Philips L01.1A AC Schematic
Colour Television Chassis
L01.1A
AC
Contents Page Contents Page
1. Technical Specifications, Connections, and
Chassis Overview 2
2. Safety and Maintenance Instructions, Warnings,
and Notes 4
3. Directions for Use 6
4. Mechanical Instructions 16
5. Service Modes, Error Codes, and Faultfinding 18
6. Block Diagram, I
Testpoint Overviews
Block Diagram 23
2
I
C and Supply Voltage Diagram 24
Testpoint Overview Mono Carrier & CRT Panel 25
7. Electrical Diagrams and PWB’s Diagram PWB
Power Supply (Diagram A1) 26 41-46
Line Deflection (Diagram A2) 27 41-46
Frame Deflection (Diagram A3) 28 41-46
Tuner IF (Diagram A4) 29 41-46
Video IF + Sound IF (Diagram A5) 30 41-46
Synchronisation (Diagram A6) 31 41-46
Control (Diagram A7) 32 41-46
Audio Amplifier (Diagram A8) 33 41-46
NICAM, 2CS, BTSC Stereo Dec.(Diagram A9) 34 41-46
Audio/Video Source Switching (Diagram A10) 35 41-46
BTSC-NDBX Stereo Decoder (Diagram A11) 36 41-46
Front IO, Front Control and HP (Diagram A12) 37 41-46
Rear IO Cinch (Diagram A13) 38 41-46
Diversity Tables 39
PIP + Tilt Interface (Diagram A16) 40 41-46
CRT Panel: ECO Scavem (Diagram B1) 47 49-50
CRT Panel: ECO Scavem (Diagram B2) 48 49-50
Side AV Panel + Headphone (Diagram C) 51 51
Top Control Panel (Diagram E) 52 52
Degaussing + DAF Panel (Diagram G) 53 53
Front Interface Panel (Diagram Q1) 54 54
©
Copyright 2003 Philips Consumer Electronics B.V. Eindhoven, The Netherlands.
All rights reserved. No part of this publication may be reproduced, stored in a
retrieval system or transmitted, in any form or by any means, electronic,
mechanical, photocopying, or otherwise without the prior permission of Philips.
2
C, Supply Voltage, and
8. Alignments 55
9. Circuit Description 61
Abbreviation List 70
IC Data Sheets 71
10 Spare Parts List 72
11 Revision List 76
Published by RB 0364 Service PaCE Printed in the Netherlands Subject to modification EN 3122 785 13210
Block Diagram, Supply Voltage, and Testpoint Overview
6. Block Diagram, Supply Voltage, and Testpoint Overview
Block Diagram
23L01.1A AC 6.
SIDE AV
C
0251
6
V
3
L
1
R
REAR I/O CINCH
A13
V
L
MONITOR
OUTPUT
R
Y
U
YUV
INPUT
V
TUNER IF
A4
V
LOTAUX
FM
SDA
A7
SCL
A7
COMB-BYPASS
A7
DEGAUSSING (34" only)
G
Degaussing
Coil
POWER SUPPLY
A1
150-250V
SINGLE
RANGE
90-276V
FULL RANGE
FRONT
Q1
INTERFACE
(PARTLY)
0211
110V
+5V
0265
OR
1
2
0211
0231
SWITCH
A2
1
3001
3000
1506
1
2
MAINS
7101
7102, 7103
STATUS 1
VT_SUPPLY
5001
1000
2
TV
0231
MAINS
SWITCH
G-Y-IN
B-U-IN
R-V-IN
ERR
I1
I2
L-OUT
R-OUT
10
0212
1
2
A12
0219
6
3
1
V-OUT
A9
A9
STATUS 1
A5
A5
A5
6, 7 9
TV TUNER
+
FM-RADIO
TUNER
(OPTIONAL)
5
4
7001, 7002
FILTER
SELECT
3505
PTH451C
+t
3
+t
1500
T4E
FRONT I/O
A5
VT
FM
AGC
1
1
2
0212
7520
TEA1507
3
CTRL
CONTROL
MONO
V
A
L
B
C
AV1
A7
SVHS
6001
BZX79-C33
11
IF
10
+t
5500 :
5502
DRAIN
DRIVER
DEMAG
IC
SENSE
V
L
R
154
I4
I3
3507
+t
3504
t
8
VCC
STEREO
V
L
R
32
3506
3532
3523
6
3525
5
3522
4
3528
1
AUDIO/VIDEO
A10
CVBS-
FRONT-IN
A
B
C
9
10
6
4
V
LAV2
R
1002
1003
1004
1505
6500
2
AC
3
G
P2
2521
A10
L-FRONT-IN
A10
A5
R-FRONT-IN
A10
CVBS1-IN
SC1-LIN
SC1-RIN
STATUS2
11
Y-CVBS-IN
5
C-IN
L2-IN
R2-IN
A5
FM
VIF_1
VIF_2
SIF_1
SIF_2
RF_AGC
A13
A12
1
2
P1
1
2
2503
DC
7521
STP7NB60FP
6520
3
4
D
5
S
8
3526
9
P3
HOT GROUND COLD GROUND
A5
A5
A9
A5
A9
A7
A10
A10
A10
A10
VIDEO IF, SOUND IF
18
19
22
23
24
SC1_LIN
LFRONT-IN
2
5520
3
4
SOURCE SWITCHING
LFRONT-IN
A12
L2-IN
A13
RFRONT-IN
A12
R2-IN
A13
CVBSFRONT-IN
A12
Y-CVBS-IN
A13
C-IN SS-C-IN
A13
7209, 7210
FM RADIO
DE-EMPHASIS
7200-A
TDA95XX
VIDEO
IF
AGC
QSS
SOUND
IF + AGC
SOUND
FM-DEMOD.
DE-EMPH.
1515
43
1
1
2
QSS MIXER
AM DEMOD.
7580
ENERGIZING
CIRCUIT
5562
17
16
5560 5564 5561
14
13
N.C.
12
11
N.C.
10
7515
TCET1103
4812
4814
VIDEO
PLL
DEMOD.
AUDIO
SWITCH
28 29
3594
7802
HEF4053BT
12
13
5
3
2
1
FMR
V
LOTAUX
6562
6561
7561, 7562
7564
PROTECTION
6560
A
SYY-CVBS-IN
VIDEO
AMPLIFIER
SOUND
AMPL.
+13V
A
3564
2564
7540, 6540
REFERENCE
CIRCUIT
7541, 7542
STANDBY
CIRCUIT
SC2-LIN
14
SC2-RIN
4
SY-CVBS-IN
15
SEL-MAIN-FRONT-RR
A10
A5
A5
38
33
48
+ AVL
3558
7560
31
P5
E/W PROTECTION
ERR
7
POWER DOWN
2561
3543
3544
A9
A9
V10
+8V
7206
MONO/AM_
MONO_SOUND
+3.9V
P4
+3.3V
2567
MAIN AUX
P6
140V
MAIN SUPPLY
VCONTROL
STDBY_CON
NICAM + 2CS + BTSC (STEREO/SAP) DECODER
A9
7834
QSS-AM-DEM-OUT
FMR
A11
A5
A13
A13
A10
A10
A7
A7
QSS_AM_DEM_OUT
3230
7835
MONO/AM-MONO-SOUND
3834 2847
SC1-L IN
SC1-R IN
SC2-L IN
SC2-R IN
3833
SDA
SCL
+8V
7201
3208
3211
A6
3832
AUDIO CARRIER
FILTERS
5201
1200
1201
7202
1202
RES.
A9A8
SYNCHRONISATION
A6
EHT info
A2
H flybk
A2
12V
EHT info
A2
A2
EHT o
A2
A2
(2X)
A7
TILT INTERFACE
A16
A2
TILT
A7
A7
7831
MSP34X5G
47
DEMODULATOR
NICAM + 2CS
BTSC, AM, FM
44
41
42
39
40
8
A7
7
4.5MHz NTSC
5.5MHz PAL
6MHz AP MULTI
6.5MHz AP PAL
3259
2254
3242
S1
3247
AUDIO
INPUT
SWITCHING
ERR
4
3213
7203
3210
7200-D
TDA95XX
11
31
34
7000
TDA8941P
25
24
31
30
4
51
52
V9
A10
A10
A13
COMB-BYPASS
VIDEO IDENT
H/V SYNC
SEPARATOR
H-OSC
+PLL
1
5
TILT OUTPUT
A10
A9
A8
2203
SS-C-IN
SSY-CVBS-IN
CVBS1-IN
9
GEOMETRY
H
V
GEOMETRY
VLOT AUX +13V
7
2
MAIN-OUT-L
MAIN-OUT-R
L OUT
A13
R OUT
A13
SEL-MAIN-FRNT-RR
1831
18M432
40
45
44
42
A7
5241
+8V
H-DRIVE
2nd LOOP
H-SHIFT
EW
+
V-DRIVE
+
7200-C
TDA95XX
SWITCHING
FILTERS
30
15
17
16
I/O
VIDEO
VIDEO
IDENT
A13
A10
S2
3251
S5
3250
S3
3244
S4
3249
0268
1
2
TILT
DEFL.
COIL
AUDIO AMPLIFIER
A8
MONO/AM_MONO-SOUND
A5
VOLUME MUTE
A7
MAINAUX_FB
A5
0257
COMPAIR
CONNECTION
(FOR SERVICE)
V4
47
Y-DELAY
R-Y
PAL/NTSC
SECAM
B-Y
DECODER
R-V-IN
G-Y-IN
B-U-IN
FBL-IN
H DRIVE
EW DRIVE/
EWD-DYN
V DRIVE+
V DRIVE-
7901 AN7522N (STEREO)
7902 AN7523N (MONO)
4905
3908
5205
MAINAUX
SDA
SCL
L+
L-
R-
R+
OR
0246
1
L+
2
L-
3
4
R-
5
R+
7205
3222
3221
Y
U
BASE
BAND
V
DELAY
LINE DEFLECTION
A2
V
LOTAUX
7462
L1
only for sets with E/W correction
7400
STP3NC60FP
3404
G
only for sets with panorama
A7
BASS_PANORAMA
3489
FRAME DEFLECTION
A3
F1
V DRIVE+
V DRIVE-
F2
A1
0280
62 L+
ERR
7
8
4L-
9
10 R-
1
12 R+
HEADPHONE
A12
L+
L-
R-
R+
OR
C1C
HEADPHONE
0254
1
2
3
4
5
V-OUT
+8V
RGB
MATRIX
RGB
INSERT
BLACK
STRETCH
WHITE
STRETCH
5251 5053 54
+13V MAIN AUX
3493
7461
7463
LINE-OUTPUT
DRIVER
STAGE
L4
D
S
3405
ERR
1400
7444
A1
7471
TDA8359J
1
V1+
2
V1-
FRAME
OUTPUT
A2
A3
A4
OR
R
G
B
7204
64696467
E/W
CIRCUIT
8
4
1
VCONTROL
V
LOTAUX
5
4
3
2
1
C2
0255
4
L+
3
L-
2
R-
1
R+
A13'
OSD
RGB
CONTROL
OSD TEXT
INSERT
BLUE
STRETCH
WHITE-P.
ADJ
EHT INFO
PROC.
5461
E/W PROTECTION
3
2
+13V
5472
3
6
VP
7
VOA
9
VM
4
VOB
SETS WITH
VIDEO OUT
R
56
G
57
B
58
55
MAIN SUPPLY
L3
7460
BU4508DX
L2
A7A1
2454
6470
V
GUARD
CIRCUIT
Q1
6692
TSOP1836
L
+3V3
ON/OFF
R
A12
6692
TSOP1836
+3V3
LOCAL
KEYBOARD
A9
L
E
LOCAL
R
KEYBOARD
ONLY
V5
3201
V6
3202
V7
3203
V9
3204
BKL BKL
3235
BKL-IN
A2
EHT info
140V
LINE
OUTPUT
CIRCUIT
ERR
1
+50V
V
LOTAUX
F3
5471
3479
3471
F4
FRONT INTFACE
(PARTLY)
1
6691
LED
FRONT CONTROL
C5
1
IR
6691
LED
KEYBOARD
_PROTN
KEYBOARD
_PROTN
B1
1
2
3
5
6
A2
3487
5451
0221
1
2
HOR.
DEFL.
COIL
3431
(OPTIONAL)
TV
PICTURE
WIDTH
CONTROL
ERR
3
V
GUARD
0222
1
2
VERT.
DEFL.
COIL
IR
02450243
1
2
3
44
5
6
+200VA
3
1
A2
CRT
CONTROL
A7
A1
POWER DOWN
STATUS1
A13
5445
3340
2340
6447
A13
OR
OR
KEYBOARD-
EWPROTECTION
A2
0244
0220
10
6
5
11
7
12
8
9
3451
2444
OR
69
1
2
STATUS2
IR
67
5
LED
80
_PROTN
7606
ECO SCAVEM
B2
R
G
+
B
7330
TDA6107Q
2
V12
V11
1
V13
3
EHT-INFO
+13V
123 45
123 45
ABC D
EHT
FOCUS VG2
IF DAF PANEL IS MOUNTED
34693490
3494
6485
3488
6487
5480
3455
6488
7480
3447
6486
7441
3446
PROT
CIRCUIT
7443, 7450
3452
PROT
CIRCUIT
7200-B
TDA95XX
ROM
RAM
1/10
PAGES
MEMORY
TELE
TEXT
OSD
CVBS
5
3460
3464
+3.3V
66 61 59
I/O
IIC
BUS
TRANSCEIVER
I/O
PORTS
+
SYNC
ERR
5
PROCESSING
+200VA
3336
R
8
3334
G
9
3332
B
7
ERR
11
3341
3342
Filament
V
LOTAUX
L5
L7
L6
VT_SUPPLY
L9
7482
3450
L8
POWER-DOWN
ERR
2
5604
56035602
68 7
72
71
3
6
70
78
77
VST
73
PWM-
DAC
63
CPU
64
+13V
+200VA
SCAVEM
V14
V15
V16
ERR
+50V
A5 A6
EHT info
H flybk
VIDEO SUPPLY
200V
V
+50V
LOTAUX
FILAMENT
V
+5V A
LOTAUX
L10
+8V B
+13V
V
+13V
LOTAUX
V
A3
GUARD
BLK-IN
A5
EHT o
A6
7602
M24C08
EEPROM
(NVM)
ERR
+3.9V
36063607
3625
SDA
C4
3624
SCL
C5
COMB-BYPASS
COMB-SEL-CVBS0 or AV2
TREBLE-BUZZER-HOSP-APP
9641
9631
6601
C1
1660
12MHz
C2
0165
AQUADAG
8
R
6
G
11
B
10 9 5 7 1
FOCUS
G
0298
2
A
0221
1
2
A6
B
A4
D
C
A1
+3.3V
8
6
5
9
ERR
6
A4 A5
STANDBY-CON
BASS PANORAMA
VOLUME/MUTE
SDM
POWER-DOWN
TILT
3172
ON
A8
0278
1
SCAVEM
2
COIL
VG2
EHT
DAF (34" only)
0261
DAF
0233
CIRCUIT
5493
CL 36532039_012.eps
3611
36033604
SDA
SCL
A10
CRT
0258
1
2
EHT
A1
A2
A8
A1
A16
25kV
250403
A10
HOR.
DEFL.
COIL
A4
A8
A9
Block Diagram, Supply Voltage, and Testpoint Overview
I2C and Supply Voltage Overview
POWER SUPPLY
A1
150 - 250V
SINGLE RANGE
90 - 276V
FULL RANGE
0211
0231
MAINS
SWITCH
1500
T4E
7520
TEA1507
3
CTRL
CONTROL
5500 :
5502
DRAIN
IC
DRIVE R
SENSE
DEMAG
VCC
24L01.1A AC 6.
B1
LINE DEFLECTIONA2
5445
6500
GBU6J
2
AC
3
3532
8
3523
6
3525
5
3522
4
3528
1
DC
7521
STP7NB60FP
G
P2
P3
2521
P1
5520
1
3526
6520
2
2503
3
4
D
5
S
8
9
3
4
HOT GROUND COLD GROUND
17
16
14
13
12
11
N.C.
10
1
7515
TCET1103
2
6560
5560 5564
2561
6562
6561
7561, 7562
7564
PROTECTION
CIRCUIT
3549
7540, 6540
REFERENCE
7541, 7542
STANDBY
3564
2564
CIRCUIT
CIRCUIT
5562
5561
A
P5
A
3543
3544
P6
140V MAIN SUPPLY
12V MAIN AUX
AUDIO SUPPLY GND
EW_Protection
POWER DOWN
7560
P4
3
2567
3557
3558
V
CONTROL
STBY_CON
A2
A2 A7
+3.3V
TO 3568
+3.9V
A2
MAIN SUPPLY
VIDEO IF
A5
5205
MAIN AUX_FB
5204
CONTROL
A7
5602
5603
5604
+3.9V
(TO 3606
3607,3633)
SYNCHRONISATION
A6
+3.3V (TO 3256)
A12
A7
+3.3V
3611
FRONT CONTROL
4693
A8
3908
AUDIO SUPPLY
GND-FB
+3.3V
66
61
59
8
+3V3A
AUDIO AMPL.
1
OR
1
OR
7200-B
uC
7602
EEPROM
(NVM)
0214
1
7901
AUDIO
OUTPUT
STEREO
7902
AUDIO
OUTPUT
MONO
H-DRIVE
Q1
0214
1
3487
2450
MAIN AUX
VLOT AUX +13V
6469 6467
3493
LINE
OUTPUT
FRONT
INTERFACE
+3V3
5451
3
EHT
FOCUS
LOT
VG2
VIDEO SUPPLY
3494
6485
52
VLOT AUX +13V
5480
7
11
8
6482
9
6487
6488
6486
VLOT AUX +5V
FILAMENT
3488
VLOT AUX +50V
3455
7482
7480
34473446
(TO 6452,6468,2441,
3448,3453)
+8V
0220
200V
9420
3
4
5
+13V
3460
VT_SUPPLY
VLOT AUX +5V
TO 6445
34503449
6481
+8V
3464
+13V
TO 3400
VLOT AUX +13V
CRT
ANODE CRT
FOCUS CRT
VG2 CRT
0244
+200V
2
+13V
3
4
5
FILAMENT
TUNER IF
A4
VT_SUPPLY 33V
VLOT AUX +5V
+8V (TO 3008)
FRAME DEFLECTION
A3
VLOT AUX +50V
+13V
VLOT AUX
POWER SUPPLY
A1
VLOT AUX +13V
TO DEGAUSSING CIRCUIT
B2
3340
3341
3342
6001BZX79
-/C33
5001
5472
+5V (TO 6470)
SCAVEM
(OPTIONAL)
+13V
+200VA
7330
+200VA
6
2340
TO CRT
FILAMENT
1000
9
TUNER
6
7
7471
6
FRAME
OUTPUT
3
RGB
DRIVER
I2C BUS INTERCONNECTION DIAGRAM
CONTROL
A7
7200-B
SET
PROCESSOR
PART OF
VIDEO-
PROCESSOR
ERR
5
ERROR CODE LIST
Error Description
0 No error
1 X-Ray / over voltage protection
2 High beam (BCI) protection
3 Vertical guard protection
4 I2C error while communicating with the sound processor
5 Power ON reset (POR bit) 3.3V protection / +8V protection
6 General I2C error
7 Power down (over current) protection
8 EW protection (Large Screen only)
9 I2C error EEPROM error
10 I2C error PLL tuner
11 Black current loop instability protection
C4
SDA
72
71
SCL
C5
68 7
+3.9V
3607 3606
+3.9V
3625
3624
+3.3V
3626
ERR
6
3604
3603
7602
M24C08
EEPROM
(NVM)
ERR
9
NICAM + 2CS + BTSC
A9
DECODER
VLOT AUX +5V
5833
TUNER IF
A4
SDA
SCL
3001
3000
65
I1 I2
45
1000
TUNER
ERR
10
SDA
SCL
AUDIO AMPL.
A8
COMPAIR
FOR
ONLY
0267
NICAM + 2CS +
A9
BTSC DECODER
AUDIO VIDEO
A10
SOURCE SWITCHING
SDA
SCL
3833
3832
A7 A8
78
7831
MSP34X5G
AUDIO
DECODER
ERR
4
1
2
3
+8V
+8VB
VLOT AUX +5V
REAR I/O CINCH
A13
3801
+8VB (TO 7101-C)
VLOT AUX +5V
+5VA
5832
+8V
7831
46
33
AUDIO
DECODER
+6V8
VIDEO IF
A5
VLOT AUX
+5V (TO 2234)
+8V
5202
SYNCHRONISATION
A6
+8V (TO 3248)
+8VB
CONTROL
A7
+8V (TO 4-0217) NOT USED
VLOT AUX +5V (TO 3619)
AUDIO AMPLIFIER
A8
VLOT AUX +5V (TO 9904 - 3912)
TILT INTERFACE
A16
VLOT AUX +13V
+8VA
5241
7200-A
VIDEO
39
IF
7200-D
SYNC
9
PROC.
0217
+8V
CL 26532119_005.eps
4
101202
Block Diagram, Supply Voltage, and Testpoint Overview
Testpoint Overview
Mono carrier copper track side
BTSC NDBX
CRT panel copper track side
7861
HOT GROUND
TILT
5
7000
4
1
52 27
14
BTSC DBX
7831
7520
85
SUPPLY
CONTROL
25L01.1A AC 6.
A1 B4
A2 A4
A3 A5
AUDIO
OUTPUT
6
12 7901
TV-PROC.
1
1
7200
9631
9641
SDM
A4 A4
A5 C3
A6 B3
A7 B3
A8 B4
A8a B4
A9 B4
A10 B4
A11 B4
A11a C3
A12 C2
A13 C2
A14 C1
A15 B2
L01
500mV / div DC
20µs / div
L02
500mV / div DC
20µs / div
L03
A16 B2
C1 B6
C2 B6
26
C3 B6
C4 B6
C5 B6
C6 E1
200V / div DC
20µs / div
L04
F1 D8
F2 D8
F3 C8
18
POWER
TRAFO
5520
2
D
GS
7521
SUPPLY
F4 C7
I1 A7
I2 A8
I3 A7
I4 A7
L1 C6
L2 E6
9
7471
L3 E7
L4 E6
L6 C7
L7 E8
L8 E8
10
6 7
9
5
LOT
3
5445
1
8
9
10
11
12
1
FRAME
L9 C7
L10 C7
L11 D7
P1 E5
P2 E4
P3 D3
P4 C4
P5 C4
P6 D5
S1 B5
S2 A6
S3 A7
S4 A7
S5 A7
E/W
D
GS
7400
LINE
7460
B
CE
V1 B7
V2 B7
V3 B7
V4 B5
V5 B5
V6 B5
V7 B5
V8 B5
20V / div AC
5ms / div
L06 33V7 DC
L07 51V DC
L10 8V2 DC
L11 13V DC
P01 148V DC
P02
20V / div DC
2µs / div
P03 16V1 DC
P04 3V3 DC
P05 12V DC
P06 126V DC
S01
10V / div DC
20µs / div
S02
V9 A5
V10 A6
V20 A3
A01
A05
A08
A10
A12
A15
C02
C05
F02
V22 A4
I01
10V / div DC
20µs / div
S03
V04
10V / div DC
20µs / div
V05
10V / div DC
20µs / div
V06
10V / div DC
20µs / div
V07
10V / div DC
20µs / div
V08
10V / div DC
5ms / div
V09
500mV / div DC
10µs / div
V10
1V / div DC
10µs / div
200mV / div AC
10
9
8
7
6
5
4
11
12
1ms / div
A02
200mV / div AC
1ms / div
A04
200mV / div AC
1ms / div
200mV / div AC
1ms / div
A06
200mV / div AC
1ms / div
A07
200mV / div AC
1ms / div
200mV / div AC
1ms / div
A08a
200mV / div AC
1ms / div
A09
200mV / div AC
1ms / div
200mV / div AC
1ms / div
A11
200mV / div AC
1ms / div
A11a
200mV / div AC
1ms / div
200mV / div AC
1ms / div
A13
10V / div DC
20µs / div
A14
10V / div DC
20µs / div
10V / div DC
1ms / div
A16
10V / div DC
1ms / div
C01
500mV / div DC
1ms / div
500mV / div DC
1ms / div
C03
200mV / div DC
1ms / div
C04
10V / div DC
100µs / div
10V / div DC
100µs / div
C06
10V / div DC
2ms / div
F01
50mV / div DC
5ms / div
50mV / div DC
5ms / div
F03
1V / div DC
5ms / div
F04
0.2V / div DC
5ms / div
0.1V / div DC
200µs / div
I02
0.1V / div DC
200µs / div
I04
1V / div DC
20µs / div
500mV / div DC
5ms / div
S04
500mV / div DC
5ms / div
S05
500mV / div DC
5ms / div
CL 16532119_007.eps
191202
Circuit Diagrams and PWB Layouts
7. Circuit Diagrams and PWB Layouts
Mono Carrier: Power Supply
26L01.1A AC 7.
A
DEGAUSSING
COIL
B
150 - 276 V SINGLE RANGE
90 - 276 V FULL RANGE
C
TO 0283
D
E
F
G
1234567891011
6580
11V8
6582
STPS10L60D
2562
6561
SB340
6562
220R
EGP20DL
6563
BAS316
6560
BYV29X-500
6568
BYW76
6541
0V
2541
1n
3552
10K
6569
BAS216
VlotAux+13V
2581
For AV Video
22u
3565
330R
BAS316
1n
2560
680p
3542
PDZ-10B
6540
47K
3580
47u
2580
2564
5564
1K5
8V8
6V8
BZX79-B6V2
3567
2K2
3594
470R
3548
15K
7540
BC547B
2m2
3560
BC857B
3562
12K
2561
6V8
3558
330R
3557
3590
150R
9510
3591
11V8
7562
1K
2K2
2540
3545
47R
-3V2
2563
100n
6567
*
100u
2590
2u2
9511
3564
0R1
2566
470u
10n
39K
3543
3544
4500
1
12V
IN
11V5
11V5
PDTC143ZT
3595
220K
RES
82K
4K7
1N4148
7560
LE33CZ
GND
2
0V
12V
3570
-3V2
7561
3596
1540
6566
3
OUT
7564
BC857B
3568
*
15K
3563
8K2
5561
220K
A2
3V3
3V2
0V
27u
RES
3550
A1
K
2567
12V
6564
BAS216
0251
1
2
3
4
For ITV only
2569
+3.9V
6565
BAV70
+3.3V
P4
47u
P5
MainAux
AudioSupplyGnd
EW_protection
+3.3V
POWER_DOWN
P6
140V
MainSupply
FOR ITV ONLY
Vcontrol
TO 0283
0282
TO
MainSupplyGnd
Stdby_con
TO 0251
OF
A2-100
OF
A5-90
A2-9
A7-11
A2-11
A7-5
OF
RES
CL 36532039_013.eps
91011
0212
TO 1505
MAINS
OR
OF
OR
P1 148V DC
P2
20V / div DC
P3 16V1 DC
P4 3V3 DC
P5 12V DC
P6 126V DC
POWER SUPPLY
1
2
OF
/
9500
0231
SDW
2
1
0211
P3
2521
2µs / div
56
24
13
MAINS SWITCH
9501
3M3
3500
3M3
3501
3528
*
2526
6520
3521
BYD33D
*
*
2528
22u
6522
1n
16V8
(13V8)
*
1500
*
T4E.250V
9502
for ITV only
7520
TEA1507
1
0V
2
3
1V3
100n
2520
5565
9530
Vcc
Gnd
Ctrl
3520
INPUT
CONTROL
CIRCUIT
BURST
DETECTOR
1K2
9505
3504
+t
ZPB
2500
470n
FREQUENCY
CONTROL
9508
*
1
5501
*
23
DMF-2405
9509
*
3508
*
SUPPLY
MANAGEMENT
VOLTAGE
CONTRLLED
OSCILLATOR
OVER
TEMPERATURE
PROTECTIOM
POWER-ON
RESET
*
4
2
*
14
DMF-2820
*
*
9506
5500
9507
3507
DSP
LOGIC
CONTROL
CIRCUIT
MAXIMUM
ON-TIME
PROTECTION
HOT
1
2
3
4
5502
*
9504
3510
B57237
3
1M5
3506
2509
*
47K
3529
START-UP
CURRENT SOURCE
VALLEY
START-UP
CURRENT SOURCE
CURRENT
SENSING
OUTPUT
DRIVER
OVER
POWER
PROTECTION
FOR MAINS 120V AC 170V (177V)
"$"
t
0213
USA
ONLY
FOR ITV ONLY
3531
6523
1N4148
Drain
HVS
Demag
Sense
Driver
5
6
7
8
9503
*
2506
*
0V
2
1
7522
BC847B
4K7
"$"
8
0V
7
0V
4
0V
5
2V
6
3522
3509
*
V
3503
*
P2
2V8
0V
3523
2525
*
220V AC 309V (317V)
3511
*
470p
3532
2K2
3525
1K
2
2n2
2502
6500
4
V
*
2n2
2501
G
3V
10K
6526
3530
BZX284-C22
2522
100n
"$"
3524
56K
3
*
7521
1
2503
2504
*
*
D
5521
S
0V4
1n5
2523
6524
Jumper
3526
3527
*
*
3519
270R
P1
"$"
RES
2505
2508
2n2
2527
TCET1104G
2n2
470p
2507
6525
EAR
470p
7515
5520
1N5062
17V
3
4
1V7
(12V)
-V NORMAL OPERATION
HOT
COLD
(-V) STANDBY OPERATION
HOT GROUND
COLD GROUND
COLD
1515
G5PA
14
23
2515
1n5
2516
12V4
0V
MainSupplyGnd
*
*
7541
PDTC114ET
5K6
7542
BC857B
1V8
3566
2K2
2568
1u
5562
5560
9V
0V
0V
0V
*
2
3
4
5
8
9
6570
10V
(7V7)
1
2
9V
(6V7)
*
18
17
16
15
14
13
12
11
10
3569
* FOR DIVERSITY LIST SEE PAGE 39
12345678
3561
3541
470R
7580
BC857B
010503
A
B
C
D
E
F
G
0211 C1
0212 A1
0213 B5
0231 C1
0251 E11
0282 F11
1500 B2
1515 A8
1540 F10
2500 C3
2501 C6
2502 B6
2503 C6
2504 C7
2505 C7
2506 B5
2507 D7
2508 C7
2509 C4
2515 B7
2516 B7
2520 F2
2521 E1
2522 D6
2523 D6
2525 E5
2526 D2
2527 E7
2528 E2
2540 E9
2541 F8
2560 D9
2561 D9
2562 B9
2563 D9
2564 C9
2566 C9
2567 B10
2568 G8
2569 G10
2580 B9
2581 A9
2590 B10
3500 C1
3501 D1
3503 C5
3504 A3
3506 C4
3507 C4
3508 C3
3509 B5
3510 B4
3511 C5
3519 E6
3520 F2
3521 F2
3522 E5
3523 E5
3524 E6
3525 D6
3526 E6
3527 E7
3528 D2
3529 D4
3530 D6
3531 D5
3532 C6
3541 E8
3542 E9
3543 E10
3544 F10
3545 F9
3548 E9
3550 F10
3552 F8
3557 A9
3558 A9
3560 C9
3561 C8
3562 D9
3563 D10
3564 B10
3565 A9
3566 G8
3567 C9
3568 C10
3569 F8
3570 D10
3580 A9
3590 A9
3591 B9
3594 E9
3595 E10
3596 E10
4500 D10
5500 C4
5501 C3
5502 B5
5520 C7
5521 D7
5560 D8
5561 E10
5562 C8
5564 D9
5565 G2
6500 B6
6520 E2
6522 D2
6523 D5
6524 D7
6525 E7
6526 D6
6540 F9
6541 E8
6560 D9
6561 B9
6562 C9
6563 D9
6564 C11
6565 A11
6566 F10
6567 D9
6568 E9
6569 G9
6570 G7
6580 A9
6582 B9
7515 E7
7520 D2
7521 C6
7522 C5
7540 F9
7541 F8
7542 F8
7560 A10
7561 D10
7562 C9
7564 C10
7580 A8
9500 B2
9501 C2
9502 C2
9503 B5
9504 B5
9505 A3
9506 B4
9507 C4
9508 B3
9509 C3
9510 B9
9511 B10
9530 G2
Circuit Diagrams and PWB Layouts
Mono Carrier: Line Deflection
27L01.1A AC 7.
A
B
C
D
E
F
G
1234
LINE DEFLECTION
MainSupply
2450
180p
2452
4430
*
3499
5V2
7461
BC337-25
5V2
6462
3468
0220
1
2
3
4
5
BAS216
6464
4431
9423
3491
11V6
*
7463
BC327-25
*
*
For ITV Only
0319
MainAux
5453
6490
BYD33M
5V5
5V2
0V
6400
TO 0244
OF CRT
PANEL
22u
3493
2405
2455
47u
2415
*
*
3489
*
6469
PANORAMA
BYD33M
*
L2
36
1
220u
5461
*
3400
*
2420
*
2423
*
2422
*
2421
*
0V
7460
BU4508DX
0V
3463
33R
+13V
6452
*
13V3
7444
0V
100MHZ
126V
0V
2463
VlotAux+13V
1400
G5PA
*
*
5452
6460
*
6461
14
23
*
*
2465
*
2462
RGP30J
*
5400
5401
CU15
2466
*
EHTinfo
A2-16
VideoSupply
VlotAux+13V
MainSupplyGnd
Filament
A2-69
Bass_panorama
A7-7
VlotAux+13V
Hdrive
A6-21
L1
RES
1411
6467
BAS216
6468
BAS216
2460
*
2461
*
6463
UDZS-10B
1V5
7462
PDTC143ZT
9420
5450
MainAux
1K
3492
5V2
0V
*
567891011
2454
2467
47u
*
L3
*
9453
*
3487
*
4R7
*
2453
*
2470L52468
*
2493
HORIZONTAL
DEFLECTION
COIL
TO 0221 OF
*
*
2451
OR
/
6466
9461
*
6465
*
3461
BAV21
BAV21
9462
*
9451
RES
5451
27u
3459
9463
0221
2490
2458
2484
VH
3485
RES
3486
*
2459
680p
5457
*
1K
3458
*
*
15K
*
2456
9460
*
*
*
2469
43
*
5465
5464
34
*
2464
1
4
L.LIN
*
2457
5463
CI-15
CU15
CU20d
12
21
*
3430
*
9464
LOT
5445
*
3
1
TO N/S
CORRECTION
BOARD
0213
FOR CHINA
ONLY
*
10
6
5
11
7
12
8
9
1402
EHT
TO PICTURE TUBE
FOCUS
VG2
DAF
1
2
3
*
EWdrive|EWD_dyn
A6-22
*
3401
*
9424
6402
*
9426
6403
ONLY FOR SETS WITH
E/W CORRECTION
3402
*
3404
*
2402
*
3403
*
2400
L4
*
3411
2401
*
6401
*
*
0298
TO DAF
CCT.
PANEL
TO 0261
OF
/
137V
D
G
S
0V
0V
7400
*
3406
3407
*
3405
*
*
3410
10K
0322
3408
2404
*
L1
L2
*
500mV / div DC
20µs / div
500mV / div DC
20µs / div
3431
For Picture
Width Control
(reserved)
L3
200V / div DC
20µs / div
TV
1410
L4
20V / div AC
5ms / div
1234567
1.9V
*
RES
4u7
5V
7482
BD135
100R
3449
100R
3441
100R
1M
3443
2443 47n
6453
2482
2492
3460
*
3K9
2489
TO CRT
PANEL
2481
470p
6486
EGP20DL
6447
*
3451
1N4148
RES
0289
6485
BYD33J
3481
6487
BYD33D
RES
6488
EGP20DL
2491
*
5480
*
VlotAux+5VA
6445
5K6
15K
3446
3445
1u
2444
L5 191V DC
L6 33V7 DC
L7 51V DC
L9 5V DC
L10 8V2 DC
L11 13V DC
*
9422
3464
4R7
0321
VlotAux+13V
BZX284-C10
3452
*
2441
2448
*
3490
8K2
2480
3494
4R7
3482
*
3488
4R7
1u
47u
9V
7480
BD135
13V3
3442
1K
3454
3484
2487
2486
BC857B
5V6
*
BC557B
3469
3K3
BAV99
6449
6483
3K9
BZX79-C33
47u
3455
470u
2488
8V
8V9
3447
*
7441
13V3
PDTA114ET
2V
6V3
7443
AK
0V5
KA
0V
5V
6R8
1m
6481
BZX79C5V6
5V
0R
3456
7450
3453
1K
6448
BZX79-B6V2
3465
3483
2485
L7
L11
9V
5V7
3450
3448
*
6482
BZX79-C9V1
BZX384-C6V8
VlotAux+13V
* FOR DIVERSITY LIST SEE PAGE 39
8 9 10 11
3n3
3457
0R
L6
L9
470u
L10
POWER_DOWN
EHTinfo
A2-16
A5-16
A6-16
Hflybk
A6-18
200V
VideoSupply
VT_Supply
VlotAux+50V
VlotAux+13V
+13V
VlotAux+5VA
+8VB
VlotAux+13V
Filament
A2-69
Vguard
A3-65
BLK-IN
A5-36
RES
1412
A1-11
EHTo
A6-23
Vcontrol
A1-100
EW_protection
A1-9
CL 36532039_014.eps
010503
A
B
C
D
E
F
G
0220 A2
0221 B6
0289 A8
0298 F6
0319 B2
0321 D8
0322 G5
1400 B4
1402 E7
1410 F7
1411 C2
1412 F11
2400 F4
2401 F4
2402 F3
2404 G5
2405 D3
2415 E3
2420 B4
2421 B4
2422 B4
2423 B4
2441 F9
2443 F10
2444 G8
2448 A9
2450 A5
2451 A6
2452 B2
2453 B5
2454 B5
2455 D3
2456 D6
2457 D6
2458 C6
2459 B6
2460 D2
2461 E2
2462 E4
2463 D4
2464 F6
2465 D4
2466 E5
2467 E5
2468 E5
2469 E6
2470 E5
2480 D9
2481 D8
2482 A10
2484 E6
2485 C10
2486 D9
2487 D9
2488 D9
2489 D10
2490 C6
2491 E8
2492 C10
2493 F5
3400 E3
3401 F3
3402 F3
3403 G3
3404 G3
3405 G4
3406 G4
3407 G4
3408 G5
3410 G5
3411 F4
3430 E6
3431 F6
3441 E10
3442 F9
3443 F10
3445 F8
3446 F8
3447 E9
3448 E10
3449 D10
3450 D10
3451 F8
3452 F8
3453 F10
3454 G9
3455 D9
3456 F9
3457 F10
3458 C6
3459 D6
3460 C10
3461 C6
3463 D4
3464 D8
3465 A10
3468 F2
3469 B9
3481 C8
3482 C9
3483 B10
3484 C9
3485 A6
3486 A6
3487 A5
3488 C9
3489 C3
3490 B9
3491 D2
3492 D2
3493 D3
3494 B9
3499 D2
4430 D2
4431 C2
5400 F4
5401 F4
5445 B7
5450 B2
5451 A6
5452 D4
5453 C3
5457 C6
5461 D3
5463 E6
5464 E6
5465 E6
5480 E8
6400 F3
6401 F5
6402 F3
6403 F3
6445 F8
6447 F8
6448 G10
6449 B9
6452 B4
6453 F10
6460 D4
6461 E4
6462 E2
6463 E2
6464 C2
6465 D5
6466 D5
6467 C2
6468 C2
6469 C3
6481 D10
6482 E10
6483 C9
6485 B8
6486 D8
6487 C8
6488 D8
6490 D2
7400 G4
7441 E9
7443 G9
7444 C4
7450 F9
7460 D3
7461 D2
7462 F1
7463 E2
7480 E9
7482 D10
9420 B2
9422 D8
9423 D2
9424 F3
9426 F3
9451 A6
9453 A5
9460 D6
9461 E5
9462 E6
9463 E6
9464 F6
Circuit Diagrams and PWB Layouts
Mono Carrier: Frame Deflection
28L01.1A AC 7.
A
B
C
D
E
12345678910
FRAME DEFLECTION
Vdrive+
A6-19
Vdrive-
A6-20
0222 C8
2471 B5
2472 C6
MODEL
REGION
28WR
470K
2R2
3R3
3R9
1R5
---4470
6U8
---
PHCO
VlotAux+5VA
5V
-0V3
3497
100K
F3
F4
32WR 29RF
63V 150N
270K
3R9
3R3
3R9
1R5
---
6U8
---
6470
BAV99
K
AK
A
5V
1
2
TUBE
SET
2473
100n
3477
3478
3472
3496
150R
150R
*
2476
2n7
100K
5471
9471
3473
63V 150N2472
*
*
3470
3471
3472
3473
3480
5471
5472 3MUH3
4470
9472
BZX79-C12
*
*
3480
3479
2K7
9472
VlotAux+50V
*
5472
3495
22K
*
3471
+13V
100n
2471
7471
TDA8359J
12K2K2
3498
F1
1V
2n2
3474
2474
F2
1V
2n2
2K2
3475
2475
INPUT/FEEDBACK
1VI+
2VI-
R
1:1
25uA
0V
8
VOG
GUARD
R
R
13V
3
VP
A
B
GND
0V
5
48V
6
VFLB
VOA
*
3470
6476
7
7V
2472
9VM
6V
4VOB
6V
L2K3
EU
63V 150N
330K
6MUH83MUH3
0222
VERTICAL
DEFLECTION
COIL
3R3
3R3
3R3
1R5
---
3U3
---
LG.PH
24WR
63V 150N
470K
2R2
3R9
1R5
---
3U3
3MUH3
---
Vguard
AP
LG.PH
21RF
100V 10N
270K
3R9
4R7
6R8
---
SMD_JUMPER
6U8
3MUH3
JUMPER
A2-65
GL
SMGK(SF)
21RF
100V 10N
470K
3R9
3R93R3
---
---
SMD_JUMPER
6U8
6MUH8
JUMPER
CH/IN
LG.PH
29RF
63V 150N
470K
3R9
3R9
---
1R5
---
3U3
3MUH3
---
A
B
C
D
2473 B7
2474 D3
2475 D3
2476 C7
3470 C6
3471 D7
3472 D7
3473 D7
3474 D3
3475 D3
3477 C7
3478 D7
3479 D7
3480 D6
3495 C7
3496 C7
3497 C7
3498 C3
4470 C6
5471 C7
5472 B7
6470 B8
6476 C6
7471 B4
9471 C7
9472 C6
E
F
REGION
TUBE SMGK
ITEM
2472
3470
3471
3472 2R2
3473
3480
4470
5471
9472
21RF
63V 150N
SM0805 390K
4R7
3R3
1R5
3U3
---
---
NAFTA
TOS LG.PH
34RF
63V 150N
SM0805 470K
3R3
2R2
2R2
1R5
---
6U8
---
32V
63V 150N
SM0805 390K
4R7
2R2
3R3
1R5
---
3U3
---
LATAM
LG.PH LG.PH
32WSRF
63V 150N
SM0805 270K
3R9
3R3
3R9
1R5
---
6U8
---
28WSRF
63V 150N
SM0805 470K
3R3
3R3
3R9
1R5
---
6U8
---
SMGK
34RF
100V 150N
SM0805 220K
3R9
3R9
2R2
---
---
6U8
---
LG.PH
34RF
63V 150N
SM0805 220K
3R9
3R9
2R2
1R5
---
3U3
---
LG.PH
29RF
63V 150N
SM0805 470K
3R9
3R9
3R3
1R5
---
6U8
---
AP
ORION
29RF
63V 150N
SM0805 470K
3R9
3R9
2R2
1R5
---
6U8
---
LG.PH
25RF
63V 150N
SM0805 470K
3R9
3R9
3R9
1R5
---
6U8
---
LG.PH
21RF
100V 10N
270K
5R6
3R3
6R8
---
---
6U8
---
MMEC
21RF
100V 10N
270K
5R6
3R3
6R8
---
---
6U8
---
F1
50mV / div DC
5ms / div
F2
50mV / div DC
5ms / div
F3
1V / div DC
5ms / div
F4
0.2V / div DC
5ms / div
123456789
CL 36532039_002.eps
10
F
010503
Mono Carrier: Tuner IF
Circuit Diagrams and PWB Layouts
29L01.1A AC 7.
A
B
C
D
123456789
TUNER IF
TO 0282
OF
A7-13
A7-14
A5-24
FM-RADIO ANTENNA
0265
1
2
3
1n0
2010
1000
*
PS1316
FOR ITV ONLY
0285
FOR EMC ONLY
0283
SCL RF_AGC
SDA
FM
12
13
14
15
3000
100R
3001
100R
3010
TUNER
+
FM RADIO
MT
(OPTIONAL)
AS SCL SDA
34
I2
5678
4.3V
RES
2001
2002
+5V ADC
4.3V
I1
RES
4.9V
AGC
FM-ANT
+5V
FM
1
2
9
34V5
VT
10
11
IF
I4
2004
I3
5002
*
10n
2003
*
*
*
3011
*
3006
RES
*
2005
47n
4001
4006
VT_Supply
10u
6001
BZX79-C33
2008
100u
+8V
*
BA792
3008
*
3007
6004
*
RES
4005
6005
6002
RES
6003
RES
3002
JMP
VlotAux+5V
5001
*
2006
3009
RES
470u
2007
RES
9001
100n
3003
1K5
3004
8K2
3005
100R
1002
*
1
2
2009
3
I1
0.1V / div DC
200µs / div
22n
4
5
I2
0.1V / div DC
200µs / div
I4
1V / div DC
20µs / div
VIF_1
VIF_2
A5-25
A5-27
A5-26
A
B
C
D
0265 A4
0283 C2
0285 B2
1000 B3
1002 D7
1003 E7
1004 F7
2001 D3
2002 D3
2003 D5
2004 B5
2005 A5
2006 B6
2007 B6
2008 C5
2009 C7
2010 A4
3000 C3
3001 C3
3002 C6
3003 B7
3004 C7
3005 C7
3006 E5
3007 D5
3008 D5
3009 D6
3010 D3
3011 D4
4001 D5
4002 F7
4003 E6
4004 E7
4005 E6
4006 E5
4011 F7
4012 G7
5001 B6
5002 C5
5003 F8
6001 A5
6002 C6
6003 C6
6004 E5
6005 E6
6006 F4
6007 F4
7001 F5
7002 F6
9001 D6
E
F
G
IF
AP-multi CH-multi NA/LA/AP-NTSC
ITEM
1002
K7257
K7260
1003 K6274
2003
3006
3007
3008
4001
4002
4003
4004
6004
7001
10n
2K2
6K8
2K2
---
--Jmp
Jmp
1SS356
PDTC124ET
K2978
10n
2K2
6K8
2K2
Jmp
Jmp
Jmp
---
1SS356
PDTC124ET
123456789
COMB_BYPASS
A7-3
F072
M1971
---
---
---
---
--Jmp
Jmp
---
---
---
---
Tuner
1000
5001
5002
UV1356A
47u
820n
TEDH9-228
47u
---
NAAPLNA (AP)ITEM
ENV56
TEDH9-200A
27u
820n
LA/AP-NTSC
TEDH9-200A
UV1336
5u6
820n
6006
1N4148
6007
1N4148
1003
*
10
SWI
4003
5V
*
0V
7001
*
0V
7002
RES
4004
*
4011
RES
1
IN
2
ING
GND
4002
3
*
1004
*
1
2
4012
4
O1
5
O2
8
4
5003
*
5
3
SIF_1
A5-28
SIF_2
A5-29
E
F
*
G
CL 36532039_015.eps
010503
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