Emerson SC319C User Manual

A-OUT
J187
WF8
V-OUT
J188
WF5
PB-C-
MONI
J189
WF6
RF-SW
J190
WF1
RF AGC-
OUT
J191
CTL
J116
WF3
+B ADJ
VR601
+B
J192
R583
(H Adjustment)
GND
J213
B-OUT
J233
1-9-15
1-9-16
1-9-17 BT5300F01012
Main CBA Top View
CAUTION !
Fixed voltage power supply circuit is used in this unit.
If Main Fuse (F601) 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.
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.
Sensor CBA
Top View
(START-SENSOR)
BHB300F01011-A
BHB300F01011-B
Sensor CBA Top View (END-SENSOR)
BHB300F01011-A
BHB300F01011-B
CAUTION
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE.
ATTENTION : POUR UNE PROTECTION CONTINUE LES RISQES
D'INCELE N'UTILISER QUE DES FUSIBLE DE MEMO TYPE.
RISK OF FIRE-REPLACE FUSE AS MARKED.
"This symbol means fast operating fuse."
"Ce symbole reprèsente un fusible à fusion rapide."
4A/125V
MAIN CBA
Ref No. Position
IC201 A-3
IC202 A-2
IC301 D-3
IC401 C-3
IC551 D-1
IC601 E-3
IC602 D-2
IC801 A-1
Q205 A-4
Q206 B-3
Q301 D-4
Q302 D-4
Q401 B-3
Q402 B-3
Q491 B-3
Q571 D-1
Q572 D-1
Q591 C-1
Q601 E-3
Q602 E-3
Q604 E-2
Q605 E-2
Q606 E-2
Q607 D-2
Q608 D-2
Q609 D-2
Q610 D-3
Q611 D-3
Q612 C-1
Q871 C-3
Q872 C-2
Q873 C-3
Q874 C-3
Q875 C-3
ICS
TRANSISTORS
J116 C-1
J187 D-4
J188 D-4
J189 D-4
J190 D-4
J191 D-4
J233 D-3
J234 D-3
J239 D-3
J262 D-3
J264 D-3
J551 D-1
J552 D-1
CL201 B-1
CL401 C-3
CL402 C-2
CL501 D-2
CL504 D-3
CN303 C-4
CN571 D-1
CN601 E-4
CN802 B-4
VR601 E-2
ADJUSTMENT
TEST POINTS
CONNECTORS

Emerson SC319C Specifications

General

Brand	Emerson
Model	SC319C
Category	TV
Language	English