- 2-13 -
REC
Check signal supplied to IC101 pin 2, 8 ?
Check the output of IC101 Pin3, 7
Check the “High” of IC101 pin 6
Check the power or Refer to “IC101
Troubleshooting”
Check the power
supplying to C138(+)
Check the oscillation of
Q103, “E”
Check the 0.6V of
Q103 “B”
END
Check the Vcc power of IC101 Pin6
Check the oscillation of L100 pin 1, 3
Replace the DECK
Check the “Low” of Q109,
Q159 “B”
Replace the Q109, Q159
Refer to “IC101
Troubleshooting”
Refer to “Power Circuit
Troubleshooting”
Check the 1.0V of
R130
Check the L100
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
Summary of Contents for FFH-164
Page 6: ... 1 6 MEMO ...
Page 20: ... 2 14 MEMO ...
Page 21: ...2 15 2 16 BLOCK DIAGRAM ...
Page 23: ...2 19 2 20 TUNER DECK SCHEMATIC DIAGRAM ...
Page 24: ... FRONT SCHEMATIC DIAGRAM 2 21 2 22 ...
Page 25: ... CDP SCHEMATIC DIAGRAM 2 23 2 24 ...
Page 27: ...PRINTED CIRCUIT DIAGRAMS MAIN TUNER P C BOARD SOLDER SIDE 2 27 2 28 ...
Page 28: ... MAIN TUNER P C BOARD COMPONENT SIDE 2 29 2 30 ...
Page 29: ... FRONT POWER P C BOARD SOLDER SIDE 2 31 2 32 ...
Page 30: ... FRONT POWER P C BOARD COMPONENT SIDE 2 33 2 34 ...
Page 31: ... 2 35 CD MAIN P C BOARD SOLDER SIDE ...
Page 32: ... 2 36 CD MAIN P C BOARD COMPONENT SIDE ...
Page 33: ... 2 37 INTERNAL BLOCK DIAGRAM OF ICs BU1923 BU1923F RDS RBDS decoder ...
Page 34: ... 2 38 BA3308 Dual preamplifier with ALC KA78R33 Low Dropout Voltage Regulator ...
Page 38: ... 2 42 KIA6225P S BIPOLAR LINEAR INTEGRATED CIRCUIT ...
Page 42: ... 4 2 MEMO ...
