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CD RECEIVER

KDC-MP208/MP238 KDC-MP238CR/MP239 KDC-MP3039/MP339 KDC-MP339S/MP439 SERVICE MANUAL
Panel assy KDC-MP208 (A64-4275-02)
KDC-MP208

© 2007-9 PRINTED IN JAPAN B53-0575-00 (N) 373 Panel assy KDC-MP238 (A64-4273-02)

KDC-MP238

Panel assy KDC-MP238CR (A64-4274-02)

Panel assy KDC-MP239 (A64-4282-02)

KDC-MP238CR

KDC-MP239

Panel assy KDC-MP3039 (A64-4283-02)

Panel assy KDC-MP339 (A64-4284-02) KDC-MP339S (A64-4285-02)

KDC-MP3039

KDC-MP339

Panel assy KDC-MP439 (A64-4281-02)

KDC-MP439

TDF SPARE-PANEL MAIN UNIT NAME KDC-MP208 KDC-MP238 KDC-MP238CR KDC-MP239 KDC-MP3039 KDC-MP339 KDC-MP339S KDC-MP439 * Plastic cabinet assy (A02-2736-03)

TDF PARTS No. Y33-2830-62 Y33-2830-60 Y33-2830-61 Y33-2820-61 Y33-2820-62 Y33-2820-63 Y33-2820-64 Y33-2820-60

TDF NAME TDF-MP82DT TDF-MP82D TDF-MP82DCR TDF-MP239 TDF-MP3039 TDF-MP339 TDF-MP339S TDF-MP439

Mounting hardware assy (J21-9716-03)

* Carrying case (W01-xxxx-xx)

* Remote controller assy (RC-xxx) (A70-xxxx-xx)

Battery (Not supplied)

Screw (4x16) (N84-4016-48)

Screw set (N99-1757-05)

Lever (D10-4589-04) x2

* Escutcheon (B07-xxxx-xx)

DC cord (E30-6415-15)

* Depends on the model. Refer to the parts list.

This product uses Lead Free solder. This product complies with the RoHS directive for the European market.

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439

BLOCK DIAGRAM
ELECTRIC UNIT (X34- )
J2 ANT. A1 TUNER FRONT-END
3

Q901-903 J4 DME1 BU BU A8V SERVO+B CD MECHA
16 2 1

DC-DET BU IC6 POWER IC
ACC DET PHONE R103

AM+B LX-BUS A8V SW5

PHONE Q101 ACC-DET Q103

BU5

IC9 ANALOG SW IC2 A8V

Q401 SW CONT A8V
1

BU DET 1

BU-DET Q102 SURGEDET IC4

BU5 J1 DC-CN
PHONE SP-OUT ACC B.U. P-ANT P-CON

MUTE

Q701-704 PRE-OUT MUTE BU5 BU5 Q705 BU5
9

CN4,J5 PRE-OUT
FRONT/ REAR/SW

A8V
ROM CORRECTION (NOT USED)

E-VOL

IC10 SW5
3 8

E2PROM
2

1

1

IC1

PS1 1 / PS1 2 / PS1 3 PS2 1 / PS2 2 BU DET

MUTE
1

FL+B AM+B SW5 A8V POWER SUPPLY IC

RST

SYSTEM u-COM

DC-CN etc IC8 BU5 RESET IC
1 1 2 1 1 5

Q301 PAN5V SW5 BU5 ILLUMI+B
R11-15

1/2W Rx5

PHONE ACC DET / BU DET P.ON FL PS1-1 / PS1-2 / PS1-3 PS2-1 / PS2-2

SW5 D5 BU5

FL+B SERVO+B

Q2 CD SERVO Q8,9 ILLUMI +B Q7 SW14V
P.ON FL

J3 CN to GND PANEL DET IC1 S2 RESET J2 F-AUX S1 ROTARY ENCODER SW5 IC3 REMOTE SW5
9 5

J1

R80,81

ILLUMI+B
FL+B

1/4W Rx2

ED1 VFD

VFD DRIVER

KEY ILLUMI KEY MATRIX

SWITCH UNIT (X16- )

CD PLAYER UNIT (X32-597x-xx) DPU1
Q1 E A B C F APC IC4
SIGNAL A,B,C,E,F LD SI BUCK SRAMSTB SO

Q11 LEVEL SHIFT Q12 LEVEL SHIFT Q10
CCE PIO0

MOTHER BOARD (X34- )
SRAMSTB SO

SI BUCK

VREF

IC3 FO COIL TR COIL
FO OUT TR OUT FO OUT TR OUT DM OUT FM OUT

DM1 LOADING & SPINDLE MOTOR DM2 LOADING & SLED MOTOR

MOTOR DRIVER
DM OUT

RF AMP + SERVO PROCESSOR + MP3 DECODER + WMA DECODER + AAC DECODER + 1M bit SRAM

LEVEL SHIFT
R246,247

CCE PIO0

MRST

LEVEL SHIFT
C87,R83

MRST

L-ch

CR FILTER
C88,R82

L-ch

R-ch

CR FILTER Q13

R-ch

ZDET

REVERSAL CIRCUIT IC7 3.3V REG IC5 SW1.5V REG

MUTE L/R

SW3.3V

SW1.5V

BU1.5V

D GND

FM OUT

A3.3V AGND

A8V A.GND BU5V P.ON

X1 CLOCK 16.934MHz IC11

IC6 SW3.3V REG BU1.5V REG

D.GND

S1
LOS-SW

S2
12EJE-SW

S3
LOE-SW

(0-01) ONLY

S4
8EJE-SW DRV MUTE LO/EJ MOTOR S7.5V S.GND

2

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439

COMPONENTS DESCRIPTION
ELECTRIC UNIT (X34-564x-xx)
Ref. No. IC1 IC2 IC4 IC6 IC8 IC9 Q2 Q3 Q7 Q8 Q9 Q11 Q12 Q13 Q14 Q101 Q102 Q103 Q104,105 Q301 Q401 Q402 Q701~704 Q705 Q801 Q901 Q902,903 Application / Function System µ-COM E-VOL Power Supply IC Power IC Reset IC Analog SW Servo+B AVR Control SW for Servo+B VFD+B SW VFD+B AVR Control SW for VFD+B 14V SW 14V SW Control SW for IC4 Control SW for IC4 ACC DET Serge DET BU DET Mute Control Panel 5V SW IC9 Control SW Quick Charge Voltage SW Pre-out Mute SW Mute Driver for Pre-out Operation / Condition / Compatibility Controls FM/AM tuner, the changer, CD mechanism, panel, volume and tone. Controls the source, volume and tone. Outputs 5Vx2, 8.1Vx2, 10.2V, P-CON and P-ANT. Amplifies the front L/R and the rear L/R to 50W maximum. Lo when detection voltage goes below 3.6V. Multiplex triple 2-channel analog SW. When Q3's base goes Hi, Servo+B AVR outputs 7.5V. ON when the base goes Hi. ON when the base goes Hi. When Q9's base goes Hi, Servo+B AVR outputs 10.5V. ON when the base goes Hi. ON when the base goes Hi. ON when the base goes Lo. ON when the base goes Hi. ON when the base goes Lo. ON when the base goes Hi during ACC is applied. When the base goes Hi, surge voltage is detected. ON when the base goes Hi during BU is applied. ON when the base goes Hi. ON when the base goes Lo. Switches to AUX when the base goes Hi, and switches to LX-BUS (CD-CH) when the base goes Lo. Charges voltage quickly when the base goes Hi. When a base of the 4 transistors goes Hi, pre-out is muted. ON when the base goes Lo.

Electric Discharge Circuit for C805 (SVR) ON when the base goes Lo. DC Offset DET DC Offset DET SW ON when the base goes Hi after Q902's and Q903's outputs are separated. ON when the bases go Lo after IC6's SP-OUTs (DC) are separated.

SWITCH UNIT (X16-617x-xx)
Ref. No. IC1 IC3 Application / Function VFD Driver Remote Control Sensor Operation / Condition / Compatibility

CD PLAYER UNIT (X32-5970-02)
Ref. No. IC3 IC4 Application / Function 4ch BTL Driver Servo DSP with built-in Audio DAC Operation / Condition / Compatibility Driver for focusing & tracking coil, driver for sled & spindle motor, and operation for disc loading & ejection. With built-in MP3/WMA/AAC decoder and 1M-bit-SRAM.

3

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439

COMPONENTS DESCRIPTION
Ref. No. IC5 IC6 IC11 Q1 Q10~12 Q13 D1 D2 D3,4 Application / Function D1.5V REG. D3.3V REG. BU1.5V REG. APC (Auto Power Control) 5V­3.3V Level Shift Inverter Level Down Laser Diode Protection Static Electricity Countermeasure Operation / Condition / Compatibility Power supply for digital 1.5V. Power supply for digital 3.3V. Power supply for back-up 1.5V. Drives LD (Laser Diode). Converts signal from 5V to 3.3V, or from 3.3V to 5V. Inverts ZDET signal. Lowers signal level by about 1.2V so that Lo level signal that turns the regulator ON/OFF surely becomes Lo judgment level of the regulator SW. Prevents reverse bias which is applied to laser. Laser destruction prevention. Prevents malfunction by static electricity.

4

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439

MICROCOMPUTER'S TERMINAL DESCRIPTION
SYSTEM µ-COM: IC1 on X34- (ELECTRIC UNIT)
Pin No. 1 2 3~5 6 7 8 9 10 11 12 13 14 15 16 17 18 19,20 21 22,23 24 25 26 27,28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 Pin Name LX DATA M LX CLK NC REMO NC BYTE CNVSS XCIN XCOUT RESET XOUT VSS XIN VCC1 NMI PANEL DET NC ROMCOR DET NC PON FL NC PON PANEL NC AUD SCL AUD SDA VFD SYS DATA VFD PAN DATA VFD CLK VFD BLK CD SI CD SO BUCK CD LOS SW PIO0 CD SRAMSTB EPM CD LOE LIM SW I/O Application Truth Value Table Processing Operation Description Pull-down (GND) 125k~65kHz Output L fixed Detects pulse width Output L fixed Connects to VSS Connects to VSS

I/O Data to slave unit I/O LX-BUS clock I I I I O Panel communication detection Not used E2PROM writing request Not used Key illumination power supply control Not used 10.0MHz 10.0MHz Not used Remote control signal input Not used Memory extended bus width setting 32.768kHz 32.768kHz 32.768kHz

L: Reset

Connects to VCC H: Panel detached, L: Panel attached Output L fixed H: Writing Output L fixed ON: H, OFF: L Output L fixed ON: L, Momentary power down/Panel detached : Hi-Z, 11 minutes after ACC OFF: Hi-Z Output L fixed

I/O Panel 5V control Not used

I/O E-VOL clock output I/O E-VOL data input/output O I O O O I O I I O I I VFD data output VFD data input VFD clock output VFD data blanking output CD mechanism serial output CD mechanism serial input Serial clock output CD loading detection Communication request from mechanism DSP 1M-bit SRAM standby Flash EPM input CD detection (Chucking SW) H: Data request H: SRAM standby Connects to VSS H: Loading completed, L: No disc 1MHz 125kHz H: Reset cancelled, L: Reset, Momentary power down /Panel detached: L, 11 minutes after ACC OFF: L

5

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439

MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No. 43 44 45 46 47 48 49 50 51~53 54 55 56 57 58~61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81~83 84 85 Pin Name PON CD CD LOEJ CD MOTOR VFD CE CD DRIVEMUTE CD CCE NC CD MRST NC CD MUTE CD DISC12 SW ROTARY CCW ROTARY CW NC VCC2 NC VSS NC TUN IFC OUT I/O O Application CD mechanism power supply control q q Truth Value Table Processing Operation Description H: Power ON Refer to the truth value table Refer to the truth value table

I/O CD motor control I/O CD motor control O O O O I I I I I Not used Front-end IFC-OUT input Not used VFD control request Motor driver mute output CD mechanism chip enable Not used CD mechanism µ-com reset Not used CD mute request 12cm disc detection VOL key input VOL key input Not used

H: Normal, L: Reset Output L fixed L: Mute request Pull-up (B.U.) Detects pulse width Detects pulse width Output L fixed

Output L fixed

H: Station found, L: No station L: OFF, Hi-Z: Quick charge, When IC2 is in source select: Hi-Z, Mute L: L, Momentary power down/Power OFF: L L: Mute OFF, Hi-Z: Mute ON AUX: H (Switches after 100ms after first-out mute begins to work), LX/Other source: L H: Reset, L: Normal H: Slave unit ON, L: Slave unit OFF H: Mute ON, L: Mute OFF

PON EXT GND I/O IC2 external input quick charge control MUTE ANALOG CON LX RST LX CON LX MUTE LX REQ M NC LX REQ S PWIC SVR PWIC STBY PWIC MUTE ACC DET BU DET NC TUN SMETER TYPE1 I/O Mute O O O I O I O O O I I I I AUX/LX audio switching Forced reset to slave unit Start-up request to slave unit Mute request from slave unit Communication request to slave unit Not used Communication request from slave unit SVR discharging circuit Power IC standby control Power IC mute ACC power supply detection Detection of momentary power down Not used S-meter input Destination switching e

Pull-down (GND) During 500ms after power OFF and momentary power down: H, Since then: L Power ON: H, Power OFF: L STANDBY source/Momentary power down: L, TEL mute: L ACC found: L, No ACC: H BU found: L, No BU/Momentary power down: H (Operates after less than 4ms after momentary power down is detected) Output L fixed

Refer to the truth value table

6

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439

MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No. 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 Pin Name TYPE2 PWIC DC DET LINE MUTE OFFSET DET PS2 2 PS2 1 PS1 1 PS1 2 PS1 3 NC AVSS REF CON VREF AVCC LX DATA S I/O I I I I O O O O O O I Data from slave unit Pull-down (GND) VREF control Connects to VREF Application Destination switching DC offset detection Line mute detection Power IC offset detection Power supply IC control Power supply IC control Power supply IC control Power supply IC control Power supply IC control Not used r r r r r Refer to the truth value table Refer to the truth value table Refer to the truth value table Refer to the truth value table Refer to the truth value table Output L fixed Truth Value Table e Processing Operation Description Refer to the truth value table If DC offset is found 20 times in 100ms with condition of over 1.0V, it will be judged as DC offset detected. TEL mute: Below 1V, NAVI mue: Over 2.5V

· Truth value table
q CD motor control CD motor Stop Load Eject Brake e Destination switching TYPE 2 (Pin 86) 0V 0V 0V TYPE 1 (Pin 85) 0V 1.2V 2.4V SEL2 (Pin 11) Model KDC-135/MP2035/MP205 KDC-MP235/MP235CR KDC-135CR PS1-1 L H H PS2-2 L L H AUDIO/SW5 OFF ON ON AM OFF OFF ON L H H H CD loading/eject L L H Hi-z r Power supply IC (IC4) control SEL1 (Pin 10) PS1-2 L L H H PS1-3 L L L H PS2-1 L H H H ILLUMI OFF ON ON ON P-CON OFF OFF ON ON P-ANT OFF OFF OFF ON

7

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439

TEST MODE
Example

:

:

.

Key 5 5

Description of display
E J C X X X X X

Description Disc EJECT times display. MAX 65535 (times) While disc EJECT times is displayed, press and hold for 2 seconds or longer to clear disc EJECT times.

Disc EJECT times display

A symbol "" in the key column indicates that the key should be pressed and held for 1 second or longer.

How to enter the test mode
Procedure Press and hold the [1] key and [3] key and reset. Note While "­ ­ ­ ­" is displayed, power can be turned ON for only 30 minutes. (KDC-MP238/MP439 only)

All lamps blink when it is detected that the sub-clock resonator is disconnected. Do not display "CODE_OFF", "CODE_ON" or "CODE_NG" when Power is ON. When having started up in the test mode, change the LINE MUTE inhibition time from 10 seconds to 1 second. When operating in the test mode, even if a DC offset error occurs, detection information is not written in the E2PROM. When operating in the test mode, CD mechanism error log information clear mode, and DC offset error detection information clear mode, do not perform DEMO mode operations. Also, do not display DEMO ON/OFF option items in the MENU in STANDBY source in the above modes. Forced disc ejection is prohibited in the test mode.

How to clear the test mode
Procedure Reset, momentary power down, ACC OFF, Power OFF, Panel detached. Clearing the test mode Note

Test mode default condition
Description Source Display Volume Bass Boost CRSC AUX System Q Preout STANDBY Display lights are all turned on. -10dB ("30" is displayed.) OFF OFF regardless of having/not having the switching function. ON NATURAL (FLAT) Rear Default values

8

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439

TEST MODE
Special displays when all lights are on in STANDBY source
Key Common All lights ON. Destination terminal condition indication 1 Development ID condition indication 2 Serial No. display
7 0 4 A 2 ­ 5 . 0 0 T Y P E : 1 1

Description of display All lights ON.

Description

"TYPE" indicates system µ-com (IC1) destination, and shows real-time condition of the destination terminal. Development ID ­ Version (system µ-com: IC1) Serial No. is displayed (8 digits) 00~50 is displayed for "XX". When less than 1 hour, displayed by displayed by increments of 10 minutes. 00001~10922 is displayed for "XXXXX". MAX 10922 (hours) When Power ON time is displayed, press and hold for 2 seconds or longer to clear Power ON time.

0

0

0

0

0

0

0

0

P

O

N

0

H

X

X

3 Power ON time display 3
P O N X X X X X

C

D

T

0

H

X

X

4 Disc operation time display 4
C D T X X X X X

00~50 is displayed for "XX". When less than 1 hour, displayed by increments of 10 minutes. 00001~10922 is displayed for "XXXXX". MAX 10922 (hours) While the disc operation time is displayed, press and hold for 2 seconds or longer to clear the disc operation time. (Cleared only for displayed media.)

5 5 6 6 Panel open/close times display Disc EJECT times display

E

J

C

X

X

X

X

X

Disc EJECT times display. MAX 65535 (times) While disc EJECT times is displayed, press and hold for 2 seconds or longer to clear disc EJECT times.

P

C

X

X

X

X

X

PANEL open/close times display. MAX 65535 (times) Press the key for more than 2 seconds while the PANEL open/ close count is displayed and PANEL open/close count is cleared.

R

O R ­

1 R ­

2

3

The number is the ROM correction version number. When E2PROM is not installed.

FM

ROM correction version display

E R R

­

­

When not written in yet. When data not matched. (due to the difference in versions)

AM

ROM data transfer Audio data initialization
A P U O D F F I N ­ I ­ T ­

AUDIO setting value is re-set to the test mode default value. No forced power OFF Forced power OFF because of missing Security Code. (Code security supporting model) Forced power OFF by communication error between system µ-com and panel. While the forced power OFF data is displayed, press and hold for 2 seconds to clear the data. For the display contents, refer to "CD information display mode" in the next section. While in CD information display mode, press and hold for 2 seconds or longer to clear all CD information.

P

O

F

F

S

E

C

Forced Power OFF information display

P

O

F

F

P

N

L



CD information display mode ON/OFF

9

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439

TEST MODE
· CD information display mode
Key Description of display
M C E R R 1 : X X

Description Mechanism error log 1 (Latest) XX: Error number. "­ ­" is displayed in case there is no error. Mechanism error log 2 (Latest) XX: Error number. "­ ­" is displayed in case there is no error. Mechanism error log 3 (Latest) XX: Error number. "­ ­" is displayed in case there is no error. Load error switch 1 XX: Number of errors. "­ ­" is displayed in case there is no error. Load error switch 2 XX: Number of errors. "­ ­" is displayed in case there is no error. Ejection error switch 1 XX: Number of errors. "­ ­" is displayed in case there is no error. Ejection error switch 2 XX: Number of errors. "­ ­" is displayed in case there is no error. Ejection error switch 3 XX: Number of errors. "­ ­" is displayed in case there is no error. Ejection error switch 4 XX: Number of errors. "­ ­" is displayed in case there is no error. CD time code error count data (Missing counts) mode display. Number of CD-DA count errors XX: Number of errors. "­ ­" is displayed in case there is no error. CD-ROM (Compressed file) number of count errors XX: Number of errors. "­ ­" is displayed in case there is no error. CD time code error count data (count not updated) mode display. Number of CD-DA count errors XX: Number of errors. "­ ­" is displayed in case there is no error. CD-ROM (Compressed file) Number of count errors XX: Number of errors. "­ ­" is displayed in case there is no error.

/

CD mechanism error log display

M

C

E

R

R

2 : X

X

M

C

E

R

R

3 : X

X

/

CD Load error information display

L

D

E

R

R

1 : X

X

L

D

E

R

R

2 : X

X

E

J

E

R

R

1 : X

X

FM (forward rotation) AM (reverse rotation) /

CD Ejection error information display

E

J

E

R

R

2 : X

X

E

J

E

R

R

3 : X

X

E

J

E

R

R

4 : X

X

/

CD time code error count data display (Missing counts) CD time code error count data display (count not updated)

C

N

T

L

O

S

E

C

D

D

A

: X

X

C

D

R

O

M

: X

X

C

N

T

S

T

A

Y

/

C

D

D

A

: X

X

C

D

R

O

M

: X

X

10

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439

TEST MODE
Test mode specifications in TUNER source
Error is found in front-end (A1), etc. if indications below is displayed while in tuner source. Status Front-end (A1) E2PROM data error Front-end (A1) communication error Destination mismatch
T T N N E C 2 O

Display
P N N N G G

Description Front-end (A1) E2PROM is still the default (unspecified) value. Communication with front-end (A1) is not possible. When destination is mismatch between front-end (A1) E2PROM and the product.

T

N

T

Y

P

N

G

· TUNER preset operation
Key 4 Preset function Description of display
F M 1 9 8 . 3 A 4

Description Change to 98.3MHz with the preset key [4].

· K3I forced switching
Every time when [6] key is pressed in tuner FM source, switched in the following order: AUTO Forced WIDE Forced MIDDLE Forced NARROW AUTO. Default status is AUTO, and displayed as shown below. Key Description of display
F F M M M M 1 1 1 1 9 9 9 9 8 . 1 8 . 1 8 . 1 8 . 1 A W M N

Description AUTO Forced WIDE Forced MIDDLE Forced NARROW

6

K3I Forced switching
F F

· FST adjustment mode
Perform FST soft-mute adjustment. Key Note Enter the FST adjustment mode. (Press for 1 second or longer.)

Operations in the FST adjustment mode are as follows: Key FM (UP) AM (DOWN) Description of display Soft-mute adjustment Adjustment value memory Mode clear
S M D ­ F

Description 18dBµ (0) 36dBµ (F) Displays the data that has been written in the E2PROM when pressing the key for 2 seconds or longer.
4

E

P

W

R

I

T

E

F

M

1

9

8 . 3

A

Clear the FST adjustment mode. (Returns to normal display and the test mode is retained.)

After completing the FST adjustment, if You wish to clear the test mode, You can do this using the reset button.

11

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439

TEST MODE
Test mode specifications in CD source
Display mode default: P-Time

· Procedure in CD-DA media (KTD-02A)
Key Description of display Description Every time pressed, jumps to the track shown below. No.9 No.15 No.10 No.11 No.12 No.13 No.22 No.14 No.9 (recursive) But in case the disc has 8 tracks or less, playback starts with track No.1. (For both CD-DA and compressed file discs) Goes down by 1 track from the currently played track. Jump to No. 28 (Scratch 0.7mm for MUSIC line vibration testing) Jump to No. 14 (Blurring surface disc TCD-731RA Tr14)
6 E 0 0 :

Track up procedure

Track down procedure 1 2 3 Jump procedure Jump procedure Information display Mechanism model name Mechanism version Jump procedure

Display of Mechanism model name and Mechanism version. (When key is pressed while the display in the left is being shown, returns to normal display.) Jump to No. 15. Set the volume value to "25". (For 20Hz 0dB DC protection false-operation FCT checking)

6

Used media: For CD, KTD-02A

Audio-related test mode
Procedure Press the [AUD] key (main unit) Press the [AUD] and [] keys (Remote control) Note Enter audio adjustment mode (the initial item should be Fader, and then, Balance Bass Level Middle Level Treble Level SW Level System Q V-Offset LPF Sub Woofer.

About audio adjustment items (include both Audio Function Mode and Audio Setup Mode) Procedure Fader For item forwarding procedure, press [AUD] key and [FM] key Balance Bass Level Middle Level Treble Level LPF Sub woofer Volume Offset Item Procedure [VOL] knob and [ [VOL] knob and [ [VOL] knob and [ [VOL] knob and [ [VOL] knob and [ [VOL] knob and [ [VOL] knob and [ / / / / / / / ] key ] key ] key ] key ] key ] key ] key Description Adjust to 3 steps of R15 0 F15. (Default value: 0) Adjust to 3 steps of L15 0 R15. (Default value: 0) Adjust to 3 steps of -8 0 +8. (Default value 0) Adjust to 3 steps of -8 0 +8. (Default value 0) Adjust to 3 steps of -8 0 +8. (Default value 0) Adjust to 2 steps of 80Hz Through. (Default value: Through) (Only in models with Sub Woofer output) Adjust to 3 steps of -8 0 +8. (Default value 0)

Procedure Press the [B.BOOST] key for 1 second or longer

Note Switch Bass Boost (Note: Front key functions as MENU.)

[ATT] key operation
Procedure In the TUNER source, press [ ] key ATT OFF/ON Note

12

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439

TEST MODE
MENU-related test mode
Procedure Press the [B.BOOST] key (main unit) Press the [DNPP/SBF] and [DIRECT] keys (Remote control) Note Continuous forwarding by remote control is prohibited

Backup current measurement
Procedure While ACC OFF (Back Up ON), Reset Note MUTE terminal is OFF after 2 seconds, not after 15 seconds. (During this time, the CD mechanism does not function.)

PREOUT switching
Procedure In the STANDBY source, press and hold [AUTO] key for 1 second or longer Switches PREOUT Note

Fluorescent indicator (ED1) short check
Procedure In the STANDBY source, press [ATT] key Note All lights are off Turns on odd and even terminals alternatively every 125ms (terminals that have a maximum number of grids) Turns on only the odd terminals Turn on only the even terminals

Clearing CD mechanism information / Service information / DC offset error information (Clearing E2PROM data)
Status While pressing and holding [2] key and [5] key, reset-start.
C C D D O X

Display At normal termination

Description

At abnormal termination

While "­ ­ ­ ­" is displayed, power can be ON for 30 minutes. This mode is cancelled by resetting. (The last screen will not be retained.) Data to be cleared is shown below. CD mechanism error log display Displays CD loading error data CD mechanism information Displays CD EJECT error data Displays CD time code count error data (missing count) Displays CD time code count error data (count not updated) Power ON time display CD operation time display Service Information CD EJECT times display PANEL open/close times display Forced Power OFF information display DC offset error 1 display (Provides information on whether there is an improper connection or another error) DC offset error information DC offset error 2 display (Provides information on the number of capacitor leaks)

13

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439

TEST MODE
Clearing DC offset error detection data (E2PROM data clearing)
Procedure While pressing and holding [3] key and [6] key, reset-start. Note Entering DC offset error display mode.

Procedure
D C

Display
E R R

Description When DC offset error is detected (when either one of capacitors is leaking, or an improper connection or another error is detected) When DC offset error is not detected (when none of capacitors leak, no improper connection or other error is detected)
R

Press and hold the [3] and [6] keys, and reset-start
D C O K

D

C C

1 1

E O

R K

When improper connection or other DC offset errors are detected. When improper connection or other DC offset errors are not detected. When detecting improper connection or other DC offset errors, clears detection data. (Clear E2PROM) When detecting capacitor leak, provides information on the number of capacitor leaks. (0~4) When detecting capacitor leak, clears the number of capacitor leaks. (Clear E2PROM)

1
D

1

D

C

1

O

K

2

D

C

2

4

2

D

C

2

0

This mode is cancelled by resetting. (The last screen will not be retained.)

FM/AM channel space switching
Procedure While Power OFF, press and hold [1] key and [5] key, and press [SRC] key to Power ON Note FM200kHz/AM10kHz FM50kHz/AM9kHz (Except KDC-MP238CR) FM50kHz/AM10kHz FM200kHz/AM10kHz (KDC-MP238CR only)

Security (KDC-MP238/MP439 only) · Forced Power ON mode
Procedure While pressing and holding [B.BOOST] key and [4] key, reset-start. Note While "­ ­ ­ ­" is displayed, power can be turned ON for only 30 minutes. After 30 minutes, can only be recovered by resetting.

· Method of clearing the programmable security code (KDC MP238 only)
Procedure Press [ ] key for 3 seconds or longerwhile pressing [AUTO] key
C O D

Display
E : ­ ­ ­ ­

Description Carry out the procedure while "­ ­ ­ ­" is being displayed. "­ ­ ­ ­" disappears.

C

O

D

E :

Press the remote control [5] key 2 times, display "K", and press [ ] key.

C

O

D

E : K

Press the remote control [2] key 3 times, display "C", and press [ ] key. Press the remote control [2] key 1 time, display "A", and press [ ] key. Press the remote control [7] key 2 times, display "R", and press [ ] key.

C

O

D

E : K

C

C

O

D

E : K

C

A

C

O

D

E : K

C

A

R

A

P

P

R

O

V

E

D

Security cancelled. (If wrong character is input, code request mode is displayed.)

14

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439

TEST MODE
· How to register the security code on the "Car Audio Passport" after replacement of the FRONT-END (A1) with E2PROM (KDC-MP439 only)
Procedure While pressing and holding [1] key and [3] key, reset-start Press the [B.BOOST] key Press and hold [ [FM] / [AM] / [ Press and hold [ [FM] / [AM] / [ Press and hold [ / / ] key for 1 second or longer ] key ] key for 3 seconds or longer ] key ] key for 3 seconds or longer Enters the test mode Enters the MENU mode. Enters the security registration mode. Inputs the code. FM: Number up / AM: Number down / : Cursor to the left / : Cursor to the right "RE-ENTER" is displayed. Inputs the code again. FM: Number up / AM: Number down / : Cursor to the left / : Cursor to the right "APPROVED" is displayed. Description

Reset, momentary power down, ACC OFF, Power OFF, panel removed Cancels the test mode. Note: The security code in this model cannot be all-clear.

ROM data transfer
When replacing front-end (A1), this function is used to transfer E2PROM data (ROM correction, security and other data) to front-end (A1) to E2PROM of to mother unit (X34-), used for saving data, and, after completing replacement of front-end (A1), to recover data from the E2PROM of the mother unit (X34-), and for saving data to the new front-end (A1). Refer to "ROM data transfer processes" on the next page for details on front-end (A1) replacement procedures and on the data to be transferred. Procedure While pressing and holding [1] key and [3] keys, reset-start Press [B.BOOST] key (MENU) Press [ ] key or [ ] key
R R O E M A D W R T R R O O M M

Display
:

Description All lights ON.

R R

E E

A A

D D

MENU mode Front-end (A1) Mother unit (X34-). Data transfer processing. Mother unit (X34-) Front-end (A1). Data transfer processing. Front-end (A1) Mother unit (X34-). ROM data is being transferred.

(In the above ROM READ status), [ ] key for 2 seconds or longer

R

E

A

D

O

K

Front-end (A1) Mother unit (X34-). ROM correction transfer, security and other data is OK.
2

R

E

A

D

O

K

Front-end (A1) Mother unit (X34-). Transfer of security and other data is OK. Front-end (A1) Mother unit (X34-). ROM data transfer is NG. Mother unit (X34-) Front -end (A1). ROM data is being transferred.

R W

E R

A T

D

N

G

W

R

T

O

K

Mother unit (X34-) Front-end (A1). ROM correction, security and other data transfer is OK.
1

(In the above ROM WRT status), [ ] key for 2 seconds or longer

W

R

T

O

K

Mother unit (X34-) Front-end (A1). ROM correction data transfer is OK. Mother unit (X34-) Front-end (A1). Transfer of security and other data is OK. Mother unit (X34-) Front-end (A1). ROM data transfer is NG Clear from ROM correction data transfer processing

W

R

T

O

K

2

W

R

T

N

G

(In every status of ROM data [ ] transfer processing)

:

15

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439

ROM DATA TRANSFER PROCESSES
When replacing front-end (A1) of mother unit (X34-), or when adding or replacing ROM correction (program correction with ROM IC (IC10)), the following activities are required.

Operation procedure
Operation procedure is different depending on the conditions. Proceed with the appropriate operation procedure depending on the specific condition. 1. In case of replacing front-end (A1) without an applicable ROM correction. 2. In case of replacing front-end (A1) with an applicable ROM correction. 3. In case of applying new ROM correction at the same time when front-end (A1) is replaced. (No ROM correction has been carried out.)
q

Overview
When replacing front-end (A1) in the model where ROM correction and secur ity data have been wr itten into E2PROM, included in the front-end (A1) pack, the transfer function of the E2PROM data itself in the replaced front-end (A1) is required. This function in the above system configuration is used to allow for complete replacement of the front-end at any service center.

Overview of specifications
Procedures for replacement are as follows: To install the E2PROM to the mother unit (X34-), and replace frontend (A1) with new front-end after copying the data in the E2PROM (such as ROM correction data and other data) in the front-end (A1) to the mother unit (X34-) by operating the system, and then copy the data (such as ROM correction data and other data) into the mother unit to the E2PROM of the front-end (A1), operating the main body. Tuner adjustment data was inserted during the tuner pack manufacturing, and data will not be transferred because front-end (A1) is built-in. In addition, tuner adjustment data for new front-end (A1) is supplied as a service part in which data was inserted.

Mother unit (X34-) FRONTEND (A1) E2PROM

E2PROM

E2PROM circuit pattern

Data to be copied
· ROM correction data · Other data Security data DEMO MODE ON/OFF status POWER ON time (For maintenance) Playback time (For maintenance) EJECT count (For maintenance) Panel open/close count (For maintenance) CD I2C status (For maintenance) CD offset error code (For maintenance) CD sound skips count (For maintenance) CD time code not updated count (For maintenance) CD load switch errors count (For maintenance) CD ejection errors count (For maintenance) DC offset error (For maintenance) Forced Power OFF information (For maintenance) Serial number (For maintenance) E2PROM data check data (For internal check)

Install new E2PROM. Install E2PROM containing no data, in case of [1] and [2]. In case of [3], install maintenance E2PROM with an applicable ROM correction program.
w Mother unit (X34-) FRONTEND (A1) E2PROM

E2PROM

16

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439

ROM DATA TRANSFER PROCESSES
Turn power on. Press and hold the [1] and [3] keys and press reset button. (Enter the system in the test mode.) Press [B.BOOST] key. (ROM data System enters data transfer mode.) Press [ ] (or [ ] .) (Select READ) Press [ ] key for 1 second or longer. (Data transfer)
e Mother unit (X34-) FRONTEND (A1) E2PROM

Install new front-end (A1). No ROM correction or other data status.
t Mother unit (X34-) FRONTEND (A1) E2PROM

E2PROM

E2PROM

Turn power on. Press and hold the [1] and [3] keys and press reset button. (Enter the system in the test mode.) Press [B.BOOST] key. (Start transferring ROM data.) Press [ ] (or [ ] .) (Select WRT) Press [ ] key for 1 second or longer. (Data transfer)
In case of [2] READ OK In case of [1] or [3] READ OK2 R-O2 R-OK y Mother unit (X34-) FRONTEND (A1) E2PROM

E2PROM

Press [ ] key. (Exit ROM data transfer mode.) Turn power off. Remove front-end (A1).
r Mother unit (X34-) FRONTEND (A1) In case of [2] or [3] WRT OK In case of [1] WRT OK2 E2PROM W-O2 W-OK

Press [ ] key. (Exit ROM data transfer mode.)

17

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439

ROM DATA TRANSFER PROCESSES
4. In case of applying a new ROM correction when front-end (A1) is replaced (There is ROM correction data.) 5. In case of applying a new ROM correction even when front-end (A1) is not replaced.
q Mother unit (X34-) FRONTEND (A1) E2PROM ROM correction Tuner adjustment Other

Turn power on. Press and hold the [1] and [3] keys, press reset button. (Enter the system in the test mode.) Press [B.BOOST] key. (ROM data System enters data transfer mode.) Press [ ] (or [ ] .) (Select WRT) Press [ ] key for 1 second or longer. (Data transfer)
e Mother unit (X34-) FRONTEND (A1) E2PROM

E2PROM circuit pattern

E2PROM

Install new E2PROM. (E2PROM that has been updated with ROM correction)
w Mother unit (X34-) FRONTEND (A1) E2PROM WRT OK1 W-O1

In case of [4]

In case of [5] Press [ ] key. (Exit ROM data transfer mode.)

E2PROM

Press [ ] (or [ ] .) (Select READ) Press [ ] key for 1 second or longer. (Data transfer)
Mother unit (X34-) FRONTEND (A1) E2PROM

E2PROM

READ OK

R-OK

18

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439

ROM DATA TRANSFER PROCESSES
Press [ ] key. (Exit ROM data transfer mode.) Turn power off. Remove front-end (A1).
r Mother unit (X34-) FRONTEND (A1)

Turn power on. Press and hold the [1] and [3] keys press reset button. (Enter the system in the test mode.) Press [B.BOOST] key. (Enter the system in ROM data transfer mode.) Press [ ] (or [ ] .) (Select WRT) Press [ ] key for 1 second or longer. (Data transfer)
y Mother unit (X34-)

E2PROM

FRONTEND (A1) E2PROM

E2PROM

Install new front-end (A1). No ROM correction or other data status.
t Mother unit (X34-) FRONTEND (A1) E2PROM WRT OK W-OK

Press [ ] key. (Exit ROM data transfer mode.)
E2PROM

19

7
Q2
B W2 E

6

5

4

3

2

1

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439

20
Q3
BE

A

D2

R1

C15 W3 W17 C2

Q12
C1 EB C14 C4

R12

R952

EBE

R17

Q9 Q8
BE R13 R11/W5 W18 W16 W201

ELECTRIC UNIT X34-564x-xx (J76-0457-02)

Q301
R5 W10 C7 81 C205 W36 SEL2 C102 W14 EB R227 W24 R116 R109 W13 W12 C9 R228 R226 R225 W110 R4 R223

D7 IC4
12 1 ILM CNVSS R203 W6

R16

EB

C C

E

Q7 Q11
C3 L1 W102

B

B

R961

D1

C203 C202 W15 BE R202 R2 C11 W104 W11

R340

W1

IC8 Q13 D3 D102
W8 C12 W7 SW5

W19

R14 R205 2 1 R201 1 SEL1 100 BE R3 W106 R229

W20

34

R207

C204 R204

Q14 W112/ D4
SEL1 SEL2 W9 C5

D104
W4

X2

16 1

J1

R206 R335 R208

X1

D101
R101

PC BOARD (FOIL SIDE VIEW)

30 ROM-DET

R15 80

EB

R962

W22

R102

IC1
RST

W21

Q101
R106 R107

C

D103

31 W37 R218 W41 R219 W40 R220 W42 W27 W31 W32 W30 W33 W34 R117 W28 W29 R805 W43 W46 W44 W49 R301 W48 EB R406 W47 R956 W51 R407 R408 R409 R960 R305 W26 EB W25 50 51 R303 W105 R108

R912 R911 8 9 R907 R110 R111 R909 R913 R908

D106

R307

R304

R302

W302

W301

D107 Q103 D108
R115 R113 BE

R910

W303

W901 R914 R112 R114 Q102 W23

R957

1

2

D109 D105
R103 W902

W802

D

R310 R312

Q402
W54 W55 W56 C401 W57 L401 W58 W60 R403 W109

W53 W35

D110

R104 C101 R105 BE C902

W808 25 24 R905

R321 R320 R319 R311 R314 R313 R318

CN2

EB

R317 R306

Q105 D801
W61 W62

Q104
W59 R598 R599 C815

Q903
EB

R906 R915 R904 EB

R322 W309 C302 C301 W304 R402

R903

W807

W305

Q902
DCDET C816 C901

W811 R902 EB W810

W806

W306

IC6

Q901

W809 R901

23

24

D401
W64 W63 R971

D901

W801 C812 C811

W903 W805

D802
R806 W65 28 1

R316

R315

R331 R342 W307

C809 1

1 W85 R210 A-DATA A-CLK R209 R R R W308 A-DATA

2

D803

2

E

C805

R801 W812

W100

R330

D404

R804 R808 C820 C819

R891

IC2

R332 20 1

Q801
C807 R802 R803 R793 W66 C818 BE C814 C813 W86 W C817

W803

TH1

R333

J3

R334

D606 IC3

R611 R609

R34

R336

R

F

G

H

I

J

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439
1

J4
2 3 4 8 12 11 13 1 5 7 6 10 9 R604 R958 R706 R705 R703 R704 03 C818

2
J5 J2

R607

R605

R601

R611

R609

R612

R610

R608

R606

R603

R602

Q701
R701 BE

Q702
BE

R702

X34-564x-xx Ref. No. IC1 IC2 IC4 Address 5C 4E 4B 2E 6B 4G 3A 3B 6B 5B 6B 3B 3B 4B 4C 3C 3D 3D 4D 4D 6C 4F 5D 3G 3G 3G 3E 3E 3D 3D

C817

C603 C601 C602

C701

D606

W75 W74

C814

D605

D604

Q705

C702

W73 C813 W72

BE

R710 R712 EB

IC6 IC8 IC9
3

3

D601

R803 R802 W71 W76 W77 W70 W69 W701 W67 W80 W82 W81 W79

D603

D602

C706

R708

BE

W78

CN4

Q704
R707 E B Q703 R709 R711

Q2 Q3 Q7 Q8

C705

R492 24 16 9

1

Q9 Q11 Q12

W111

W66 R793 20 11 15

IC9
1 8 R491

4

Q401

C405 EB R404 R405 W83

Q13 Q14 Q101

W973 R493

C403

R502 R504

IC3
14 10

W84

Q102 Q103
S-METER

8 5 SW5V

1

IC10
1 4

W97

A1

Q104 Q105 Q301 Q401

W86

W87

W91

W89

W88

W90

W96

W308

W94

W92

W93

C509 C510

Q402 Q701 Q702

5

A-DATA

A-CLK

D304

D305

A-DATA

A-CLK

D306

C308

Q705
1 C307

Q801 Q901 Q902 Q903

R210

R209

R341 R339 R338 R337

C306

C310 R348 W99 R344

C311 R349

6

P1
R333 R334 R336

R346 R345 R343

J3
20 19

R347

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

7

21

K

L

M

N

O

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439
1

PC BOARD (COMPONENT SIDE VIEW)
CD PLAYER UNIT X32-5970-02 (J76-0443-02)

2

3
S3
C41 C64 C33 C34 C44 C39

D4
C53 C62 R61 C61 C91 C49 R45 C50 C51 C52 C103 X1

4

R219

R50 R49 R48

C25

C100 R223

S2

5

6

7

S1

R60

R220

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

22

P

Q

R

S

T

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439

PC BOARD (FOIL SIDE VIEW)
CD PLAYER UNIT X32-5970-02 (J76-0443-02)

1

D1
SLED IN /EJECT R55 FCS+ MUTE L/R SLED OUT /LOAD

TRK-

IC6

4 5 4

3 1 3 1 R241 C71 R231

FCS-

TRK+

DGND

C89 R52 R51 R240

2
AGND 16

LOE SW

R30 MOTOR LO/EJ

R248 BU5V

IC5

R31 PON C102

D1.5V

C68

C69

5

CN1
1 D3.3V LD

B A

DGND

C94

I

IC11
G O

Q1

C90 R59 BE

R243 R32

R244

1

24

D2

C PD IOPVREF ARF RF GND

VR TE E

DM1.5V

CN2
SGND DRVMUTE

C95

8EJE SW 3PIO0 A.GND A8V 3/CCE 3BUCK 3SI

C32 C35 C30 C26 CP7 R38 R33 C63 C31 R34 C66 DGS SBK R36 C27 IPF R217 C38 SGD R37

C72 R232 R252

C48

S7.5V

3SRAMSTB

AD3.3V C36

F

3

3/MRST

IOP+ R35

C47

Lch

TEZ RFRP

FE

Rch

SPDL-

SPDL+

AGCI 100 1

RFI

76

SPDL-

C101 SPDL+

SBAD FOO TRO R40 FMO R41 DMO IO0 IO1 R46 25 26

75

A3.3V

IC4

SBY

DGND GPIN ZDET SEY

C24

SLD+

R29

C45 C46

SLD-

51

R239

C96

R247 C97 R246 SI SO

16

15

D3

C58 C60

SGD DG S

S GD

C87 R83

IC3
R22 R20 R23 R21 C21 C20 SD R26 C22 R25 3SO

C88 R82

R227 R229 R221 R228 R226 R230 R222

12EJE-SW

MD

R28 C23 R27

30

1

Q13

BE

LOS-SW

TD FD

Q11

Q12

R233 C54

50 PIO0 R216

/CCE DGS

Q10

4

5

X32-5970-02 Ref. No. IC3 IC4 IC5 IC6 IC11 Address 4Q 4S 2R 2R 3R Ref. No. Q1 Q10 Q11 Q12 Q13 Address 3R 4S 4S 4S 5S

6

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

7

23

U

V

W

X

Y

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439
1

PC BOARD (COMPONENT SIDE VIEW)
SWITCH UNIT X16-617x-xx (J76-0455-02)
VOL AUD

(FOIL SIDE VIEW)
SWITCH UNIT X16-617x-xx (J76-0455-02)

RST

R31 C11 C12 CP11 CP12

D5 S3

D2
4 1

R62

2

S1 D3

SW5V

R23

R32

S2 D4 D1 D20 D19
R21 C21 R22

IC3

D78
R81 R80 ESD-GND 2 R75 KS2 R78 ILL-D-GND 60 61 C10 C15 1 R74 KS1 19 J1 20 FL+B R17 R16 R15 R14 R13 R18 R11 R19 R70 R72 PAN5V 80 41 1 21 20

3

2

KS4 KS3

FIL+

AUX-GND GARD

C24 C25

3

D16
1

D76 D75 D74 D73
R96

D17
2

D72 D79 D71 D77

D18
3

4

TDF-DET 40

D15
4

D14
5

5
S14
6

IC1

D10

FIL-

KI5

KS4

D11 ED1 S11

KI1

6

KI4

D8 S20 S18
AM-

D23
AUX-L

KI2

KI3

D6

D9 D12 S19

AUX-R

SRC AUTO B.BOOST

D21

66

S4 S7 S8 S9 S12 S13 D13 S15 S10
KI5 AUX IN KI2 17 KI4 KI3 KS2 1 KI1

X16-617x-xx Ref. No. IC3 Address 2V

X16-617x-xx Ref. No. IC1 Address 4X

18

R33 R34 R61

S17

KS1

D7
FM+

S16

J2

7

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

S5

24

A

B

C

D

E

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439
ELECTRIC UNIT (X34-564x-xx)

1
G

BU REQ S MUTE DATA S CLK DATA M RST TP98 TP95 TP97 TP99 TP96 TP94 R606 1K R609 100 R607 1K R605 100 R608 100 R610 4.7K R801 75 72 100 2 1 RR 76 W34

C817 C818 0.47 0.22

C813 C814 0.47 0.22

C805 47u16 +

Q801

0V

14.4V 2 4 6

P GND2

P GND1

VCC

C807 FR 1 R802 33K

D603 D605

D602 D604

70

STBY

SVR OUT1+ 11 C811 0.47 5 C812 0.22 FL+ 31 TP163 R341 2.2K 13 14 VFD SYS DATA SW5V 9

DC OFFSET
TP903 R904 15K 22K

5V 0V 7.3V OUT2+ OUT2OUT1-

D601

R604

D606

R903

1K

LX BUS
13

R803 TAB 47K R891

9 5

10 6 2

11 7 3

12 Rch 8 4 AGND CON REQ M BU GND

R906 100K

CH-R

0V

0

TP100

R602 C602 0.1 10 R603 C603 4.7 47u6.3 + R612 4.7K R611 100 BU

330K C901 100u16 + R915 C902 100K 100u16 + R905 100K

1

Q901

3

R912 100K

FRR908 100K

FR+ R911 100K

2

TP101 TP92 TP93 TP90 TP91

1

CH-G Q901 71 73

Q902,903

DC OFFSET DET

DC OFFSET DET SW
77

FLR907 100K

R901

330K

3 87 1 4 1 68

F

TP341 R711 180 22K

Q703
R709

R707 C705 330 10u35 +

2 FL 3 AUDIO+B-1

CN4 FRONT
L 1 GND 2

TP344

R710

RR

TP342 R712 180

R708 C706 Q704 330 10u35 + R701 C701 330 10u35 +

E-VOL
28 27 26 25

24 8.0V

3

FR

RL

FL

R 3

22K

Q701-704

IC2
23 22 21 20 19

3 0V 2 18 17 16 15

D801 Q105 D110 Q104

ROM C

PRE-OUT MUTE SW
FR

D401 R971
0

SAIN

MUTE

VDD

OUTLR

VREF

OUTRR

OUTLF

OUTRF

OUTSW

SAOUT

GND

SDA

SCL

MIX

FL

0V 13 VFD CLK TP162 12 33

3

R902

5

7

J4

Lch

1

CH-L

D901

TP102

R601 C601 0.1 10

Q902

IN1 R493 10 R339 2.2K

GND2

E J5 REAR/SUB L

TP338 R705 180 R703 22K TP340

W701

5.0

Q701

5V 0V

5V 0V 3

ACOUTR

ACOUTL

ACINR

DIFFG

DIFFR

ACINL

DIFFL

SE3L

SE2L

SE1L

R704

11

1

R

10

12

2

13

3

5

6

8

9

R706 180

R793 0 AUDIO+B-1

14

4

7

TP339

22K

R958 0 R702 Q702 330 C702 10u35 +

CREF

SE3R

SE2R

SE1R

MUTE CONTROL
C403 1u50 + 4.0V 2

GND

AUDIO A-R L CH-L CH-G CH-R

J2

4

ANT

Q705
R402 470

R

L

20 8.0V

R403

19

18

17

16

15

14

13

12

SDA

SCL

A1

11

TP65 26 RFGND 24 23 22 21 20 19 18 17 16 TP113 TP68 TP69 TP70 SDA R502 SCL D-GND VDD5V PLLGND SMETER 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 TP74 TP75 TP76 TP77 TP78 TP79 C510 0.1 TP73 84 7 TP72 TP71 4.7K SCL R504 4.7K SW5V 66 AUDIO+B 6 TP551 TP552 TP66 BU5V AM+B TP128

W973

470

TUNER UNIT

RR

FR

RL

FL

MUTE DRIVE for PRE-OUT

3

IC9
1 2 3 4 Y1B Y0B Y1C ZC

VD

MUTE

VDD

OUTLR

OUTRR

OUTLF

OUTRF

OUTSW

GND

SDA

SCL

A-G

ANTINPUT NC AM+B OSCGND VT COM+B IFC SDA

10

E-VOL
6

R491

IC3

5V 0V

5V 0V A-L DIFFG DIFFR DIFFL CREF

5 6 7 8

Y0C E VEE VSS

SE3R

SE2R

SE1R

SE3L

SE2L

SE1L

1

2

10

3

5

6

8

4

7

9

ANALOG SW
4.0V

5

GND

6 7

R

L

6

AMIFOUT QUALITY RDSOUT D-GND2 RDSMUTE STDGND R L IF+B

SW5V 18

D305

D306

D304

A-G

A-R

25

R343 1K

C311 1000P

C310 1000P

R349 10K R345 4.7 R346 2.2 TP164

R348 10K R344 4.7

TP871

TP881

TP165 19 ESD GND

17 18 AUX Rch 16 AUX GND AUX Lch

TP891

7 X34-564x-xx (1/3)

CN DET

25

NC

P1

J3

20

R347 1K

C308 47u6.3 +

C307 0.1

C306 0.1

6

IFGND

A-L

C509 0.1

15

S GND

TP902

TP901

Q903

IN2

NC

IC6

12 7.3V

ELECTRIC DISCHARGE CIRCUIT for C805 (SVR)

1K

10

8

7.3 0V

0

0

0

Z

Z

Y1

Y0

S

S

S

5 E ZC

NC

IC9
FL+ 10 12 7.3V 14 7.3V 5 C811 0.47 SVR 11 0V 13 7.3V 0V S GND IN4 16 7.3V 18 0V IN3 AC GND 17 OUT3+ P GND3 VCC 22 24 NC R804 220 R805 22K R806 18K TH1 R808 67,69 10 5 C809 1 BU 0V 20 14.4V OUT33.3V 0.6V OUT4+ MUTE 23 OUT4P GND4 HSD 25 19 21 IN1 IN2 C812 0.22 OUT1+

9

14 31 R493 10 FL 1 33 0V ZA Y0A Y1A SA ZB VDD SC SB 5.0V 2 0V 4 0V 3 46 7 1 9 32 A2 A1 A0 GND R909 100K 4 RL+ R913 100K 7.3V RLR910 100K RR+ R914 100K RR34 R492 5V 0V C405 10 VCC SDA SCL R404 1K WP R405 5 6 7 8 47K 0V Q402 5.0V 0.1 R GND RL 15 10 11 12 13 14 15 16 C815 0.47 C816 0.22

Y0B

Y1B

Y0C

Y1C

VSS

VEE

SW5V

VFD SYS DATA

TP163

R341 2.2K

13

VFD CLK

TP162

R339 2.2K

12

ANALOG SW

AUDIO+B-1

11

ROM CORRECTION (NOT USED)

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439

26
IC10
E2PROM
6

VFD CE

TP161

R338 2.2K

A
Q401 IC9 CONTROL SW H

VFD PAN DATA

TP160

R337 2.2K

10

2/2

VFD INH

TP159

R336 2.2K

9

F

X16J1

RST

TP158

R334 1K

8

R340 2.2M

REMO

TP157

R333 1K

7

RTRY CW

TP156

R332 100

6

57 R342 3.9K

RTRY CCW

TP155

R330

5

100

56 R331 3.9K

X34-564x-xx (2/3)
AUD SCL TP410 SCL 8 SDA TP409 AUD SDA R409 SW5V 3.9K AUDIO+B-1 78 L401 4.7uH R599 R598 22K 1K 6 R407 10K R408 1.5K

FL+B(FL) LED+B(LCD)

TP154

4

QUICK CHARGE VOLTAGE SW

LED+B(FL) NC(LCD)

TP153

D404

3

PAN5V

TP152

2

TP315

Q402

ILL D GND

TP151

D802 D803

1

G

I

TP316

C819 C820 1 1

C401 47u16 +

67 R406

22K

D-OUT BUCK 18 26 BU5V 8 18P C203 SW5V

23 22P R208 47K SCL SDA 0V R207 47K R206 47K 10K TP413 R209 470 R210 470 5.0V 5V 0V 5V 0V 0V 5.0V X1 10.000MHz 10 27 24 17 14 30 29 28 26 25 23 20 19 18 16 15 13 22 12 21 11 AUDIO+B NC NC NC NC NC NC NC NMI PON FL AUD SCL AUD SDA XIN VSS VCC1 XOUT RESET XCOUT PANEL DET PON PANEL ROMCOR DET R335 47K 5V 0V 5V 0V 5V 0V 31 32 VFD PAN DATA 5V 0V 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 50 BU5V 42 43 44 45 46 47 48 49 50 NC/BUCK CD LOS SW PIO0 CD MSTOP/SRAMSTB 5V 0V 0V EPM VFD BLK CD DATA/CD SI CD CLK/CD SO 5V 0V VFD CLK 32 VFD SYS DATA 31 5V 0V 33 34 9 9 35 36 7 37 38 39 40 8

CD DISC12 SW

100K

R202

R201 47K

22

CD LOS SW

TP432

X2 32.768kHz R204

21

5.0V

CD-SCL CD-SO

CD-SDA CD-SI

IC8

VDD

AUDIO+B

LX DATA M

Lch

OUT VSS 5.0V

RESET IC

GND

Rch

CD MUTE R

PIO0

PANEL CN
69 26 6 1 AUDIO+B 4 SW5V 6 6 FL+B ILL+B 6 4 1 7 8 10 10 10 24 8 6,18,26 6 BU5V C202 2 1 10K R203 5V 0V 5V 0V 47K 2 7 4 8 6 5 3 10 2 1 NC NC NC NC XCIN BYTE TP412 9 REMO CNVSS LX CLK NC 0V 3 4.8V 0V LX DATA S AVCC VREF 5V 0V REF CON AVSS NC 5V 0V PS1 3 5V 0V PS1 2 PS1 1 PS2 1 5V 0V PS2 2 OFFSET DET 5V 0V LINE MUTE PWIC DC DET 5V 1.6V 0V 100 99 98 97 96 95 94 93 92 91 90 89 88 87 0 or 5.0V 0 or 5.0V 0 or 5.0V 0 or 5.0V 0 or 5.0V 0V 5.0V 5.0V

R962

Q301

0

5

PANEL 5V SW

BU5V

CD CN

CN2

BU5V

TP351

R322 470

5

1

10

24

37

4

TP352

R319 2.2K

55

H

R320 4.7K

TP353

R317 2.2K

38

R318 4.7K

TP354

36 R316

TP355

R205 C204 0.1 1

20

35 R315 4.7K

TP356

19

TP357

18

TP358

C301 0.47u50 +

17

4

TP359

16

TP360

C302 0.47u50 + R313 1K 54 R314 100K

100

15

I

BU

100K

R229

TP361

R312

14

1K

39 R321

10

to X32- CN2
5V 0V CD LOE LIM SW PON CD CD LOEJ CD MOTOR VFD CE SW5V CD DRIVEMUTE CD CCE NC CD MRST 5V 0V 5V 0V 10

CD MRST

TP362 R311 1K

BU5V

13

47K 50

94 93 92 91 90

1

CD MSTOP

TP363 R310 1K

12

40

4

11

CD DISC8 SW

TP364

CD LOE LIM SW

TP365

R307

10

5

2.2K

42 R306

IC1

BU5V

TP366

4.7K

87 R227 47K 5V 0V TYPE 2 86 R228 R225 85 5V 0V TYPE 1 5V 0V 5V 0V 5V 0V R226

9

DGND

TP367

8

SYSTEM u-COM

CCE

TP368

R305 1K

7

48

PON CD

TP369

R304 1K

6

43

J

0 or 1.6 or 2.5 or 3.4 or 5.0V

DRIVER MUTE

TP370

R303 1K

5

47

CD LOEJ

TP371

R302 100

4

44

CD MOTOR

TP372

R301 2.2K

3

SERVO+B

TP373

45

2

5V 0V

SERVOGND

TP374

TUN SMETER 5V 0V NC NC

84 83 82 81 TP5 R223 2.2

C205 1000P

1

K

L

M

N

O

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439
R333, R491R961 W5 W112 340 493 YES YES YES YES YES YES YES YES YES BU 5

DC CN
TP16

F1 10A (F52-0023-05) FUSE B.U.

J1 9
8 TP1 FRONT L+ REAR L+ 4 1

10 7 REAR LFRONT L-

11 6 REAR RFRONT R-

12 5 TP7 FRONT R+ TP8 REAR R+

13 14 4 P-ANT 3 P-CON PHONE

15 16 2 ACC 1 GND

TP9

YES

D1
L1 140uH TP14 TP15

YES

YES

TP11

TP4

TP5

TP12 TP13

TP2

TP3

TP6

TP10

R316

BU5V RR+ FR+ RL+ RRFL+ FRRLFL-

YES

4 R223 2.2K TP502 1

BU

D104 P ANT D103
R102 4.7K

47K

YES

5

R303-305, R226 R227 R228 312,321,322 YES 47K 47K YES 22K YES 47K YES 47K 47K YES

C205 1000P

C1 3300u16 +

2.2K 4.7K 4.7K 4.7K 4.7K

2.2K 2.2K 2.2K 2.2K

2.2K

YES

YES YES YES YES

YES YES YES YES

YES YES YES YES YES YES

1

2
22K 47K 47K 22K 47K 47K 22K YES YES YES YES YES YES YES 30622MGPB45FP YES YES YES YES YES YES 30302MAPA83FP 30302MAPA83FP YES YES YES 30302MAPA83FP YES YES YES 30302MAPA83FP YES YES YES 47K 47K

84

83

82

81

TUN SMETER

NC

NC

NC

BU

Q13, R201,202, IC2 IC3 R2 219,220,229 R225 IC1 C4 D4 14 YES YES YES 47K YES YES 30622MEPB44FP YES 30622MEPB44FP YES YES YES YES YES 30622MGPB45FP YES YES 30622MEPB44FP YES YES

R101

V V 5V 0V

78 77 76 75 R220 1 73 72 71 70 69 68 67 R218 22K 66 84 4 R117 10K R105 100K R219 100K 100K

C

5V 0V

YES YES YES 30622MEPB44FP YES

5V 0V 5V 0V 5V 0V

YES YES YES YES YES YES YES

YES YES

YES YES

YES

D109

R116

R110

68K

54 9

10K

5V 0V 5V 0V 5V 0V CD MRST

5V 0V

56 55 8

YES

57

BU5V

5V 0V

D108
R113 100K R111 39K

Q102
R109 22K

NC

Q101
C102 0.01 R108 SW5V

ACC DET D106 R107
R106 3.3K 10K 33K

ELECTRIC UNIT (X34-564x-xx)

BU 9 8 10 C4 0.1 7 C3 0.1 TP920 TP921 TP922 AUDIO+B ILL+B FL+B C11 2.2 AM+B BU5V C5 220u16 + 10 BU5V C7 100u6.3 + C9 0.1 SW5V TP420 C12 0.1 TP27 TP25 TP924 8.1V 0V 14.4V 6 7 0V 14.4V 0V 14.4V 0V 1 2 3 4 5

POWER SUPPLY IC

IC4
GND P-CON P-ANT AUDIO AM

E232/S KDC-MP208 KDC-MP238 14-SEG KDC-MP238CR VFD KDC-MP239 KDC-MP3039 KDC-MP339/S KDC-MP439 RDT-131 7-SEG KDC-138 LCD KDC-138CR KDC-139/S

MODEL NAME

50

DESTI- UNIT C A B NATION No. J/J1 0-02 YES YES YES K2 0-14 YES YES K 0-12 YES YES K1 0-13 YES YES M2 0-23 YES YES YES M3 M4/M5 M1 0-22 YES YES YES J 0-01 YES YES YES K3 0-10 YES K4 0-11 YES M6/M7 0-21 YES YES YES

5V 74 0V NC 73 LX REQ M 72 LX MUTE 71 LX CON 70 LX RST 69 ANALOG CON 68 MUTE 67 PON EXT GND 66 TUN IFC OUT 65 NC 64 0V VSS 63 NC 62 5.0V VCC2 61 NC 60 NC 59 NC 58 NC 57 ROTARY CW 56 ROTARY CCW 55 CD DISC12 SW 54 CD MUTE 53 NC 52 NC 51 NC

A D105
C101 0.01 R104

R103 10K 47K

YES YES

LINE MUTE

4.7K

5V 0V

5V 80 0V BU DET 79 ACC DET 78 PWIC MUTE 77 PWIC STBY 76 PWIC SVR 75 LX REQ S

D102 P CON D101

47K

22K

B

SW5V

3

SERVO+B AVR Q2 Q3
C2 22u16 + R1

14V SW Q12

D2

1K

7 SERVO+B Q3

Q11

F G H

CONTROL SW for SERVO+B BU DET Q103 SURGE DET

I

R114 R112 10K 20K D107

E

YES

YES

4

R115

50

10K

D

7

VCC1 VCC2

13.7V TP30 5.0V 5V 0V

IC1 IC2 IC3 IC4 IC6 IC8 IC9 IC10

: : : : : : : :

E-TDA7419 E-TDA7418 BD4913-V4 KKZ10Z S-80836CNNB-J HEF4053BT NOT USED

8 9

VDD SW5V

SERVO+B R15 R14 10 10 R13 R12 10 10 R11 10 1/2W W5 Q7 TP28 C14 0.1

TP26

10.3V 4.9V 2.5V 10 0V 11 10.2V 12 TP31

SEL1 SEL2 BU ILM 4.9V 2.5V 0V

D

1/2W 1/2W 1/2W 1/2W

Q14
W112

Q2,8 : KTA1046-P Q3,9,101-103,402,901 : 2SC4081 Q7 : UMC2N Q11,13 : RT1N241M Q12,14,705 : RT1P241M Q104,105,401 : RT1N441M Q301 : RT1P144M Q701-704 : RT1N430M Q801 : RT1N144M Q902,903 : 2SA1576A D1 : S2V60-5009F46 D2 : MTZJ8.2(B) D3,101,102,104 : D1F60-5063 D4,109,401,404, 801-803 : 1SS133 D7 : MTZJ12(B) D103 : 1SR139-400T64 D105,901 : MTZJ4.7(B) D106-108,304-306, 601-606 : MTZJ6.8(B) D110 : BAV70W SIGNAL LINE GND LINE B LINE

ILL & VFD+B
TP373 TP374 Q8 2.7K R17

R961 0

R2 10K

R3 10K

R4 10K

Q7

R5 10K

Q8 Q9
680 R16 C15 22u16 +

BU

Q13

D4

VFD+B SW

CAUTION : For continued safety, replace safety critical com po nents only with manufacturer's recommended parts (refer to parts list). Indicates safety critical components. To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are ac cept ably in su lat ed from the supply circuit) be fore the ap pli ance is returned to the customer. · DC voltages are as measured with a high impedance volt me ter. Values may vary slightly due to variations between in di vidual instruments or/ and units. X34-564x-xx (3/3)

5

D3

6

VFD+B AVR
Q9

91

93

1 SERVO+B SERVOGND

CONTROL SW for VFD+B

D7

24

R952 0

94

Q13,14

CONTROL SW for IC4

10

10

KDC-MP208/MP238/MP238CR/MP239/MP3039/MP339/MP339S/MP439 (1/2)

90

92

2

7

27

P

Q

R

S

T

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439
a S3 k b g r e p d d
1GA,1GB S1 2d 1d 2n 1n 2p 1p 2r 1r 2e 1e 2c 1c 2g 1g 2m 1m 2f 1f 2a 1a 2h 1h 2j 1j 2k 1k 2b 1b S2
GND1

S1 S5 S4 S7 S6 S9 S8

S2

1
f

h j

a f g b S1

m n c e c

S1

ANODE CONNECTION
PIN NAME P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 P18 P19 P20 P21 P22 P23 P24 P25 P26 P27 P28 P29 P30 P31 P32 P33 P34 P35 P36 P37 P38 P39 col 3d 3n 3p 3r 3e 3c 3g 3m 3f 3b 3k 3j 3h 3a Dp 3d 3n 3p 3r 3e 3c 3g 3m 3f 3b 3k 3j 3h 3a d e c g f b a
FL+B

S10

3GA,3GB 2d 1d 2n 1n 2p 1p 2r 1r 2e 1e 2c 1c 2g 1g 2m 1m 2f 1f 2a 1a 2h 1h 2j 1j 2k 1k 2b 1b

2G col (Downside) 2d 1d 2n 1n 2p 1p 2r 1r 2e 1e 2c 1c 2g 1g 2m 1m 2f 1f 2a 1a 2h 1h 2j 1j 2k 1k 2b 1b col (Upside)

(3G-1G)
SWITCH UNIT (X16-617x-xx)

(1G)

S51

S41

S52

S42

S50

S49

S48

S46 S45

S43

S32

S31

S39

S38

S36

S35

S33

S30

S29

S28

S26

S25

S47

S44

S37

S27

R80 24 R81 24 66 65 TP165

64

63

62

61

60

59

58

57 P29 56 P28 55 3GB 54 P27 53 1GB 52 P26 51 P25 50 P24 49

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

32

31

30

29

S24 P9 P44 P45 12 S6 S15

S23 P8 28 13

G1

G3

G3

G2

G1

2

P21

P31

P32

P22

P20

P19

P18

P16

P15

P13

P12

P11

2G

P35

P33

P30

P23

P17

P34

P14

P10

F+

F+

3GB
3a 1a

1GB
2a 1a

3GA
2a 1a Upside

3GA

2G
2a 3a

col

3

col

Downside
P36 P37 P38

Dp

P39

P40

P41

P42

P43

1GA

ED1 A
GND2 4 3

S3 S4 S5 S6 S7 S8 S9 S10

S11

S10

S12

S13

S14

S8

S9

1

5.0V

2

VOUT

VCC

REMOTE CONTROL SENSOR

R21 100K

R22 100 TP32 PAN SW5V

C21

4

P40 P41 P42 P43 P44 P45 P46 P47 P48 P49

5V 0V 7

1

60 TP49

KS4

59 TP48

KS3

KS2

57 TP46

58 TP47

KS1

S7

S11

S10

S12

S13

S15

56

55

54

53

52

51

50

49

48

47

46

45

44

43

42

S14

KS1

S11

S1

KS2

KS3

S12

S2

S13

S15

KS4

S10

R78 1K

5

KI1 KI2 KI3 KI4 KI5

J1
ILL D GND PAN5V LED+B 3 1 2

TP31 TP30 TP29 TP28 C10 1 C15 47P

KS5 62 KS6 TP41 63 KI1 TP42 64 KI2 TP43 65 KI3 TP44 66 KI4 TP45 67 KI5 68 P1 69 P2 70 P3 71 P4 0V 72 VSS R75 73 20K 74 75 OSCO OSCI VDD

61

5V 0V

11.3V 0V S17 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 S17 S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32 S33 S35 R31 S36 TP5 KS4 TP5 KS3 TP5 KS2

S14

5V 0V

IC1
VFD DRIVER

11.3V 0V

FL+B RTRY CCW RTRY CW 5

4 TP27 TP26 6 TP25 TP24

FL+B 5 6 7

R74 4.7 R72 4.7K R96 47K 76 77 78 79 80

5.0V

X34J3

REMO 7 RST VFD RST 9 8 TP23 R13 TP22 VFD DATAF VFD CE 11 VFD CLK VFD DATAS 13 TP18 PAN SW5V GUARD 15 AUX R AUX GND 17 AUX L TDF DET 19 TP169 ESD GND 20 18 TP168 16 TP166 14 15 16 17 18 12 TP19 80 10 TP21 R15 TP20 220 220 76 77 78 79

6

1/2

8

76 R70 220 77 78 79 80

BLK DO CE CL DI

RST

5V 0V

A

5V 0V

11.3V 0V VFL S52 S51 S50 S49 S48 S47 S46 G3

S45

S44

S43

S42

S41

S40

S39

S38

11

1

10

12

2

13

15

16

18

19

14

17

20

3

5

6

8

4

7

9

S37

G1

G2

S51

S52

S50

S49

S48

S46

S45

S42

S41

S39

S47

S44

S43

S38

11.3V

S37

G1

G2

G3

7

28

X16-617x-xx (1/2)

D21

D20

D19

11.3V 0V

S16

S3

S5

S6

S8

S4

S7

S9

5V 0V

41

S16

S2

S3

S5

S6

S8

S4

S7

S9

TP5 KS1

S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 S36

S5

IC3

10

11

1

2

3

5

6

8

4

7

9

P46

27

U

V

W

X

Y

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439
1
S1

DTC114YUA 2SA1576A

SWITCH UNIT (X16-617x-xx)
MODEL NAME E232/S KDC-MP208 KDC-MP238 KDC-MP238CR KDC-MP239 KDC-MP3039 KDC-MP339 KDC-MP339S KDC-MP439 KDC-241SA KDC-241SG KDC-W241AY KDC-W241GY KDC-W3041A/AY KDC-W3041G/GY KDC-W312A/AY KDC-W312G/GY KDC-W312SAY R61, D10,11, DESTI- UNIT D1,2,9,23 D3-8 D12,19 A 13-18,21 NATION No. R62 B30-1781-05 J/J1 0-01 B30-1782-05 B30-1782-05 560 B30-1779-05 B30-1566-05 750 K2 0-11 YES B30-1779-05 B30-1779-05 B30-1566-05 560 K 0-10 YES B30-1781-05 K1 0-11 YES B30-1779-05 B30-1779-05 B30-1566-05 750 0-11 YES B30-1779-05 B30-1779-05 B30-1566-05 750 M2 M3 0-22 YES YES B30-1780-05 B30-1780-05 470 M4 0-22 YES YES B30-1780-05 B30-1780-05 470 M5 0-11 YES B30-1779-05 B30-1779-05 B30-1566-05 750 B30-1780-05 B30-1780-05 560 M1 0-21 YES B30-1781-05 B30-1779-05 B30-1566-05 750 E4 2-71 B30-1779-05 E5 2-72 YES B30-1780-05 B30-1780-05 470 E8 2-71 B30-1779-05 B30-1779-05 B30-1566-05 750 E9 2-72 YES B30-1780-05 B30-1780-05 470 E/E4 0-11 YES B30-1779-05 B30-1779-05 B30-1566-05 750 E1/E5 0-22 YES YES B30-1780-05 B30-1780-05 470 E2/E6 0-11 YES B30-1779-05 B30-1779-05 B30-1566-05 750 E3/E7 0-22 YES YES B30-1780-05 B30-1780-05 470 F 0-11 YES B30-1779-05 B30-1779-05 B30-1566-05 750

S23

S22

S21

S20

S19

S18

S24

S17

S16

G1

2 2SC4081

P9

P8

P6

P5

P3

P2

P1

F-

P7

1GA

1GA

P4

F-

18 TP118

30

29

28

27

26

25

24

23

22

21

20

19

ED1 : 3-BT-257N IC1 IC3 : LC75756W : PIC95603

P43

P44

P45

P46

P47

P48

11

12

13

15

14

16

17

P49

D1,2,9,23 D3-8 D10,11,13-18,21 D12,19 D20 GND LINE B LINE

: : B30-1780-05 : : : B30-1566-05

3 UMC2N

S14

S15

S6

S5

8

S4

S3

S2

S2

RESET
KEY MATRIX KI1 VOL VOL AUDIO KS1 FM BASS BOOST 1 EJECT

C11 0.01

C12 0.01

S1
CP11 100

KI2

KI3 AM 4 2

KI4

KI5

4 KTA1046-P

6 5

KS2 AUTO KS3 KS4 KS5 AUD SRC PANEL DET

5 3

6

ESD GND TP56 KS1

S16 FM+ S10 AUTO

S17

S18 AM-

S19

S20

TP57 KS2

S11 B.BOOST S7 1

S12 4 S8 2

S13 5 S9 3

S14 S15

DAP202U DA204U
6

5

TP58 KS3

TP59 KS4

S3 S4
TP51

S5

TP52

TP53

TP54

SRC
KI1

EJECT
KI2

TP55

SUB ILLUMI

VOL ILLUMI

CAUTION : For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). Indicates safety critical components. 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.
TP170

KI3

KI4

KI5

6

R61

R31

R32

R33

R34

470

470

470

D19

D16

D13

D10

470

D6

D17

D20

D14

D11

D3 D9 D4 D1

D8

R62

AUX IN
15 18 16 17 TP174 TP172 1 J2 2 3

· DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual instruments or/and units.

D21

D18

D15

D12

D23

D7

D5

D2

KDC- MP208/MP238/MP238CR/MP239/ MP3039/MP339/MP339S/MP439 (2/2)

7 X16-617x-xx (2/2)

29

Z

AA

AB

AC

AD

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439
1

CD PLAYER UNIT (X32-597x-xx)

17 16

3.7V

3.8V

3.5V

15 14

3.7V C25

4ch BTL DRIVER

IC3
16 17 18 19 20 21 22 23 24 25 TR+ TRSLD+ SLDVCC2 GND CNT 0V 5.0V FD+ FDSPD+ SPDVCC1 GND MUTE 15 14 C96 0.01 13 12 11 10 9 8 7 13 9 MD C22 2200P R26 68K R25 5.6K SPDL+ SPDL7.5V 0V R29 1K 3.2V 5 8.0V IN GND CTL 4 1.5V

SLED IN /EJECT SLED OUT /LOAD

SLD+ SLD7.5V C24

D3

2

C54 1

R

SPDL+ SPDL-

A3.3V REG.
AD3.3V

IC7
OUT NIS 3 2 1

XVDD3 26 27 28 29 30 DVDD3 LO VSS2 VDD1 2 VDDM1 RST BUS0 BUS1 38 39 40 41 42 43 BUS3 BUCK CCE TEST IRQ 45 46 47 AOUT3 AOUT2 PIO0 PIO1 PIO2 49 50

24 R22 5.6K

10 12

LO/EJ 0V 1.6V SLIN 1.7V

GND 1.5V SPIN

R23 27K C21 4700P

SD

6

R218 1K

C74 0.22

C58 1 0V

26 1.7V 27 28

SLINSLIN+ TDIN TDINVCC 7.5V

1.7V

SPIN-

5 4

C88 2200P

DVSS3 1 3.0V RO 3.3V DVR 1.7V 3.0V

1.5V

3
CN2
SGND 1 S7.5 2 MOTOR 3 LO/EJ 4 DRV MUTE 5 PON 6 CCE 7 DGND 8 BU5 9 S.GND S.7.5V MOTOR LO/EJ DRVMUTE PON C102 22 24 TD R20 39K R21 16K C20

30 1.6V

BIAS

1

0

C87 2200P

L

1M

1.7V

FDIN-

R245

R83 1K

R49

29

2

FD R27 33K

C23 22P

68P

R28 56K

C73 1

C60 22

R50 56

R48

1M

SPIN+ 3 1.8V FDIN

R

R82 1K

0V 31 3.3V 32

DVSS3 2 VDDT3 1

C62

0.1

DGND 0.015 C103 BU5V

D4

0.1

0.1

C91

R230 100

CCE

2.2

C61

0V 33 1.5V 34 1.5V 35 0.1V 36 C100 1

4
LOE SW 10

S3
LOE SW

SRAMSTB

Q11
R223 SRAM STB SO 10K

3.1V 37 R60 10K R61 10K

D1 S4
3.5V SRAMSTB 12 C101 1 7 13 MRST PIO0 14 MUTE L/R R L SI(BUS3) 20 SO(BUS2) 21 R240 47 R248 4.7K R241 C94 1 3.5V 4 R52 10 C89 0.1 5 R51 22 C68 0.1 R55 10K 4 5

D1.5V REG.

to ELECTRIC UNIT (X34- )

SRAMSTB 12

R229 100 R227 100 R222 100 Rch A.GND Lch A.+8V R228 100 R221 100

4.0V VIN

VSS VOUT

2 0V 1 1.5V C69 0.1 1.5V

12

8EJE SW 11

8EJE SW

IC5
ON/OFF NC 3 21 20

40

40 41 42 43

BUS2 0.1V 1

41

Q12
R220 4.7K 24

SI

0V 44

MRST 13 PIO0 14 MUTE L/R 15 RCH 16 AGND 17 LCH 18 A8V 19 SI(BUS3) 20 SO(BUS2) 21

R216 R239 4.7K 42 BUCK 7 10K

IC6

D3.3V REG.
NC 3 2 0V 1 3.3V R231 C71 0.1 D3.3V 3.3V 47K

0V

0V 48

5

ON/OFF 3.8V VIN

VSS VOUT

43

Q10
R219 4.7K

CCE

BU1.5V REG.
4.7V

DGND

PIO0 14 MRST R246 33K C97 0.1 Q10-12 R247 18K

IC11
C95 1 IN OUT GND 0V 1.5V 13 DM1.5V

S1
LOS SW 22 LOS SW

S2
12EJE SW 23 12EJE SW R226 100

Q13

100K

5V-3.3V LEVEL SHIFT

DGN

3.3V

INVERTER
BUCK 24 ZDET

1.5V

6

BUCK 24

CAUTION : For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). Indicates safety critical components. 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 · DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual instruments or/and units.

30

X32-5970-02 (1/2)

XO 0V

R31 13K

4.8V

2.2

24

22

R30 100 0V

0V

C77

25 3.3V

C76 1.2V 0.01

R251 47K

AE

AF

AG

AH

AI

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439
1

3.3V C54 1 R233 330 R46 1M IO1 IO0 R41 C46 2200P 13 DMO 39K 13 12 FMO R40 FMO 12 27K X1 16.934MHz 15 1.3V R45 220 C52 0.1 C53 25 3.3V 16 3.3V 0.1 18 0V 17

C50 0.1

C49 10 0.1 RFRP TEZ TE 1.9V C47 0.033 5 4 3 2 FEI 0V 14 16 17 15 2.1V 100 97 100 TNI 1.4MHz 1.8V 1.8V 2.0V 2.0V TNPC TPI FPI1 FPI2 FNI1 FNI2 MDI LDO 3.3V RVDD3 2.2V RFO AGCI TESTR 1.6V VMDIR RESIN 1.7V VRO 2.2V RFEQO RFRPI 2.1V 1.7V RFI SLCO PVSS3 1.45MHz 2.3V VDD1 3 LRCKI PVDD3 AWRC VSS4 VCOF 1.6V TMAXS TMAX PDO 1.5V LPFN RVREF LPFO 0.2V RVSS3 2.5V 100 99 98 97 96 95 94 93 0V 92 91 R244 2.2M 90 89 88 87 86 85 84 83 82 81 80 C34 0.1 C33 3300P ARF C36 0.1 92 R252 1K 98 R32 180 97 96 95 C90 0.1 C44 0.1 2.1V 95 98 96 92 FCSTRKTRK+ FCS+ GND F B A E C+D PD VR LD 9

2
CN1
16 F15 T14 T+ 13 F+ 12 GND 11 F 10 B 9 8 7 6 A E C PD

C45 2200P 1.7V

FOO

TRO

FE

2200P 14 0V

C48 0.033

SBAD

3.3V

C51

DPU1 (X92- )

11

24

23

22

21

20

19

10

9

8

7

6

VSS1

VDD1 1

IO1

VCOI

TEZI

TEI

XI

FGIN

XVSS3

VDDP3

VSSP3

SBAD

XVDD3

RFRP

DMO

VREF

FOO

RFZI

XO

IO0

TRO

AVDD3

AVSS3

1

DVSS3 1 3.0V RO 3.3V DVDD3 DVR 1.7V LO 3.0V

16.934MHz 1.7V 16.934MHz 3.5V

1.5V

88.8kHz 3.2V

87.7kHz 1.7V 19.8kHz 1.7V

1.8V

2.5V

OPTICAL PICKUP

5 VR 4 LD 3 GND 2 VC 1 VCC

3

DVSS3 2 VDDT3 1 VSS2 VDD1 2 VDDM1 SRAMSTB RST BUS0 BUS1 BUS2 0.1V BUS3 BUCK CCE TEST IRQ 0V 1MHz 3.7V 10.36kHz 3.2V 0V 200Hz 3.3V

R232 100K C72 10 R59

IOP+ 4.7 IOP-

IC4
SERVO DSP with BUILT-IN AUDIO DAC
2.4V

RF C38 68P

Q1 APC
R243 4.7K

C35 0.015 C39 0.1 C31 0.01 R38 22K

4

D2 IC3 IC4 IC5 IC6 IC7 IC11 : : : : : :

RFI C32 0.01

AOUT3 AOUT2 PIO0 VDDT3 2 PIO1 VSS3 PIO3 PIO2 0V SBSY AOUT1 DOUT SBOK ZDET LRCK SFSY GPIN BCK AIN IPF MS 0V BCKI

79 0V 78 0.9V 77 1.7V 76 C40 0.1 C41 1 C30 0.01

BA5824FP TC94A70FG-007 S-1132B15U5T1G S-1132B33U5T1G TAR5S33-F XC6206P152MR

: 2SB0970 Q1 Q10-12 : UM6K1N Q13 : DTC114YUA D1,3,4 D2 : DA204U : DAP202U SIGNAL LINE GND LINE B LINE

5

3.3V 71

51

61

0V 52

62

72

3.3V 53

55

56

58

59

60

63

65

66

1.5V 68

0V 69

70

73

54

57

64

67

74

75

1.6V 1.5V

C29 0.1 Vref AGND C27 47P

SBSY

IPF

SBOK

SFSY

R36 150K

R37 330K

R35 5.6K

CP7 10K

R33 15K

R34 47K

R217

150kHz C26 0.015

10K

DGND

C63 0.1

C64 0.1

C66 1

3.3V D1.5V A3.3V

6
(X32-597x-xx)
PC BOARD J76-0366 J76-0443 C29,40,73, R218, DESTI- UNIT C24 C25 74,76,77 IC7 245,251 S4 NATION No. YES YES YES 10 J/K/M/E 0-00 4.7 YES YES YES YES 10 0-01 4.7 1 J/K/M/E 0-02 2.2

7 X32-5970-02 (2/2)

31

KDC-MP208/MP238/MP238CR/MP239 KDC-MP3039/MP339/MP339S/MP439

EXPLODED VIEW (CD MECHANISM)
A B

37
F

43 43

51
F

1

43 56 37 55 36 33
H 834 850 Jx2

43 2 37 53
B

37

41

32

849 807 809

35 DPU1

33 22
G 806

5
E
Ax2

8 40
2

15 44
Cx2

39

1

42

45 23 18 11 30 26 31 27 29 28 25 14 24 19 17

DM2 38

10

12

13 DFPC1

16

K

DM1

3

(X32)

52

A B C E F G H J K

2x8
M1.6x6.0 M1.7x2.5 M2x2 2x5(BLK) 1.6 WASHER M2x2 2x3.5 2x6

: N09-4460-15 : N09-6317-05 : N09-6004-15 : N09-6007-15 : N09-6051-15 : N19-2163-04 : N39-2020-48 : N09-6108-15 : N