Samsung RCD-2600 Service Manual page 12

Mi TROUBLE SHOOTING CHART
1. AC POWER INSENSIBLE
Check AC Cord Connection
fo
Check setting of voltage
selector Switch (Option)
fe
2. BATTERY POWER INSENSIBLE
Check Proper Polarity }———-———— Install battery Properly
| Check if AC Cord is plugged in
x
-+——} Unplug
x
Check voltage of CON603
(Power PCB)
te)
Check F801 Fuse }—— Replace Fuse
fe)
il
Check CLOCK
oO
1 x
power S/W on -—————}
Check DC ON/OFF Switch
x @ Check Connection of CON603 and Soldering
@ Check Voltage of IC801 output (5V)
Check voltage at IC901 PIN13
Check voltage at base of Q808
x
Check voltage at collector of Q60! }———— Replace Q601
3. RECORDING NOT WORKING
xX
Check Rec Bias Supply |}——+| Check voltage of L501 or Q504
ah
| Check Connection of rec-head wire and soldering
1°
Check # signal is supplied to
1C301 REC IN (NO 11.14)
Jo
Check voltage ?
==