Sony CDX-GT35U / CDX-GT39U / CDX-GT39UE Service Manual ▷ View online
CDX-GT35U/GT39U/GT39UE
13
3-10. OPTICAL PICK-UP SECTION
3-11. OPTICAL PICK-UP
1
2 optical pick-up section
Note: Be careful not to touch the lens and hologram
terminal when removing the optical pick-up section.
1 tapping screw
(P
1.4)
2 leaf spring (OPS)
3 rack
5 optical pick-up
4 lead screw assy
CDX-GT35U/GT39U/GT39UE
14
MEMO
CDX-GT35U/GT39U/GT39UE
CDX-GT35U/GT39U/GT39UE
15
15
4-1. BLOCK DIAGRAM – MAIN Section –
SECTION 4
DIAGRAMS
20
22
22
11
12
28
12
28
8
17
18
18
3
25
7
19
27
13
24
27
13
24
4
AU_LCH
AU_RCH
AU_RCH
TXD(MC-BUS)
RXD(MC-BUS)
WAKE UP
Z_MUTE
CD_ON
CDM_ON
RXD(MC-BUS)
WAKE UP
Z_MUTE
CD_ON
CDM_ON
SYS_RST
EJECT_OK
VBUS_ON
EJECT_OK
VBUS_ON
A_ATT
BU_CHECK
AUDIO+ 8.5V
A+3.3V
BU_+3.3V
DR_+6V
BU_CHECK
AUDIO+ 8.5V
A+3.3V
BU_+3.3V
DR_+6V
R-CH
R-CH
R-CH
R-CH
R-CH
BU+3.3V
AUDIO+8.5V
BU+3.3V
SERVO+3.3V
R-CH
7 AUX-LCH
9 AUX-RCH
9 AUX-RCH
MC_RX
59
MC_TX
60
WAKE_UP
58
Z_MUTE
62
CD_ON
27
CDM_ON
28
RESET
54
SYSRST
26
VBUS_ON
BU+3.3V
70
CLK_IN
61
MD2
51
MD0
53
FLASH_EN1
78
VOUT
1
VIN 2
15
D701
4 FMIN1
3 FMIN2
3 FMIN2
3 TU-LCH
8 AUX GND
ELECTRONIC VOLUME
IC804
J1
(ANTENNA)
PHASE LOCKED LOOP
(PLL)
IC001
L6
FM MIX
L2
CN701
CD
MECHANISM
UNIT
(MG-101Y)
(1/2)
I2C BUS CONTROLLED
POWER AMP/MULTIPLE
VOLTAGE REGULATOR
IC301
SYSTEM CONTROL
IC401 (1/2)
RESET
IC403
CN802
4 TU-RCH
5 CD-LCH
6 CD-RCH
6 CD-RCH
R-CH (FRONT)
R-CH (REAR)
R-CH (REAR)
BATT
R-CH
8
9
9
18
SCL
19
SDA
14
RSSI
37 VSM
16 XTAL1
15 XTAL2
LOUT
ROUT
J901
AUX
X1
4MHz
S401
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
R-CH (REAR/SUB)
22
20
20
O/P FR
15
OPEN
16
PULL UP
O/P RR
R-CH
19
O/P SUB L
18
O/P SUB R
13
ZAP BEEP 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
AEP,UK,RU MODEL
7
10
12
11
16
1
9
9
2
4
3
6
25
26
26
I2C_SCK
I2C_SIO
I2C-SCK
I2C-SIO
I2C-SCK
I2C-SIO
I2C-SCK
I2C-SIO
I2C-SIO
I2C-SCK
I2C-SIO
23
I2C_SCK
72
SA_CLK
71
SA_OUT
22
I2C_SIO
31
ATT
47
EXTATT_XEN
98
ZAPPIN
97
BEEP
68
AMPSTB
69
DIAG
83
BU_CHECK
12 IN-FL
FL+
FL–
FL–
L
R
RL+
RL–
RL–
FR+
FR–
RR+
RR–
FR–
RR+
RR–
ANT-REM
BATT
ACC
23
O/P FL
11 IN-RL
21
O/P RL
MUTE
Q102
MUTE DRIVE
Q303,304
29
ACC_IN
ACC DETECT
Q805
+3.3V REG
IC402
MUTE
Q103
29
AMP-REM
5
AMP-REM
13
TEL-ATT
30
TEL_ATT
TEL ATT
DETECT
DETECT
Q806
1 AMRFIN
REAR/SUB
D306
D308
D309
FU601
37
BU+B
BU+5V
J303
-1
-2
AUDIO
OUT
BU+3.3V
BATT
5
4
BACK-UP
CHECK
D806,807,Q802,807,808
MECHA+6V
3.3V
6
3
FLASH_W
UART_CLK
7
CLK IN
2
RESET
RX
4
1
5
TX
CN401
FLASH
PROGRAMMING
BU+3.3V
BU+5V
CD MUTE
Q305
FLASH
PROGRAMMING
BUFFER
Q401,402,701
MUTE
Q104
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5&+LVRPLWWHGGXHWRVDPHDV/&+
: AM/MW/LW
: CD
: FM
: BUS AUDIO
: AUX
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CDX-GT35U/GT39U/GT39UE
CDX-GT35U/GT39U/GT39UE
16
16
4-2. BLOCK DIAGRAM – DISPLAY Section –
X402
32.768kHz
14
13
39
49
50
48
50
48
40
SYSTEM CONTROL
IC401 (2/2)
LCD DRIVER,LED CONTROL
IC901
KEY_IN1
CLK LCD
CE
CE
LCD_SO
LCD_SCK
LCD_CE
KEY_IN0
46 KEY_ACK1
11 RE_N0
RE0
AEP,UK,RU MODEL
RE1
12 RE_IN1
XOUT
XIN
X401
7.92MHz
93
92 OSCOUT
7 NOSE_SW
OSCIN
63
64
62
DIMMER 2
COM4
I
COM1
LCD901
LIQUID
CRYSTAL
DISPLAY
PANEL
5
|
50
55
60
51
|
54
SEG48
I
SEG2
SEG52
DATA
PANEL+B
KEY MATRIX
LSW901
S902–908
(VOLUME)
PUSH ENTER/SELECT
RE901
ROTARY
ENCODER
95 SIRCS
REMOTE
CONTROL
SIGNAL
RECEIVER
IC902
BACK-LIGHT 1
LCD BACK LIGHT
DRIVE
Q902
DIMMER
SWITCH
Q901
LED911,913–915,918,
924,925,930,931,
LSW901,905–913
LED901
(LCD BACK LIGHT)
3
USB POWER
CONTROL SWITCH
IC503
99
SYNC_OUT
24
USB_OVER
21
USB_ON
BATT
100
DD_ON
VIN
VBUS
1
3
VOUT
D505
D512
L502
CD
MECHANISM
UNIT
(MG–101Y)
(2/2)
USB D+
USB D–
USB D–
DC/DC CONVERTER
IC501
6
DRV
1 RC
2
CONT
USB POWER
SWITCH
Q502
USB POWER
CONTROL
Q501
SWITCHING
REGULATOR
Q503
D510
USB OVER
CURRENT DETECT
D511,Q504,505
1
3
2
3
2
VBUS
D+
D–
D–
4
CN902
(USB)
D502
34 RC_IN1
45 KEY_ACK0
41 RC_IN0
J801
(REMOTE IN)
SLJQDO PDWK
: USB
55 AREA_SEL2
AM(10K)
FM(200K)
AM(9K)
FM(50K)
S402
FREQUENCY
SELECT
BU+3.3V
E,AR MODEL
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Ver. 1.1
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