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Panasonic

The document appears to be a circuit diagram with labels and component values. It includes several diodes, capacitors, resistors, transistors, an integrated circuit and other electronic components connected in a circuit. Measured voltages are provided for various pins on the circuit. The circuit diagram is complex with many interconnected electronic components.

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victory_1410
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634 views32 pages

Panasonic

The document appears to be a circuit diagram with labels and component values. It includes several diodes, capacitors, resistors, transistors, an integrated circuit and other electronic components connected in a circuit. Measured voltages are provided for various pins on the circuit. The circuit diagram is complex with many interconnected electronic components.

Uploaded by

victory_1410
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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1 - DEO

2 - DEO
1 - DEO
2 - DEO
1 - DEO
2 - DEO
1 - DEO
2 - DEO
1 - DEO
2 - DEO
1 - DEO
2 - DEO
1 - DEO
2 - DEO
1 - DEO
2 - DEO
8 7 6 5 4 3 2 1

R4 33 K 1 W L6 D2
F1 bead C6
C5 4.7 uF
200 V
FUSE R2 R6
D1
D P1 120 K 2.7 K D
H C1 L1 C2
MOV D3 C6
N BL MOV D4 R3
AC OL C4
IC1 150 K R10 D5 J1
OPTO R5 1 T17
120 uF 82 2SC4418 2
200 V 1 W C11
Q1 8 10 4.7 uF
MF
C25 C8 3 9 50 V
MOV R1 C3 4
R11
O 2.7 M ohm MOV 10 D6 L2
BL C22 3
C28 D16 11 10
MOV PWR
B 5 12 C10 C13
330 uF
C Q2 13 18 V C
R7 2SD1458 R23
330 .61 6 14
R8 D15
1 W D7 1N4746A C13
C9 3.9 K MF 18 V 330 uF
18 V

7
D8 L3 PR1
R16 C14 +5
Measured Voltages: 5.6 K 4.7 uF
50 V
5

R15 C21 C17 6


R14 1000 uF
Pin Voltage 220 1 uF 220
6.3 V

50 V C16
B
1 +5.1 D11
5 V
Overshoot Limiter 330 uF
6.3 V B
2 +45.6
3 +15.3 C18
4 0 IC1
OPTO
R17
10 K R19
5 +5.1 Q4 .1 uF
R20
6 +5.1 2SB641
3.9 K Q5
2SB641
7 -31.7 R18
Q3
6.2 R21
K
18 K
8* -24.3 R22
220
2SD636 D12 100 K
1

9* -21.8
D13
* Outputs not present in all models
A A

Title
Panasonic VCR Power Supply
Size Document Number REV
A
Date: January 23, 1998 Sheet of
8 7 6 5 4 3 2 1

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