Supply Lines Overview - Philips EM1.1A Service Manual

Block Diagrams, Testpoint Overviews, and Waveforms

Supply Lines Overview

FRONT MAIN SUPPLY
A1A
J
INTERFACE
0201 0231 0202
OR OR
OR
0211 1051 0212
2 2 4 2
1 1
1 3
5502 5511
6525 2
5503 5516 A1
1505 GBU4J
1501
5504
1
4
2 - +
T5AH
+
V
1 3509 3
MAINS
FILTER
7505, 7506, 7503
GND-STB
QUICK
SWITCH
OFF
MAIN SUPPLY
STAND-BY SUPPLY
A2
V-START
STARTUP 6109
5100
5101 5109
5 6
A1B
7100 A10
+375V
7101 7102 3 7
7105 STP3NB60
5104
MAINS
7120 A11
D
2 8
G
SUPPLY
S
1 10
CONTROL A12
CIRCUIT 5113
GND-STB
3108 3118
A15
5103
GND-STB
5 7103 OR 1
7104
A13
5106 3120 -20V -20V 5102 6103
4 2
2102
3114
GND-STB
A16
5517
MAIN SUPPLY
7504
7502
5506 OR
STP5NB60FP
7530
D 5512
5507
G 5 6
CONTROL
S CIRCUIT
A2
4 7
A3 3514
3 9
3 4 1 10
A4 HOT COLD
7507
TCET1103 3520
2 1
3506
VBATT
ADJUSTMENT
A5
3531
1
3530 3507
3 A6
7506
7529 2
TL431CZP
6514
-20V 3510 2523 2515
ACTIVATING
CIRCUIT
3527
+VBATT
3526
GND-FB GND-SUP GND-FB
SUP-ENABLE
SUP-ENABLE
HOT GROUND
ROTATING FRAME
A5 A4
CIRCUITRY DEFLECTION
+11V_ROT E/W DRIVE
+11V_ROT
1601
1
7680
3449
TDA7052 +11D
125mA
EM1.1A AA
FRONT
A10
1947
+5V2 9970
3550
1
2 8+ 1 9972
+8V
RP
RS
3 1502
2 3
2
DEG.
1503
COIL
1
1
HOT
1550
4 COLD
+375V
7501
7528
+5.2V_MP
ACTIVATING
DEGAUSSING
CIRCUIT B7
PAINTER TUNER SIM CONN.
A8
3115
6110
VTUN VTUN
6200
3116
5112 6113 -C33 3907
+11V_STBY
7911
6117 6119
+11V_ROT
L78L05
3161 6148 6118
IN
1148
+11V 7912
MC78M05
+8V
1A25
A18
5111 6130 5130
+8V6-SWITCH +8V6
5902
+8V
7131
A20
D S
STP16NE06 2126
G 7133
7130
A19
CONTROL 5903
+11V
6107
+5.2V
1147
+5.2V_MP
6111
1A6
+5V-SWITCH +5V 9909
3113 +5V2
7141
A21
6122 S
D
STP16NE06
3124 9980
+5V
G
7140
CONTROL
+8V6
INPUTS/OUTPUTS
7132
A11
STANDBY
3173 PAINTER
+8VS
+11V_STBY
HEADPHONE AMPL.
A7
A7
6535 5514
+28V
+5V
6539
+ + +
2512 2546 2542
AUDIO AMPLIFIER
A6
GND-AUD
3720
N.C.
3721
+28V
COLD
3722
HOT
LINE
A3
DEFLECTION
+VBATT
+VBATT 5400 +141V
SUP-ENABLE
HOT
COLD
+5V2
5410
LINE
DRIVE
LINE
OUTPUT
+11D
STAGE
COLD
EW
HOT 3464
-15V-LOT
6464
3465
3462
6465
+13V-LOT
6462
3463
6463
+141V
+13V-LOT
+13V-LOT
3635
2
+8V-S
7620
TDA8177
7813
4
+13V-LOT
+8Vb
-15V-LOT 3498
-15V-LOT
-15V-LOT
COLD HOT
6. 24
HD PANEL
MAINS
J
TUNER INPUT/OUTPUTS
A8 N2
SWITCH PANEL
SIM CONN.
0214
1104
1951
1
3940
+5V2 +5V +5VS
4 4
3941
+8VS
5 5
+8V
3942
SIM
B1
1205 1000
+5V2 40
1200 +5V2
9
TEDE9
+8V 43 +8V
TUNER
3910
7.3
5903
+8V_AUD
5904
+8V_VDP
5901 +5VT
OUT
5904 +5VA 45
+5V
5900
+5V_CON
5901
+5V_VDP
+8V
5902
+5V_AUD
3941
+8VS
3904
+8VS2
+3V3
44 +3V3_SIM
+11V5
3906
46
+11V
3911
47
7910
IN OUT +3V3
36 STANDBY
STANDBY
1940
1
+11V5
6
+8V
13-7701
(AUDIO AMPL.)
HOT COLD
5430 CRT
F
5401
5
1940
1 +8V
LOT
EHT
N.C.
F
3300
FOCUS 1
6
+8V_+12V
SCAVEM
FOCUS 2
1424 1424
7421 3400 6400
9410 7 7
8
200V
1
3404
2 2
9 FILAMENT
3460
FILAMENT CRT
6460
5461
12
+11D
5465
3
3403
TO
3461 3450
3451
5441
5463
6
1492
+11D +11D
1
FILAMENT
3
PULSES
1498 1499
1 1
+11D
DAF
HOT COLD
I
3809
1485
1492
1 1
PANEL ON CRT 1
3499
3807 3808
3 3 NECK
3
(IF APPLICABLE)
CONTROL SYNC MATRIX
N1 N3 N4
SLICER
+5Vs
+5Vs
5903
5VS
+8Vs
5904
8VS
+8V video
5900
+8V video
+8V video
+8V
D 6703 3424
5901
V
REF
+8V audio
5902
-/C3V9
2x
1x
1x
2x
1x
N.C.
2x
1x
1x
SDA-F
SCL-F
PAINTER
B7
1x
+5V2_CON
3054
1003
T315mA
STANDBY
3041
4007
STANDBY-INFO
AUDIO DEMODULATOR
B6
+3V3_SIM
3650
+5V_AUD
+8V_AUD
3644
+5V
+5V2
FEATURE BOX
B3
5703 5704
+5VF
5706
11VDC
IF/IO
B2
+8VP
3464
+5V_VDP
+5VCOM
5407 5409
3400
+8V_VDP
11 45
+8VP
7323
TDA9320H
+8V_VDP HIP
+5V2 5303
+5V2_CON
+5V2_CON
1x
5416
+8V
+8V_CON
+5VS
HOP
B4
+8VS
5301
+8V_VDP
+8V_VDP
3329
5302
+8VS
17 39
+5V_VDP
7301
+5V_VDP
TDA9330H
3304
HOP
+5VS
7005
4 2,3 +3V3-INTPAINTER 8
7012
6,7
NVM
3072
63
7001
13
75
PAINTER
3073
3070
7009
4 2
+3V3_PA
+5V_PA
3071
5669 5664
+3V3_INT
+5V_AUD
6650
5651
+5DA
5652
+5DB
+5DB
+8V-AUD
6653
5653
+8VC
5656
+8VA 49 31 10
5654
+5VF
7651
MSP3452G
AUDIO
PROC.
5798
+5V_PA
5720
+5VA 32
7716
PICNIC-
5701 +5P
+5VA EPROM
5799
5716
3V3_PA 20,21
7714
3719 7713 3V3_INT 5711 FIELD
(OPTINAL) MEMORY
3720
2 5702 +3D
5717
20,21
7715
4
5713 FIELD
MEMORY
5705
+5M +3A 5,12
7708
PROZONIC
7701 7709
PICNIC
149
CL 36532061_011.eps
020903