WF1
PIN 1
OF IC1001
1-10-26
PIN 8
OF TU1001
WF16
WF6
PIN 11
OF IC1001
PIN 4
OF CN1571
WF12
WF9
PIN 1
OF CN1571
PIN 3
OF CL501B
WF10
PIN 7
OF IC1551
WF11
Q1571
Base
WF8
Q1572
Collector
WF7
WF2
PIN 14
OF IC1201
PIN 10
OF CN002
WF20
PIN 7
OF CN002
WF19
PIN 3
OF CN002
WF18
PIN 1
OF CN002
WF17
Main CBA Bottom View < TV Section > (Type A)
BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER
SUPPLY CIRCUIT, AN ISOLATION TRANSFORMER MUST BE USED.
ALSO, IN ORDER TO HAVE THE ABILITY TO INCREASE THE INPUT
SLOWLY, WHEN TROUBLESHOOTING THIS TYPE POWER SUPPLY
CIRCUIT, A VARIABLE ISOLATION TRANSFORMER IS REQUIRED.
NOTE :
The voltage for parts in hot circuit is measured
using hot GND as a common terminal.
CAUTION: FOR CONTINUED PROTECTION AGAINST RISK
OF FIRE, REPLACE ONLY WITH SAME TYPE 4A, 125V FUSE.
ATTENTION: UTILISER UN FUSIBLE DE RECHANGE DE
MÊME TYPE DE 4A, 125V.
4A 125V
1-10-25
BTD808F01012
CAUTION !
Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit.
If Main Fuse (F1601) is blown, check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
*
NOTE:
Either type A or Type B of MMA CBA (Main CBA and
CRT CBA) is used. The difference between type A
and type B is shown in the table below.
Type A
Type B
BTD808F01013
BTD808F01012
MMA CBA (Main CBA and CRT CBA)