Output - JVC TH-A25 Service Manual
Dvd digital theater system
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Also See for TH-A25:
- Instructions manual (144 pages) ,
- Service manual (26 pages) ,
- Instructions manual (96 pages)
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5.1.2 OUTPUT
Check Audio channel at CW5
for input:5.1 channel Audio signal
Check signal for FR/FL/C/W/RL/RR
Check voltage for CW7(SPK Relay)
Check voltage at Main PCB
; VM, VL
YES
YES
at MAIN PCB
YES
;High(5V)
Check Q4,Q5
NO
Check Connector PW1
Check ABD2,4
NO
Check Voltage for CW7
; 12V
NO
Check circuit for AMP channel
;Out ports of FIC6, IC7, RIC5
Reference to NEXT page
; "A" position
NO
Check circuit for Speak Relay
(No.MB141)1-15
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