Sharp DV-NC100H (serv.man4) Service Manual ▷ View online
WIRING DIAGRAM < DVD SECTION >
H9741WID
1-14-2
DVD MECHA
DVD MAIN CBA UNIT
TO MAIN CBA
CL1051
(JW006)
TO MAIN CBA
CN1601
(JW007)
CN301
1
2
3
4
TRA
Y
-IN
GND
SL(-)
5
6
SP(-)
7
SP(+)
8
SL(+)
9
TRA
Y
-OUT
FG-IN
P-ON+3.3V(D)
TRAY-IN
DRIVE CBA
FG CBA
FG
SENSOR
TRAY-OUT
M
SLED
MOTOR
M
SPINDLE
MOTOR
EV+1.2V
EV+1.2V
EV+3.3V
EV+3.3V
EV+3.3V
P-ON+3.3V
P-ON+5V
EV+11V
EV+11V
GND
1
2
3
4
5
6
7
8
9
10
GND
GND
GND
GND
GND
GND
PWRCON
FP-CLK
FP-DIN
FP-STB
11
12
13
14
15
16
17
18
19
20
GND
VODEO-R
GND
VIDEO-B
VIDEO-G
GND
VIDEO-C
GND
GND
DVD-A-MUTE
4
5
6
I/P-SW(NU)
ASPECT
2
VIDEO-Y
1
3
7
8
9
10
11
12
13
DVD-A(R)-MUTE
DVD-A(L)
AUDIO+5V
DVD-A(R)
AUDIO+5V
SPDIF
14
15
16
17
18
19
REMOTE-DVD
FP-DOUT
21
22
DVD-POWER
23
DVD-PLAY
DVD-OPEN/CLOSE
24
25
OUTPUT-SELECT
DVD-STOP
26
27
CN401
CN601
PICK UP UNIT
CN201
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
TS(+)
TS(-)
FS(-)
CD-LD
FS(+)
GND(D
VD-PD)
GND(CD-PD)
PD-MONI
D
V
D-LD
VREF
E
GND
B
P-ON+5V
CD/D
VD
D
A
C
F
GND(LD)
DETECT
OR
FS
TS
7
9
11
2
3
6
5
4
TO WIRING
DIAGRAM
<VCR SECTION>
(9HSN79SNHEP)
1-15-1
H9741PIN
IC PIN FUNCTION DESCRIPTIONS
Pin
No.
No.
IN/
OUT
Signal
Name
Function
Active
Level
1
IN
SC2-IN
Input Signal from
Pin 8 of SCART2
Pin 8 of SCART2
A/D
2
IN
PG-DELAY
Video Head
Switching Pulse
Signal Adjusted
Voltage
Switching Pulse
Signal Adjusted
Voltage
A/D
3
IN
POW-SAF
P-ON Power
Detection Input
Signal
Detection Input
Signal
A/D
4
IN
END-S
Tape End Position
Detect Signal
Detect Signal
A/D
5
IN
AFC
Automatic
Frequency Control
Signal
Frequency Control
Signal
A/D
6
IN
V-ENV
Video Envelope
Comparator Signal
Comparator Signal
A/D
7
IN
KEY-1
Key Scan Input
Signal 1
Signal 1
A/D
8
IN
KEY-2
Key Scan Input
Signal 2
Signal 2
A/D
9
IN
LD-SW
Deck Mode
Position Detector
Signal
Position Detector
Signal
A/D
10
IN
ST-S
Tape Start Position
Detector Signal
Detector Signal
A/D
11
-
NU
Not Used
-
12
-
NU
Not Used
-
13
OUT D-V- SYNC
Dummy V-sync
Output
Output
H/Hi-z
14
IN
REMOTE-
VIDEO
VIDEO
Remote Control
Sensor
Sensor
L
15
OUT C-ROTA
Color Phase Rotary
Changeover SIgnal
Changeover SIgnal
H/L
16
OUT H-A-SW
Video Head Amp
Switching Pulse
Switching Pulse
H/L
17
IN
H-A-COMP
Head Amp
Comparator Signal
Comparator Signal
H/L
18
OUT RF-SW
Video Head
Switching Pulse
Switching Pulse
H/L
19
OUT Hi-Fi-H-SW
HiFi Audio Head
Switching Pulse
Switching Pulse
H/L
20
21
OUT
DVD-
POWER
POWER
DVD Power Control
Signal
Signal
H
23
OUT
POWER-
LED
LED
"POWER" LED
Signal Output
Signal Output
H/L
24
-
NU
Not Used
-
27
-
NU
Not Used
-
28
OUT
LINE-
MUTE
MUTE
Audio Mute Control
Signal
Signal
H
29
OUT DVD-LED
"DVD" LED Signal
Output
Output
H/L
30
OUT VCR-LED
"VCR" LED Signal
Output
Output
H/L
31
IN
REC-SAF-
SW
SW
Recording Safety
SW Detect (With
Record tab="L"/
With out Record
tab="H")
SW Detect (With
Record tab="L"/
With out Record
tab="H")
H/L
32
IN
A-MODE
Hi-Fi Tape
Detection Signal
Detection Signal
L
33
OUT D-REC-H
Delayed Record
Signal
Signal
H
34
IN
RESET
System Reset
Signal (Reset="L")
Signal (Reset="L")
L
35
IN
Xcin
Sub Clock
-
36
OUT Xcout
Sub Clock
-
37
-
Vcc
Vcc
-
38
IN
Xin
Main Clock Input
-
39
OUT Xout
Main Clock Input
-
40
-
GND
Vss(GND)
-
41
OUT
INPUT-
SELECT
SELECT
Input Selector
Control Signal
Control Signal
H/L
42
IN
DVD-8PIN-
IN
IN
SCART 8Pin DVD
Input Control
Signal
Input Control
Signal
H/L
43
IN
CLKSEL
Clock Select (GND)
L
44
IN
OSCin
Clock Input for
letter size
letter size
-
45
OUT OSCout
Clock Output for
letter size
letter size
-
46
-
NUB
Not Used
-
47
IN
LP
LP
-
48
IN
FSC-IN
[4.43MHz]
[4.43MHz]
4.43MHz Clock
Input
Input
-
49
-
OSDVss
OSDVss
-
50
IN
OSD-V-IN
OSD Video Signal
Input
Input
-
Pin
No.
No.
IN/
OUT
Signal
Name
Function
Active
Level
-
NU
Not Used
-
25
OUT TIMER-
LED
"TIMER" LED
Signal Output
Signal Output
H/L
26
OUT REC- LED
"REC" LED Signal
Output
Output
H/L
22
-
NU
Not Used
-
[ VCR Section ]
IC501( SERVO / SYSTEM CONTROL IC )
"H"
≥
4.5V, "L"
≤
1.0V
1-15-2
H9741PIN
53
-
OSDVcc
OSDVcc
-
54
-
HLF
LPF Connected
Terminal (Slicer)
Terminal (Slicer)
-
55
-
NU
Not Used
-
56
IN
DAVN-L
VPS/PDC Data
Receive="L"
Receive="L"
L
57
-
NU
Not Used
-
58
IN
C-SYNC
Composite
Synchronized
Pulse
Synchronized
Pulse
PULSE
59
OUT 8POUT-1
Control SCART 1
8Pin Level by
using 8POUT-1 and
8POUT-2
8Pin Level by
using 8POUT-1 and
8POUT-2
H/L
60
OUT 8POUT-2
Control SCART 1
8Pin Level by
using 8POUT-1 and
8POUT-2
8Pin Level by
using 8POUT-1 and
8POUT-2
Hi-z/L
61
-
NU
Not Used
-
62
-
NU
Not Used
-
63
-
NU
Not Used
-
64
-
NU
Not Used
-
65
-
NU
Not Used
-
-
NU
Not Used
-
66
67
OUT P-ON-H
Power On Signal at
High
High
H
68
OUT DRV-DATA
VFD Driver IC
Control Data
Control Data
H/L
69
OUT DRV-STB
VFD Driver IC Chip
Select Signal
Select Signal
H/L
70
OUT DRV-CLK
VFD Driver IC
Control Clock
Control Clock
H/L
71
OUT
IIC-BUS-
SCL
SCL
IIC BUS Control
Clock
Clock
H/L
72
IN/
OUT
IIC-BUS-
SDA
SDA
IIC BUS Control
Data
Data
H/L
73
-
NU
Not Used
-
74
-
NU
Not Used
-
75
IN
DVD-
POWER-
MONITOR
POWER-
MONITOR
DVD Power Monitor
Signal (P-off="L", P-
on="H")
Signal (P-off="L", P-
on="H")
H/L
76
OUT C-CONT
Capstan Motor
Control Signal
Control Signal
PWM
77
OUT D-CONT
Drum Motor
Control Signal
Control Signal
PWM
Pin
No.
No.
IN/
OUT
Signal
Name
Function
Active
Level
81
OUT
LM-FWD/
REV
REV
Loading Motor
Control Signal
Control Signal
H/L/
Hi-z
82
OUT
OUTPUT-
SELECT
SELECT
Output Select
H/L
83
OUT A-MUTE-H
Audio Mute Control
Signal (Mute ="H")
Signal (Mute ="H")
H
84
-
NU
Not Used
-
85
-
NU
Not Used
-
86
IN
P-DOWN-L
Power Voltage
Down Detector
Signal
Down Detector
Signal
L
87
IN
C-FG
Capstan Motor
Rotation Detection
Pulse
Rotation Detection
Pulse
PULSE
88
-
NU
Not Used
-
89
-
NU
Not Used
-
90
IN
D-PFG
Drum Motor Phase/
Frequency
Generator
Frequency
Generator
PULSE
91
-
AMPVREF
OUT
OUT
V-Ref for CTL AMP
-
92
-
AMPVREF
in
in
V-Ref for CTL AMP
-
93
-
P80/C
P80/C Terminal
-
94
IN/
OUT
CTL (-)
Playback/Record
Control Signal (-)
Control Signal (-)
H/L
95
IN/
OUT
CTL (+)
Playback/Record
Control Signal (+)
Control Signal (+)
H/L
96
-
AMPC
CTL AMP
Connected
Terminal
Connected
Terminal
-
97
-
CTLAMP
out
out
To Monitor for CTL
AMP Output
AMP Output
PULSE
98
-
AMPVcc
AMPVcc
-
99
-
AVcc
A/D Converter
Power Input/
Standard Voltage
Input
Power Input/
Standard Voltage
Input
-
100
IN
AGC
IF AGC
Comparator Signal
Comparator Signal
A/D
Pin
No.
No.
IN/
OUT
Signal
Name
Function
Active
Level
79
IN
S-REEL
Supply Reel
Rotation Signal
Rotation Signal
PULSE
80
IN
T-REEL
Take Up Reel
Rotation Signal
Rotation Signal
PULSE
51
-
NU
Not Used
-
52
OUT
OSD-V-
OUT
OUT
OSD Video Signal
Output
Output
-
78
OUT C-F/R
Capstan Motor
FWD/REV Control
Signal (FWD="L"/
REV="H")
FWD/REV Control
Signal (FWD="L"/
REV="H")
H/L
Notes:
Abbreviation for Active Level:
Abbreviation for Active Level:
PWM -----Pulse Wide Modulation
A/D--------Analog - Digital Converter
A/D--------Analog - Digital Converter
1-15-3
H9741PIN
[ DVD Section ]
IC612 ( PT6313-S -TP )
Pin
No.
No.
In/Out
Signal
Name
Name Function
1 In
FP-CLK
Clock Input
2 In
FP-STB
Serial Interface Strobe
3
NU
Not Used
NU
Not Used
4
5 - VSS GND
6 - VDD
Power Supply
7 Out
a
8 Out
Out
b
9
c
10 Out
Out
Out
d
11 Out
e
Segment Output
12
f
13
g
14 Out
h
15 - VEE Pull Down Level
16
i
Segment Output
17
Out
Out
7G
Grid Output
18
6G
19
5G
20
4G
21
3G
22
2G
23
1G
24 - VDD Power Supply
25 - VSS GND
26 In OSC Oscillator Input
27
28 In FP-DIN
Serial Data Input
-
-
NU
Not Used
-
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