C Board Schematic; D2 Board Schematic - Sony FD TRINITRON KD-28DL11U Service Manual

A B C
~ C Board Semiconductor Voltages ~
1
R f e A n o d e C a h t o d e
D 7 0 1 0 7 . 0
D 7 0 2 1 5 4 4 . 1 9 9 4 .
D 7 0 3 0 0
D 7 0 5 0 0 7 .
2
3
C..-28DL11
C
4
R,G,B OUT
4
5 3 5
RV702
110M
1
13
10
11
J701
CN702
1P
GND 1
6 TP4
7
1 2 3
D710
RD6.8ESB2
8
TP1
D709
CN703 RD6.8ESB2
7P
TP2
WHT
R IN 7
G IN 6
B IN 5
TO A BOARD
4
CN003 +8V
JW1805
GND 3 TP3
XX
1K 2
NS CORRECT 1
9 C1803
R1805 R1806
10k 330k 0.022
1/10W 1/4W 50V
F
TP7
R1811 R1813
R1817 2.2k 2.2k
CN1802 4.7k 1/10W 1/10W
1/10W Q1802
3P
RED 2SC2785-HFE
RV1801
10 47k
LOW_B 1
0.1W
R1818 R1816
TO VM BOARD
GND 2
10k 10k
CN1902
R1815 Q1803
1/4W
V_PULSE 3
2.2k 2SA933AS-QRT
Q1801
1/10W
2SA933AS-QRT
~ C Board Schematic Diagram [ R-G-B Out ] ~
11
D E F
R f e A n o d e C a h t o d e R f e A n o d e C a h t o d e
D 7 0 6 1 3 1 8 . 1 9 9 4 . D 7 1 0 0 2 6 .
D 7 0 7 1 3 6 7 . 1 9 9 4 . D 1 8 0 1 0 8 0 .
D 7 0 8 0 3 1 . D 1 8 0 2 0 3 8 .
D 7 0 9 0 3 0 . D 1 8 0 3 0 4 2 .
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
R728
R704 5.6
15MM 1/4W
D704 D705
EL1Z
XX
C706
R703 C704
0.001
2.2
1M
500V
250V
1/4W
B
1
D703
EL1Z
6
7 C708
R718
R724
33k 4700p
XX
8 2kV
1/2W
E
9
RV701 R709
XX XX
TP6
R726 R722
XX
1k
TP5
1W
RS
1
SG703
XX
R712
SG702 R705
1k
XX 1k
1W
1W
RS
SG701
XX
IC701
TDA6108JF/N1B
R,G,B DRIVE
4 5 6 7 8 9 C710
D706 D707
1SS83TA
1SS83TA
C705
R706
0.001
330
500V
R
1/4W
B
D702
C701
G
1SS83TA
0.1
250V
B R716 330
PT
R727
330
1/4W
D701 C702
C703
10
1SS133 0.01
50V
50V R702
F
10k
1/4W C1805
CN1801
D708 47p
3P
RD6.8ESB2
50V
WHT
CH
ROT (-)
3
2 NC TO ROTATION COIL
1 ROT (+)
D1802
RD15ESB2
4 3 1
2 R1804
100K
IC1801
M5216P
R1801
R1812 ROTATION AMP 47k
1/10W
15k
1/10W
5 6 7 8
R1809 R1803
C1806
10k 100K
10
25V
R1808
D1803
10k
RD15ESB2
R1814
C1804 D1801
2.2k
10 RD15ESB2
R1807 50V R1810
1/10W
10k 10k
1/10W
G H I
~ C Board IC Voltages ~
R f e N o P n i N o V l o a t g e ( ) V R f e N o
1 3 0 .
2 2 6 .
3 3 1 .
4 0 7 .
C I 1 8 0 1
C I 7 0 1
5 6 3 .
6 1 9 9
7 1 3 3 5 .
8 1 5 4 4 .
9 1 3 6 2 .
CN704
XX
H2
1
NC
2
3 GND
4 NC
5 +200V
CN707
5P
WHT
1 H2
2 NC
TO A BOARD
+200V
3 CN508
4 NC
5 GND
CN706
1P
TO FBT
1 G2
CN701
4P
+1000V
1
2 GND
3 +200V
4 H2
KG KB G2
V901
L704
10uH
W66LWS000X
H
PICTURE
TUBE
10
250V HV
CV KR G1 G4
R701
1M TO A BOARD HV (T511)
1/4W
TO COATING EARTH
C711
XX
R741
100
1/2W
RC
- 40 -
J K L M
~ C Board Waveforms ~
P n i N o V l o a t g e ( ) V
TP1
1 3 8 .
2 3 8 .
3 3 8 .
4 0
2.32 Vp-p (H)
5 4 0 .
6 4 0 .
TP3
7 4 2 .
8 8 0 .
2.32 Vp-p (H)
TP5
116 Vp-p (H)
TP7
2.68 Vp-p (H)
D2.-28DL11
D2
SMART MODE DEFLECTION
CN8801
8P
L8802
220uH
H DY- 8
C8803
0.33
NC
7 C8802
250V
0.1 C8806
SMART 6 PP
400V XX
PP
NC
5
Q8801
TO A BOARD
GND 4 STP19NB20
CN512
GND 3
JW8802
SW 2
10
S
+8V 1 R8802
XX D8801
MTZJ-9.1
CN8802
XX
SW
1
GND
2
+8V
3
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
~ D2 Board Schematic Diagram [ Smart Mode Deflection ] ~
N
20us/div 20us/div
TP2
2.32 Vp-p (H)
20us/div 20us/div
TP4 TP4
116 Vp-p (H)
20us/div 20us/div
TP6
102 Vp-p (H)
10ms/div
R8810 R8808
XX XX
D8802
R8809
EL1Z JR8801
XX
Q8805
0
XX
CHIP
R8803
Q8804
R8807
C8804 100k
XX
XX
0.047
1/4W
630V
R8805
10k
1/10W
IC8801
R8804
PC123F2
2.2k
SMART MODE
DEFLECTION
R8811
XX
Q8802
DTC144EKA
R8806
Q8803
100
DTC144EKA
1/10W
D8803
MTZJ-4.7B
R8812
22k
1/10W