KRF-V8010D/V8010DW
9
CIRCUIT DESCRIPTION
Pin No.
Pin Name
I/O
Description
56
VOL.ST
O
Volume ic (M62448SP) st control. H=active.
57
VCR.MUTE
O
Video ic (NJU2279D) cont2/4 mute control. L=mute on.
58
VCR.A
O
Video ic (NJU2279D) cont1 mute control. H/L=static.
59
VCR.B
O
Video ic (NJU2279D) cont3 mute control. H/L=static.
60
FA.RLY
O
Front A speaker relay control. H=relay on.
61
FB.RLY
O
Front B speaker relay control. H=relay on.
62
C.RLY
O
Center speaker relay control. H=relay on.
63
S.RLY
O
Rear speaker relay control. H=relay on.
64
POWER.RLY
O
Power relay control. H=relay on.
65
STANDBY.LED
O
Standby led control.L=led on.
66
DOL.DIG.LED
O
Dolby digital led control.L=led on.
67
CLIP INDI. LED
O
Clip indicator led control.L=led on.
68
DVD 6CH LED
O
DVD 6CH input level control.
69-70
None
O
No connect
71
PACL_CTL
O
Non oscillation of power pack ic at power off. L=stop oscillation.
72
AC3.IC
O
YSS248/CS4226 initial clear port.
73
EMPHASIS
O
Tuner emphasis on/off. H=100k/10k,L=50k/9k.
74-81
P1-8
O
Display segments 1-8 & key returns 0-7.
82-88
P9-15
O
Display segments 9-15.
89
Vdd
O
Microprocessor power 5V)
90,91
P16,17
O
Display segments 16,17
92-100
G1-9
O
Display grids 1-9.
KRF-V8010D(K)
COVER1,1(
98.12.10
17:51
y [ W 24
www.freeservicemanuals.info
12/21/15
Published in Heiloo, Holland.
