DV-NC100H (serv.man4). DVD Main CBA , Waveforms, IC PIN function descriptions, Lead identifications, Exploded views, MechanicalParts list, ElectricalParts list - Sharp DVD Service Manual (repair manual). Page 4

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H9741WI
WIRING DIAGRAM < VCR SECTION >
1-14-1
A-OUT2(L)
1
A
-OUT2(R)
2
A-IN2(R)
3G
N
D
4
A-IN2(L)
5
SC2-IN
6
AL+9V
7
V-OUT2
8
V-IN2 
10
1
2
3
4
5
6
7
8
10
GND
99
CN2017
CN2018
ANT-IN
ANT-OUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
JK101
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
JK1402
AC HEAD ASSEMBLY
AUDIO HEAD
AUDIO 
ERASE HEAD
CONTROL HEAD
M
LOADING
MOTOR
CYLINDER ASSEMBLY
AE-H
1
AE-H/FE-H
2
A-COM
3
A-PB/REC
4
CTL(+)
5
CTL(-)
6
Hi-Fi-A(R)
7
Hi-Fi-COM
8
Hi-Fi-A(L)
9
V-COM
5
V(R)-2
6
V(R)-1
1
V-COM
2
V(L)-2
3
V(L)-1
4
FE-H
2
FE-H GND
1
CN501
CN504
CN251
CAPSTAN 
MOTOR 
FULL
ERASE HEAD 
FE HEAD
VIDEO
(R)1
HEAD
VIDEO
(L)1
HEAD
VIDEO
(L)2
HEAD
VIDEO
(R)2
HEAD
Hi-Fi AUDIO
(R) HEAD
Hi-Fi AUDIO
(L) HEAD
(DECK ASSEMBLY)
MAIN CBA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JACK-A CBA
S-VIDEO
OUT
DIGITAL AUDIO OUT
AUDIO
OUT (R)
VIDEO 
IN
AUDIO 
IN(R)
AUDIO
IN (L)
TO DVD MAIN
CBA UNIT
CN401
(JW006)
AUDIO
OUT (L)
COAXIAL
OPTICAL
REAR
FRONT
TO DVD MAIN
CBA UNIT
CN601
(JW007)
CL1051
CN1601
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
GND
GND
GND
GND
GND
GND
PWRCON
FP-CLK
FP-DIN
FP-STB
REMOTE-DVD
FP-DOUT
23
24
25
26
DVD-POWER
DVD-OPEN/CLOSE
DVD-STOP
27
OUTPUT-SELECT
DVD-PLAY
VIDEO-R
I/P-SW(NU)
1
VIDEO-Y
ASPECT
VIDEO-B
GND
GND
VIDEO-G
GND
VIDEO-C
GND
GND
DVD-A(L)
DVD-A(R)-MUTE
DVD-A(R)
DVD-A-MUTE
AUDIO+5V
AUDIO+5V
SPDIF
TO WIRING 
DIAGRAM  
<DVD SECTION>
AFV CBA
DVD
OPEN/ CLOSE CBA
SIF
1N
U
2
TU-AUDIO(R)
3G
N
D
4
TU-AUDIO(L)
5
P-ON+5V
6
P-ON+5V
7
IIC-BUS SCL
8
IIC-BUS SDA
9
1
2
3
4
5
6
7
8
9
CN701
CN1
DVD-OPEN/CLOSE
1
EV+3.3V
2
1
2
CN2015
CN2016
JW008
CN502
1
AL+20.5V/+12V
2
P-ON+5V
3
C-FG
4
C-F/R
5
C-CONT
6
GND
7
LM-FWD/REV
8
D-CONT
9
D-PFG
10
GND
11
AL+12V(2)
12
P-ON+15V
CN051
CN051A
CL051A
CL052A
JW002
JW003
CL051B
CL052B
POWER SUPPLY CBA
JUNCTION CBA
1
AL+44V
2G
N
D
3
AL+12V
4G
N
D
5
AL+5V(P-DO
WN)
6
AL+5V
6
AL+5V
7G
N
D
8
AL+20.5V
9G
N
D
10
AL-30V
11
GND
12
AL+2.8V
13
GND
14
AL+4V
15
GND
16
NU
17
F2
18
F1
1
AL+44V
2
GND
3
AL+12V
4
GND
5
AL+5V(P-DO
WN)
7
GND
8
AL+20.5V
9
GND
1
AL-30V
2
GND
3
AL+2.8V
4
GND
5
AL+4V
6
GND
7
NU
2
3
4
5
6
7
1
2
3
4
5
6
7
8
F2
9
F1
8
9
8
9
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
JW001
AC CORD
M
CAPSTAN
MOTOR
CN509
CN508
JW009
POWER SW CBA
GND
1
KEY-1
2
AL+5V(1)
3
POWER-LED
4
1
2
3
4
(9HS1VSA10449B)
(9HS1VSA10449C)
SENSOR CBA
(9HS1VSA10047)
(9HS1VSA10628)
(9HS1VSA10451A)
(9HS1VSA10451C)
M
DRUM
MOTOR
PG
SENSOR
SENSOR CBA
(9HS1VSA10047)
(9HS1VSA10451B)
(9HS1VSA10449A)

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