DOWNLOAD Harman Kardon AVR 245 (serv.man4) Service Manual ↓ Size: 18.96 MB | Pages: 82 in PDF or view online for FREE

Model
AVR 245 (serv.man4)
Pages
82
Size
18.96 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
avr-245-sm4.pdf
Date
PREV: Harman Kardon AVR 245 (serv.man3) EMC - CB Certificate

Harman Kardon AVR 245 (serv.man4) Service Manual ▷ View online

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%) 
CUP11911Y (MAIN PCB)
DC VOLTMETER  ; Connect to   
 CN66(SL),CN61(CEN),CN64(SR),CN63(FL),CN65(SBL/SL(AVR132,144,145)),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 245/230 service manual
Page 73 of 82
AVR145+245 INPUT(20061023)SCH.sch-3 - Mon Oct 23 17:22:48 2006
harman/kardon
AVR 245/230 service manual
Page 74 of 82
AVR145+245 INPUT(20061011)SCH.sch-2 - Fri Oct 13 14:43:06 2006
harman/kardon
AVR 245/230 service manual
Page 75 of 82
AVR145+245 INPUT(20061011)SCH.sch-1 - Fri Oct 13 14:42:17 2006
harman/kardon
AVR 245/230 service manual
Page 76 of 82
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