Schematic Diagram -Main Section (3/3) - Sony CDX-GT454US Service Manual

CDX-GT450U/GT454US
4-6. SCHEMATIC DIAGRAM – MAIN Section (3/3) –
1 2 3
MAIN BOARD (3/3)
A
11
12
13
14
15
Q401
RTAN140M-T111-1
MUTE
0
MAIN
B
2
BOARD
(1/3)
(Page 18)
0
16
R409 10k
17
C
CN402
13P
AU_RR_CH 13
AU_FR_CH 12
C405 0
AU_GND 11
AU_GND 10
L405 0
AU_FL_CH 9
AU_RL_CH 8
CD MECHANISM
D AU_GND 7
UNIT
6
(MG-101N) AU-SUB_CH
(2/2)
AU_GND 5
AU_IN_LCH 4
AU_GND 3
2
AU_IN_RCH
AU_GND 1
E
18
19
F
MAIN
3
BOARD
(2/3)
(Page 19)
20
G 21
BUS5
H
MAIN
4
BUS6
BOARD
(2/3)
(Page 19)
I
CDX-GT450U/GT454US
• See page 14 for Waveforms. • See page 24 for IC Block Diagrams.
4 5 6
Q402 Q403 Q404 Q405 Q406
RTAN140M-T111-1 RTAN140M-T111-1 RTAN140M-T111-1 RTAN140M-T111-1 RTAN140M-T111-1
MUTE MUTE MUTE MUTE MUTE
0 0 0 0 0
0 0 0 0 0
R402
R422 10k R424 10k R411 10k R405 10k R403 10k
R404
R410
R423
R421
R407
L402 C415 220 16V
0
C414 0.1
7 8 9
IC401 IC B/D
IC401
BD3467FV-E2
ELECTRONIC VOLUME
C410 10 50V
220
3.9
AU_OUT_SL
40 1
BUS_LCH
C422 10 50V
220 3.9
AU_OUT_SR
39 2
BUS_RCH
C420 10 50V
FB402
C443 1
220 3.9 3.6
AU_OUT_RL
38 3
TU_LCH
C425 10 50V
FB403
220 3.9 3.6 C444 1
AU_OUT_RR
37 4
TU_RCH
C424 10 50V
220 3.9 3.2 C436 1
AU_OUT_FL
36
5
AUX_LCH
C413 10 50V
C438 1
220 3.9 0
AU_OUT_FR
35 6
AUX_GND
R430 0 3.6 3.2 C437 1
AU_IN_FR
34 7
AUX_RCH
R431 0 3.6
AU_IN_FL
8
33
DP1
R432 0 3.6
AU_IN_RR
32 9
DN
R433 0 3.6
AU_IN_RL
31 10
DP2
R434 0 3.6
AU_IN_SUB
30 11
EP1
C417 2.2 50V
NCO
R435 0 29 12
EN
3.9
AU_OUT_LCH
28 13
C418 2.2 50V
EP2
R436 0
3.9
AU_OUT_RCH
27 14
FP1
8.5
VCC(8.5V)
26 15
FN1
C419 10 50V
3.6
FIL
25 16
FN2
GND
24 17
FP2
3.1
I2C_SIO
23 18
NCO
3.1
I2C_SCK
22 19
NCO
R438 10k 8.4
MUTE
21 20
NCO
L1
3.3uH
R418
12k
R419
2.2k
C203
1000p
C103
0.1
USB_D-
USB_D+
RE0
RE1
KEY1
KEY0
SIRCS
LCD_DATA
LCD_CE
LCD_CLK
ILL+B
NOSE_SW
20 20
10 11 12
R441
R406
0 0
C5 1000p
IC B/D
IC001
IC001
TEF6617T/V1/S470,518
PHASE LOCKED LOOP(PLL)
C19 0.01
0(1.3) 8.5(6.8)
1 AMSELOUT2 32
AMRFIN
C12 0.22 0(4.2) C20 0.01
8.5(6.8)
AMSELOUT1
2 31
AMRFDEC
3.1(2.9) 1.1(2.9) C21 1
AMIFAGC1
3 30
FMIN2
L7 560uH
3.1(2.9) 0(1.2)
AMSELIN2
4 29
FMIN1
0(1.2) L8 560uH
AMSELIN1
5 28
C9 GNDRF
0.1 8.5 C23 0.01
TEST
6 27
VCC2
C13 2.2 C22 0.01
0(1.7) 2.2
PLLREF
7 26
AMRFAGC L6
JW148 3.8 3.7 R11 4.7k FM MIX
PLL
8 25
LOUT
C24 0.1
JW147 3.8 5.6 3 4
VCODEC
9 24
ROUT C8 33p
C25 0.1
2
GND
10 23
GNDAUD
C28 47 16V
C16 0.47 0.3(1.9) 8.5 1 6
VCC1
11 22
AMIFAGC2
C17 0.1
3(3.6) 7.1 R12 22 C26 0.1
VREGSUP
12 21
MPXIN
C27 0.1
3.9(5) 3.4
VREF
13 20 GT454US
MPXOUT
3.1(3.3) R13 100
R3 L2
SDA
14 19
2.2uH
RSSI 0
C18 12p
6.2 3.1(3.3) R14 100
SCL R2
18
15
XTAL2
470k
FB3
GT450U
6.2
GNDD
16 17
XTAL1
3
X1 4MHz
D117
R416
470
D119 RKZ6.8B2KGP1
C442 1000p
D116 RKZ6.8B2KGP1
C100 0.1
C101 1000p
R122 0
R121 0
D118
R415
470
R417
R420
12k 0
R116 0
13 14 15
GT450U
J402
C426 100p G 4P
-4
R
-3 FRONT
L
C421 100p
C423 100p AUDIO OUT
-2
R
-1 REAR/SUB
L
C412 100p
GT454US
J401
-2 2P
R
REAR/SUB AUDIO OUT
-1
L
GT450U
FB1
VR1
C6
R15
15p
0
GT454US
J1
GT454US
(ANTENNA)
R16
C1
0
1000p
R1
470k
FB2
GT450U
CAM002
(CHASSIS)
CN102
20P
CL061
1 USB_GND
CL063
2 USB_VBUS
CL064
3
D-
CL065
4 D+
CL066
5 GND
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
12 KEY_1 (Page 22)
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 PANEL_SW
20
GND
CAM003
(CHASSIS)