Sony HCD-GZX33D / HCD-GZX55D / HCD-GZX88D Service Manual ▷ View online
HCD-GZX33D/GZX55D/GZX88D
57
• IC Pin Function Descriptions
MB BOARD (7/9) IC100 R5F3650MCDFB (SYSTEM CONTROLLER)
MB BOARD (7/9) IC100 R5F3650MCDFB (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
NO_USE
-
Not used
2
NO_USE
-
Not used
3
O-RGB-SOUT
O
Serial data output to RGB driver
4
I-SIRCS
I
Remote control signal input
5
O-RGB-SCLK
O
Serial clock output to RGB driver
6
BYTE
I
External data bus witdh select input
7
CNVss
I
Processor mode switch
8
I-XC-IN
I
Sub system clock input terminal (32.768kHz)
9
O-XC-OUT
I
Sub system clock output terminal (32.768kHz)
10
I-RESET
I
System reset signal input from the reset signal IC "L": reset
After the power supply rises, "L" is input for few msec and then change to "H".
After the power supply rises, "L" is input for few msec and then change to "H".
11
O-Xout
O
Main system clock output terminal (8MHz)
12
Vss
-
Ground terminal
13
I-Xin
I
Main system clock input terminal (8MHz)
14
Vcc1
-
Power supply terminal (+3.3V)
15
NMI
I
Non-maskable interrupt input terminal
16
I-BT-MUTE
I
Muting on/off control signal input from Bluetooth section.
17
I-AC_CUT
I
AC off detection signal input from the reset signal IC "L": AC Cut detected
18
I-NFC-RF-DET
I
NFC RF signal detection signal input from the NFC section
19
O-PCONT-PSAVE-
PROTECT
O
Main power on/off control signal output "H":power on
20
O-DAMP-CLK
O
Clock to Digital Amp
21
O-BT-ON
O
Bluetooth on/off control signal output terminal for bluetooth section
22
O-RGB-PWM-CLK
O
PWM clock signal to RGB driver
23
O-RGB-TRANS-LED
O
Transfer signal to RGB driver
24
NO_USE
-
Not used
25
O-NFC-SW
O
NFC standby control output terminal to the NFC section
26
O-FL-BK
O
Blanking signal to FL CIG
27
I-ST-CLK
I
Tuner IC: Clock signal for IIC communication
28
I-ST-DATA
I
Tuner IC: Data signal for IIC communication
29
I-FLASH-TXD1
I
TxD1 (for Debug) / Flash Write TxD1
30
I-FLASH-RXD1
I
RxD2 (for Debug) / Flash Write RxD1
31
I-FLASH-CLK1
I
On Chip Debuger / Flash Write CLK1
32
I-BT-CTS/FLASH-RTS1
I
CTS signal input from Bluetooth section / Flash Write RTS1
33
O-BT-TXD
O
TX signal output terminal for Bluetooth section
34
I-BT-RXD
I
RX input signal from Bluetooth section
35
O-BT-RESET
O
Reset signal output to Bluetooth section
36
O-BT-RTS
O
RTS signal output terminal for Bluetooth section
37
O-CLOCK-OUT
O
Not used
38
I-NFC-IRQ
I
NFC wireless data receive signal input from the NFC section
39
O-NFC-SEL/EPM
(FLASH RECOVERY)
O
NFC data read/write control output terminal to the NFC section/EPM FLASH RECOVER
40
O-NFC-SPICLK
O
Serial data transfer clock signal output to the NFC
41
O-NFC-DATA
O
Two-way data bus with the NFC
42
O-ST-CE
O
Tuner IC: Tuner enable input pin
43
I-ST-RDS
I
Input for RDS Text Detect Signal (L: RDS Detect)
44
NO_USE/CE
(FLASH RECOVERY)
O
Not used/FLASH RECOVER WRITE CE
45
O-MTK-SDO
O
Data Out Signal to MTK
46
I-MTK-SDI
I
Data In Signal from MTK
47
I-MTK-CLK
I
Clock Signal from MTK
48
O-DSP-RESET
O
DSP reset pin
49
O-FRONT-MUTE
O
Muting Control Switch for Speaker. "L": mute On
50
O-SW-MUTE
O
Muting Control Switch for Subwoofer "L": mute On
HCD-GZX33D/GZX55D/GZX88D
58
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
O-VIDEO-MUTE
O
Video Mute. "L" : mute On
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
-
Power supply terminal (+3.3V)
61
O-DIGITAL-SEL
O
Digital Selector Pin
62
Vss
-
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.(A/D input)
69
O-FAN-DRIVE
O
Fan on/off control output 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
-
Not used
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
-
Not used
82
NO_USE
-
Not used
83
NO_USE
-
Not used
84
/I-HUB-OC-USB-B
I
USB Overcurrent Detection input port B
85
O-VBUS-OE
O
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
-
Not used
90
I-AD-KEY1
I
Key input terminal (A/D input)
91
I-MIC-DETECT
I
Mic Input Detection pin. "H": 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
-
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
-
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-GZX33D/GZX55D/GZX88D
59
MB BOARD (2/9) IC501 CXD9990R (CD RF AMP FOCUS/TRACKING ERROR AMP CD SYSTEM PROCESSOR
DIGITAL SERVO PROCESSOR)
DIGITAL SERVO PROCESSOR)
Pin No.
Pin Name
I/O
Description
1
RF_C
I
RF main beam C input from the optical pick-up block
2
RF_D
I
RF main beam D input from the optical pick-up block
3
RF_E
I
RF sub beam E input from the optical pick-up block
4
RF_F
I
RF sub beam F 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/VREF0
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
CD_VR
O
Muting signal output to the coil/motor driver (for spindle motor)
20
DVD_VR
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
MSW
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
IFSCK
O
Serial data transfer clock signal output to the system controller
35
IFSDO
O
Serial data output to the system controller
36
RX
-
Not used
37
TX
-
Not used
38
PRST#
I
Reset signal input from the system controller “L”: reset
39
NC
I
IR control signal input terminal Not used
40
IFSDI
I
Serial data input from the system controller
41
IFBSY
I
Communication initialization request signal input from the system controller
42
IFCS#
O
Communication initialization request acknowledge signal output to the system controller
43
MFISW
-
Not used
44
LIMITSW
-
Not used
45
MUTE
O
Muting signal output to the coil/motor driver (for focus/tracking coil and sled motor)
46
EEWP
-
Not used
47
SDA
-
Not used
48
SCL
-
Not used
49
NC
-
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-GZX33D/GZX55D/GZX88D
60
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
XMAMUTE
-
Not used
95
NC
-
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
SY/Y/G
O
Component video (Y) signal output terminal Not used
103
SC/CB/B
O
Component video (Pb/Cb) signal output terminal Not used
104
CR/R
O
Component video (Pr/Cr) signal output terminal Not used
105
AADVSS
-
Ground terminal
106
ADIN
I
Audio data input from the A/D converter (for USB)
107
NC
-
Not used
108
NC
-
Not used
109
AADVDD
-
Power supply terminal (+3.3V)
110
ADACVSS2
-
Ground terminal
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