13 Procedure for Checking Operation of Individual Parts of
Deck Mechanism Unit
13.1. Operation Check with Cassette Tape
1. Pull up the EJECT lever using a rubber band. (Fig. 6)
2. Supply DC5V to MOTOR. (
→
MOTOR rotates.) (Fig. 5)
3. Insert a cassette tape to the unit.
4. Supply DC9V to the plunger, and turn the power ON and OFF. (
→
Power +PL, -PL) (Fig. 5)
a. FWD PLAY: Supply the plunger power in a flash. (ON: approx. 5msec)
b. FWD FF: Supply the plunger power in a flash at PLAY mode. (ON: approx. 5msec)
c. STOP: Supply the plunger power in a flash at FWD FF mode. (ON: approx. 5msec)
d. REV PLAY: Supply the plunger power in a normal timing at STOP mode. (ON: approx. 200msec)
e. REV REW: Supply the plunger power in a flash at REV PLAY mode. (ON: approx. 50msec)
f.
STOP: Supply the plunger power in a flash at FF mode. (ON: approx. 50msec)
Repeat the operation (
→
FWD PLAY)
(Note) Other operation may start if a timing of supplying the plunger power is missed.
13.1.1. Connection Status between Mechanism and Power Supply (Motor, Plunger)
13.1.2. Operative Parts of Deck Mechanism Unit (EJECT lever fitted with rubber band,
Plunger/Rib operation)
Fig. 6
13.2. Operation Check without Cassette Tape
1. Pull up the EJECT lever using a rubber band. (Fig. 6)
2. Supply DC5V to MOTOR. (
→
MOTOR rotates.)
3. Lift up the mechanism unit’s plunger/rib with the tip of a negative screwdriver, and operate the unit in the same timing as
supplying the power. (Fig. 7)
48
SA-AK350GCP
Summary of Contents for SA-AK350
Page 8: ...8 SA AK350GCP ...
Page 12: ...7 Operating Procedures 7 1 Main Unit Key Buttons Operations 12 SA AK350GCP ...
Page 13: ...7 2 Remote Control Key Buttons Operations 13 SA AK350GCP ...
Page 15: ...With reference to page 15 of the operating instruction manual 15 SA AK350GCP ...
Page 16: ...With reference to page 16 of the operating instruction manual 16 SA AK350GCP ...
Page 18: ...18 SA AK350GCP ...
Page 21: ...21 SA AK350GCP ...
Page 23: ...9 4 2 Error Code Table For CD Changer Block 23 SA AK350GCP ...
Page 24: ...24 SA AK350GCP ...
Page 25: ...25 SA AK350GCP ...
Page 28: ...28 SA AK350GCP ...
Page 30: ...10 3 Main Parts Location 30 SA AK350GCP ...
Page 41: ...10 17 2 Replacement of Motor Capstan Belt A Capstan Belt B and Winding Belt 41 SA AK350GCP ...
Page 47: ...12 4 Checking and Repairing of Power P C B 47 SA AK350GCP ...
Page 49: ...49 SA AK350GCP ...
Page 53: ...15 3 Deck P C B Deck Mechanism P C B 53 SA AK350GCP ...
Page 54: ...15 4 Main P C B 15 5 Panel P C B 54 SA AK350GCP ...
Page 55: ...15 6 Power P C B Transformer P C B 55 SA AK350GCP ...
Page 56: ...15 7 Waveform Chart 56 SA AK350GCP ...
Page 58: ...58 SA AK350GCP ...
Page 66: ...SA AK350GCP 66 ...
Page 68: ...68 SA AK350GCP ...
Page 88: ...SA AK350GCP 88 ...
Page 93: ...23 Exploded Views 23 1 Cabinet Parts Location SA AK350GCP 93 ...
Page 94: ...SA AK350GCP 94 ...
Page 95: ...23 2 Deck Mechanism Parts Location RAA4403 S SA AK350GCP 95 ...
Page 96: ...23 3 Packaging SA AK350GCP 96 ...