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Quick site processing. A complete and very useful manual with all details. Thank you!
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Das Service Manual war von der ersten bis zur letzten Seite sehr informativ und hilfreich. Die Darstellung aller Teile war klar und der Text gut lesbar.
Vielen Dank, das war nicht der letzte Download bei ownner-manuals.com.
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It's a grate service manuals.Have many details and the writing it's so clear.You have all you want in manual,nothing missing,belive me.I'm verry satisfied of this manual.
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Great scanned service manual
Usefull informations.
I will buy again!
Best Regards
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The manual describes this product very good. It has the basic things to know and also a more detailed look. Very well made!
KRF-V7771D/V8881D/VR-2080/2090
CIRCUIT DESCRIPTION
1. The back up item and initialization condition
1-1 Back up
� POWER ON/OFF � VOLUME LEVEL � AUDIO INPUT � SELECTOR � VIDEO INPUT � SELECTOR � SPEAKER A � SPEAKER B � CD2/TAPE2 MONITOR � TONE � LOUDNESS � DISPLAY MODE � RDS DISPLAY MODE � DIMMER � SURROUND MODE � DSP MODE � ROOM SIZE � WALL TYPE � EFFECT LEVEL � MIDNIGHT MODE � DISTANCE : OFF : -66dB : TUNER : VIDEO1 : ON : OFF : TAPE2 OFF : OFF : OFF : DEVICE+DGTL/ANLG : FREQUENCY : DIMMER 1 (LIGHTEST) : STEREO : ARENA : Med : Med :3 : OFF : FL/FR : 10ft : C : 10ft : RS/LS : 5ft : SW : 10ft : LARGE : NORMAL � SURROUND SP. � SUB WOOFER � SW Re-Mix � INPUT LEVEL : NORMAL/WIRED : ON : OFF : 0dB
� CH. LEVEL : 0dB � TONE BASS : 0dB � TONE TREBLE : 0dB � TUNING MODE : AUTO � PRESET MEMORY : TEST MEMORY FREQUENCY (Same value with KR-V999D/1090VR) � LAST BAND � FM LAST FREQUENCY � AM LAST FREQUENCY � LAST P. ch � PTY SELECT MODE � PTY SEARCH MODE � TP SEARCH MODE � RDS DISPLAY MODE : FM : 87.5MHz : 531kHz (CH. SP 9kHz) : 530kHz (CH. SP 10kHz) : [- -ch] : OFF : OFF : OFF : FREQUENCY MODE
1-2 The initial setting
While pressing POWER key, plug the AC power cord into an AC outlet (K,P type) or turn on the AC POWER switch.
� FRONT SP. � CENTER SP.
2. Condition by the destination or model
TYPE K1 1700 K2 1610 K4 1700 RBDS E1 E3 RDS Q1 RDS M BAND FM AM FM AM Reception frequency 87.5MHz~108.0MHz 530kHz~1700kHz 87.5MHz~108.0MHz 530kHz~1610kHz Channel space 100kHz 10kHz 100kHz 10kHz IF +10.7MHz +450kHz +10.7MHz +450kHz PLL standard frequency 25kHz 10kHz 25kHz 10kHz
77
(0 : Pull down, 1 : Pull up) DSW3 0 0 1 0 0
76
Diode sw DSW2 75 DSW1 0 0 0 0 1 0 0 1 1 0
74 DSW0
0 1 0 1 1
FM 87.5MHz~108.0MHz 100kHz +10.7MHz 25kHz AM 530kHz~1700kHz 10kHz +450kHz 10kHz FM 87.5MHz~108.0MHz 50kHz +10.7MHz 25kHz AM 531kHz~1602kHz 9kHz +450kHz 9kHz FM 87.5MHz~108.0MHz 50kHz +10.7MHz 25kHz AM 531kHz~1602kHz 9kHz +450kHz 9kHz FM L 65.0MHz~74.0MHz 10kHz +10.7MHz 5kHz FM H 87.5MHz~108.0MHz 50kHz +10.7MHz 5kHz AM 531kHz~1602kHz 9kHz +450kHz 9kHz K2/E1 is switched with only the setting of DSW1 (X11 : S601). (DSW1 = 0 : K2 type, 1 : E1 type)
1 0
0 0
1 X
1 1
3. TEST MODE
[setting method] While pressing INPUT SELECTOR key, plug the AC power cord into an AC outlet (K, P type) or turn on the AC POWER switch. When a set is set up in test mode condition a set becomes the following condition. Automatic POWER ON. All indicator tube (FL) and
CLIP INDICATOR LED are lighted. The other LED are flashed. A backup at the thing except ON/OFF of POWER is initialized. [cancel method] The power supply is turned off.
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