Sony HCD-GTR88 / MHC-GTR88 Service Manual ▷ View online
HCD-GTR88
49
Pin No.
Pin Name
I/O
Description
78
BA0
O
Bank address signal output to the SD-RAM
79
DVSS18
-
Ground terminal
80
BA1
O
Bank address signal output to the SD-RAM
81 to 83
RA10, RA0, RA1
O
Address signal output to the SD-RAM
84
DVDD33
-
Power supply terminal (+3.3V)
85, 86
RA2, RA3
O
Address signal output to the SD-RAM
87
IFBSY
I
Communication initialization request signal input from the system controller
88
IFCS#
O
Communication initialization request acknowledge signal output to the system controller
89
RX
-
Not used
90
DVDD18
-
Power supply terminal (+1.8V)
91
TX
-
Not used
92
XMAMUTE
-
Not used
93
SPDIF
O
SPDIF signal output terminal Not used
94
GPIO
I
Thermal shut down signal input from the coil/motor driver
95
DACVDDC
-
Power supply terminal (+3.3V)
96
VREF
I
Band gap reference voltage terminal
97
FS
I
Full scale adjustment terminal
98
DACVSSC
-
Ground terminal
99
CVBS
O
Composite video signal output terminal Not used
100, 101
DACVDDB,
DACVDDA
-
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
GPIO19
I
Audio data input from the A/D converter (for USB)
107
MUTE123
-
Not used
108
LIMITSW
-
Not used
109, 110
AADVDD, APLLVDD
-
Power supply terminal (+3.3V)
111
APLLCAP
I
External capacitor connecting terminal
112, 113
ADACVSS2,
ADACVSS1
-
Ground terminal
114
GPIO
O
Master clock signal output to the A/D converter and D/A converter
115
GPIO
O
Bit clock signal output to the A/D converter and D/A converter
116
GPIO
O
Muting signal output to the coil/motor driver (for focus/tracking coil and sled motor)
117
AVCM
-
Audio D/A converter reference voltage terminal
118
GPIO
I
Limit detection switch input terminal
119
GPIO
O
L/R sampling clock signal output to the A/D converter and D/A converter
120
GPIO
O
Audio data output to the D/A converter
121, 122
ADACVDD1,
ADACVDD2
-
Power supply terminal (+3.3V)
123
AVDD18_1
-
Power supply terminal (+1.8V)
124
AGND18
-
Ground terminal
125, 126
RF_IP, OPOUT
I
AC coupled RF signal input from the optical pick-up block
127
IOPMON/OPINP
I
Power monitor terminal
128
SPFG/OPINN
I
Spindle motor hall sensor input from the motor driver
HCD-GTR88
50
HUB BOARD IC1501 USB2512B-AEZG-CU (USB CONTROLLER)
Pin No.
Pin Name
I/O
Description
1, 2
USBDN1_DM,
USBDN1_DP
I
Audio serial data input from the USB A connector
3, 4
USBDN2_DM,
USBDN2_DP
I/O
Two-way audio serial data with the USB B connector
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
Not used
13
OCS1_N
I
Over current sense signal input from the USB interface
14
VDD18
-
Power supply terminal (+1.8V)
15
VDD33CR
-
Power supply terminal (+3.3V)
16
PRTPWR2
O
Not used
17
OCS2_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 system controller “L”: reset
27
VBUS_DET
I
VBUS voltage detect signal input from the system controller
28
SUSP_IND/LOCAL_
PWR/NON_PEM0
-
Not used
29
VDDA33
-
Power supply terminal (+3.3V)
30, 31
USBUP_DM,
USBUP_DP
I/O
Two-way audio serial data with the audio processor
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)
Ver. 1.3
HCD-GTR88
51
MAIN BOARD (1/3) IC401 R5F3640DDFA (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
FL-DRIVER-CLK
O
Serial data clock signal to FL Driver, PT6324
2
FL-DRIVER-DATA
O
Serial data output signal to FL Driver, PT6324
3
AD SUPPLY SWITCH
O
AD Power Control pin
4
SIRCS
I
Remote control signal input
5
SW-OPEN
I
Drawer open position detection signal input from CDM
6
SW-STOCK
I
Tray stock position detection signal from CDM
7
SW-CLOSE
I
Drawer close position detection signal input from CDM
8
BYTE
-
Ground terminal
9
CNVss
-
Ground terminal
10
XC-IN
I
Sub system clock input terminal (32.768kHz)
11
XC-OUT
O
Sub system clock output terminal (32.768kHz)
12
RESET
I
System reset signal input from the reset signal IC "L": reset
After the power supply rises, "L" is input for several hundreds msec and then change to "H".
After the power supply rises, "L" is input for several hundreds msec and then change to "H".
13
X-OUT
O
Main system clock output terminal (8MHz)
14
VSS
-
Ground terminal
15
X-IN
I
Main system clock input terminal (8MHz)
16
VCC
-
Power supply terminal (+3.3V)
17
NMI
I
Non-maskable interrupt input terminal
18
SW2
I
Disc change and mode change detection signal input from CDM
19
SW-CHUCK
I
Tray chuck position detection signal from CDM
20
AC-CUT
I
AC off detection signal input from the reset signal IC "L": AC Cut detected
21
SW1
I
Disc change and mode change detection signal input from CDM
22
SW3
I
Disc change and mode change detection signal input from CDM
23
M1+
O
Tray/drawer transportation motor control signal output
24
M2+
O
Disc change and mode change motor control signal output
25
M1-
O
Tray/drawer transportation motor control signal output
26
M2-
O
Disc change and mode change motor control signal output
27
CDM-SD
I
CDM protector detection input signal "H": protector on
28
NO-USE
-
Unused
29
IIC-CLK
I/O
Serial data transfer clock signal output terminal
30
IIC-DATA
I/O
Serial data output terminal
31
NO-USE
-
Unused
32
NO-USE
-
Unused
33
NO-USE
-
Unused
34
MTK-XIFCS
I
Chip Select Signal from MTK DMB Board
35
MTK-SOD
O
Data Out Signal to MTK DMB Board
36
MTK-SIO
I
Data In Signal from MTK DMB Board
37
MTK-CLK
I
Clock Signal from MTK DMB Board
38
MTK-RESET
O
MTK DMB Board reset pin
39
MTK-BSY
O
BUSY Signal communication between MTK Board
40
NO-USE
-
Unused
41
TC REC MUTE
O
TAPE muting control. "H": muting on (Only for African model)
42
MTK PWR CTL
O
Power Control pin for MTK DMB board
43
FAN CTRL ON/OFF
O
Fan Control Switch "H": fan on
44
MTK-VBUS-DET
O
Hub Power (V-DET) Control Port
45
MTK HUB RST
O
MTK Hub Board reset pin
46
ST-DOUT
I
PLL serial data input from the tuner unit
47
MTK-OC1
I
USB Overcurrent Detection input port 1
48
SW SPK RELAY
O
Relay drive signal output for the subwoofer "H":relay on
49
MTK-OE
O
MTK Output enable control pin
50
MTK-OC2
O
USB Overcurrent Detection input port 2
51
ST-CLK
I
PLL serial data transfer clock signal output to the tuner unit
52
ST-DIN
O
PLL serial data output to the tuner unit
53
ST-CE
O
PLL chip enable signal output to the tuner unit
54
ST-TUNED
I
Tuned detection input from the tuner unit
55
NO-USE
-
Unused
56
NO-USE
-
Unused
57
R2A15216FP-CLK
O
Serial data transfer clock signal output to audio signal processor, R2A15216FP
HCD-GTR88
52
Pin No.
Pin Name
I/O
Description
58
R2A15216FP-DATA
O
Serial data output to audio signal processor, R2A15216FP
59
FR SPK RELAY
O
Relay drive signal output for the front speakers "H":relay on
60
STK MUTE
O
Power amplifi er on/off control signal output "H": amplifi er on
61
PROTECT
I
Speaker protect detection signal input from speaker protect circuit "H":protector on
62
VCC
-
Power supply terminal (+3.3V)
63
LINE-MUTE
O
Line muting on/off control signal "L":muting on
64
VSS
-
Ground terminal
65
MTK PWR MON
I
MTK DMB Board power monitor input pin (A/D input)
66
MIC/HP_DET
I
Headphone & microphone connection detection signal input (A/D input)
67
OUTPUT LEVEL
DETECT
I
Speaker Output Level Detection
68
NO-USE
-
Unused
69
ILLUMINATOR-INPUT
I
Power illuminator & METER input signal detection (A/D input)
70
VACS-IN
I
VACS level detection signal (A/D input)
71
OVERVOLTAGE
I
Over-voltage protection detection input terminal "L": over-voltage detected
72
TC-STATE
I
Tape playback/recording/stop status detection input signal (A/D input)
(Only for African model)
(Only for African model)
73
NO-USE
-
Unused
74
POWER/DISPLAY-
KEY
I
POWER & DISPLAY key press detection signal (Interrupt input)
75
STBY RELAY
O
Main power on/off control signal output "H":power on
76
TC_M+9V SW
O
TCM power supply control signal output "H":power on (Only for African model)
77
METER-IN4
O
Meter motor control signal output 4
78
METER-IN3
O
Meter motor control signal output 3
79
METER-IN1
O
Meter motor control signal output 1
80
METER-IN2
O
Meter motor control signal output 2
81
METER SW
I
Min and Max switch input signal from METER (A/D input)
82
METER PTR LED
O
Meter Pointer LED control signal. "H" LED ON
83
METER BL CTL
O
Meter Backlight LED control signal. "H" LED ON
84
LED CTRL
O
Dynamic LED drive select signal output
85
AD-KEY2
I
Key input terminal (A/D input)
86
USB-B LED
O
Dynamic LED drive signal output to the USB B Blue & Red LED “H”:LED on
87
MASTER VOL
I
Jog dial pulse input from the MASTER VOLUME encoder (A/D input)
88
LED-VOL1,2
O
Dynamic LED drive signal output to the ILLUMINATION 1st indicator and 2nd indicator
“H”:LED on
“H”:LED on
89
AD-KEY1
I
Key input terminal (A/D input)
90
LED-VOL5,6
O
Dynamic LED drive signal output to the ILLUMINATION 5th indicator and 6h indicator
“H”:LED on
“H”:LED on
91
LED-VOL3,4
O
Dynamic LED drive signal output to the ILLUMINATION 3rd indicator and 4th indicator
“H”:LED on
“H”:LED on
92
NO-USE
-
Unused
93
DEST-IN
I
Destination setting terminal (A/D input)
94
SW LED/USB A LED
O
Dynamic LED drive signal output to the Subwoofer LED and USB A LED indicator “H”:LED on
95
STBY LED
O
LED drive signal output of POWER indicator "H":LED on
96
AVSS
-
Ground terminal (for A/D conversion)
97
AD-KEY0
I
Key input terminal (A/D input)
98
AREF
I
A/D Converter reference voltage input terminal (+3.3V)
99
AVCC
-
Power supply terminal (+3.3V) (for A/D conversion)
100
FL-DRIVER-CS
O
Serial data chip select signal to FL Driver, PT6324
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