Testpoint Overview; Main Panel Copper Track Side; Crt Panel Copper Track Side - Philips L01.1E Service Manual

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Block Diagram, Testpoints, I2C and Supply Voltage Overview

Testpoint Overview

Main Panel Copper Track side

1
8
SUPPLY
CONTROL
HOT GROUND

CRT Panel Copper Track Side

L01.1E
6.
AUDIO OUTPUT
7901 OR 7902
1
AUDIO PROC.
1
26
7831
52
27
D
4
G
S
7520
5
7521
SUPPLY
A1
A4
1V / div DC
1V / div DC
500us / div
500us / div
A2
A8
1V / div DC
1V / div DC
500us / div
500us / div
A3
A8a
1V / div DC
1V / div DC
500us / div
500us / div
20
TV-PROC.
7200
E/W
LINE
7460
D
B
C
E
G
S
7400
A9
A11a
F1
F4
500mV / div DC
500mV / div DC
500mV / div DC
5V / div DC
500us / div
2us / div
5ms / div
5ms / div
A10
C1
F2
I1
500mV / div DC
1V / div DC
500mV / div DC
2V / div DC
500us / div
500us / div
5ms / div
200us / div
A11
C2
F3
I2
1V / div DC
1V / div DC
10V / div DC
2V / div DC
200us / div
500us / div
5ms / div
200us / div
A1
B4
A2
A4
A3
A5
L12
A4
A4
A5
C3
A6
B3
A7
B3
A8
B4
A8a
B4
2V / div DC
A9
B4
20us / div
A10
B4
A11
B4
P1 = "$"
A11a C3
A12
C2
A13
C2
A14
C1
A15
B2
A16
B2
C1
B6
C2
B6
C3
B6
P2
C4
B6
C5
B6
C6
E1
F1
D8
F2
D8
F3
C8
2V / div DC
L1
C6
5us / div
L2
E6
P3 = 16V8 (13V8)
L3
E7
L4
E6
P4 = 3V3
L6
C7
L7
E8
P5 = 12V
L8
E8
L9
C7
9
L11
D7
P6 = 140V
P1
E5
7471
P2
E4
S1
P3
D3
P4
C4
1
P5
C4
FRAME
P6
D5
S1
B5
S2
A6
S3
A7
2V / div DC
S4
A7
20us / div
S5
A7
S2
V1
B7
V2
B7
V3
B7
V4
B5
V5
B5
V6
B5
V7
B5
500mV / div DC
20us / div
V8
B5
V9
A5
S3
500mV / div DC
5ms / div
I3
L2
S4
500mV / div DC
1V / div DC
500mV / div DC
10us / div
20us / div
5ms / div
I4
L4
S5
20mV / div DC
5V / div DC
1V / div DC
10us / div
5ms / div
5ms / div
L1
L5 = +200V
V5
L6 = +50V
L7 = +50V
L8 = +13V
L9 = +5V
L10 = +8V
1V / div DC
1V / div DC
L11 = +13V
20us / div
10us / div
V6
V16
1V / div DC
50V / div DC
10us / div
10us / div
V7
1V / div DC
10us / div
V8
2V / div DC
5ms / div
V9
500mV / div DC
10us / div
V10
200mV / div DC
20us / div
V11
1V / div DC
10us / div
V12
1V / div DC
10us / div
V13
1V / div DC
10us / div
V14
50V / div DC
10us / div
V15
50V / div DC
CL 16532008_030.eps
10us / div
050601

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