Specifications

Block Diagrams, Testpoint Overviews, and Waveforms
23ES1E AA 6.
Supply Lines Overview
8x
4x
B5
VDDE
5283
To N23 7300-J (ADOC)
To AF3 7300-J (ADOC)
To P23 7300-J (ADOC)
To F23 7300-J (ADOC)
VIDEO DECODER
VDDCO
5281
5282
5285
B4
To 35 7100-D (MPIF)
To 28 7100-D (MPIF)
To 14 7100-D (MPIF)
+5V
MPIF - SUPPLY
+5V
+8V
5150
5151
5152
B13
To 3, 9 43, 49, 7730
To 1, 14, 27, 7730
CONTROL MEMORY (SDRAM)
VDDE
5731
5730
B11
+5V
CONTROL
+5V
+5V2
+5V2
VDDCO
VDDCO
VDEE
VDDE
B10
To 8 - 7480 (HP AMPL.)
AUDIO PROCESSING
+5V
+8V
+8v
To AD22-7300-B (ADOC)
VDDCO
To AC22-7300-B (ADOC)
VDDE
B12
To 9, 37, 43, - 7790 (RAM)
CONTROL MEMORY (RAM)
VDDE
VDDE
B14
B15
VDDE
VDDCO
B14 ADOC SUPPLY
5600
5601
7650
CS51033YDR8
LOW VOLTAGE SUPPLY-ADOC
+5V2 +1V8
+3V3
+1V8
VDDE
VDDCO
5654 5651
+3V3
5659
CONTROL
B1
+5Vd
+5Vb
+5Va
+5V
IF & SAW FILTER
+5V
5135
5134
5102
5112
B3
To 98 7100-A (MPIF)
To 88 7100-A (MPIF)
To 77 7100-A (MPIF)
+5V
AUDIO SOURCE
SELECTION
+5V
3018
3019
3010
3011
B2
To 64 7100-B (MPIF)
To 49 7100-B (MPIF)
+5V
VIDEO SOURCE
SELECTION
+5V
5060
5061
+8Vc
+8Va
+8V
3134
(For PIP D/W Only)
F601
7651
STS5PF30L
F650
F651
5480
5452
5450
B9
3V3
PROTECTION
+3V3
+8V
+8v
To W1-7300-G (ADOC)
VDDE
3388
+8V
+8v
+3V3
+3V3
+5v
To M1-7300-F (ADOC)
VDDCO
5342
B8
To AA4 - 7300-F (ADOC)
To R3 - 7300-F (ADOC)
To N4 - 7300-F (ADOC)
To L2 - 7300-F (ADOC)
To M1 - 7300-F (ADOC)
SYNC & DEFLECTION
VDDE
5345
3340
5344
5343
5342
To L1 - 7300-F (ADOC)
3358
B7
+3V3
RGB PROCESSING
+3V3
+8V
+8v
+5V
+5v
To W4-7300-H (ADOC)
VDDE
5300
F_15040_058.eps
290405
POWER SUPPLY
9
8
4
17
18
13
14
5
3
2
3575
3576
A1
FRONT INTERFACE
M Q1
5512
SUPPLY
PRIMARY
SIDE
10
11,12
1
2
4
3
0201
1051
1031
1951
MAINS
SWITCH
+3V3
F563
F561
-Vaudio
+Vaudio
+9VA
5551
5552
5561
6562
5562
6563
Vbatt
A6
STANDBY
7571
REFERENCE
CIRCUIT
7573
STANDBY
CIRCUIT
7513
TCET1103
1505
0202
1
2
1
2
SUPPLY LINES OVERVIEW
3571
or
VDC
6551
6
4
14
8
9
10
5
2
1
3545
3544
5504
12
11
1
2
3
4
1532
A4
STANDBY
7542
REFERENCE
CIRCUIT
STANDBY
CIRCUIT
7516
TCET1103
VDC
SUPPLY
CONTROL
7525
HOT GROUND COLD GROUND
13
5505
+9VA
6536
5564
+5V2
6535
7545
+5V
3546
STANDBY
CIRCUIT
7535
3537
+Vaux
LINE + FRAME DEFLECTION
A2
+Vbatt
A5
Vbatt
VideoSupply
VideoSupply
Filament
EW_DRIVE
A5
-14V
+12V_LOT
SVM_ROT
+14V
7405
5402
LINE
OUTPUT
CIRCUIT
+
E/W
CORR.
7404
1404
1
2
HOR.
DEFL.
COIL
5450
3
1
FOCUS VG2
EHT
TO
CRT
1401
1
2
Filament
3
4
5
6
7
10
6
B1
6453
6467
6456
6452
12
8
9
5
6461
3458
3485
3450
HD
+33V
+33V
EHTinfo
3455
3401
A5
3456
CRT
F
Filament
5
4
3
2
1
1351
SVM_ROT
+141V
+12V_LOT
+200VA
+200V
3351
EHTinfo
7
6
+9VA
A3
+Vaudio
5913
Vaudio+
-V
Vaudio-
CLASS D - AUDIO AMP (RES)
-Vaudio
5914
5910
A4
+Vaudio
AUDIO AMPLIFIER
-Vaudio
-Vaudio
+Vaudio
A5
+33V
TUNER / IF
+5V
+5V
+33V
A6
INTERFACING
+9VA
7674
VI
VO
VDIS
+5V
+8VS
3670
+8V
+5V2
7673
IN
OUT
+5V
+3V3
9686
9675
5681
A7
SCART I/O
+8VS
+8VS