Samsung MAX-888

6-1-4 Tape
Tape PCB
JIC3 (HA12203) B+, B-
Voltage normal?
No
Tape PCB
JIC3 (HA12203) pin2,4,39,41
Input signal normal?
No
Check the Tape PCB
DCW8, DCW9, JIC1,JIC2
Check the Main PCB
FIC2 (TDA7439)
Function IC
Yes
Tape PCB
JIC3 (HA12203) pin8,35
Output signal normal?
No
Check the Tape PCB
JIC3, JIC5
Yes
Yes
Check the Tape PCB
JZD1, JZD2, FZD2
6-4 Samsung Electronics
Troubleshooting