Type Illustrations Of Ics, Transistors And Diodes; Measurements And Adjustments; Tuner Adjustment; Am Loop Antenna (G0Zz00002036) - Panasonic SC-EN17P Service Manual

16 Type Illustrations of ICs, Transistors and Diodes

C1BB00000732
C1BB00000846
No.1
C1BA00000379 KTC3199GRTA
1
B
C
14
1N5402BM21 RVD1SS133TA
B0EAKM000118
Ca
Cathode
A
A Anode
Anode
B3AEA0000033 SLR-305VC
B3AEA0000041
Anode Cathode
Anode Cathode
A
Ca
A

17 Measurements and Adjustments

17.1. Tuner Adjustment

17.1.1. Required tools and equipment
· Signal generator
· AM loop antenna
· Oscilloscope or electrical voltage meter
· Headphone jig
17.1.2. Preparations for Adjustment
· Apply under [9. Operation Checks and Component Replacement].
· Connect to the power supply (AC120V).
· Maximize the volume.
17.1.3. AM RF Adjustment
1. Input AM signal generator output from the AM loop antenna.
2. Connect a measuring instrument to the headphone jack.
3. Tune to the signal (SG 603kHz).
4. Adjust L51 so that the output reaches maximum.(Fig.01)
17.1.4. AM IF Adjustment
1. Follow the steps 1 and 2 of AM RF Adjustment.
32PIN
36PIN
No.1
B1ACND000003
B1BAAJ000003
B
C
E
E
Ca
Ca
Cathode
A
Anode
1SS291TA
A
Ca
Anode
MN6627953HB 80PIN
MN101C74FAB1 100PIN
B1BCCG000002
B
C
E
MAZ40470HF
MAZ40510MF
MAZ40560MF
Cathode
MAZ40620MF
MAZ40820MF
MAZ40910LF
Ca
Cathode
37
BA5948FPE2 C0GAE0000007
28
22
21
1
1
15
7
8
14
2SB0709A0L UNR511000L
2SD1819ARL UNR511F00L
UNR511100L UNR521300L
UNR521400L
C
UNR521F00L
KTA2014GRRTK
B
B1ABGD000017
E
B0CDAB000019 B3AEA0000057
SVC383T-TL SLR342VC
Cathode
Anode Cathode
Anode
Anode
A
SC-EN17P / SC-EN17PC
9
Ca