Sony CDX-GT550UI / CDX-GT55UIW / CDX-GT600UI Service Manual ▷ View online
CDX-GT55UIW/GT550UI/GT600UI
13
3-9. SLED MOTOR ASSY
3 sled motor assy
sled motor assy
1 spring
spring
stand
stand
turn table
2 three serration screws
(M
2
u 3)
three serration screws
(M 2
(M 2
u 3)
Note: Place the stand with care not to touch the turn table.
Note:
Never remove these parts since they were adjusted.
Never remove these parts since they were adjusted.
bearing (R)
bearing (F)
Note for Assembly
Note: Take care to prevent the chassis from being bent
when tightening the three machine screws.
CDX-GT55UIW/GT550UI/GT600UI
14
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-GT55UIW/GT550UI/GT600UI
CDX-GT55UIW/GT550UI/GT600UI
15
15
SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAM – MAIN Section –
2
4
11
12
12
24
23
23
18
6
8
9
8
9
19
21
21
7
5
17
27
4
TXD
SP_CLK
SP_DATA
RXD
WAKE_UP
Z_MUTE
CD_ON
CDM_ON
WAKE_UP
Z_MUTE
CD_ON
CDM_ON
SYS_RST
EJECT_OK
VBUS_ON
EJECT_OK
VBUS_ON
A_ATT
BU_CHECK
BU_CHECK
VDD_3.3V
BU_3.3V
DR_6V
BU_3.3V
DR_6V
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
BU+3.3V
BU+3.3V
SERVO+3.3V
R-CH
R-CH
5 AUX_LCH
7 AUX_RCH
7 AUX_RCH
MC_RX
22
MC_TX
24
WAKE_UP
39
Z_MUTE
40
CD_ON
37
CDM_ON
38
RESET
12
SYSRST
20
FW_RXD
VBUS_ON
BU+3.3V
51
FW_TXD
32
FW_CLK
31
CNVSS
33
9
FW_BUSY
34
VOUT
1
VIN 2
14
D731
4 FMIN1
3 FMIN2
3 TU_LCH
6 AUX_GND
ELECTRONIC VOLUME
IC401
J1
(ANTENNA)
PHASE LOCKED LOOP
(PLL)
IC001
L6
FM MIX
L2
CN701 (1/2)
CN402
CD
MECHANISM
UNIT
(MG-101P)
(1/2)
I2C BUS CONTROLLED
POWER AMP/MULTIPLE
VOLTAGE REGULATOR
IC301
SYSTEM CONTROL
IC501 (1/2)
RESET
IC403
CN301
4 TU_RCH
33 AU_IN_FL
AU_IN_FR
AU_IN_RL
AU_IN_RR
AU_IN_SUB
AU_OUT_LCH
AU_OUT_RCH
AU_IN_RL
AU_IN_RR
AU_IN_SUB
AU_OUT_LCH
AU_OUT_RCH
31
34
R-CH
30
32
R-CH
27
R-CH (FRONT)
R-CH (REAR)
R-CH (REAR)
BATT
R-CH
8
9
9
18
SCL
19
SDA
16 XTAL1
15 XTAL2
AU_FR_CH
AU_FL_CH
AU_RR_CH
AU_RL_CH
AU_SUB_CH
AU_IN_RCH
AU_IN_LCH
LOUT
ROUT
J901
L
R
-1
-2
AUX
J403 (1/2)
X1
4MHz
BUS
AUDIO IN
S401
RESET
5
3
3
OUT-FL+
E,EA,MX MODEL
AEP,UK,RU
MODEL
MODEL
US,CND
MODEL
MODEL
US,CND MODEL
US,CND MODEL
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
37
37
AU_OUT_FR
AU_OUT_RR
R-CH
40
AU_OUT_SL
39
AU_OUT_SR
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
22
23
23
I2C_SCK
I2C_SIO
I2C_SCK
I2C_SIO
I2C_SCK
I2C_SIO
I2C_SCK
I2C_SIO
I2C_SIO
I2C_SCK
I2C_SIO
29
I2C_SCK
49
SA_CLKOUT
48
SA_DATAIN
30
I2C_SIO
58
ATT
28
BEEP
60
AMPSTB
59
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
36
AU_OUT_FL
11 IN-RL
38
AU_OUT_RL
MUTE
Q406
MUTE DRIVE
Q407,409
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
EXCEPT US,CND MODEL
57
ACC_IN
ACC DETECT
Q301
+3.3V REG
IC402
MUTE
Q404
29
AMP-REM
5
AMP-REM
13
TEL-ATT
56
TELATT
TEL-ATT DETECT
Q303
1 AMRFIN
REAR/SUB
SP_CLK
SP_DATA
BUS INTERFACE
IC801
D401
D403
D404
FU601
21
BUS_ON
37
BU+B
B.U+5V
REAR/SUB
FRONT
R-CH
L
J403 (2/2)
R
-3
-4
-5
-6
AUDIO
OUT
R-CH
L
R
FRONT
R-CH
L
J402
R
-1
-2
-3
-4
AUDIO
OUT
MUTE
Q402
BU+3.3V
BATT
2 BUS_RCH
1 BUS_LCH
3
BATT
CLK
RST
DATA_I/O
BUS_ON
5
6
6
8
4
2
3
3
1
4
1
2
5
4
BATT
CN801
(BUS CONTROL IN)
TH801
7
6
BACK-UP
CHECK
Q802,D806,807
MECHA+6V
BU3.3V
6
3
FLASH_W
BUSY
7
CLK
2
RESET
TXD
4
1
5
RXD
CN501
FLASH
PROGRAMMING
BU+3.3V
B.U+5V
7
UNISCK
5
UNISO
6
UNISI
BACK-UP
CHECK
Q807,808
AEP,UK,RU MODEL
REAR/SUB
R-CH
L
R
J401
-1
-2
AUDIO
OUT
28
13
R-CH
12
9
8
6
R-CH
SLJQDO PDWK
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R-CH LV RPLWWHG GXH WR VDPH DV L-CH.
AM RU MW
: CD
CND
RU
EA
MX
RU
EA
MX
: CDQDGLDQ PRGHO
: RXVVLDQ PRGHO
: SDXGL AUDELD PRGHO
: MH[LFDQ PRGHO
: RXVVLDQ PRGHO
: SDXGL AUDELD PRGHO
: MH[LFDQ PRGHO
: FM
: BUS AUDIO
: AUX
CDX-GT55UIW/GT550UI/GT600UI
CDX-GT55UIW/GT550UI/GT600UI
16
16
4-2. BLOCK DIAGRAM – DISPLAY Section –
X502
32.768kHz
10
11
94
1
2
2
100
95
SYSTEM CONTROL
IC501 (2/2)
LCD DRIVER,LED CONTROL
IC901
KEYIN1
CLK LCD
CE
CE
LCD_SO
LCD_CLK
LCD_CE
KEYIN0
92 KEYACK1
82 RE-IN0
RE0
RE1
RE1
81 RE-IN1
XOUT
XIN
X501
7.92MHz
15
13 OSCOUT
3 NOSE_SW
OSCIN
63
64
62
DIMMER 2
COLOR 2 4
COLOR 1 3
COM4
I
COM1
LCD901
LIQUID
CRYSTAL
DISPLAY
PANEL
5
|
50
55
60
51
|
54
SEG48
I
SEG1
DATA
PANEL+B
KEY MATRIX
LSW905–912,
S901–907
(VOLUME)
PUSH ENTER/SELECT
RE901
ROTARY
ENCODER
4 SIRCS
REMOTE
CONTROL
SIGNAL
RECEIVER
IC902
Q903
LED
DRIVER
Q904
LED
DRIVER
Q901
LCD BACK LIGHT
DIMMER
CONTROL
LED902,904,906,908,
911,913,915,917,918,
920,923,924,926,931,
911,913,915,917,918,
920,923,924,926,931,
933,935,937,939,
LSW905 (2/2)–LSW912 (2/2)
LED903,905,907,909,
910,912,914,916,919,
921,925,928,929,932,
910,912,914,916,919,
921,925,928,929,932,
934,936,938,940,
LSW905 (1/2)–LSW912 (1/2)
LED901
(LCD BACK LIGHT)
3
26
SYNC_OUT
BATT
52
USB_OVR
50
USB ON
L602
USB VBUS POWER SUPPLY
IC601
CD
MECHANISM
UNIT
(MG-101P)
(2/2)
USB D+
USB D–
USB D–
9 HSDCTL
10 FLG
8 SYN/EN
2 VIN
12
HSDSW
13
HSDSW
1
1
CN701
(2/2)
15
3
2
2
VBUS
D+
D–
D–
4
CN902
(USB)
18 RC_IN1
91 KEYACK0
97 RC_IN0
J801
(REMOTE IN)
SLJQDO PDWK
: USB
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