File name SAMSUNG TB531VCT1X_TB331VDZ1S.pdfTelevision Video Cassette Recorder
Chassis : Model: SCV11F TB531VCT1X/XSA TB331VDZ1S/XSA
Television Video Cassette Recorder
CONTENTS
1. Precautions 2. Specifications 3. Disassembly and Reassembly 4. Alignment and Adjustment (Mechanical) 5. Alignment and Adjustment (Electrical) 6. Troubleshooting 7. Exploded View and Parts List 8. Electric Parts List 9. Block Diagram 10. PCB Layout 11. Wiring Diagram 12. Schematic Diagrams
ELECTRONICS
© Samsung Electronics Co., Ltd. NOV.1998
Printed in Korea 3SCV11F-3115
Schematic Diagrams
12. Schematic Diagrams
12-1 VCR (SECAM-BLOCK)
RED
PB Y PROCESS
BLUE
REC Y PROCESS
Samsung Electronics
12-1
Schematic Diagrams
12-2 VCR (SYSTEM BLOCK)
4
3
1
5
2
6
12-2
Samsung Electronics
Schematic Diagrams
12-3 VCR (A/V BLOCK)
5,6
3 2
1
4
RED
REC Y PROCESS REC C PROCESS
BLUE
PB Y PROCESS PB C PROCESS
BLUE
REC AUDIO PB AUDIO 12-3
Samsung Electronics
Schematic Diagrams
12-4 VCR (POWER BLOCK)
12-4
Samsung Electronics
Schematic Diagrams
12-5 TV (1/4)
RED BLUE
POWER LINE SIGNAL LINE
Samsung Electronics
12-5
Schematic Diagrams
12-6 TV (2/4)
15
16 14 13 11 12 9 10 7
4
1
3
6
5
8
2
RED BLUE
POWER LINE SIGNAL LINE
12-6
Samsung Electronics
Schematic Diagrams
12-7 TV (3/4)
RED BLUE
POWER LINE SIGNAL LINE
Samsung Electronics
12-7
Schematic Diagrams
12-8 TV (4/4)
7
1
6
2 8
9 3 4 5
10
RED BLUE
POWER LINE SIGNAL LINE
12-8
Samsung Electronics
Schematic Diagrams
12-9 IF
12-10 CRT
12-11 2'nd IF PAL/SECAM-B/G, D/K, I OPTION
RED RED BLUE POWER LINE SIGNAL LINE RED BLUE
POWER LINE AUDIO LINE VIDEO LINE
Samsung Electronics
12-9
Schematic Diagrams
12-12 TTX
12-13 SECAM IF
12-14 PAL, SECAM
12-16 FRONT-A/V 12-15 MASTER
RED BLUE
POWER LINE SIGNAL LINE
12-10
Samsung Electronics
Schematic Diagrams
12-17 Voltages (VTR)
ICM601
MODE PIN NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 STOP 0 0 5 0 0 0 0 0 0.8 0 0 0 5 5 5 5 5 5 0 5 0 5 5 5 5 0 0 5 0 0 2.6 2.6 REC 0 0 5 0 0 0 0 0 0 0 0 1.5 5 5 5 5 5 5 0 5 0 5 5 5 5 5 0 5 0 0 3 3 PB 0 0 5 0 0 0 0 0 2.5 0 0 1.5 5 5 5 5 5 5 0 5 0 5 5 5 5 5 0 5 0 0 2.6 2.6 MODE PIN NO 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 STOP 0 2.5 2.6 2.6 2.6 0.6 2.6 5.0 0.2 0 0 0 0 0 0 0 0 0 0 5.2 0 0 5.2 5.2 0 2.6 2.6 0 5.2 0 5.2 0 REC 0 2.5 2.6 2.6 2.6 4.0 2.6 5.0 5.0 0 0 0 0 0 0 0 0 0 0 5.2 0 3.6 5.2 5.2 0 2.6 2.6 0 5.2 0 5.2 0 PB 0 65 2.5 66 2.6 67 2.6 68 2.6 69 4.0 70 2.6 71 5.0 72 5.0 73 0 74 0 75 0 76 0 77 0 78 0 79 0 80 0 81 0 82 0 83 5.2 84 0 85 3.6 86 5.2 87 5.2 88 0 89 2.6 90 2.6 91 0 92 5.2 93 0 94 5.2 95 0 96 5.0 5.0 5.0 5.0 0 5.0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5.0 0 5.0 4.5 0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 4.5 4.5 4.5 0 0 0 0 0 0 0 0 0 0 0 0 0 5.0 0 0 0 5.0 5.0 5.0 5.0 0 0 0 4.5 4.5 4.5 4.0 4.0 4.0 0 0 0 0 0.6 0 2.5 2.5 2.5 0 0 0 100 5.0 5.0 5.0 0 5.0 5.0 99 5.0 5.0 5.0 0 0 5.4 98 5.0 5.0 5.0 0 0 0 97 0 5.0 5.0 MODE |