Dynamic Focus - Sony FD Trinitron KV-32FQ70B Service Manual

A B C
TO M2 BOARD CN6804
3P
1 CN0003
JR6815
XX
FB6802 JR6816
XX XX
D6832 JW6832
1SS119-25 XX
2 R6882
47k
1/10W
CHIP
Q6802
2SC2412K-T-146-R
R6803
4.7k
C6801 R6801
1/10W
XX 47k
CHIP
1/10W
CHIP
Q6801
C6851
XX 2SC2412K-T-146-R
3
R6804
D6828 4.7K
AFC PULSE DETECT
XX
135V
CN6800
8P
WHT
+135V 1 R6802 C6802
220k 0.01
2
+135V 1/10W 50V
FB6801
C6817 CHIP PT
NC 3 0uH
XX
TO G BOARD
GND 4
CN6010
4
GND 5
NC 6
+200V 7 C6818
XX
+200V 8
D6825 D6806
RD5.1ESB2
1SS119-25TD
5 CN6803
TAB(CONTACT)
GND
1 C6816
10
50V
R6820 22k 1/10W
CN6802
8 7 6 5
XX
GND
1
IC6801
6 NJM2903M-TE2
1 2 3 4
C6815 C6814
0.01 47
50V 35V
PT
R6821
22k
1/10W
7
CHIP
R6823
3.3k
1/4W
CN6801
10P
15V
+15V 1
8
+12V 12V
3
X_RAY
H-PROT 4
HOP OVP 5
AFC PULSE
TO A BOARD 6
CN5802
DF DRIVE 7
ABL
8
GND 9
GND
10
GND 11
9
UNDER VOLTAGE
PROTECTION
JW6830
5 1SS119-25TD
D6804
XX
R6899
D6830
XX
XX 1SS119-25TD
JR6814 C6850
0
0.1
10 16V
D2.-32FQ70
11
D E F
R6862
XX
R6863
XX
R6811
0.1
1/2W
R6810
RF 1k
1/4W
FPRD
C6813
47
R6809 R6808 C6809
50V 100 33 2200p
RN-CP RN-CP 50V
B
C6808
47
35V
IC6800
Q6803 MCZ3001D
2SC1623 D6800
D1NL40-TA2
VD Vsense
R6818
4.7
1/4W
FPRD VG(H)
+200V
C6807
VS
0.1
50V
VB GND
PT
Timer
VG(L)
P.GND VC1
VC2 OCP
C6824
220
250V
R6842
C6825 XX
0.1
RV6801
50V
PT XX
R6886
XX
R6826
XX
R6843
3 820
R6844
1/10W
15k
IC6807 RN-CP
1/10W
1
TL1431CZ-AP
R6825
510k
2
OVP
1/10W
RN-CP
12V
D6811
1SS119-25TD
JW6805
R6829
47k 15
1/10W
CHIP
ABL PROTECT
R6831
XX
Q6807
2SC1623
C6822
33
C6821 R6827
50V
10 82k
50V 1/10W
RN-CP
+12V
D6831
R6832
47k
CHIP
R6834
R6895 JR6895 D6815
1k
D6813 XX 0
1SS119-25TD
CHIP
C6853
100 R6833
C6823 D6814
16V 10K
100 MTZJ-30C
16V
R6894
39K Q6808
2SC1623
G H I
12V
C6852 R6865 SS RESET
0.01 15k
25V 1/10W
Q6813
2SB709A-QRS-TX
R6897
470k
R6867
1/10W
100
D6820 1/10W
MTZJ-7.5B CHIP
Q6812
R6896
C6848
XX
33k
4.7
1/10W 50V Q6814
CHIP DTC114EKA
C6834
0.01
25V
JW6800 JW6829
15 12.5
R6813
10
R6807 Q6804
1/4W C6811 L6802
330k IRFI644G-LF36
FPRD 330p 107uH
1/4W
1kV
RN
R
R6806
JW6833 R6849
330k S
7.5 XX
1/4W
D6801
RN
RD15ESB2
R6805
330k
1/4W
RN R6815
10k
1/10W
CHIP
C6806
R6814
22 Q6805
10
63V IRFI644G-LF36
1/4W
C6804 C6810
FPRD 330p
680p
1kV
100V
F/B
Ct R6850 JW6835
R6884 S
R6816
XX 7.5
13k
10k
Rt
D6802
1/10W
RD15ESB2
C6805 10 50V
R6817
SS
0.1
C6803
2W
0.047
RS
R6812
8.2k
+200V
R6874
220k
RN-CP
15V
RV6800
4.7k
0.3W
R6848
470
1/10W
CHIP
R6846
7.5k
135V R6883
R6851 1/10W
47
XX RN-CP
1/10W C6827
RN-CP 0.01
100V
IC6803
R6852
R6840 TLV431AIDBV
100k
5MM
R6845
NC ANODE R6847
2.2k
1k
NC 1/10W 1/10W
R6839
RN-CP
12k RN-CP
CATHODE REF
1/4W
RN
R6838
12k
1/4W
RN
R6837
12k
1/4W
RN
R6828
R6836
100k
12k
1/10W
1/4W
RN-CP
RN
R6835 R6841
3.3k
C6820 1k C6837 R6875
1/4W
0.1 1/10W 0.1 3.3M
RN
50V RN-CP 200V 1/10W
JW6810 R6819
PT PP CHIP
5 XX
D6829
XX
- 45 -
J K L M
12V
C6849 HV OVERSHOOT PROTECT
470p
+12V 50V
R6870
220k R6885
1/10W
47k
1/10W
Q6817
2SB709A-QRS-TX
R6868
R6869
10
10k
1/10W
1/10W
Q6815
2SB709A-QRS-TX D6821
D6810 C6835 RD18ESB2
XX 0.22
16V
Q6816
DTC114EKA
D6824 R6887
330
1SS119-25TD
1/4W
JW6806
10 R6881
10k
1/2W
9 HV
JW6807
10
8
17 C6843
SG6800 0.01
800V
7
PP
2 13
5 15
C6812
0.047
10 14
800V
PP
6 G2
4 16
3 FV
1
R6872
0.47
1/4W
18
FPRD
11 19
12
D6822 T6800
D1NL20U-TR
JW8901 5MM
FB8901 XX
C6836
0.1
R6873
50V
D8919
15k L8901
MPS
ERA22-08
1/4W 3.3mH
R8954
100k
1/2W
C8930 C8932
0.0022 0.022 R8955
100k
630V 630V
1/2W
PP PT
R8956
100k
1/2W
D6817
D1NL20U-TR
R8988
100k
T8901
R8989
1/2W
8 1
8 7 6 5
C8938
C6826
220p
220
2kV 2
50V IC6802
NJM2904M(TE2)
D6816
RD15ESB2
6 3
C8939
150p
1 2 3 4
2kV
5 4

DYNAMIC FOCUS

JR6802
XX
JR6803
XX
JR6804
XX
JR6805
XX
JR6806
XX
JR6807
D2
XX
DYNAMIC PICTURE STABLIZING CIRCUIT
JR6808
XX
JR6809
XX
JR6810
XX
JR6811
XX
JR6812 XX
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
JR6813 XX
~ D2 Board Schematic Diagram [ Dynamic Picture Stabilising Circuit ] ~
N
C6842
0.001
50V
R6880 R6878
47k 1k
1/2W 1/10W D6823
CHIP 1SS119-25TD
C6840
0.1
50V
PT
R6876 R6877
470k 470k
1/4W 1/4W
RN RN
Q8909
JR8953
STP5NB40(033Y)
XX
C8952
330p
500V
R8957
C8953
4.7K
S 0.1
RN-CP
X_RAY
12V
R8990 D8927
39k 1SS133
R8991
12k
C8945
47
Q8918
35V
DTC144EKA
C8944
10k 0.01
1/4W
100V
R8951 R8952 R8998
R8949 R8950
8.2k 10k 8.2k 10k XX
135V
3W 3W 3W
3W
RS RS
RS RS
C8929
4.7
160V