Sony Trinitron KV-EF34M80 Service Manual page 8

(10) Schematic Diagram of D2 board
1 2 3
A
C2829
0.0022
B:CHIP
CN2822
7P
B
YEL
:S-MICRO
VD+ 7
15V 6
FBP 5
+135V
GND 4
C
GND 3
NC 2
135V 1
TO A BOARD
CN503
D
D2801
MA111-(K8).S0
BIAS
C2803
R2803
680p
E 2.2k
:PT
:CHIP
2.3
R2801
3.9k
:CHIP
1.6
Q2802
2SA1162-G
IC2801
F
NJM2903M
DF/DQP.AMP
C2801
0.0047
:PT
G
C2900
0.0056mF
H
I
J
– 111 –
KV-EF34M80
4 5 6
15V
15V
R2872
2.2k
:CHIP
7.5
R2867 Q2821
L2803
39k 2SC2712-YG
33mH
:CHIP C2833
R2858 C2835
:LHL08
1.2k 0.0022 0
:CHIP
:CHIP :PT
-0.6
C2832
C2830
1 2.3
0.0068 R2871 R2874
R2859 R2866
50V 2.2k 33k
10k
2.2k
:CHIP :CHIP
:PT
:CHIP
:CHIP
R2809
C2805 R2816
R2813
10k C2806
47
100k
47k
:CHIP 0.0047 400V :PT
25V :CHIP
:CHIP
C2901
R2831
R2900
10mF 4.7k
47k
R2821 1W
:CHIP
:RS
390
R2889
:FPRD
150k
R2820
S2801
R2804
8.1
47k
SWITCH,LEVER R2830
470
:CHIP
15k
:CHIP
1.6
2W
R2825 :RS
Q2806
330
8 7 6 5 2SC2712-YG
:CHIP
1.6
1.6
C2814
Q2805
10
2SA1162-G
0
R2902
1 2 3 4
R2824
47k
10
5.7 :CHIP Q2807
:FPRD
2SC3840(3)
DF.OUT
R2827
470
:CHIP
C2809
R2812
10
100k
:CHIP
R2806
2.2k
:CHIP
R2886
R2885
3.9k
39k
8 7 6 5
:CHIP :CHIP
C2842
0.0033
:PT
R2901
1 2 3 4
47k
:CHIP
KV-EF34M80
RM-951 RM-951
7 8 9
8.8
12.9
I O
G
R2839
+135V C2819
22k
47
:CHIP
25V
IC2803
NJM78M09FA
R2833
C2813
C2811 9V-REG.
3.9k
10
0.47
2W
160V 160V
:RS
C2810
470p
500V
B
C2837
R2834
4.7k
1W
:RS
L2802
C2818 10mH
0.0027
L2801
630V
10mmH
:PP
:LHL10
C2817
D2804
R2840
220p
D1NL20U-TR
100k
500V
C2840
DUMPER :CHIP
B 0.082
100V
:MPS
0
R2844
100k
:CHIP
C2822
R2843
0.022
100k
250V L2806
:CHIP
:MPS C2825 15mH
0.01 :LHL10
630V
R2883
:PP
5.6k
:CHIP
5.7 5.5
Q2811
IRF614
DQP.OUT
R2884 S
R2837
4.7k
3.9k
:CHIP
C2821
:CHIP
680p
:PT
R2888
R2887 1k
4.7k :CHIP
:CHIP
Q2824
2SB734-34 (
D2814
11EQS04
PROTECT
10 11 12
TRANSFORMER,
15V
DYNAMIC FOCUS
R2879
R2880 22k
R2878
10k
:CHIP
R2882 22k
:CHIP
1.8k :CHIP
:CHIP
0 0
C2824
0
47
0
25V
1 2 3 4
R2862
C2843
270k
10 :CHIP
16V
:BP
8 7 6 5
4.4
R2861
270k
:CHIP
0.01
B
R2869
470k
:CHIP
R2857
C2834
C2828
R2860 0.1 6.8k
10
1.5k
100V :CHIP
16V
:CHIP
:MPS
:BP
R2838 C2820 C2826
10k 10 0.47
:CHIP 16V :MPS
:BP
D2813
MA111-(K8).S0
B1AS
R2877
12
R2847
1W
1k
:RS
:CHIP
12.1
11.5
12.1
3.3
Q2822
2SA1162-G
Q2823 Q2813
2.7 1.8
2SC4793 2SC2712-YG
DQPVMOD.
R2846
2.2k
:CHIP
C2841
1.0
:MPS
ROTATION CIRCUIT
V-PIN CORRECTION
PICTURE ROTATION CONTROL
V-PIN CONTROL
B-SSSBG3S-WB.-D2.EF34
– 112 –
13 14
T2801
CN2823
1P
:TAB
3 4 1 DF
2 TO A BOARD
CN504
1 6
CN2821
3P
BLK
1
:S-MICRO
3 QP -
2 NC
1 QP +
TO VM2 BOARD
CN2801
)