A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IC4501_1 LC74775M-9839
OSD/VPS/PDC IC
1 101112131415
16
171819
2
20212223242526272829
3
30
456789
IC3005
OEC7080A
SUB MICON IC
1
10 11 12 13 14 15 16
17 18 19
2
20 21 22 23 24
2526272829
3
303132
45678
9
L4505
100uH
0305
C4511
476.3V KA
X3003
EFOMC4004T4
1
2
3
L4503
22uH
L4506
22uH
L4502
33uH
L4501
39uH
R4509
100
R4510
100
R3052
4.7K
R3051
47K
R3048
220
R3049
220
R3047
220
R3046
220
R3050
4.7K
R4505
390
R4511
2.7K
R4508
10K
R4502
10K
R4503
100
R4513
470
1/4W
R4514
10 1/4W
R4512
5.6K
C3039
0.1 B
C3040
0.01 B
C4505
10P
CH
C4512
0.1 F
C4508
22P CH
C4506
22P CH
C4514
0.1 F
C4504
33P CH
C4501_1
0.001 Y
C4517_1
0.001 Y
Q4501
KTA1504S_Y_RTK
BUFFER
C4507
150V KA
C4503
150V KA
C4516
4.750V YK
C4515
476.3V KA
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
W857
W856
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
GND
P.CON+5V
P.CON+5V
AT+5.2V
OSD_VIDEO
EE/VV_V_OUT
2FSC
TX
RX
EE/VV_V_OUT
DVD_LED
SUB_CS
VCR_LED
OSD_VIDEO
DVD_LED
VCR_LED
TX
RX
SUB_CLK
SUB_CS
SUB_RESET
SUB_DATA_IN
P.CON+5V
SUB_DATA_OUT
SUB_DATA_OUT
SUB_DATA_IN
SUB_CLK
IIC_DATA
SUB_RESET
IIC_CLK
AT+5.2V
CG_DATA
CG_CLK
CG_CS
GND
CG_DATA
IIC_DATA
CG_CLK
IIC_CLK
CG_CS
2FSC
VMB252
TO DISPLAY
FROM REGULATOR
FROM/TO VCR SYSCCON
FROM/TO DVD IN/OUT
TO TUNER/JACK
FROM Y/C/AUDIO/HEAD AMP
PCB010
NCNCNCNC
NC NC
D3
D4
D5
D6/CNTR0
D7/CNTR1
P20/SCK
P21/SOUT
P00
P02
AIN2/CMP1-
AIN1/CMP0+
AIN0/CMP0-
P31/INT1
P10
P11
P12
P13
XOUT
VSS
VDD
D0
D1
P01
AIN3/CMP1+
XIN
P22/SIN
VDCE
P30/INT0
15
16
RESET9
CNVSS10
P0325D232
5.1
0.3
0
0
0
4.5 00 00
0
0
0
0
0
0
0
0
05.1 5.1
5.1
5.1
5.1
5.1 0 2.5 2.3 0 5.1 0 5.1
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 0
1.305.202.12.05.13.002.53.85.1 2.6
SYNCldg
CS1
SCLK
SIN
Vdd2
CPout
SYNin
Vdd1
CVcr
CVin
Vss2
CVout
Vdd1
RST
CDLR
SEPout
SEPc
Vss1
X’talIN
X’talOUT
CTRL1
CS2
SCLK2
DOUT
VCORVss3
Vdd3
VCO IN
SDA
NC
2.15.1
0 3.1
2.4
(VCR PCB)
SUB MICON/OSD/VPS SCHEMATIC DIAGRAM
The Parts Number
,
value and rated voltage etc.in
When replacing the parts
,
refer to the Parts List.
Note :
the Schematic Diagram are for references only.
2-29 2-30
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