Sony HCD-GPX33 / HCD-GPX55 / HCD-GPX77 / HCD-GPX88 Service Manual ▷ View online
HCD-GPX33/GPX55/GPX77/GPX88
53
Pin No.
Pin Name
I/O
Description
51
O-ANALOG-BSEL
O
Multiplexer selector B for Analog input
52
O-ANALOG-ASEL
O
Multiplexer selector A for Analog input
53
O-ANALOG-CSEL
O
Multiplexer selector C for Analog input
54
NO USED
O
NO USE
55
O-MTK-BUSY
O
BUSY Signal communication between MTK
56
I-MTK-XIFCS
I
MTK CHIP SELECT
57
O-MTK-RESET
O
MTK Reset Pin
58
O-CD-MOTOR +
O
CDM turning motor control signal output
59
O-CD-MOTOR -
O
CDM turning motor control signal output
60
Vcc2
I
Power supply terminal (+3.3V)
61
O-DIGITAL-SEL
O
Digital Selector Pin
62
Vss
I
Ground terminal
63
I-CDM-LOAD-SW
I
CDM LOAD SW
64
I-CDM-UNLOAD-SW
I
CDM UNLOAD SW
65
I-AD-KEY0
I
Key input terminal (A/D input)
66
I-DSP-INT
I
DSP Initialization completion interupt signal
67
O-DSP-MUTE
O
DSP Mute control. "H": Mute On
68
/I-FAN-BLOCK-DET
I
Fan Block Detection Pin. "L": Block On
69
O-FAN-DRIVE
I
Fan on/off control input signal. "H": On
70
/I-THERMISTOR-DET
I
Temperature protect pin. "L": Protect on
71
/I-DC-DET
I
DC detection pin. "L": Protect on
72
I-DAMP-OCP
I
Digital Amp over current protection pin. "L": Protect on
73
O-DAMP-RESET
O
Digital Amp Reset Pin
74
/I-SD-FAST
I
Power Supply Shutdown Protection Detection Pin. "L": Protect on
75
I-DSP-SDA
I
DSP IC: Data signal for IIC communication
76
I-DSP-SCL
I
DSP IC: Clock signal for IIC communication
77
NO-USE
O
NO USE
78
O-PCONT-DAMP
O
Digital Amp Module Power Control Pin. "H": ON
79
O-MTK-POWER-CTRL
O
Power Control pin for MTK
80
O-RGB-TRANS-LED-
SPK
O
Transfer signal to RGB driver (driver for Speaker LED)
81
NO-USE
O
NO USE
82
NO-USE
O
NO USE
83
NO-USE
O
NO USE
84
/I-HUB-OC-USB-B
O
USB Overcurrent Detection input port B
85
O-VBUS-OE
I
MTK Vbus Output enable control pin
86
/I-HUB-OC-USB-A
I
USB Overcurrent Detection input port A
87
O-HUB-VBUS-DETECT
O
Hub Power (V-DET) Control Port
88
O-HUB-RESET
O
MTK Hub reset pin
89
NO-USE
O
NO USE
90
I-AD-KEY1
I
Key input terminal (A/D input)
91
I-MIC-DETECT
I
Mic Input Detection pin. "L": Mic detected
92
I-MASTER-VOLUME
I
Jog dial pulse input from the MASTER VOLUME encoder (A/D input)
93
O-PCONT-BTSTBY
O
BT Standby Power Control Pin. "H": ON
94
AVss
I
Ground terminal
95
I-MODEL-DEST-IN
I
Model and Destination setting terminal (A/D input)
96
Vref
I
A/D Converter reference voltage input terminal (+3.3V)
97
AVcc
I
Power supply terminal (+3.3V)
98
O-FL-LAT
O
Data Latch signal to FL CIG
99
O-FL-SOUT
O
Serial data output to FL CIG
100
O-FL-CLK
O
Serial clock output to FL CIG
HCD-GPX33/GPX55/GPX77/GPX88
54
MB BOARD (2/9) IC501 CXD90013R (CD RF AMP FOCUS/TRACKING ERROR AMP CD SYSTEM PROCESSOR
DIGITAL SERVO PROCESSOR)
DIGITAL SERVO PROCESSOR)
Pin No.
Pin Name
I/O
Description
1
RFC
I
RF main beam (A) input from the optical pick-up block
2
RFD
I
RF main beam (D) input from the optical pick-up block
3
RFE
I
RF sub beam (F) input from the optical pick-up block
4
RFF
I
RF sub beam (E) input from the optical pick-up block
5
AVDD12_2
-
Power supply terminal (+1.2V)
6
AVDD33_1
-
Power supply terminal (+3.3V)
7
XTALI
I
System clock input terminal (27 MHz)
8
XTALO
O
System clock output terminal (27 MHz)
9
AGND33
-
Ground terminal
10
V20
O
Reference voltage (+2V) output to the optical pick-up block
11
V14
O
Reference voltage (+1.4V) output terminal
12
REXT
I
Current reference input terminal Fixed at “L” in this set
13
MDI1
I
Laser power monitor input from the optical pick-up block
14
LDO1
O
Laser diode drive signal output to the optical pick-up block
15
LDO2
O
Laser diode drive signal output to the optical pick-up block
16
AVDD33_2
-
Power supply terminal (+3.3V)
17
DMO
O
Spindle motor control signal output to the motor driver
18
FMO
O
Sled motor control signal output to the motor driver
19
TRAY_OPEN
O
Muting signal output to the coil/motor driver (for spindle motor)
20
TRAY_CLOSE
O
CD/DVD selection signal output terminal “L”: CD, “H”: DVD
21
TRO
O
Tracking coil control signal output to the coil driver
22
FOO
O
Focus coil control signal output to the coil driver
23
FG
I
Thermal shut down signal input from the coil/motor driver
24
USB_DM
I/O
Two-way audio serial data with the USB controller
25
USB_DP
I/O
Two-way audio serial data with the USB controller
26
VDD33_USB
-
Power supply terminal (+3.3V)
27
VSS33_USB
-
Ground terminal
28
PAD_VRT
I/O
USB generating reference current terminal
29
VDD12_USB
-
Power supply terminal (+1.2V)
30
SF_CS_
O
Chip select signal output to the fl ash ROM
31
SF_DO
O
Serial data output to the fl ash ROM
32
SF_DI
I
Serial data input from the fl ash ROM
33
SF_CK
O
Serial clock signal output to the fl ash ROM
34
UP1_6
O
Serial data transfer clock signal output to the system controller
35
UP1_7
O
Serial data output to the system controller
36
GPIO11
-
Not used
37
GPIO6
-
Not used
38
PRST#
I
Reset signal input from the system controller “L”: reset
39
IR
I
IR control signal input terminal Not used
40
GPIO3
I
Serial data input from the system controller
41
GPIO4
I
Communication initialization request signal input from the system controller
42
GPIO13
O
Communication initialization request acknowledge signal output to the system controller
43
GPIO9
-
Not used
44
GPIO8
-
Not used
45
GPIO7
O
Muting signal output to the coil/motor driver (for focus/tracking coil and sled motor)
46
GPIO29
-
Not used
47
GPIO30
-
Not used
48
GPIO31
-
Not used
49
GPIO32
-
Not used
50
DVSS33
-
Ground terminal
51
DVDD33
-
Power supply terminal (+3.3V)
52
RD0
I/O
Two-way data bus with the SD-RAM
53
RD1
I/O
Two-way data bus with the SD-RAM
54
RD2
I/O
Two-way data bus with the SD-RAM
HCD-GPX33/GPX55/GPX77/GPX88
55
Pin No.
Pin Name
I/O
Description
55
RD3
I/O
Two-way data bus with the SD-RAM
56
DVDD12
-
Power supply terminal (+1.2V)
57
RD4
I/O
Two-way data bus with the SD-RAM
58
RD5
I/O
Two-way data bus with the SD-RAM
59
RD6
I/O
Two-way data bus with the SD-RAM
60
RD7
I/O
Two-way data bus with the SD-RAM
61
DQM0
O
Data mask signal output to the SD-RAM
62
RD15
I/O
Two-way data bus with the SD-RAM
63
RD14
I/O
Two-way data bus with the SD-RAM
64
RD13
I/O
Two-way data bus with the SD-RAM
65
RD12
I/O
Two-way data bus with the SD-RAM
66
RD11
I/O
Two-way data bus with the SD-RAM
67
RD10
I/O
Two-way data bus with the SD-RAM
68
RD9
I/O
Two-way data bus with the SD-RAM
69
RD8
I/O
Two-way data bus with the SD-RAM
70
DQM1
O
Data mask signal output to the SD-RAM
71
DVDD33
-
Power supply terminal (+3.3V)
72
RCLK
O
Clock signal output to the SD-RAM
73
RA11
O
Address signal output to the SD-RAM
74
RA9
O
Address signal output to the SD-RAM
75
RA8
O
Address signal output to the SD-RAM
76
RA7
O
Address signal output to the SD-RAM
77
RA6
O
Address signal output to the SD-RAM
78
RA5
O
Address signal output to the SD-RAM
79
RA4
O
Address signal output to the SD-RAM
80
RWE#
O
Write enable signal output to the SD-RAM
81
DVSS12
-
Ground terminal
82
CAS#
O
Column address strobe signal output to the SD-RAM
83
RAS#
O
Row address strobe signal output to the SD-RAM
84
DVDD33
-
Power supply terminal (+3.3V)
85
BA0
O
Bank address signal output to the SD-RAM
86
BA1
O
Bank address signal output to the SD-RAM
87
DVDD12
-
Power supply terminal (+1.2V)
88
RA10
O
Address signal output to the SD-RAM
89
RA0
O
Address signal output to the SD-RAM
90
RA1
O
Address signal output to the SD-RAM
91
RA2
O
Address signal output to the SD-RAM
92
RA3
O
Address signal output to the SD-RAM
93
SPDIF
-
Not used
94
GPIO10
-
Not used
95
GPIO33
-
Not used
96
DACVDDC
-
Power supply terminal (+3.3V)
97
VREF
I
Band gap reference voltage terminal
98
FS
I
Full scale adjustment terminal
99
DACVSSC
-
Ground terminal
100
CVBS
O
Composite video signal output terminal Not used
101
DACVDDB
-
Power supply terminal (+3.3V)
102
Y/G
O
Component video (Y) signal output terminal Not used
103
B/CB/PB
O
Component video (Pb/Cb) signal output terminal Not used
104
R/CR/PR
O
Component video (Pr/Cr) signal output terminal Not used
105
AADVSS
-
Ground terminal
106
AKIN2
I
Audio data input from the A/D converter (for USB)
107
ADVCM
-
Not used
108
AKIN1
-
Not used
109
AADVDD
-
Power supply terminal (+3.3V)
110
ADACVSS2
-
Ground terminal
HCD-GPX33/GPX55/GPX77/GPX88
56
Pin No.
Pin Name
I/O
Description
111
ADACVSS1
-
Ground terminal
112
ARF/LFE
O
Master clock signal output to the A/D converter and D/A converter
113
ARS
O
Bit clock signal output to the A/D converter and D/A converter
114
AR
-
Not used
115
AVCM
I
Audio D/A converter reference voltage terminal
116
AL
-
Not used
117
ALS
O
L/R sampling clock signal output to the A/D converter and D/A converter
118
ALF/CENTER
O
Audio data output to the D/A converter
119
ADACVDD1
-
Power supply terminal (+3.3V)
120
ADACVDD2
-
Power supply terminal (+3.3V)
121
AVDD12_1
-
Power supply terminal (+1.2V)
122
AGND12
-
Ground terminal
123
RFIP
I
AC coupled RF signal input from the optical pick-up block
124
RFIN
I
AC coupled RF signal input from the optical pick-up block
125
RFG
I
Power monitor terminal
126
RFH
I
Spindle motor hall sensor input from the motor driver
127
RFA
I
RF main beam (C) input from the optical pick-up block
128
RFB
I
RF main beam (B) input from the optical pick-up block
Click on the first or last page to see other HCD-GPX33 / HCD-GPX55 / HCD-GPX77 / HCD-GPX88 service manuals if exist.