12.17. I/O Section (4/4) (Main P.C.B.(4/4)) Schematic Diagram (I)
1K
R4810
L2_IN_L
VHS_L
1C4836
1C4839
C4817
50V 1
C4820 50V 1
C4818 50V 1
C4816
50V 1
C4823
0.01[KB]
L2_IN_R0R4836
R4837 0
R4819 3R3M
C4811 50V 4.7
REG12V
COM_MUT_H
K4802 VWJ0795=5
R4805
2200
TW4504 VWJ0795=17.5
VHS_R
K3906
ERJ6GEY0R00V
C481335V 10
C4812 35V 10
12K
R4830
0.1C4834
C4840
50V 1
50V 1
C4842
16V 470PC4837
C4819 16V 220P
R4826 12K
R4835
1K
R4834
1K
C4828 82P
R4829
12K
R4818 100
R4817 100
82P
C4821
R4827
12K
2625 27 2817 18 20 22 24232119
8 7 5616 15 10 91314 1112 3 12
30 3231
4
29
IC4804
C1AB00001920
C4803
16V 10P
C4805
16V 10P
R4814
47K
7 56
10 1211
8
9
UNR521300L
QR4810
S
S
A
S
A
A
POFF_H
SELECT
RF_OUT
or
LS
EXT32
RF
BIAS
(BD3824FS-E2)
D/A2
LINE
OUT2
VCC
OUTR
LINEOUT1
OUTL
FRONT1
FRONT2
D/A1
SDA
GND
SCL
REGFIL
NC
TUOL
CAP1
TUOR
NC
VHS AUDIO OUT
TUIR
TUIL
NC
X0
A
B
X3
Y1
VSS
VEE
lnhlblt
EXT11
EXT22
EXT31
EXT12
EXT21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
L M N O Q R S T U V W X Y Z a b c d e fP
18 19 2017161514131211
TO
I/O SECTION
(2/4)
LOCATION MAP
1/4 2/4
3/4 4/4
DMR-EZ47VP/EZ475VP
I/O(4/4) Section(Main P.C.B.(4/4))
Schematic Diagram(I)
V:Video Section:(Page: )
D
A:VHS Audio Section:(Page: )
E
S:Syscon/Servo/Timer Section:(Page: )
I:I/O Section:(Page: )
F
G
G
DMR-EZ47VP / DMR-EZ475VP
80