Specifications
Block Diagrams, Test Point Overviews, and Waveforms
25L04.6HU CA 6.
I2C and Supply Voltage Overview
POWER SUPPLY
43
2
9
8
4
17
18
14
13
5
3
2
1
G_16430_015.eps
260406
3575
3571
3576
A1
AUDIO_AMPLIFIER
A7
FEATURES & CONNECTIVITIES
A5
REAR I/O CINCH
A8
CRT
B1
SCAVEM
B2
FRONT CONTROL
A9
MAIN SWITCH PANEL
M
HERCULES
A4
CLASS D
AUDIO AMP
(RESERVED)
A6
LINE + FRAME DEFLECTION
A2
1503
5512
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
5551 5552
6551
5561
6562
Vbatt
+Vbatt
A4
A4
A4
A4
STDBY_CON
7571
REFERENCE
CIRCUIT
7990
TDA2616Q
AUDIO
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
B
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
+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
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 L E D
+5V-STANDBY
To 3-6692
(IR_REC)
+6V
3639
3690 3693
3610 6610
1212
1
1693
1693
1
1221
+12V
+12V
+5V
+5V
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
1005
1
2
3
7200
SET
PROCESSOR
PAR T O F
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
R11 R2
+5V
+5V
R12
+5V
3601
+3.3V
SDA
SCL
WRITE_PROTECT
ITV_DATA_OUT_SDA
21
22
27
ITV_DATA_IN
26
ITV_CLOCK
23
ITV_SCL
14
ITV_POR1
3
20
56
7
A3
TUNER IF
1000
TUNER
3000
1259
1
2
3
3001
54
For
COMPAIR
only
1213
A5
TUNER IF
A3
5001
9002
6001
+5V
+5V
To TUNER
Pin 6.7
To TUNER
Pin 9
VT_SUPPLY
-/C33
A5, A3
+3.3V
+5V
HDRIVE
VT_SUPPLY
VT_SUPPLY
BCL
3455
6573
A4
A5
A4
A5
A1
A5
A5
A5
A1
A5
only used in sets with IDTV
15
31
SUPPLY
PRIMARY
SIDE
SUPPLY LINES DIAGRAM
3401
DATA_OUT
DATA_IN
CLOCK
R9
R6
R7R3
Q1
R4
6
ITV_POR1
5
ITV_SCL
3
ITV_CLOCK 3628
1
ITV_DATA_OUT 3626
2
6
5
3
1
2
ITV_DATA_IN
POR
SCL
CLOCK
CLOCK
DATA_OUT_SDA
DATA_OUT_SDA
DATA_IN
DATA_IN
3625
A4
L5
EXTERNAL POWER SUPPLY
EPS1B
0213
HOT GROUND
COLD GROUND
AC
IC1
C21
BR1
CR1
D2
C7
C23
HOT
COLD
T1
1
2
5
C
N.C.
4
DC
CONTROL
0228
+12V
3
2
1
1507
6201
A1
A1
A2
A5
A2
A5
A5
A4
A8
A4
A4
A3,
A9
A4
SP/LS MODULE (CONTROL PART)
I1
DATA _ OU T
DATA _ IN
CLOCK
I R_ DATA
4
2
1
3
6
5
+5V
GND
SMART
LOADER
SMART PLUG
LOADER U1
SMART
LOADER
SMART PLUG
LOADER U1
3717
3729
+5V
+5V
INTERFACE MODULE (CONTROL PART)
J1
1259
1213
1
2
3
3745
3716
+5V
+5V
DCM
MODULE
DATA_OUT
DATA_IN
CLOCK
SCL
POR
SDA
9
15
8
7
14
6
1800
9023
32P CONN.
3744
3715
3710
3743
CLOCK
ENABLE
3
1
2
INTERFACE MODULE (SUPPLY PART)
J1
0228
DCM
MODULE
3
10
1800
32P CONN.
3740
6703
2703
+5V
+5V
3
1
2
INTERFACE MODULE (SUPPLY PART)
I1
1251
N.C.
3
5
MAIN_AUX
R1
R5
3
1
2
1220
N.C.
DATA_OUT
DATA_IN
CLOCK
IR_DATA
+5V
GND
U4
LE50CZ
3264
+3V3
3281
FEATURES &
CONNECTIONS
DVD POWER SUPPLY
A10
Vaux
Vaux
1
1582
A1
A10