Sony HCD-GN660 / HCD-GN770 / HCD-GX9000 / MHC-GN660 / MHC-GN770 / MHC-GX9000 Service Manual ▷ View online
53
HCD-GN660/GN770/GX9000
Pin No
Pin Name
I/O
Description
98
SBSO
O
Subcode P to W serial output (Not used)
99
EXCK
I
SBSO readout clock input (Not used)
100
XRST
I
System reset input
101
SYSM
I
Mute input
102
D ATA
I
Serial data input from CPU
103
VSS
—
Internal digital ground
104
XLAT
I
Latch input from CPU
105
CLOCK
I
Serial data transfer clock input from CPU
106
VDD
—
Sled drive output Internal digital power supply Tracking drive output
107
SENS
O
SENS output to CPU
108
SCLK
I
SENS serial data readout clock input
109
ATSK
I/O
Anti-shock input/output (Not used)
110
WFCK
O
WFCK output (Not used)
111
XUGF
O
XUGF output (Not used)
112
XPCK
O
XPCK output (Not used)
113
GFS
O
GFS output (Not used)
114
C2PO
O
C2PO output (Not used)
115
SCOR
O
High output when the subcode sync, S0 or S1, is detected
116
VDD
—
Internal digital power supply
117
C4M
O
4 2336MHz output (Not used)
118
WDCK
O
Word clock output f = 2Fs (Not used)
119
COUT
I/O
Track number count signal input/output (Not used)
120
NC
—
Not used
54
HCD-GN660/GN770/GX9000
• IC901 MB90M407PF-G-139-BNDE1 DISPLAY CONTROL (PANEL Board)
Pin No.
Pin Name
I/O
Description
1 to 5
G5 to G1
O
FLD grid output
6 to 10
P1 to P5
O
FLD segment output
11
VSS-IO
—
Ground
12 to 22
P6 to P16
O
FLD segment output
23
VDD-FIP
—
Power supply (+3.3V)
24 to 41
P17 to P34
O
FLD segment output
42
VSS-IO
—
Ground
43 to 47
P35 to P39
O
FLD segment output
48
VKK
—
Power supply (-35V)
49
MD0
I
Not used (pull up with resistor)
50
MD1/VDD-VFT
I
Not used (pull up with resistor)
51
MD2
I
Not used (pull down with resistor)
52
VOLUME11,MULTI CH LED
O
LED drive signal output
53
VOLUME7,8 LED
O
LED drive signal output
54
VOLUME9,10 LED
O
LED drive signal output
55
VOLUME5,6 LED
O
LED drive signal output
56
VOLUME3,4 LED
O
LED drive signal output
57
VOLUME1,2 LED
O
LED drive signal output
58
CD/DVD,TUNER LED
O
LED drive signal output
59
TAPE A/B,MD/VIDEO LED
O
LED drive signal output
60
IIC-DATA
O
IIC serial data output
61
IIC-CLOCK
O
IIC clock signal output
62
AVCC
—
Power supply (+3.3V)
63
AVSS
—
Ground
64 to 66
KEY0 to KEY2
I
Key input (A/D)
67
ALL BAND
I
L+R signal input
68
SUPER LOW FREQUENCY (BPF 0)
I
Spectrum analyzer BPF signal input
69 to 71
BPF3 to BPF1
I
Spectrum analyzer BPF signal input
72
SELECTOR
O
LED group select signal output
73
GAME IN, REC/PAUSE LED
O
LED drive signal output
74, 75
JOG B, JOG A
I
JOG dial encoder signal B/A input
76
AMS
I
AMS dial signal input
77
RESET
I
Reset input
78
SOFT TEST
O
Not used (open)
79
VOL 1B
I
Volume encoder signal B input
80
VOL 1A
I
Volume encoder signal A input
81
VSS-CPU
—
Ground
82
XOUT
O
Crystal oscillator output (4MHz)
83
XIN
I
Crystal oscillator input (4MHz)
84
VCC-CPU
—
Power supply (+3.3V)
85 to 100
G21 to G6
O
FLD grid output
55
HCD-GN660/GN770/GX9000
Pin No.
Pin Name
I/O
Description
1
XRST
O
CD reset signal output
2
CD-DATA
O
CD data output
3
XLAT
O
CD latch signal output
4
SIRCS
I
SIRCS input
5
MP3 DATA OUT
O
Serial data output
6
MP3 DATA IN
I
Serial data input
7
MP3 CLK
O
Serial clock output
8
BYTE
I
Not used (connected to ground)
9
CNVSS
—
Not used (Connected to ground with resistor)
10
XC-IN
I
Sub clock input (32.768KHz)
11
XC-OUT
O
Sub clock output (32.768KHz)
12
RESET
I
System reset input
13
X-OUT
O
Main system clock output (16MHz)
14
VSS
—
Ground
15
X-IN
I
Main system clock input (16MHz)
16
VCC
—
Power supply (+5V)
17
NMI
I
Not used (Pull up with resistor)
18
CD-CLK
O
CD data clock output
19
SCOR
I
Subcode sync (S0+S1) detection signal input
20
AC-CUT
I
AC cut check signal input
21
SENS
I
SENS signal input from CXD3059AR
22
MP3 RST
O
MP3 reset signal output
23
MP3 CS
O
MP3 chip select signal output
24
MP3 LP
O
MP3 latch pules output
25
MP3 ACK
I
MP3 acknowledge signal input
26
MP3 REQ
I
Interrupt request signal input
27
FAN CTL
O
FAN moter control signal output
28
VIDEO OUT
O
Not used
29
IIC-CLK
I
IIC serial data clock input
30
IIC-DATA
I
IIC serial data input
31
SW-MUTE
O
Subwoofer mute signal output
32
REC MUTE
O
REC mute signal output
33
HP DETECT
I
Headphone detect input
34
LINE-MUTE
O
TA LINE mute signal output
35
MATRIX-SURR-1-LED
O
Subwoofer LED drive signal output (not used)
36
SW-LINE-LED
O
Subwoofer LED drive signal output (not used)
37
MATRIX-SURR-2-LED
O
Subwoofer LED drive signal output (not used)
38
SW-ON-LED/VIDEO MUTE
O
Subwoofer LED drive signal output (not used)
39
AMS MUTE
O
AMS mute signal output
40
CD/DVD-POWER
O
CD power on/off signal output
41
CD/DVD-MUTE
O
CD mute signal output
42
OPEN SW
I
Lever switch signal input
43
TBL-SENS
I
Table sensor signal input
44
E-3
I
Disc tray status detection signal input
45
E-2
I
Disc tray status detection signal input
46
E-1
I
Disc tray status detection signal input
47
TM-F
O
Table motor control signal output
48
TM-R
O
Table motor control signal output
49
LMF
O
Loading motor control signal output
50
LMR
O
Loading motor control signal output
• IC401 M3062CMEN-A03FPUO SYSTEM CONTOL (MAIN Board)
56
HCD-GN660/GN770/GX9000
Pin No.
Pin Name
I/O
Description
51
A-PLAY
I
TCM-A play switch input
52
A-TRIG
O
TCM-A trigger output
53
A-HALF
I
A deck half detection signal input
54
CAPM-CONT
O
Capstan motor REV/FWD/STOP control signal output
55
REC (FWD)
O
Record tab switch for SIDE A signal output
56
B-PLAY
I
TCM-B play switch input
57
B-TRIG
O
TCM-B Trigger output
58
REC (REV)
O
Record tab switch for SIDE B signal output
59
TC-RELAY
O
REC/PB selection signal output
60
REC BIAS
O
Bias on/off signal output
61
AMS-IN
I
AMS signal input
62
VCC
—
Power supply (+3.3V)
63
TC-MUTE
O
TC line mute signal output
64
VSS
—
Ground
65
AUDIO1-DATA
O
Serial data output to Audio EQIC
66
AUDIO1-CLK
O
Serial data clock output to Audio EQIC
67
AUDIO2-DATA
O
Serial data output to Audio EQIC (not used)
68
AUDIO2-CLK
O
Serial data clock output to Audio EQIC (not used)
69
AC-CUT-MAIN
I
AC cut check signal input
70
STBY-RELEY
O
Reley drive signal output
71
CTR-RLY
O
Not used
72
REAR SW-RELAY
O
Subwoofer relay control signal output
73
DISPLAY-KEY
I
DISPLAY key signal input
74
POWER-KEY
I
Power key signal input
75
GC-RESET
O
GC reset signal output
76
STBY-LED
O
Standby LED drive signal output
77
LINK-RLY
O
Surround speaker relay driver signal output
78
FR-RELAY
O
Front speaker relay driver signal output
––––––––––––––––––
79
HP-MUTE
O
Headphone mute signal output
80
STK-MUTE
O
Mute signal output to power IC
––––––––––
81
PROT
I
Speaker protection signal input
82
ST-CLK
O
Tuner clock signal output
83
ST-DIN
I
Tuner data input
84
ST-DOUT
O
Tuner data output
85
ST-CE
O
Tuner chip enable signal output
––––––––––––––
86
TUNED
I
Tuned signal input
–––––––––––––––
87
STEREO
I
Stereo signal input
88
ST-MUTE
O
Tuner mute signal output
89
A-PHOTO OUT
I
TCM-A reel pulse input
90
B-PHOTO OUT
I
TCM-B reel pulse input
91
B-HALF
I
B deck half detection input
92
MODEL-IN
I
Model input
93
DEST-IN
I
Destination input
––––––––––––––––––––––––––
94
THER MAL VACS IN
I
VACS signal input
95
DVD-PWR-CHK/SW AO KEY
I
Subwoofer ON/OFF and SURROUND SPEAKER MODE key input (not used)
96
AVSS
—
Ground
97
FUSELESS SW
I
Over-voltage protection detection input termnal
98
VREF
I
Reference voltage input
99
AVCC
—
Power supply (+3.3V)
100
XTCN/MIC DET
O
Oscillation circuit control signal output
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