Sony KV-32HS500 Training Manual page 4

•
B
H-Protect
•
V-Protect
•
AD-DRC
•
MID-XA
•
HD-ADC
•
CRT Drive
•
A/D DNR
•
Differential
Input
(Memory
Stick®)
•
+1.8V Reg.
•
+2.5V
Regs.
•
+3V Reg.
•
+3.3V Reg.
•
+5V Reg.
C
CH (HS) or
CX (HV/XBR)
•
RGB Drive
•
D
H & V
Drive
•
H & V DY
•
Main
Power
Supply
+/-15V
+7V
+5V
+11V
+12V
+200V
+33V
Heater
•
HV Power
Supply
•
Protection
Circuits
HV Protect
+135
OVP/OCP
HD Protect
IK Protect
1. Introduction and DA-4 & DA-4X PCB Interconnection
•
H-Protect
•
V-Protect
•
AD-DRC
•
MID-XA
•
HD-ADC
•
CRT Drive
•
A/D DNR &
SRAM
•
Differential
Input
(Memory
Stick®)
•
+1.8V Reg.
•
+2.5V Regs.
•
+3V Reg.
•
+3.3V Reg.
•
+5V Reg.
CR, CG, CB
•
RGB Drive
•
H & V Drive
•
H & V D
•
HV Drive
•
Convergence
Amps
•
+12V Reg.
•
+5V Reg.
•
+210V
•
+135V
•
Heater
•
Protection
Circuits
HV Protect
HD Drive
+135 OVP/OCP
2
Board Level Additional
Repair Circuits on DA-
4X chassis:
•
•
•
Possible Separate RGB
Component drive boards in
Level Repair DA-4X chassis
Possible Main Power
Component Supply located
Level Repair on D-Brd in DA-
4 chassis.
Main Power
Supply located
on G-Board in
DA-4X Chassis
Extra
VM
circuits
D-Brd
RGB
connecti
ons
SRAM
(IC3001)