Sony CDX-GT575UE / CDX-GT575UI / CDX-GT575UP / CDX-GT625UI / CDX-GT627UV Service Manual ▷ View online
CDX-GT575UE/GT575UI/GT575UP/GT625UI/GT627UV
33
– 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-GT575UE/GT575UI/GT575UP/GT625UI/GT627UV
34
• IC Pin Function Description
MAIN BOARD IC501 R5F3650ECDZ98FB (MAIN SYSTEM CONTROLLER) (GT575UE/GT575UI/GT625UI/GT627UV)
IC501 R5F3650KCDZ95FB (MAIN SYSTEM CONTROLLER) (GT575UP)
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 (GT575UP only)
34
XM_RX
I
Serial data input from the SIRIUSXM IN connector (GT575UP only)
35
XM_POWER_EN
O
Power supply on/off control signal output to the SIRIUSXM IN connector (GT575UP 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 FM/AM tuner unit
46
HIT2_SCL
O
IIC serial clock signal output to the FM/AM tuner unit
47
HIT2_RESET
O
Reset signal output to the FM/AM 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
60
VCC2
-
Power supply terminal (+3.3V)
Ver. 1.1
CDX-GT575UE/GT575UI/GT575UP/GT625UI/GT627UV
35
Pin No.
Pin Name
I/O
Description
61
GHOST_1_5V
-
Not used
62
VSS
-
Ground terminal
63
DSP_RST
O
Reset signal output to the audio DSP “L”: reset
64
DSP_SSTBY
O
SRAM standby mode control signal output to the audio DSP
65
DSP_1_5V
O
Power supply on/off control signal output terminal for the audio DSP
66
NCO
-
Not used
67
GHOST_3_3V
O
Power supply on/off control signal output terminal for the sub system controller
68
MEC_INSW
I
Detection signal input from the CD section (in switch)
69
MEC_DSW
I
Detection signal input from the CD section (D switch)
70
NCO
-
Not used
71
CD_XRST
I
Reset request signal input from the sub system controller
72
MD_MUTE_IN
I
Muting request signal input from the sub system controller
73
BT_MUTE_IN
-
Not used
74
MUTE_PRE4V
-
Not used
75
MECON_CHECK
I
Power supply voltage detection terminal for CD mechanism section
76
DEBUG_3
-
Not used
77
DEBUG_1
-
Not used
78
DEBUG_2
-
Not used
79, 80
RE-IN1, RE-IN0
I
Jog dial pulse input from the rotary encoder
81
RE_ON
O
Jog dial pulse pull-up signal output terminal
82
RE_ON (RESERVE)
-
Not used
83 to 85
NCO
-
Not used
86
NA
-
Not apply
87, 88
NCO
-
Not used
89, 90
KEYACK0, KEYACK1
I
Acknowledge signal (wake up signal) input terminal
91
NCO
-
Not used
92, 93
KEYIN1, KEYIN0
I
Front panel key input terminal
94
AVSS
-
Ground terminal (for A/D converter)
95
RC_IN0
I
Rotary remote commander shift key input terminal
96
AVRH
I
Reference voltage (+3.3V) input terminal (for A/D converter)
97
AVDD
-
Power supply terminal (+3.3V) (for A/D converter)
98
NCO
-
Not used
99
DOWNLD_DET
I
Serial fl ash downloader status detection signal input terminal
100
BT_MIC_POWER
-
Not used
CDX-GT575UE/GT575UI/GT575UP/GT625UI/GT627UV
36
MAIN BOARD IC601 TMPM320C1DFG-9999 (SUB SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
MODE1
I
Operation mode setting terminal Fixed at “L” in this unit
2
RESETn
I
Reset signal input terminal from the main system controller
3
DRV_ON
O
Driver control signal output to the CD section
4
BSIF_INT
I
Request signal input from the audio DSP
5
DEC_INT
I
Request signal input from the audio DSP
6
(DOOR_SW)
-
Not used
7
MEC_LIMIT
I
Detection signal input from the CD section (limit switch)
8
CD_XRST
O
Reset request signal output to the main system controller “L”: reset
9
DEC_XMUTE
O
Muting on/off control signal output to the audio DSP
10
SF_WP
O
Write protect signal output to the serial fl ash
11
SF_HOLD
O
Hold signal output to the serial fl ash
12
DVCC3.3IO
-
Power supply terminal (+3.3V)
13
DVSSCOM
-
Ground terminal
14
SP_CLK
O
Spectrum analyzer data transfer clock signal output to the audio DSP
15
SP_DATA
I
Spectrum analyzer data input from the audio DSP
16
CD_ZDET
I
Zero detection signal input from the audio DSP
17
A-ATT
O
Muting on/off control signal output to the main system controller
18
SF_SO
O
Serial data output to the serial fl ash
19
SF_SI
I
Serial data input from the serial fl ash
20
SF_CE
O
Chip enable signal output to the serial fl ash
21
SF_CLK
O
Serial data transfer clock signal output to the serial fl ash
22
BSIF_DATA
O
Audio data output to the audio DSP
23
BSIF_GATE
O
Gate signal output to the audio DSP
24
BSIF_LRCK
O
L/R sampling clock signal output to the audio DSP
25
BSIF_BCK
O
Bit clock signal output to the audio DSP
26
LCD_DO
O
Serial data output to the liquid crystal display driver
27
ILL_IN
I
Illuminate line detect signal input terminal
28
LCD_CE
O
Chip enable signal output to the liquid crystal display driver
29
LCD_CLK
O
Serial data transfer clock signal output to the liquid crystal display driver
30
DVCC3.3IO
-
Power supply terminal (+3.3V)
31
DVSSCOM
-
Ground terminal
32
DVCC1.2DRM
-
Power supply terminal (+1.2V)
33
DVCC1.2DRM
-
Power supply terminal (+1.2V)
34
DVSSCOM
-
Ground terminal
35
SWDCK
O
Debug terminal (for ICE) Not used
36
SWDIO
I/O
Debug terminal (for ICE) Not used
37 to 40
CD_BUS0 to
CD_BUS3
O
Serial data output to the audio DSP
41
CD_BUCK
O
Serial data transfer clock signal output to the audio DSP
42
DVCC33IO
-
Power supply terminal (+3.3V)
43
DVCC3.3DRM
-
Power supply terminal (+3.3V)
44
DVSSCOM
-
Ground terminal
45
CD_XCCE
O
Chip enable signal output to the audio DSP
46
USB_EN
-
Not used
47
CP_SEL
I
EEPROM setting terminal “H”: EEPROM use
48
DVCC1.2
-
Power supply terminal (+1.2V)
49
BT_TX
O
Serial transmit data output terminal Not used
50
BT_RX
I
Serial receive data input terminal Not used
51
BT_CTS
I
Serial receive data input terminal Not used
52
BT_RTS
O
Serial transmit data output terminal Not used
53
DVSS_COM
-
Ground terminal
54
BT_POWER
O
Power on/off control signal output terminal Not used
55
BT_RESET
O
Reset signal output terminal Not used
56
BT_MIC_DET
I
Microphone detection signal input terminal Not used
57
CP_RESET
O
Reset signal output to the EEPROM
58
MC_TX
O
Serial data output to the main system controller
59
MC_RX
I
Serial data input from the main system controller
60
I2C_SCL
O
Serial data transfer clock signal output to the EEPROM
Click on the first or last page to see other CDX-GT575UE / CDX-GT575UI / CDX-GT575UP / CDX-GT625UI / CDX-GT627UV service manuals if exist.