Disassembly For Repair - Kenwood A-58 Service Manual

A-58/68
DISASSEMBLY FOR REPAIR
Front Panel
*Remove the case in advance.
1.Remove the 6 screws ('@) of the upper and lower
sides of the panel.
2. Disconnect CN5 of Surround PCB (X08-264, A/3,
Vertical PCB) and disconnect CN2 of Audio PCB
(X09-404, A/6).
3. Front panel is removed by pulling it from the chassis.
4. Remove the VOLUME CONTROL knob (@) and IN-
PUT SELECTOR knob ('®) by loosening the Allen
screws.
5. Remove the 12 screws of Display PCB (X14-392, A/5
[Back-side of the front panel]), and remove the Dis-
play PCB.
Rear Panel
1. Remove the 28 screws (O) of the rear panel.
2.Disconnect CN4 and CN6 of Surround PCB (X08-
264, A/3, Vertical PCB), then remove the PCB by
pulling up.
3. Disconnect CN1 and CN2 of Surround PCB (X08-
264, B/3, Vertical PCB).
@:0 x28
A:For removeing X09-404 (B/6) x3
Mic Mixing PCB (X09-404, E/6)
1. Remove the MIC MIXING knob and DUAL SOUND ANT (EI)
MIXING knob (@) by loosening the Allen screws.
2.While pressing the two clicks ('@) of the MIC jack
(with black cover), remove the PCB.
X08-264 (A/3)
sea part can be cut oe
(Then, fix them with 2 screws.)
2. Power transistors can be changed from bottom part t |
by removing the soldering. Clicks(@)