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CASSETTE RECEIVER
KRC-694/Y
QQ
3 7 63 1515 0
KRC-766
SERVICE MANUAL
The CASSETTE MECHANISM OPERATION DESCRIPTION is the same model D40-1122-05.
Please refer to the service manual for model D40-1122-05 (B51-7452-00).
TE
L 13942296513
Mounting hardware assy
(J22-0011-03)
www
Lever
(D10-4589-04)x2
.
Panel assy
(A64-2844-02): KRC-766
DAB
Panel assy
(A64-2847-02): KRC-694/Y
DC cord (ISO)
(E30-4790-05): KRC-694/Y
Antenna adaptor
(T90-0523-05): KRC-694/Y
x
ao
u163
y
i
2 9
8
Escutcheon
(B07-3022-02)
Q Q
3
6 7
1 3
1 5
Escutcheon
(B07-3022-02)
DC cord
(E30-4784-05): KRC-766
Plastic cabinet assy
(A02-1486-13)
Screw set
(N99-1719-05): KRC-766 only
co
.
9 4
2 8
© 2002-12 PRINTED IN JAPAN
B53-0015-00 ( N ) 2139
DOLBY B NR
AUTO
AME
0 5
8
2 9
9 4
2 8
DOLBY B NR
Remote controller assy (RC-410)
(A70-2025-05): KRC-766 only
m
Screw set
(N99-1730-15)
9 9
9 9
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Table of Contents
Related Manuals for Kenwood KRC-694/Y
Summary of Contents for Kenwood KRC-694/Y
- Page 1 Please refer to the service manual for model D40-1122-05 (B51-7452-00). Panel assy (A64-2844-02): KRC-766 DOLBY B NR AUTO Escutcheon Panel assy (B07-3022-02) (A64-2847-02): KRC-694/Y L 13942296513 DOLBY B NR Escutcheon (B07-3022-02) DC cord (ISO) DC cord (E30-4790-05): KRC-694/Y (E30-4784-05): KRC-766...
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Page 2: How To Remove The Volume Knob
KRC-694/Y KRC-766 DISASSEMBLY FOR REPAIR 3 7 63 1515 0 How to remove the Volume Knob How to install the Volume Knob 1. Remove the rear cover of panel unit. 1. Remove the peeling paper of LIGHTING BOARD BOSS 2. Juck up as remove the switch unit (x16-) and Volume Knob side. - Page 3 3 7 6 3 1 5 1 5 0 MODE K,M-TYPE E-TYPE TAPE 1800mV 1800mV 1800mV 1372mV MP IN 600mV 855mV E-VOL TUNER 3600mV 3600mV LEVEL & AM+B SW5V PRE MUTE PRE OUT TAPE SW5V AUDIO OUT QUAL BUFFER DECODER BUFFER S-METER MUTE...
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Page 4: Components Description
KRC-694/Y KRC-766 COMPONENTS DESCRIPTION 3 7 63 1515 0 SWITCH UNIT (X16-2020-11) Ref. No Purpose Function Operation/Condition/Compatibility ¡ LCD driver Drives LCD Remote control IC Controls the unit Q1,Q4 REMO ON switch The power supply of IC2 is turned on when base level goes "L"... -
Page 5: Microcomputer's Terminal Description
KRC-694/Y KRC-766 MICROCOMPUTER'S TERMINAL DESCRIPTION 3 7 63 1515 0 SYSTEM MICROCOMPUTER MN101C49HNA (IC1: X14-) Pin No. Name Module Description Processing Operation VREF- Power supply GND for A/D F REEL TAPE Reel pulse FWD Cassette mecha reel pulse output FWD Vth=2.5V... - Page 6 KRC-694/Y KRC-766 MICROCOMPUTER'S TERMINAL DESCRIPTION 3 7 63 1515 0 Pin No. Name Module Description Processing Operation PLL CLK TUNER I/O Tuner I2C SCL PANEL 5V to PANEL I/O Panel 5V ON/OFF Attached the panel, ACC ON :L (Refer to "Truth table 5")
- Page 7 KRC-694/Y KRC-766 MICROCOMPUTER'S TERMINAL DESCRIPTION 3 7 63 1515 0 Pin No. Name Module Description Processing Operation FWD input :L TAPE O Tape EQ input switching REV input :H MODE except TAPE :keep the value NORMAL :H, METAL :L METAL...
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Page 8: Test Mode
KRC-694/Y KRC-766 TEST MODE 3 7 63 1515 0 1. How to enter the test mode 7. Test mode specifications of the cassette receiver • While holding the Preset 1 and Preset 3 keys, reset the unit. • BLANK SKIPP :OFF 2. -
Page 9: Special Display When The Display Is All On
KRC-694/Y KRC-766 TEST MODE 3 7 63 1515 0 11. Special display when the display is All ON Security Pressing the Preset keys while the power is All OFF • Forced Power ON mode (All models) displays the following information. - Page 10 KRC-694/Y KRC-766 ADJUSTMENT 3 7 63 1515 0 Set the controls and switches as follows. BALANCE :center position BASS :center position LOUD :OFF DOLBY NR :OFF FADER :center position TREBLE :center position TUNER OUTPUT ALIGNMENT ITEM INPUT SETTINGS (RECEIVER) ALIGN FOR FIG.
- Page 11 KRC-694/Y KRC-766 PC BOARD 3 7 63 1515 0 (COMPONENT SIDE VIEW) (FOIL SIDE VIEW) X16-2020-11 (J74-1448-22) X16-2020-11 (J74-1448-22) ILL +B VOL A VOL B FLIP DET RESET ILL GND DIMMER REMO PANEL 5V D-GND L 13942296513 X16-2020-11 Ref. No address...
- Page 12 KRC-694/Y KRC-766 3 7 63 1515 0 PC BOARD (COMPONENT SIDE VIEW) L 13942296513 u163 X14-918x-xx Ref. No address Refer to the schematic diagram for the values of resistors and capacitors.
- Page 13 KRC-694/Y KRC-766 PC BOARD (FOIL SIDE VIEW) 3 7 63 1515 0 W102 R422 W103 R166 Q152 R257 C410 C111 R266 C408 C265 D251 C257 D257 R256 D253 D255 C262 R416 R417 C201 R261 R153 R420 R421 R162 C202 R411...
- Page 14 KRC-694/Y KRC-766 3 7 63 1515 0 DTC143TUA PRE OUT ∗ UN5114 REAR FRONT (X14-918x-xx) UN5211 UN5216 C356 C357 ANT. 0.01 0.01 2SA1036K 52mH ∗ 2SA1576A R355 R356 R361 R362 RF GND Q351 Q352 Q355 Q356 FM ANT AM ANT...
- Page 15 KRC-694/Y KRC-766 3 7 63 1515 0 DC-IN SP OUT F1 10A FUSE POWER ANTENN DETECT R252 R254 1.5K C258 3300u16 D270 ∗ TEL MUTE 1u50 C256 C255 22u16 D269 0.01 0.47u50 R255 ∗ R33 47K ACC DETECTION POWER 4.7K 5.0V...
- Page 16 KRC-694/Y KRC-766 3 7 63 1515 0 FRONT L REAR L WHT/BLK GRN/BLK : MN101C49HNA 7 10 : TDA7407D GRY/BLK VIOL/BLK 6 11 : TDA3682ST POWER P-CON ∗ FRONT R REAR R VIOL ANTENNA DETECTION 5 12 : HD74HC27FP DETECTION...
- Page 17 KRC-694/Y KRC-766 3 7 63 1515 0 SWICTH UNIT (X16-2020-11) ED1(SEGMENT) ESD-GND TP13 FLIP DET RESET RESET VOL A D-GND+ILL-GND VOL B L 13942296513 1Kx4 ILL+B DIMMER REMOTE SENSOR IC 1Kx4 TP11 VLCD R15 1K REMO CP3 470x4 TP10 GND 1 GND 2 5.0V...
- Page 18 KRC-694/Y KRC-766 3 7 63 1515 0 ED1(COMMON) TP18 2.2K TP19 L 13942296513 TP20 Q3,4 TP21 ILLUMINATION TP22 TP23 2.2K TP24 TP25 0.01 TP26 TP27 AUTO 0.01 0.01 0.01 KRC-766/694/694Y (2/2) : LC75808W : PNA4S22M Q1,3,4 2SC4081 : DTA114EUA D1-14...
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Page 19: Exploded View (Mechanism)
KRC-694/Y KRC-766 EXPLODED VIEW (MECHANISM) 3 7 63 1515 0 L 13942296513 u163 Parts with the exploded numbers larger than 700 are not supplied. -
Page 20: Exploded View (Unit)
KRC-694/Y KRC-766 EXPLODED VIEW (UNIT) 3 7 63 1515 0 CME1 M3x3.5 N09-4368-05 M2.6x8 N30-2608-46 φ 2x6 N80-2006-46 φ 2x8 N80-2008-45 φ 3x5 N83-3005-46 φ 2x5 N84-2005-45 φ 2.6x6 N84-2606-45 φ 3x8 N80-3008-46 φ 3x8 L 13942296513 N83-3008-46 φ 3x20... -
Page 21: Parts List
KRC-694/Y KRC-766 PARTS LIST 3 7 63 1515 0 ∗ New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Dest Dest Ref. - Page 22 KRC-694/Y KRC-766 PARTS LIST 3 7 63 1515 0 ∗ New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. SYNTHESIZER UNIT (X14-918x-xx) Teile ohne Parts No. werden nicht geliefert.
- Page 23 KRC-694/Y KRC-766 PARTS LIST 3 7 63 1515 0 ∗ New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. SYNTHESIZER UNIT (X14-918x-xx) Teile ohne Parts No. werden nicht geliefert.
- Page 24 KRC-694/Y KRC-766 PARTS LIST 3 7 63 1515 0 ∗ New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. SYNTHESIZER UNIT (X14-918x-xx) Teile ohne Parts No. werden nicht geliefert.
- Page 25 KRC-694/Y KRC-766 PARTS LIST 3 7 63 1515 0 ∗ New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. CASSETTE MECHANISM ASSY (D40-1147-05) Teile ohne Parts No. werden nicht geliefert.
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Page 26: Specifications
Weight 1.20kg 1.20kg KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. Manufactured under license from Dolby Laboratories."Dolby" and the double-D symbol are trademarks of Dolby Laboratories. KENWOOD CORPORATION 2967-3, Ishikawa-machi, Hachioji-shi, Tokyo 192-8525, Japan KENWOOD ELECTRONICS ITALIA S.p.A.