Toshiba MW20H63 User Manual - Page 12

Tv Block Diagram

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TV BLOCK DIAGRAM L1703 DEGAUSS COIL 2 1 DEGAUSS RELAY RY1701 3 4 AC IN F1701 FEED BACK SWITCHING IC1702 KIA431A-AT 1 3 FEED BACK IC1701 PS2561AL1-1-V(W) Q1706 2 3 SWITCHING Q1705 SWITCHING D1705, D1706, D1710, D1711 Q1702 RELAY DRIVE TRANSFORMER SWITCHING T1701 18 1 17 14 4 13 6 10 7 11 VR1701 +B ADJ. V.OUTPUT IC401 LA78040 7 1 5 2 FROM/TO CHROMA/IF CP602B 1 V.OUT 6 H.OUT 7 P.CON+5V 2 TV_POWER_H 3 AFC 4 ACL 8 EMERGENCY 9 +B DOWN 5 EW_OUT NC F-21 Q401 Q407 Q409 H.DRIVE H.VOLT_SW H.VOLT_SW T401 5 2 3 Q403 FL OUT Q406 CURRENT DET MOTOR+12V CHROMA/IF MOTOR+12V +B UNREG+8V UNREG+5V DEGAUSS_H POWER_FAIL MOTOR+12V REGULATOR MICON Q408 SW Q801, Q804 RED OUT Q803, Q805 GREEN OUT DY FB401 1 F 3 FBT S 2 9 HV 7 J801 11 6 8 F 7 Q802, Q806 BLUE OUT SOUND_GND SOUND +B TUNER/DVD IN/OUT/ COMB FILTER CHROMA/IF CP802B CUT OFF 1 R.OUT 3 G.OUT 4 B.OUT 5 CLAMP OFF 6 NC VM COIL 7 NC NC 8 V801 CRT F-22

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TRANSFORMER
SWITCHING
T1701
14
11
6
AC IN
L1703
DEGAUSS COIL
DEGAUSS RELAY
RY1701
4
1
2
1
3
FEED BACK
IC1701
PS2561AL1-1-V(W)
VR1701
+B ADJ.
CURRENT DET
Q406
TV BLOCK DIAGRAM
MOTOR+12V
SOUND +B
Q1702
D1705, D1706,
D1710, D1711
7
2
3
DEGAUSS_H
Q1706
SWITCHING
HV
F
S
DY
FBT
1
V801
CRT
3
FB401
V.OUTPUT
IC401
LA78040
1
5
2
2
Q401
H.DRIVE
2
T401
5
3
Q403
FL OUT
RED OUT
Q801, Q804
GREEN OUT
Q803, Q805
BLUE OUT
Q802, Q806
J801
11
8
6
F
7
MICON
TUNER/DVD IN/OUT/
COMB FILTER
REGULATOR
RELAY
DRIVE
F1701
P.CON+5V
V.OUT
FROM/TO CHROMA/IF
CP602B
4
3
2
ACL
AFC
TV_POWER_H
7
6
1
H.OUT
SW
7
9
7
Q407
H.VOLT_SW
+B
G.OUT
CUT OFF
CHROMA/IF
CP802B
6
5
CLAMP OFF
B.OUT
4
3
1
R.OUT
FEED BACK
SWITCHING
IC1702
KIA431A-AT
1
3
10
17
18
UNREG+8V
UNREG+5V
Q408
Q409
H.VOLT_SW
EMERGENCY
+B DOWN
8
9
F-21
F-22
MOTOR+12V
CHROMA/IF
POWER_FAIL
EW_OUT
5
Q1705
SWITCHING
4
13
SOUND_GND
8
7
NC
VM COIL
NC
NC
MOTOR+12V
NC