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TV MAIN III SCHEMATIC DIAGRAM
HOT CIRCUIT. BE CAREFUL AND USE AN ISOLATION TRANSFORMER WHEN SERVICING.
9
(TO TUNER MAIN C.B.A.)
P850
TP804
DC+160V
1
TP805
GND
2
R851
68K
8
R852
68K
7
R850
IC850 STR-F6626
(PWM CONTROL)
27K/2W
4
Z
6
SWITCHING
D850
C850
C851
47/
1000P
CONTROL
50V
5
5
C852
470P
4
3
HOT
2
1
A
B
C
T850
ETS39AG2N5AC
ETS39AG2P5AC
C853
560 A
R857
C855
33K
4.7/200V
820
B
1200V
C854
D853
220P
ERA18-04
L852
VLPS0083
L853
VLPS0087
3
C856
2200P/2KV
L851
VLPS0087
2
D851
AK03
1
R854
D854
R860
680
1/2W
ERB43-04V1
15 1/2W
D855
R856
ERB43-04V1
0.1
Z
R858
R859
1500
R861
2200
D856
C857
ERB43-04V1
1200P
IC851
ON3131-R,KT
R855
ERROR
3300
VOLTAGE DET
D852
C858
ERB43-04V1
0.022
C859
2200P
D
E
F
A
B
C862 1000P
D859 EK19/ERB84-009
9
11
C865
330/35V
8
16
C866
330/35V
D857 ERA18-04
7
10
C864 0.022
6
C863 1000P
D860 EK19/ERB84-009
5
17
C867
330/35V
4
18
12
C861 1000P/1KV
L855
LSLF0065
D858 RU30A014-305
13
C868
470/200V
1
14
2
15
R862
R866
12K A
WA5 A
47K
B 47K
B
4
1
Z
C860
R863
SHUNT
3
2
2
REG
Z
R864
C869
C874
L859
2200P
LSLF0065
G
H
I
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED BY THE SIGN
HAVE
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.
B
L856
PR851
TP851
TO TV MAIN I
22
UNH000600A
3
+17V
C870
330/35V
C871
L857
PR852
TP852
330/35V
22
UNH000600A
4
-17V
L858
PR850
TP853
TO TV MAIN II
22
UNH000600A
2
+22V
C872
C873
TO POWER SUPPLY
330/35V
330/35V
TP854
C.B.A. P1005
P852
GND
P853
GND
L860
TO TV MAIN I
22
1
+140V/+115V
TP855
P851
GND
J851
J852
P854
GND
1
IC852
SE115N
A
SE140N
B
SHUNT
REGULATOR
3
VOLTAGE CHART
LRM61013
J
K
L
0
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
Not Used
A
PV-DF2700-K
B
Not Used
Z
Z
Z
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