Sony HCD-GNZ7D / HCD-GNZ8D / HCD-GNZ9D / MHC-GNZ7D / MHC-GNZ8D / MHC-GNZ9D Service Manual ▷ View online
29
HCD-GNZ7D/GNZ8D/GNZ9D
Pin No.
Pin Name
I/O
Pin Description
83
SHUT (A)
I
Protect detect signal input (A deck)
84
SHUT (B)
I
Protect detect signal input (B deck)
85
B HALF/REC
I
B deck HALF signal input/Record signal input (A deck and B deck)
86
BIAS
O
Bias on/off signal output
87
KARAOKE/
I
MTK KARAOKE mode signal input
MTK M REQ
MTK mute request signal input
88
VACS/ILLUMI
I
VACS and illumination (L+R) control signal input
89
VOL (A) & (B)/
I
Volume A and B control signal input
SW IN
Sub woofer control signal input
90
SPEC IN
I
Specification signal input
91
MODEL IN
I
Serial line up signal input
92 to 94
KEY2 to KEY0
I
Key signal input
95
CDM EJECT/
I
CD mechanism eject detect signal input
PROTECT
Protect detect signal input
96
AVSS
—
Ground pin
97
CDM ENC0/1/2
I
CD mechanism switch signal input
98
VREF
—
Voltage reference pin
99
AVCC
—
Power supply pin (+3.3 V)
100
CDM TBL SENS
I
CD mechanism table sensor detect signal input
IC102 BH2210FV (SIGNAL IN/OUT CONTROL) (PANEL BOARD (2/2))
Pin No.
Pin Name
I/O
Pin Description
1
CTLIO
I
IN/OUT control port (Fixed at “H” in this set.)
2
RSTB
I
Reset signal input
3
CLK
I
Serial clock signal input
4
LATCH
I
Serial latch signal input
5
STBY RELAY
O
Standby relay on/off signal output “H”: On, “L”: Off
6
FAN ON/OFF
O
Fan on/off signal output “H”: Off, “L”: On
7
FRONT RELAY
O
Front relay on/off signal output “H”: On, “L”: Off
8
TA MUTE
O
TA line mute on/off signal output “H”: Off, “L”: On
9
HP MUTE
O
Headphones mute on/off signal output “H”: Off, “L”: On
10
AU-OUT MUTE
O
Audio out mute on/off signal output “H”: Off, “L”: On
11
SW MUTE
O
Subwoofer mute on/off signal output “H”: Off, “L”: On
12
FAN CTRL
O
FAN control signal output “L”: Off
13 to 15
NO USE
O
Not used. (Open)
16
NO USE
O
Not used. (Fixed at “L”.)
17
TBL POS
O
CD mechanism table position control signal output
18
TBL NEG
O
CD mechanism table NEG control signal output
19
LOD POS
O
CD mechanism table loading position control signal output
20
LOD NEG
O
CD mechanism table NEG control signal output
21
PB/REC
O
Tape playback/record signal output “H”: REC, “L”: PB
22
REAR RELAY
O
Rear relay on/off signal output “H”: On, “L”: Off
23
SW RELAY
O
Subwoofer relay on/off signal output “H”: On, “L”: Off
24
CAPM SW
O
Capstan motor on/off signal output “H”: On, “L”: Off
25
DO2
O
Not used. (Open)
26
DI1
I
Serial data signal input
27
VSS
—
Ground pin
28
VDD
—
Power supply pin (+3 V)
30
HCD-GNZ7D/GNZ8D/GNZ9D
DMB10 BOARD IC102 CXD9804R
(CD/DVD RF AMP, FOCUS/TRACKING ERR AMP, DVD SYSTEM PROCESSOR, DIGITAL SERVO PROCESSOR)
(CD/DVD RF AMP, FOCUS/TRACKING ERR AMP, DVD SYSTEM PROCESSOR, DIGITAL SERVO PROCESSOR)
Pin No.
Pin Name
I/O
Description
1
AGND
—
Terminal Ground
2
DVDA
I
AC coupled input path A
3
DVDB
I
AC coupled input path B
4
DVDC
I
AC coupled input path C
5
DVDD
I
AC coupled input path D
6
DVDRFIP
I
AC coupled DVD RF signal input RFIP
7
DVDRFIN
I
AC coupled DVD RF signal input RFIN (not used)
8
NA
I
DC coupled main-beam RF signal input A
9
NB
I
DC coupled main-beam RF signal input B
10
MC
I
DC coupled main-beam RF signal input C
11
MD
I
DC coupled main-beam RF signal input D
12
SA
I
DC coupled sub-beam RF signal input A (not used)
13
SB
I
DC coupled sub-beam RF signal input B (not used)
14
SC
I
DC coupled sub-beam RF signal input C (not used)
15
SD
I
DC coupled sub-beam RF signal input D (not used)
16
CDFON
I
CD focusing error negative input (not used)
17
CDFOP
I
CD focusing error positive input (not used)
18
TNI
I
3 beam satellite PD signal negative input
19
TPI
I
3 beam satellite PD signal positive input
20
MDI1
I
Laser power PD monitor input
21
MDI2
I
Laser power PD monitor input
22
LDO2
O
Laser drive output
23
LDO1
O
Laser drive output
24
SVDD3
—
Power Supply (+3.3V)
25
CSO
O
Central servo, Positive main beam summing output (not used)
26
RFLVL
O
RFRP low pass, or Positive main beam summing output (not used)
27
SGND
—
Terminal Ground
28
V2REFO
O
Reference voltage 2.8V
29
V2O
O
Reference voltage 2.0V
30
VREFO
O
Reference voltage 1.4V
31
FEO
O
Focus error monitor output (not used)
32
TEO
O
Tracking error monitor output (not used)
33
TEZISLY
O
TE Slicing Level (not used)
34
OPOUT
O
Op amp output (not used)
35
OPIN
I
Op amp negative input (not used)
36
OPIN
I
Op amp positive input (not used)
37
DMO
O
Disk motor control output. PWM output
38
FMO
O
Feed motor control. PWM output
39
TROPENPWM
O
Tray PWM output/Tray open output.
40
IOPMON
O
General PWM output
41
TRO
O
Tracking servo output
42
FOO
O
Focus servo output
43
USBVSS
—
Terminal Ground
44
USBP
I
USB port DPLUS analog pin (not used)
45
USBM
I
USB port DMINUS analog pin (not used)
46
USBVDD3
—
Power Supply (+3.3V)
47
SPFGG
I
Motor Hall sensor input
31
HCD-GNZ7D/GNZ8D/GNZ9D
Pin No.
Pin Name
I/O
Description
48
AN0
I
Not Used
49
AN1
I
Not Used
50
AN2
I
Not Used
51
MAMUTE
O
MAMUTE signal output to System Controller (IC509) (not used)
52
DVDD18
—
Power Supply (+1.8V)
53 to 58
IOA 2 to 7
O
Address bus 2 to 7 output to PROM (IC101)
59
HIGHA0
O
Address bus 8 output to PROM (IC101)
60, 61
IOA18, 19
O
Address bus 18, 19 output to PROM (IC101)
62
DVSS
—
Terminal Ground
63
APLLCAP
I
APLL External Capacitance connection
64
APLLVSS
—
Terminal Ground
65
DVDD3
—
Power Supply (+3.3V)
66
I OWA
O
WE signal output to PROM (IC101)
67
A16
O
Address bus 16 output to PROM (IC101)
68 to 72
HIGHA 7 to 3
O
Address bus 15 to 11 output to PROM (IC101)
73
DVDD3
—
Power Supply (+3.3V)
74, 75
HIGHA 2, 1
O
Address bus 10, 9 output to PROM (IC101)
76
IOA20
O
Address bus 20 output to PROM (IC101)
77
IOCS
O
CE signal output to PROM (IC101)
78
IOA1
O
Address bus 1 output to PROM (IC101)
79
IOOE
O
OE signal output to PROM (IC101)
80
DVDD3
—
Power Supply (+3.3V)
81 to 84
AD 0 to 3
I
Data bus 0 to 3 input from PROM (IC101)
85
DVSS
—
Terminal Ground
86 to 88
AD 4 to 6
I
Data bus 4 to 6 input from PROM (IC101)
89
IOA21
O
Address bus 21 output to PROM (IC101)
90
ALE
O
Address latch enable (not used)
91
AD7
I
Data bus 7 input from PROM (IC101)
92
A17
O
Address bus 17 output to PROM (IC101)
93
IOA0
O
Address bus 0 output to PROM (IC101)
94
DVSS
—
Terminal Ground
95
UWA
I
System Controller write strobe (not used)
96
URB
I
System Controller read strobe (not used)
97
DVDD18
—
Power Supply (+1.8V)
98
IFSDO
I
DVD SOD signal input from System Controller (IC509)
99
IFCK
O
DVD SCO signal output to System Controller (IC509)
100
XIFCS
I
DVD XIFCS signal input from System Controller (IC509)
101
IFSDI
I
VIFBUSY signal output from System Controller (IC509)
102
SCL
O
SCL signal output to EEPROM (IC103)
103
SDA
O
SDA signal output to EEPROM (IC103)
104
TRG-SW
O
RS232 RXD signal output (not used)
105
IF-BSY
I
RS232 TXD signal input from System Controller (IC509)
106
RXD
I
RD232 RXD clock
107
TXD
I
RD232 TXD data
108
DVDD3
—
Power Supply (+3.3V)
109
ICE
I
ICE mode enable (not used)
110
PRST
I
MTRST signal input from System Controller (IC509)
111
IR
I
IR control signal input (not used)
112
INT0
I
External interrupt0 (not used)
113
DQMO
O
DQM0 signal output to SD-RAM (IC104)
32
HCD-GNZ7D/GNZ8D/GNZ9D
Pin No.
Pin Name
I/O
Description
114
MREQ
I
DQM signal input
115
RD7
I
Data bus 7 from SD-RAM (IC104)
116
DVSS
—
Terminal Ground
117, 118
RD 6, 5
I
Data bus 6, 5 from SD-RAM (IC104)
119
DVSS
—
Terminal Ground
120, 121
RD 4, 3
I
Data bus 4, 3 from SD-RAM (IC104)
122
DVDD18
—
Power Supply (+1.8V)
123 to 125
RD 2 to 0
I
Data bus 2 to 0 from SD-RAM (IC104)
126
RD15
I
Data bus 15 from SD-RAM (IC104)
127
DVDD3
—
Power Supply (+3.3V)
128
RD 14
I
Data bus 14 from SD-RAM (IC104)
129 to 133
RD 13 to 9
I
Data bus 13 to 9 from SD-RAM (IC104)
134
DVSS
—
Terminal Ground
135
RD8
I
Data bus 8 from SD-RAM (IC104)
136
GPI0
—
Not Used
137
DQM1
O
DQM1 signal output to SD-RAM (IC104)
138
REW
O
WE signal output to SD-RAM (IC104)
139
CAS
O
CAS signal output to SD-RAM (IC104)
140
RAS
O
RAS signal output to SD-RAM (IC104)
141
DVDD3
—
Power Supply (+3.3V)
142
RCS
O
RCS signal output to SD-RAM (IC206)
143
BAO
0
BAO signal output to SD-RAM (IC206)
144
DVSS
—
Terminal Ground
145
BA1
O
BA1 signal output to SD-RAM (IC104)
146
RA10
O
Address bus 10 output to SD-RAM (IC104)
147
RA0
O
Address bus 0 output to SD-RAM (IC104)
148
DVSS
—
Terminal Ground
149 to 151
RA 1 to 3
O
Address bus 1 to 3 output to SD-RAM (IC104)
152
DVDD18
—
Power Supply (+1.8V)
153
RVREF
I
Reference voltage
154
RCLKB
I
Dram clock
155
DVDD3
—
Power Supply (+3.3V)
156
RCLK
O
CLK signal output to SD-RAM (IC104)
157
CKE
O
CKE signal output to SD-RAM (IC104)
158 to 160
RA 11 to 8
O
Address bus 11 to 8 output to SD-RAM (IC104)
161
DVSS
—
Terminal Ground
162
RA7
O
Address bus 7 output to SD-RAM (IC104)
163
DVSS
—
Terminal Ground
164 to 166
RA 6 to 4
O
Address bus 6 to 4 output to SD-RAM (IC104)
167
DVDD3
—
Power Supply (+3.3V)
168
DISC/X
—
Not Used
169
RGB
O
RGB control signal output
170
XSMRST
—
Not Used
171
WODE
O
SI signal output to VIDEO AMP (IC201)
172
NT
—
Not Used
173
DVDD18
—
Power Supply (+1.8V)
174
EUR
—
Not Used
175
DVSS
—
Terminal Ground
176
LIMSW
O
LIMSW signal output to Optical pick-up
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