Philips L01.2E AB - I2 C and Supply Voltage Diagram

Block Diagrams, Testpoint Overviews, and Waveforms
15L01.2E AB 6.
I2C and Supply Voltage Diagram
POWER SUPPLY
A
CL 16532008_032.eps
300501
C4
C5
I1 I2
P5
P6
P4
5602
5603
5604
4693
7901
1000
7902
7200-B
5560 5563
3564
3537
2564
5561
5562
3549
3557
3558
7560
2567
7561, 7562
7564
A1
CONTROL
A7
TUNER IF
A4
CONTROL
A7
1
66
61
59
8
1
6562
6564
6560
6561
AUDIO SUPPLY GND
M_AUX
POWER DOWN
95V
MAIN SUPPLY
MAIN AUX
2561
POWER
DOWN
CIRCUIT
12V
AUDIO SUPPLY
GND
+3.3V
+3.3V
+3.3V (TO 3256)
+3.9V
+3.9V
+3.3V
(TO 3606
3606,3633)
AUDIO AMPL.
SYNCHRONISATION
A6
+3.3V
+3V3A
FRONT CONTROL
A12
AUDIO
OUTPUT
STEREO
AUDIO
OUTPUT
MONO
TUNER
uC
7602
EEPROM
(NVM)
OR
OR
LINE
OUTPUT
3611
LOT
C-7332
VIDEO
OUTPUTS
TO CRT
FILAMENT
LINE DEFLECTION A2
CRT
B
TUNER IF
A4
POWER SUPPLY
A1
FRAME DEFLECTION
A3
5451
2450
MAIN SUPPLY
VIDEO
SUPPLY
160V
-13V
5445
2
EHT
3487
6001
BZX79
-/C33
FOCUS
VG2
EHT
FOCUS
VG2
73
9
6
7
9
FILAMENT
to 2419
3412
3413
TO
C-6408
B-7409
3416
0220
34116413
3336
3349
6409
6
5
8
VT_SUPPLY 33V
VT_SUPPLY
3
2
1
0244
2
1
ANODE CRT
FOCUS CRT
VG2 CRT
3350
+8V (TO 3008)
5202
VIDEO IF
A5
-13V
VLOT AUX +13V
VLOT AUX +5V
VLOT AUX +5V
VLOT AUX +5V
VLOT AUX +5V
VLOT AUX +13V
VLOT AUX
TO DEGAUSSING CIRCUIT
VLOT AUX +13V
CONTROL
A7
+8V (TO 4-0217) NOT USED
(TO 2234)
VLOT AUX +5V
+5V (TO 3619)
VLOT AUX
+8V
AUDIO AMPLIFIER
A8
+8V (TO 3948, 3950)
+5V (TO 9921)
VLOT AUX
+8VA
MAIN AUX
3427
7471
FRAME
OUTPUT
4
3
5001
SYNCHRONISATION
A6
7200-D
SYNC
PROC.
5241
+8V
+8V
+8V
+8V
+8VA (TO 3248)
7200-A
VIDEO
IF
9
5832
NICAM 2CS -
DECODER
A9
VLOT AUX +5V
REAR I/O SCART
A14
+8V
AUDIO VIDEO
SOURCE SWITCHING
A10
7831
AUDIO
DECODER
5833
+5VA
+8V
+6V8
46
33
3421
34243423
6405
6410
7407
7408
6402
6420
3422
34286423
6419
3801
3625
7602
M24C08
EEPROM
(NVM)
3624
3607 3606
3604 3603
65
72
71
68
7
ERR
9
ERR
5
7200-B
SET
PROCESSOR
PART OF
VIDEO-
PROCESSOR
ERR
6
1
2
3
0217
SDA
SCL
SDA
SCL
SCL
SDA
+3.9V
+3.9V
1000
TUNER
3001 3000
45
ERR
10
SCL
SDA
A7 A8
DECODER
NICAM + 2CS
A9
7831
MSP34X5G
NICAM+2CS
DECODER
3833 3832
78
ERR
4
FOR
COMPAIR
3404
VLOT AUX +13V
M_AUX
H-DRIVE
V DEF
V DEFL.
I2C BUS INTERCONNECTION DIAGRAM
39
TO E-7406
3415
C-7322
3326
C-7312
3316
A8
6467
6406
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 Good (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
ERROR CODE LIST
5341
1
2
3
10
9
13
12
3
5
7
6
P1
P2
P3
0211
150 - 250V
SINGLE RANGE
90 - 276V
FULL RANGE
3543
A
3544
6520
2521
N.C.
5520
7520
TEA1507
DRAIN
DRIVE R
SENSE
DEMAG
VCC
CONTROL
IC
CTRL
AC
6503
6502
6501
6500
5500 :
5502
0231
MAINS
SWITCH
1
2
3
4
1500
T4E
2503
A7
STDBY_CON
HOT GROUND COLD GROUND
7540, 6540
REFERENCE
CIRCUIT
7541, 7542
STANDBY
CIRCUIT
7515
TCET1103
3527
3525
3523
3526
7521
STP7NB60FP
8
6
5
3522
3531
3519
4
1
D
S
G