Download Philips 26PW9100D Specifications

Block Diagrams, Testpoint Overviews, and Waveforms
L05.1U AA
6.
22
Block Diagram Supply and Deflection
SUPPLY AND DEFLECTION
G
SUPPLY
J
FRONT INTERFACE
1211
1
LINEARITY & PANORAMA
7460
ACTIVATING
CIRCUIT
ONLY FOR:
28"WSRF LA/NA
32" WSRF LA/NA
28" WS-SF LA
1231
7462
1212
1
2
2466
2
2464
2467
1404
4
MAINS
SWITCH
(not USA)
1461
4
LINEARITY AND
PANORAMA
CORRECTION
1
1
HOR.
DEFL.
COIL
2474
2475
1462
1
TO 1221
A1 POWER SUPPLY
Degaussing
Coil
4
2
3
1
1503
3
7463
I2SD/1
7541
ENERGIZING
CIRCUIT
(optional)
3523
2
Vbatt
V_DG
LINE
5500 :
5502
1500
6500
AC
F508
5450
6481
+6V
VDC
T4E
or
CONNECTIONS
1463
+9V
A2 LINE + FRAME DEFLECTION
1504
1
1505
A5
2
EHT
3
2505
DC
7404
5512
7404
5551
17
9
MAIN
SUPPLY
5402
TO
CRT
B1
1
F552
5552
8
7405
BU4508DX
Vbatt
18
OR
F563
I513
7511
TEA1506T
3513
DRAIN
11
DRIVER
I511
3514
I519
2
2511
6
Vcc
9
SENSE
D
5
14
G
+Vaudio
S
3
7514
3522
FOCUS G2
-Vaudio
F561
LINE
OUTPUT
CIRCUIT
+
E/W
CORR.
EW_DRIVE
5561 6562
10
+6V
2
1404
1
EHTinfo
10
2
HOR.
DEFL.
COIL
3516
CONTROL
IC
CTRL
13
I516
7512
14
4
5562 6563
7
DEMAG
3517
3571
11,12
7571
REFERENCE
CIRCUIT
6511
4
1
3519
12
K2 RGB BUFFER - ATSC
Stdby_Con
STANDBY
CIRCUIT
VCC
A4
5
6
8
COLD GROUND
1403
Filament
5457
3456
6453
3458
6461
3450
5458
3455
1
F_Y
3
F_Pb
7509
+6VA
PANEL
5
F_Pr
VDC
VCC
6452
-14V
F453
VideoSupply
+12V_LOT
9
ATSC
B
3485
11
TO P1255
AUXILIARY POWER SUPPLY
6467
I573
6573
HOT GROUND
+14V
3401
VT_SUPPLY
Vbatt
6545
1532
2
3536
7525
11
5
8
4
9
EW_DRIVE
7
7545
6544
+3V3A
5526
+3V
HD
1401
7
SVM_ROT
K1 DEFLECTION CONTROLLERS
+3V3
10
6
+12V_LOT
6546
9
6
+6V
5527
7
6552
14
SUPPLY
CONTROL
5504
6
7510
VideoSupply
EHTinfo
2
7561
POWER_DOWN
A5
A4
12
1
7404
TA1317AFG
1535
FEATURES &
CONNECTIVITIES
7535
3560
7402
TA1360AFG
F_Y
7542
3545
REFERENCE
CIRCUIT
1
4
2
7543
F_Pb
67
F_Pr
66
VDRIVE
SIGNAL AND
SYNC PROC.
EW_FD
7575
STANDBY
CIRCUIT
EWFILTER
Stdby_con
FBP_IN
COLD GROUND
3410
Vguard
3470
1251
1
1251
1
Vguard
H_OUT 37
FLYBACK
GENERATOR
2
2
EHTinfo
5
VDRA
3
3
VDRA
3489
6
VDRB
4
4
VDRB
3478
EW_DRIVE
5
5
EW_DRIVE
6
6
13
6408
3470
7
F458
5
FRAME
THERMAL
PROTECTION
1451
1
3
F459
Vguard
3434
1
7403
14
77
39
7451
TDA8177F
EHTinfo
7406/7416
A4
CRT
+14V
7405
VSM_OUT
HOT GROUND
VDC
+8V
3544
7516
TCET1103
68
7
EHT 3
+8VA
3542
3
V_NF
+12VA
4
1
DEFLECTION
PROCESSOR
5524
TO 1351
2
1
6539
5
3
Vbatt
Filament
3429
A10
HFB
7
7573
2
3
3477
3576
+3V3
7513
TCET1103
3518
2477
3575
VM_MOD
7
7
SVM_ROT
HFB
8
8
HFB
H_DRV
9
9
HD
VER.
DEFL.
COIL
-14V
3471
F_15060_036.eps
210305
B1