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4.30. G-Board Schematic Diagram
A
B
TO
K-BOARD
(K5)
C
D
E
TH-42PA20A/F/M/H/R G-BORAD Schematic Diagram
1
G-BOARD TNPA2881AD
!
G5
1
GND_HP
2
SUB_OUT
3
GND_HP
4
LOUT
5
GND_HP
6
ROUT
5%
5%
R3701
R3702
68k
22k
STR
ASPECT
TV/VTR
2
R3706
12k
5%
5%
R3705
R3704
R3703
0
0
6.8k
VOL.UP
VOL.DN
JS3705
JS3706
3
HEADPHONE
C3713
L3767
50V
G1C121Z00004
0.01u
L3768
C3714
50V
G1C121Z00004
0.01u
R3711
10k
D3715
MAZ31400ML
D3717
MAZ31000ML
AV3
JS3712
C3718
50V
560p
C37
560
50V
R3712
75
1%
R3716
180k
C3710
R3715
1u
180k
50V
R3713
75
1%
C3711
10V
100u
R372
100
4
54
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