Schematic Diagram Of Dh Board - Sony TRINITRON KV-ES29M90 Service Manual

(13) Schematic Diagram of DH Board

1 2 3 4
A
B
C3801
#
VCC
GND
REF
X OUT E-A3 REG
C
E-A3 E-A3
R3846
#
D
C3805
#
R3847
#
Q3810
R3848
#
#
E
CN3802
#
F
N/S(B) 1 D3805
# R3802
N/S(E) 2
#
3
DEGAUSS
4
GND
7V 5
11V 6
Q3807
G #
TO A BOARD
TO LCC
H
I
J
– 149 –
5 6 7 8 9
IC3807
#
NC
5V
NC
IC3805
#
Q3811
#
R3805
#
1 2 3 4 5 6 7 8 9 10
R3807
#
R3804 R3853
R3856 R3857
# #
# R3825 #
#
R3851
R3852
#
R3850
#
#
D3807
R3809 R3808
#
#
#
C3820 R3814
R3803 C3819
#
# #
JW3801 #
#
R3810
#
R3845
R3839
#
#
R3854
Q3808
#
#
Q3809
Q3812
#
C3816 #
C3804
#
#
C3807
C3808
#
#
10 11 12 13 14
D3809
#
R3828
#
D3810 C3822
# #
R3823
#
D3808
R3849
#
#
NL3801
TO BEZEL
TO D GND
R3812 R3811 CN3803
CN3801
1M 470k
1/2W 1/2W
(MAGNETIC FIELD CORRECTION)
B-SSS10133-HK.-DH.-ES29
– 150 –
PRINTED WIRING BOARDS
F2 DH
[AC SWITCH] [MAGNETIC FIELD CORRECTION]
– F2 Board –
– DH Board –
Schematic diagram
? DH
board
– 68 – – 151 –
KV-ES29M90
RM-916