Hitachi DV-C4 Service Manual page 10

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A
B
FROM/TO POWER
8
AT+D3.3VA {4}
GND {2,4,5}
P.CON+D5V {2,4,5}
W842
AT+3.3V {4,5}
AT+D5V {2,4,5}
AT+D3.3V {4}
STAND_BY_L {4}
7
C8007
FROM/TO
VIDEO ENCORDER
0.01 B
CP8002
51048-0810
C8008
8
AT+D5V
CD8501
0.01
AT+D3.3VA
7
2E080901
6
AT+D5V
AT5V=C8015,C8009 -
W856
5
AT+D5V
4
AT+3.3V
3
AT+D3.3V
6
2
GND
1
GND
FROM/TO
VIDEO ENCODER
CP8001
IMSA-9615S-26A-PP
26
SPDIF-134
25
NC
CD8502
24
STAND_BY_L
2F0Q1702
23
GND
5
14
22
NC
21
GND
15
20
GREEN(CVBS)
19
GND
16
18
RED(C)
17
GND
17
16
CVBS(Y)
15
GND
WIDE_L
14
FS
13
NC
12
AUDIO-R
11
GND
4
10
AUDIO-L
9
GND
8
MUTE
7
ZERO
6
NC
REM_IN
5
REM IN
FL_CS
4
FL CS
FL_SD_OUT
3
FL SD OUT
FL_SD_IN
2
FL SD IN
FL_S_CLK
1
FL S CLK
FROM/TO DISPLAY
3
REM_IN {5}
FL_CS {5}
FL_SD_IN {5}
FL_SD_OUT {5}
FL_S_CLK {5}
STAND_BY_L {4}
TO OPERATION
SYS_MUTE {2}
TO AUDIO
SPDIF-134 {2}
2
ZERO {2}
SYS_MUTE {2}
AUDIO_R {2}
AUDIO_L {2}
VIDEO_OUT1 {2}
VIDEO_OUT2 {2}
1
A
B
C
VIDEO AMP SCHEMATIC DIAGRAM
C8014
330P CH
C8001
330P CH
B
L8001
22uH 0305
C8020
33P CH
C8019
0.01 B
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(AV PCB)
Y/C SEPA
C8002
R8035
L8006
J8001
YKF51-5506
0.1
B
15 1/4W
0.27uH
C8006
R8034
L8005
15 1/4W
0.27uH
6.3V
470
YK
C8003
R8021
6.3V
470
YK
75 1/4W
1.6
BUFFER
R8010
0.9
Q8006
C8004
KTA1266
33
0
6.3V
470
YK
1.6
R8014
BUFFER
0.9
Q8002
33
KTA1266
0
NOTE:
THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
D
E
F
G
PCB060
VVX300
DET.CHKD BY
PLAYBACK LUMINANCE SIGNAL
K.MURATA
PLAYBACK COLOR SIGNAL
CHKD BY
PLAYBACK VIDEO SIGNAL
W.PHON
DESIGN BY
AUDIO SIGNAL(PB)
T.SARAWUT
DRAWN BY
S.PRATUAN
F
G
H
M
RECORD LIST OF CHANGING
DATE
O/R NO.
CONTENTS
ISSUE
8
7
6
5
4
3
2
PCB NAME
DESCRIPTION
FUNCTION
PAL/NTSC
VVX300A_F
VIDEO AMP
1
STANDARD
DWG.NO.
6
Rev.No:
5.0
IRAM
M2A1
AVJ1
10
A
ISSU
:
ORION ELECTRIC CO.LTD
MODEL
M2A1-11A
DATE:
SECTION:
TEC-HQ
05/02/2001
DV-C4
DISTRIBUTE:
PUBRICATION:
TEC-HQ SEC.
T1
H

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