Sony CDX-GT31MP - Diagrams and Schematics; Block Diagrams (Main and Display Sections)

CDX-GT31MP/GT260MP/GT267ME/GT310MP/GT313MP
CDX-GT31MP/GT260MP/GT267ME/GT310MP/GT313MP
1919
SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAM – MAIN Section –
R-CH
R-CH
R-CH
R-CH
R-CH
12
AUX_LCH
10
AUX_RCH
MEC_LOAD
MEC_EJECT
CDON_1500MV
MEC_SELFSW
MEC_INSW
MEC_LIMIT
MEC_DSW
44
FW_RXD
RESET
BU+3.3V
12
FW_TXD
32
FW_CLK
31
CNVSS
33
9
FW_BUSY
34
VOUT
1
VDD
2
4
TU_LCH
11
AUX_GND
ELECTRONIC VOLUME
IC401
J001
(ANTENNA)
TU1
TUNER UNIT
CD
MECHANISM
UNIT
(MG-101X-188)
I2C BUS CONTROLLED
POWER AMP/MULTIPLE
VOLTAGE REGULATOR
IC301
SYSTEM CONTROL
IC501 (1/2)
RESET
IC403
CN301
3
TU_RCH
6
CD_LCH
CD_RCH
5
HIT2_SDA
SDA
SCL
RSTN
47
DEC_RST
54
DEC_SSTBY
53
HIT2_SCL
48
HIT2_RESET
49
R-CH (FRONT)
R-CH (REAR)
BATT
R-CH
RF_ANT_IN
3
4
5
6
7
1
AUDIO_OUT_L
AUDIO_OUT_R
RSTN
SCL
SDA
R-CH
CD_XCCE
DEC_SCK
DEC_SO
DEC_SI
CD_ZDET
DEC_XMUTE
DEC_INT
DRV_ON
MEC_LOAD
MEC_EJECT
CDON
MEC_SELFSW
MEC_INSW
MEC_LIMIT
MEC_DSW
VDD3.3V
DR_6V
AU8V
BU_3.3V
SERVO+3.3V
MECHA+6V
AUDIO+8.5V
BU+3.3V
DEC_RST
DEC_SSTBY
AU_RCH
AU_LCH
DEC_XCCE
DEC_SCK
DEC_SI
DEC_SO
CD_ZDET
DEC_XMUTE
DEC_INT
DRV_ON
J901
AUX
5
3
OUT-FL+
OUT-FL–
9
7
OUT-RL+
OUT-RL–
R-CH
ANT-REM
35
VP
BATT
20
VP1
6
VP2
30
AUDIO+B
31
33
SERVO+3.3V
MECHA+6V
34
PANEL+B
R-CH(REAR/SUB)
35
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
2
I2C_SIO
16 BEEP
22 STB
25 DIAG
7
10
12
11
16
1
9
2
4
3
6
37
38
I2C_SCK
I2C_SIO
I2C_SCL
I2C_SDA
I2C_SCL
I2C_SDA
I2C_SCL
I2C_SDA
29
I2C_SCL
30
I2C_SDA
58
ATT
28
BEEP
60
AMPSTB
59
DIAG
12 IN-FL
FL+
FL–
L
R
RL+
RL–
FR+
FR–
RR+
RR–
ANT-REM
BATT
ACC
34
OUT_FLCH
11 IN-RL
32
OUT_RLCH
MUTE
Q401
MUTE DRIVE
Q407,408
57
ACC_IN
ACC CHECK
Q301
+3.3V REG
IC402
MUTE
Q406
29
AMP-REM
5
AMP-REM
AUDIO OUT
REAR/SUB
D401
FU601
37
BU+B
B.U+5V
J401
-1
-2
MUTE
Q403
BU+3.3V
54
BU3.3V
6
3
FLASH_W
BUSY
7
CLK
2
RESET
TXD
4
1
5
RXD
CN501
FLASH
PROGRAMMING
BU+3.3V
B.U+5VBU
BATT
19
BU_IN
OVER
VOLTAGE
CHECK
Q801
LOW
VOLTAGE
CHECK
Q802
BATTERY
CHECK
Q803
28
26
25
24
CN701
21
20
17
16
15
14
13
12
5
4
3
2
1
10
23
9
7
D802
D801
22
6
39
40
75
42
43
27
38
23
24
22
51
50
45
52
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