Sony DSK-GTX999 / HCD-GTX999 Service Manual ▷ View online
HCD-GTX999
57
Pin No.
Pin Name
I/O
Description
123
CVDD
-
Power supply terminal (+1.2V)
124
VSS
-
Ground terminal
125
DVDD
-
Power supply terminal (+3.3V)
126
USB_INT
I
Interrupt signal input from the USB interface
127
AC_DET
I
Power failure detection input from the system controller
128
CVDD
-
Power supply terminal (+1.2V)
129
VSS
-
Ground terminal
130
BD_XTACN
O
Oscillation circuit on/off control signal output to the digital servo
131
EM_A (_14)
O
Address signal output to the fl ash memory
132
CVDD
-
Power supply terminal (+1.2V)
133
VSS
-
Ground terminal
134
SDTO_I
O
Audio serial data output to the A/D converter and D/A converter
135
BD_XRST
O
Reset signal output to the digital servo "L": reset
136
DVDD
-
Power supply terminal (+3.3V)
137, 138
EM_A (_15),
EM_A (_16)
O
Address signal output to the fl ash memory
139
ACLKR0
-
Not used
140
VSS
-
Ground terminal
141
AFSR0
-
Not used
142
BCKO
O
Bit clock signal output to the A/D converter and D/A converter
143
EM_A (_17)
O
Address signal output to the fl ash memory
144
LRCKO
O
L/R sampling block signal output to the A/D converter and D/A converter
HCD-GTX999
58
USB MICOM BOARD IC9 JM20339-LGCA0C (HARD DISK DRIVER)
Pin No.
Pin Name
I/O
Description
1 to 3
GPIO21 to GPIO23
-
Not used
4
MODE2
-
Not used
5, 6
NC
-
Not used
7
DGND
-
Ground terminal
8
VCCO
-
Power supply terminal (+3.3V)
9, 10
NC
-
Not used
11
GPIO7
-
Not used
12
RST#
I
Reset signal input from the USB system controller "L": reset
13
VBUS
I
VBUS voltage detect signal input from the USB 2.0 hub controller
14
AVREG
O
Power supply voltage (+1.8V) output terminal
15
AVDDH
-
Power supply terminal (+3.3V)
16
AGNDH
-
Ground terminal
17
XTALI
I
System clock (12 MHz) input terminal
18
XTALO
O
System clock (12 MHz) output terminal
19, 20
DM, DP
I/O
Audio serial data input/output with the USB 2.0 hub controller
21
AVDDH
-
Power supply terminal (+3.3V)
22
AGNDH
-
Ground terminal
23
NC
-
Not used
24
AVDDH
-
Power supply terminal (+3.3V)
25
AGND
-
Ground terminal
26
REXT
-
Not used
27, 28
RXP, RXN
O
Audio serial data output to the hard disk drive
29
AVDDL
-
Power supply terminal (+1.8V)
30
AGND
-
Ground terminal
31, 32
TXN, TXP
I
Audio serial data input from the hard disk drive
33 to 36
GPIO3 to GPIO0
-
Not used
37
TME#
-
Not used
38
PHYRDY
-
Not used
39
HDDA
-
Not used
40
GPIO4
-
Not used
41
DGND
-
Ground terminal
42
VCCK
-
Power supply terminal (+1.8V)
43 to 52
GPIO5, GPIO6, GPIO9
to GPIO15, GPIO8
-
Not used
53, 54
UAI, UAO
-
Not used
55
MODE1
-
Not used
56
VCCO
-
Power supply terminal (+3.3V)
57
DGND
-
Ground terminal
58
VCCK
-
Power supply terminal (+1.8V)
59
MODE0
-
Not used
60 to 64
GPIO16 to GPIO20
-
Not used
HCD-GTX999
59
USB MICOM BOARD IC13 USB2512-AEZG (USB 2.0 HUB CONTROLLER)
Pin No.
Pin Name
I/O
Description
1, 2
USBDN1_DM,
USBDN1_DP
I/O
Audio serial data input/output with the USB connector
3, 4
USBDN2_DM,
USBDN2_DP
I/O
Audio serial data input/output with the hard disk driver
5
VDDA33
-
Power supply terminal (+3.3V)
6 to 9
NC
-
Not used
10
VDDA33
-
Power supply terminal (+3.3V)
11
TEST
-
Not used
12
PRTPWR1
O
Power supply on/off control signal output terminal for the USB VBUS section "H": power on
13
OSC1_N
I
Over current sense signal input from the USB interface
14
VDD18
-
Power supply terminal (+3.3V)
15
VDD33CR
-
Power supply terminal (+3.3V)
16
PRTPWR2
O
VBUS voltage detect signal output to the hard disk driver
17
OSC2_N
I
Over current sense signal input terminal
18 to 21
NC
-
Not used
22
SDA/SMBDATA/NON/
REM1
-
Not used
23
VDD33
-
Power supply terminal (+3.3V)
24
SCL/SMBCLK/
CFG_SEL0
-
Not used
25
HS_IND/CFG_SEL1
-
Not used
26
RESET_N
I
Reset signal input from the USB system controller "L": reset
27
VBUS_DET
I
VBUS voltage detect signal input terminal
28
SUSP_IND/
LOCAL_PWR/NON_PEM0
-
Not used
29
VDDA33
-
Power supply terminal (+3.3V)
30, 31
USBUP_DM, US-
BUP_DP
I/O
Audio serial data input/output with the USB interface
32
XTAL2
O
System clock (24 MHz) output terminal
33
XTAL1/CLKIN
I
System clock (24 MHz) input terminal
34
VDD18PLL
-
Power supply terminal (+1.8V)
35
RBIAS
-
Not used
36
VDD33PLL
-
Power supply terminal (+3.3V)
HCD-GTX999
60
MAIN BOARD IC201 R5F3640DDFAR (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
FAN-CTL2
O
Fan control signal output terminal Not used
2
MIC DET
I
Microphone detection signal input terminal "L": microphone insert
3
AC FS DETECT
I
AC detection signal input terminal
4
SIRCS
I
SIRCS signal input from the remote control receiver
5, 6
EFFECTOR CTL1,
EFFECTOR CTL2
O
Effector control signal output terminal "H": effector mode on
7
S2
O
Effector control signal output to the multiplexer
8
BYTE
I
External data bus width changeover signal input terminal Fixed at "L" in this set
9
CNVSS
-
Not used
10
XCIN
I
Sub system clock (32.768 kHz) input terminal
11
XCOUT
O
Sub system clock (32.768 kHz) output terminal
12
RESET
I
Reset signal input terminal
13
XOUT
O
Main system clock (5 MHz) output terminal
14
VSS
-
Ground terminal
15
XIN
I
Main system clock (5 MHz) input terminal
16
VCC
-
Power supply terminal (+3.3V)
17
NMI
-
Not used
18, 19
S1, S0
O
Effector control signal output to the multiplexer
20
AC-CUT
I
AC cut on/off detection signal input from the reset signal generator "L": AC cut on
21
R2A15216FP-CLK
O
Serial data transfer clock signal output to the electrical volume
22
R2A15216FP-DATA
O
Serial data output to the electrical volume
23
ST DATA IN
I
Serial data input from the tuner (FM/AM)
24
ST CLK
O
Serial data transfer clock signal output to the tuner (FM/AM)
25
ST DATA OUT
O
Serial data output to the tuner (FM/AM)
26
ST CE
O
Chip enable signal output to the tuner (FM/AM)
27
ST TUNED
I
Tuning detection signal input from the tuner (FM/AM)
28
TA-RECOUT-MUTE
O
Not used
29
IIC_CLK
I/O
Two-way I2C serial clock signal bus with the display controller
30
IIC_DATA
I/O
Two-way I2C serial data bus with the display controller
31
GENESIS IIC_DATA
I/O
Two-way I2C serial data bus with the USB system controller
32
GENESIS IIC_CLK
I/O
Two-way I2C serial clock signal bus with the USB system controller
33
GENESIS RESET
O
Reset signal output to the USB system controller, fl ash memory and hard disk driver
"L": reset
"L": reset
34
GENESIS POWER
O
Power supply on/off control signal output terminal "H": power on
35
GENESIS AC DETECT
O
Power failure detection output to the USB system controller
36 to 38
NC
-
Not used
39
CLKOUT
O
Not used
40
GENESIS VBUS
O
Power supply on/off control signal output terminal for the USB VBUS section "H": power on
41
PULL DOWN
-
Not used
42 to 45
NC
-
Not used
46
PULL UP
-
Not used
47
EEP-SDA
I/O
Tow-way serial data bus with the EEPROM
48
EEP-SCL
I/O
Tow-way serial clock signal bus with the EEPROM
49, 50
NC
-
Not used
51
CDM OPEN SW
I
Disc tray open position detection signal input terminal
52
CDM CLOSE SW
I
Disc tray close position detection signal input terminal
53
CDM LOAD OUT
O
Loading motor control signal output terminal (for loading out)
54
CDM LOAD IN
O
Loading motor control signal output terminal (for loading in)
55 to 61
NC
-
Not used
62
VCC
-
Power supply terminal (+3.3V)
63
NC
-
Not used
64
VSS
-
Ground terminal
65
SPEC-IN
I
Destination setting terminal
66
AC DET
I
AC detection signal input terminal
67
P_VACS
I
VACS signal input from the electrical volume
68, 69
NC
-
Not used
70, 71
TEST_PORT1,
TEST_PORT2
O
Not used
72
GC_RESET
O
Reset signal output to the display controller and data selector
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