Read Sony CDX-GT350MP Service Manual online
CDX-GT350MP
CDX-GT350MP
13
13
SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAM – MAIN Section –
28
26
26
21
14
13
12
14
13
12
5
3
3
1
15
16
17
17
7
9
9
6
AU_LCH
AU_RCH
AU_RCH
MEC_LOAD
MEC_EJECT
CDON_1500MV
MEC_INSW
MEC_LIMIT
MEC_EJECT
CDON_1500MV
MEC_INSW
MEC_LIMIT
DEC_INT
DEC_XMUTE
DEC_XMUTE
AU_8V
VDD_3.3V
BU_+3.3V
DR_+6V
VDD_3.3V
BU_+3.3V
DR_+6V
R-CH
R-CH
R-CH
R-CH
R-CH
AUDIO+8.5V
BU+3.3V
SERVO+3.3V
R-CH
9 AUX_LCH
7 AUX_RCH
7 AUX_RCH
DEC_SO
24
20
22
22
DEC_SO
DEC_SCK
DEC_SI
DRV_ON
DEC_SCK
DEC_SI
DRV_ON
DRV_ON
37
DEC_SCK
23
DEC_SI
22
MEC_LOAD
38
2
MEC_DSW
MEC_EJECT
39
24
DEC_STBY
25
DEC_RST
CDON_1500MV
40
MEC_INSW
42
MEC_LIMIT
43
MEC_DSW
44
DEC_INT
45
DEC_XMUTE
BU+3.3V
49
CD_ZDET
51
CD_XCCE
52
DEC_SSTBY
53
DEC_RST
54
MEC_SELFSW
75
FW_TXD
31
CNVSS
9
FW_BUSY
34
FW_RXD
32
FW_CLK
33
VOUT
1
VIN 2
10
4 FMIN1
3 FMIN2
3 FMIN2
4 TU_LCH
8 AUX_GND
ELECTRONIC VOLUME
IC302
J1
(ANTENNA)
PHASE LOCKED LOOP
(PLL)
IC001
L6
FM MIX
L2
CN701
CD
MECHANISM
UNIT
(MG-101X)
I2C BUS CONTROLLED
POWER AMP/MULTIPLE
VOLTAGE REGULATOR
IC301
SYSTEM CONTROL
IC401 (1/2)
RESET
IC403
CN802
3 TU_RCH
6 CD_LCH
5 CD_RCH
5 CD_RCH
R-CH (FRONT)
R-CH (REAR)
R-CH (REAR)
BATT
R-CH
8
9
9
18
SCL
19
SDA
16 XTAL1
15 XTAL2
LOUT
ROUT
J901
AUX
X1
4MHz
5
3
3
OUT-FL+
OUT-FL–
OUT-FL–
9
7
7
OUT-RL+
OUT-RL–
OUT-RL–
27
R-CH
ANT-REM
35
VP
BATT
20
VP1
6
VP2
30
AUDIO+B
31
33
33
SERVO+3.3V
MECHA+6V
34
PANEL+B
R-CH (REAR/SUB)
35
33
33
OUT_FRCH
OUT_RRCH
R-CH
30
OUT_ SLCH
31
OUT_SRCH
4 I2C_SCK
AUDIO +8.5V
SERVO+3.3V
MECHA+6V
PANEL+B
SERVO+3.3V
MECHA+6V
PANEL+B
2 I2C_SIO
16 BEEP
22 STB
25 DIAG
22 STB
25 DIAG
7
10
12
11
16
1
9
9
2
4
3
6
37
38
38
I2C_SCK
I2C_SIO
27
SA_CLK
90
SACLK
89
SADATA
83
SAIN
28
SA_DA
29
SA_OUT
I2C_SCK
I2C_SIO
I2C_SCK
I2C_SIO
I2C_SCK
I2C_SIO
I2C_SIO
I2C_SCK
I2C_SIO
29
I2C_SCK
30
I2C_SIO
58
ATT
28
BEEP
60
AMPSTB
59
DIAG
12 IN-FL
FL+
FL–
FL–
L
R
RL+
RL–
RL–
FR+
FR–
RR+
RR–
FR–
RR+
RR–
ANT-REM
BATT
ACC
34
OUT_FLCH
11 IN-RL
32
OUT_RLCH
12
RESET
57
ACC_IN
ACC DETECT
Q805
MUTE
Q103
29
AMP-REM
5
AMP-REM
1 AMRFIN
REAR/SUB
D306
FU601
37
BU+B
BU+5V
FRONT
J301(2/2)
R-CH
L
R
AUDIO
OUT
MECHA+6V
3.3V
6
3
FLASH_W
BUSY
7
CLK
2
RESET
RXD
5
1
4
TXD
CN401
FLASH
PROGRAMMING
BU+3.3V
+3.3V REG
IC402
BU+3.3V
5
4
BU+5V
23
CD_ZDET
CD_XCCE
CD_XCCE
4
MEC_SELFSW
MUTE
Q104
MUTE DRIVE
Q303,304
MUTE
Q102
S401
RESET
R-CH
R-CH
L
R
J301 (1/2)
BUS
AUDIO IN
19
BU_IN
13 RST
12 BUS_IN
11 CLK_IN
10 BU_CHECK
12 BUS_IN
11 CLK_IN
10 BU_CHECK
9 DATA_IN
8 DATA_OUT
8 DATA_OUT
BUS INTERFACE
IC801
21
BUS_ON
BATT
1 BUS-RCH
2 BUS-LCH
3
BATT
CLK
RST
DATA I/O
BUS ON
5
6
6
8
4
2
3
3
1
4
1
2
BATT
CN801
BUS CONTROL IN
TH801
7
6
BACK-UP
CHECK
Q802,D806,807
20
SYSRST
7
UNISCK
5
UNISO
6
UNISI
6LJQDO3DWK
5&+LVRPLWWHGGXHWRVDPHDV/&+
: AM
: CD
: FM
: AUX
: BUS AUDIO
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