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CD RECEIVER

KDC-8021/M9021/X859
SERVICE MANUAL
2002-2 PRINTED IN KOREA B51-7901-00 (K) 3169
C

The CD mechanism information is not in this service manual. Please, refer to service manual. KDC-M9021/X859 : X92-4460-0x(B51-7891-00) KDC-8021 : X92-4450-01(B51-7889-00)

KDC-X859
NF DAB

KDC-X859
COMPACT DIGITAL AUDIO

TEXT

Panel assy (A64-2567-02)
50Wx4

PREOUT

READY

SIRIUS

IN
OFF

SQ
AUD

ATT

ST
SCN

LOUD
REP PTY/D.REP

RDS
RDM F.SEL P.M/M.RDM

TI
MENU
AUTO SCRL ANG

Escutcheon assy (B07-3007-03)

SRC

1/5

2/6

3/7

4/8

KDC-M9021
Panel assy (A64-2587-02)

NF DAB

KDC-M9021

COMPACT DIGITAL AUDIO

TEXT

IN
PREOUT

P/S
OFF AUD

ATT

ST
SCN GSM

LOUD
REP PTY/D.REP

RDS
RDM F.SEL P.M/M.RDM

TI
MENU
TI SCRL ANG

Escutcheon assy (B07-3007-03)

50Wx4

SRC

1/5

2/6

3/7

4/8

KDC-8021
DAB

KDC-8021

COMPACT

Panel assy (A64-2588-02)
50Wx4

DIGITAL AUDIO

TEXT

IN
OFF

P/S
AUD

ATT

ST
SCN GSM

LOUD
REP PTY/D.REP

RDS
RDM P.M/M.RDM

TI
MENU
TI SCRL ANG

Escutcheon assy (B07-3007-03)

SRC

1/5

2/6

3/7

4/8

DC cord (E30-4939-05)

DC cord (E30-4956-05)

Plastic cabinet assy (A02-1497-13)

Remote con.assy (A70-)

Remote con.assy Antenna adaptor (A70-0886-15) (T90-0523-05)

Lever (D10-4562-04) Escutcheon (B07-3010-02) Mounting hardware assy (J21-9716-03)

Screw set (N99-1722-05)

Screw set (N99-1704-05)

Bracket (L) (J19-5051-03)

Torsion coil spring (G01-2924-04)

Depends on model. Refer to the parts list.

Bracket (R) (J19-5052-03)

KDC-8021/M9021/X859

SDA SCK

NOISE BUFFER

SDA SCK

SW5V PRE MUTE MUTE P MUTE BEEP EXT AMP CONT DIMMER PHONE

THERMO PROTECT

AM+B FM+B

RCLK QUAL RDATA

SDA SCK

AC GND

MUTE

ILL ON CD-MECHA+B

MASK + MASK -

REMO O-DATA O-CLK O-CE

RESET

B.U. 5V A8V

MASK DET MASK SW1 MASK SW2 MASK SW3

2
F/E
SW5V A 8V +B

PLL+B IF+B FM+B AM+B
FM: 470mV (K) TYPE 251mV (E) TYPE AM: 230mV
B.U.5V

IC11-13 4.5V PRE AMP 4.5V PRE OUT PRE OUT OUTPUT VOLTAGE SYSTEM E'S+ MUTE
-B 4.5V PRE 1.8V PRE MODE (K) TYPE (E) TYPE (E) TYPE CD 4500mV 4500mV 3600mV FM 2250mV 1715mV 1372mV AM 750mV 1069mV 855mV CH 4500mV 4500mV 3600mV

IC2
FM AM CD CHANGER S METER AFS SW5V

IC5 E-VOL N.C. MPX

AUDIO SW5V

BUFFER
S-METER IFC OUT PLL DATA PLL CLK

IC14 RDS DECODER

1200mV 1200mV

IC9 MUTE DRIVER
B.U. 5V

S MUTE

1.8V PRE OUT
BACK UP

QUAL

IC4

POWER IC IC10 SPEANA AGC OP AMP SP OUT

BLOCK DIAGRAM

CD
MS CLK MS DATA

NOISE S METER AFS IFC OUT PLL DATA PLL CLK

EXT AMP CONT DIMMER TEL MUTE ACC DET ANT CON P CON B.U DET
PAN5V

EXT AMP CONT ILL TEL MUTE ACC ANT CON P CON

SW1 SW2 SW3 M STOP M RST MUTE L MUTE R LO/EJ MO SW SERVO +B CD4.7V (MP3. WMA)

SW1 SW2 SW3 M STOP M RST MUTE L MUTE R LO/EJ MO SW CH CLK REQ H REQ C DATA C DATA H CH CON CH RST CH MUTE

IC1 SYSTEM u-COM

ACC DET ANT CONT P CON B.U. DET PAN5V SW5V

PAN5V

SW5V

B.U. 5V

SW5V

B.U. 5V BACK UP REMO O-DATA O-CLK O-CE EXTERNAL DISPLAY STEERING REMOTE CONTROL

P ON

CH
CH CLK REQ H REQ C DATA C DATA H CH CON CH RST CH MUTE

IC8
B.U. 5V

RESET

MASK MECHA

IC15 MASK DRIVER
A8V

A8V SERVO AVR IC7 4.5V PRE DC/DC

SW14V

SERVO+B +B

BACK UP

-B

FL (2 COLOR) TYPE
PANEL 5V

(X16-160) (X16-161)
SPEANA BPF G/R SW

FL (GRADATED) TYPE
PANEL 5V

(X16-158) (X16-159)
SPEANA BPF G/R SW

CD4.7V

CD4.7V

DC/DC

ROM REMO KEY MATRIX PANEL u-COM

DC/DC REG

REMO KEY MATRIX RESET SW
PANEL 5V

PANEL u-COM

RESET SW FL+B SW
VDD2 FAC

PANEL 5V

FL3.3V SW
VDD1

FL3.3V SW
VDD1

FL+B SW
VDD2 FAC

VFD (GRADATED)

VFD (GRADATED)

KDC-8021/M9021/X859
COMPONENT DESCRIPTION
ELECTRIC UNIT (X25-91xx-xx)
Element IC1 IC2 IC3 IC4 IC5 IC6 IC7 IC8 IC9 IC10 IC11 IC12 IC13 IC14 IC15 IC16 Q1,2 Q3 Q4,5 Q6,7 Q8 Q9 Q10 Q11,12 Q13,14 Q15,16 Q17~22 Q23,24 Q25,28 Q26,27 Q29 Q30 Q31 Q32 Q33 Q34 Q35 Q36 Q37 Q38 Q39 Q40 Q41 Q42 Q43 Q45,46 Q47,48 Q49 Q50 Purpose & Function System uCOM E.Vol & N.C. MPX Power Supply IC POWER IC HPF & LPF & NON-FAD SW CD mechanism 4.7 V power SW-Reg. 4.5 V PRE-OUT DC/DC RESET IC Muting logic IC Spectrum analyzer opamp 4.5 V PRE-OUT opamp 4.5 V PRE-OUT opamp 4.5 V PRE-OUT opamp RDS decoder Motor Dr. IC E2PROM BU 5V AVR SW 5V SW 14V AUDIO 8V AVR ON/OFF SW AUDIO 8V AVR Servo power AVR CD 4.7V SW-Reg ON/OFF SW FL & ILLUM AVR ON/OFF SW FL & ILLUM AVR ON/OFF SW 4.5 V PRE-OUT DC/DC converter AVR Regulated power supply Tr. POWER-ANT SW POWER-CONT SW POWER-CONT circuit output protection External amp control SW Dimmer control SW B-U detection Acc detection Lch MUTE Dr Rch MUTE Dr Spectrum analyzer AGC Tr. E-Vol muting SW Noise buffer AUDIO MUTE SW AUDIO MUTE SW AUDIO MUTE SW AUDIO MUTE SW AUDIO MUTE SW AUDIO MUTE SW FM+B SW AM+B SW Composite signal buffer PANEL 5V SW Operation, Condition, Compatibility

Error detection in combination with Q8. Audio 8 V AVR drive. 50Wx4ch

"L" when Mask uCOM detection voltage is 3.7 V or less or when Flash uCOM detection voltage is 4.2 V or less. 4 inputs. NOR gate x 4. Front output. Rear output Non-Fad. output For storage mechanism Darlington connected. ON when the base is "L". Turns Q7 ON when the base of Q5 is "H". 8 V ON/OFF SW. Q7 turns ON when the base of Q6 is "H".

CD 4.7 V SW-Reg ON/OFF SW. ON when the base is "H". FL & ILLUM AVR ON/OFF SW. Q12 turns ON when the base of Q11 is "H". Darlington connected. Q24 turns ON when the base of Q23 is "H". Q25 turns ON when the base of Q28 is "H". Upon detection of drop in the output voltage, these transistors turn Q25 OFF to protect the output. This prevents malfunction of Q26 when the POWER-CONT SW turns ON. Turns ON when a pulse is input to the base. Small In is detected when the base is "H". "L" when B-U is present. "H" when B-U is absent or momentary power down is detected." "L" when Acc is present. L-ch audio muting SW drive. ON when the base is "L". R-ch audio muting SW drive. ON when the base is "L". When the base is "L", turns ON to mute E-Vol. Mutes the Front R CH hen the base is "H". Mutes the Front L CH hen the base is "H". Mutes the Rear R CH hen the base is "H". Mutes the Rear L CH hen the base is "H". Mutes the Non-FAD R CH hen the base is "H". Mutes the Non-FAD L CH hen the base is "H". Q46 turns ON when the base of Q45 is "H". Q48 turns ON when the base of Q47 is "H". When the panel is attached, the base goes "L", turning the transistor ON to supply 5 V to the panel.

3

KDC-8021/M9021/X859
COMPONENT DESCRIPTION
SWITCH UNIT (X16-16xx-xx)
Element IC1 IC2 IC3 IC4 IC5 Q1 Q2 Q3,4 Q5 Q6,7 Purpose & Function PANEL u-com SPECTRUM ANALYZER IC REMOTE CONTROL IC BUFFER IC 3.3V REGULATER REMO ON SW SC-CON SW FL+B SW FL BLK SW KEY ILLUMINATION SW Operation, Condition, Compatibility

It is changed into 3.3V from 5V The power supply of IC and UFD(Logic) which are driver by 3.3V The power supply of IC2 and IC3 is turned on when the base level goes "L". ON when the base level goes "H". FL+B(VDD2) is turned on when Q3's base level goes "H". ON when the base level goes "H". Lights green key-illumination when Q6's base level goes "H". Lights red key -illumination when Q7's base level goes "H".

4

KDC-8021/M9021/X859
MICROCOMPUTER'S TERMINAL DESCRIPTION
PANEL MICROCOMPUTER UPD703032GFA03 (X16)
Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17-19 20 21 22-33 34 35 36 37 38 39 40 41 42-47 48 49 50-57 58 59 60-73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 Name SC DATA MC CLK NC DATA1 CLK NC DATA 2 CLK IN EVDD EVSS RED LED GREEN LED REMO LATCH GCP REMO ON NC BLK TEST NC RESET XT1 XT2 REGC X2 X1 VSS VDD NC FL +3.3V FL +B NC BVDD BVSS NC AVDD AVSS AVREF F01 F02 F03 F04 F05 F06 WAVE IN KR3 KR2 KR1 VOLUME B VOLUME A SC REQ NC(FAC IN) SC CON OPEN KEY I/O I/O I O O O O O I O O I O O I/O O O I O I O O I/O O O I I I I I I I I I I I I O O I I Processing Operation Data communication with System Controller. Clock input from System Controller. Data communication with FL driver. Clock communication with FL driver (rise data shifting). Data communication with FL driver Data communication with FL driver (fall data shifting) PAN.5V GND ILL Red switching. "H": ON. "L": OFF. ILL Green switching. "H": ON. "L": OFF. Input from Remote Control IC. Latch for FL driver. "H": Through. "L": Latch. Brightness gradation control. Remote Control IC power ON/OFF. "Hi-Z": OFF. "L"": ON. Display for FL driver. Blanking display. "H": Display ON. "L": Display OFF. INTEMALLY CONNECTED RESET GND Regulator capacitance connection. MAIN CLOCK MAIN CLOCK GND PAN.5V FL +3.3V ON/OFF "H":ON "L":OFF FL+B ON/OFF "H":FL+B ON "Hi-Z":FL+B OFF PAN.5V GND PAN.5V GND BPF(63Hz) BPF(150Hz) BPF(330Hz) BPF(1kHz) BPF(3.3kHz) BPF(10kHz) Voice input. KEY RETURN KEY RETURN KEY RETURN VOLUME CONTROL VOLUME CONTROL Request communication with System Controller. "H": Requested. "L": Standby. (FAC data input) (Flicker prevention circuit input) Panel uCOM control. During operation: "L". OPEN KEY "H":ON "L":OFF

5

KDC-8021/M9021/X859
MICROCOMPUTER'S TERMINAL DESCRIPTION
PANEL MICROCOMPUTER UPD703032GFA03 (X16)
Pin 93 94 95 96 97 98 99 100 Name SRC KEY VREF CON MC REQ KS4 KS3 KS2 KS1 MC DATA I/O I O I I/O I/O I/O I/O I Processing Operation SOURCE KEY "H":ON "L":OFF Vref control. During operation: "H" Request from System uCOM. "H": Requested. Key scan. (Hi-Z/L scan) Key scan (Hi-Z/L scan). (Flash uCOM write port) (DI) Key scan (Hi-Z/L scan). (Flash uCOM write port) (DO) Key scan (Hi-Z/L scan). (Flash uCOM write port) (CLK) Data communication with System uCOM.

6

KDC-8021/M9021/X859
MICROCOMPUTER'S TERMINAL DESCRIPTION
SYSTEM MICROCOMPUTER uPD703033AGF-***-3BA (X25)
Pin 1 2 3 4 5 6 7 8 Name MC-DATA MC-CLK PLL-DATA PLL-CLK AM+B FM+B CH-CON CH-RST I/O I/O O Purpose DATA line to Panel uCOM. CLK line to Panel uCOM. Processing Operation Processing During Processing During Non-Operation STBY Hi-Z Hi-Z

I/O DATA I/O to/from F/E. I/O CLK I/O to/from F/E. AM power supply I/O terminal.

Panel attached: "H". H Detached: "Hi-Z". Hi-Z Hi-Z Hi-Z Hi-Z During AM operation: "H". Hi-Z Hi-Z L L Hi-Z Hi-Z L L

9 10 11 12 13 14 15 16 17

Evdd Evss AFS BEEP REMO N.C N.C IC2-SDA IC2-SCL

During FM operation: "H". I/O FM power supply terminal. With RDS and RBDS only, last FM: "H". O CH control output. ON:H OFF: L Normally "H". In recovery after system RST, O CH reset output. remains H for 400 ms then goes L" Positive power supply terminal. - GND terminal. O O I O O Time constant switching upon noise detection. Beep output terminal. Wired remote input terminal. Since there is no wired remote control, connected to GND. During FM seek and AM search: L. During reception; H.

Last FM with RDS and RBDS: "H". Without RDS and RBDS: "L". L

L L

Output Open. Not used. Output Open. Not used. IC2, IC5 and CD I/O mechanism DATA line. IC2, IC5 and CD I/O mechanism CLOCK line. "L" when M MUTE R is L (during CD playback). PREOUT(Rch)MUTE "L" during momentary power down. "H" only in 2-zone operation. "L" when M MUTE R is L (during CD playback). PREOUT(Lch)MUTE "L" during momentary power down. "H" only in 2-zone operation. Output Open. Not used. L Test pin. Normal: "L". During power OFF: "H" in 5 sec. Power OFF: H Power OFF: L All OFF: Power IC MUTE terminal. "L". Tel muting: "L" POWER IC ON: H Power IC STBY terminal. POWER IC OFF : L ALL OFF: H ON: Open. OFF: "L". Muting terminal. Time constant: 0.48 ms (with both ON/OFF)

L L Hi-Z Hi-Z Hi-Z Hi-Z

18

PRE-MUTE R

O

"H" (other sources than CD)

H

19

PRE-MUTE L

O

H (other sources than CD)

H

20 21 22 23 24

N.C TEST N.C(SVR) P-MUTE P-STBY

O O O O

H L

"H" ("L" in 5 sec. after Power OFF). "L ("H" in 5 sec. after P-ON OFF). L Open ("H" in 5 sec. after P-ON OFF).

25

MUTE

O

L

7

KDC-8021/M9021/X859
MICROCOMPUTER'S TERMINAL DESCRIPTION
SYSTEM MICROCOMPUTER uPD703033AGF-***-3BA (X25)
Pin Name 26 27 28 29 30 SW5V BU-DET ACC-DET N.C DIMMER I/O Purpose Processing Operation Processing During Processing During Non-Operation STBY "L ("Hi-Z" in 10 sec. Hi-Z after Power OFF).

I/O 5V power supply terminal. ON: L OFF: Hi-Z I I O I Momentary power down detection terminal. Acc detection terminal. Output Open. Not used. Small detection terminal. B-U present: "L". B-U absent (momentary power down): "H". Acc present: "L". Acc absent: "H".

L ON: L OFF: H "L for 40 ms: Bass Boost Off. "L" for 70 ms: Bass Boost Low. "L" for 100 ms: Bass Boost High. POWER ON: H POWER OFF: Hi-Z ALL OFF: Hi-Z TUNER, TI ON: H Other sources in last FM with RDS: "H". Other sources in last FM with RBDS, TI ON: "H". Normal: "H". Reset: "L". Clock count. Working while power is OFF.

31

EXT-AMPCONT

O

External amp control terminal (200 ms).

H

H

32

P-CON

I/O Power control terminal.

Hi-Z

Hi-Z

33

ANT-CON

O

Antenna control terminal.

L

L

34 35 36 37

RESET XT1 XT2 REGC

I I -

Reset input terminal. Sub-clock connection terminal. Sub-clock connection terminal. Output terminal for capacitor of Reg. in uCOM. Main clock connection terminal. Main clock connection terminal. GND terminal. Positive power supply terminal. Internal system clock terminal.

38

X2

-

During power ON: Oscillating. During power OFF and momentary power down: Oscillation stopped.

39 40 41 42

X1 Vss Vdd CLKOUT

I O

43

CD MECHA+B

44 45

P-ON O-DATA

8

With CD source: "L". Other sources than CD: "Hi-Z". Models without I/O CD 4.7 V output terminal. MP3 or WMA: Output "L". ON: 50 ms faster than M-STOP. OFF: 50 ms slower. POWER ON: H I/O SW 14 V control terminal. POWER OFF: Hi-Z External display DATA Models without external I/O terminal. display: Output "L".

Hi-Z

Hi-Z

Hi-Z L

"H ("Hi-Z" in 10 sec. after power OFF). L

KDC-8021/M9021/X859
MICROCOMPUTER'S TERMINAL DESCRIPTION
SYSTEM MICROCOMPUTER uPD703033AGF-***-3BA (X25)
Pin 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 Name O-CLK O-CE ILL-ON TYPE0 TYPE1 TYPE2 IC2TYPE0 IC2TYPE1 N.C N.C M-MUTE R M-MUTE L BVdd BVss M-RST I/O I/O Purpose Processing Operation Models without external display: Output "L". Models without external display: Output "L". ON:H OFF: Hi-Z Processing During Processing During Non-Operation STBY L L Hi-Z L L Hi-Z External display CLK terminal. External display CE I/O terminal. FL and ILLUM output I/O terminal. Destination type switching I port. Destination type switching I port. Destination type switching I port. IC2 destination type I terminal. IC2 destination type I terminal. O Output Open. Not used. O Output Open. Not used. Muting request from CD I mechanism. (R CH) Muting request from CD I mechanism. (L CH) Positive power supply terminal. - GND terminal. O Reset output to CD mechanism.

Default: "L". Default: "L".

ON:L ON:L

Normal: "H". Reset: "L". According to the mechanism control specification. STOP: L CD: H

H

H

61 62 63 64 65 66 67 68 69 70 71 72 73

M-STOP N.C CD-SW3 LO/EJ MOSW N.C PAN-RESET MC-REQ/ PANEL N.C PAN5V MASK+B MASK-B AVCONT

Stop request to CD mechanism. O Output Open. Not used. CD Down SW detection I terminal. CD mechanism Loading/ I/O Ejection switching. CD mechanism motor O power supply SW. O Output Open. Not used. O O I/O O Reset output to Panel uCOM. REQ terminal to Panel uCOM/Panel detection. Output Open. Not used.

L

L L

Chucking: "H".

L Hi-Z L L

Stop, braking: "Hi-Z". Hi-z Loading: "L". Ejection: "H". Loading, ejection, L braking: "H". Normal: "H". Reset & momentary power down: "L". Panel attached: "L".

Panel attached: "H". Panel attached: "H". Panel detached: "L". Panel detached: "L". Hi-z Hi-Z L Panel attached: "L". Detached: "Hi-Z". L L L L

Panel attached: "L". I/O Panel 5 V control terminal. Panel detached: "Hi-Z". Mask mechanism O sub-motor output terminal. Mask mechanism O sub-motor output terminal. AD reference voltage Same timing as P-ON. O control output. During operation: "H"

9

KDC-8021/M9021/X859
MICROCOMPUTER'S TERMINAL DESCRIPTION
SYSTEM MICROCOMPUTER uPD703033AGF-***-3BA (X25)
Pin 74 75 76 77 78 79 Avdd Avss Avref PHONE E2PROMDET MASK-SW1 Name I/O I I I I Purpose Positive power supply terminal. GND terminal. A/D converter reference voltage supply terminal. Phone detection terminal. E2PROM detection terminal. Mask mechanism position detection. Mask mechanism position detection. Mask mechanism position detection. Mask mechanism detection. FM noise detection terminal. S-meter detection terminal. RDS decoder DATA input terminal. RDS decoder OUAL input terminal. F/E IFC OUT input terminal. Muting request from CH. Request output to CH. RDS decoder CLK input terminal. Request input from CH. Communication request from Panel uCOM. Loading SW detection terminal. 12 cm disc detection SW terminal. TEL muting: 1 V or less. NAVI muting: 2.5 V or more. E2PROM present: "H". E2PROM absent: "L". Refer to the 01MASK mechanism position detection chart Refer to the 01MASK mechanism position detection chart Refer to the 01MASK mechanism position detection chart Mechanism present: "L". Mechanism absent: "H". Processing Operation Processing During Processing During Non-Operation STBY

80

MASK-SW2

I

81 82 83 84 85 86 87 88 89 90 91 92

MASK-SW3 MASK-DET NOISE S-METER R-DATA R-QUAL IFC-OUT CH-MUTE CH-REQH R-CLK CH-REQC SC-REQ

I I I I I I I I O I I I

Models without RDS and RBDS: Connected to GND. Models without RDS and RBDS: Connected to GND. Station detected: 2.5 V or more. Request: "L". H Models without RDS and RBDS: Connected to GND. Requested: "L". H

93

CD-SW1

I

94 95 96 97 98 99

CD-SW2 N.C N.C CH-DATAC CH-DATAH CH-CLK

I O O

Loading start: "L". Take care that the logic in power OFF is different from Flip. 12 cm disc: "L". Take care that the logic in power OFF is different from Flip. L L

100 SC-DATA

10

Output Open. Not used. Output Open. Not used. DATA input terminal I from CH. DATA output terminal O to CH. CLK input/terminal I/O from/to CH. DATA line from I Panel uCOM.

Last state held.

L Hi-Z Hi-Z

KDC-8021/M9021/X859
TEST MODE
Test Mode
1. How to enter test mode While holding the [1/5] key and the [3/7] key, reset the unit. 2. How to exit from test mode. While holding down the [4/8] key, reset the unit. Note: Does not exit from test mode ACC OFF, Power OFF or momentary power down 3. Test mode reset status · Sources are all OFF · All display segment lit up · Volume at -10dB (shows 30 on display) · LOUD is OFF. · CRSC is OFF regardless of whether switching function is provided. · SYSTEM Q is in FLAT · BEEP sounds at momentarily pressing at any time. 4. Special displays in Tuner When the following displays appear in tuner mode it shows a problem with the front end. · "TNE2P NG" : F/E is not aligned and EEPROM is in reset (no settings) such as when shipped. · "TNCON NG" : Cannot communicate with F/E (front end). 5. K3I switching Each time the Preset 6 key is pressed in Tuner mode, switches one at a time through the following sequence: AUTO î Forced Wide î Forced Middle î Forced Narrow î AUTO. When reset, displays the following in AUTO. · AUTO : FMA · Forced Wide : FMW · Forced Middle : FMM · Forced Narrow : FMN 6. CD receiver test mode specifications · No automatic ejection during reset-start. Does not make a CD check in reset with a CD loaded. · Using the Track up key jumps to the following tracks. No. 9 î No. 15 î No. 10 î No. 11 î No. 12 î No. 13 î No. 14 î and back to No. 9 · Using the Track down key moves 1 track downwards from the track being played. · When the total number of MP3 or WMA disc tracks is 9 or less, playback starts from the first track. · With the model equipped with the MP3 or MP3/WMP mechanism, the mechanism model name and version number are displayed at the bottom line. 7. Audio items · Momentarily pressing the Q key calls up audio adjustment mode. · Pressing the key on the remote control calls up audio alignment mode. · An initial item is set to Feder. · Continuous forward is disabled on the remote control. · Bass/Middle/Treble/NF are settable in 3 steps of MIN / Center / MAX with the Track up/down keys. · Balance is settable in 3 steps of Left MAX / Center / Right MAX with the Track up/down keys. · Fader is settable in 3 steps of Rear MAX / Center / Front MAX with the Track up/down keys. · HPF is settable in 2 steps of THRU/220Hz with the Track up/down keys. · LPF is settable in 2 steps of THRU/120Hz with the Track up/down keys. · Bass f / Bass Q / Bass EXT / Middle f / Middle Q / Treble f do not appear in the audio alignment. 8. Menu items · The DNPP/SBF keys on the remote control calls up Menu mode. · Continuous forward is disabled on the remote control. 9. Backup current measurement The MUTE terminal turns off 2 seconds (not 15 seconds) after being reset in ACC off (backup on). (The panel and CD mechanisms are disabled during this time.) 10. Special displays during All-Off with all lamps on The following displays appear when the preset keys are pressed with all display segment lit up. [1/5]key · Version display (8 digits; Mo. Dy. Hr. Mn.) (Display) SYS XXXXXXXX system microprocessor PAN XXXXXXXX panel microprocessor · Serial No. display (8 digits) (Display) SNo XXXXXXXX · Press once: Power on time display (Does not count during All-Off) Press long: Clears the time display during power-on. (Display) PonTim XXXXX MAX 65535(time) · Press once: CD operating time display. Press long: Clears CD operating time. (Display) CDTime XXXXX MAX 65535(time) Press once: CD eject count display. Press long: Clears CD eject count display. (Display) EjeTim XXXXX MAX 65535(count) Press once: PANEL open/shut count display. Press long: Clears PANEL open/shut count display. (Display) PnCnt XXXXX MAX 655350(count)

[2/6]key

[3/7]key

[4/8]key

11. Channel space switching (K/M type) While holding the [1/5] key and the [4/8] key, reset the unit. 12. Others · Automatic panel close is disabled when CD is inserted. · Panel operation is disabled at Power-ON or PowerOFF. · Panel open and closes with press long the Q key. · No displays such as "CODE OFF" during Power-ON. · Pressing the TI (AUTO) key during changer operation turns on 2zone. Cancel by pressing the TI (AUTO) key again. The P/S dot is lit during 2zone. · Pressing the [4/8] key for 1 second or more during All OFF, calls up the Mask Key (security) write mode.

11

KDC-8021/M9021/X859
TEST MODE
Security items
1. Forced power-ON mode (all models) Even when writing is permitted by the security function (mask key), Power-on can be set for a 30 minute period each time the reset key is pressed while holding down the Q key and [4/8] keys. After 30 minutes elapses, can only be restored by using reset. 2. How to register the security code for EEPROM (F/E) replacement (coded security models) (1) Enter the test mode. (See "1. How to enter the test mode") (2) Press the [4/8] key to enter the MENU MODE. (3) While "Security" is displayed, press and hold the Track up or down key for a second to enter the security registration mode. (4) Enter the code using the FM/AM/Track up/Track down keys. FM key: Increments the number. AM key: Decrements the number. Track up key: Moves the cursor to the right. Track down key: Moves the cursor to the left. (5) Hold down the Track up key for at least 3 seconds and the message, "RE-ENTER" appears, so once again enter the code according to Step 4 above. (6) Hold down the Track up key for at least 3 seconds, and the message, "APPROVED" appears. (7) Cancel test mode. (See, 2. How to cancel the test mode.) Note: All clear cannot be performed on the security code for this model. 3. Simple way to clear the security code (K type only) (1) During code request mode, press the Track Up key for at least 3 seconds while holding down the AUTO key. (---- will disappear) (2) Enter, "KCAR" with the remote controller as described below. (Same as on 01 model.) · Press the remote controller 5 key twice, and press the Track Up key. (Enters a "K") · Press the remote controller 2 key three times, and press the Track Up key. (Enters a "C") · Press the remote controller 2 key once, and press the Track Up key. (Enters an "A") · Press the remote controller 7 key twice, and press the Track Up key. (Enters an "R") (3) Security function is canceled and unit sets to All-Off mode. (4) Code request mode appears if a mistake was made in entering the numbers. 4. Method of writing the Mask key while the EEPROM is in the initial status (1) Enter the test mode. (See "1. How to enter the test mode") (2) Press the [4/8] key to enter the Mask key registration mode. "TRANSMIT1" should be displayed now. The display at this time should show "< >" in place of "[ ]". (3) Point the Mask key remote toward the light sensor, and press and hold its key for more than 0.5 second. (4) When "TRANSMIT2" is displayed, press and hold the key on the Mask key remote for more than 0.5 second again. The first and second counter codes are not compared at this time. (5) When "APPROVED" is displayed, the write operation is complete. Now the demonstration mode is initiated and the test mode is terminated. (Note) In the same way as previous models, if 30 minutes have elapsed with no code written, an error occurs and the power is turned OFF. 5. Method of initializing the Mask key (How to reset the unit from the Mask key approved condition to the factory condition) (1) Enter the test mode. (See "1. How to enter the test mode") (2) "TRANSMIT1" is displayed and the Mask key entry request mode is initiated. The display at this time should show " " in place of "[ ]". (3) Press and hold the key on the Master key remote for more than 3 seconds. (4) When "TRANSMIT2" is displayed, press and hold the key on the Master key remote for more than 3 seconds again. (5) When "APPROVED" is displayed, the Mask key is cleared, the demonstration mode is initiated, the test mode is terminated and the unit returns to the factory condition. 6. Method of clearing all Mask key-related data (1) Enter the test mode. (See "1. How to enter the test mode") (2) Press the [4/8] key to enter the Mask key registration mode. "TRANSMIT1" should be displayed now. (3) Point the Master key remote toward the light sensor, and press and hold its key for more than 3 seconds (until the level display shows the full condition). (4) When "TRANSMIT2" is displayed, hold the key on the Mask key remote for more than 3 seconds again. If " TRANSMIT1 "is displayed in place of" TRANSMIT2 ", restart the procedure from step 3. (5) When "APPROVED" is displayed, all security data is cleared and the unit returns to the condition before Mask key writing with the EEPROM in the initial status

12

A

B

C

D

E
X25-9170-10/9182-70 Ref. No. Address IC1 3G Q9 2D IC2 4E Q11 5I IC3 5I IC4 6E IC5 4F IC6 2I IC7 3H

F

G

H

I

J

PC BOARD(Component side view)
1

IC9 4F

IC10 IC11 3E Q25 5G 4G Q28 5G

IC12 IC13 IC14 IC15 4G Q29 5H 5G Q30 4H 3E Q31 4H 2E Q32 4H

Q1 4I

Q2 4I

Q3 4G

Q4 5I

Q5 5I

Q6 5I

Q7 5I

Q8 5J

X16-1600-10/1612-70 (J74-1311-12)
AM

Ref. No. Address

Q12 Q13 Q15 Q16 Q23 Q24 5I 5J 3I 3I 5H 6I

Q38 Q39 Q40 Q41 Q42 Q43 Q46 Q48 4G 4G 4G 4G 5G 5G 4D 4D
C22 C21

R9

X16-1600-10/1612-70 Ref.No. Address IC3 3A
S15

B

E

S4 S5 D7 D6

X25-9170-10/9182-70 (J74-1309-12)
Q9

A1 D4
C12 C13

1 4 1 C9 13 12 8 C132 L14 4.332MHz 9 8 C126 8 5 C56 C51 2 1

CN3

24

2

D5 S6
FM

IC6
R75 R74 R73 R72 R71 R68 R67 1 L2 C200 NOISE R88 81 SMT R89 R92 80 51 50 R53 R54 R52 R51 C14 C44 5V R47 R16 R17 C58 X2 L4 B C24 C42 1 E 8 C18 EB L5 C23 C10 6 1 5 R78 R77

IC15
5 C133

CN4
R76 R80 R81 R82 R86 C52 C55 1 4 L6 R104 100 1 R142 R141 C53 IFC

IC14
X3

IC10
16 1 R229 R228 C127

IC1
R50

20MHz X1

D7 Q16 D8
C11

S7
2 1

3

R227 2 6 7

31 30 R110 R122 R112 TEST

C47 RST

1

CN5
PLL-DATA PLL-CLK

R105 R125 14 R124 8

Q15
L3

R123

R108 R109

F/E

Q3

24 L13

C66

C65

C64

C63

C67

C68

C50

IC7
4 C25 C33 C26 5 C27 C28 C16

BE

R3

R4

IC9
1 C84 15 C80 7 14

C39 1 C97

R163 EB EB C92 C91 Q41

4

L12

Q48
1 B R223 E R224

44

34 33 C83

Q40

IC12
5 4 8 1 C98

C32

C29

C6 C4

Q2

4
S11
AUD 1/5 L11 L10 L9

R164 C79

IC5
11

C90 C93

EB EB

Q38

C96

Q46

12 C70 R154 C69 R153 R152 B E R222 C142

22 28 C77 C62 L7 C81 C94 C76 1

Q39 R161
R165 C89 Q43 EB EB

5 4

Q6

8 1 C99

C38

BE

Q29

R221 L8

C141 C60

EB R33

C37 R35

C7 R7 R6

IC3
OG I C3

Q7

B B R14 E

Q5
EB

R8

EB

H

BE

Q1

BE

R2

E

23

C95

R36

IC2

C82

C78

IC11

Q30

Q32 EB

Q31

BE R44 R43 R40 R37

R39 C8 R38 C40

EB

B

R162

D3

D9

C5

R15

Q42 D14
R166

IC13
5 8 C100

J3

D46

Q4

5
2/6 3/7 4/8

C140

D45

Q25
R201 R200 C34 C36 B E

D33

D31

D32

D18

BE

1 C143

R212 R215 R213 R219 R199

R202 C117

EB

R41

R27

R46

BE

Q11

J2
1 5 7 6 10 9 2 3 4 8 12 11 13

R32

R30

R42 R28

C115 C118

C113

C111

C114

C112

C116

B

E W5

R135

D1

Q24

Q12

CN2
4

R203 25 15 24 2 16 1 C1 1

L1 8 9

6

CN1
1 1 10 5 6

IC4
16

J1/L1

7

13

14

Refer to the schematic diagram for the value of resistors and capacitors.

R136

J1

E

R210

Q23

Q13

Q28

D6

BE

D17

D15

D16

R5

Q8

1

IC3
4 RST SRC TI ANG 3

3

S13 S12 ED1 S9 S10
4

S8 S1 S3 S2
18

K

L

M

N

O

P

Q

R

S

T

PC BOARD(Foil side view)
1

X25-9170-10/918 Ref. No. Address IC8 IC16 Q10 Q14 Q17 Q18 Q19 Q20 2P 3Q 3N 5M 4O 3O 3O 4N Q21 4O Q22 4O Q26 5Q Q27 6Q Q33 4D Q34 4P Q35 Q36 Q37 Q45 Q47 Q49 Q50 3Q 4R 4R 5S 4S 3S 2R

X16-1600-10/1612-70 (J74-1311-12)
S.GND CP7

VOL A

OPEN

VOL B

R20 CP8 OPEN KR2

C14

S14

X25-9170-10/9182-70 (J74-1309-12)

D50

D51

Q7 C12

FL+B C8 C7 R24

BE

R242

R243

R245

R247

IC8

R248

R18

C48

C6 R19

4 3 1 2 R62

C154

2

R22

BE

C11

R23

R230

R231

R246

D56

Q2

D53

D55

R61 FL GND

D12
BE R63 L1 R9 C2 R8 31 FAC 30

Q6

R10 R61 R11 R17 R12 EB C150 R48 R49

R244

R60 C26

D5

C152 R69 R70

Q50
B E R241

R62

D14

C20

C19

C3 50 51

X1

Q10

R66 R65 R57 R56 R55

R64 R63 R60 R59 R58

R232 R79 R118 C49 R116 R117 R106 R107 R96 R97 R98 R103 R93 R83 R84 R85 R87

D54 D52
R240

D60 D61
R145 R148 R94 R91 R90 R144 C54 R147 R146 R140 R143 C129 C125 C131 C130 R233

TEST

Q19

R14

BE L2 R22 R20 R19 CP2

R121 R119

C46

R114 R115 R113 R111 C153 R120

D21
4 1

Q18

L3 C5 KS3(DI) 80 KS4 81 1 100 KS2(DO) CP1 CP3 SRC CP9

IC16
EB EB 5 8

R18

Q17

C15

R24

R25

R187

R181

R188

R182

R194

R170

R176

4
18 10 R16 C15

VDD

R186

R180

R168

KR1

IC2
1 R3 C17 C16 9

C9 C10 R1

Q20

EB EB

R192

R174

X16-1600-10/1612-70 Ref. No. Address IC1 3L IC2 4K IC4 5L

C31 R26 EB

R23

KR3

R179

R185

R167

R173

R191

Q47

Q22 Q21

W4 W3 W2 W1 C87 C85 C88 C86

KS1(CLK)

BE R151 BE C123 R156 C73 E B C74 EB

R155 C71 C72

Q36

Q37

R193

R169

R175

Q1 R5

Q45

D10 D11

R189

R183

CP10 C20 1 16

D9

IC5

5

8 EB

9 BE

EB

C61

3

Q14

C21 C23 4 5

R190

R184

IC4

R171 R177

EB

R35 L5

C119

R172 R178

D43

1 C22 L4

Q3
C27

Q5 D2
R34 W100

D GND

EB

Q4 D8
R126 R33 C19 C18 C109

+3.3V

C41 C107 C108 C35

BE

Q26

C57

R31

R211 R214

Q27

J1
13

D42

BE

R217 R204 R218 R216 R220 TH1

D10

D11

D12

D24

P RST R10

D25

R34

R133

R29 R45

6

R132 R131

D41

D40

SC REQ DATA I/O 1 MC REQ CP6

CP4

R130 C105 C106 C101 R13 C104 C103 C2 R134

R11 R12 RST

D35

D36

D37

MC CLK ANA R13

7

D3

Refer to the schematic diagram for the value of resistors and capacitors.

15

D38

D39

FAC

C102

D23

D13

D49

C120

C121

D44

C122

R4

C124

EB

Q33 Q34

C128 R226

D27 Q35

D29

D30

C17

BE

Q49

EB

C45

D22

R101 R102

3
IC1

R6

C30 R21

C43

R95 R99 R100

EB

C151

16

A

B

C

D

E

F

G

H

I

J

(X25-91XX-XX)

R41 3.3K 1/2W

C41 0.01

C31 0.01

R26 91K

R44 100K

D9

R20 7.5K

10.6V

R39 5.6K

Q16
C24 100u16 + R17 75

C40 1000P

14 3 13 4 VIOL REAR R VIOL/BLK GRN/BLK REAR L GRN 12 5 11 6 10 7 9 8

R22 270K

BLU/WHT BLU GRY GRY/BLK WHT/BLK

C32 4.7u25 +

1

ILLUMI

ORG/WHT

15 2

RED P. CON ANT CON FRONT R

R43 18K

C42 0.01

B.UP

YEL

16 1

BLK

B
GND ACC

Q17-22 L4 22uH 1

Q15 4.5V PRE OUT DC/DC CONVERTER AVR

4.5V PRE OUT DC/DC

DIFFERENTAL STABILISER

R42 47K

D18

Q32

ACC DETECTOR POWER-ANT SW

Q21

IC7
10.4V 0V 2
C26 2.2 C25 2.2 BOOST CAP+ OSC LV VOUT 7 6 5 -10.0V C27 2.2 C28 2.2 V+ 8

W5

Q25,28

10.6V

C34 3.3u35 +

R28

22K

R21 56K

R18 2.7K

R24 10K

R27 1K

C35 0.068

1/2W

1K 1/2W

1/2W

R16 1K

C23 4.7u25 +

R34

D8

WHT

Q17

D15

R33

R35 C37

0.01

560

28

13

14

77

FUSE

10A

C1 3900u16 +

31 3

B.UP

YEL ILLUMI ORG/WHT

16 1 15 2 14 3

BLK RED BLU/WHT BLU GRY GRY/BLK WHT/BLK WHT FRONT L FRONT R P. CON ANT CON

GND ACC 16 1 15 2 GND ILLUM ACC PHONE 14 3 P-CON EXT CONT 13 4 12 5 11 6 10 7 P-ANT REAR Rch+ FRONT Rch+ REAR RchFRONT RchREAR LchFRONT LchREAR Lch+ FRONT Lch+

C2 0.01

D1

33

IC4
14 13

12

C115 1u50 +

15

0V

1

D38

D36

13 4 12 5 11 6 10 7 9 8

14 3 13 4 2 3 4 5

REAR R

VIOL/BLK GRN/BLK

R134 1K
3 5 2 4

REAR L

19

15

18

3

RL+ FLFL+ FRFR+ RRRR+

9 8

RL-

D33

3

6.8V 6.8V 6.8V 6.8V 6.8V

D32 22K

17 19 21 23 25

IN3 OUT3(+) OUT3(-) OUT4 (+) OUT4 (-) AC-GND GND3 VCC1 MUTE

R203 4.3K

R201

15

22 0-4.3V 24 C117 1u50 + TH1

D31 220

R200 15

R5 220

20 14.4V

AUDIO 8V AVR Q7
22K 22K

R8 24K

C118 16 6.8V 1u50 18 0V +

12

23

DC CORD (E30-4939) KDC-X859/X759

C112 0.22u50

C113 0.22u50

6.8V 11 IN1 0V 13 PRE-GND

IN4

14

6.8V

C111 0.22u50 R204 10

Q8 SW 14V AVR
C7 1

IC3
VIN VREF GND

Q9
R9 1.5K

SERVO AVR

R6 15K

Q4
22K 22K

27

25

IN2

14

5

GRN

OUT1 (+)

12

6.8V

24 11

6.8V 6.8V 6.8V 6.8V

5 7 9

OUT2(-) OUT2(+) OUT1 (-)

GND1 SVR

10

6.8V

C116 33u16 + C114 0.22u50

1

2

3

5

4

6

5V 0V

5V 0V

5V 0V

7

GND

3

22K

22K

C50 0.01

VIOL

R135 10K

D37

D35

EXT. CONT

PNK/BLK

2

TAB

ST-BY VCC2

4 6 8

Q33
22K

Q34
22K

14.4V 0V

MUTE LOGIC

VDD

R136 10K

5V 0V

Lch MUTE DRIVE

Rch MUTE DRIVE

10

11

2

POWER IC

GND2

2

0V

5.0V

5V 0V

5V 0V
9 8

5V 0V

IC9

D21

D22

5V 0V

0V

DIAGNOSIS GND4

A
C9 100u10 +

14.4V

D42

D41

D40

D39

CD-MECHA 4.7V SW-REG

7 8

5 6

3 4

1 2

R202 33K

0V

13.7V
Q6,7

1.24V
C8 220u10 + R7 4.3K

B P.CON

D4

AUDIO 8V AVR ON/OFF SW
0V
47K 47K

1

2

32

4

B.U.

L1

15 C38 0.022

J1

D16

47K

C39 1u50 + 30

DC CORD (E30-4940) KDC-MP919

R29 4.7K

2.2K

DIMMER CONTROL SW Q30

D10

0V -10V

47K

FRONT L

47K

R45 4.7K

D13

R31 22K

Q23 D12
10K 47K

2

1/2W

R30 1K

POWER-CONT PROTECTOR

47K

3

4

C10 100u25 + C11 100u25 + C14 0.01

VIN

GND

SWOUT

VOS

ACC

7 8 ILLUMI GND

5 6 B.UP

3 4

1 A 2

B
CN1
Rch C106 2200P

8 9.7V

0V 0V

0V

C100 10u16 +

R190 82

R184 22K

R166 360

C94 22u16 + Q38-43 AUDIO MUTE SW 5

Q6

Q5

22K 22K

Q42
R178 10K R172 2.2K
4.7K

ON/OFF

IC6

5

7

6

RCA CORD
10 1 10 1 GND

VSS

C109
0.1

IC11-13

VDD

IC13
4.5V PRE OUT OPE-AMP

5

Q43
R177 10K R171 2.2K
4.7K

D2
3

B.U. 5V AVR

Q1 Q2
R2 100 C5 10u16 + C6 100u6.3 +

SW 5V

1

83

15 2 14 3 13 4

C101 2200P

ORG/WHT TEL MUTE EXT. CONT BRN PMK/BLK

16 1

9

2

9

2

RED BLU/WHT BLU/WHT ANT CONT P CONT Rch Rch FR+

R151 4.7K

R152 330K

8

3

8

3

16

17

360 C95 10u16 + C102 2200P R185 82 8 9.7V R179 22K

+

IC5
4.1V 1 AUX1 INL 4.1V 2 AUX1 INR 3 MUTE C86 0.1 4.1V 4 CR1 C88 0.1 4.1V 5 CR2 C85 0.1 4.1V 6 CL1 C87 0.1 4.1V 7 CL2 4.1V 8 AUX2 OUTR 4.1V 9 AUX2 OUTL 4.1V 10 HP FLOUT
VCC SDA SCL DGND AGND CREF

C69 0.1

GND

8.2V
28 27 26 25 24 23

R153 330K

B

L7 4.7uH

NOISE BUFFER
4.7K

Q36
22K 22K

Q39
4.7K

0V

0V 0V

16 2.7-4.9V

0-4.3V

C104 2200P

VDD

RRRLRL+

22

21

20

17

15

14

SMUTE

MPIN

GRN

10 7 9 8

WHT

FLFL+

NC

NC

LEVEL

NC

QUAL

SPANA R

C103 2200P

VSS

23 24 25

SPANA L

MPOUT

MPX

6

5

6

5

GND

13

GRN/BLK

11 6

WHT/BLK

FR-

7

4

7

4

R173 10K

VIOL/BLK

GRY/BLK

FRONT

C108 0.1

IC11

0V 0V 4.1V

C76 1u50 +

E-VOL MUTE SW
5V 0V
SCL SDA NC GND

0V-3.6V

12 4.1V

19 4.1V

18 4.1V

7

6

5

R167

RR+

VIOL

12 5

GRY

0-4.3V

Q37

C72 0.47

R154 4.7k

R155 4.7K

C71 150P

C70 0.1

REAR

C107 0.1

R191
180 R161

C89

115

YEL

BLK

Lch

C4 0.01

4

Lch

C99 10u16 +

R189 82

R183 22K

R4 2.2K

C58 0.01

26

44

R165 360

C93 22u16 +

C3 220u16 + R1 D3 22k

0V

N-FADER

C105 2200P

-9.3V

0V 2 0V 3 4

R3 22K

Q3

R168

5

DC CORD (E30-4942) KDC-9020R (E30-4956) KDC-PSW9521/M9021/8021

0V 2

0V 3 -9.3V 4

Lch

Q38
4.7K

0V

HP FL1 HP FL2 HP FR1 HP FR2

22 21 20 19 18 17 16 15

C77 4.1V 0.33u50 C81 0.33u50 + 1.5V C78 4.1V 0.33u50 C82 0.33u50 + 1.5V C79 4.1V 0.33u50 C83 0.33u50 + 1.5V C80 4.1V 0.33u50 C84 0.33u50 + 1.5V

R174 10K

1

5V 0V

NC AM

0V
C60 47u10 + C61 0.01

26

3.8V 0V

D25

D

C96 10u16 +

R186 82

R180 22K

27 28

R192
180

R162 360

C90
+

VDD NC OUT RR OUT RL OUT FR ACOUT R ACIN RR ACIN RF ACIN LR OUT FL NC ACOUT L

IC2
E-VOL & N.C.MPX

11

4.1V

11 12

8.2V 4.1V 4.1V 4.1V 4.1V

5V 9 AFS 0V 8 NC (PHONE+) 7 NC (PHONE-) 6 NC 5 CDL
CDL OUT CDGND CDR OUT TAPE L TAPE R 4 3 2 1

HP FROUT HP RL1 OUT REF HP RLOUT HP RR1 HP RROUT HP RR2 HP RL2

29 30 31 32 33

D24

R194
180 C98 10u16 + 47 46 45 13 R188 82 8 9.7V R182 22K R164 360

C92
+ 14

4.1V 4.1V

13 14

ACIN LF

REMO

O-DATA

0V

0V 0V

4.1V 35

4.1V 43

4.1V 34

7

6

5

1 4

2 3

O-CLK 3 O-DATA REMO 2 1

R170

R176 10K

R132 470 R131 470 R130 1K

4.7K

NON-FAD SW

4.1V 37

4.1V 44

IC5 HPF & LPF &

4.1V 38 39 40 41 4.1V 42

36

O-CE 4

Q40

VDD

IC12

C65 10u10

10u10

C68

C67

10u10

C66 10u10

C62 2.2u50 +

W4 W3 W2 W1

NC

CN2

R133 470

CREF

VREF

CDR

C63 0.47u50 +

C64 0.47u50 +

VSS

D29

D30

R169

R175 10K

1

2

3

4

O-CE

O-CLK

D23
C97 10u16 + R187 82

Q41
4.7K

6

R181 22K

-9.3V

0V 0V

0V

R193
180

R163 360

C91
R231 2.2K D OUT 94 SW2 +

CN3

24 23

CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.
7

R141 10K

47K

Q26,27

Q28

C36 0.1u50 +

R46

R36 100K

Q29

R32 1K

22K

10K

C54 0.01

0V 3 GND 4 CAP-

EXT. AMP CONT SW

B.U. DETECTOR

Q26

22K

R142 10K

R25 91K

Q18

C30 0.022

C33 4.7u25 +

Q22

D14

D11

C29 22u16 +

R19 47

Q19

R23 47

D17 12K

R37

R38 12K

Q31

Q20

R40 22K

Q24

Q25

POWER-CONT SW Q27

0V

11 10

K

L

M

N

O

P

Q

R

S

T

90

R227 2.2K

C
5V 0V

28

26

25

30

27

24

23

11

DA

19

18

16

17

13

12

CL

8

7

6

5

2

1

4.1V 1

VDD

7

R145 15K

0V
4 3 R121 100K R122 2.2K R120 33K R119 47K R117 10K R116 10K R115 1K R114 1K

R113
100K

R107 4.7K

R106 4.7K

R125 100

R124 100

R105 470

R109 1K

R108 1K

R110 1K

IC8
R143 R144 47K 820

100K R112 2.2K

R104 470

R103 470

R101 470

4.1V 2 4.1V 3

6

4.1V

R111

R102 100K

IC16

E2PROM
C153 0.01

86 85

1 2

QUAL

RDCL

16

RESET IC
R62 220 5.0V 1

CL DA DA CL L14 4.7uH

X3

0V 5V 0V

5.0V 2

0V

0V 5.0V

8 5.0V 1 VDD A0 7 0V 5.0V 2 TEST A1 6 3 SCL A2 5 4 GND SDA

R113 R134 R135 R33 R34 F/E D12 D15 D16 R35 R51

GND

N.C(SVR)

CH-CON

P-MUTE

MUTE

EVDD

BEEP

EVSS

PRE-MUTE R

DIMMER

PRE-MUTE L

ACC-DET

IC2-SCL

BU-DET

P-STBY

REMO

SW5V

IC2-SDA

CH-RST

AM+B

FM+B

PLL-CLK

PLL-DATA

MC-CLK

MC-DATA

C52 R148 4.7u25 1K +

C55 4.7u25 +

31 C56 4.7u25 + Q35 32 33 34 C45 22P C46 22P C47 1

D27

R146 Q35 33K R140 47K C53 4.7u25 +

R123
1K

EXT-AMP-CONT 5V P-CON 0V 33 ANT-CON 32 34 35 RESET XT1

31

5V 0V 5V 0V

5V 0V

5V 0V

5V 0V

5V 0V

CH-DATAH CH-DATAC N.C N.C CD-SW2

98 97 96 95 94 93 R98 2.2K R97 2.2K R96 100K R99 100K

98 97

SCOUT MODE

J3
1

5V 0V

32.768kHz X2

SC-REQ 36 XT2 REGC X2 X1 VSS VDD CLKLOT CD MECHA+B P-ON O-DATA O-CLK O-CE ILL-ON TYPE0 M-MUTE R M-MUTE L IC2TYPE0 IC2TYPE1 M-STOP CD-SW3 TYPE1 TYPE2 CH-MUTE CH-REQC

92 R95 100K 91

92 3 91 R222 22K L9 4.7uH

52mH

SPECTRUM ANALYZER AGC

R147 47K

5V 0V

94 93

L8 2

5V 0V

CD-SW1

3.4V
X1 R50 15K

37 38 39

R221 1K

0V

20.0MHz 40

SYSTEM u-COM

5V 0V

CH-REQH

89 R93 100K 88 87 R92 1K

89

1

FM+B SW Q45
C120 0.01

2 3 4

RF GND FM ANT AM ANT OSC GND

5.0V

41 42 43 44

R51 47K
CD 4.7V SW-REG ON/OFF SW
3.3V 4.7V
L2 220uH 43 44 C12 220u16 + C13 220u16 + R11 R10 120 150 45 46 47

88 87

22K 22K

3.4V 0V 5V 0V

5V 0V

IFC-OUT

R91 100K
86

C150 0.22

R49 47K

R55
R12 680 100K

48

MC-REQ/PANEL

0 or 5V 0 or 5V

49 50

E2PROM DET

PAN-RESET

MASK-SW1

MASK +B

100K

MASK-SW2

MASK -B

AVCONT

PHONE

R58 100K R59 100K

M-RST

AVREF

MOSW

PAN5V

LO/EJ

BVDD

AVDD

BVSS

AVSS

N.C

N.C

N.C

N.C

N.C

51

61

52

62

71

53

55

56

58

59

60

63

65

66

68

69

70

72

73

75

76

78

79

54

57

64

67

74

77

80

12 13 14 15 16

PLL +B IFC OUT SDA SCL DIG GND

87 R80 1K

R67 1K

R68 1K

R73 2.2K

R74 100

R75 100

R83 2.2K

R60 100K

R118 100K

R84 2.2K

R77 1K

R71 1K

R72 1K

R76 1M

R78 1K

R63 100K

R69 100K

R70 100K

L5 4.7uH C44 47u6.3 + C43 0.01

R64 100K

L12 4.7uH

C123 0.01

100K

0.6 or 1.6 or 4.1V

5.0V 0V

11

R57

0 or 2.5 or 5V

0 or 5V

0 or 5V

0 or 5V

5.0V 0V

DA CL

SIGNAL LINE GND LINE B LINE B LINE

17 18 19

VDD 5V NOISE OUT RDS OUT

Q49
4.7K

R226
4.7K

61

71

56

72

57

60

63

65

68

70

77

79

64

67

80

104

C73 0.01 C74 0.033 R156 10K R13 2.2 Q13 1W R14 750
22K

4.1V

FL & ILLUM AVR
L13 4.7uH C124 0.01

21 22 23

AUDIO OUT AMIF OUT S-METER IF1 +B

6

89

88

91

97

99

98

1

2

3

4

5

7

8

C19 2.2

VIN

GND

VO

FAC

C.T

FAC

71

1 7.5V

0V

8

C142 0.47u50 +

C141 0.47u50 +

C140 47u6.3 +

5V 0V
4 3 2 IN1 IN2

D46

22K

D7

72

48

J1
15 S.GND ANA 13 14 ANA 13 FLGND 12 MC CLK 11 MC REQ 10 RST 9 DATA I/O 8 SC REQ 7 FAC 6 P RST 5 FAC A1

IC15

OUT2

OUT1

MOTOR DRIVE IC
NC

Q11,12

D45
CHCON R211 R215 10 R210 100 R213 4.7 R212 4.7K R216 4.7K R220 100 R218 DATAH 100 R214 4.7K NC R199 1K DGND R217 4.7K R219 10 4.7K

FL &ILLUM AVR ON/OFF SW

MC CLK 11 MC REQ 10 RST 9 DATA I/O 8

X16J1 2/2

DATAC

10

6

8

7

9

C

D B A (X25-91XX-XX)
MODEL NAME

D61

D60

FLGND 12

REQH

AGND

REQC

MUTE

RST

CLK

Rch

B.U

0V 7.5V

Lch

7.5V

70 68 34 92 67 2 1

61 R232 2.2K

R230 2.2K

R242 4.7K

R243 470

R245 1K

R244 1K

R246 470

R247 1K

R248 1K

79

81

13 82 80 3 4 7 8 11 12

DGND 2 VDD 1

C154 22 21 20 19 18 17 16 15 14 13 12 SW1 Lch Rch AGND MUTE R M STOP MUTE L AUDIO 8V MS CLK MS DA M RST 11 10 9 8 7 6 5 4 3 2 NC (SW4) LO/EJ D GND D GND SW3 SERVO+B 4.7V BU 5V 4.7V MOSW 1 SERVO GND 7 6 5 4 3 2 MASK SW1 MASK SW3 MASK SW2 MASK GND MASK DET 1 MASK + J2 13 9 TOP VIEW 11 12 10 6 8 7 4 3 5 2 1 1 3 2 FLGND ANA MC CLK 4 MC REQ RST 5 6 SC REQ DATA I/O 7 8 P RST FAC 9 10 FL+B FAC 11 12 DGND VDD 13 0.01

1 S.GND

CN5

J2

CN4

KDC-M9021/8021/X859 (1/2) KDC-PSW9521/9020R/X759/MP919 (1/2)

to CD MECHA

to MASK MECHA

KDC-8021/M9021/X859

KDC-X859 (K) KDC-MP919 (K) KDC-X759 (K) KDC-9020R (M) KDC-PSW9521 (E) KDC-M9021 (E) KDC-8021 (E)

2 93 56 57 60 63 64 17 16 65

6

10

Q50 PANEL 5V SW

FAC C152 0.01

4

FL+B 3

4 FL+B 3 DGND 2 VDD

UNIT No. 70-10 70-11 70-12 70-21 82-70 82-71 82-72

1

5

9

D50

D51

D52

D53

D54

D55

D56

R240 4.7K

FAC 6 P RST 5

YES YES NO YES YES YES NO

C133 0.22

C132 0.22

C143 0.01

R241 22K

SC REQ 7

A

YES YES YES YES YES YES NO

YES NO W02-3341 NO NO NO W02-3340 NO NO NO W02-3340 NO YES NO W02-3340 YES YES YES W02-3340 YES YES YES W02-3341 YES YES YES W02-3341 YES

22K

A1

6

6

Q11

D6

D44

D43

SUB-CIRCUIT UNIT (X16-118X-XX)

P-GND S-GND

5

VCC

NC

C67, C37 68,109 YES YES YES YES YES YES NO

C20 0.01

4.1V 4.1V 4.1V 4.1V

R126 47K

C57 2.2

C16 100u16 +

C18 100u16 +

C15 0.01

C17 0.01

C21 33u63 + C22 33u63 +

C151 0.01

8

C8992 22u50 22u50 22u50 22u50 22u50 22u50 10u50

22K

R15 10K

4.1V

Q12

22uH

24

IF1 GND

YES YES YES NO NO NO NO

Q14

L3

MODEL UNIT NAME No. KDC-X859 (K) KDC-9020R (M) 0-10 KDC-X759 (K) KDC-MP919 (K) KDC-M9021 (E) KDC-8021 (E) 2-71 KDC-PSW9521 (E)

YES NO YES YES YES YES YES

(X16-118X-XX)

NO NO NO YES YES YES YES

20

X86-3240-11 X86-3240-11 X86-3240-11 X86-3242-70 X86-3242-71 X86-3242-71 X86-3242-71

COMPOSITE SIGNAL BUFFER

115 84

IC1 IC16 (UPD703033GFXXX) A03 BR24C02F-W A03 BR24C02F-W A04 BR24C01AF-W A03 BR24C02F-W A03 BR24C02F-W A03 BR24C02F-W A04 M24C01-WMN6T

R85 2.2K

L11 4.7uH

C122 0.01

MASK-SW3

81

81

11

OSC GND VT

0 or 5.0V

R81 1K

Q23, 24 YES YES YES NO NO NO NO

5V 0V

22K

R82 1K

10

D29,30,44 D43 D49 D60,61

: : : :

YES NO YES YES YES YES YES

R56

5V 0V

MASK-DET

82

0V

R86 1K R87 100K

6

5V 0V

5V 0V 5V 0V

5V 0V

S-METER NOISE

83

0-3.0V

R88 2.2K

84 83 82

R223 1K

Q10

R48 47K

48

84

0-4.3V

R89 2.2K

7 8 9

OSC GND OSC GND W/N

AM+B SW Q47

D18 D21,22 D23,24,45,46 D25,27,50-56

: : : :

5

22K

R27,28, Q29 Q49 46,123 YES YES NO YES NO YES NO YES YES NO YES NO YES NO

2.4V 0V

47

5V 0V

C49 1000P

R224 22K

C119 0.01

C121 0.01

R52 100 R53 100 R54 100

R-QUAL

45 46

R90 100K
85

86

5

FM +B AM +B

D5

R47 47K

5V 0V

R-DATA

85

YES NO YES YES YES YES YES

Q48

L10 4.7uH

6

D5 D6 D7 D8 D10-13,35-42 D14,31-33 D15 D16

: : : : : : : :

NO 100K YES NO 100K YES NO 100K NO YES 22K YES YES 22K YES YES 22K YES YES 22K NO

R52-54, 111 NO NO NO NO YES YES YES

IC1

5V 0V
R-CLK

R94 100K
90

43

Q46

D49

F/E

90

D1 D2 D3,9,17 D4

: : : :

1N5393G-M5 RB160L-40 MA4056(N)-M MA4082(N)-L or HZS9A2L SFPB-54V MA4100-L MA4051(N)-M MA4110(N)-M 1SR154-400 1SS133 MA4056-M MA4047-M or HZS5B1 MA4062(N)-M or HZS6C2L DAP202U MA3062WA DA204K or KDS226 RD6.8M(B2) RD6.8MW IMSA-6801 DA204U

R90, R55 R56 R57 R58 R59 R60 91,94 NO YES NO YES NO YES NO YES YES NO NO NO YES YES YES NO YES NO YES NO YES NO NO NO YES YES YES NO YES NO NO NO YES YES NO NO NO YES YES YES NO NO NO YES YES YES NO NO NO

C51 4.7u25 +

C131 680P

5V 0V

5V 0V 5V 0V

5V 0V

5V 0V

5V 0V

SC-DATA CH-CLK

99

L6 99

VSSD SYNC

10 9

2.5V 8

YES YES YES YES NO NO NO

SPECTRUM ANALYZER OPE-AMP

TEST

AFS

N.C

N.C

N.C

N.C

C48 10

R61 10K

100

R100 100K

0V 6 DSSA 2.5V 7 CIN

VDDD

12 11

5.0V 0V 0V 0V

YES NO YES YES YES YES YES

5V 0V

Q1,8,13 : KTA1046 Q2,10,14,16,17,20,22,31, 32,35 : 2SC4081 Q3,18,19,21,26 : 2SA1576A Q4,7,12,27,33,34 : DTA124EUA or KRA303 Q5,11,36,45,47 : DTC124EUA or KRC403 Q6,30 : DTC144EUA or KRC404 Q9 : 2SD2375 Q15 : 2SB1443 Q23,28 : DTC114YUA or KRC407 Q24,25 : 2SB1277 (Q,R) Q29 : DTA123JK or KRA105S Q37-43,49 : DTC143TUA or KRC410 Q46,48 : 2SB1188(Q,R) Q50 : 2SB1427

C126 10u16 + C125 0.01

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

10

11

9

8

7

6

5

4

3

2

1

NO NO NO YES YES YES YES

0V 4

5

4.1V

RDDA C127 2.2u50 2.5V 3 VREF + C128 330P 2.5V 4 104 MPX 5.0V 5 VDDA

R229 2.2K

TCON OSCO

15 14

R233 2.2K

C129 27P C130 27P

OSCI

13

IC10-13 IC14 IC15 IC16

4.332MHz

R167- R191W1R226 170 194 4 2.2K NO YES NO 2.2K NO NO NO 2.2K NO NO NO 2.2K NO YES NO 2.2K NO YES NO 2.2K NO YES NO 22K YES YES YES

8

8.2V 4.1V

IC14 RDS DECODER

R228 2.2K

W5

IC10

IC1 IC2 IC3 IC4 IC5 IC6 IC7 IC8 IC9

: : : : : : : : :

TDA7407 M5237ML TDA7560 TDA7401 SI-8033JD ICL7660SIBA S-80837ANNP TC74HC02AF or HD74HC02FP : NJM4565M-TE2 : SAA6581T : LB1930M :



NO NO NO YES YES YES YES

U

V

W

X

Y

Z

AA

AB

AC

AD

(X16-16XX-XX)
R62 560 11 R61 2 1 Q6,7

1
12

Q6
4.7K 47K

Q7
4.7K 47K

680

81

78

77

79

80

82

KEY ILLUMINATION SW
0-4.6V

SPECTRUM ANALYZER IC
8

4.8V

ED1
VDD2(+B) LATCH N.C 7 N.C 6 CLK 5 DATA1 4 DATA2 3 F2 2 F2 1 F2 VDD1 GCP

IC2
18 17 16 15 14 13 12 10 11 F1 F1 F01 VDD F02 F03 F05 F06 N.C F04 N.C F1 18 16 17

R6 10K

10 R35 100 CP10 100 L5 2 Q5 15 4 12 10

LINE NF

REC NF

LINE IN

REC IN

0.01

3 C9 4

GND

R02

R01

N.C

OPEN S14

BIAS C

KR1

KR2

KR3

S12 SRC

R20 10K

C18 0.047 R63 100K

C19 2.2

R33 2.2K

CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating fuse(s). To reduce the risk of electric shock, leakagecurrent or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.

VSS

VSS

15

13

12

10

BK

9

14

1.4V 2

1-4.0V 3

KS1

KS2

KS3

KS4

4.7V

CP3 1K

11

8

1.4V

0V
C17 100P 15K

C16 10

R4 270K

R34

91

95

89

83

82

81

R5 270K

R3

100

99

98

97

96

95

94

93

92

91

90

89

88

87

86

85

84

83

82

81

KS1

VREF CON

SC CON

KS2

VOLUME B

KR1

SC REQ

KR2

KS3

KR3

MC REQ

KS4

OPEN KEY

SRC KEY

VOLUME A

MC DATA

WAVE IN

F06

N.C

F05

CP8 10K 80 79 78 80 79 78 D3 C8 0.01

CP7 10K

D3

1-4.0V F04 4.8V 0V 0-4.6V
F03 F02 F01

R16 10

22

2

CP9 1K

2.5V

83

C15 2.2

D8

D11

D9

D10

DTA123JK 2SA1576A DTC114YUA DTC143TUA

2SB1188

1

5

6

8

4

7

9

0.01

100 CP2 100 4 5 7 14 2

1 2 3 4 L3 5 6 7 8

SC DATA MC CLK N.C DATA1 CLK N.C DATA2 CLK IN EVDD EVSS RED LED GREEN LED REMO LATCH GCP REMO ON N.C N.C N.C BLK TEST N.C N.C N.C N.C N.C N.C N.C N.C N.C N.C

4.8V 0V 4.9V 0V 4.8V 0V 4.9V 0V 4.7V 0V 4.8V 0V

C20 0.1

4.9V 0V 4.9V 0V 4.9V 0V

C7

AVREF AVSS

77 77 76 4.7V 75

3.3V REGULATOR
3.3V
4

FL BLK SW
20
10K 10K

Q5

3.4V
1 2 3 4 3.2V 0V 4

IC4
VCC 1Y 1A 2Y 6A N.C 5 6 2A 3Y 3A GND 5Y 5A 4Y 4A 16 3.2V 0V N.C 15 6Y 4.5V 0V 14 13 12 11 10 9 14 15 7

3.2V 0V
15

2SB1277 2SB1443

2SC4081

IC5
OUT C GND 5 VCC CTL 3 1.4V 2 0V

C23 0.01

Q5
2

0V
C5 0.01

4.9V

5 1

4.8V 0V
11 12 13

9 10 11 12 13 14

N.C N.C N.C N.C N.C

73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51

4.8v

C21 10

3

4.7V 0V

AVDD

74

S15

3.2V 0V
12

10uH C22 1

L4

4.7V 0V

4

4.6V 0V 4.5V 0V 5.0V 0V

C27 0.01

0V 7 0V 8

10

IC1
PANEL u-COM

N.C N.C N.C N.C N.C N.C

3.8V 0V

16

100

16 17 18 19 20

R18 2.2M

15

R14 15

BUFFER IC REMOTE CONTROL IC

DTA114EUA DTA124EUA DTC114EUA DTC124EUA DTC144EUA

NJM4565M-TE2

KS1

KS2

KS3

4.5V 0V

N.C N.C N.C BVSS BVDD N.C N.C N.C

1

OUT C14 0.01

20

D7

4

0V

21 22 23 24 25 26 27 28 29 30

C6 2.2

0V 4.8V

R19 100

4.6V 0V
2 VDD

S8 3

S9

1

S10 2

S11 DB
C10 0.01

KS4

R17 2.2K

IC3
1 4 2 3

4.8V 0V 3 0V 4
GND1

KTA1046

FL +3.3V

4.8V 0V
RESET REGC VDD VSS XT1 XT2 N.C N.C N.C N.C N.C N.C N.C

4.7V 0V
FL +B

N.C N.C N.C N.C N.C

D6

C12

0.01

GND2

DAP202U DA204K DA204U

KR1 0.01 C11

X2

D14

D5

N.C

X1

31

32

41

42

33

R8 100K 35

36

38

39

40

43

45

46

48

34

37

44

15K

4.8V

C3 0.01

C2 1

R9

0V

47

49

50

S4

S5 AM

S6 FM

S7

RD6.8M
13

TC74HC02AF

5
C26 R60 0.01 100K L2 10uH X1 20MHz 100 95 2 89 16 L1 R10 1K

FL+B SW Q3
22K

Q4
22K 22K

KR2

10K 10K

R12 1K

R11 1K

CP4 470

REMO ON SW

91

Q1

R24 10K

22K

45.0V

S1 SC-CON SW
CP6 22K

4

S2 EJECT

S3

TI

CP1 100K

4.9V

BA3830F

M5237ML

D12 R22 Q2
100K R23 4.7K KR3

6
RESET S13
10 8

R13 5.1K

D3

LB1930M
IC1 IC2 IC3 IC4 IC5 : : : : : UPD703032GFA03 BA3830F RS-171 TC74HC4050AFT TAR5S33 Q1 Q2 Q3 Q4 Q5 Q6,7 : : : : : : DTA114EUA 2SC4081 DTC124EUA DTA124EUA DTC114EUA DTC143ZUA D3 : D5-7 : D8-11,14 : D12 : MA3056-M B30-1564-05 DA204U MA3240-M
FL+B D GND VDD

TC74HC4050AFT

MC REQ

SC REQ

ANA

FL GND

MC CLK

RST

P RST

FAC

DATA I/O

FAC

X25CN4 1/2

GND LINE B LINE

J1

1 2 3 4

5 6

7 8 9 10 11 12 13 S.GND

(X16-16XX-XX)
MODEL NAME KDC-X859 KDC-8021 KDC-M9021 UNIT No. K 00-10 E 12-70 E 12-70

KDC-X859(K) (2/2) KDC-8021(E) (2/2) KDC-M9021(E) (2/2)

A

7

KDC-8021/M9021/X859

KDC-8021/M9021/X859
EXPLODED VIEW
A B

DC2

254 255

P

214

DC1 241 273 272 271
1

RM1 259
738

223x2 201

216 217 RM2 PS2 PS3
C Rx2 Rx2

Px2

DME1

240x4 PFPC1 PM1
Rx2 737

240x2 235
P

PS1 204
B B

237
P

A A 782

F1
S

236
Tx3

PME1
J B F BB F

206
Px2

224

J

230 232
G

(X25) A1

FC1

229 225

2
D

B

226 227 228 203

(X25) P V 783 780 734 776

781

245 242 231 233

H A

Bx2

247 208 258
Qx2

257 246
740 739

248

Q

212

D

251
E

215 243 262
K
(X16-118) J1

265

M 756 M Lx2 M

221 211

266 220

(X16-118) FPC2

267 268 264

Nx2

3

210
716

213
709 Nx2

P

219

775

269

244 222 PA1 218 263
Depends on model. Refer to the parts list
ED1 (X16-16X)

(X16)

Parts with exploded numbers larger than 700 are not supplied.

23

KDC-8021/M9021/X859
PARTS LIST
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. A Ref.No. d d N e w Parts No. Description Dest inati on Ref.No. 235 235 236 237 DC1 DC2 FC1 240 F1 241 242 243 244 245 246 247 248 251 254 255 257 258 259 262 PFPC1 263 264 265 266 267 268 269 271 272 A B C D E F G H K J K : KDC-X859 E1 : KDC-M9021 E2 : KDC-8021 1A 1A 2A 2A 1A 3B 1A 3A 3A 3A 3A 3A A d d 1B 1B 1B 2B 1A N e w E30-6101-05 E30-6104-05 E30-6056-05 E30-6057-05 E30-4939-05 CORD WITH PINPLUG (3PRE) CORD WITH PINPLUG (2PRE) CORD WITH PLUG (ANT) CORD WITH DIN CONNECTOR (DISP) DC CORD DC CORD (ISO) FLAT CABLE INSULATING COVER FUSE(MINI BLADE TYPE) 10A TORSION COIL SPRING EXTENSION SPRING TORSION COIL SPRING EXTENSION SPRING TORSION COIL SPRING FORMED WIRE FORMED WIRE CUSHION SHEET POLYSTYRENE FOAMED FIXTURE E1E2 POLYSTYRENE FOAMED FIXTURE K PROTECTION BAG (280X450X0.03) K PROTECTION BAG (180X300X0.03) PROTECTION BAG (100X300X0.03) PROTECTION BAG (280X450X0.03) ITEM CARTON CASE ITEM CARTON CASE ITEM CARTON CASE BRACKET (L) BRACKET (R) MOUNTING HARDWARE ASSY MOUNTING HARDWARE MOUNTING HARDWARE ASSY GUIDE FLEXIBLE PRINTED WIRING BOARD KNOB (VOL) KNOB (RESET) KNOB (FM/AM) KNOB (UP/DOWN) KNOB (SRC) KNOB (PRESET) KNOB (LOCK) SCREW SET SCREW SET MACHINE SCREW MACHINE SCREW TAPTITE SCREW MACHINE SCREW MACHINE SCREW FLAT WASHER FLAT WASHER FLAT WASHER RETAINING RING E1E2 K E1 E2 K K Parts No. Description Dest inati on E1 E2 E1E2 K E1E2

KDC-8021/M9021/X859
201 203 204 206 208 210 211 212 213 214 PA1 PA1 PA1 PME1 RM1 RM1 RM2 215 216 217 218 219 219 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 235 1A 2A 2A 2A 2A 2A 2A 2A 2A 2A 2A 1A 2A 2A 2A 2A 3A 3A 2A 3B 1B A02-1497-13 A10-4807-13 A10-4810-13 A10-4893-04 A10-4924-02 A21-4169-03 A21-4170-03 A22-2865-03 A46-1752-01 A52-0805-02 PLASTIC CABINET ASSY CHASSIS CALKING ASSY CHASSIS CALKING ASSY CHASSIS CALKING ASSY CHASSIS DRESSING PANEL DRESSING PANEL SUB PANEL ASSY REAR COVER TOP PLATE PANEL ASSY K PANEL ASSY E1 PANEL ASSY E2 CHASSIS ASSY REMOTE CONTROLLER ASSY(RC-410) K REMOTE CONTROLLER ASSY(RC-420) E1E2 REMOTE CONTROLLER ASSY(MASK) E1E2 DRESSING PLATE ESCUTCHEON ASSY ESCUTCHEON CAP (VOL) FRONT GLASS FRONT GLASS FRONT GLASS FRONT GLASS LIGHTING BOARD BADGE WARRANTY CARD ID CARD ID CARD USER CARD USER CARD

1A E30-4956-05 2B E39-0437-05 2B 2B 1A 2A 2B 3B 2A 2A 2A 2A 2A F29-0049-05 F52-0006-05 G01-2924-04 G01-3065-04 G01-3066-14 G01-3069-04 G01-3080-04 G09-2038-04 G09-2042-04 G11-1927-04 G16-1177-04 H10-4762-12 H10-4764-12 H25-0329-04 H25-0337-04 H25-1108-04 H25-1111-04 H54-2336-03 H54-2337-03 H54-2344-03 J19-5051-03 J19-5052-03 J21-9651-13 J21-9699-04 J21-9716-03 J90-0999-04 J84-0122-04 K23-1062-03 K24-3646-04 K25-1400-03 K25-1401-03 K25-1402-03

3A A64-2567-02 3A A64-2587-02 3A A64-2588-02 2A A10-4921-02 1A A70-2025-05 1A 1A A70-2026-05 A70-0886-15

2B B03-3073-12 1A B07-3007-03 1C B07-3010-02 3A B09-0527-03 3A B10-4148-01 3A 3A 3A 3A 3A B10-4165-01 B10-4166-01 B10-4152-04 B19-2133-03 B43-1284-04

K K E1 E2

B46-0100-50 B46-0606-04 B46-0632-04 B46-0645-03 B46-0648-03 B58-1309-04 B64-2215-00 B64-2216-00 B64-2218-00 B64-2219-00

K E1E2 K K

CAUTION CARD E1E2 INSTRUCTION MANUAL (ENGLISH) K INSTRUCTION MANUAL (FRE.SPA.) K INSTRUCTION MANUAL (ENGLISH) E1E2 INSTRUCTION MANUAL (FRE.GER.) E1E2 INSTRUCTION MANUAL (DUT.ITA.) E1E2 INSTRUCTION MANUAL (SPA.POR.) E1E2 LEVER ARM ASSY ARM GEAR ASSY GEAR GEAR GEAR GEAR ASSY GEAR ASSY ROLLER ROLLER CORD WITH PINPLUG (3PRE)

B64-2220-00 B64-2221-00 D10-4562-04 D10-4563-04 D10-4590-04 D13-2135-04 D13-2138-04 D13-2139-04 D13-2140-04 D13-2141-14 D13-2165-03 D14-0754-04 D14-0760-03

3A K25-1403-03 3B K29-7017-03 1A 1A 2A 2A 1A 2A 3A 2A 2A 2A 2A N99-1704-05 N99-1722-05 N09-4400-05 N09-4401-05 N09-4427-05 N09-4448-05 N09-4449-05 N19-2154-04 N19-2155-04 N19-2156-04 N29-0522-05

K

1B E30-6054-05

24

E: Europe K: North America M: Other Areas W: Without Europe

indicates safety critical components.

KDC-8021/M9021/X859
PARTS LIST
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. A Ref.No. K L M N P Q R PS1 -3 273 273 PM1 DME1 DME1 DME1 d d 3B 3A 3A 3B 1B 2A 1A 1A 1A 1A 1A 1B 1B 1B N e w N29-0523-05 N38-2025-46 N80-2005-46 N09-4473-05 N83-3005-46 N86-2004-45 N83-3008-46 S68-0856-05 T90-0523-05 T90-0534-05 T42-1034-04 X92-4450-01 X92-4460-00 X92-4460-01 RETAINING RING PAN HEAD MACHIN SCREW PAN HEAD TAPTITE SCREW MACHINE SCREW PAN HEAD TAPTITE SCREW BINDING HEAD TAPTITE SCREW PAN HEAD TAPTITE SCREW PUSH SWITCH ANTENNA ADAPTOR ANTENNA ADAPTOR MOTOR ASSY MECHANISM ASSY (DXM-6111W) MECHANISM ASSY (DXM-6400W) MECHANISM ASSY (DXM-6401W) E1E2 E1E2 Parts No. Description Dest inati on CP7 ,8 CP9 CP10 R3 R4 ,5 R6 R8 R9 R10 -12 R13 R14 R16 R17 R18 R19 R20 R22 R23 R24 R33 R34 R35 R60 R61 R62 S1 -10 S11 ,12 S13 S14 S15 D3 D3 D3 D8 -11 D12 D14 ED1 IC1 IC2 IC3 IC4 IC5 Q1 Q1 Q2 Q3 Q3 Q4 Q4 Q5 Q5 Q6 ,7 Ref.No. A d d N e w R90-0726-05 R90-0724-05 R90-1014-05 RK73GB2A153J RK73GB2A274J RK73GB2A103J RK73GB2A104J RK73GB2A153J RK73GB2A102J RK73GB2A512J RK73GB2A101J RK73GB2A100J RK73GB2A222J RK73GB2A225J RK73GB2A101J RK73GB2A103J RK73GB2A104J RK73GB2A472J RK73GB2A103J RK73GB2A222J RK73GB2A220J RK73GB2A101J RK73GB2A104J RK73EB2E681J RK73EB2E561J S70-0856-05 S70-0857-05 S70-0851-05 S70-0864-05 T99-0431-05 HZM5.6N(B2) MA3056-M 02CZ5.6-Y DA204U MA3240-M DA204U CN2033M UPD703032GFA03 BA3830F RS-171 TC74HC4050AFT TAR5S33 DTA114EUA KRA302 2SC4081 DTC124EUA KRC403 DTA124EUA KRA303 DTC114EUA KRC402 DTC143ZUA MULTI-COMP MULTI-COMP MULTI-COMP CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R 10K X2 1K X4 100 X4 15K J 270K J 10K 100K 15K 1.0K 5.1K 100 10 2.2K 2.2M 100 10K 100K 4.7K 10K 2.2K 22 100 100K 680 560 J J J J J J J J J J J J J J J J J J J J Parts No. Description Dest inati on

1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/4W 1/4W

E2 K E1

SUB-CIRCUIT UNIT (X16-118x-xx)
J1 FPC2 3B E58-0903-05 RECTANGULAR RECEPTACLE FLEXIBLE PRINTED WIRING BOARD 3B J84-0121-12

SWITCH UNIT (X16-16xx-xx)
D5 -7 C2 C3 C5 C6 C7 -12 C14 C15 C16 C17 C18 C19 C20 C20 C21 C22 C23 C26 ,27 J1 L1 L2 L2 L3 L4 L4 L5 X1 CP1 CP2 CP3 CP4 CP6 B30-1564-05 CK73GB0J105K CK73GB1H103K CK73GB1H103K CK73FB1A225K CK73GB1H103K CK73GB1H103K CK73FB1A225K CK73EB0J106K CC73GCH1H101J C93-1217-05 CK73FB1A225K CK73GB1C104K CK73GB1H104K CK73EB0J106K CK73GB0J105K CK73GB1H103K CK73GB1H103K E59-0835-05 L92-0332-05 L40-1005-34 L40-1005-68 L92-0332-05 L40-1005-34 L40-1005-68 L92-0332-05 L78-0821-05 R90-0720-05 R90-1014-05 R90-0724-05 R90-1022-05 R90-1020-05 LED(1608,BLUE) CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C 1.0UF 0.010UF 0.010UF 2.2UF 0.010UF 0.010UF 2.2UF 10UF 100PF 0.047UF 2.2UF 0.10UF 0.10UF 10UF 1.0UF 0.010UF 0.010UF K K K K K K K K J K K K K K K K K

TACT SWITCH TACT SWITCH TACT SWITCH TACT SWITCH ROTARY ENCODER ZENER DIODE ZENER DIODE ZENER DIODE DIODE ZENER DIODE DIODE FLUORESCENT INDICATOR TUBE MI-COM IC ANALOGUE IC ANALOGUE IC MOS-IC ANALOGUE IC DIGITAL TRANSISTOR DIGITAL TRANSISTOR TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR K K

RECTANGULAR PLUG CHIP FERRITE SMALL FIXED INDUCTOR SMALL FIXED INDUCTOR CHIP FERRITE SMALL FIXED INDUCTOR SMALL FIXED INDUCTOR CHIP FERRITE RESONATOR MULTI-COMP MULTI-COMP MULTI-COMP MULTI-COMP MULTI-COMP 100K 100 1K 470 22K X4 X4 X4 X2 X2

K

K K

K

E: Europe K: North America M: Other Areas W: Without Europe

K : KDC-X859 E1 : KDC-M9021 E2 : KDC-8021

indicates safety critical components.

25

KDC-8021/M9021/X859
PARTS LIST
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. A Ref.No. d d N e w Parts No. Description Dest inati on Ref.No. C71 C72 C73 C74 C74 C76 C77 -80 C81 -84 C85 -88 C85 -88 C89 -92 C89 -94 C95 -100 C101-106 C107-109 C107,108 C111-114 C115 C116 C117 E1K E1K E1K E1K E1K E1K E1K E1K C118 C120-125 C126 C127 C128 C129,130 C131 C132,133 C140 C141,142 C143 C150 C151-153 CN1 CN2 CN3 CN3 CN4 CN5 J1 J2 J3 L1 L2 L3 L4 L5 L6 L7 L8 L9 -14 X1 A d d N e w CC73GCH1H151J CK73GB1A474K CK73GB1H103K CK73GB1E333K CK73GB1H333K CE04NW1H010M CE04NW1HR33M C90-5429-05 CK73GB1C104K CK73GB1H104K C90-2597-05 CE04CW1C220M CE04NW1C100M CK73GB1H222K CK73FB1H104K CK73FB1H104K C90-5296-05 CE04NW1H010M CE04NW1C330M CE04NW1H010M C90-2935-05 CK73GB1H103K CE04NW1C100M CE04NW1H2R2M CC73GCH1H331J CC73GCH1H270J CC73GCH1H681J CK73GB1A224K CE04NW0J470M CE04NW1HR47M CK73GB1H103K CK73GB1A224K CK73GB1H103K E41-0174-05 E40-3248-05 E40-9527-05 E41-0213-05 E40-9557-05 E40-5031-05 E58-0863-15 E56-0834-05 E04-0154-05 L33-1170-05 L33-1819-05 L33-1029-05 L40-2205-91 L40-4795-91 L92-0075-05 L40-4795-91 L33-1039-05 L40-4795-91 L78-0821-05 L77-2738-05 L77-2002-05 CHIP C CHIP C CHIP C CHIP C CHIP C ELECTRO ELECTRO ELECTRO CHIP C CHIP C ELECTRO ELECTRO ELECTRO CHIP C CHIP C CHIP C NP-ELECT ELECTRO ELECTRO ELECTRO ELECTRO CHIP C ELECTRO ELECTRO CHIP C CHIP C CHIP C CHIP C ELECTRO ELECTRO CHIP C CHIP C CHIP C 150PF 0.47UF 0.010UF 0.033UF 0.033UF 1.0UF 0.33UF 0.33UF 0.10UF 0.10UF 10UF 22UF 10UF 2200PF 0.10UF 0.10UF 0.22UF 1.0UF 33UF 1.0UF 1.0UF 0.010UF 10UF 2.2UF 330PF 27PF 680PF 0.22UF 47UF 0.47UF 0.010UF 0.22UF 0.010UF J K K K K 50WV 50WV 50WV K K 16WV 16WV 16WV K K K 50WV 50WV 16WV 50WV 50WV K 16WV 50WV J J J K 6.3WV 50WV K K K E1K E1K E1K E1K E1K E2 E1K E1K E1K E1K E2 Parts No. Description Dest inati on

ELECTRIC UNIT (X25-91xx-xx)
C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 ,11 C12 ,13 C14 ,15 C15 C16 C17 C18 C19 C20 C21 ,22 C23 C24 C25 -28 C29 C30 C30 C31 C32 ,33 C34 C35 C36 C37 C38 C38 C39 C40 C41 -43 C44 C45 ,46 C47 C48 C49 C50 C51 -53 C54 C55 ,56 C60 C61 C62 C63 ,64 C65 -68 C65 ,66 C69 ,70 C69 ,70 C90-5377-05 CK73GB1H103K C90-2866-05 CK73GB1H103K CE04NW1C100M CE04NW0J101M CK73FB1C105K CE04CW1A221M CE04CW1A101M C90-2963-05 C90-5418-05 CK73GB1H103K CK73GB1H103K C90-2962-05 CK73GB1H103K C90-2962-05 CK73FB1A225K C93-1218-05 C90-5375-05 CE04NW1E4R7M C90-2962-05 CK73EB1C225K CE04NW1C220M CK73GB1E223K CK73GB1H223K CK73GB1H103K CE04NW1E4R7M CE04NW1V3R3M CK73GB1C683K CE04NW1H0R1M CK73GB1H103K CK73GB1E223K CK73GB1H223K CE04NW1H010M CK73GB1H102K CK73GB1H103K CE04NW0J470M CC73GCH1H220J CK73GB0J105K CK73EB0J106K CK73GB1H102K CK73GB1H103K CE04NW1E4R7M CK73GB1H103K CE04NW1E4R7M CE04NW1C470M CK73GB1H103K CE04NW1H2R2M CE04NW1HR47M C90-2850-05 C90-2850-05 CK73GB1C104K CK73GB1H104K ELECTRO CHIP C ELECTRO CHIP C ELECTRO ELECTRO CHIP C ELECTRO ELECTRO ELECTRO ELECTRO CHIP C CHIP C ELECTRO CHIP C ELECTRO CHIP C CHIP C ELECTRO ELECTRO ELECTRO CHIP C ELECTRO CHIP C CHIP C CHIP C ELECTRO ELECTRO CHIP C ELECTRO CHIP C CHIP C CHIP C ELECTRO CHIP C CHIP C ELECTRO CHIP C CHIP C CHIP C CHIP C CHIP C ELECTRO CHIP C ELECTRO ELECTRO CHIP C ELECTRO ELECTRO ELECTRO ELECTRO CHIP C CHIP C 3900UF 0.010UF 220UF 0.010UF 10UF 100UF 1.0UF 220UF 100UF 100UF 220UF 0.010UF 0.010UF 100UF 0.010UF 100UF 2.2UF 0.010UF 33UF 4.7UF 100UF 2.2UF 22UF 0.022UF 0.022UF 0.010UF 4.7UF 3.3UF 0.068UF 0.1UF 0.010UF 0.022UF 0.022UF 1.0UF 1000PF 0.010UF 47UF 22PF 1.0UF 10UF 1000PF 0.010UF 4.7UF 0.010UF 4.7UF 47UF 0.010UF 2.2UF 0.47UF 10UF 10UF 0.10UF 0.10UF 16WV K 16WV K 16WV 6.3WV K 10WV 10WV 25WV E1K 16WV K K 16WV K 16WV K K 63WV 25WV 16WV K 16WV K K K 25WV 35WV K 50WV K K K 50WV K K 6.3WV J K K K K 25WV K 25WV 16WV K 50WV 50WV 10WV 10WV K K E1K E1K E2

E1K

E1E2

PIN ASSY PIN ASSY FLAT CABLE CONNECTOR FLAT CABLE CONNECTOR FLAT CABLE CONNECTOR FLAT CABLE CONNECTOR RECTANGULAR RECEPTACLE CYLINDRICAL RECEPTACLE RF COAXIAL CABLE RECEPTACLE

E1E2

CHOKE COIL ASSY CHOKE COIL E1K SMALL FIXED INDUCTOR SMALL FIXED INDUCTOR(22UH,J) E1K SMALL FIXED INDUCTOR(4.7UH,J) CHIP FERRITE SMALL FIXED INDUCTOR(4.7UH,J) LINE FILTER COIL SMALL FIXED INDUCTOR(4.7UH,J) RESONATOR CRYSTAL RESONATOR CRYSTAL RESONATOR

E1K E2

26

E: Europe K: North America M: Other Areas W: Without Europe

X2 X3 K : KDC-X859 E1 : KDC-M9021 E2 : KDC-8021

indicates safety critical components.

KDC-8021/M9021/X859
PARTS LIST
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. A Ref.No. S T V R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 ,26 R27 R28 R29 R30 R31 R32 R33 R34 R35 R35 ,36 R36 R37 R38 R39 R40 R41 R43 R44 R45 R46 R47 -49 R50 R51 R52 -54 R56 R56 -58 d d 2B 2B 2B N e w N80-3008-46 N83-3016-46 N86-2606-46 RK73FB2B223J RK73GB2A101J RK73GB2A223J RK73GB2A222J RK73FB2B221J RK73GB2A153J R92-3032-05 R92-3047-05 RK73GB2A152J R92-3018-05 R92-3017-05 R92-3021-05 R92-2104-05 RK73GB2A152J RK73FB2B103J RK73GB2A102J RK73GB2A750J RK73GB2A272J RK73GB2A470J RK73GB2A752J RK73GB2A563J RK73GB2A274J RK73GB2A470J RK73GB2A103J RK73GB2A913J RD14DB2H102J RK73GB2A223J RK73FB2B472J RD14DB2H102J RK73GB2A223J RD14DB2H102J RK73FB2B561J RK73GB2A473J RK73GB2A223J RK73GB2A104J RK73GB2A104J RK73FB2B123J RK73GB2A123J RK73GB2A562J RK73GB2A223J RD14DB2H332J RK73GB2A183J RK73GB2A104J RK73FB2B472J RD14DB2H102J RK73GB2A473J RK73GB2A153J RK73GB2A473J RK73GB2A101J RK73GB2A104J RK73GB2A104J PAN HEAD TAPTITE SCREW PAN HEAD TAPTITE SCREW BINDING HEAD TAPTITE SCREW CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP