Hitachi DV-C4 Service Manual page 18

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A
B
8
FROM/TO MPEG
AT+D3.3VA {1}
DGND {1,2,3}
AT+D3.3V {1,2}
AMCLK {1}
7
CLK27 {1}
ABCLK {1}
ALRCLK {1}
SPDIF-DVD {1}
ASDAT0 {1}
YUV0 {1}
YUV0
YUV1 {1}
YUV2 {1}
YUV1
YUV3 {1}
YUV4 {1}
YUV5 {1}
YUV2
YUV6 {1}
YUV7 {1}
YUV3
HSYNC {1}
VSYNC {1}
SPDIF-CD {1}
YUV4
DM1 {1}
6
YUV5
YUV6
YUV7
FROM/TO SDRAM
DGND {1,2,3}
AT+D3.3V {1,2}
FROM/TO SYSCON
MUTE {3}
FS {3}
5
RGB-H {3}
5.0
R8501
39K
AT+D5V {3}
0
DGND {1,2,3}
AT+3.3V {3}
SDA {3}
SCL {3}
RESET {3}
MPGSTBY {1,3}
CD/DVD {3}
FPSEL {3}
FPCLK {3}
IRIRQ {3}
FPDIN {3}
FPDOUT {3}
P_FAIL {3}
4
3
2
1
A
B
C
NC
0
0
5.1
0
0
0
0
0
0
0
0
0
26
25
24
23
22
21
20
19
18
17
16
15
0
1.2
P0
27
TTXDAT
13
Y/CVBS
1.2
P1
1.1
P2
CVBS/G
1.4
P3
VIDEO ENCORDER
1.6
P4
IC8501
CVBS/B
BT865AKRF
1.3
P5
1.0
P6
1.1
P7
0
GND
5.1
VDD
39
SLEEP
1
FS ADJUST
0
NC
VBIAS
TTXREQ
0
40
41
42
43
44
45
46
47
48
49
50
51
0
5.1
5.1
5.1
1.6
0
0
5.1
0
5.1
3.1
2.9
0
STND BY
Q8501
2SC2412K
0
2.6
0
NC
2.5
0
5.1
5.1
0
3.3
NC
1.6
2.2
NC
1.6
0.8
1.6
14
13
12
11
10
9
8
7
6
5
4
3
2
1
15
16
17
18
19
20
21
22
23
24
25
26
27
28
5.1
2.6
0
2.6
0
5.1
1.1
3.3
5.1
0
5.1
0
0
5.1
NC
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
B8503
N2012ZP600T25
0
14
0.8
1.3
C/R
C8514
C8517
0
AGND
22P CH
6.3V
220
YK
L8501
0.9
1.8uH 0405
C8515
0
AGND
0.1
F
4.4
0
AGND
0
AGND
C8512
3.7
COMP
0.1
F
5.1
VAA
C8510
1.3
C8526
VREF
0.1 F
C8511
22P CH
2.7
0.1
F
1.8uH 0405
R8504
1.3
75 +-1%
52
R8511
0
1.8K
B8501
C8535
N2012ZP600T25
0.1 F
C8534
R8520
6.3V
47
KA
NC
1K
3.2
0
0
0
0
0
0
0
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
1.6
0
1.6
0
0
0
0
0
9
NOTE:
THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
D
E
F
G
FROM/TO POWER
C8525
CP8501
52147-0810
22P CH
GND
L8503
GND
1.8uH 0405
AT+D3.3V
AT+3.3V
AT+D5V
AT+D5V
AT+D3.3VA
10
AT+D5V
11
FROM/TO VIDEO AMP
CP8502
IMSA-9615S-26A-PP
SPDIF
SPDIF-134
12
L8504
RGB-H
RGB_CTL
MPGSTBY
STAND_BY_L
GND
NC
GND
GREEN(CVBS)
GND
RED(C)
GND
CVBS(Y)
GND
FS
FS
NC
AUDIO_R
AUDIO-R
GND
AUDIO_L
AUDIO-L
GND
MUTE
MUTE
B8505
ZERO
ZERO
N2012ZP600T25
P_FAIL
P_FAIL
IRIRQ
REM IN
FPSEL
FL CS
FPDIN
FL SD OUT
FPDOUT
FL SD IN
FPCLK
FL S CLK
F
G
H
8
7
1
2
3
4
5
6
6
7
8
1
2
3
4
5
6
5
7
8
9
10
11
12
13
14
15
16
17
18
4
19
20
21
22
23
24
25
26
3
2
PCB010
VMX212
DET.CHKD BY
PCB NAME
DESCRIPTION
FUNCTION
K.MURATA
PAL/NTSC
VIDEO ENCORDER
VMX212A_D
1
CHKD BY
STANDARD
Rev.No:
3.0
DWG.NO.
5
W.PHON
IRAM
M2A1
DVJ1
10
ISSU
:
A
ORION ELECTRIC CO.LTD
DESIGN BY
MODEL
T.SARAWUT
M2A1-11A
SECTION:
TEC-HQ
DATE:
DV-C4
DRAWN BY
DISTRIBUTE:
S.PRATUAN
PUBRICATION:
TEC-HQ SEC.
T1
H

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