Samsung Electronics
2-1
2. Reference Information
2-1 Servicing Jigs and Special Tools
1. For this VCR chassis, the program switch and the
sensors (start/end/reel) are located on the main
PCB, not on the deck ass’y.
2. As long as the deck ass’y is connected to the main
PCB, all repairs are possible.
Important : In order to repair the main PCB
without the deck ass’y connected, the X-5 chassis
jig should be used.
3. To emulate the function of the sensors, insert diode
(1N4148) at service option (D710) on the function
PCB.
4. The X-5 chassis jig can be used for the following :
1) When repairing or confirming the operation of the
deck ass’y.
2) When replacing or repairing the components
located under the deck ass’y.
3) When repairing the function PCB.
5. The X-5 chassis jig can not be used for the
following :
1) Repairing defects in the video section.
2) Repairing defects in the audio section.
3) If the defect is related to tape speed.
Note :
1) Repair may not be possible if there is external
noise between the deck ass’y and main PCB.
2) If tape control signal is not connected to the jig,
the VCR must be operated in SP mode.
2-1-1 Servicing guide
X-5 Chassis Jig
Jig Item
68140-500-013
Part No.
Connects the deck ass’y to the main PCB connecting cable.
Use
2-1-2 Servicing Jig
Summary of Contents for SV-A17GV
Page 7: ...Reference Information 2 4 Samsung Electronics MEMO ...
Page 12: ...Disassembly and Reassembly Samsung Electronics 4 3 4 2 Circuit Board Locations ...
Page 13: ...Disassembly and Reassembly 4 4 Samsung Electronics MEMO ...
Page 29: ...Exploded View and Parts List 6 10 Samsung Electronics MEMO ...
Page 37: ...7 8 Samsung Electronics Electrical Parts List MEMO ...
Page 39: ...Block Diagrams 8 2 Samsung Electronics 8 1 Overall Block Diagram ...
Page 40: ...Block Diagrams Samsung Electronics 8 3 8 2 System Control ...
Page 41: ...Block Diagrams 8 4 Samsung Electronics 8 3 Video FROM TO CYLINDER ASSY ...
Page 42: ...Block Diagrams Samsung Electronics 8 5 8 4 Hi Fi Audio ...
Page 43: ...Samsung Electronics 10 1 10 Wiring Diagram ...
Page 46: ...Schematic Diagrams Samsung Electronics 11 3 11 1 S M P S POWER ...
Page 47: ...Schematic Diagrams 11 4 Samsung Electronics 11 2 System Control Servo ...
Page 48: ...Schematic Diagrams Samsung Electronics 11 5 IC601 HD6433976RAF ...
Page 50: ...Schematic Diagrams Samsung Electronics 11 7 IC301 SS11501M IC303 SS23378M ...
Page 52: ...Schematic Diagrams Samsung Electronics 11 9 IC501 TA1246F ...
Page 53: ...Schematic Diagrams 11 10 Samsung Electronics 11 5 Karaoke ...
Page 54: ...Schematic Diagrams Samsung Electronics 11 11 11 6 I O ...
Page 55: ...Schematic Diagrams 11 12 Samsung Electronics 11 9 Function ...
Page 56: ...Schematic Diagrams Samsung Electronics 11 13 11 11 Remote Control ...
