Information about the files in archive: |
Decompress result: | OK |
Extracted files: | 6 |
File name | | Text |
25gs3-p27(BLK+CONT).pdf | | Block diagram
Control panel Schematic Diagram & C.B.A.
107P2 CM25 GS3
27
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Video Board
R G B
Video enhance TDA4822A V H Main Board
Pre -Amp TDA4886A
Post-Amp LM2405
CRT
Control Board & Switch Board & LED
OSD MTV030
SDA/SCL
Rotation
DAC DAC
EHT/ UC3843 X-RAY Linearity Control
H V
CPU WP62P2
SDA SCL
EEPROM M24C16
S-Capcitor Switch H/O
DegaussingCkt
H. freq. : 30 -92KHz V. freq. : 50 - 160Hz Switching power freq.: 77kHz
CPU clock freq. : 12MHz
DAF & S-Capacitor SLA5058 Horizontal Deflection BU2527AL Vertical TDA8177F Muting CKT
H V +185 +82 90~264V 47~63Hz
ac
Sync Processor TDA 4841
1891 1892 1893 1894 1895 3891 3892 3893 3894 3895 6891 8891
A2 A2 A2 A3 A4 A2 A3 A2 A3 A3 A1 A4
V/O
Power Supply TEA1504
+13.5 +12 +5 -6.3 -14
HUNLOCK
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25gs3-p28(VideoCkt&Wf).pdf | | 28
107P2 CM25 GSIII Go to cover page
Video Panel (A) Schematic Diagram & Waveforms for Diagram (A)
A3 7701-1 A5 7302-6
A1 7301-6
2 V/div AC 5 mS/div
50 V/div AC 5 mS/div
1 V/div AC 5 mS/div
4.7V
A1 7301-8
A3 7701-5
A6 7302-8
A7 A5 1.2V A3 56.5V A5 1.2V A7 A5 A2 1.8V A3 57.8V A3 A2 1.9V 56.5V
4.8V
A4 41.2V
2 V/div AC 5 mS/div
50 V/div AC 5 mS/div
2 V/div AC 5 mS/div
1.2V
A7
A1 4.2V A1 4.2V A1 4.2V A2 1.9V 3.3V 5V
A6 4.7V
A7 4.1V
A1 7301-10
A4 1711-8
A7 7302-23
5.2V
5V
A4 48V
-42V
2 V/div AC 5 mS/div
50 V/div AC 5 mS/div
1 V/div AC 5 mS/div
4.9V
A2 7301-22
A4 1711-12
A7 7302-21
5V
A4 43.9V
2 V/div AC 5 mS/div
50 V/div AC 5 mS/div
1 V/div AC 5 mS/div
4.2V
A2 7301-19
A4 1711-6
A7 7302-19
3.2V 4.5V 2.4V
5V 5V
2 V/div AC 5 mS/div
A2 7301-16
A5 7302-2
50 V/div AC 5 mS/div
1 V/div AC 5 mS/div
5V 4.5V
A7 7302-17
2 V/div AC 5 mS/div
1 V/div AC 5 mS/div
2 V/div AC 5 uS/div
A3 7701-3
A5 7302-4
50 V/div AC 5 mS/div
1 V/div AC 5 mS/div
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25gs3-p31(DeflectionCKT).pdf | | Deflection Schematic Diagram
107P2 CM 25 GSIII
31
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B1
B8 B3 B7
3V
2V6 3V2
1V8
B9
12V2 3V3
B10
B4
V9
185V
6V7
7V4 6V8
B1 B5
4V9 4V9 13V1 39V6
B2 B6
5V2
B11 B12 8V9
2V6 2V6 1V3 2V6 185V
B24
59V3 B22
53V6
2V6 B13 2V5 3V2 2V3
B14
53V2 182V8
B21 B26
B25
4V5 4V9
B15
1V1
V7 2V4 5V2
1V1
60V7
B23 B16
5V5
B27
B28
65V1
1V7
4V3
4V4
B29
B30
B17
B18 B19 B20
11V6 100V9
B36 B35 B31
B32
B33
B34
22V4
23V3
B34
23V
B34
22V3
B34
11V6 7V
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25gs3-p32(H-VoltageCkt).pdf | | 32
107P2 CM25 GSIII Go to cover page
H-Voltage Schematic Diagram
B1 7502-C B8 7503-11 B15 7503-1 B22 7605-D
Waveform B
B29 7612-B B34 7615-7 B40 7801-40 B48 7622-D
B2
10 mV/div AC 5 mS/div 2 V/div AC 5 mS/div 5 V/div AC 5 uS/div 50 V/div AC 5 mS/div 0.5 V/div AC 5 uS/div 20 V/div AC 5 uS/div 2 V/div AC 5 mS/div 20 mV/div AC 10 uS/div
B2 7504-C
B9 7503-12
B16 7507-C
B23 5603-5
B30 7612-C
B34 7615-3
B41 7801-34
B49 5612-4
B49 81V B53 100V6
B48
20 mV/div AC 5 mS/div
0.5 V/div AC 5 mS/div
10 V/div AC 5 mS/div
100 V/div AC 5 uS/div
0.2 V/div AC 5 uS/div
20 mV/div AC 5 uS/div
2 V/div AC 5 mS/div
100 V/div AC 10 uS/div
B3 7503-14
B10 7503-32
B17 7404-6
B24 7606-C
B31 7613-B
B35 7642-B
B42 7801-41
B51 5612-5
B57
B51
2 V/div AC 5 mS/div
0.5 V/div AC 5 mS/div
10 V/div AC 5 mS/div
20 V/div AC 5 uS/div
0.5 V/div AC 5 uS/div
2 V/div AC 5 uS/div
2 V/div AC 5 mS/div
20 V/div AC 10 uS/div
B4 7503-16
B11 7503-6
B18 7404-3
B25 7606-E
B32 7619-B
B36 7642-C
B4 |
25gs3-p33(CPUckt).pdf | | CPU Schematic Diagram
107P2 CM 25 GSIII
33
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B3
B42
B40
4V9
B37
V7
B45
4V9
B38
B41
1V4 1V4
B43
B44
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25gs3-p34(PowerCkt).pdf | | 34
107P2 CM 25 GSIII
Power Supply Schematic Diagram
Waveform C
C1 5101-2 C8 7105-G
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C
C1 134V1 81V8 C2 C6 134V1 2V9 C8 C3 C7 C4 81V9
100 V/div AC 5 uS/div
5 V/div AC 5 uS/div
C2 5101-1
C9 7106-4
100 V/div AC 5 uS/div
5 V/div AC 5 uS/div
C3 5101-7
C10 7106-13
13V3 12V4
C5 C10 4V3 1V5 134V1 C9 3V6 83V 12V4 2V6 2V4 13V2 10V 10V8 13V4 10V8
5 V/div AC 5 uS/div
2 V/div AC 5 mS/div
C4 5101-5
10 V/div AC 5 uS/div
9V8 2V6 2V4
C5 5101-8
10 V/div AC 5 uS/div
C6 5101-17
100V/div AC 5 uS/div
C7 5101-11
10 V/div AC 5 uS/div
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