Digital Video Schematic Diagram - JVC HM-HDS1EK Service Manual

Hdd & s-vhs video recorder
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4.16

DIGITAL VIDEO SCHEMATIC DIAGRAM

5
5 0 DIGITAL(VIDEO AD/DA)
#
R8679
180
#
C8601
#
10
/6.3
D8601
1SS355
#
R8680
#
2.2k
R8682
15k
#
#
R8681
C8658
1.5k
1
4
L8603
NQR0339-001X
TO MAIN(VIDEO I/O SW)
CN703
CN8601
C_IN
AGND
Y/V_IN
C_OUT
AGND
Y_OUT
C8609
100
/6.3
L8606
NQR0339-001X
3
TL8601
C_OUT
C8618
0.01
TO P.SUP.
D1.8V
DGND
A3V/A3.3V
A5V
TL8602
Y_OUT
2
#
DIFFERENCE TABLE
C8601
R8679-8682
R8601
C8658,D8601
HDS1
USED
NOT USED
DOM
DD2
NOT USED
USED
US
EU/EK/MS
1
A
B
2SA1774/RS/-X
R8603
R8606
820
390
#
C8602
R8601
Q8602
R8613
0.1
33k
470
C8607
4.7
C8604
Q8601
R8610
15p
750
R8605
1.8k
Q8603
_0.5
Q8604
R8611
L8601
L8602
2SA1774/RS/-X
R8607
OPEN
15µ
33µ
OPEN
R8608
R8602
OPEN
22k
R8609
CH
CH
CH
R8604
1k
820
VR8601
OPEN
C8603
C8605
C8606
R8612
8p
39p
33p
2.2k
2SC4617/RS/-X
2SC4617/RS/-X
Q8608
Q8609
2SC4617/RS/-X
2SC4617/RS/-X
2SC4617/RS/-X
R8618
C8612
R8625
R8626
22k
0.1
C8614
4.7k
1k
R8621
15p
Q8606
OPEN
Q8607
2SC4617/RS/-X
C8611
L8604
L8605
C8610
R8622
R8623
0.01
15µ
33µ
0.01
750
2.2k
TL8604
R8629
C8617
R8619
27k
0.01
27k
R8624
1.5k
R8620
CH
CH
CH
_0.5
1k
R8627
R8628
C8613
C8615
C8616
VR8602
330
330
8p
39p
33p
OPEN
2SA1774/RS/-X
2SC4617/RS/-X
R8636
R8638
C8620
R8631
390
820
0.1
820
C8625
R8640
Q8612
0.1
22k
C8623
R8633
C8626
15p
Q8613
750
0.01
Q8611
R8637
1k
2SA1774/RS/-X
L8607
L8608
R8634
Q8610
VR8603
33µ
15µ
OPEN
1k
C8619
100
CH
CH
CH
/6.3
R8635
R8639
R8641
1k
820
27k
R8632
C8621
C8622
C8624
2.2k
33p
39p
8p
2SC4617/RS/-X
2SA1774/RS/-X
2SC4617/RS/-X
R8653
R8651
820
C8627
R8646
390
0.1
820
C8632
R8655
Q8617
0.1
27k
C8630
C8633
R8648
12p
Q8618
10
/6.3
750
R8652
Q8616
2.2k
2SA1774/RS/-X
L8609
L8610
R8649
Q8615
R8678
VR8604
33µ
15µ
OPEN
560
10k
R8656
27k
CH
CH
CH
R8650
1k
R8654
R8647
C8628
C8629
C8631
820
2.2k
33p
39p
8p
2SC4617/RS/-X
RA8601
CN8602
RA8602
USED
NOT USED
NOT USED
USED
NOT USED
USED
C
The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only.
Note :
When replacing the parts , refer to the Parts List.
2SC4617/RS/-X
TL8603
Q8605
C8608
V/Y_IN
0.01
L8611
R8616
10µ
680k
T
R8617
C8634
C8635
C8657
C8656
C8655
220
10
/6.3
0.01
0.1
0.1
R8676
1.5k
R8677
2.7k
R8660
2.7k
R8661
1.5k
AVSS[D/A]
C8636
0.1
AVDD[D/A]
R8662
820
IREF1
C_IN
R8666
220
YCOUT
R8663
100
ABAR1
C8637
0.1
COMP1
YSOUT
C8638
0.1
VREF1
AVSS[D/A]
C8639
0.1
AVDD[D/A]
CLPY
VYIN
AVSS[A/D]
C8640
0.1
AVDD[A/D]
C8641
0.1
C8644
VRM
0.1
C8642
0.1
R8643
VRL
1k
C8643
0.1
VRH
CIN
C8645
10
/6.3
AVSS[A/D]
SCANMODE
Q8614
2SA1774/RS/-X
L8612
NQR0129-002X
R8644
200
L8613
L8614
NQR0339-001X
NQR0339-001X
T
T
C8646
C8647
C8648
C8649
C8650
0.1
10
/6.3
0.1
10
/6.3
0.1
R8658
1k
Q8619
2SA1774/RS/-X
R8659
200
LAST NO
R
8682
1~8600,
8614,8615,8630,8642,8645,8657,8669~8671
C
8658
1~8600
,8653
Q
8619
1~8600
L
8614
1~8600
TL
8604
1~8600
VR
8604
1~8600
D
E
4-35
4-36
C8654
0.1
0.1
VDOUT
R8672
HDOUT
0Ω
CSYNC
AMUTE
R8673
ZCNT
0Ω
RST
C8652
CLK
0.1
VDD[CORE]
VSS
IC8601
CS
SCLK
JCP8029
SDIN
SDOUT
ADDATEST
RAMTEST
YSI3
YSI2
YSI1
YSI0
CSI3
#
C8651
R8664
R8665
RA8602
0.1
47k
47k
0Ω
#
RA8601
0Ω
p10313001a_rev4
VACANT NO
F
TO ASIC IF
DGND
XRSTVDEC
CLK27MV
CSYNC
JVCS
OUTY3
OUTY2
OUTY1
OUTY0
OUTC3
OUTC2
OUTC1
OUTC0
FIELDIN
HSYNCIN
TO MPEG DEC.
JVSDO
JVSDI
JVCLK
TO MPEG ENC.
DVIDEO0
DVIDEO1
DVIDEO2
DVIDEO3
DVIDEO4
DVIDEO5
DVIDEO6
DVIDEO7
DGND
G
H

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