Samsung MAX-440 - Troubleshooting Chart

7-3. Cassette deck section
7-3-1. Troubleshooting chart
TAPE IC JIC1 ’ @ Convert of P/B& R/P signal @ Check for voltage at pin no. 5
(KA22291)
1
P/B
deck
;
H
2 P/B deck ; L
@ Oscillate RECORD BIAS (85KHz) @ LC2 check
Osc Frequency ; 85KHz
@ When inoperative ; LO4, LO3 check
BIAS OSC
@ Check for voitage at pin no. 16,8
| Mode | Pin no. 16,8
Rec. 9V F
PLAY OV .
R/P Switching @ Convert of PLAY/RECORD
MAX-440
230