Crt Panel - Philips L04E Service Manual

Circuit Diagrams and PWB Layouts

CRT Panel

1 2
CRT PANEL
A
0330
MECHPART
B
1 IN1
2V5
C
2 IN2
2V5
3 IN3
2V5
D
1331
F331
1
From 1204 of
F332
2
F333
3
Features &
Connectivities F334
4 BC_INFO
OR
F335
5
E From 1431 of
F336
6
7
CRT
INTERFACE PANEL
F
ROT
B2
SVM
B2
VSVM
B2
1351
1
F351
From 1466 of
From 1401 of I351
2
OR
3
G Line + Frame CRT
F352
4
Deflection INTERFACE PANEL
5
EHTb
3139 123 5889.3
1 2
L04E AB
3 4 5
+200VA
7330 6
188k7
Vdd
3k77 Vdd
I330
3333 3334 F338
OUT1 9
A1
3k75
Vref BC1
140V 100R I333 1K
188k7
3336 F339
3k77
Vdd
I331
3335 1K
OUT2 8
A2
3k75
BC2
Vref 140V 100R I334 2332
188k7
F341
3332 1n5
3k77 Vdd
I332
3331 1K
OUT3 7
A3
3k75
Vref BC3
140V 100R I335
Vref
THERMAL
BCI 5
2.5V
PROTECTION
7V 6V
GND
4
I337
* *
*
*
4337
3337
*
5352 F356
27u
*
+200V
3351
F354
+200VA
100R
Filament 5330
F353
2351
10u
3 4 5
7. 44
6 7 8
EUROPE
ITEM RGB+DISPL-21RF.28WS-EU & RGB+DISPL-29RF-EU &
RGB+DISPL-24WR.25.28BLD-EU RGB+DISPL-24WR.28.32WR-EU
3328 --- ---
3329 --- ---
3330 --- ---
3337 --- ---
4328 JMP JMP
4329 JMP JMP
4330 JMP JMP
4337 --- ---
5351 --- IND FXD LAL04 A 22U PM10
9351 JMP ---
AQUADAG
WIRE
3356 I357 1332
EHTb
10R
CRT Sockets
1255
1256-A 1254-A
1 1
1
G3
G3
4
5 5
5
G1
G1
6
6
G 6
CG
CG
I336
7
7 7
G2
G2
8
R 8
8
CR
CR
F340
9 9
9
H1
H1
10
10 10
H2
H2
11 11
B 11
CB
CB
12
12
12
GND
GND
I355
I353
F331 F332 F333 F338 F339
500mV / div DC 500mV / div DC 500mV / div DC
50V / div DC 50V / div DC
20µs / div 20µs / div 20µs / div 20us / div 20us / div
6 7 8
9 10 11
Blue
Green
Red
5 7 1
T0 CRT SOCKET
1352
VG2 FOCUS
F341
FROM LOT, MAIN CHASSIS LINE + FRAME DEFLECTION
50V / div DC
20us / div
9 10 11
12 0330 B2
1254-A B7
1255 B6
1256-A B7
1331 D2
1332 B8
1351 G2
1352 F9
2330 B3
2331 D6
2332 C6
A 2333 D5
2334 B4
2335 F3
2336 D4
2351 G4
2352 F7
2353 F7
2354 D7
3328 D2
3329 C3
3330 D3
3331 D4
B
3332 C5
3333 C4
3334 C5
3335 C4
3336 C5
3337 E4
3351 G3
3354 F6
3356 B7
3357 D7
CRT
3358 D7
4328 D2
C
4329 C2
4330 D3
4336 D4
4337 E4
5330 G5
5351 F4
5352 F5
6331 C5
6332 B5
6333 B5
6338 D3
D 7330 B3
9351 F4
F331 D2
F332 E2
F333 E2
F334 E2
F335 E2
F336 E2
F338 C5
F339 C5
F340 C6
F341 C5
E
F351 G3
F352 G2
F353 G4
F354 G3
F356 F5
I330 C4
I331 C4
I332 D4
I333 C5
I334 C5
I335 D5
I336 C6
F
I337 D3
I351 G2
I353 F6
I355 E7
EHT
I357 B7
G
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