DAEWOO AKR-0106A, AKR-1010RC, ACR-1010RC, AKR-1010RDS, AKR-1010C Service Manual

1010 Series

AKR-1010RC
ACR-1010RC
AKR-1010RDS
AKR-1010C
AKR-1010

Service Manual

Car Audio

S/M No : AKR0108EF0

DAEWOO ELECTRONICS CO., LTD

http://svc.dwe.co.kr Mar. 2001

4-Channel high Power (40W x 4Ch)
Electronic Tuning
Electronic Volume/Bass/Treble/Balance/Fader
Control
42 Memory Capability (18FM+12MW+12LW)
Local/DX Switch
Loudness Control
Mechanical cassette Player
Detachable Face for Anti-Theft
10 CD-changer control (option)

MODEL : AKR-0108 Series

0106 Series

AKR-0106A

TABLE OF CONTENTS

1. PRODUCT SPECIFICATIONS ..................................................1

2. LINE DRAWING ........................................................................2

3. EMERGENCY TROUBLE SHOOT ............................................3

4. ADJUSTMENTS ........................................................................6

5. SCHEMATIC DIAGRAM ..........................................................10

6. PARTS LOCATION ON P.C.BOARD ......................................11

7. OVERALL EXPLODED VIEW & PARTS LIST .......................14

8. DECK MECHANISM EXPLODED VIEW & PARTS LIST .......15

9. PARTS LIST ............................................................................18

10. FUNCTION OF MICOM IC .....................................................22

11. IC BLOCK DIAGRAM .............................................................28

12. WIRING DIAGRAM ...............................................................32

13. LIQUID CRYSTAL DISPLAY ..................................................33

14. OUTPUT CONNECTION DESCRIPTIONS ............................34

1

1. PRODUCT SPECIFICATIONS

AUDIO SECTION

Maximum output power : 40watts per channel into 4 ohms.
Load impedance : 4 ohms or 8 ohms
Total harmonic distortion : Less than 10% at 12 watts
Frequency response : 100Hz( +3dB), 10kHz(-5 +3dB)
Control Bass/Treble : 10 +3dB at 100Hz/10kHz

TAPE SECTION

Track format : 2-track / 2-channel system
Tape speed : 4.75cm/sec
Wow / Flutter : 0.35%max. (WRMS)
Frequency response : 63Hz ~ 10kHz (+3dB) normal (LH)tape
Signal to noise ratio : 50dB
Channel separation : 35dB

TUNER SECTION

(FM) Tuning range : 87.5 to 108MHz

Sensitivity : 12dBuV
Stereo separation : 30dB
Signal to noise ratio

:

55dB
Frequency range : 87.5 ~ 108MHzII
Channel space : 50KHz at Europe

(MW) Tuning range : 522 to 1620kHz at Europe

(530 to 1710KHz at U.S.A)
Sensitivity : 30dBuV
Signal to noise ratio

:

50dB
Frequency range : 522 ~ 1620KHz
Channel space : 9KHz

(LW) Tuning range : 144 to 288KHz

Usable Sensitivity : 40dBuV

GENERAL

Power requirements : DC 13.8V (10.8 ~15.6V allowable)

Negative ground
Spdaker impedance : 4 or 8 ohm
Output power : Maximum 40Wx4Ch.
Current consumption : 10A

Dimension (W x H x D) : 178 x 50 x 156 mm
Chassis size : 195 x 64 x 14.6 mm

Weight(Net) : 1.75Kg

Design and specifications are subject to changes for improvements without notice.

2

2. LINE DRAWING

2-1. FRONT SIDE

2-2. REAR SIDE

AKR-1010RC

- RDS Function

- 4-Channel high Power (40W x 4Ch)

- Electronic Tuning

- Electronic Volume /Bass /Treble
/Balance /Fader Control

- 42 Memory Capability
(18FM+12MW+12LW)

- Local/DX Switch

- Loudness Control

- Mechanical cassette Player

- Detachable Face for Anti-Theft

- 10 CD-changer control

AKR-1010C AKR-0106A

- Basic Function

- 4-Channel high Power (40W x 4Ch)

- Electronic Tuning

- Electronic Volume /Bass /Treble
/Balance /Fader Control

- 42 Memory Capability

(18FM+12MW+12LW)

- Local/DX Switch

- Loudness Control

- Mechanical cassette Player

- Detachable Face for Anti-Theft

- 10 CD-changer control

3

3. EMERGENCY TROUBLE SHOOT

3-1. General Function

No sound from
speakers

Yes

No

Yes

Output connector
is missing

Output connector
is inferior goods

Put exactly output
connector in.

Change output
connector to
superior goods

Yes

No

Power IC, Output
Socket is inferior
goods

Change Power IC,
Output Socket to
superior goods

Yes

A

A

L.C.D or Lamp
is not turned
off.

Yes

No

Yes

Power is not
supplied

Return to

Output voltage of
power IC is little.

Change Regulator
IC and check
output voltage.

Yes

No

LCD or Lamp is
inferior goods.

Change LCD or
Lamp to superior
goods.

Yes

Different each
channel have
output level
(Front, Rear,
Left, Right)

Treble or Bass
is low
unusually

Yes

No

Yes

Balance of front
and rear is in one
side

Balance of Left,
Right is in one
side.

Re-adjust Balance
of front, rear

Ref.

Balance = Center
Front / Rear

Ref.

Balance = Center
Left / Right

Ref.

Balance = Center
Treble / Bass

Ref.

Regulator IC output
Voltage = V

Ref.

Electrical Parts List
L.C.D., Lamp

Re-adjust Balance
of Left, Right

Yes

Yes

Balance of Treble
or Bass is in one
side.

Re-adjust Balance
of Treble or Bass

Yes

4

EMERGENCY TROUBLE SHOOT

3-2. Tuner Function

Hearing noise
only

Yes

No

Yes

No selected the
station

Tuner Module is
inferior goods.

Select exactly
broadcasting
frequency.

Change tuner
module to
superior goods.

Yes

Weak frequency
area caused by
elevations

Change to goods of
R.D.S function.

Yes

A

B

A

Station in
other regions
are not held.

Yes Yes

No selected the
local stations.

Return to or

Extreme noise
in broadcast

Weak
separation of
FM stereo

Yes

No

Yes

Antenna
connector is
missing

Put exactly
antenna connector
in his jack

Ref.

CAT-7
Electrical Parts List

Function of auto­switch noise
reduction

Ref.

Yes

Weak frequency
area of FM, MW

Switch
automatically to
mono mode in
weak frequency
area

Yes

B

R1

In case of located Glass Antenna, check if heat wire is cut or not in rear window.

R2

Check Antenna connector part.

5

EMERGENCY TROUBLE SHOOT

3-3. Tape Function

No sound from
speakers

Yes

No

Yes

Tape is inferior
goods

No signal play
output

Use only superior
goods

Put exactly deck
output connector
in.

Yes

No

Deck Mechanism
is inferior goods.

Change Deck
Mechanism to
superior goods.

Yes

A

A

Sound is low or
not clear

Yes Yes

Head is dirty

Return to

Clean head or
pinch roller with
cleaner

Tape is not
inserted into
the slot.

Yes

No

Yes

Tape was inserted
right side left.

Tape is ejected
after being
inserted.

Insert recording
part to right side.

Ref.

Tape Deck Macha
ADC-2385

Ref.

Tape is cut or
extended

Yes

4.

ADJUSTMENTS

6

4-1. TUNER MODULE ADJUSTMENT LOCATIONS

CAT-7 (3 Band)

CAT-6 (2 Band)

ADJUSTMENTS

4-2. MW / LW ADJUSTMENT METHOD

7

STEP

MW

LW

Band Covering

Range

IF

522 KHz

522 KHz

603 KHz

V.T point of

AM Board

Output

Output

522 KHz

450 KHz

603 KHz

AMOSC

MAXIMUM

1620 KHz

1620 KHz -

7.6V

MAXIMUM

MAXIMUM

AMIF

AMRF1
AMRF2

1404 KHz

Output

1404 KHz

MAXIMUM

AMRF1
AMRF2

TRACKING

ALIGNMENT

TUNING

TEST

POSITION

SSG

FREQUENCY

ALIGNMENT

INDICATOR

Band Covering

Range

144 KHz

144 KHz

LWOSC

MAXIMUM

TRACKING

220 KHz

Output

220 KHz

LMRF1
LMRF2

MAXIMUM

ADJUSTMENTS

4-3. FM ADJUSTMENT METHOD

8

STEP

1 IF adjust

MPX IC

Separation

Control

98.1 MHz, ANT
input 60dBu, 1kHz
(30% MOD) FM
SSG

ANT jack
and GND

ANT jack
and GND

98.1 MHz, ANT
input 40dBu, 1kHz
(L+R=45%

L-R=45%

PILOT=10% MOD)

The voltage

between CW03

L or R CH SP.

output wire

VTVM and Scope

FM DET

ST

BLEND

Adjust for 0V

0.05V

L, R separation
8dB

2

SUBJECT

FEED SIGNAL

FROM

TO

MEASURE

OUTPUT

ADJUST

POINT

ADJUSTMENT

ADJUSTMENTS

4-4. TAPE ADJUSTMENT METHOD

9

NOTE : 1. Clean the playback head before adjustment

2. Prepare the test tape MTT-114 or equivalent

3. Balance, Fader, Bass & Treble ....Center position. Volume adjusted to 2Volts.

STEP

1

Head azimuth

adjustment

Tape Speed

MTT-114N

or equivalent

MTT-114N

or equivalent

Speaker

Output

Speaker

Output

Head azimuth

adjustment screw

(Fig. 1)

Turn the azimuth
screw to obtain
maximum level

Adjust for 3010­3020Hz

Tape Speed

adjustment

(Fig. 1)

2

DESCRIPTION

TEST TAPE

TEST

POINT

ADJUSTMENT

POINT

ADJUSTMENT

Note

: dBu uV dBu

uV
17 5.0 33 44.6
16 6.31 35 56.2
30 31.6 45 178

NOTE : Antenna signal is used.

1. For Signal Generator with readings in
EMF(Open type) add 12dB (6dB for the
“Dummy” and 6dB for EMF-reading).

2. For Signal Generator with reading in dBm add 6
dB for “Dummy”

[ Fig. 1 ]

10

5. SCHEMATIC DIAGRAMS

for AKR-1010 & AKR-0106 Series

OPTION

RDS Function
CDC Function

6-1. PCB MAIN

11

6. PARTS LOCATION ON P.C. BOARD

PART SIDE

12

PARTS LOCATION ON P.C. BOARD for AKR-1010 & AKR-0106Series

BOTTOM SIDE

PARTS LOCATION ON P.C. BOARD for AKR-1010 & AKR-0106Series

13

PART SIDE

BOTTOM SIDE

6-2. PCB FRONT

14

7. OVERALL EXPLODED VIEW & PARTS LIST

for AKR-1010 & AKR-0106 Series

15

8. DECK MECHANISM EXPLODED VIEW & PARTS LIST

for AKR-1010 & AKR-0106 Series

DECK MECHANISM EXPLODED VIEW & PARTS LIST

for AKR-1010 & AKR-0106 Series

16

8-2. PARTS LIST for ADC-2385

No

PART LISTPART NAME

Q’TY

A ASS’Y-CASE

SPRING-F

ASS’Y CASE L/P

SCREW (M2*4)

SPRING L/P

SPRING E/P

WASHER(1.6*3.5*0.25T)

CASE E/P

ARM-C

CASE CASSETTE

HOLDER-C

ASS’Y-CHASSIS REEL

ASS’Y ARM PLAY

WASHER(1*3.2*0.25T)

GEAR CLUTCH 1

FELT CLUTCH

GEAR CLUTCH 2

SPRING CLUTCH

CLUTCH BODY

WASHER(1.2*3.5*0.5T)

GEAR CAM

WASHER(1.2*3*0.25T)

GEAR SENSOR

WASHER(1.2*3*0.25T)

GEAR 19.6B

WASHER(1.2*3.2*0.35T)

GEAR REEL

SENSOR PULLEY

SPRING B/T

WASHER(1.2*3*0.25T)

GEAR PLAY-B

ARM SENSOR

ASS’Y CHASSIS REEL

SCREW(M2*4)

SPRING SWITCH

LEVER SWITCH

SPRING TRIGGER

MT90-24010K

6107-000323

MT75-00047X

6003-000305
6107-000369
6107-000339

6031-000446
MT70-00439B
MT72-00027A
MT70-00076A
MT70-00438T
MT90-23020A
MT90-11011A

6031-001032
MT72-00331N
MT74-00091C
MT72-00331P

6107-001021
MT72-00046A

6031-000575

MT72-00331M

6031-000431
MT66-00025A

6031-000431
MT66-00017A

6031-000433

MT72-00379D

MT72-00126A

6107-000191

6031-000431

MT72-00379C
MT72-00331G

MT75-00047K

6003-000305
MT61-00002A
MT70-00438Z

6107-001061

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
1
1
1
1
3
1
1
1

No

PART LISTPART NAME

Q’TY

36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64

65
66
67
68
69
70
71

SPRING ARM LOCK

ARM LOCK

SCREW ARM LOCK

PULLEY CENTER

WASHER(1.2*3*0.25T)

SCREW(M2*2.5)

ASS’Y -EJECT A C/K

ASS’Y MOTOR

LEVER EJECT-B
SPRING EJECT-B
SPRING EJECT-A

GEAR 18.6B

ASS’Y FLYWHEEL(option)

BELT(120.2)

WASHER(2.1*5*0.5T)

SPRING LEVER PLAY

LEVER PLAY

ASS’Y CHASSIS MAIN

ASS’Y PCB HEAD

SCREW(2*3.7)

WASHER(1.9*3.2*0.25)

E-RING( 1.5)

WASHER(2.1*4*0.4T)

ASS’Y ARM C/R

ASS’Y PINCH R

ASS’Y PINCH F

LEVER PRO
WASHER(2.1*4*0.4T)
SPRING LEVER PRO

ASS’Y BASE FF/REW

WASHER(1.2*3.2*0.35T)

LEVER LOCK

SPRING LEVER LOCK

ASS’Y BASE FR C/K

WASHER(2.1*5*0.5T)

STOPPER LEVER

SCREW(M2*4)

6107-000249

MT72-00380G

6009-000333

MT72-00104A

6031-000431

6001-001048
MT75-00047U
MT90-11010N
MT70-00438R

6107-001023

6107-001022
MT66-00016A
MT91-01011B

6602-000106

6031-001082

6107-001028

MT70-00438W

MT90-02013J

MT91-21013R

6003-000322

6031-000464

6044-000272

6031-000486
MT90-11010P
MT90-15010E
MT90-15010D
MT70-00438P

6031-000486

6107-001026
MT75-00050A

6031-000430
MT70-00438Y

6107-001048
MT75-00047V

6031-001082
MT72-00379E

6003-000305

1
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

1
2
3
4
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

A

B

C

17

No

PART LISTPART NAME

Q’TY

72

SPRING FF/REW

LEVER FF

SPRING FF/REW

LEVER REWIND

ASS’Y BASE HEAD

SCREW AZIMUTH

SCREW (M2*5.5)

SPRING PINCH

SPRING BASE HEAD

ASS’Y BASE HEAD C/K

PLATE HEAD-B

HOLDER H/B

PLATE HEAD-A

SCREW AZIMUTH

HEAD(TC860CP)

SPRING AZIMUTH-R

SPRING AZIMUTH-F

SCREW(M2*3)

STOPPER AZIMUTH

SPRING EJECT

SCREW(M1.7*2)

EJECT STOPPER

ASS’Y BASE FF/REW

LEVER FF

LEVER REWIND

ASS’Y BASE FF/REW

LEVER FF

LEVER REWIND

ASS’Y BASE FF/REW

LEVER FF

LEVER REWIND

ASS’Y FLYWHEEL (D-CAST)

ASS’Y FLYWHEEL (N/S S/F)

ASS’Y -EJECT A C/K

6107-001054

MT70-00487K

6107-001054

MT70-00487L

MT91-02011K

6009-000334
6003-000295
6107-000366

6107-001049
MT90-02013H
MT72-00331K
MT72-00056A
MT72-00079A

6009-000334

MT59-00041L

6107-000345

6107-000201

6002-001011
MT70-00438A
MT61-00007A
MT60-00025A
MT70-00487U

MT75-00051A

MT70-00487Q

MT70-00487R
MT75-00052A
MT70-00495A
MT70-00496A
MT75-00053A
MT70-00487Y

MT70-00487W

MT91-01011K

MT91-01011Q

1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

1
1
1
1
1
1
1
1
1

1
1
1
1

1

PART LISTPART NAME

Q’TY

LEVER EJECT-A MT75-00048E 1

73
74
75

76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92

OPTION 1

OPTION 2

OPTION 3

D

DECK MECHANISM EXPLODED VIEW & PARTS LIST

for AKR-1010 & AKR-0106 Series

9-1. MAIN SECTION

18

9. PARTS LIST

CAUTION

is a recommendable part for essential stock.

R

LOCATION

DL101

IC101
IC204
IC301
IC302
IC303
IC304
IC305

L501

RV101

B001
CT101
CT201
DZ101
DZ103
DZ104
DZ301
DZ501
DZ503
DZ504
DZ505

D103

D104

D203

D204

D205

D206

D207

D208

D210

D211

D212

D213

D214

D215

D250

CODE

DLT4H11G41

1SAA6579T­176S8016X1
1LC75371M­1TDA8571J-

1BA3121--­1LA3161---

1K1A7808P1

5LC301PA18

RV1417504­97T65985MA
5XJZ4R332D
5XJZ4R500E

DKTZJ10B-­DKTZJ9R1B­DKTZJ5R1A-

DKTZJ5R6B­DKTZJ9R1B­DKTZJ5R6B­DKTZJ5R6B­DKTZJ6R8B-

DKSS133--­DKSS133--­DKSS133--­DKSS133--­DKSS133---

DKN4148--­DKN4148--­DKN4148---

DKSS133--­DKN4148--­DKSS133--­DKN4148---

DKN4004A--

DKN4148--­DKSS133---

NAME

LED
IC AUDIO
IC CHIP CUSTOM
IC CHIP EVR
IC POWER
IC ISOLATION
IC AUDIO TAPE EQ
IC REGULATOR
COIL CHOKE
R SEMI FIXED
PCB MAIN
CRYSTAL QUARTZ
CRYSTAL QUARTZ
DIODE ZENER
DIODE ZENER
DIODE ZENER
DIODE ZENER
DIODE ZENER
DIODE ZENER
DIODE ZENER
DIODE ZENER
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE

DESCRIPTION

LT4H11G-41 (RED)
SAA6579T
MPP178016AGC-563-3BP
LC75371M MFP36S
TDA8571J-Y
BA-3121
LA-3161
KIA7808PI
37X1X5.2 300UH P EI-19MM
H500K-5X5-6N-PC-BS
197X330XT1.6 / 2
HC-49/S 4.332MHZ 25PPM F
HC-49/S 4.5MHZ 30PPM F
MTZJ 10B 26MM
MTZJ 9R1B 26MM
MTZJ 5R1B 26MM
MTZJ 5R6B 26MM
MTZJ 9R1B 26MM
MTZJ 5R6B 26MM
MTZJ 5R6B 26MM
MTZJ 6R8B 26MM
1SS133 AUTO 26MM
1SS133 AUTO 26MM
1SS133 AUTO 26MM
1SS133 AUTO 26MM
1SS133 AUTO 26MM
KN4148 AUTO 26MM
KN4148 AUTO 26MM
KN4148 AUTO 26MM
1SS133 AUTO 26MM
KN4148 AUTO 26MM
1SS133 AUTO 26MM
KN4148 AUTO 26MM
KN4004A AUTO 26MM
KN4148 AUTO 26MM
1SS133 AUTO 26MM

R

R

R

R

R

R

R

for AKR-1010 & AKR-0106 Series

PARTS LIST for AKR-1010 & AKR-0106 Series

19

LOCATION

D259
D260
D304
D501
D502
D503
D504
D505
D507
D508
D510
D511

L103
Q301
Q302
Q303
Q304
Q305
Q306
Q309
Q310
Q311
Q319
Q320
Q503
Q507
Q508
Q513

TUD01

CODE

DKSS133--­DKSS133---

DKSS133--­DKN4004A-­DKN4004A-­DKN4004A-­DKN4004A--

DKN4004A--

DKSS133---

DKSS133---

DKSS133---

DKN4004A--

5LL568K02K

TZDTC323TS
TZDTC323TS
TZDTC323TS

TZTA1273Y­TZRC102M-­TZRC111M-­TZRC111M--

TZTA1273Y-

TZRC102M-­TZDTC323TS
TZDTC323TS

TZRC102M--

TZRC3198Y-

TZTC3198Y­TZRC102M--

PNFCJMJV00

NAME

DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
DIODE
COIL INDUCTOR
TR
TR
TR
TR
TR
TR
TR
TR
TR
TR
TR
TR
TR
TR
TR
PCB FM 1-CHIP AS AUT

DESCRIPTION

1SS133 AUTO 26MM
1SS133 AUTO 26MM
1SS133 AUTO 26MM
KN4004A AUTO 26MM
KN4004A AUTO 26MM
KN4004A AUTO 26MM
KN4004A AUTO 26MM
KN4004A AUTO 26MM
1SS133 AUTO 26MM
1SS133 AUTO 26MM
1SS133 AUTO 26MM
KN4004A AUTO 26MM

0.56UH K 02 TA 26MM
DTC323TSA SPT
DTC323TSA SPT
DTC323TSA SPT
KTA1273Y (966Y)
KRC102M (KEC)
KRC111M
KRC111M
KTA1273Y (966Y)
KRC102M (KEC)
DTC323TSA SPT
DTC323TSA SPT
KRC102M (KEC)
KTC3198Y- (1815Y) (AUTO)
KTC3198Y- (1815Y) (AUTO)
KRC102M (KEC)
CAT-7-NC

R

R

20

9-2. FRONT SECTION

LOCATION

IC701
LD701
LD702

L701
PL701
PL702
PL703
PL704
PL705
PL706
PL707
PL708

SW707
SW708
SW711
SW712

VR701
SW701
SW702
SW703
SW704
SW705
SW706
SW709
SW710
SW713
SW714
SW715
SW716
SW717

CODE

1LC75854-­DDB3803X-­DDB3803X-­97T0L1610P

97T82L1W86
97T82L1W86
97T82L1W86
97T82L1W86
97T82L1W86
97T82L1W86
97T82L1W86
97T82L1W86

5S52643CL1
5S52643CL1
5S52643CL1
5S52643CL1
5V3503A70A

5S50101Z02
5S50101Z02
5S50101Z02

5S50101Z02

5S50101Z02

5S50101Z02

5S50101Z02

5S50101Z02

5S50101Z02

5S50101Z02

5S50101Z02

5S50101Z02

5S50101Z02

NAME

IC DRIVER (LCD)
LED
LED
LCD
LAMP PILOT
LAMP PILOT
LAMP PILOT
LAMP PILOT
LAMP PILOT
LAMP PILOT
LAMP PILOT
LAMP PILOT
SW TACT
SW TACT
SW TACT
SW TACT
VR ENCODER
SW TACT
SW TACT
SW TACT
SW TACT
SW TACT
SW TACT
SW TACT
SW TACT
SW TACT
SW TACT
SW TACT
SW TACT
SW TACT

DESCRIPTION

LC75854 or HL14104
DB3803X (BLUE)
DB3803X (BLUE)
IS-09053P
8V 60MA D3.05 0.12
8V 60MA D3.05 0.12
8V 60MA D3.05 0.12
8V 60MA D3.05 0.12
8V 60MA D3.05 0.12
8V 60MA D3.05 0.12
8V 60MA D3.05 0.12
8V 60MA D3.05 0.12
1C-1P SKMA 10918A 260G
1C-1P SKMA 10918A 260G
1C-1P SKMA 10918A 260G
1C-1P SKMA 10918A 260G
SRGP 200 200
1C-1P SKQC10918B 260G
1C-1P SKQC10918B 260G
1C-1P SKQC10918B 260G
1C-1P SKQC10918B 260G
1C-1P SKQC10918B 260G
1C-1P SKQC10918B 260G
1C-1P SKQC10918B 260G
1C-1P SKQC10918B 260G
1C-1P SKQC10918B 260G
1C-1P SKQC10918B 260G
1C-1P SKQC10918B 260G
1C-1P SKQC10918B 260G
1C-1P SKQC10918B 260G

R

R

R

PARTS LIST for AKR-1010 & AKR-0106 Series

21

9-3. FM ONE CHIP / ISO / EVR SECTION

LOCATION

L02
L06
L08
L01
L04
L07

D01, D20, D81, D82

D02, D03

D12

DA04

D09, D10, D11

Q01
Q05

FC04

FC02, FC03

FC01

CR01

IC01
IC03

AIF

FDET

FIF

FRF
ARF11
ARF21
ARF01
ARF02

LOSC

AOSC

RV01

Q81

Q02

Q03, Q11

Q10

Q04, Q12, Q13, Q82,

Q83, Q84

CODE

5LA109KA22

5LL100K02K
5LL109K02K
5LL479K02K
5L0109KA23

5LT109KA21

DKSS133---

DKDS266--B

D1SV234--A
DKB0714-3-

DKV1440TLB

TFC12-----

T3SK231U1D

5PCFM450AL

5PE107MJA1
5PE107M3A1

5PB456A12-

1DBL1091--

1LA1177---

5105AYWA35

5107FBKA30
5105F0RA29
5107FBKA31

5105AGYA36

5105ABLA37

5105AWHA32

5105AGNA33

5105ABRA38

5105ARDA34

RV4417103­TKRC110S-B
TKRC110S-B

TKRC112S--

TKTC3875GB

TKTC3879-B

NAME

COIL ANT
COIL INDUCTOR
COIL INDUCTOR
COIL INDUCTOR
COIL OSC
COIL TRAP
DIODE
DIODE CHIP
DIODE CHIP
DIODE VARICAP
DIODE VARICAP
FET
FET
FILTER CERA
FILTER CERA
FILTER CERA
FILTER MECHA
IC
IC RF
IFT AM
IFT FM DET
IFT FM IF
IFT FM RF
IFT LW RF1
IFT LW RF2
IFT MW RF1
IFT MW RF2
IFT OSC
IFT OSC
R SEMI FIXED
TR CHIP
TR CHIP
TR CHIP
TR CHIP

TR CHIP

DESCRIPTION

0.5X3.4X3.5+3.0 R/NA
10UH K 02 TA 26MM
1UH K 02 TA 26MM

4.7UH K 02 TA 26MM

0.5X3.0X2.5+3.0 R/NA

0.3X1.8X7 1/2 L/NA
1SS133 AUTO 26MM
KDS266 SOT-23 C3
1SV234
AM KV0714-3
FM KV1440TLB
AM FC-12
FET 3SK231UID
AHCFM2 - 450AL
SFE10.7MJA10 RED
SFE10.7KS3A10
CMU2-456A12
DBL1091
LA1177 FM SIP TYPE
5DL-C5167
7BS-C4024
5DLH-C5115
7BSF-N1025
5DLP-N5162
5DLP-N5163
5DL-N5165
5DL-N5166
5DL-N5164
5DL-N5146
H10K - 5X5 - 6N - CC - BS
KRC110S SOT - 23
KRC111S
KRC - 112S
KTC3875 - GR

KTC3879

R

R

R

R

R

R

PARTS LIST for AKR-1010 & AKR-0106 Series

10. FUNCTION OF MICOMIC

10-1. PIN CONFIGURATION (TOP VIEW)

22

FUNCTION OF MICOMIC UPD178016GC

for AKR-1010 & AKR-0106 Serise

10-2. PIN DESCRIPTION

PIN

77
76
22
30
79
22
33
75

71

18

7
8

9
10
12
13
14

19

4
67

11

20

ASSIGN

P_XIN

POWER OFF LOW, POWER ON HIGH
KEY & LCD DRIVER IC INTERFACE PORTS.

EVR IC INTERFACE PORTS

AUDIO MUTE PORT, ACTIVE HIGH

BEEP OUTPUT PORT.

DETACHABLE ON / OFF INPUT PORT.
CONTACT LOW

SEPARATE HIGH
LCD BACK - LIGHTING COLOR CONTROL PORT

4.5 MHz CRYSTAL

PERMANENT POWER INPUT PORT )MAX : 6.5V

GROUND

BACK UP MODE CONTROL PORT.
LOW : BACK UP MODE.
HIGH : OPERATING MODE.

POWER CONTROL PORT.

(2.08 KHz)

RESET : COLOR LOW
TWO KEY IN : CHANGED

WIRE REMOCON INPUT PORT.
WIRELESS REMOCON INPUT PORT.

P_XOUT
P_VDD
P_VDD
P_VDD
P_GND
P_GND
P_GND

P_ACC

P_POWER

P_LCD SI
P_LCD S0
P_LCD CLK

P_LCD CE
P_EVR CE
P_EVR SO
P_EVR CLK

P_AMUTE

59

P_BEEP

P_WRMC

P_RMC

P_PANEL

P_COLOR

DESCRIPTION I/O

I

O

I

O

O

I

O

O

O

O

O

O

O

I

I

I

O

23

NAME

X1
X2

VDDPORT

VDDPLL

VDD

GNDPORT

GNDPLL

GND

P04/INTP4

P40

P20/SI1

P21/SO1

P22/SCK1

P23/STB

P25/SI0

P26/SO0

P27/SCK0

P41

P36/BEEP

P00/INTP0
P24/BUSY

P42

24

PIN

66

42

3

64

60

57

45

49

48

51

1

ASSIGN

P_WLED

WARNING LED OUTPUT PORT.

OUT PUT CONDITION : PANEL OFF

TELEPHONE MUTE (ACTIVE LOW)

SE KEY INPURT PORT (ACTIVE LOW)

OPTION DIODE MATRIX INPUT PORT.

OPTION DIODE MATRIX OUTPUT PORT.

RADIO MODE CONTROL PORT
BAND SELECT PORT (TUNER MODE)

RESET FM MW LW
BAND1 : 0 1 0 0
BAND2 : 0 0 1 0

MUTE OUTPUT AT AF CHECKING
(ACTIVE HIGH)

STEREO INPUT PORT. (ACTIVE LOW)

SIGNAL DETECTION PORT.
(ACTIVE HIGH)

SIGNAL METER INPUT PORT.

RANGE : SEEK : LOCAL : SD ACTIVE CHECK

DX : SD ACTIVE CHECK

AF AF CHECK STOP VOLTAGE 2.2 V

P_PHONE

P-SE

P-SIN1

P_DOUT1

P_DOUT2

P_DOUT3

P_DOUT4

58

56

P_BAND1

P_TMUTE

P_ST

P_SD

P_SM

DESCRIPTION I/O

O

I

I

I

I

I

I

O

O

O

O

O

O

O

O

I

I

I

1 : 3

T : 1Sec

NAME

P125

P55

P12/AN12

P123

63

P-SIN2

P122

62

P-SIN3

P121

61

P-SIN4

P120

P37

P35
P34/T12
P33/T11

P_RADIO

47

P62

P60

46

P_BAND2

P61

P64

P63

P66

P10/AN10

FUNCTION OF MICOMIC UPD178016GC

for AKR-1010 & AKR-0106 Serise

25

10-3. PIN DESCRIPTION

PIN

31

32

29

28

50

44

52

34
35

53
54
68

2

43

ASSIGN

P_FMVCO

IF REQUEST PORT.

LOCAL MODE HIGH

DX MODE LOW
(RADIO MODE)
MONO MODE HIGH
STREO MODE LOW
PLL ERROR OUT1 PORT.
PLL ERROR OUT2 PORT.

RDS DATA INPUT PORT.

MULTI-PATH INPUT PORT.

* MULTI-PATH : 0.6 0.9 V

CDC MODE ON OUTPUT PORT.
ACTIVE HIGH

CDC DATA COMMUNICATION PORT.

FM VCO INPUT PORT.
INPUT RANGE : 0.07 1.5 Vrms
AM VCO INPUT PORT.
INPUT RANGE : 0.07 1.5 Vrms
FM IF COUNT INPUT PORT.

RANGE:10.7 MHz 30KHz ,Vpp = 0.07 1.5 Vrms
AM IF COUNT INPUT PORT.

INPUT RANGE : 450 KHz 1KHz (AM)

450 KHz 0.37 KHz (LM)

Vpp = 0.07 1.5 Vrms

* TUNING : HIGH OUTPUT

P_AMVCO

P_FMIF

P_AMIF

P_IFREQ

P_LO/DX

P_MONO

P_PUMP1

P_PUMP2

P_RDS DATA

P_RDS ID

P_RDS CLK

P_MRC

P_CDC

DESCRIPTION I/O

I

I

I

I

O

O

O

O

O

I

I

I

I

O

72
16

P_CDC DI

P_CDC DO

I

O

NAME

VCOH

VCOL

FMIFC

AMIFC

P65

P57

P67

EO0
EO1

P30
P31

P01/INTP1

P11/ANI1

P56

P05/INTP5

P133/PWM1

FUNCTION OF MICOMIC UPD178016GC

for AKR-1010 & AKR-0106 Serise

26

PIN

15
37

39

38

25
24

17

23

ASSIGN

METAL ON : HIGH, METAL OFF : LOW OUTPUT.

DECK MUTE PORT.

TAPE MODE OUTPUT PORT.

TAPE FWD/RVS PLAY CONDITION INPUT PORT

DOLBY MODE (ACTIVE HIGH)

P_TAPE

P_TAPE IN

P_FWD IN

P_FF IN

P_DOLBY

P_MTL

P_DMUTE

DESCRIPTION I/O

I

O

I

I

O

O

O

O

NAME

P132/PWM0

TAPE CASSETTE CONDITION CHECK PORT

LOW : EJECT CONDITION

HIGH : LOADING CONDITION

RVS : HIGH FWD : LOW

TAPE PLAY/FF CONDITION INPUT PORT

PLAY : LOW FF : HIGH

P50

P52

P51

P45
P44

P43

P134/PWM2

FUNCTION OF MICOMIC UPD178016GC

for AKR-1010 & AKR-0106 Serise

KEY MATRIX TABLE :

Return

Source

KS 6 (49)

M1

(TOP)

T.UP

KI 1 (50) KI 2 (51) KI 3 (52) KI 4 (53) KI 5 (54)

T.DOWN

M2

(DOLBY)

M5

(DISC DOWIN)

Audio DOWN

-

M3

(METAL)

(REPEAT)

M6

(DISC UP)

Audio MODE

LOC/LOUD

(B:LOC)

TA/TA_STBY

(B:SCAN UP)

DISP/PTY

(B:DISP)

POWER

-

AF/REG

(B:LOUD)

ATP

(INTRO)

M4

(SHUFFLE)

Audio UP

KS 5 (48)

KS 4 (47)

KS 3 (46)

CDC

PLAY/PAUSE

BAND/

LANG

MUTE

KS 2 (45)

-----

KS 1 (44)

OPTION DIODE TABLE

27

SOURCE

RETURN

P_SIN 1

(P123, 64PIN)

P_SIN 2

(P122, 63PIN)

P_SIN 3

(P121, 62PIN)

P_SIN 4

(P120, 61PIN)

P_DOUT 1

(P37, 60PIN)

P_DOUT 2

(P35, 60PIN)

P_DOUT 3

(P34, 57PIN)

P_DOUT 4

(P33, 56PIN)

-

-

-

FM_ONLY

(D261)

EN_RDS

(D260)

LW ENABLE

(D259)

EN_DOLBY

(0258)

DIS_CLOCK

(D257)

TUNER 1, 2

(D256)

DIS_FAD

(D255)

MODEL1

(D254)

AREA 1

(D253)

AREA 2

(D252)

AREA 3

(D251)

MODEL2

(D250)

-

-

-

MATRIX TABLE OF KEY & OPT. DIODE

for AKR-1010 & AKR-0106 Serise

(B : Non RDS Function=Basic)

-

11. IC BLOCK DIAGRAM

11-1. LC75854 (IC LCD DRIVER)

28

IC BLOCK DIAGRAM

29

11-2. LA3161 (TAPE PRE-AMP):IC304

11-3. SAA6579T (IC Audio):IC101

IC BLOCK DIAGRAM

30

11-4. TDA8571J (IC Audio Power):IC302

IC BLOCK DIAGRAM

31

11-5. LC75371M (IC EVR) : IC301

11-6. BA3121 (IC ISOLATOR) : IC303

12-1. WITH ADC-2385 DECK MECHANISM

12. WIRING DIAGRAM

32

for AKR-1010 & AKR-0106Series

13. LIQUID CRYSTAL DISPLAY

13-1. FUTURE OF LCD

33

IC NO

LCD NO.

COM1
COM2
COM3
COM4

39

123456789101112131415

S4

S5 S1 S6 9H 9A S3

TRACK

8H 8A LD

COL1

7H 7A

DISC

INTRP

RPT

---

9B 9G 90 9F 8B 8G 80 8F 7B 7G 70 7F

MTL RDM

COL2

9I 9K 9L 8N 8I 8K 8L 8N 7I 7K 7L 7N

AMS

TAPE

--- 9C 9D 9M 9E 8C 8D 8M 8E 7C 7D

7M

7E

383736353433313267891011

IC NO

LCD NO.

COM1
COM2
COM3
COM4

19

31 32 33

34

35 36 37 38 39 40

TA

2H S7 1A

CH COM1

--- ---

3F 2B 2G 20 2F 1B 1F

--- COM2

---

3N 2I 2K 2L 2N 1C 1G ---

--- COM3

3E 2C 2D 2M 2E 1D 1E --- ---

---

18 17 16 5 4 3 40 41 42

IC NO

LCD NO.

COM1
COM2
COM3
COM4

12

16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

LOC 6H 6A COL AUT 5H 5A S2 PTY 4H 4A AF TP 3H 3A

6B 6G 60 6F 5B 5G 50 5F 4B 4G 40 4F 3B 3G 30

6I 6K 6L 6N 5I 5K 5L 5N 4I 4K 4L 4N 3I 3K 3L

6C 6D 6E 5C 5D 5M 5E 4C 4D 4M 4E 3C 3D 3M

13 14 15 30 29 28 27 26 25 24 23 22 21 20

40

---

---

---

COM4

43

2A

REG

6M

for AKR-1010RC

& AKR-0106Series

13-2. PIN DESCRIPTION

14. OUTPUT CONNECTOR DESCRIPTIONS

34

14-1. 26 Pin CONNECTOR

14-2. 8 Pin CONNECTOR

The pins in the ISO connector have the following functions

(connector seen from the rear)

A. ELECTRIC CONNECTIONS

4. Back-up+12V : YELLOW

5. +12V (electric antenna) : BLUE

6. Dimmer : PINK

7. +12V supply(from ignition lock) : RED

8. Earth : BLACK

B. LOUD SPEAKER

1. +Right Rear : VIOLET

2. - Right Rear : VIOLET/BLACK

3. +Right Front : GRAY

4. - Right Front : GRAY/BLACK

5. +Left Front : WHITE

6. - Left Front : WHITE/BLACK

7. +Left Rear : GREEN

8. - Left Rear : GREEN/BLACK

C. OTHER (OPTION)

5. EARTH

6. TRIP LINE AMPLIFIER(ACC 12V)

8. LINE-OUT(RIGHT)

10. LINE-OUT(LEFT)

D. FUSE

10A

1

CDC-ON
BACK-UP B+
NO CONNECTION

DATA
GROUND

R-CH
L-CH
SIGNAL GROUND

2

3

4

5

6

7

8

14-3. 13PIN CONNECTOR

OUTPUT CONNECTOR DESCRIPTIONS

35

1

REAR LEFT SP(-)

REAR RIGHT SP(+)
NEGATIVE GROUND
RIGHT (ILLUMINATION)

BATTERY B+(BACK-UP)
FRONT RIGHT SP(-)

FRONT LEFT SP(-)

REAR RIGHT SP(-)
AUTO ANT
ACC B(+)POWER
FRONT RIGHT SP(+)
FRONT LEFT SP(+)
REAR LEFT SP(+)

8

9

10

11

12

13

2

3

4

5

6

7

14-4. 18PIN CONNECTOR

1

FRONT R-CH SP(+) REAR L-CH SP(+)

FRONT L-CH SP(+)
FRONT R -CH SP( - )

REAR R-CH SP( - )

ILLUMINATION( - )
AUTO ANT. B+

REAR R-CH SP(+)
ILLUMINATION(+)
ACC. B(+)
BACK UP B+
NO CONNECTION

7

8

9

10

11

12

2

3

4

5

6

NO CONNECTION
GROUND
NO CONNECTION

NO CONNECTION
REAR L-CH SP ( - )

FRONT L-CH SP( - )

13

14

15

16

17

18

NOTE! The red cable must be connected via the car s ignition lock to prevent unwanted discharge of

the battery if it is not used for longer periods of time.

DAEWOO ELECTRONICS CO., LTD

686, AHYEON-DONG MAPO-GU
SEOUL, KOREA
C.P.O. BOX 8003 SEOUL, KOREA
TELEX : DWELEC K28177-8
CABLE : “DAEWOOELEC”
E-mail : [e-mail]
TEL : [phone]
FAX : [phone]

AKR0108EFO

010301

edited by Mc. Cem