DOWNLOAD Harman Kardon AVR 139 (serv.man4) Service Manual ↓ Size: 5.44 MB | Pages: 83 in PDF or view online for FREE

Name: Harman Kardon AVR 139 (serv.man4)
Brand: Harman Kardon
SKU: 72410
Rating: 4 (1 reviews)

Model: AVR 139 (serv.man4)
Pages: 83
Size: 5.44 MB
Type: PDF
Document: Service Manual
Brand: Harman Kardon
Device: Audio
File: avr-139-sm4.pdf
Date: 2018-11-20

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Harman Kardon AVR 139 (serv.man4) Service Manual ▷ View online

 
harman/kardon
AVR 139-141-142/230 Service Manual
Page 73 of 83

harman/kardon
AVR 139-141-142/230 Service Manual
Page 74 of 83

AVR139 WIRING.sch-1 - Mon Apr 27 09:56:15 2009
harman/kardon
AVR 139-141-142/230 Service Manual
Page 75 of 83

AMPLIFIER SECTION BIAS ADJUSTMENT
Model
: AVR139/230, AVR141/230, AVR142/230
Date 2009.04.28
Rated voltage
: AC 230V 50 Hz
JM.Kang
Measurement condition : No input signal or volume position is minimum.
Standard value
: 1) Ideal current
: 48mA (± 5%)
2) Ideal DC Voltage : 25.92mV (± 5%)
        * CUP12186Z ( MAIN PCB )
No.
Channel
Adjust
Adjustment
1
FR-CH
25.92mV (± 5%)
CN66
2
CNT-CH
25.92mV (± 5%)
CN61
3
SR-CH
25.92mV (± 5%)
CN64
4
FL-CH
25.92mV (± 5%)
CN63
5
SL-CH
25.92mV (± 5%)
CN62
FR-CH
CNT-CH
SR-CH
FL-CH
SL-CH
VR86
VR85
VR84
VR82
VR87
CN66
CN61
CN64
CN63
CN62
VR ADJUST
+
-
DV
harman/kardon
AVR 139-141-142/230 Service Manual
Page 76 of 83

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