DOWNLOAD Harman Kardon AVR 347 (serv.man4) Service Manual ↓ Size: 19.15 MB | Pages: 95 in PDF or view online for FREE

Model
AVR 347 (serv.man4)
Pages
95
Size
19.15 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
avr-347-sm4.pdf
Date
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AMPLIFIER SECTION BIAS ADJUSTMENT
Measurement condition
.No input signal or volume position is minimum.
Standard value
.Ideal current = 48mA (± 5%)
.Ideal DC Voltage = 25.92mV  (± 5%) 
CUP11911* (MAIN PCB)
DC VOLTMETER  ; Connect to   
 CN66(SL),CN61(CEN),CN64(SR),CN63(FL),CN65(SBL),CN62(FR),CN67(SBR)
NO.
1
2
3
Surround Left
Surround Right
4
5
Channel
Front Left
Front Right
Center
Adjust for
Adjustment
25.92mV  (± 5%) 
CN65
CN64
25.92mV  (± 5%) 
25.92mV  (± 5%) 
25.92mV  (± 5%) 
25.92mV  (± 5%) 
CN63
CN62
CN61
CN66
CN67
6
Surround Back Left
25.92mV  (± 5%) 
25.92mV  (± 5%) 
Surround Back Right
7
CN66
 
VR31
CN61
 
VR32
CN64
 
VR33
CN63
 
VR34
CN65
 
VR35
CN67
 
VR37
CN62
 
VR36
+
-
DC EVM
harman/kardon
AVR 347/230 - AVR 350/230 Service Manual
Page 85 of 95
FRONT(AVRx45+x47).sch-1 - Wed Mar 14 21:03:09 2007
harman/kardon
AVR 347/230 - AVR 350/230 Service Manual
Page 86 of 95
harman/kardon
AVR 347/230 - AVR 350/230 Service Manual
Page 87 of 95
harman/kardon
AVR 347/230 - AVR 350/230 Service Manual
Page 88 of 95
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