Sony CDX-GT710HD Service Manual ▷ View online
CDX-GT710HD
29
• IC Pin Function Description
MAIN BOARD IC501 R5F3650MCDZ99FB (SYSTEM CONTROLLER)
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 to 5
NCO
O
Not used
6
BYTE
I
External data bus width selection signal input terminal Fixed at “L” in this unit
7
CNVSS
I
Flash writing mode selection signal input terminal “H”: fl ash writing mode
8
XIN
I
Low speed clock signal input terminal (32.768 kHz)
9
XOUT
O
Low speed clock signal output terminal (32.768 kHz)
10
RESET
I
System reset signal input terminal “L”: reset
11
OSCOUT
O
High speed clock signal output terminal (7.92 MHz)
12
VSS
-
Ground terminal
13
OSCIN
I
High speed 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
RC_IN1
I
Rotary remote commander shift key input terminal
17
BUIN
I
Back up power supply detection signal input terminal “L” is input at low voltage
18
SYSRST
O
Reset signal output to the CD drive/USB controller “L”: reset
19
NCO
O
Not used
20
MC_RX
I
Serial data input from the CD drive/USB controller
21
NCO
O
Not used
22
MC_TX
O
Serial data output to the CD drive/USB controller
23
NCO
O
Not used
24
SYNC_OUT
O
Frequency control signal output to the DC/DC converter
25
NCO
O
Not used
26
BEEP
O
Beep sound drive signal output to the power amplifi er
27
I2C_SCL
O
IIC serial data transfer clock signal output to the power amplifi er, electrical volume, EEPROM
and FM/AM tuner unit
and FM/AM tuner unit
28
I2C_SDA
I/O
Two-way IIC serial data bus with the power amplifi er, electrical volume, EEPROM and FM/
AM tuner unit
AM tuner unit
29
FW_TXD
O
Serial data output terminal for fl ash writing
30
FW_RXD
I
Serial data input terminal for fl ash writing
31
FW_CLK
I
Serial data transfer clock signal output terminal for fl ash writing
32
FW_BUSY
O
Busy signal output terminal for fl ash writing
33
XM_TX
O
Serial data output to the SIRIUSXM IN connector
34
XM_RX
I
Serial data input from the SIRIUSXM IN connector
35
XM_POWER_EN
O
Power supply on/off control signal output to the SIRIUSXM IN connector “H”: power on
36
CD_ON
I
Power supply on/off control signal input from the CD drive/USB controller for CD servo
“H”: power on
“H”: power on
37
CDM_ON
I
Power supply on/off control signal input from the CD drive/USB controller for CD mechanism
deck block “H”: power on
deck block “H”: power on
38
WAKE_UP
O
System wake up signal output to the CD drive/USB controller “H”: wake up
39
EPM
O
EPM signal output terminal Fixed at “L” in this unit
40
Z_MUTE
I
Zero detection muting on/off signal input from the CD drive/USB controller “H”: muting on
41 to 43
NCO
O
Not used
44
CE
I
Chip enable signal input terminal Fixed at “H” in this unit
45
HIT2_SDA
I/O
Two-way IIC serial data bus with the tuner unit
46
HIT2_SCL
O
IIC serial data transfer clock signal output to the tuner unit
47
HIT2_RESET
O
Reset signal output to the tuner unit “L”: reset
48
EN_USB
O
VBUS power supply on/off control signal output to the DC/DC converter for “H”: power on
49
VBUS_ON
I
VBUS power supply on/off control signal input from the CD drive/USB controller
“H”: power on
“H”: power on
50
FLT_USB
I
USB over current detection signal input from the DC/DC converter “L”: over current
51
EN_SYS
O
Power supply on/off control signal output to the DC/DC converter “H”: power on
52
IPOD
O
Not used
53
EXTATT_XEN
O
Not used
54
NCO
O
Not used
55
ACC_IN
I
Accessory power detection signal input terminal “L”: accessory power on
56
ATT
O
Audio muting on/off control signal output terminal “H”: muting on
CDX-GT710HD
30
Pin No.
Pin Name
I/O
Description
57
DIAG
I
Diagnostic signal input from the power amplifi er
58
AMPSTB
O
Standby control signal output to the power amplifi er
59
NCO
O
Not used
60
VCC2
-
Power supply terminal (+3.3V)
61
NCO
O
Not used
62
VSS
-
Ground terminal
63 to 74
NCO
O
Not used
75
DAB_SDA
I/O
Two-way IIC serial data bus terminal Not used
76
DAB_SCL
O
IIC serial data transfer clock signal output terminal 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
ILL_IN
I
Illumination detection signal input terminal for auto dimmer
82
DAB_PORn
O
Reset signal output terminal Not used
83
DAB_ON
O
Power supply control signal output terminal Not used
84
RE_ON
O
Jog dial pulse pull-up signal output terminal
85, 86
NCO
O
Not used
87
SA_DATA
I
Spectrum analyzer data input from the audio DSP
88
SA_CLK
O
Spectrum analyzer data transfer clock signal output to the audio DSP
89
KEYACK0
I
Key acknowledge detection signal input terminal for rotary commander key
90
KEYACK1
I
Key acknowledge detection signal input terminal for front panel key
91
NCO
O
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 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
LCD_CE
O
Chip enable signal output to the liquid crystal display driver
99
LCD_SO
O
Serial data output to the liquid crystal display driver
100
LCD_CE
O
Serial data transfer clock signal output to the liquid crystal display driver
CDX-GT710HD
31
MAIN BOARD IC601 M321FEFG-7NA8 (SY (CD DRIVE/USB CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
AVSS
-
Ground terminal (for A/D converter)
2
VREFH
-
Reference voltage (+3.3V) terminal (for A/D converter)
3
RESET
I
Reset signal input from the system controller “L”: reset
4
MODE
I
Operation mode setting terminal Fixed at “L” in this unit
5
OPEN_REQ
O
Not used
6
EJECT_OK
I
Not used
7
NC
O
Not used
8
WAKEUP
I
System wake up signal input from the system controller “H”: wake up
9 to 11
NC
O
Not used
12
BU_IN
I
Back up power supply detection signal input terminal “L” is input at low voltage
13
DVSS
-
Ground terminal
14
NC
O
Not used
15
CD_ZDET
I
Zero detection signal input from the audio DSP
16
DEC_XMUTE
O
Muting on/off control signal output to the audio DSP “L”: muting on
17
DEC_LRCK
O
L/R sampling clock signal output to the audio DSP
18
DEC_BCK
O
Bit clock signal output to the audio DSP
19
DEC_DATA
O
Digital audio data output to the audio DSP
20
DEC_GATE
O
Gate signal output to the audio DSP
21
DEC_REQ
I
Request signal input from the audio DSP
22
CD_SO
O
Serial data output to the audio DSP
23
CD_SI
I
Serial data input from the audio DSP
24
CD_SCLK
I
Serial data transfer clock signal output to the audio DSP
25
MEC_SELFSW
I
CD insert detection signal input from the CD mechanism deck block
26
NC
O
Not used
27
DEC_INT
I
Interrupt signal input from the audio DSP
28
CD_XRST
O
Reset signal output to the audio DSP “L”: reset
29
CD_XCCE
O
Chip enable signal output to the audio DSP
30, 31
NC
O
Not used
32
Z/Y_CHECK
O
Not used
33
DVCC3
-
Power supply terminal (+3.3V)
34
DVSS
-
Ground terminal
35
DRV_ON
O
Motor driver on/off control signal output to the CD mechanism deck block “H”: motor driver on
36
MEC_LOAD
O
Loading motor drive signal (loading direction) output to the CD mechanism deck block
“H”: motor on
“H”: motor on
37
MEC_EJECT
O
Loading motor drive signal (eject direction) output to the CD mechanism deck block
“H”: motor on
“H”: motor on
38
DEC_SSTBY
O
SRAM standby mode control signal output to the audio DSP “L”: standby mode
39
MEC_LIMIT
I
Sled limit in detection signal input from the CD mechanism deck block
40
MEC_INSW
I
Pack in detection signal input from the CD mechanism deck block
41
MEC_DSW
I
Chucking end detection signal input from the CD mechanism deck block
42, 43
NC
O
Not used
44
XLINE
I
Not used
45
XINITO
I
Not used
46
FE/SBAD_SEL
I
Not used
47
Z/Y_SEL
I
Not used
48
NC
O
Not used
49
MECON_CHECK
I
Power supply voltage detection terminal for CD mechanism deck block
50
CDON_CHECK
I
Power supply voltage detection terminal for CD servo
51
A_ATT
O
Audio muting on/off control signal output terminal “H”: muting on
52
MECON
O
Power supply on/off control signal output to the system controller for CD mechanism deck
block “H”: power on
block “H”: power on
53
CDON
O
Power supply on/off control signal output to the system controller for CD servo “H”: power on
54
Z_MUTE
O
Zero detection muting on/off signal output to the system controller “H”: muting on
55
TxD
O
Serial data output to the system controller
56
RxD
I
Serial data input from the system controller
57, 58
NC
O
Not used
59
DVCC3
-
Power supply terminal (+3.3V)
60
DVSS
-
Ground terminal
61
SWDIO
-
Not used
CDX-GT710HD
32
Pin No.
Pin Name
I/O
Description
62
SWCLK
-
Not used
63
TRACECLK
-
Not used
64 to 67
TRACEDATA0 to
TRACEDATA3
-
Not used
68
CP_SDA
I/O
Two-way serial data with the EEPROM
69
CP_SCL
O
Serial data transfer clock signal output to the EEPROM
70
NC
O
Not used
71
CP_RESET
O
Not used
72
CPON
O
Power supply on/off control signal output terminal for EEPROM
73
CDON_15V
O
Power supply on/off control signal output terminal for +1.5V power supply of CD servo
74
VBUS_ON
O
VBUS power supply on/off control signal output to the system controller “H”: power on
75
NC
O
Not used
76
REGVCC3
-
Power supply terminal (+3.3V)
77
XT1
I
Not used
78
XT2
O
Not used
79
CVCC3
-
Power supply terminal (+3.3V)
80
X1
I
System clock input terminal (12 MHz)
81
CVSS
-
Ground terminal
82
X2
O
System clock output terminal (12 MHz)
83
DVCC3
-
Power supply terminal (+3.3V)
84
DVSS
-
Ground terminal
85
USB+
I/O
Two-way USB data (positive) with the USB connector
86
USB–
I/O
Two-way USB data (negative) with the USB connector
87
NMI
I
Non-maskable interrupt signal input terminal Fixed at “H” in this unit
88, 89
TEST
-
Not used
90, 91
NC
O
Not used
92
AVCC3
-
Power supply terminal (+3.3V)
93 to 100
NC
I
Not used
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