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
41
Pin No.
Pin Name
I/O
Description
60
VCC2
-
Power supply terminal (+3.3V)
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-GT57UPW/GT62UMI/GT570UE/GT570UI/GT570UP/GT574UI/GT620UI/GT626UI
42
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 Not used
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
CDX-GT57UPW/GT62UMI/GT570UE/GT570UI/GT570UP/GT574UI/GT620UI/GT626UI
43
Pin No.
Pin Name
I/O
Description
61
I2C_SDA
I/O
Two-way data bus with the EEPROM
62
DVCC1.2
-
Power supply terminal (+1.2V)
63 to 68
D0 to D5
I/O
Two-way data bus terminal Not used
69
DVSSCOM
-
Ground terminal
70
D6
I/O
Two-way data bus terminal Not used
71
DVCC3.3IO
-
Power supply terminal (+3.3V)
72 to 80
D7 to D15
I/O
Two-way data bus terminal Not used
81, 82
A0, A1
O
Address signal output terminal Not used
83
DVSSCOM
-
Ground terminal
84 to 86
A2 to A4
O
Address signal output terminal Not used
87
DVCC1.2
-
Power supply terminal (+1.2V)
88
DVCC3.3IO
-
Power supply terminal (+3.3V)
89 to 97
A5 to A13
O
Address signal output terminal Not used
98
DVSSCOM
-
Ground terminal
99 to 103
A14 to A18
O
Address signal output terminal Not used
104
DVCC3.3IO
-
Power supply terminal (+3.3V)
105 to
108
DT10_DATA1 to
DT10_DATA4
-
Not used
109
OE
O
Output enable signal output Not used
110
WE
O
Write enable signal output Not used
111
DT10_CLK
-
Not used
112
DT10_CE
-
Not used
113
DOWNLD_DET
O
Serial fl ash downloader status detection signal output terminal
114
NCO
-
Not used
115
USB1_OVR
I
USB over current detection signal input from the DC/DC converter “L”: over current
116
USB1_ON
O
Power supply on/off control signal output to the DC/DC converter “H”: power on
117
DVCC1.2
-
Power supply terminal (+1.2V)
118
DVSSCOM
-
Ground terminal
119
DVSSPULL
-
Ground terminal
120
DVCC1.2PULL
-
Power supply terminal (+1.2V)
121
DVCC1.2
-
Power supply terminal (+1.2V)
122
DVSSCOM
-
Ground terminal
123
AVDD3.3USB
-
Power supply terminal (+3.3V)
124
AVSS3.3USB
-
Ground terminal
125
DP
I/O
Two-way USB data (positive) with the USB connector
126
TXRTUNE
I
External resistor connection terminal for USB
127
DM
I/O
Two-way USB data (negative) with the USB connector
128
AVSS3.3USB
-
Ground terminal
129
AVDD3.3USB
-
Power supply terminal (+3.3V)
130
XO
O
System clock output terminal (12 MHz)
131
AVSS3.3USBC
-
Ground terminal
132
XI
I
System clock input terminal (12 MHz)
133
DVSSUSB
-
Ground terminal
134
DVDD1.2USB
-
Power supply terminal (+1.2V)
135
ANALOGTEST
-
Not used
136
DVSSCOM
-
Ground terminal
137
DVCC1.2
-
Power supply terminal (+1.2V)
138 to
141
(N.C.)
-
Not used
142
AVSSADC
-
Ground terminal
143
AVDD3.3DC
-
Power supply terminal (+3.3V)
144
MODE0
I
Operation mode setting terminal Fixed at “L” in this unit
CDX-GT57UPW/GT62UMI/GT570UE/GT570UI/GT570UP/GT574UI/GT620UI/GT626UI
44
MAIN BOARD IC701 TC94A99FG-003 (SY, H (CD HEAD AMP, DIGITAL SERVO PROCESSOR, AUDIO DSP)
Pin No.
Pin Name
I/O
Description
1
LPFO
O
Signal output from the operation amplifi er for PLL loop fi lter
2
PVREF
I
Reference voltage (+1.65V) input terminal
3
VCOF
O
Terminal for VCO fi lter
4
RVSS3
-
Ground terminal
5
VCOI
I
DSP VCO control voltage input terminal
6
RVDD3
-
Power supply terminal (+3.3V)
7
SLCO
O
EFM slice level output terminal
8
RFI
I
RF signal input terminal
9
RFRPI
I
RF ripple signal input terminal
10
RFEQO
O
EFM slice level output terminal
11
DCOFC
O
Not used
12
AGCI
I
RF signal amplitude adjustment amplifi cation input terminal
13
RFO
O
RF signal generation amplifi cation output terminal
14
RVSS3
-
Ground terminal
15
FNI2
I
Main beam input terminal (Connect with pin diode B)
16
FNI1
I
Main beam input terminal (Connect with pin diode C)
17
FPI2
I
Main beam input terminal (Connect with pin diode C)
18
FPI1
I
Main beam input terminal (Connect with pin diode A)
19
VDD1-1
-
Power supply terminal (+1.5V)
20
TPI
I
Sub beam amplifi cation input terminal (Connect with pin diode F)
21
TNI
I
Sub beam amplifi cation input terminal (Connect with pin diode E)
22
VRO
O
Reference voltage (+1.65V) output terminal
23
AVSS3
-
Ground terminal
24
MDI
I
Monitor photo diode amplifi cation input terminal
25
LDO
O
Laser diode amplifi cation output terminal
26
FSMONIT
-
Not used
27
RFZI
I
RF ripple zero crossing signal input terminal
28
RFRP
O
RF ripple signal output terminal
29
TEI
I
Tracking error signal input terminal
30
AVDD3
-
Power supply terminal (+3.3V)
31
FOO
O
Focus servo equalizer signal output terminal
32
TRO
O
Tracking servo equalizer signal output terminal
33
VSS-1
-
Ground terminal
34
FMO
O
Feeding servo equalizer signal output terminal
35
DMO
O
Disc servo equalizer signal output terminal
36
VDDM1
-
Power supply terminal (+1.5V)
37
/SRAMSTB
I
Strobe signal input from the main system controller “L”: standby mode
38
VDD1-2
-
Power supply terminal (+1.5V)
39
VDD3-1
-
Power supply terminal (+3.3V)
40 to 50
PIO10 to PIO20
-
Not used
51
DVDD12
-
Power supply terminal (+3.3V)
52
DAO1 (R_R-CH)
O
R_R channel data output terminal
53
DVSS12
-
Ground terminal
54
DAO2 (F_R-CH)
O
F_R channel data output terminal
55
DVREF
-
Reference voltage input terminal
56
DVDD34
-
Power supply terminal (+3.3V)
57
DAO3 (F_L-CH)
O
F_L channel data output terminal
58
DVSS34
-
Ground terminal
59
DAO4 (R_L-CH)
O
R_L channel data output terminal
60
DVDD5
-
Power supply terminal (+3.3V)
61
DAO5 (SUB-CH)
O
SUB channel data output terminal
62
DVSS5
-
Ground terminal
63
VDD1-3
-
Power supply terminal (+1.5V)
64
VSS-2
-
Ground terminal
65
XVSS3
-
Ground terminal
66
XI
I
System clock input terminal (16.934 MHz)
67
XO
O
System clock output terminal (16.934 MHz)
68
XVDD3
-
Power supply terminal (+3.3V)
Click on the first or last page to see other CDX-GT570UE / CDX-GT570UI / CDX-GT570UP / CDX-GT574UI / CDX-GT57UPW / CDX-GT620UI / CDX-GT626UI / CDX-GT62UMI service manuals if exist.