Philips L01.1A - Block Diagram, Testpoints, I

Block Diagram, Testpoints, I2C And Supply Voltage Overview
27L01.1A 6.
6. Block Diagram, Testpoints, I
2
C And Supply Voltage Overview
Block Diagram
POWER SUPPLY
0212
43
2
2
3
4
17
16
14
13
5
3
8
9
1
3504
CL 16532004_003.eps
120401
P1
V4
I1
I2
P2
P3
P5
V10
I4
I3
P4
V9
A12
A16
C4
C5
A1
A15
A14
A13
0265
SDA
SCL
0211
150 - 250V
SINGLE RANGE
90 - 276V
FULL RANGE
5201
3214
3216
7208
3215
V1-OUT
5001
FM-RADIO
TUNER
+
TV TUNER
3543
5562
3001
3000
3564
2564
3213
3865
5861
3251
3404
7400
STP3NC60FP
3405
7444
3259
EHT info
SANDCASTLE
H flybk
2254
3242
3247
5604
3611
36033604
3625
3624
56035602
7205
2203
3211
7202
1202
7203
3544
3558
7560
2567
7561, 7562
7564
6001
BZX79-C33
6520
2521
A1
SYNCHRONISATION
A6
PIP INTERFACE
A16
LINE DEFLECTION
A2
FRAME DEFLECTION
A3
TUNER IF
A4
REAR I/O CINCH
(PIP PART)
A13'
PIP
P
SIDE AV
E1
FRONT I/O
A12
REAR I/O CINCH
A13
AUDIO/VIDEO
SOURCE SWITCHING
A10
A7
A7
V1_OUT
AV1
C_IN
Y_CVBS_IN
A5
A7
FROM
0217
CONTROL
A7
VIDEO IF, SOUND IF
A5
A5
A7
A5
A9
A9
CRT
B1
A8 A9
A13
A12
A2
A7
A2
A2
Degaussing
Coil
t
1515
5520
7580
7520
TEA1507
DRAIN
DRIVER
SENSE
DEMAG
VCC
CONTROL
IC
CTRL
ENERGIZING
CIRCUIT
AC
DC
6500
GBU6J
7801
HEF4052BT
5500 :
5502
1000 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
6561
6562
AUDIO SUPPLY GND
MAIN AUX
POWER DOWN
V
LOTAUX
+13V
V
LOTAUX
+5V
VT_SUPPLY
V
A
B
C
P6
5560 5564 5561
6560
140V
MAIN SUPPLY
2561
POWER
DOWN
CIRCUIT
12V
+3.3V
+5V
8V
+Vad
+3.9V
+8V
+8V
+8V
V
DEFL
A7
STDBY_CON
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
0253
3
11
18
38
7206
3230
3208
7201
MONO/AM_
MONO_SOUND
33
48
19
22
23
24
L1-IN
LFRONT-IN
28 29
FMR
QSS_AM_DEM_OUT
AUDIO CARRIER
FILTERS
7102, 7103
7200-A
TDA95XX
1002
1003
VIDEO
IF
AGC
VIDEO
PLL
DEMOD.
VIDEO
AMPLIFIER
SOUND
FM-DEMOD.
DE-EMPH.
AUDIO
SWITCH
HD/VD
PROC.
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
TXT/OSD
DISPLAY
16
H/V SYNC
SEPARATOR
H-OSC
+PLL
3210
SEL-IF-LL-M-TRAP
40
47
4.5MHz
1200
5.5MHz
1201
6MHz
A13
A13
A13'
A13
C-IN
45
A10
SY-CVBS-IN
44
A13
A10
A11
A11
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
L
0251
3
V
L
R
1
SIDE AV
C
V
0251
6
L
3
R
1
V
L
R
456
YUV
321
Y
U
MONITOR OUTPUT
YUV
INPUT
V
A5
A5
A5
0219
6
3
1
MONO
V
L
R
CVBS-
FRONT-IN
L-FRONT-IN
R-FRONT-IN
A
B
C
STEREO
STATUS 1
A5
A5
A7
A7
A10
A5
A10
V
L
R
V
L
AV1
AV2
R
CVBS1-IN
A5
A10
A10
L1-IN
R1-IN
A10
C-IN
L2-IN
Y-CVBS-IN
R2-IN
4
6
5
1
5
4
32
SVHS
STATUS2
10
9
11
SEL_MAIN_FRNT_RR
SEL_MAIN_FRNT_RR
9
A9
A7
A9
SC2-CTRL
10
A12
L-FRONT-IN
SC1-L IN
SC1-R IN
1
A13
L1-IN
5
A13
L2-IN
2
A12
R-FRONT-IN
12
A13
R1-IN
14
3
13
A13
R2-IN
15
SWITCH
LOGIC
7802
HEF4053BT
9
A5
CVBS-FRONT-IN
5
A13
Y-CVBS-IN
SY-CVBS-IN
2
4
SWITCH
LOGIC
A9
A13
A13
A13
A2
P
A1 A2
A13
A4
A4 A5
A7
A8
A9
A11
A12
BTSC-NDBX
STEREO DECODER
A11
AUDIO AMPLIFIER
A8
HEADPHONE
A12
FRONT CONTROL
A12
TOP CONTROL (RF)
T
BTSC -BBX DECODER
A9
CONTROL
A7
7861
TDA9853H
QSS-AM-DEM-OUT
4
A10
SC1-L IN
MAIN-OUT-L
8
A10
SC1-R IN
26
A7
SDA
38
A7
SCL
40
16
23
41
+8V
+3.3V
36063607
+3.9V
+3.3V
L-OUT
R-OUT
7891
7892
11
MAIN-OUT-R
18
43
DEMODULATOR
BTSC-NDBX
INPUT
SWITCHING
3866
ERR
4
1861
514K5
A10
A9
A8
A7
A11
A6
3833
3834 2847
A13
A10
BTSC-DBX (STEREO/SAP) DECODER
A9
7831
MSP34X5G
QSS-AM-DEM-OUT
FMR
47
A5
MONO/AM-MONO-SOUND
7834
7835
6692
TSOP1836
+3V3
MAIN-OUT-L
44
A10
SC1-L IN
41
A10
SC1-R IN
42
A7
SDA
8
A7
SCL
7
25
4
SC2-CTRL
A13
30
R OUT
L OUT
A5
A5
A7
A5
MONO/AM-MONO-SOUND
31
MAIN-OUT-R
24
51
52
DEMODULATOR
BTSC, AM, FM
3832
ERR
10
ERR
7
1831
18M432
H
V
C2
C1
63
1660
12MHz
64
7901 AN7522N (STEREO)
7902 AN7523N (MONO)
62 L+
L
8
9
MONO/
AM-MONO-
SOUND
VOLUME MUTE
1
MAINAUX_FB
ERR
7
7209, 7210
FM RADIO
DE-EMPHASIS
0280
A2
4L-
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
E1C
L+
L-
R-
R+
R-
R+
L+
L-
0254
1
2
3
4
0209
1
2
3
5
0257
0246
1
2
3
4
5
OR
OR
SDA
SCL
COMPAIR
CONNECTION
(FOR SERVICE)
IR IR
STATUS1
STATUS2
LED
6691
LOCAL
KEYBOARD
KEYBOARD-
PROTN
KEYBOARD-
_PROTN
EW-
PROTECTION
KEYBOARD
_PROTN
0209
7606
1
2
3
LOCAL
KEYBOARD
7200-B
TDA95XX
I/O
VST
PWM-
DAC
ROM
RAM
CPU
SDA
SCL
+8V
OSD
TELETEXT
DISPLAY
IIC
BUS
TRANSCEIVER
I/O
PORTS
67
68 7
72
71
3
8
6
5
66 61 59
1
POWER DOWN
69
LED
5
80
3908
7602
M24C08
EEPROM
(NVM)
SDA
SCL
SEL-IF-LL-M-TRAP
A10
70
SEL-MAIN-FRONT-RR
A1
6
STANDBY-CON
A2
78
BASS PANORAMA
77
TREBLE-BUZZER-HOSP-APP
N.C.
A8
73
74
75
76
VOLUME/MUTE
SDA
SCL
5241
+8V
V
LOTAUX
+13V
V
LOTAUX
+50V
V
DEFL
MAIN AUX
R-V-IN
0217
PIP
1
2
4
0240
2
3
4
02450243
1
2
3
5
6
OR
OR
9641
9631
SDM
TO
0238
TO
0266
TO
0235
1/10
PAGES
MEMORY
TELE
TEXT
CVBS
SYNC
R
G
B
BL
COR
PAL/NTSC
SECAM
DECODER
BASE
BAND
DELAY
EHT info
A2
A7
A2
A2
A7
A1
EHT o
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
6467
BAV70
7462
7460
BU4508DX
3493
3481
3482
3484
7461
7463
DRIVER
STAGE
7471
TDA8359J
FRAME
OUTPUT
5461
LINE
OUTPUT
CIRCUIT
only for sets with E/W correction
only for sets with panorama
EW drive/EWD_dyn
L3
D
S
G
3487
3222
3201
3334
3332
3336
3202
3203
3204
3235
3221
3466
3489
1400
2454
1
4
3
2
7
9
4
E/W
CIRCUIT
E/W PROTECTION
0221
1
2
HOR.
DEFL.
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
5451
5445
3
1
FOCUS VG2
EHT
0220
0244
123 45
ABC D
10
6
EHT info
A4
A2
EW drive/ewd_dyn
34693480
H flybk
VIDEO SUPPLY
A3
V
GUARD
A5
BLK-IN
A1 A7
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
+8V
3488
3451
3460
3455
3446
7441
7443, 7450
3452
5480
6486
6447
2444
PROT
CIRCUIT
PROT
CIRCUIT
3447
7480
3450
7482
A2
BKL-IN
BKL BKL
+8V
V-OUT
A13
G-Y-IN
A13
B-U-IN
R-V-IN
G-Y-IN
B-U-IN
FBL-1
1
2
3
4
NOT FOR PIP
5251 53 50 54
7204
V6
V7
V9
V12
V11
V13
V14
V15
V16
1
2
3
44
5
6
7330
TDA6107Q
2
1
3
8
5
9
7
R
G
B
EHT-INFO
Filament
+200VA
+200VA
N.C.
+13V
3340
2340
123 45
3341
3342
OSD
R
G
B
CRT
25kV
FOCUS
EHT
VG2
8
6
11
10 9 5 7 1
V-OUT
L-OUT
R-OUT
G-Y-IN
B-U-IN
R-V-IN
NOT FOR PIP
STATUS 1
7101
OR
OR
OR
OR
OR
OR
5205
MAINAUX
INPUT
SWITCHING
ERR
4
TV
FM
7943
FOR MONO SETS
5344
5343
5345
0165
AQUADAG
N.C.
N.C.
ERR
9
ERR
6
ERR
11
ERR
3
ERR
2
ERR
8
ERR
1
ERR
5
ERR
2
OR
9103
9102
9101
2
1
3
0229
5
7
3
2
0229
7801-A,C 7801-B
7803
M65669
7804:7806
0242
0216
7816
AV1
S2
SDA
SCL
S1
S3
V1_OUT
0235
1
3
2
+
2
0238
FROM
0240
CONTROL
A7
FROM
0217
CONTROL
1
S2
S1
S3
2
3
0266
3833
7810:7812
7813:7815
7807:7809
3834
1
HD
8
6
13
11
78
32
22
3
4
33
7802
N74F06N
VD
2
1
12
11
13
2
10
14
15
4
1
5
3
9
REAR I/O
(PIP PART)
A13''
G_Y-IN
R_V-IN
FBL-1
0242
1
3
4
5
4
5
6
0219
1
3
4
5
2
3
1
4
0290
B_U-IN
Y
V
0226
1
2
3
1
2
3
U
02360284
7890
7891
STAB.
PIP
PROCESSOR
ERR
12
HD
VD
7818
2
1
13
4
14
37
S3
35
Y
U
V
Y
3
4
3
4
VD
87
HD
VD
HD
7171:7174
U
V
39
1
28,29,30
3x
12MHz
1800 PAL-N
1801 PAL-M
1802 NTSC
5
3
12
13
H/V
SEPARATOR