Block Diagrams, Testpoint Overviews, and Waveforms
43L04L AA 6.
I2C and Supply Voltage Overview
POWER SUPPLY
43
2
9
8
4
17
18
14
13
5
3
2
1
E_14480_026.eps
270204
3575
3571
3576
A1
AUDIO_AMPLIFIER
A7
FEATURES & CONNECTIVITIES
A5
REAR I/O CINCH
A8
CRT
B1
SCAVEM
B2
FRONT CONTROL
A9
FRONT INTERFACE
J
HERCULES
A4
CLASS D
AUDIO AMP
(RESERVED)
A6
LINE + FRAME DEFLECTION
A2
1503
5520
7541
ENERGIZING
CIRCUIT
(optional)
10
12
1
2
3
4
V_DG V_DG
+3V3
5562
6563
6571
1543
-Vaudio -Vaudio
Vaudio+1
Vaudio+1
+Vaudio
+Vaudio
+6VA
+6VA
5551 5552
6551
5561
6562
Vbatt
+Vbatt
A4
A4
A4
A4
STDBY_CON
7571
REFERENCE
CIRCUIT
7990
TDA2616Q
AUDI O
OUTPUT
HERCULES
7573
STANDBY
CIRCUIT
7515
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
+9V
+9V
7405
5402
LINE
OUTPUT
CIRCUIT
+
E/W
CORR.
7404
1404
1
2
HOR.
DEFL.
COIL
5445
3
1
FOCUS VG2
EHT
TO
CRT
1401
1
2
FILAMENT
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
Vaux
+6VA
6564
6536
6
6537
6207
POWER-DOWN
HOT GROUND COLD GROUND
3565
2204
7210
2564
3532
10
6535
2536
2535 6676
5537
6565 6566
7561
7536
7535
DS
G
1454
6483 6484
1452
3458
3484
3485
3457 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
+6VA
+3V
+3V (N.C.)
+9V
+9V
+9V
+9V
+6V
VT_SUPPLY
RESET +5V
+6V
+6VS
+3.3V
+5V
+6VA (To 3445)
*
see diversity table
*
5
7
4604
9613
6694
-/C5V1
3210
3209
3606
3206
3295
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
+9VA_1
+8V
+8V
Vbuffer
Vbuffer
4611
9605
Vbutter
Vbutter
To LED
+6V
To 3-6692
(IR_REC)
+5V
3639
3690 3693
3610
3610 6610
6610
1212
1
1693
1693
1
1221
+9V
LINEARITY & PANORAMA
G
1462
1
+8V
LTI/CTI
H
1212
12
5
4
3
2
1
1351
VSVM
+200V
FILAMENT
VSVM
+200V
+200A
3351
To
VERTICAL
DEFLECTION
To 6403, 3480,
3420, b-7401,
c-7403
on
A2
To 3405, 3463,
3475
on
A4
HERCULES
A5
FEATURES & CONNECTIONS
I2C BUS INTERCONNECTION DIAGRAM PIP MODULE (optional)
1206 1206
1
3
1
3
1005
1
2
3
7200
SET
PROCESSOR
PART OF
VIDEO-
PROCESSER
(HERCULES)
ERR
19,20
7601
PCF8511
EEPROM
(NVM)
ERR
9
ERR
10
ERR
6
3207
3214
3202
62116210
3204
+3.3V
36043605
+3.3V
3601
+3.3V
SDA
SCL
WRITE_PROTECT
21
22
20
56
7
A3
TUNER IF
H
LTI/CTI INTERFACE
F1
PIP POWER SUPPLY TUNER IF
F2A5
1000
TUNER
30003001
54
ERR
15
7610
TDA9178T
LTI/CTI
PROC.
36173616
14 11
ERR
12
7242
SDA9488X
PIP
PROC.
32433244
56
ERR
4
1000
UV1316
TUNER
PIP
30013002
54
ERR
16
7201
TDA9887
PIP
IF
DEMO.
32063207
10 11
For
COMPAIR
only
SDA
SCL
1215 1214
1
3
1
3
TUNER IF
A3
5001
9002
6001
+5V
+5V
To TUNER
Pin 6.7
To TUNER
Pin 9
VT_SUPPLY
-/C33
Error Device Error description Check item Diagram
0 Not applicable No Error
1 Not applicable X-Ray/Over -voltage protection (US
only)
2411, 2412, 2413,
6404, 6411, 6412
A2
2 Not applicable High beam (BCI) protection 3404, 7405 A2
3 Not applicable Vert ical guard protection 3466, 7451, 7452,
7453, 7454
A2
5 Not applicable +5v protection 7604, 7605 A5
6 I2C bus General I2C error 7200, 3207, 3214 A4
9 24C16 I2C error while communicating
with the EEPROM
7601, 3604, 3605 A5
10 Tuner I2C error while communicating
with the PLL tuner
1000, 5001 A3
11 TDA6107/A Black current loop instability
protection
7330, 3351, CRT B1
15 TDA9178T/N1 I2C error while communicatin g
with LTI module
7610 H
19 TDA1200x I2C error while communicating
with SSD stereo sound decoder
7200 A4
20 TDA1200x I2C error while communicating
with video cosmic in Hercules IC
7200 A4
1X
2X
+3.3V
1X
+5V
1X
2X
1X
1X
HDRIVE
VT_SUPPLY
VT_SUPPLY
BCL
3455
6573
2X
2X
2X
only used in sets with DVD
15
31
SUPPLY
PRIMARY
SIDE
SUPPLY LINES DIAGRAM
ERROR CODE LIST
3401