Block Diagram, I; Block Diagram - Philips L01.1U Service Manual

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Block Diagram, I2C, Supply Voltage and Testpoint Overview
2

6. Block Diagram, I

C, Supply Voltage and Testpoint Overview

Block Diagram

C A12
SIDE AV FRONT I/O
MONO STEREO
0251 0219
6 6
V V V
A
A
3 3
L L L
B
1 1
R B
C
R
C
M
MATRIX F 2D 3 LINE COMBFILTER
SURROUND
OPTIONAL
1901
TO 1851
7421
A9 2 SURROUND
TC90A53N
CONNECTOR
AUDIO
25
DEM.
11
1903 1905 2D 3 LINE
5 COMBFILTER
23
1 1
R
2
4
TO 0246
A8 3
AUDIO 2
4
AMPL.
L
3
5
1904
1
4
N.C.
2
3
A4
TUNER IF
A2 VT_SUPPLY
6001
BZX79-C33
5001
V +5V
LOTAUX 1002
1000 6, 7 9
1003
VT
0265 I4
1 2 TV TUNER 11
ERR
IF
10 +
FM
I3
FM-RADIO
10
FM
TUNER
TV
(OPTIONAL)
1004
AGC
5 4 1
I1
3001
RF_AGC
A7 SDA
I2
3000
A7 SCL
7001, 7002
FILTER
A7 COMB-BYPASS
SELECT
RES
C1 C2
OR SIDE AV (SLIM) OR (WIDE)
MONO STEREO
VIDEO-IN
V V
7802
HEF4053BT
LFRONT-IN
L L
5
SLFRONT-IN
4
RFRONT-IN
R
3
1811
2
CVBS1-IN
1 SRFRONT-IN
15
3 L1-IN
1
COMB-SEL-CVBS0-AV2
4 R1-IN
A1 POWER SUPPLY
0212
Degaussing
3504
Coil
t
5500 :
0211 6500
5502
1500
2
AC
1
T4E
3
110V
DC
3532
7520 7521
STP7NB60FP
8
TEA1507
DRAIN 3523
6 G
DRIVER
3525 P2
5
OR SENSE
3
CTRL
3526
Q1 FRONT 3522
4
INTERFACE DEMAG
(PARTLY)
3528 6520
1
VCC
2521
0211 0212
CONTROL
1 1
IC
2 2
110V
L01.1U AC
A10 A11
AUDIO/VIDEO BTSC-NDBX
SC2-LINA
SOURCE SWITCHING STEREO DECODER
A11
CVBS-
7802
SC2-LIN
HEF4053BT
FRONT-IN
A9
A10
LFRONT-IN 12
A12 SC1-RINA
14
L2-IN 13
L-FRONT-IN A13 A11 QSS-AM-DEM-OUT
A5 A10 RFRONT-IN 5 SC2-RIN
A12
4
A9
R2-IN 3
A13
R-FRONT-IN
CVBSFRONT-IN
A10 2 SY-CVBS-IN SC1-L IN A
A12 A10
15
Y-CVBS-IN 1
A13
SC1-R IN A
A10
COMP-BYPASS
A7
SDA
A10
A7
SELL-MAIN-FRNT-PP
7803
SCL
HEF4053BT A7
REF0
CVBS0
0266 1810B 12 CVBS-IN
A5
A5 14
1 1 SY-CVBS-IN 13
COMB-SEL-CVBS0-AV2
11
A9 NICAM + 2CS + BTSC (STEREO/SAP) DECODER
A7
2 2 Y-COMB 2 SSY-CVBS-IN
15
SY-CVBS-IN A5
1
OR
4 4
QSS-AM-DEM-OUT
C-COMB 5 SS-C-IN
OR
4
C-IN 3 A5 FMR
6 6
A13
10-9
A7
MONO/AM-MONO-SOUND
A11
COMP-BYPASS 3834 2847
A5
SC1-L IN
A13
SC1-R IN
A13
SC2-L IN
A10
SC2-R IN
A10
SDA
A7
SCL
A7
A5
VIDEO IF, SOUND IF
7209, 7210
QSS_AM_DEM_OUT
FM FM RADIO FMR
DE-EMPHASIS
+8V
7200-A
TDA95XX
VIF_1 18
V10
VIDEO VIDEO
VIDEO 38
IF PLL 7201
AMPLIFIER
VIF_2 19
AGC DEMOD.
+8V
22 3208
SIF_1
23
QSS
QSS MIXER
33
SOUND 7206
SIF_2 24
AM DEMOD.
IF + AGC
3230
SOUND SOUND
48 3211
FM-DEMOD. AMPL. MONO/AM_
AUDIO
DE-EMPH. + AVL MONO_SOUND
SWITCH
A8 A9
28 29 27
A13
SC1_LIN
A12
LFRONT-IN REF0 A10
A13
REAR I/O CINCH
9
CVBS1-IN
11
A5
V
0251
10
6
SC1-LIN A5
AV1 L 6
Y-CVBS-IN
A9 5
3
2 3 4
SC1-RIN
A9
R SVHS
1
1 4
5
0229
4
V
6
A7 7102, 7103
L2-IN
AV2 L A10
7
STATUS 1
R2-IN
R A10
A6 SYNCHRONISATION
3558
7580
+3.9V
1515
3 4
7560
ENERGIZING P4
+13V
V
LOTAUX
CIRCUIT 1 3 EHT info
2 1 +3.3V A2
6562
2567
A
H flybk
P5
A2
5562 6561 3564
12V
MAIN AUX
2564
EHT info
P1 5520 E/W PROTECTION
A2 A2
2 17
7561, 7562
7564
ERR
EHT o
2503 7 A2
3
A2
POWER DOWN
PROTECTION
A7 (2X)
4
16
P6
6560
5560 5564 5561
14
D
140V
5
MAIN SUPPLY
2561
S
13 A
N.C.
8 3594
12
9
11
N.C. 7540, 6540
3543
A16
TILT INTERFACE
REFERENCE VCONTROL
A2
10
CIRCUIT
3544
3
1
TILT
7515
7541, 7542 A7
P3
TCET1103
2 STANDBY STDBY_CON
4
A7
CIRCUIT
HOT GROUND COLD GROUND
6. 47
A8
AUDIO AMPLIFIER
7861
MONO/AM_MONO_SOUND
TDA9853H
5861
41 A5
+8V
4905
A12 A16
AUDIO
MAIN-OUT-L
4 16
DEMODULATOR
OR
BTSC-NDBX
A15
OR
18 MAIN-OUT-R
OR
7892
OR
VOLUME MUTE
8
A7
11
L-OUT A13
INPUT
3908
26 MAINAUX_FB
SWITCHING
23
A5
ERR R-OUT A13 5205
A14
3865 4
38
43 7891
0257
A13
1861
3866
40 514K5 SDA
SCL
7831
COMPAIR
MSP34X5G
7834
CONNECTION
7835
A10
(FOR SERVICE)
AUDIO
MAIN-OUT-L
47 25
DEMODULATOR
NICAM + 2CS A9
MAIN-OUT-R
BTSC, AM, FM 24
OR
44
A8 0246
L+ 1
41 31
L OUT A13
42 30
INPUT 2
R OUT A13 L-
SWITCHING
39
4
SEL-MAIN-FRNT-RR A10
3
ERR
26
40
4 7851
3833
51 1851 R- 4
8
TO 1901
2
1831
A6 M
A7
18M432 R+ 5
3832 52
SURROUND
7
OPTIONAL
AUDIO CARRIER
V4
FILTERS
7205
5201
3221
1200 7200-C
TDA95XX 47
4.5MHz
V9
1201 3213 2203
40
I/O
SWITCHING
RES.
Y-DELAY
7203
7202 VIDEO
45
A10 SS-C-IN
FILTERS
1202
44 R-Y
SSY-CVBS-IN PAL/NTSC BASE
A10
VIDEO
SECAM B-Y BAND
42
CVBS1-IN IDENT
A13 DECODER DELAY
RES.
3210
R-V-IN
A7
COMB-BYPASS
G-Y-IN
B-U-IN
A2
LINE DEFLECTION
STATUS2
G-Y-IN
A7
Y
B-U-IN
YUV
U
INPUT
A10
R-V-IN
V
C-IN
A10
L1
V-OUT
A5
Y
STATUS 1
MONITOR B-U-IN
A7
U A9 A11
only for sets with E/W correction
OUTPUT
R-V-IN
A9 A11 STP3NC60FP
V
3404
5241
+8V
7200-D
TDA95XX 9
3259 2254
11
S2
3251
only for sets with panorama
H-DRIVE 30
3242
2nd LOOP A7
31 H DRIVE
H-SHIFT
BASS_PANORAMA
3489
S1
3247
EW DRIVE/
34 S5
3250
EW EWD-DYN
15
+
VIDEO IDENT GEOMETRY
S3
3244
H 17 V DRIVE+ A3
FRAME DEFLECTION
H/V SYNC
V-DRIVE
V
SEPARATOR S4
+
3249
V DRIVE-
H-OSC 16
GEOMETRY
+PLL
V DRIVE+
VLOT AUX +13V V DRIVE-
7000
0268
TDA8941P 1
1
7
5
2 2
TILT
TILT OUTPUT
DEFL.
COIL
Published in Heiloo Holland
Q1 A7
FRONT INTFACE CONTROL
(PARTLY)
6692
TSOP1836
7901 AN7522N (STEREO)
7902 AN7523N (MONO)
1 IR
0280
A1
6 2 L+ 4
ERR A1
6691
7
A2 LED POWER DOWN
L +3V3
8 4 L- 3
A3
9
10 R- 2
ON/OFF A13 STATUS1
A4
R
1
12 R+ 1 A13 STATUS2
OR
MAINAUX
IR
A12
FRONT CONTROL
LED
6692
TSOP1836
A12 C5
HEADPHONE
1 IR
L+ L+
OR
6691
LED OR
L- L- +3V3
KEYBOARD
R- R- KEYBOARD-
_PROTN _PROTN
LOCAL
R+ R+
KEYBOARD
C C1 A9
OR OR
KEYBOARD
HEADPHONE _PROTN
EW-
0254 0255
PROTECTION
1 L+ 4
A2
L
2
L- 3
OR
E OR T TOP
3 CONTROL
R- 2
4
R LOCAL
TO 1903
R+ 1 KEYBOARD
M 5
SURROUND
B1
CRT
R
CVBS0 A10
G
SETS WITH
3222
B
VIDEO OUT
V-OUT A13'
ONLY
+8V
7330
OSD TDA6107Q
2
0243 0245 V12
V5
3201
RGB R RGB R 56 1 1
MATRIX CONTROL
G V6 V11
3202
1
G 57 2 2
RGB OSD TEXT
B
V7 V13
INSERT INSERT 3203
Y
B 58 3 3
3
BLACK BLUE
V9
3204
STRETCH STRETCH
55 4 4
U
V WHITE WHITE-P.
BKL 5 5 BKL EHT-INFO
3235
STRETCH ADJ
BKL-IN 6 6
51 52 53 54
A2
3340
7204
+200VA
EHT INFO EHT info A2
2340 1 2
PROC.
0244
0220
1 2
V +13V MAIN AUX
LOTAUX
5445 A
6467 6469
3487 EHT
MAIN SUPPLY 5451
3
140V
1
3493 L3
7461
7460
7463 5461
BU4508DX
LINE-OUTPUT
7462
DRIVER
LINE
FOCUS
STAGE
OUTPUT
0221
L2 10
CIRCUIT
1
IF DAF PANEL IS MOUNTED
2
HOR.
7400
L4
DEFL.
3490
D E/W COIL 6
ERR
CIRCUIT 1
G
S
3405 E/W PROTECTION
ERR
6485
A1 A7
8 3431 5
6487
11
2454 (OPTIONAL)
3
4 TV
1400
1 2
7444 PICTURE 7
WIDTH
CONTROL
12
A1 VCONTROL
8
9
6488
V +13V 5472
LOTAUX
V +50V
LOTAUX
7471
TDA8359J 3 6 ERR
3
VP 6470
V
F1 GUARD V A2
6447
GUARD
CIRCUIT 6486
1
V1+ 0222
F3
5471
7 1
VOA
3446
2
V1-
3479
9 2
VM
FRAME
F2
OUTPUT 3471
VOB 4 VERT.
F4
DEFL.
3452
COIL 2444
5
22/11/2016
+3.3V +3.3V
7602
M24C08
5602 5603 5604
7200-B 3611
TDA95XX EEPROM
66 61 59
8
(NVM)
68 7 6
69
I/O
+3.9V ERR
5
9
IIC 3604 3603
3607 3606
1
BUS 3625
72 SDA A4
2 SDA
TRANSCEIVER
A8
C4 3624
71 SCL
SCL
A9
67 C5
ERR A11
6
5
I/O
3
PORTS COMB-BYPASS A4 A5 A10
6
STANDBY-CON A1
70
COMB-SEL-CVBS0 or AV2 A10 C1
ROM
80
RAM 78
BASS PANORAMA A2
77
TREBLE-BUZZER-HOSP-APP
VST
1/10
73
PAGES PWM- VOLUME/MUTE A8
MEMORY DAC
SDM
9641
7606
TELE
9631
TEXT
+
OSD 6601
A1
POWER-DOWN
CVBS SYNC TILT A16
C1 3172
63 ON A8
CPU 1660
64
ERR 12MHz
5
C2
B2 +13V +200VA
ECO SCAVEM
0278
1
+ SCAVEM
SCAVEM
2
PROCESSING
COIL
+200VA
V14
0165
3336
8 R
AQUADAG
8
V15
3334
9 G R
6
G CRT
11
V16
3332 B
7 B
10 9 5 7 1
5
3341
25kV
3342
+13V
VG2
Filament
FOCUS
3 4 5
EHT
W
DAF AND
0298
3 4 5 PIN CUSHION
0251
B C D
DAF
0253
CIRCUIT
ERR
2
V +50V
LOTAUX
A
VG2
A5 A6 5493
0221
0258
EHT info
1 1
2 2
HOR.
DEFL.
3469
COIL
H flybk A6
L5
3494
B
VIDEO SUPPLY
200V
L7
3488
V +50V
LOTAUX
L6
3460
VT_SUPPLY A4
5480 D
FILAMENT
L9
3455
7482
V +5V A
LOTAUX
3450
L10
7480
+8V B
3464
+13V
3447 L8
V +13V
C
LOTAUX
7441
V A3
PROT
GUARD
CIRCUIT BLK-IN A5
7443, 7450
POWER-DOWN A1
PROT
CIRCUIT EHT o A6
ERR
CL 26532119_002.eps
2
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