Philips L04E - I2 C and Supply Voltage Overview

Block Diagrams, Testpoint Overviews, and Waveforms
25L04E AB 6.
I2C and Supply Voltage Overview
POWER SUPPLY
43
2
9
8
4
17
18
13
5
3
2
1
E_14970_031.eps
080904
3575
3571 *
3576
A1
AUDIO_AMPLIFIER
A7
FEATURES &
CONNECTIVITIES
A5
REAR I/O SCART
A8
CRT
B1
SCAVEM
B2
FRONT CONTROL
A9
FRONT
INTERFACE
J
HERCULES
A4
CLASS D
AUDIO AMP
(RESERVED)
A6
LINE + FRAME DEFLECTION
A2
1503
5512
7541
ENERGIZING
CIRCUIT
(optional)
10
12
1
2
4
3
V_DG V_DG
+3V3
5562
6563
6571
-Vaudio -Vaudio
Vaudio+1
Vaudio+1
+Vaudio
+Vaudio
+6VA
5551 5552
6551
5561
6562
Vbatt
+Vbatt
+Vbatt
+Vbatt
A4
A4
A4
A4
STDBY_CON
7571
REFERENCE
CIRCUIT
7990
TDA2616Q
AUDIO
OUTPUT
HERCULES
7573
STANDBY
CIRCUIT
7513
TCET1103
Vbatt
Vbatt
VIDEO SUPPLY
VIDEO SUPPLY
FILAMENT
FILAMENT
FILAMENT
To 6407
on
EW_DRIVE
A4
A2
A2
Stdby_Con
A1
POWER_DOWN
A1
-12V
-12V +9V
+9V
7405
5402
LINE
OUTPUT
CIRCUIT
+
E/W
CORR.
7404
1404
1
2
HOR.
DEFL.
COIL
5445
3
1
FOCUS VG 2
EHT
TO
CRT
1401
1
2
FILAMENT
3
4
5
1466
1
2
3
4
5
12
10
6
B1
6453
6459
6452
7
8
9
5
6456
6454
6455
4
5
1
2
5531
8
+3V
+6V
Vau x
+6VA
+6VA
6564
6536
6
6537
6207
POWER-DOWN
A4
B
HOT GROUND COLD GROUND
* SEE DIVERSITY TABLE
3565
2204
7210
2564
10
6535
2536
2535 6576
5537
6565 6566
7561
7536
7535
DS
G
1454
6483 6484
1452
3458
3484
3485
3459 2456
1903
9910
9911
V_DG
+1.8V_A
+1.8V_B
+3V
+3V
+8V
+6V
+8V
+6V
Vbutter
+Vbutter
+3.3V
+3.3V
+5V
+5V
+3V
+3V (N.C.)
+9V
+9V
+9V
+9V
+6V
VT_SUPPLY
RESET +5V
+6V
+6VS
+3.3V
+5V
+6VA (To 3445)
*
5
7
4604
9613
6694
-/C5V1
3210
3209
3606
3206
3296
3217
3211
3608
3609
3208
7201-2
7204
7203
7202
115
16
7200
PWM1
DECDIG
D
S
G
7209
D
S
G
7201-1
7605
7604
3607
7603
L78L33ACZ
13
+9VA
12Vdc
+9VA_1
+8V
+8V
A4
4611
9605
Vbutter
To LED
+6V
To 3-6692
(IR_REC)
+6V
+6V
3639
3690 3693
3610
3610 6610
6610
1212
11
1693
1693
1
1221
1405
3
1410
FILAMENT
1383
+9V
NC
LINEARITY
G
1462
1
+8V
LTI/C TI
H
1212
12
1216
4
1581
1
5
4
3
2
1
1351
VSVM
+200V
CRT INTF
B3
FILAMENT
5
4
3
2
1
1401
VSVM
+200V
VSVM
+200V
+200A
3351
To
VERTICAL
DEFLECTION
To 6403, 3480,
3420, b-7401,
c-7403
on
A2
To 3463, 3475
on
A4
HERCULES
A5
FEATURES & CONNECTIONS
I2C BUS INTERCONNECTION DIAGRAM IBO-ZAPPER
1206 1206
1
3
1
3
1005
1
2
3
7200
SET
PROCESSOR
PART OF
VIDEO-
PROCESSER
(HERCULES)
ERR
19,20
7601
PCF85116
EEPROM
(NVM)
ERR
9
ERR
10
ERR
6
3207
3214
3266
3265
3202
62116210
3204
+3.3V
36043605
+3.3V
3626 3627
+5V
+5V
3211
+5V
3634
+5V
3279 3280
+3.3V
+3.3V
3601
+3.3V
SDA
SCL
WRITE_PROTECT
21
22
2
1
20
56
7
A3
TUNER IF
H
LTI/CTI INTERFACE
K5
ANALOG BACK END FRONT END
K6A5
1000
TUNER
30003001
54
ERR
15
7610
TDA9178T
LTI/CTI
PROC.
36173616
14 11
7600
TDA10046
COFDM
CHANNEL DECODER
36313630 36293625
43
86
1600
TD1316L
TUNER
DIGITAL
36053607
98
7602
M24C256
EEPROM
36333632
56
7
For
COMPAIR
only
E
D
1215 1206
1
3
1
3
1582
1
2
1004
1
2
TUNER IF
A3
SUPPLY
A10
5001
6001
+5V
Vbuffer
+5VS
To TUNER
Pin 6.7
To TUNER
Pin 9
VT_SUPPLY
-/C33
A3,A5
A1
A1
A2
+3.3V
A4
A3
A4
+5V
HDRIVE
VT_SUPPLY
VT_SUPPLY
BCL
3422
3423
6573
A4,A5
A4,A5,A9
K5
K1,K5
A1
A5
A5
A3
A1
A5
A10
15
19
35
125
31
SUPPLY PRIMARY SIDE
SUPPLY LINES DIAGRAM
3401
9V
I2C_TV_SDA
I2C_TV_SCL
SDA
SCL
K1
MOJO
7100
PNX8316HS
MOJO
31433144
76
E
D
1543 *
1532
T315mA
3456
Vbuffer Vbuffer Vbuffer
A3
A1
A3
A5
+12V
A2
Vau x
A1
6401
6383
3020
A4,A5,A8
+12V +12V
K3
POWER SUPPLY
7308
LD1117V50
+5Vclean
7307
LD1117V50
7305
MC34063AP1
+5V
+12V_A+12V_A
+12V_A
7302
LD1117V18
+1V8FE
5305
+1V2_MOJO
5303
5306
5304
5307
6304
SUPPLY
CONTROL
7303
MC34063AP1
6303
SUPPLY
2
2
6
6
5301
7300
MC34063AP1
SUPPLY
26
+3V3
K6
K1
K5,K6
+3V3_MOJO
K4
5300
5302
6300
2311
7309
7310
DS
G
+3V3clean
7311
4304
1004
1
2
ANALOG BACK END
K5
2
1
1534
+5Vclean
K3
+3V3
K3
+3V3clean
+3V3
+3V3clean
K3
+12V_A
+12V_A
+12V
+12V_B
K3
5518
5520
5519
MOJO
K1
+3V3
K3
+3V3clean
+3V3
+3V3clean
K3
+5V +5V
K3
+1V2_MOJO
K3
+1V2_MOJO
5100
INTERFACE
K4
+3V3
K3
+3V3
+3V3_MOJO
K1
+3V3_MOJO
+3V3_NOR48
FLASH MEMORY
K2
+3V3
K3
+3V3
5201
+3V3_NOR48
5200
PCMCIA_VPP
PCMCIA_5V
5700
PCMCIA_AVCC
5701
+5V
+5V
+5V
K3
+3V3_STV
COMMON INTERFACE
K7
+3V3
K3
+3V3
5703
+3V3_CORE
5704
FROM END
K6
+3V3
K3
+3V3
+3V3_FE
5801
+5
K3
+5V_UART
5400
+1V8FE
K3
+1V8FE
+5V
K3
+5V
+5Vclean
K3
+5Vclean
+3V3_BUF
5702
7705
CURRENT
SWITCH
71
2510
2509
I2C_local_SDA
I2C_local_SCL
3207 3206
+5V
+5V
K2
MEMORY
7203
M2C64
EEPROM
32103209
56
K7
COMMON
INTERFACE
7700
STV0700
PCMCIA
CONTROLLER
37003701
30 31
31463147
9
33
7
185
WP
8
WP
K2,K4,K6,K7
K1,K2,K4,K5,K6,K7
3512
3513
ERR
17,18