Sharp HT-CN500DVH (serv.man7) Service Manual ▷ View online
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HT-CN400DVH/HT-CN400DVE/HT-CN500DVH/HT-CN500DVE
IC803 92LRCI7866-001: DVD Front End (LC78663NRW) (3/4)
Port Name
Pin No.
Input/Output
Function
105
PCK
Output
EFM playback signal shift clock output.
106
DVDD0
Input
Internal logic system power supply. (Digital 2.5 V)
107
DVSS
—
Digital system ground.
108
VCOCTL
—
VCO filter connection.
109
PPDO
—
Phase comparator filter connection.
110
FPDO
—
Frequency comparator filter connection.
111
LF1
—
Filter connection 1.
112
LF2
—
Filter connection 2.
113
LF3
—
Filter connection 3.
114
PCN
—
Voltage monitor. (Phase comparator charge pump PCH control voltage.)
115
PISET
—
Phase comparator constant current charge pump current setting.
116
FISET
—
Frequency comparator constant charge pump current setting.
117
CDFR
—
EFM data recovery PLL VCO oscillator range setting. (CD)
118
DVDFR
—
EFM data recovery PLL VCO oscillator range setting. (DVD)
119
AVDD2
Input
EFM PLL JV power supply. (Analog 3.3 V)
120
AVSS
—
Analog system ground.
121
JVCPI
—
JV
122
JVCPC
—
JV
123
JVAO
Output
EFM data recovery PLL clock jitter output.
124
JVAIN
—
JV
125
JVRVO
—
JV
126
AVDD3
Input
System PLL power supply. (Analog 2.5 V)
127
AVSS
—
Analog system ground.
128
VOPDO
—
System PLL filter connection.
129
VRPFR
—
System PLL VCO oscillator range setting.
130
VCOC
—
System PLL filter connection.
131
DVDD0
Input
Internal logic system power supply. (Digital 2.5 V)
132
DVSS
—
Digital system ground.
133
DVDD2
Input
Oscillator circuit power supply. (Digital 3.3 V)
134
XIN
Input
Oscillator circuit input.
135
XOUT
Output
Oscillator circuit output.
136
DVSS
—
Digital system ground.
137
X16MIO
Input/Output
External 16 MHz I/O.
138
TEST2
Input
Test input 2. (This input must be tied low.)
139
DVDCKIO
Input/Output
Internal DVD clock I/O.
140
FSX
Output
CD single frame sync signal.
141
EFLG
Output
Error correction C1 and C2 correction state monitor.
142
DOUT
Output
Audio EIAJ data output.
143
DVDD1
Input
I/O system power supply. (Digital 3.3 V)
144
DVSS
—
Digital system ground.
145
MD8
Input/Output
DRAM data bus 8.
146
MD9
Input/Output
DRAM data bus 9.
147
MD10
Input/Output
DRAM data bus 10.
148
MD11
Input/Output
DRAM data bus 11.
149
N.C.
—
No connect pin.
150
MD12
Input/Output
DRAM data bus 12.
151
MD13
Input/Output
DRAM data bus 13.
152
MD14
Input/Output
DRAM data bus 14.
153
MD15
Input/Output
DRAM data bus 15.
154
N.C.
—
No connect pin.
155
N.C.
—
No connect pin.
156
MD0
Input/Output
DRAM data bus 0.
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
– 58 –
HT-CN400DVH/HT-CN400DVE/HT-CN500DVH/HT-CN500DVE
IC803 92LRCI7866-001: DVD Front End (LC78663NRW) (4/4)
Port Name
Pin No.
Input/Output
Function
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
157
MD1
Input/Output
DRAM data bus 1.
158
MD2
Input/Output
DRAM data bus 2.
159
MD3
Input/Output
DRAM data bus 3.
160
N.C.
—
No connect pin.
161
MD4
Input/Output
DRAM data bus 4.
162
MD5
Input/Output
DRAM data bus 5.
163
MD6
Input/Output
DRAM data bus 6.
164
MD7
Input/Output
DRAM data bus 7.
165
DVDD1
Input
I/O system power supply. (Digital 3.3 V)
166
DVSS
—
Digital system ground.
167
DEFECT1
Input/Output
Defect signal input.
168
DEFECT0
Output
Defect signal output.
169
RFP0
Input/Output
General -purpose RF I/O 0.
170
RFP1
Input/Output
General -purpose RF I/O 1.
171
RFP2
Input/Output
General -purpose RF I/O 2.
172
RFP3
Input/Output
General -purpose RF I/O 3.
173
TEST0
Input/Output
Tracking error signal I/O.
174
HFLI0
Input/Output
Mirror detection signal I/O.
175
DVDD0
Input
Internal logic system power supply. (Digital 2.5 V)
176
DVSS
—
Digital system ground.
DVDD0: 4 pins: Digital system 2.5 V power supply: Logic block
DVDD1: 4 pins: Digital system 3.3 V power supply: I/O pin power supply
DVDD2: 1 pins: Digital system 3.3 V power supply: Oscillator circuit power supply
AVDD1: 1 pins: Analog system 3.3 V power supply: A/D and D/A converters, SLC
AVDD2: 1 pins: Analog system 3.3 V power supply: EFM PLL and JV
AVDD3: 1 pins: Analog system 2.5 V power supply: System PLL
DVSS: 12 pins: Digital system ground
AVSS: 3 pins: Analog system ground
DVDD1: 4 pins: Digital system 3.3 V power supply: I/O pin power supply
DVDD2: 1 pins: Digital system 3.3 V power supply: Oscillator circuit power supply
AVDD1: 1 pins: Analog system 3.3 V power supply: A/D and D/A converters, SLC
AVDD2: 1 pins: Analog system 3.3 V power supply: EFM PLL and JV
AVDD3: 1 pins: Analog system 2.5 V power supply: System PLL
DVSS: 12 pins: Digital system ground
AVSS: 3 pins: Analog system ground
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HT-CN400DVH/HT-CN400DVE/HT-CN500DVH/HT-CN500DVE
FL DISPLAY
12G
11G
10G
9G
8G
7G
6G
5G
4G
3G
2G
1G
P-SCAN
DIGITAL
STEREO VCD MP3
SACD
AUDIO
TITLE
Pro Logic
TRK
CHP
WAKEUP
REPEAT1
A-B
PRESET
PROG
SLEEP
KHz
MHz
L
LS
RS
c
R
s
GRID ASSIGNMENT
a
f
g
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p
m
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c
d
Dp
Col
(2G-11G)
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P-SCAN
AUDIO
DIGITAL
Pro Logic
Pro Logic
CD
MP3
SACD
V
STEREO
TITLE
TRK
12G
11G
10G
PRESET
9G
CHP
8G
PROG
SLEEP WAKE UP
REPEAT
1
B
A-
7G
6G
5G
4G
3G
2G
1G
a
b
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p
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b
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p
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b
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p
p
n
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Col
Col
Col
Col
Dp
KHz
MHz
L
LS
RS
c
R
s
ANODE CONNECTION
PIN CONNECTION
PIN NO.
CONNECTION
43
F2
42
F2
41
NP
40
NP
39
P16
38
P15
37
P14
36
P13
35
P12
34
P11
33
P10
32
P9
31
P8
30
P7
29
P6
28
P5
27
P4
26
P3
25
P2
24
P1
23
NX
22
NX
21
NX
20
NX
19
NX
18
NX
17
NX
16
12G
15
11G
14
10G
13
9G
12
8G
11
7G
10
6G
9
5G
8
4G
7
3G
6
2G
5
1G
4
NP
3
NP
2
F1
1
F1
* Note
Fn
: Filament pin
nG
: Grid pin
Pn
:Anode pin
NP
: No pin
NX
: No extended pin
DP301 92LKLV0016-020
– 60 –
HT-CN400DVH/HT-CN400DVE/HT-CN500DVH/HT-CN500DVE
–– MEMO ––
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