JVC 330 Service Manual page 11

Chapter 1---Introduction
RTG
SCB
SPS
TTL
VAB
VCO
VDB
VIN
VPB
VSYNC
VTR
1.2 Safety
High voltages and high intensity light sources exist in the Model 330, 340SC and
370SC Projector Systems and power supplies. Prior to performing any procedures,
adjustments or maintenance review the chapter on Safety Information at the front
of this manual.
1.3 Updates
This manual will be updated with information provided by Service Bulletins and
manual supplements whenever necessary.
1.4 Hardware Compatibility
The table below lists part numbers currently compatible between the Model 330,
340SC and 370SC projectors, and those parts that are different in each.
Table 1-1 Hardware Compatibility
Printed Circuit Boards
DIFFERENT
Lamp Assembly
Ignitor
System Power Supply
High Voltage Power Supply
SAME
Raster Timing Generator
Horizontal Deflection Board
Vertical Deflection Board
Video Processing Board
1-2
Raster Timing Generator
System Control Board
System Power Supply
Transistor-Transistor Logic
Video Amplifier Board
Voltage Controlled Oscillator
Vertical Deflection Board
Video Input
Video Processor PCB
Vertical Sync
Video Tape Recorder
330
900611S
102083
104070
100562
100568
102523
102521
104672
Model 330, 340SC and 370SC Service Manual
340SC 370SC
PART NUMBERS
104651 104120
102207 104475
104071 104038
100562 103769
100568 100568
102523 102523
102521 102521
104672 104672