Sub Micom/Osd/Vps Schematic Diagram - JVC HR-XV1EU-R Service Manual

A B
8
7
6
5
NC NC
4.9 4.9 4.9 4.9 4.5 2.0 2.9 4.9 0 2.4 0 2.4
24 23 22 21 20 19 18 17 16 15 14 13
4
1 2 3 4 5 6 7 8 9 10 11 12
0 2.6 4.9 4.9 0 2.4 2.5 0 0.2 5.0 5.0 4.4
NC NC NC
3
2
1
A B
C D
SUB MICON /OSD/VPS/SCHEMATIC DIAGRAM
(VCR PCB)
C4505 L4505
R4506 C4514
W904
P.CON+5V
100P CH 1K C4511 0.1 F 100uH
0305
6.3V 47 KA
BUFFER
Q4501
KTA1504S_Y_RTK
R4509
OSD_VIDEO
0 3.1
R4513 100 C4513
EE/VV_V_OUT
2.4
10K R4517 6.3V 22 KANP
10K
4.91
R4507 R4516
1.75 CLAMP
Q4502
1.2K 5.6K
2.15
KTC3875S_Y_RTK
L4506
P.CON+5V
22uH
L4502
C4512
33uH
C4515
0.1 F
6.3V 47 KA
NOTE:THE DC VOLTAGE EACH PART WAS
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
MEASURED WITH THE DIGITAL TESTER
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
DURING PLAYBACK.
C D
2-31 2-32
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.
E F
TX
RX
R3046
SUB_CS
220
R3052
SUB MICON
IC3005
4.7K
OEC7080A
4.5 5.1 5.1 0 0 0 0 0
32 31 30 29 28 27 26 25
5.1 0
DVD_LED
D3 P02
0.3 0
VCR_LED
D4 P01
32 D2 25 P03
0 0
D5 P00
0 0
AIN3/CMP1+
D6/CNTR0
0 0
D7/CNTR1 AIN2/CMP1-
R3048
5.1 0
SUB_CLK
P20/SCK AIN1/CMP0+
220
9 RESET 15 VDCE
R3049
5.1 0
SUB_DATA_IN
P21/SOUT AIN0/CMP0-
10 CNVSS 16 P30/INT0
220
R3047
5.1 0
SUB_DATA_OUT
P31/INT1
P22/SIN
220
9 10 11 12 13 14 15 16
5.1 0 2.5 2.3 0 5.1 0 5.1
SUB_RESET
1 3
2
E F
G H
8
7
FROM REGULATOR
GND
6
P.CON+5V
AT+5.2V
FROM Y/C/AUDIO/HEAD AMP
EE/VV_V_OUT
2FSC
5
TO DISPLAY
DVD_LED
VCR_LED
TO TUNER/JACK
OSD_VIDEO
FROM/TO DVD IN/OUT
TX
RX
4
FROM/TO VCR SYSCON
SUB_CS
SUB_RESET
SUB_DATA_OUT
SUB_DATA_IN
SUB_CLK
AT+5.2V
CG_DATA
3
CG_CLK
CG_CS
GND
2
PCB010
VMB252
1
G H