Block Diagram Supply - Philips 51PP9200D/37 Service Manual

Block Diagrams, Test Point Overviews, and Waveforms

Block Diagram Supply

SUPPLY
E2 STAMDBY SUPPLY
5511
1505
5512
1506
1
MAINS
6500
6A3
2 FILTER GBU6JL
+
-
MAINS INPUT
5501
5
7510
STR-W6833N
5510
1 3
D
2
6509 3531
4 1
VCC
6
FB
OLP
6510
4 1
3 2
7516
HOT GROUND COLD GROUND
E3 DEFLECTION
5802
+130VS
6802 8
2803 3817
7
6801 6
1806 2805
5
6A3
3
1
7801
5806
DM-INPUT
E4
7802
7803
7807
HOUT
E4
1809
1
2
TO 1202
3
FILAMENT
D
4 CRT
E4 VPULSE
PROTECT HVG-ON
E1
NEG-HORIZ-PULSE
EBJ1.0U
E1
MAIN SUPPLY
Mains_Pos
Mains_Neg
7551
1504
TEA1506T/N1
STANDBY 12
SPMS
E1 E1
CONTROL
6505
5515 +12V DRIVER
6
2
11 VCC
7
10
7
TO 1519 DEM
PWRFAIL 7
M1
8 E1 ISENSE
6
MSB
6
CTRL
9 5
6512 4
5508 +5V2
10
3
2
1
3551
IC_SUP
3538
7511
TCET1103
Feedback
Circuit
E4
5500
DEFGND
9
3802
10 HBLANK
12 +30V_CLAMP
3810
6805
13
1804
2811
+13V
14
6A3
15 6806
2814 1805
-13V
16
1904
6A3
DYN FOCUS
DYN-FOCUS-LOW
CONTROL
DYN-FOCUS-HIGH
VERT-PARABOLA
HOT COLLECTOR
1801
7811 1
STV8172A
2
TO
VDOA
DEFLECTON
3
E4
YOKE RED
VDOB 3804
4
E4
AMPLIFIER
VPULSE
1802
E4
1
2
TO
3805 DEFLECTON
3
YOKE GREEN
4
E4
1803
1
2
TO
3806 DEFLECTON
3
YOKE BLUE
4
6. 28
5552
5553
12
3560 13
11
5556
14
10
5551 5559
7 15
7552
6 16
3555 5561
11
17
5563
18
3556 3557
9
19
5
5565
20
21
5567
1 22
3570
4 1
7554
TCET1103
3
3573
2
3574
7555
Feedback
Circuit
HOT GROUND COLD GROUND
HV GEN
R G B
VFOC EHT EHT EHT
5904
TRANSFORMER DRIVERS & CONTROL
VAUX OVP ON /
ABL RTN VAUX GND TEST OFF GND VB+
MT
2 3 4
5902
+130HV
3902
2922
3908
6917
-200V
5901
2924
6916
+330V
HVG-ON
CONTROL
E4
VDOB
E3
VDOA
E3
E3 DM-INPUT
HOUT
E3
VPULSE
E3
HOT-COLLECTOR
6U07
2562
5555 -VAUDIO 1517
1
6556
2
3 TO 1M02
2565
5558 +VAUDIO
B8B
4
MSB
6557 5
6
2568 5560
+35V
1553
6558
6
2571 5
5562 -22V
TO 1516
4
M1
6559
3
MSB
2
2574
5564 -35V
1
6560
2582
+130VS
6561
2584
+130VHV
3584 +5V2
+5V2
7557
PWRFAIL
E2
PROTECT
E3
7556
STANDBY
E2
M1 POWER SUPLY
1516
5504 -35V
1
2 -22VR
7506
5508
IN OUT
TO 1553
COM
E1
5505 -22V
3
LSB
4
5
6 5505 -22V
1901
1
1519
TEST
2
+5V2
1
2
5508
7502-2
TO 1504
E2 7 POWER FAILURE
LSB
+12VA
10
11
12 STBY
5509
7502-1
1910
1
2
3 STANDBY
4
5
6 TO 1620
M3
7
MSB
8
9
10
11
12
-35V
-22VR
-8V
-22V
-22V
+5V2
+5V
1523
4
5
+12VA 6
TO 1J02
7
B01B
8
SSB
+12V
9
10
7500 11
STANDBY
+8V
IN OUT
COM
7501
+9V
IN OUT
COM
G_15860_032.eps
020406