Philips L01.1U, Руководство по обслуживанию

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Block Diagram, I2C, Supply Voltage and Testpoint Overview 47 L01.1U AC 6.
6. Block Diagram, I
2
C, Supply Voltage and Testpoint Overview
Block Diagram
POWER SUPPLY
0212
4 3
2
2
3
4
17
16
14
13
5
3
8
9
1
3504
CL 26532119_002.eps
181202
P1
V4
I1
I2
P2
P3
P5
V10
I4
I3
P4
V9
A12
A16
C4
C5
A1
A15
A14
A13
0265
SDA
SCL
0211
110V
5201
5001
TV TUNER
+
FM-RADIO
TUNER
(OPTIONAL)
3543
5562
3001
3000
3564
A
2564
3213
3865
5861
3251
3404
7400
STP3NC60FP
3405
7444
3259
EHT info
H flybk
2254
3242
5604
3611
3603 3604
3625
3624
5603 5602
7205
2203
3211
7202
1202
7203
3544
3558
7560
2567
7561, 7562
7564
6001
BZX79-C33
6520
2521
A1
FRONT
INTERFACE
(PARTLY)
Q1
SYNCHRONISATION
A6
TILT INTERFACE
A16
LINE DEFLECTION
A2
DAF AND
PIN CUSHION
W
FRAME DEFLECTION
A3
TUNER IF
A4
FRONT I/O
A12
AUDIO/VIDEO
SOURCE SWITCHING
A10
A7
A7
COMB-BYPASS
RES
A7
VIDEO IF, SOUND IF
A5
A5
CRT
B1
ECO SCAVEM
B2
A9 A8
A5
A5
A13
A12
A2
A2
A7
A2
Degaussing
Coil
t
1515
5520
7580
7520
TEA1507
DRAIN
DRIVER
SENSE
DEMAG
VCC
CONTROL
IC
CTRL
ENERGIZING
CIRCUIT
AC
DC
6500
7802
HEF4053BT
5500 :
5502
FILTER
SELECT
1000
7001, 7002
6, 7 9
1
2
10
FM
VIF_1
VIF_2
RF_AGC
1
12
11
N.C.
N.C.
10
1
2
3
4
1500
T4E
2503
A
0211
110V
6561
6562
MAIN AUX
E/W PROTECTION
POWER DOWN
V
LOTAUX
+13V
V
LOTAUX
+5V
VT_SUPPLY
A
B
C
P6
5560 5564 5561
(2X)
6560
140V
MAIN SUPPLY
2561
PROTECTION
12V
+3.3V
3594
+3.9V
3 1
+8V
+8V
A7
A7
A2
STDBY_CON
VCONTROL
HOT GROUND COLD GROUND
7540, 6540
REFERENCE
CIRCUIT
7541, 7542
STANDBY
CIRCUIT
7515
TCET1103
3532
3525
3523
3526
7521
STP7NB60FP
8
6
5
3522
3528
4
1
D
S
G
VT
AGC
5
A7
A2
A6
A5 A6
A2
A2
4
FM
IF
11
18
38
7206
3230
3208
7201
MONO/AM_
MONO_SOUND
REF0
33
48
19
22
23
24
SC1_LIN
LFRONT-IN
28 29 27
FMR
QSS_AM_DEM_OUT
AUDIO CARRIER
FILTERS
7200-A
TDA95XX
1002
1003
1004
VIDEO
IF
AGC
SIF_1
SIF_2
VIDEO
PLL
DEMOD.
VIDEO
AMPLIFIER
SOUND
FM-DEMOD.
DE-EMPH.
AUDIO
SWITCH
SOUND
AMPL.
+ AVL
QSS
SOUND
IF + AGC
QSS MIXER
AM DEMOD.
S2
L1
F1
F2
L4
F3
L6
L7
L5
V5
L8
L10
L9
S1
11
30
H DRIVE
V DRIVE+
V DRIVE-
V DRIVE+
V DRIVE-
H
V
9
17
31
34
7200-D
TDA95XX
H-DRIVE
2nd LOOP
H-SHIFT
16
H/V SYNC
SEPARATOR
H-OSC
+PLL
3210
COMB-BYPASS
40
47
1200
4.5MHz
1201
A13'
SS-C-IN
RES.
RES.
45
A10
A10
A10
A10
A10
A9
A9
SSY-CVBS-IN
44
A13
A10
A10
A10
CVBS1-IN
42
EW
+
GEOMETRY VIDEO IDENT
7200-C
TDA95XX
I/O
SWITCHING
Y-DELAY
EHT INFO
PROC.
EHT info
R-Y
B-Y
U
V
R
G
B
R
G
B
56
57
58
55
Y
VIDEO
FILTERS
RGB
MATRIX
RGB
INSERT
BLACK
STRETCH
WHITE
STRETCH
RGB
CONTROL
OSD TEXT
INSERT
BLUE
STRETCH
WHITE-P.
ADJ
VIDEO
IDENT
V
L
2D 3 LINE COMBFILTER
F
1
2
4
6
1
2
4
6
0266 1810B
REF0
7421
TC90A53N
2D 3 LINE
COMBFILTER
REAR I/O CINCH
A13
SIDE AV
C
V
0251
6
L
3
R
1
0219
6
3
1
MONO
V
L
R
CVBS-
FRONT-IN
L-FRONT-IN
R-FRONT-IN
A
B
C
V
L AV1
R
CVBS1-IN
SC1-LIN
SC1-RIN
V
L AV2
R
L2-IN
R2-IN
STEREO
A12
11
25
23
5
LFRONT-IN
L2-IN
12
13
RFRONT-IN
R2-IN
5
3
CVBSFRONT-IN
Y-CVBS-IN
2
1
A9
SC1-RINA
SC2-RIN
SC2-LINA
SC2-LIN
14
4
A9
A7
SY-CVBS-IN
COMP-BYPASS
SELL-MAIN-FRNT-PP
15
A10
A11
A11
A13
A13
A13
A2
A1
A13
A4
A4 A5
A8
A9
A11
A10
BTSC-NDBX
STEREO DECODER
A11
AUDIO AMPLIFIER
A8
HEADPHONE
A12
FRONT INTFACE
(PARTLY)
Q1
FRONT CONTROL
A12
A9
OR
E
TOP
CONTROL
T
CONTROL
A7
7861
TDA9853H
QSS-AM-DEM-OUT 4
A10
SC1-L IN A
MAIN-OUT-L
8
A10
SC1-R IN A
26
A7
SDA
38
A7
SCL 40
16
23
41
+8V
+3.3V
3606 3607
+3.9V
+3.3V
L-OUT
R-OUT
7891
7892
11
MAIN-OUT-R
18
43
AUDIO
DEMODULATOR
BTSC-NDBX
INPUT
SWITCHING
3866
ERR
4
1861
514K5
A10
C5
A9
A8
A11
A6
3833
3834 2847
A13
A10
NICAM + 2CS + BTSC (STEREO/SAP) DECODER
A9
7831
MSP34X5G
QSS-AM-DEM-OUT
FMR
47
A5
MONO/AM-MONO-SOUND
7834
7835
6692
TSOP1836
ON/OFF
+3V3
MAIN-OUT-L
44
A13
SC1-L IN 41
A13
SC1-R IN 42
A10
SC2-L IN
39
A10
SC2-R IN
40
A7
SDA
8
A7
SCL
7
25
4
26
SEL-MAIN-FRNT-RR
A13
30
R OUT
L OUT
A7
A5
A5
31
MAIN-OUT-R
24
51
52
AUDIO
DEMODULATOR
NICAM + 2CS
BTSC, AM, FM
3832
ERR
10
ERR
7
1831
18M432
C2
C1
63
1660
12MHz
64
7901 AN7522N (STEREO)
7902 AN7523N (MONO)
6 2 L+
L
8
9 VOLUME MUTE
MONO/AM_MONO_SOUND
1
MAINAUX_FB
ERR
7
7209, 7210
FM RADIO
DE-EMPHASIS
0280
A2
4 L-
A3
10 R-
A4
12 R+
R
L
R
4
3
2
1
0255
4
3
2
1
L+
L-
R-
R+
L+
L-
R-
R+
HEADPHONE
C1 C
L+
L-
R-
R+
R-
R+
L+
L-
0254
1
2
3
4
5
0257
0246
1
2
3
4
5
OR
OR
C2
OR
SDA
SCL
COMPAIR
CONNECTION
(FOR SERVICE)
IR
POWER DOWN
STATUS1
STATUS2
LED
6691
1
1
KEYBOARD-
_PROTN
EW-
PROTECTION
KEYBOARD
_PROTN
KEYBOARD
_PROTN
7606
LOCAL
KEYBOARD
LOCAL
KEYBOARD
7200-B
TDA95XX
I/O
VST
PWM-
DAC
ROM
RAM
CPU
IIC
BUS
TRANSCEIVER
I/O
PORTS
69
68 7
72
71
3
8
6
5
66 61 59
1
2
IR
67
LED 5
80
3908
7602
M24C08
EEPROM
(NVM)
SDA
SCL
COMB-BYPASS
A10 C1
A16
70
COMB-SEL-CVBS0 or AV2
A1
6
STANDBY-CON
A2
78
BASS PANORAMA
77
TREBLE-BUZZER-HOSP-APP
A8
A8
A1
73
VOLUME/MUTE
TILT
SDA
SCL
5241
+8V
VLOT AUX +13V
V
LOTAUX
+13V MAIN AUX
0245 0243
1
2
3
5
6
OR
OR
9641
9631
SDM
3172
ON
1/10
PAGES
MEMORY
TELE
TEXT
+
OSD
CVBS SYNC
PAL/NTSC
SECAM
DECODER
BASE
BAND
DELAY
A7 A1
A1
A2
A7
3247
EHT info
EHT o
A2
A2
V-DRIVE
+
GEOMETRY
3244
S3
L2
3249
S4
EW DRIVE/
EWD-DYN
BASS_PANORAMA
15
3250
S5
V
LOTAUX
+13V
V
LOTAUX
+50V
MAIN SUPPLY
140V
6469 6467
7462
7460
BU4508DX
3493
3431
7461
7463
LINE-OUTPUT
DRIVER
STAGE
7471
TDA8359J
FRAME
OUTPUT
5461
LINE
OUTPUT
CIRCUIT
only for sets with E/W correction
only for sets with panorama
L3
D
S
G
3487
3222
3201
3334
3332
3336
3202
3203
3204
3235
3221
3489
1400
2454
1
4
3
2
7
9
4
E/W
CIRCUIT
E/W PROTECTION
VCONTROL
0221
1
2
HOR.
DEFL.
COIL
0278
1
2
SCAVEM
COIL
0222
1
2
VERT.
DEFL.
COIL
F4
1
3
5
6
2
V1+
VP
VOA
VM
VOB
V1-
5472
5471
3479
3471
V
GUARD
CIRCUIT
V
GUARD
6470
0221
0251
DAF
CIRCUIT
0253
5451
5445
3
1
FOCUS VG2
EHT
0220
0244
1 2 3 4 5
A B C D
10
6
EHT info
A4
3469 3490
H flybk
VIDEO SUPPLY
A3 V
GUARD
A5 BLK-IN
A1 POWER-DOWN
A6 EHT o
200V
VT_SUPPLY
FILAMENT
A
B
D
C
5
11
6485
7
12
8
9
6488
6487
3494
V
LOTAUX
+50V
V
LOTAUX
+13V
V
LOTAUX
+5V A
+8V B
3488
0258
1
2
1
2
HOR.
DEFL.
COIL
0268
1
2
5
1
7
2
TILT
DEFL.
COIL
3460
3455
3446
7441
7443, 7450
3452
5480
6486
3464
2444
PROT
CIRCUIT
PROT
CIRCUIT
+13V
3447
6447
7480
3450
7482
A2
BKL-IN
BKL BKL
+8V
V-OUT
A10
CVBS0
M
TO 1903
OR
SURROUND
R-V-IN
R-V-IN
G-Y-IN
B-U-IN
B-U-IN
52 51 53 54
7204
V6
V7
V9
V12
V11
V13
V14
V15
V16
1
2
3
4 4
5
6
7330
TDA6107Q
2
1
3
8
5
9
7
R
G
B
EHT-INFO
Filament
+200VA
R
+200VA
+13V
+13V
SCAVEM
PROCESSING
+200VA
3340
2340
1 2 3 4 5
3341
3342
0298
OSD
R
G
B
CRT
25kV
FOCUS
EHT
EHT
VG2
8
6
11
10 9 5 7 1
OR
OR
OR
OR
OR
OR
5205
MAINAUX
INPUT
SWITCHING
ERR
4
TV
FM
0165
AQUADAG
ERR
9
ERR
6
ERR
5
ERR
3
ERR
2
ERR
8
ERR
1
ERR
11
ERR
2
6692
TSOP1836
+3V3
IR
LED
6691
A5
OR
C1
SIDE AV (SLIM) OR (WIDE)
C2
V V
6
4
6
7
3
1
0251
0229
1811
7802
HEF4053BT
MONO STEREO
LFRONT-IN
L L
RFRONT-IN
CVBS1-IN
L1-IN
R1-IN
COMB-SEL-CVBS0-AV2
VIDEO-IN
SLFRONT-IN
R
SRFRONT-IN
1
2
15
3
5
4
A7
1
3
4
7803
HEF4053BT
A5
CVBS0
SY-CVBS-IN
12
13
Y-COMB
SY-CVBS-IN
2
1
C-COMB
C-IN
5
A13
3
A7
A7
CVBS-IN
COMB-SEL-CVBS0-AV2
SSY-CVBS-IN
14
15
11
A5
A5
SS-C-IN
COMP-BYPASS
4
10-9
7000
TDA8941P
A7
OR
POWER-DOWN
6601
TILT
TILT OUTPUT
OR
2
1
3
1
2
0212
1
2
Y
U
YUV
INPUT
V
A5
A7
A10
A10
C-IN
Y-CVBS-IN
4
6
5
1
5
4
3 2
SVHS
STATUS2
10
9
11
G-Y-IN
B-U-IN
R-V-IN
A9 A11
A9 A11
Y
U
V
MONITOR
OUTPUT
V-OUT
A7
7102, 7103
STATUS 1
STATUS 1
G
B
SETS WITH
VIDEO OUT
ONLY
PICTURE
WIDTH
CONTROL
(OPTIONAL)
V
LOTAUX
+50V
IF DAF PANEL IS MOUNTED
5493
A13
A13
A13
A12
A12
4905
+
3451
TV
A9
MATRIX
SURROUND
OPTIONAL
M
1903
1901
TO 1851
AUDIO
DEM.
A8
AUDIO
AMPL.
TO 0246
1905
SURROUND
CONNECTOR
1904
1
2
2
3
4
5
N.C.
L
R
1
4
2
3
1
4
2
3
M
7851
1851
TO 1901
SURROUND
OPTIONAL
2
www.freeservicemanuals.info 22/11/2016
Published in Heiloo Holland