Power Block Diagram - Panasonic TX-17LA1M Service Manual

Lh11 chassis
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11.2. Power Block Diagram

Q803
Q804
Q814
DC 15V
JK801
DC IN
V-BOARD
!
Q202
G
D203
R
VCC
RM201
GND
VOUT
K-BOARD
!
SW105
SW104
SW103
SW102
STR
F
-/DOWN
+/UP
R105
R104
R103
R102
TC-17/20LA1H, TX-17/20LA1M/Q/T/X/Z
Power Block Diagram
SW801
PUSH
Q801
STB 15V
Q805
Q813
OVP
POW ON
MAIN POW
Q807
Q806
Q808
V1
A5
LED 15V
6
8
Q202
4
LED R
10
STB 3.3V
8
6
10
REMOTE
4
SW101
TV/AV
K1
A3
KEY
3
3
4
KEY
4
R101
IC802
IC803
AVR 9V
AVR 8V
9V
1
2
3
1
5
IC805
Q809
AVR 5V
STB 5V
1
2
5
Q810
IC807
AVR 3.3V
STB 3.3V
1
2
5
IC806
IC801
AVR 2.5V
AVR 1.5V
STB 2.5V
1
2
1
VIN
ON/OFF
5
2
IC871
IC2001
AVR 9V
AUDIO AMP
9V
1
2
19
5
OVP
Q603
Q604
Q601
Q607
Q608
Q602
Q605
Q606
A-BOARD
!
IC2501
MSP
34
8V
39
11
12
IC4001
13
AV SW
65
65
80
5V
MAIN POW
STB 2.5V
1.5V
VO
3
6
Q811,812
A4
2
3
5
6
8
9
Q851
3
5
IC851
COMPARATOR
5V
IC601
AC INV ON
8
7
3
5
1
6
2
IC602
INV DET
4
2
BL-
!
BL1
INV 15V
2
INV 15V
3
T701-3
5
T701-6
6
T702-3
8
T702-6
9
38

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