
20P
CL061
1 USB_GND
CL063
2 USB_VBUS
CL064
3 D-
CL065
4 D+
CL066
5 GND
0.1 CL067
6 KEY_GND
CL068
7 AUX_L
CL069
8 AUX_R
CL070
9 AUX_GND
CL071
KEY
10 RE_0 A
CL072 BOARD
11 RE_1
CN901
CL073
(Page 32)
12 KEY_1
CL074
13 KEY_0
CL075
14 SIRCS
CL076
15 LCD_DATA
CL077
16 LCD_CE
CL078
17 LCD_CLK
CL079
18 ILL(FP+B)
19 PANNEL_SW
20 GND
C103
0.1
CAM003