Schematic Diagram -Main Section (3/3) - Sony CDX-GT25MPW Service Manual

4-6. SCHEMATIC DIAGRAM – MAIN Section (3/3) –
1 2
MAIN BOARD (3/3)
A
10
11
12
13
B
14
C
Q103 Q203
DRC5114T0L DRC5114T0L
MUTE MUTE
0 0
MAIN
2
BOARD
(1/3)
(Page 19)
0 0
15
R113 10k R213 10k
D
E
16
BUS4
BUS5
F
18
19
G
21
MAIN
3
BOARD
(2/3)
(Page 20)
CL051
22
H
I BUS7
J
CDX-GT25MPW/GT30MP/GT250MP/GT257ME/GT300MP/GT303MP
• See page 17 for waveforms. • See page 24 for IC Block Diagrams.
3 4 5 6
Q204 Q104 Q202 Q102
DRC5114T0L DRC5114T0L RTAN140M-T111-1
RTAN140M-T111-1
MUTE MUTE MUTE MUTE
0 0 0 0
SACLK
SADATA
0 0 0 0
R106 220 C106 10
R217 10k R117 10k R207 10k R107 10k
R206 220 C206 10
R112 1k C108 10
R212 1k C208 10
R116 1k C112 10
R216 1k C212 10
L403 0
C316
0.1
7 8 9
C207 C107
100p 100p
IC B/D IC302
IC302
BD3447AFV-E2
ELECTRONIC VOLUME
DS3_L
21 20
DS3_R C930
0
4.1 4.1
DS1_L
22 19
DS1_R
4.1 4.1
DS2_L
23 18
DS2_R
EBIAS
24 17
EBIAS
FP2
25 16
NCO
R414
0
FN2
26 15
NCO
0
FN1
27 14
SA_CLK
0
28 FP1 13
SA_DA
R413 0
EP2
29 12
SA_OUT
C28
50V
4.1
EN
30 11
OUT_SLCH
50V C26
4.1
EP1
31 10
OUT_SRCH
50V
4.1 3.4
AUX_LCH
32 9
OUT_RLCH
50V
4.1 3.4
AUX_GND
33 8
OUT_RRCH
50V C24
4.1 3.4
AUX_RCH 7
34
OUT_FLCH
50V C203 1 50V
4.1 3.8
CD_LCH
35 6
OUT_FRCH
C103 1 50V
8.3 3.8
CD_RCH
36 5
VCC(8.5V)
FB14
3 3.8
TU_LCH
37 4
I2C_SCK
3 3.8
TU_RCH
38 3
C317 I2C_SIO
FB15
220 10V
BUS_LCH 2
39
GND
3.7
BUS_RCH 1
40
FIL
C41
10 50V
L1
3.3uH
L101
Mount Mecha
XX 178033131 PL01
21 21
CDX-GT25MPW/GT30MP/GT250MP/GT257ME/GT300MP/GT303MP
10 11 12
IC B/D
IC001
IC001
TEF6617T/V1/S470,518
3
PHASE LOCKED LOOP(PLL)
X1 4MHz
GNDD 6
17 XTAL1 16
R14 100
3(3.3) 6
SCL
18 XTAL2 15
R13 100 C18 12p
3(3.3)
SDA
19
RSSI 14
C27 0.1
3.4 VREF 3.8(5)
20 13
MPXOUT
47 16V
R12 22
6.9 VREGSUP 3.6
21 12
MPXIN
C17 0.1
0.1
8.3 VCC1 0.4(2)
22 11
AMIFAGC2
C16 0.47
GND
* 1 L2
23 GNDAUD 10
2.2μH
C25 0.1 JW147
5.6 3.8
VCODEC
1μH
24 9
ROUT
0.1 R11 4.7k JW148
* 2 R3
3.6 3.8
PLL
25 8 100
LOUT
C22 0.01 C13 2.2
0
2.1 PLLREF 0.2(1.8)
26 7
AMRFAGC
C23 0.01
TEST 8.3
27 VCC2 6
L8 560uH C9 0.1
0 AMSELIN1
28 5
GNDRF
C8
L7 560uH
0 3.1(2.9)
AMSELIN2 33p
29 4
FMIN1
C21 1
1.2 3.1(2.9)
AMIFAGC1
30 3
FMIN2
C20 0.01 C12 0.22 US,CND
8.3 0.2(4.2)
AMSELOUT1 MODEL
31 2
AMRFDEC
GT30MP/GT300MP/GT303MP
FB3
C19 0.01 C5 1000p
8.3 AMSELOUT2 0(1.3)
32 1
AMRFIN
R3 * 2
JW126 JW102
L4 3.3uH
GT30MP/GT300MP/GT303MP
C931
1000p
R155 2.2k
C157 1000p
NOSE-SW
L-CLK
L-CE
L-DA
SIR
KEY0
KEY1
RE-1
RE-0
D153
UDZSUSTE-176.8B
CAM003
(CHASSIS)
13 14
J301
2P
3
2
R
J301
AUDIO
REAR/SUB
OUT
1
L
(GT25MPW/GT250MP/GT257ME)
(GT30MP/GT300MP/GT303MP)
CAM002
(GT30MP/GT300MP/GT303MP)
(CHASSIS)
(RU MODEL)
L6
VR1
FM MIX
EXCEPT
US,CND MODEL
3 4
R15
0
2 C6
15p
1 6
FB1
US,CND
MODEL
J1
FB2
(ANTENNA)
C2 2p C1
L3
1000p
R16
0.47uH
0
L2 * 1
R1
C3 R2
470k
EXCEPT
4p 470k
US,CND MODEL
C153
C151 C152
2.2
1 1
50V
R154 12k
R153 12k
L151 R151 R152
0 470 470
C154 100p
C155 100p CN403
15P
JL050
15 PANEL
JL049
14 +B
JL048
13
CLK-LCD
JL047
12
CE-LCD
JL046
11
DATA-LCD
JL045
10 SIRCS
JL044
9 KEY-0
KEY
JL043 A (Page 23)
8 KEY-1 BOARD
JL042
CN001
7 RE-1
JL041
6 RE-0
JL040
5 AUX-GND
JL039
4
AUX-RCH
JL038
3
AUX-LCH
2
KEY-GND
JL037
1 D-GND