5. LEFT, RIGHT SOUND
• Connection Method
• Adjustment Procedure
1) 12V to pin No. 1, and GND to pin No. 2 of P102
5V to pin No. 3, and GND to pin No. 1 of P101
2) Connect the signal generator output to pin NO.15 of IC102 and GND.
3) Connect the oscilloscope to TP3, TP4.
4) Adjust L109 to obtain the maximum level of TP3.
5) Adjust L110 to obtain the maximum level of TP4.
10
P102
L104
L105
IC101
L101
TP1
L108
TP2
L103
Z101
TP6 TP7
IC102
TP3
L109
P101
IC103
L110
TP4
CH-1
Oscilloscope
CH-2
GND
OUT
LEFT
RIGHT
PIF PCB (Component Side)
SIGNAL
GENERATOR
fc: 5.5MHz (LEFT) fm: 1KHz (50KHz FM Modulation)
5.74MHz (RIGHT)
Output level: 100dBµV (75
Ω
loaded)
GND
#15
#15
Adjustment Parts
Checking Point
Measuring Equipment
Condition of Adj.
Input Signal
L109 (LEFT)
TP3
Oscilloscope
EE Mode
Refer to the
L110 (RIGHT)
TP4
Signal Gen.
followings
Содержание DV-F952N
Страница 1: ...DAEWOO ELECTRONICS CO LTD Service Manual MODEL DV F952N...
Страница 17: ...17 4 2 CONNECTION DIAGRAM CIRCUIT DV F952N...
Страница 18: ...18 4 3 POWER CIRCUIT...
Страница 19: ...19 4 4 SERVO LOGIC CIRCUIT...
Страница 20: ...20 4 6 LOGIC CIRCUIT DV F952N...
Страница 21: ...21 4 7 HEAD AMP CIRCUIT...
Страница 22: ...22 4 8 VIDEO CIRCUIT...
Страница 23: ...23 4 9 Hi Fi AUDIO...
Страница 24: ...24 4 10 PIF NICAM MODULE...
Страница 25: ...25 4 11 PIF MPX CIRCUIT 2 CARRIER...
Страница 26: ...26 4 12 PIF CIRCUIT...
Страница 27: ...27 4 13 OSD CIRCUIT...
Страница 28: ...28 4 14 VPS PDC CIRCUIT...
Страница 29: ...29 4 15 IN OUT SW CIRCUIT I...
Страница 30: ...30 4 16 IN OUT SW CIRCUIT II...
Страница 31: ...31 4 17 REMOCON CIRCUIT DV F952N...