Sony CDX-GT570UE / CDX-GT570UI / CDX-GT570UP / CDX-GT574UI / CDX-GT57UPW / CDX-GT620UI / CDX-GT626UI / CDX-GT62UMI Service Manual ▷ View online
CDX-GT57UPW/GT62UMI/GT570UE/GT570UI/GT570UP/GT574UI/GT620UI/GT626UI
CDX-GT57UPW/GT62UMI/GT570UE/GT570UI/GT570UP/GT574UI/GT620UI/GT626UI
37
37
A
CN102
(2/5)
MAIN
BOARD
IC B/D
0
0
2.6
0
3.3
0
5
2.6
1.7
3.4
5.2
2.6
2.6
2.6
2.6
2.6
2.6
5.2
5.2
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
5.2
5.2
5.2
5.2
C912
0.1
FB903
FB901
FB902
1k
R906
RKZ6.8B2KGP1
D907
RKZ6.8B2KGP1
D909
RKZ6.8B2KGP1
D908
RKZ18B2KGP1
D906
C916
1000p
C911
1000p
20P
CN901
1
USB_GND
2
USB_VBUS
3
D_GND
4
KEY_GND
5
AUX_L
6
AUX_R
7
AUX_GND
8
RE_0
9
RE_1
10
KEY_1
11
KEY_0
12
SIRCS
13
LCD_DATA
14
LCD_CE
15
LCD_CLK
16
ILL
17
PANEL_SW
18
D–
19
D+
20
GND
D935
RKZ5.1B2KGP1
1
2
3
4
4P
CN903
0
R975
0
R996
DA2J10100L
D936
VCC
OUT
GND
PNJ4813M01S0
IC902
1
2
3
100
R973
R955
R923
820
R924
1k
R925
1k
R927
1.5k
R928
1.8k
R929
2.2k
NHSW157AT
(LCD BACK LIGHT)
LED901
LED935
LED931
LED937
LED933
LED953
LED941
LED939
LED951
LED945
LED963
LED955
LED957
LED947
LED959
LED943
LED961
R953
R957
R959
R961
R963
RE901
2
4
5
3
1
6
7
J901
R977
R967
LTC014TUBFS8TL
Q901
LTC914TUBFS8TL
Q931
LED965
L903
3
1
2
4
LCD901
1
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
52
2
4
49
51
3
50
53
R935
R937
R945
R951
R931
R933
R941
R939
R943
R949
R916
820
R917
1k
R918
1k
R919
1.2k
R920
1.5k
R921
1.8k
2.2k
R922
R926
1.2k
R971
150
R972
150
R968
120
R969
120
R970
120
C928
0.1
C922
0.47
1M
R995
C923
0.1
0.1
C921
C924
0.1
C926
18p
C927
18p
C925
18p
470
R997
470
R999
470
R998
PT16512-LQ
IC901
1
BACK-LIGHT
2
COLOR1
3
COLOR2
4
SEG49
5
SEG48
6
SEG47
7
SEG46
8
SEG45
9
SEG44
10
SEG43
11
SEG42
12
SEG41
13
SEG40
14
SEG39
15
SEG38
16
SEG37
17
SEG36
18
SEG35
19
SEG34
20
SEG33
21
SEG32
22
SEG31
23
SEG30
24
SEG29
25
SEG28
26
SEG27
27
SEG26
28
SEG25
29
SEG24
30
SEG23
31
SEG22
32
SEG21
33
SEG20
34
SEG19
35
SEG18
36
SEG17
37
SEG16
38
SEG15
39
SEG14
40
SEG13
41
SEG12
42
SEG1
1
43
SEG10
44
SEG9
45
SEG8
46
SEG7
47
SEG6
48
SEG5
49 SEG4
50 SEG3
51 COM4
52 COM3
53 COM2
54 COM1
55 SEG2
56 VDD
57 VDD1
58 VDD2
59 VSS
60 SEG1
61 INH
62 LCD_CE
63 LCD_CLK
64 LCD_DATA
S[1]
S[2]
COM[1]
COM[2]
COM[3]
COM[4]
S[3]
S[4]
S[5]
S[6]
S[7]
S[8]
S[9]
S[10]
S[1
1]
S[12]
S[13]
S[14]
S[15]
S[16]
S[17]
S[18]
S[19]
S[20]
S[21]
S[22]
S[23]
S[24]
S[25]
S[26]
S[27]
S[28]
S[29]
S[30]
S[31]
S[32]
S[33]
S[34]
S[35]
S[36]
S[1]
S[2]
S[3]
S[4]
S[5]
S[6]
S[7]
S[8]
S[9]
S[10]
S[1
1]
S[12]
S[13]
S[14]
S[15]
S[16]
S[17]
S[18]
S[19]
S[20]
S[21]
S[22]
S[23]
S[24]
S[25]
S[26]
S[27]
S[28]
S[29]
S[30]
S[31]
S[32]
S[33]
S[34]
S[35]
S[36]
S[37]
S[38]
S[39]
S[40]
S[41]
S[42]
S[43]
S[44]
S[45]
S[46]
S[47]
S[48]
COM[4]
COM[3]
COM[2]
S[48]
S[47]
S[46]
S[45]
S[43]
S[42]
S[41]
S[40]
S[39]
S[38]
S[37]
CE
DATA
CLK
S[44]
COM[1]
S[49]
CE
DATA
CLK
S[49]
S901
S902
S903
S904
S905
S906
S907
S909
S910
S911
S912
S913
S914
S915
S916
ZAP
(ILLUMINATION)
6
PAUSE
5
SHUF
4
REMOTE CONTROL
IC902
RECEIVER
IC901
ZAP
LIQUID CRYSTAL DISPLAY PANEL
4
SHUF
5
6
PAUSE
KEY BOARD
LIQUID CRYSTAL DISPLAY DRIVER
MODE
SOURCE
OFF
SEEK+
OFF
SOURCE
SEEK–
SEEK+
MODE
(ILLUMINATION)
SCRL
DSPL
1
ALBUM
ALBUM
2
3
DSPL
SCRL
3
ALBUM
2
1
ALBUM
PTY
CAT
PTY
PTY
AF/TA
PUSH ENTER/MENU/
(VOLUME)
ROTARY
ENCODER
APP
PUSH ENTER/MENU
(VOLUME)
GT570UI/GT574UI/
GT620UI/GT626UI
GT62UMI/GT570UE/
GT57UPW/
GT570UP
LED DRIVE
LED DRIVE
PTY
(GT570UP)
GT570UI/
AF/TA
(GT57UPW/GT62UMI/GT620UI/GT626UI)
GT574UI
CAT
PTY
GT570UE/
PTY
AUX
SML-D12V8WT86TN (GT57UPW/GT574UI/GT620UI/GT626UI)
LED951, 953, 955, 957, 959, 961, 963, 965
P1L015BC7TT86C (GT570UI/GT570UP)
LNJ437W840S0 (GT62UMI)
SML-D12P8WT86TK (GT570UE)
LED931, 933, 935, 937, 939, 941, 943, 945, 947,
R931
180 (GT570UE)
220 (GT570UI/GT570UP)
680 (GT57UPW/GT62UMI/GT574UI/
GT620UI/GT626UI)
R933
220 (GT570UE/GT570UI/GT570UP)
680 (GT62UMI)
820 (GT57UPW/GT574UI/
GT620UI/GT626UI)
R935
330 (GT570UE)
680 (GT570UI/GT570UP)
820 (GT62UMI)
1K (GT57UPW/GT574UI/GT620UI/GT626UI)
R937
330 (GT570UE)
680 (GT570UI/GT570UP)
820 (GT62UMI)
1.2K (GT57UPW/GT574UI/GT620UI/GT626UI)
R943
330 (GT570UE)
680 (GT570UI/GT570UP)
820 (GT62UMI)
1K (GT57UPW/GT574UI/GT620UI/GT626UI)
R945
330 (GT570UE)
680 (GT570UI/GT570UP)
820 (GT62UMI)
1.2K (GT57UPW/GT574UI/GT620UI/GT626UI)
R953
330 (GT570UE)
470 (GT570UI/GT570UP)
1K (GT57UPW/GT62UMI/GT574UI/GT620UI/GT626UI)
R955
330 (GT570UE)
470 (GT570UI/GT570UP)
1K (GT62UMI)
1.2K (GT57UPW/GT574UI/GT620UI/GT626UI)
R961
330 (GT570UE)
470 (GT570UI/GT570UP)
1K (GT57UPW/GT62UMI/GT574UI/GT620UI/GT626UI)
R963
330 (GT570UE)
470 (GT570UI/GT570UP)
1K (GT62UMI)
1.2K (GT57UPW/GT574UI/GT620UI/GT626UI)
R957
330 (GT570UE)
470 (GT570UI/GT570UP)
1K (GT57UPW/GT62UMI/GT574UI/GT620UI/GT626UI)
R959
330 (GT570UE)
470 (GT570UI/GT570UP)
1K (GT62UMI)
1.2K (GT57UPW/GT574UI/GT620UI/GT626UI)
R967
330 (GT570UE)
470 (GT570UI/GT570UP)
1K (GT57UPW/GT62UMI/GT574UI/GT620UI/GT626UI)
R977
330 (GT570UE)
470 (GT570UI/GT570UP)
1K (GT62UMI)
1.2K (GT57UPW/GT574UI/GT620UI/GT626UI)
R949
270 (GT570UE)
470 (GT570UI/GT570UP)
1K (GT62UMI)
1.2K (GT57UPW/GT574UI/GT620UI/GT626UI)
R951
270 (GT570UE)
560 (GT570UI/GT570UP)
1.2K (GT57UPW/GT62UMI/GT574UI/GT620UI/GT626UI)
R947
270 (GT570UE)
330 (GT570UI/GT570UP)
1K (GT62UMI)
1.2K (GT57UPW/GT574UI/
GT620UI/GT626UI)
R939
220 (GT570UE)
470 (GT570UI/GT570UP)
680 (GT57UPW/GT62UMI/GT574UI/
GT620UI/GT626UI)
R941
220 (GT570UE)
470 (GT570UI/GT570UP)
680 (GT62UMI)
820 (GT57UPW/GT574UI/GT620UI/GT626UI)
I
6
H
15
1
C
12
13
5
F
16
8
2
B
D
G
11
10
E
17
J
9
A
4
3
7
14
(GT570UP)
GT570UI/
(GT57UPW)
GT574UI
GT570UE/
SEEK–
4-12. SCHEMATIC DIAGRAM - KEY Board -
• See page 38 for IC Block Diagrams.
Note: Refer to the servicing notes “NOTE FOR REPLACEMENT
OF THE USB CONNECTOR (CN903) AND THE AUX
JACK (J901)” on page 5, if replacing CN903 and J901.
JACK (J901)” on page 5, if replacing CN903 and J901.
(Page 30)
Ver. 1.1
CDX-GT57UPW/GT62UMI/GT570UE/GT570UI/GT570UP/GT574UI/GT620UI/GT626UI
CDX-GT57UPW/GT62UMI/GT570UE/GT570UI/GT570UP/GT574UI/GT620UI/GT626UI
38
38
• IC Block Diagrams
– MAIN Board –
IC301 TDF8556AJ/N5
IC402 MM1836A33NRE
VOUT
4
CONT 1
GND 2
NC 3
VIN
5
+
–
VOLTAGE
REFERENCE
REGULATOR
CURRENT
LIMIT
THERMAL
SHUTDOWN
BIAS
IC401 BD3467FV-E2
IC603 BU33TD3WG-TR
IC681, 682 BU15TD3WG-TR
IC681, 682 BU15TD3WG-TR
2
GND
1
VIN
VOUT
5
VOLTAGE
REFERENCE
3
STBY
NC
4
STANDBY
OVER CURRENT
PROTECTION
THERMAL
SHUTDOWN
+
–
MUTE
MUTE
ENABLE
LOGIC
STANDBY/
MUTE
CHIP DETECT/
DIAGNOSTIC
PROTECTION/
DIAGNOSTIC
SWITCH
REGULATOR
SWITCH
REFERENCE
VOLTAGE
LOAD DUMP
PROTECTION
TEMPERATURE
PROTECTION
BACK-UP
SWITCH
REGULATOR
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
TAB
OUT-FL–
OUT-FL+
OUT-RL–
OUT-RL+
IN-RL
S-GND
IN-RR
OUT-RR+
OUT-RR–
OUT-FR+
OUT-FR–
DIAG
ANT-REM
AMP-REM
SERVO+3.3V
MECHA+6V
VP
BU+B
I2C_SIO
I2C_SCK
VP2
P-GND1
SVR
IN-FL
IN-FR
BEEP
P-GND3
VP1
STB
P-GND4
RST
CRES
AUDIO+B
(8.5V)
(8.5V)
GND
PANEL+B
CBU
FL
RL
RR
VP
FR
I
2
C BUS
A1 1
INPUT SELECTOR
(2 SINGLE-END AND 4 STEREO ISO)
MUTE
MAIN GAIN
ADJUST
SUB GAIN
ADJUST
I2C
BUS
LOGIC
2ND ORDER LOW-PASS FILTER
INPUT GAIN
OUTC
40
A2 2
B1 3
B2 4
CP1 5
CN 6
CP2 7
ISO
GND
AMP
ISO
GND
AMP
DP1 8
DN 9
DP2 10
ISO
GND
AMP
ISO
GND
AMP
EP1 11
EN 12
EP2 13
ISO
GND
AMP
ISO
GND
AMP
FP1 14
FN1 15
ISO
GND
AMP
FN2 16
FP2 17
MIN 18
SPA1 19
SPA2 20
ISO
GND
AMP
OUTS
39
OUTR1
38
OUTR2
37
OUTF1
36
OUTF2
35
INF2
34
IG1
28
IG2
27
VCC
26
INF1
33
INR2
32
INR1
31
INS
30
INC
29
FADER
ATT
FADER
ATT
FADER
ATT
FADER
ATT
FADER
ATT
FADER
ATT
FADER
BOOST
FADER
BOOST
FADER
BOOST
FADER
BOOST
FADER
BOOST
FADER
BOOST
+
+
VCC
FIL
25
GND
24
SDA
23
SCL
22
MUTEB
21
CDX-GT57UPW/GT62UMI/GT570UE/GT570UI/GT570UP/GT574UI/GT620UI/GT626UI
39
– KEY Board –
IC901 PT16512-LQ
IC1300 OZ539IGN-A1-0-TR
BST 1
LX 2
FLT_USB
9
VIN 3
EN_SYS 4
USBOUT 5
ISET_USB
10
RT
15
VREF
16
FB_USB 6
USBIN
2V
UVLS
7
SYNC 8
GNDA
14
VIC_USB
11
SS_SYS
13
EN_USB
12
HDR
+
OSCILLATOR
REFERENCE
GENERATOR
OVER CURRENT
PROTECTION
VS
SEL
Q
S
R
R
ADJUSTMENT
GENERATOR
CHARGE
PUMP
OVER-CURRENT
LIMIT
USB FAULT
PROTECITON
VOUT_SYS (USBIN)
FAULT PROTECTION
+
–
+
–
+
–
+
–
–
GP1/SEG1/PW1 1
GP2/SEG2/PW2 2
GP3/SEG3/PW3 3
GP2/SEG2/PW2 2
GP3/SEG3/PW3 3
GP4/SEG4 4
GP5/SEG5 5
GP6/SEG6 6
GP7/SEG7 7
GP8/SEG8 8
GP5/SEG5 5
GP6/SEG6 6
GP7/SEG7 7
GP8/SEG8 8
SEG9 9
SEG10 10
SEG11 11
SEG12 12
SEG13 13
SEG14 14
SEG15 15
SEG16 16
SEG13 13
SEG14 14
SEG15 15
SEG16 16
SEG42
42
SEG41
41
SEG40
40
SEG39
39
SEG38
38
SEG37
37
SEG48
48
SEG47
47
SEG46
46
SEG45
45
SEG44
44
SEG43
43
SEG36
36
SEG35
35
SEG34
34
SEG33
33
SEG17
17
SEG18
18
SEG19
19
SEG20
20
SEG21
21
SEG22
22
SEG23
23
SEG24
24
SEG25
25
SEG26
26
SEG27
27
SEG28
28
SEG29
29
SEG30
30
SEG31
31
SEG32
32
INHB
61
VLCD1
57
VDD
56
SEG52/OSC
60
VSS
59
VLCD2
58
SEG51
55
SEG49
49
SEG50
50
COM1
54
COM2
53
COM3
52
COM4
51
CLOCK
GENERATOR
SEGMENT DRIVER
&
LATCH
COMMON
DRIVER
CS
62
SI
64
CLK
63
SHIFT
REGISTER
ADDRESS
DETECTOR
PWM
DRIVER
CDX-GT57UPW/GT62UMI/GT570UE/GT570UI/GT570UP/GT574UI/GT620UI/GT626UI
40
• IC Pin Function Description
MAIN BOARD IC501 R5F3650ECDZ99FB (MAIN SYSTEM CONTROLLER) (GT57UPW/GT62UMI/GT570UE/GT570UI/
GT574UI/GT620UI/GT626UI)
IC501 R5F3650KCDZ96FB (MAIN SYSTEM CONTROLLER) (GT570UP)
Pin No.
Pin Name
I/O
Description
1
NOSE_SW
I
Front panel remove/attach detection signal input terminal “L”: Front panel is attached
2
SIRCS
I
Remote control signal input from the remote control signal receiver
3
UNISO
-
Not used
4
UNISI
-
Not used
5
UNISCK
-
Not used
6
BYTE
I
External data bus width select signal input Connect to VSS in this unit
7
CNVSS
I
Flash write signal input terminal Normally operation: “L”, Flash write: “H”
8
XIN
I
Low speed operation clock signal input terminal (32.768 kHz)
9
XOUT
O
Low speed operation clock signal output terminal (32.768 kHz)
10
RESET
I
System reset signal input terminal Not used
11
OSCOUT
O
High speed operation clock signal output terminal (7.92 MHz)
12
VSS
-
Ground terminal
13
OSCIN
I
High speed operation clock signal input terminal (7.92 MHz)
14
VCC1
-
Power supply terminal (+3.3V)
15
NMI
I
Non-maskable interrupt signal input terminal Fixed at “H” in this unit
16
MEC_SELFSW
I
Detection signal input from the CD section (self switch)
17
BUIN
I
Back up power supply detection signal input terminal “L” is input at low voltage
18
NCO
-
Not used
19
RC_IN1
I
Rotary remote commander shift key input terminal
20
MC_RX
I
Serial data input from the sub system controller
21
NCO
-
Not used
22
MC_TX
O
Serial data output to the sub system controller
23
NCO
-
Not used
24
SYNC_OUT
O
Synchronize signal output to the DC/DC converter
25
SYNC_PRE5V_ON
-
Not used
26
BEEP
O
Beep sound drive signal output to the power amplifi er
27
I2C_SCK
O
IIC serial clock signal output terminal
28
I2C_SIO
I/O
IIC two-way serial data bus terminal
29
FW_TXD
O
Flash writer data output terminal
30
FW_RXD
I
Flash writer data input terminal
31
FW_CLK
I
Flash writer clock signal output terminal
32
FW_BUSY
O
Flash writer busy signal output terminal
33
XM_TX
O
Serial data output to the SIRIUSXM IN connector (GT570UP only)
34
XM_RX
I
Serial data input from the SIRIUSXM IN connector (GT570UP only)
35
XM_POWER_EN
O
Power supply on/off control signal output to the SIRIUSXM IN connector (GT570UP only)
36 to 38
NCO
-
Not used
39
EPM
O
EPM signal output terminal Fixed at “L” in this unit
40
NCO
-
Not used
41
MEC_LOAD
O
Motor (Loading) signal output to the CD section
42
MEC_EJECT
O
Motor (Eject) signal output to the CD section
43
NCO
-
Not used
44
CE
I
Chip enable signal input terminal Fixed at “H” in this unit
45
HIT2_DATA
I/O
IIC two-way serial data bus with the tuner unit
46
HIT2_SCL
O
IIC serial clock signal output to the tuner unit
47
HIT2_RESET
O
Reset signal output to the tuner unit
48 to 50
NCO
-
Not used
51
EN_SYS
O
Power supply on/off control signal output to the DC/DC converter
52
IPOD
-
Not used
53
NCO
-
Not used
54
NA
-
Not apply
55
ACC_IN
I
Accessory power detection signal input terminal “L”: accessory power on
56
ATT
O
Muting on/off control signal output terminal “H”: muting on
57
DIAG
I
Diagnostic signal input from the power amplifi er
58
AMPSTB
O
Standby control signal output to the power amplifi er
59
GHOST_RST
O
Reset signal output to the sub system controller
Ver. 1.1
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