Section 2. Electrical Section - LG CD-372A Service Manual

SECTION 2. ELECTRICAL SECTION

❏ ADJUSTMENT
1.AM ADJUSTMENT
STEP ITEM
1 IF
2 VT
3 SENSITIVITY 603(600)kHz
4 SENSITIVITY 1404(1400)kHz
5
2.FM ADJUSTMENT
STEP ITEM
1 VT
2 SENSITIVITY 90MHz
3.TAPE DECK ADJUSTMENT
DECK MODE
BLAY BACK
4.RECORD BIAS ADJUSTMENT
DECK MODE
REC MODE
SSG OUTPUT
450KHz
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Repeat steps 3 and 4 for several times
SSG OUTPUT
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TEST TAPE TEST POINT
MTT-114 L/R Output
TEST TAPE TEST POINT
MTT-5511 JW427
SET FREQUENCY
522(530)KHz
1611(1610)kHz
603(600)kHz
1404(1400)kHz
SET FREQUENCY
108MHz
90MHz
ADJUSTMENT
Azimuth adjusting screw
ADJUSTMENT
T401
- 2-1 -
ADJUSTMENT ADJUST FOR
T102 Maximum
T101 5.5V
L103 Maximum
TC101 Maximum
ADJUSTMENT ADJUST FOR
L102 5.0V
L101 Maximum
ADJUST FOR
L/R Maximum
ADJUST FOR
68KHz±2KHz