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Kenwood KRF-V9992D Service Manual
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Kenwood KRF-V9992D Service Manual

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Download this manual See also: Operating Manual, User Manual
AUDIO VIDEO SURROUND RECEIVER
KRF-V9992D
VR-3090/3100
SERVICE MANUAL
Indicator
Panel*
(B12-0326-04)
(A60-)
ON/STANDBY
POWER
ON
OFF
Knob*
Knob*
Phone jack
(K27-)
(K29 -)
(E11-0271-05)
Phono jack
(E63-1008-05)
Phono jack
(E63-1084-05)
Lock
terminal board
Phono jack
(E70-0052-05)
(E63-0133-15)
SECOND ROOM PRE OUT
PRE OUT
R
R
L
FRONT
R
L
SURROUND
R
SUB
CENTER
WOOFER
AM
R
AUDIO
L
R
REC
OUT
CD2 /
GND
TAPE 2
MONITOR
-FM 75Ω
PLAY
IN
ANTENNA
REC
OUT
MD/
PHONO
TAPE 1
PLAY
IN
R
L
CD1
Phono jack
(E63-0139-15)x2
Phono jack
(E63-0136-15)x2
Phono jack
(E63-0200-05)
* Refer to parts list on page 42.
Note: Keep this manual with the previous manual (B51-5426-00).
Front glass
Indicator
(B10-2451-03)
(B12-0333-04)
CLIP INDICATOR
DOLBY DIGITAL
A
SPEAKERS
B
PHONES
Knob*
Front glass
(K29-)
(B10-2418-03)
Phono jack
Phono jack
(E63-1005-05)
(E63-1028-05)
Oscillating module
(W02-1114-05)
L
AUDIO
VIDEO
VIDEO
S VIDEO
CD1
VIDEO 4
VIDEO 3
VIDEO 2
COAXIAL
OPTICAL
OPTICAL
COAXIAL
MONITOR
DIGITAL IN
OUT
L
AUDIO
PLAY
VIDEO 4
IN
PLAY
VIDEO 3
IN
VIDEO 2
PLAY
IN
REC
OUT
VIDEO 1
PLAY
IN
Optical receiving module
(W02-1181-05)x2
Video cylindrical receptacle
(E56-0011-05)x2
Phono jack
(E63-0162-05)x2
© 1999-7/B51-5560-00 (K/K) 1685
Knob*
Phono jack
(K29-)
(E63-1030-05)
DTS
VOLUME
INPUT SELECTOR
MUTE
DISPLAY MODE
DOWN
UP
V
S VIDEO
Knob*
Video cylindrical receptacle*
(K29-)
(E56-)
Miniature phone jack
(E11-0374-05)x2
Slide switch
(S62-0034-05)
Miniature phone jack
(E11-0373-05)x2
IR
( SL 16 ) ( XS 8 )
IR
OUT
SL 16 XS 8
RECEIVER
LCD
IN
REMOTE
RELAY
TV
CONTROL
ON/OFF
SL 16
OPTICAL
SYSTEM
SENSOR
TEXT
CONTROL
DIGITAL OUT
IR REPEATER OUT
FRONT SPEAKERS
(6-16 Ω)
A
B
L
L
R
R
Screw terminal board
(E70-0095-05)
Miniature phone jack
(E11-0360-05)
Miniature phone jack
(E11-0291-05)
CD2 / TAPE2
MONITOR
AV AUX
L - AUDIO - R
Indicator
(B12-0303-24)
Power cord bushing
(J42-0083-05)
AC outlet*
(E03-)
SWITCHED
SURROUND SPEAKERS
CENTER
(6-16 Ω)
SPEAKER
R
L
(6-16 Ω)
C
+
-
Screw
AC power cord*
terminal board
(E30-)
(E70-0096-05)
70%

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Summary of Contents for Kenwood KRF-V9992D

  • Page 1 AUDIO VIDEO SURROUND RECEIVER KRF-V9992D VR-3090/3100 SERVICE MANUAL © 1999-7/B51-5560-00 (K/K) 1685 Indicator Panel* Front glass Indicator Knob* Phono jack (B12-0326-04) (A60-) (B10-2451-03) (B12-0333-04) (K29-) (E63-1030-05) CLIP INDICATOR DOLBY DIGITAL VOLUME INPUT SELECTOR SPEAKERS MUTE DISPLAY MODE ON/STANDBY DOWN POWER...
  • Page 2 KRF-V9992D/VR-3090/3100 CONTENTS / ACCESSORIES / CAUTIONS Contents CONTENTS / ACCESSORIES / CAUTIONS....2 EXPLODED VIEW .............41 ADJUSTMENT ............3 PARTS LIST...............42 PC BOARD ..............5 SPECIFICATIONS .............44 SCHEMATIC DIAGRAM ..........13 CAUTION: This manual is not available for information's, disassembly for repair, circuit description, adjustment and wiring diagram.

  • Page 3: Krf-V9992D/Vr

    KRF-V9992D/VR-3090/3100 ADJUSTMENT I N P U T OUTPUT RECEIVER ALIGNMENT I T E M ALIGN FOR F I G . N o . S E T T I N G S S E T T I N G S S E T T I N G S...
  • Page 4 KRF-V9992D/VR-3090/3100 ADJUSTMENT INPUT OUTPUT RECEIVER ALIGNMENT ITEM ALIGN FOR FIG. SETTINGS SETTINGS SETTINGS POINTS AUDIO SECTION SPEAKER : A PREOUT : OFF PROLOGIC : ON Connect a DC voltmeter across VR1(L) CN1 (each port) VR2(R) (FRONT 2ch 1, 2 pin : L VR3(SL) <1>...

  • Page 5: Pc Board

    PC BOARD(Component side view) X07-294X-XX A/8 (J70-1153-11) X07 B/8 X07 E/8 X07 F/8 X07 D/8 POWER Refer to the schematic diagram for the value of resistors and capacitors.

  • Page 6: Schematic Diagram

    PC BOARD(Component side view) X08-2850-10 (J70-1143-51) CN15 R733 CN16 R983 R734 L701 R736 IC92 R979 R735 C993 L702 ADC/DAC SL16 C917 IC86 D103 IC55 R982 D109 C947 R977 C943 IC87 R823 D TS R820 R978 AC-3 SYSTEM MAIN MI-CON IC90 CONTROL R824 C511...
  • Page 7 PC BOARD(Component side view) X11-3800-10 A/7 (J70-1198-11) X11 F/7 CENTER WOOFER X11 D/7 REC OUT PLAY IN REC OUT PLAY IN X11 B/7 SECOND ROOM PRE OUT X11 G/7 X11 C/7 VIDEO4 PLAY IN PHONES VIDEO3 PLAY IN X11 E/7 IR OUT LCD REMOTE IR RECEIVER...
  • Page 8 PC BOARD(Component side view) X08-2850-10 (J70-1143-51) CN15 CN16 R733 R976 R983 R734 L701 D206 R732 C594 R987 IC92 R736 D204 R979 R988 R735 C993 L702 D111 R737 SL16 ADC/DAC D103 C917 IC86 IC55 R982 D109 C947 R977 R794 C943 IC87 R823 R820 D TS...
  • Page 9 PC BOARD(Component side view) X25-6040-10 A/7 (J70-1138-31) X25 D/7 C831 AUDIO PLAY R523 W154 R828 C515 W153 CN29 R824 C516 W275 R524 W256 R806 W280 R221 R801 R825 C802 W146 C828 R821 R804 W290 C208 R462 C809 PHONO EQ C811 R808 C808 W115...

  • Page 10: Parts List

    TUNER UNIT (X11-380X-XX) (C/7) CN12 C627 C625 10u25 TUNED C624 R625 C626 Q603 C633 R631 390P 0.022 0.012 [0V] 0.2V R689 [0.6V] FM, MPX C637 R633 D601 AM SYSTEM 10u10 R630 C634 IC601 0.012 4.3V C638 2.9V (4.3V) Q604 10u10 (2.9V) [0V] R642...
  • Page 11 R625 CF603 IC601 CN12 671,682 640,682 682,683 COUNTRY ABB. U.S.A. 2-91 150P 0.033 3900P 4.7K 3.9K LA1837 CANADA KRF-V9992D (X11-3800-71) DESTINATION C630, C670, C679, R615, R627, R672, W656,662, L604- CF601, VR-3090/3100(K,P) (1/6) UNIT No. C608 C625 R614 R623 R625 CF603...
  • Page 12 VR-3090 (X25-6042-71) VR-3100 (X25-6040-11) DESTINATION DESTINATION R143, R143, UNIT No. UNIT No. 913-916 913-916 M Q R COUNTRY ABB. COUNTRY ABB. U.S.A. U.S.A. 2-71 0-11 CANADA CANADA (X25-604X-XX) (B/7) (S1 VIDEO) R913 4.7K C139 C119 R110 0.022 0.01 C140 10u50 W200 R111 75 PLAY IN...

  • Page 13: Monitor Out

    KRF-V9992D (X25-6040-22) DESTINATION R143, UNIT No. 913-916 COUNTRY ABB. GENERAL MARKET 0-22 IC90 PERFECT (X25-604X-XX) (B/7) BUFFER C908 5.6V MACRO VIDEO1 DETECTOR 1.6V 4.9V REC OUT 0.7V 0.3V C905 R923 C903 R925 1.9V 4.9V BUFFER 47u25 5.6K 1000P 100K 0.6V 1.5V...
  • Page 14 : 2SC4081(R,S) SIGNAL LINE IC11,12,51 : SN761200N VR-3090/3100(K,P) (2/6) Q15-17,55 : 2SC4213(B) GND LINE IC13 : TC74HC4051AP 5.0V KRF-V9992D(M) (2/6) : UN5119 or DTA113ZUA IC52 : MC14577CF B LINE : UN5212 or DTC124EUA B LINE IC53 : NJU3713D R912 Q902 4.2V...
  • Page 15 (X08-285X-XX) IC60,89 DTS/AC-3 DIGITAL SEL. R973 C910 C909 IC90 R962 DSP SELCGTER IC60,89 FREQ. DIVIDER IC59 INPUT IC60 IC56 INPUT IC52 INPUT DSCK C911 GNDA MCSO 5.0V 1.1V MA15 SDI0 R963 1.5V MA14 5.0V SDI1 C908 C949 IC58 10u50 2.5V MA13 1M DRAM C549...
  • Page 16 (X08-285X-XX) 5.0V C502 5.0V 0.01 IC55 1M DRAM IC87 IC86 SRAM 5.0V CN16 +12V CN12 RELAY CONT2 R421 5.6K R921 2.2K B MUTE C427 390P R922 2.2K RELAY CONT1 A MUTE FLch 16.3V R923 2.2K -20dB ATT C504 R935 C419 R415 R417 R924 2.2K...
  • Page 17 TDA7479D 2SA1576A(R,S) or D60,61,63,108,111,201-208 C942 IC69 UPD78078GF-080 2SA1586(Y,GR) MA111 IC70 S-806D-Z D64,65,103 U1BC44 D207 C943 R762 4.194MHz 5.0V RESET KRF-V9992D (X08-2850-22) 5.0V DESTINATION IC70 C632 R695,914, R698,699, UNIT No. CN19 1u50 R761 D110 COUNTRY ABB. 916,917 712,919 RESET GENERAL MARKET 0-22 5.0V...
  • Page 18 (X11-380X-XX) (A/7) X11-C/7 -CN5 IC42 SELECTOR (DIRECT DAC LOW BOOST) (BYPASS TONE) +17V +17V VOL IN SR R542 C117 10u50 X08- VOL IN SL CN12 R544 3.9K VOL IN SW S-MUTE R125 VOL IN C 470K +17V VOL IN R 16.3V 16.3V C531...
  • Page 19 : NJM4565D DTA113ZUA MA111 IC21 : TC9412AP Q16,18,20,22,24 2SC4081(R,S) or RD11ES(B) or IC23,25 : TC9413P 2SC4116(Y,GR) HZS11N(B) VR-3090 (X11-3803-81) VR-3100 (X11-3802-91) KRF-V9992D (X11-3800-71) IC42 : TC9163AF 2SA1576A(R,S) or DESTINATION DESTINATION DESTINATION R351, Q17, R351, C346 Q17, R351, Q17, IC47-49 : NJM4565L 2SA1586(Y,GR) UNIT No.
  • Page 20 X11-C/7 -CN7 (X25-604X-XX) (A/7) CN23 CN24 11 12 13 14 15 16 -16.5V PHONO EQ AMP CAUTION: For continued safety, R18 10 (1/2) X11-A/7 1/4W replace safety critical components only 10u50 -CN3 10u50 with manufacturer's recommended parts (refer to parts list). indicates W122 220P...
  • Page 21 ABB. C319 33P U.S.A. RD18ES(B) or RD10JS(B2) or R998 R999 HZS18N(B) HZS10N(B2) CANADA 1/4W 1/4W Q999 ON:0.7V C320 27P OFF:-16.0V KRF-V9992D (X25-6040-22) R328 R326 16K DESTINATION C302 C310 UNIT No. F1,4 F2,3 R302 4.7u50 R306 220u10 COUNTRY ABB. SLch C208 820P...
  • Page 22 USED (K,P) TYPE (X25- ) (E/7) (X07- ) (E/8) X25-A/7 (X07-294X-XX) (A/8) Q11-14,51-54,101,102 CURRENT LIMIT 100 1/4W SRch Q1-10 1.0V 0.22 0.22 A SP. FINAL TR. 64.8V ON/OFF IDLE 63.8V A SP. 47 1/4W TEST USED (M) TYPE 3.3K 150K SLch (X07-) (B/8) 0.4V...
  • Page 23 UNIT No. R251 R281 Q154 D311 CN23,24 WH14,15 104,256-258,283 60,105 COUNTRY ABB. U.S.A. 0-10 E03-0148-05 L07-2320-05 USED (M) TYPE CANADA 125V KRF-V9992D (X07-2940-21) DESTINATION C5-8,55-58,103, C9,10,59, D252,253, CN23, W183, W192,193, UNIT No. R251 R281 Q154 D311 WH14,15 COUNTRY ABB. 104,256-258,283 60,105 (X07-) (F/8) T3.15A...
  • Page 24 : N89-4008-45 Push Rivet : N29-0216-05 (F/7) VOLUME (D/7) (D/8) POWER (B/7) (B/7) (C/7) (G/7) PHONO (1/2) X11-3800-71 (A/7) (D/7) (2/2) X25-6040-22 VIDEO AV AUX (F/7) (A/7) J 3 J 2 SURROUND PRE OUT INPUT SELECTOR SPEAKERS MUTE DISPLAY MODE KRF-V9992D/VR-3090/VR-3100...
  • Page 25 Desti- Desti- Ref. No Parts No. Description Ref. No Parts No. Description ress Parts nation marks ress Parts nation marks KRF-V9992D/VR-3090/VR-3010 J61-0098-05 WIRE BAND A01-3680-01 METALLIC CABINET K27-2248-04 KNOB (BUTTON) A09-1130-08 BATTERY COVER K29-6852-04 KNOB A60-1650-02 PANEL K29-6855-03 KNOB A60-1651-02...
  • Page 26 England Europe Germany Korea Malaysia MODEL R73 ,74 RK73FB2A104J CHIP R 100K 1/10W ABB. R355 RK73FB2A112J CHIP R 1.1K 1/10W KRF-V9992D R361,362 RK73FB2A104J CHIP R 100K 1/10W VR-3090 R361,362 RK73FB2A124J CHIP R 120K 1/10W M1K1P2 VR-3100 R365,366 RK73FB2A101J CHIP R...
  • Page 27 Tuning frequency range 10 kHz step ........530 kHz ~ 1,700 kHz Usable sensitivity (30% mod., S/N 20 dB) 1. KENWOOD follows a policy of continuous advancements ............16 µV / (600 µV/m) in development. For this reason specifications may be...
  • Page 28 Selectivity (±400 kHz) ............. 70 dB Frequency response ... 30 Hz ~ 15kHz,+0.5 dB, –3.0 dB AM tuner section 1. KENWOOD follows a policy of continuous advancements Tuning frequency range in development. For this reason specifications may be 10 kHz step ........530 kHz ~ 1,700 kHz...
  • Page 29 KRF-V9992D/VR-3090/3100 SPECIFICATIONS (KRF-V9992D) AUDIO section FM tuner section Tuning frequency range ......87.5 MHz ~ 108 MHz Rated output power during STEREO operation 63 Hz ~ 12.5 kHz, 0.7%, 6 Ω (DIN/IEC) ... 130 W + 130 W Usable sensitivity (MONO) ..

This manual is also suitable for:

Vr-3090Vr-3100