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13.18. I/O Tuner Section (3/4) (Main P.C.B.(4/4)) Schematic Diagram (I)
TO
I/O TUNER SECTION
(1/4)
C
B
V:Video Section:(Page:
A:VHS Audio Section:(Page:
S:Syscon/Servo/Timer Section:(Page:
I:I/O Tuner Section:(Page:
A
LOCATION MAP
1/4
2/4
3/4
4/4
A
B
C
D
L
3
1
2
S
L12_SWIDE_A
S
OSD_V_OUT
K3904
L7402
G0A100HA0023
S
X_SW_5R8V
A
L3_IN_R
A
L3_IN_L
A
L1_IN_L
A
L1_IN_R
A
L2_IN_L
A
L2_IN_R
S
L3_H
C4829
16V10
A
VHS_L
C4830
16V10
A
VHS_R
A
FM_MUTE_H
A
X_SW12R3V
VIN
ON[H]
1 2
S
AU_GND
A
A_REG12V
C
)
D
)
E
)
F
)
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
1
E
F
G H
C3719 0.01
50V
1
2
C4803
25V47
R4816
1K
R4815
1K
QR4807
UNR511300L
VOUT
GND NR
1
1 2
1 2 2
1 2
2
I
J K
L M N O
P
Q
R
S
1 2 1 2
1 2
1 2
1 2
1 2
1 2
C4804
25V47
1
5
1
5
4
4
3
3
2
2
QR4808
XN0121600L
1
2
3
87
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