Read Sony CDX-GT330 / CDX-GT33W Service Manual online
CDX-GT33W/GT330
CDX-GT33W/GT330
15
15
4-1. BLOCK DIAGRAM – MAIN SECTION –
SECTION 4
DIAGRAMS
11
15
15
22
24
26
16
24
26
16
5
7
7
6
21
27
27
9
25
18
19
18
19
8
28
AU_LCH
AU_RCH
AU_RCH
UNI_SO
UNI_SI
UNI_CLK
Z_MUTE
CD_ON
CDM_ON
UNI_SI
UNI_CLK
Z_MUTE
CD_ON
CDM_ON
SYS_RST
EJECT_OK
BUS_ON
EJECT_OK
BUS_ON
BU+3.3V
A_ATT
BU_IN
D_+3.3V
A_+3.3V
BU_+3.3V
DR_+6V
BU_IN
D_+3.3V
A_+3.3V
BU_+3.3V
DR_+6V
LINK OFF
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
SERVO +3.3V
BU_+3.3V
R-CH
R-CH
9 AUX-L
7 AUX-R
7 AUX-R
UNISO
5
UNISI
6
UNISCK
7
Z-MUTE
21
CD_ON
52
CDM_ON
UNISO
SYSRST
20
RESET
12
SYSRST
43
BUSON
BU +3.3V
44
VOUT
1
VDD 2
1,2
D512
D510
4 FMIN1
3 FMIN2
3 FMIN2
4 TU-L
8 AUX GND
ELECTRONIC VOLUME
IC401
J1
(ANTENNA)
PHASE LOCKED LOOP
(PLL)
IC1
L6
FM MIX
L2
CNP301
CD
MECHANISM
UNIT
(MG-101L)
I2C BUS CONTROLLED
POWER AMP/MULTIPLE
VOLTAGE REGULATOR
IC750
SYSTEM CONTROL
IC501 (1/2)
RESET
IC602
CN601
3 TU-R
6 CD-L
5 CD-R
5 CD-R
R-CH (FRONT)
R-CH (REAR)
R-CH (REAR)
BATT
R-CH
8
9
9
18
SCL
19
SDA
14
RSSI
93 VSM
16 XTAL1
15 XTAL2
LOUT
ROUT
J901
L
R
AUX
J330 (1/2)
X1
4MHz
BUS
IN
S702
RESET
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
35
33
33
OUT-FR
27
SACLK
28
SADA
29
SAOUT
OUT-RR
R-CH
R-CH
30
31
31
SUB L
SUB R
4 SCL
AUDIO +8.5V
SERVO+3.3V
MECHA+6V
PANEL+B
SERVO+3.3V
MECHA+6V
PANEL+B
2 SDA
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
SCL
SDA
I2C-SCL
I2C-SDA
I2C-SDA
I2C-SCL
I2C-SDA
I2C-SDA
I2C-SCL
I2C-SDA
I2C-SDA
I2C-SCL
I2C-SDA
I2C-SDA
29
I2C_SCK
90
SACLK
89
SADATA
83
SAIN
30
I2C_SIO
56
ATT
28
BEEP
58
AMPSTB
57
DIAG
19
BUIN
12 IN-FL
FL+
FL–
FL–
L
R
RL+
RL–
RL–
FR+
FR–
RR+
RR–
FR–
RR+
RR–
ANT-REM
BATT
ACC
34
OUT-FL
11 IN-RL
32
OUT-RL
MUTE
Q481
MUTE
CONTROL SWITCH
Q478,479
13 RST
12 BUS IN
11 CLK IN
10 BU-C
12 BUS IN
11 CLK IN
10 BU-C
9 DATA IN
8 DATA OUT
8 DATA OUT
SYSRST
BUSON
UNISCK
BUSON
UNISCK
UNISO
UNISI
UNISI
55
ACC IN
ACCESSORY CHECK
Q702
BU+3.3V REG
IC681
MUTE
Q461
29
AMP-REM
5
AMP-REM
1 AMRFIN
REAR
BUS INTERFACE
IC580
D479
D511
FU601
37
BU+B
B.U+5V
FRONT
R-CH
L
J330 (2/2)
R
AUDIO
OUT
MUTE
Q441
BUS ON
UNISCK
UNISI
BU+3.3V
BATT
1 BUS-R
2 BUS-L
3
BATT
CLK
RST
DATA I/O
BUS ON
5
6
6
8
4
2
3
3
1
4
1
2
BATT
TH580
7
6
LINK ON/OFF
SWITCH
Q587
BUS ON/OFF
SWITCH
Q586
OVER VOLTAGE
CHECK
Q580,D580,D581
MECHA +6V
B.U +5V
• Signal Path
• R-CH is omitted due to same as L-CH.
: AM
: CD PLAY
: FM
: BUS AUDIO
: AUX
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