DV-NC100H. Cover, Contents, , Laser beam safety precautions, Important safeguards and precautions, Standard notes for servicing, Preparation for servicing, Operating controls and functions, Cabinet disassembly instructions, Electrical adjustment instructions, Firmware renewal mode, Troubleshooting, Block diagrams, Function indicator symbols, Main Schematic diagram 1 9. - Sharp DVD Service Manual (repair manual). Page 38

Read Sharp DV-NC100H Service Manual online

1-11-2
Video Block Diagram
H9741BLV
IIC-B
US SD
A
D
A
VN-L
IIC-B
US SCL
CYLINDER ASSEMBLY
V(R)-1
V-COM
V(L)-1
CN251
1
2
3
 (DECK ASSEMBLY)
VIDEO (R)-1 
HEAD
SP
HEAD
AMP
EP
HEAD
AMP
REC FM
AGC
TO  SERVO/SYSTEM
CONTROL BLOCK 
DIAGRAM
TO SERVO/SYSTEM
CONTROL BLOCK
DIAGRAM
RF-SW
D-REC-H
C-ROTA
D-V-SYNC
H-A-SW
H-A-COMP
V-ENV
LUMINANCE
SIGNAL 
PROCESS
CHROMINANCE
SIGNAL 
PROCESS
V-ENV
H-A-COMP
H-A-SW
D-V-SYNC
RF-SW/C-ROTA
VIDEO (L)-1 
HEAD
VIDEO (L)-2 
HEAD
VIDEO (R)-2 
HEAD
V(L)-2
V-COM
V(R)-2
4
5
6
TU701
IC301
(Y/C SIGNAL PROCESS)
REC-VIDEO SIGNAL  
SERIAL
DECORDER
48
50
52
56
24
6
19
20
JK101
V-OUT1
V-IN1
61
63
96
95
94
93
90
89
88
87
CHARA.
INS.
CCD 1H DELAY
SP
BYPASS
MUTE
PB/EE
IN1
TUNER
IN1
TUNER
MUTE
PB/EE
FRT
IN2
FRT
IN2
AGC
P
R
R
Y
C
P
RP
R
P
EP
Y. DELAY
Y/C
MIX
+
21
79
78
AGC
VXO
FBC
1/2
58
59
65
29
28
69
68
46
43
84
83
71
62
70
D-REC-H
80
BUFFER
Q104
DVD
VCR
TP751
V-OUT
WF3
TU-VIDEO
VIDEO
MAIN CBA
54
TP504
RF-SW
WF1
OUTPUT-SELECT
DVD-VIDEO
TO SERVO/SYSTEM 
CONTROL BLOCK DIAGRAM
C-SYNC
C-SYNC
67
IC751
(OUTPUT SELECT)
4
3
5
11
10
9
SW CTL
(TUNER UNIT)
MODE: SP/REC
PB-VIDEO SIGNAL 
DVD VIDEO SIGNAL 
V
-OUT2
8
V
-IN2
8
10
10
JACK-A CBA
19
20
JK1402
V-OUT2
V-IN2
CN2017
CN2018
BUFFER
Q103
JK752
V-IN
TO  DVD  
VIDEO/AUDIO 
BLOCK DIAGRAM
<DVD SECTION>
FR
ONT
TO 
SERVO/SYSTEM 
CONTROL BLOCK 
DIAGRAM
SW CTL
INPUT-SELECT
3
IC1404
(INPUT SELECT)
5
9
4
IC631
(VPS)
VPS-V
IIC-B
US SD
A
IIC-B
US SCL
6
D
A
VN-L
14
7
16
IC501
(OSD)
50
52
OSD
CHARACTER
MIX
TP301
C-PB
WF2
X301
4.43MHz
Page of 48
Display

Click on the first or last page to see other DV-NC100H service manuals if exist.