Sub Micom/Osd/Vps Schematic Diagram - JVC HR-XV1EK Service Manual

A B
8
7
6
5
4
3
2
1
A B
C D
SUB MICON/OSD/VPS SCHEMATIC DIAGRAM
C4505
C4514
10P
CH
R4505 L4503
C4511 0.1 F
390 22uH
6.3V 47 KA
BUFFER
Q4501
KTA1504S_Y_RTK
R4509
0 3.1
100
R4513
2.4
470
1/4W
R4514
10 1/4W
NC NC NC NC
5.1 5.1 3.8 2.5 0 2.6 3.0 5.1 2.0 2.1 0 2.1 5.2 0 1.3
30 29 28 27 26 25 24 23 22 21 20 19 18 17
1 2 3 4 5 6 7 8 9 10 11 12 13 14
0 2.8 5.1 5.1 3.0 2.5 2.6 5.1 0.2 4.9 4.9 5.2 3.1 3.1
NC NC
L4502
C4512
33uH
0.1 F
6.3V
NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
C D
E
(VCR PCB)
L4505
P.CON+5V
100uH
0305
OSD_VIDEO
TX
RX
EE/VV_V_OUT
R3046
SUB_CS
R4512
220
5.6K
SUB MICON IC
IC3005
4.5 5.1 5.1 0
OEC7080A
16
32 31 30 29
5.1
DVD_LED
D3
0.3
VCR_LED
D4
32 D2
0
D5
0
D6/CNTR0
15
0 0
D7/CNTR1
R3048
5.1
SUB_CLK
P20/SCK
220
9 RESET
R3049
5.1
SUB_DATA_IN
L4506 P21/SOUT
P.CON+5V
10 CNVSS
220
R3047
5.1
22uH SUB_DATA_OUT
P22/SIN
C4517_1 220
9 10 11 12
C4516 0.001 Y
R4511 5.1 0 2.5 2.3
SUB_RESET
2.7K 50V 4.7 YK
C4515
1 3
47 KA
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
E
2-29 2-30
F G
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.
FROM REGULATOR
GND
P.CON+5V
AT+5.2V
FROM Y/C/AUDIO/HEAD AMP
EE/VV_V_OUT
2FSC
TO DISPLAY
DVD_LED
VCR_LED
R3052
4.7K
0 0 0 0
TO TUNER/JACK
28 27 26 25
OSD_VIDEO
0
P02
0
P01
FROM/TO DVD IN/OUT
25 P03
0
P00 TX
RX
0
AIN3/CMP1+
0
AIN2/CMP1-
FROM/TO VCR SYSCCON
0
AIN1/CMP0+
SUB_CS
15 VDCE
0
SUB_RESET
AIN0/CMP0-
16 P30/INT0
SUB_DATA_OUT
0
P31/INT1 SUB_DATA_IN
SUB_CLK
13 14 15 16
0 5.1 0 5.1 IIC_DATA
AT+5.2V IIC_CLK
CG_DATA
CG_CLK
CG_CS
GND
F G
H
8
7
6
5
4
3
2
PCB010
VMB252
1
H