Sony CDX-GT430IP / CDX-GT43IPW Service Manual ▷ View online
CDX-GT43IPW/GT430IP
13
3-10. OPTICAL PICK-UP SECTION
3-11. OPTICAL PICK-UP
optical pick-up section
Note: Be careful not to touch the lens and hologram
terminal when removing the optical pick-up section.
There is space at the end of the
leaf spring (sub guide) to avoid
contact with the slide.
leaf spring (sub guide) to avoid
contact with the slide.
pan tapping screw
(M
1.4
× 2.5)
leaf spring (sub guide)
leaf spring (OP)
optical pick-up
lead screw assy
Notes for Assembly
Prevent the end of the
leaf spring (sub guide) from being
in contact with the OP slide base.
leaf spring (sub guide) from being
in contact with the OP slide base.
Prevent the end of the
leaf spring (sub guide) from being
in contact with the OP slide base.
leaf spring (sub guide) from being
in contact with the OP slide base.
CDX-GT43IPW/GT430IP
14
MEMO
CDX-GT43IPW/GT430IP
CDX-GT43IPW/GT430IP
15
15
SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAM – MAIN Section –
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
BU3.3V
A_ATT
BUIN
D_3.3V
A_3.3V
BU_3.3V
DR_+6V
BUIN
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
R-CH
R-CH
SERVO3.3V
BU3.3V
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
BU3.3V
44
VOUT
1
VDD 2
1,2
D512
D510
4 FMIN1
3 FMIN2
3 FMIN2
4 TU-L
8 AUX-G
12 PD-L
10 PD-R
10 PD-R
INPUT SELECT,
ELECTRONIC VOLUME
IC401
J1
(ANTENNA)
FM/AM FRONTEND
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
SERVO3.3V
MECHA6V
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
SERVO3.3V
MECH6V
PANEL+B
SERVO3.3V
MECH6V
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 B/C-U
12 BUS IN
11 CLK IN
10 B/C-U
9 DATA IN
8 DATA OUT
8 DATA OUT
SYSRST
BUSON
UNISCK
BUSON
UNISCK
UNISO
UNISI
UNISI
55
ACC IN
ACCESSORY CHECK
Q631
+3.3V REG
IC681
MUTE
Q461
29
AMP-REM
5
AMP-REM
1 AMRFIN
REAR/SUB
BUS INTERFACE
IC580
D479
D511
FU601
10A
37
BU+B
B.UP+5V
FRONT
R-CH
L
J330 (2/2)
R
AUDIO
OUT
CN580
BUS CONTROL
IN
MUTE
Q441
BUS ON
UNISCK
UNISI
BU3.3V
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
MECH6V
B.UP +5V
IPOD-AUD-R
IPOD-AUD-L
1
DISPLAY
SECTION
• Signal Path
• R-CH is omitted due to same as L-CH.
: AM
: CD PLAY
: FM
: BUS AUDIO
: AUX
(Page 16)
CDX-GT43IPW/GT430IP
CDX-GT43IPW/GT430IP
16
16
4-2. BLOCK DIAGRAM – DISPLAY Section –
For Schematic Diagrams.
Note:
• All capacitors are in
• All capacitors are in
μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in
Ω and 1/4 W or less unless otherwise
specifi ed.
• f :
internal
component.
• C : panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
• A : B+ Line.
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
( ) : AM
< > : CD PLAY
• Voltages are taken with VOM (Input impedance 10 M
( ) : AM
< > : CD PLAY
• Voltages are taken with VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J :
J :
CD
PLAY
F :
FM
f :
AM
L :
BUS
AUDIO
g : AUX
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• a :
• X : Parts extracted from the component side.
• a :
Through
hole.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor.
C
B
These are omitted.
E
Q
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen from
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
Note:
The components identi-
fi
The components identi-
fi
ed by mark 0 or dotted
line with mark 0 are criti-
cal for safety.
Replace only with part
number specifi ed.
cal for safety.
Replace only with part
number specifi ed.
Note:
Les composants identifi és
par une marque 0 sont
critiques pour la sécurité.
Ne les remplacer que par
une piéce portant le nu-
méro spécifi é.
Les composants identifi és
par une marque 0 sont
critiques pour la sécurité.
Ne les remplacer que par
une piéce portant le nu-
méro spécifi é.
• Waveforms
– MAIN Board –
IC1 RI (XTAL1)
0.02 V/DIV, 0.1
μs/DIV
IC501 RB (XOUT)
1 V/DIV, 10
μs/DIV
IC501 RE (OSCOUT)
1 V/DIV, 50 ns/DIV
0.04 Vp-p
4 MHz
2.5 Vp-p
32.768 kHz
3 Vp-p
11.06 MHz
X502
32.768kHz
10
11
94
1
2
2
100
95
SYSTEM CONTROL
IC501 (2/2)
LCD DRIVE
IC901
KEYIN1
CL
CE
CE
LCD_SO
3
NOSE_SW
27
NCO/DD-ON (IPOD)
IPOD-CHARGE
IPOD-TX5V
(IPOD)
IPOD-3.3V
IPOD-RX5V
IPOD-DET
26
2
3
5
6
4
1
1
8
NCO/
SYNC-OUT (IPOD)
Q
5
/OC
4
/EN
IN
OUT
CLR
LCD_CKO
LCD_CE
DIMMER
KEYIN0
92 KEYACK1
82 RE-IN0
RE-0
RE-1
RE-1
81 RE-IN1
XOUT
XIN
X501
11.06MHz
CN250
CN200
15
13 OSCOUT
37 NCO/IPOD_DET
OSCIN
63
64
62
2
COM1
I
COM4
LCD901
LIQUID
CRYSTAL
DISPLAY
PANEL
60
•
55
•
50
|
5
54
|
51
S1
I
S48
DI
DIMMER
SWITCH
Q931
Q998
LED DRIVE
CN701
CN901
LED931
PANEL+B
(
)
KEY MATRIX
LSW910–918,
LSW901, S901–907
(VOLUME)
PUSH ENTER/
SELECT
RE901
ROTARY
ENCODER
BACK LIGHT
1
BLINK
4
LCD
BACK LIGHT
SWITCH
Q932
WAVE SHAPER
IC861
DC/DC CONVERTER
IC862
R862
2A
D863
L862
D864
IPOD CHARGE CONTROL
IC863
LCD BACK
LIGHT
(
)
LED941–951,
LSW901, 910–918
KEY
ILLUMINATE
4 SIRCS
DD-ON
(
)
LED971–973
RING
ILLUMINATION
REMOTE
COMMANDER
RECEIVER
IC981
IPOD
DETECT
Q256
35 NCO/IPOD_TX
IPOD TX
BUFFER
BUFFER
Q254,255
IPOD B+
SWITCH
SWITCH
Q861,862
BATT
36 NCO/IPOD_RX
40 NCO/IPOD_OVER
39 NCO/IPOD_ON
39 NCO/IPOD_ON
B
FB
RC
RC
DRV
VCC
IPOD RX
BUFFER
Q252,253
+B DETECT/
SWITCH
Q864–866
SWITCHING
Q863
9
8
6
3
IPOD-AUD-L 1
IPOD-AUD-R
IPOD-AUD-L
IPOD-AUD-R
3
10
2, 3
6 – 8
1
MAIN
SECTION
(Page 15)
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