Audio/Video Schematic Diagram - JVC HR-XV1EK Service Manual

A B
8
FROM/TO SYSCON1
DACDATA
M+8V
M_GND
RSTOX
DACCLK
SI2
SO2
VDD+3.3V DACSOX
VDD+5V
7 VDD+5V_A RSTX
GND
AT+5V ALRCLK
DACSOX
DACDATA
DACCLK ABCLK
ASDATA0
RGBON
RSTX
TO MEMORY
6
VDD+5V
C8502
TO DSP
33P CH
A_GND
C8503
GND
D_GND
33P CH
GND
VDD+5V
VDD+3.3V
SCLK2
5
TO READ CHANNEL
2.3 5.1 0
M_GND 1 2 3
M+8V
VDD+5V_A
FROM/TO MPEG
5 4
5.1 2.3
VDD+3.3V
R8548 100
GCLK
GCLK1
SPDIF
4
ABCLK
ALRCLK
ASDATA0
G+6DB
DAC_A
DAC_B
DAC_C
1.3
DAC_D
VIDEO BUFFER
GND_A 0.7
DAC_A
GND
KTA1504S_Y_RTK
0
3
DAC_D
DAC_C
2
DAC_B
RGBON
CAUTION: DIGITAL TRANSISTOR
1
A B
C

AUDIO/VIDEO SCHEMATIC DIAGRAM

R8516
100 ATDIO DAC/PLL CLOCK GNERATOR IC
IC8503
R8512
5.1
CCLK
220
R8513
5.1
CLATCH
100
R8517
5.1
RSTX
4.7K
1.6
LRCK
1.6
BCLK
R8546
1.1
SDATA
100
5.1
DVDD
C8509
0
DGND
0.1 F
2.6
SCLKO
NC
R8545
2.3
MCLK
100
W858
2.5
X8501
R8508 XOUT
C8504 150 100WT02706 61
2.5
XIN
HC-49-US
20P CH
R8515
2.6
SCLK1
100
R8544
3.4
SCLK2
100
W869
(21-25)
C8505
0.1 F
C8506_1
10V 100 MH7
C8511_1
16V 10 MH7
R8518
10K
Q8501
C8512_1
16V 10 MH7
R8519
10K
1.5
0.8 C8513
VIDEO BUFFER
Q8502
KTA1504S_Y_RTK 16V 10 KA
0
C8507_1
16V 10 MH7
1.5
VIDEO BUFFER
C8514
0.8
Q8503
KTA1504S_Y_RTK 0.1 F
C8508_1
0
16V 10 MH7
1.5
VIDEO BUFFER RGB CTL
0.9
Q8505 Q8507
8.2
KTA1504S_Y_RTK KRC102SRTK
3.9
0
0
CAUTION: DIGITAL TRANSISTOR
NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
C
D E
AD1959YRSRL
5.1
CDATA
0
MUTE
0
ZERO
C8519_1
3.2
FILTB
16V 10 MH7
C8517
5.1
AVDD
0.1 F
2.4
OUTL
0
AGND
C8521_1
2.4
FILTR
AUDIO GAIN CONTROL
16V 10 MH7
Q8509
2.4 KTC3875S_Y_RTK
DUTR
5.1
0
0
AGND
C8523 C8529 0
2.9
LF1
0.0018 M M 0.1 F
R8520 C8524
1.9
LF0
680 0.0033 M M
0
PGND
5.1
PVDD
C8525
0.0018 M M
R8521 C8526
680 0.0033 M M
9.2
VIDEO DRIVER IC
IC8504 MM1540AFBE
8.2 8.2
8.2
VCC VCC2
R8510
5.4 5.0
VIN VOUT
150 +-1%
0
5.7
YCMIX PS1
NC
C8515 R8522
4.4 3.9
CIN COUT
0.1 F 75 +-1%
C8528
0
0
CLP VEE2
10V 1000
R8523
4.8 5.1
YIN1 YOUT1
75 +-1%
6.8 0
MUTE1 VEE2
5.7 0
MUTE2 VEE2
R8540
5.0
4.7
YIN2 YOUT2
75 +-1%
C8516_1
0
4.1
GND VEE2
10V 100 MH7
R8541
4.5 3.9
CBIN CBOUT
75 +-1%
0.1
0
D/S PS2 NC
R8542
4.4 3.9
CRIN CROUT
75 +-1%
D8501
0 0
VEE1 VEE2 1SS226
2
1 3
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D E
2-11 2-12
F
(DVD PCB)
R8514
G+6DB
10K
R8525
5.1K +-0.5%
SI2
AUDIO GAIN CONTROL
Q8512
SO2
2SC3326_B
R8531
2.4 2.4
5.1K +-0.5%
AUDIO GAIN CONTROL
0
Q8510
KRA102SRTK
B8503
5.1 0
FCM2012H-102T04
5.1
5.1
5.1 0
62
AUDIO GAIN CONTROL
SPDIF
Q8511
KRA102SRTK
W854
(21-25)
AUDIO GAIN CAONTROL
0
Q8513
R8532
2SC3326_B RSTOX
2.4 2.4
5.1K
ZERO
+-0.5%
63
AUDIO_L
R8526 64
AUDIO_R
5.1K +-0.5%
GND_A
VCC+9V
8.9 8.2
3 2 1
REG.
Q8508
HN1C03F_B
4 5 6
65
C
9.0 9.2
66
R8524 680
CVBS
W856
0
YK
67
Y_1
68
Y_2
69
CB
70
CR
D8502 D8503 D8504 D8505
1SS226 1SS226 1SS226 1SS226
2 2 2 2
1 3 1 3 1 3 1 3
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
PLAYBACK VIDEO SIGNAL
F
G H
The Parts Number , value and rated voltage etc.in
Note :
the Schematic Diagram are for references only.
When replacing the parts , refer to the Parts List.
8
FROM POWER
CD8502 (CP3605)
CU262501
P.CON+5V_D 1
GND 2
P.CON+5V A 3
GND 4
P.CON+9V A 5
MOTOR GND 6
7
W855
FROM/TO DVD IN/OUT
W857
CD8501 (CP8001) CU2D3001
TX 1
RX 2
GND 3
GND 4
P.CON+9V 5
P.CON+9V 6
P.CON+D5V 7
P.CON+D5V 8
GND 9
6
P.CON+3.3V 10
P.CON+3.3V 11
GND 12
SPDIF-134 13
L8507
W5T29X7.5X19
5
FFC(1.25P)
FROM/TO DVD IN/OUT
CD8002 2H0I1801
(CP8002)
CP8502
IMSA-9604S-18Z13
Y(G) 18
4
GND 17
C(CVBS) 16
GND 15
CVBS 14
GND 13
DVD U(B) 12
GND 11
DVD V(R) 10
GND 9
DVD Y(G) 8
GND 7
AUDIO-L 6
GND 5 3
AUDIO-R 4
W861
ZERO 3
0
DVD RESET 2
RGBON
RGB-H 1
2
W866
0 (21-25)
W867
0 (21-25)
PCB130
VMA249
1
DIGITAL AUDIO SIGNAL(PB)
AUDIO SIGNAL(PB)
G H