Daewoo AKF 9531 djvu

AudioTeh.com - Free Schematic Diagrams and Service Manuals

CONTENTS

•    SPECIFICATIONS

•    CAUTION...................................................................................................................... 3

•    BŁOCK DIAGRAM ..................................................................................................... 4

•    AM TUNER / FM FRONT END SCHEMATIC DIAGRAM .......................................... 5

•    ADJUSTMENTS ......................................................................................................... 6-8

•    ADJUSTMENT LOCATIONS ..................................................................................... 8-9

•    OVERALL WIRING DIAGRAM .................................................................................. 10-11

•    SCHEMATIC DIAGRAM ............................................................................................ 12-14

•    PARTS LOCATION ON P. C. BOARD ...................................................................... 15-17

•    EXPLODED VIEW (SET) ............................................................................................18

•    PARTS LIST FOR EXPLODED VIEW (SET) ............................................................. 19

•    EXPLODED VIEW (CASSETTE MECHANISM) ........................................................ 20

•    PARTS LIST FOR EXPLODED VIEW (CASSETTE MECHANISM) ......................... 21-22

•    PACKING ILLUSTRATION AND PARTS LIST ..........................................................23

•    ELECTRICAL PARTS LIST .........................................................................................24-27

•    IC BŁOCK DIAGRAM ................................................................................................. 28-35

•    TRANSISTORS PIN DESCRIPTION ........................................................................... 36

SPECIFICATIONS

“Audio Section

Maximum output power .. 8 watts per channel    into

4 ohms (1 kHz)

Rated output power..........6 watts per channel    into

4 ohms (1 kHz, 10% total harmonie distortion)

Load impedance...............4 ohms

Control

BASS/TREBLE................ ±10dB at 100Hz/l0kHz

(AM)

Tuning rangę..............

Sensitivity (20dB S/N) (FM)

Tuning rangę.............

Sensitivity (20dB S/N)

530 to 1620kHz (AKF-9531 a< (AKF-9533E)

28dBm

153 to 281kHz 28dB/i

87.5 to 107.9MHz (AKF-9531A)

(AKF-9533E)

8dB/r

“Tape Section

Treck format..............

Tape speed................

Wow/Flutter...............

Signal to Noise ratio ..

“Tuner section

(FM)

Tuning rangę.............

Sensitivlty (30dB S/N) MONO......................

4-track/2-channel system 4.75cm/sec

0.15% nominał (WRMS) Better than 50dB “General

Power requirements........

Current conaumption......

Dimension (WxHxD)....

Chassis size................

Weight (Net)....................

DC 12.0V/Rated: 14.4V (Usable: 10.8-15.6V) Negative ground 3A Maximum 188 x 58 x 186mm 7-³/8" x 2-¹/4" x 7-3/16"

182 x 53 x 153mm 7-3/16" x 2-¹/8" x 6" 1.8Kg

Signal to noise ratio (at 60dB/<)

........................................ 60 dB

Frequency response

........................................ 50 to 12,000Hz-3dB

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

CAUTION-

Do Not Use Endless Tapes

lf an endless tape is used with this unit, the tape will not be wound up properly inside the cassette Shell and, as a result, it will not be possible to use it again.

Also, this unit cannot eject a tape which has been inserted with its reverse side facing up.

# BŁOCK DIAGRAM

•    AM TUNER/FM FRONT END SCHEMATIC DIAGRAM

• AM TUNER    • MW / LW TUNER

• FM FRONT END

ANT LO/DX +B VT IF OUT OSC OUT

• ADJUSTMENTS

•CONNECTIONS

[Fig. 1]

[Fig. 2]

[ Fig- 3]

[Fig. 5]

SAM(MW| ADJUSTMENT

1. Dummy Antenna Circuit

Prom

For 50 ohms AM Signol

— i

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| To set

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Generator

2. Location of Adjustment Points

Refer to Adjustment Locations Page 9.

3. Control Setting Power Switch............	..........ON	Balance/Fader Control.........
Band Switch..............	...........AM	Treble/Bass Control..............
Other..........................	..........OFF

4. Adjustment Procedurę

STEP	DESCRIPT10N	CONNEC TION	ANTENNA SIGNAL	DIAL CONTROL	ADJUSTMENT
1	Band Covering	Figurę 1	530KHz 60dBu Mod 1000Hz30%	530KHz	Adjust L1 and L2 for1.2V-1.35V Fig. 6
2	RF-Tracking	Figurę 2	600KHz 30dBu Mod 1000Hz 30%	600KHz	Adjust L3 and L4 for maximum output Fig. 6
3	RF-Tracking	Figurę 2	1400KHz 30dBu Mod 1000Hz 30%	1400KHz	Adjust L5 and L6 for maximum output Fig. 6
4	Stop Sensitivity	Figurę 2	10OOKHz 35dBu Mod 1000Hz 30%	1OOOKHz	Adjust R1 forthe condition which SEEK stops at 35dBu and dosn't stop at 33dBu Fig. 6

0 FM ADJUSTMENT

1. Dummy Antenna Circuit

ATTENUATION 6 dB

l______________J

For 50 ohms FM Signol Generator

2. Location of Adjustment Points

Refer to Adjustment Locations Page 9.

3. Control Setting Power Switch............	..........ON	Balance/Fader Control.........
Band Switch..............	...........FM	Treble/Bass Control..............
Other..........................	...........OFF

dBu	uV	Notę: Antenna signal is used.
30	31.6	1. For Signal Generator with readings in EMF (Open
35	56.2	type) add 12 dB (6 dB for the "Dummy" and 6 dB
38	79.4	for EMF-reading).
60	1000.0	2. For Signal Generator with readings in dBm add 6 dB

forthe "DUMMY"

4. Adjustment Procedurę

STEP	DESCRIP710N	CONNEC TWN	ANTENNA SIGNAL	DIAL CONTROL	ADJUSTMENT
1	IF(Zero Volt)	Figurę 3	98.1MHz 60dBuV No Modulation	98.1MHz	FM DET for 0 ± 0.03Volts Fig. 7
2	Stereo Spearation	Figurę 4	98.1MHz60dBuV Mod 1 kHz 30% Stereo Left alt Right ch.	98.1MHz	AdjustVR10l for maximum separation between Left and Right ch. Fig. 8
3	SRC	Figurę 4	98.1MHz 38dBuV Mod 1 kHz 30% Stereo Left alt Right ch.	98.1MHz	Adjust RV05 for 12 ± 1 dB separation between Left and Right ch. Fig. 7

©TAPE ADJUSTMENT

Notę : 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	DESCRIPT10N	TEST TAPE	CONNECTION	TEST POINT	ADJUSTMENT POINT	ADJUSTMENT
1	Head azimuth adjustment	MTT-111N or equivalent	Figurę 5	Speaker Output	Head azimuth adjustment screw Fig. 9	Tum the azimuth screw to obtain maximum level
2	Tape Speed	MTT-111N or equivalent	Figurę 5	Speaker Output	Tape Speed adjustment Fig. 9	Adjust for 3010-3020Hz

O ADJUSTMENT LOCATIONS

■ AM (MW) PACK

MimmA

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[Fig. 6-1]

Description	Adj. Point	Description	Adj. Point
RF1	L1	IF2	L5
RF1-1	L2	OSC	L6
RF2	L3	SDLEVELADJ.	R1
IF1	L4

PIN NO.	FUNCTION
1	ANT
2	LO/DX
3	OSC
4	VT
5	VCC
6	MUTE
7	SM
8	SD
9	IF COUNTER
10	IF REOUEST
11	AF OUT

■ MW (LW) PACK

®    ©    o

[ Fig. 6-2]

Description	Adj. Point	Description	Adj. Point
RF1	L1	IF2	L5
RF1-1	L2	OSC1	L6
RF2	L3	RF2	L8
IF1	L4	OSC2	L9
		VR	R1

■ FM ONE CHIP MODULE

PIN NO.	FUNCTION
1	ANT
2	LO/DX
3	OSC
4	VT
5	VCC
6	MUTE
7	B/S
8	SD
9	IF COUNTER
10	IF REOUEST
11	AF OUT
12	SM

■ MAIN PCB

[Fig. 7]

■ CASSETTE MECHANISM

[ Fig. 8]

0

RV101

TAPE SPEED ADJUSTMENT

[ Fig. 9]

• OVERALL WIRING DIAGRAM (AKF-9531 )

CD IN L R

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9 PIN

1. WHITE -REAR R

2.    BROWN /BLACK LINĘ -L COMMON

3. BROWN -REAR L

4. GREEN -FRONT R

5. WHITE/BLACK LINĘ -R COMMON

6. BLUE -FRONT L

7. BLACK -GND

8. PINK -BACK-UP

9. RED -ACC

10. YELL0W -ANT

• OVERALL WIRING DIAGRAM (AKF-9535)

# SCHEMATIC DIAGRAM

•AKF-9531 A DECO

AKF-9531A-DECO SCHEMATIC DIAGRAM

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ANT	FM FRONT
	END	GNO
	TU 001
AGC
		B+
	VT	vco

•AKF-9535 DESA

SAEHAN DECK MECK.

PARTS LOCATION ON PC BOARD

• MAIN PCB

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O FRONT PCB

■ PARTS SIDE

■ PATTERN SIDE

• VR PCB

■ PARTS SIDE

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• PARTS LIST for EXPLODED VIEW (SET)

H	§> , PART Na		DESCRFRON
i		97T01024GD	CABINET FRONT ABS XR-401 SILK 2
2		97T13528GD	KNOB PRESET PC
3		97T13531GD	KNOBTACTD PC
4		97T13530GD	KNOBTACTC PC
5		97T13529GD	KNOBTACTB PC
6		97T1353410	KNOB DĘTA ABS XR-401
7		97T13533GD	KNOB TACT DOWN PC
8		97T13532GD	KNOBTACT LO/DX PC
9		97T13535GD	KNOB TACT UP PC
11		97T1353610	KNOB EJ ABS XR-401
12		97T1353710	KNOB REW ABS XR-401
13		97T1353810	KNOB FF ABS XR-401
14		97T3009010	SPRING KNOB DĘTA PW P10.3
15		97T3006900	SPRING KNOB EJ PW PI0.3
16		97T0420300	COVER LCD ETT0.3
17		97T0L07211	LCD
18		97T9603710	SHEET LCD TREPALPAPER
19		97T2211200	REFLECTION LCD PC
20		97T2340000	HOLDER LCD PC
21		97T4211910	CUSHION KNOB SW SPONGE WH T3.0
22		97T2212500	REFLECTION SW PC LEXAN
23		97T2212600	REFLECTION SWA PC LEXAN
24		97T01025GD	CABINET BACK PC LEXAN
25		97T1353910	KNOB ROTARY VR ABSXR-401
26		97T1354010	KNOB ROTARY FADER ABS XR-401
27		97T1354110	KNOB ROTARY T ABSXR-401
28		97T3007710	SPRING TREBLE STS-304W 0.8D
29		97T14082GD	E.S.C ABS XR-401
30		97T2427930	BRKTSIDE SECCT1.0
31		97T2212700	REFLECTION VR PC LEXAN
32		97T2606000	HOOKB STST0.4
33		97T2605700	HOOKAS SECC
34		97T18042GD	DOOR CASSETTE PC
35		97T3005610	SPRING DOOR PW
36		97T4405910	HEAT SINK AS DIECATING (ADC-12)
37		97T2424330	BRACKET CONN SECC (ISO TYPE )
38		97T2418830	BRACKET DECK B SECC
39		97T0617730	CHASSIS MAIN AS SECC
40		97T63019A0	JACK ANT 9.5X15X30MM
41		97T2425030	BRACKET DECK SECC
42		97T0417700	CAP FF LEYER ABS XR-401

Ref	PART NO.		DESCRIPTION
43		97T0417900	CAP EJ LEVER B ABS (SM-909PL)
		97T0417800	CAP EJ LEVER A ABS (CDX-36QEML)
44		97T6007100	DECK MECHA SM-909PL
		97T6006600	DECKMECHA CDX-36QEML
45		97T0423930	COVER TOP SECC
46		97T0423630	COVER BOTTOM SECC
47		97T0911410	PLATĘ INSUL POLYESTER T0.25
49		97T2427830	BRACKET VR SECC
52		97T0617830	FRAME MOUNTING SECC
53		97T2426930	BRACKET CONN 9PINTYPE
54		97T2409930	BRACKET CONN SECC
55		97T5700530	STOPPER CORD SBHG 1
56		97T0420550	CAP LAMP LIGHT GREEN
57		97T0421310	CAP LAMP DARK GREEN (PHILCO)
		97T0421320	CAP LAMP LIGHT GREEN
58		97T6400130	TERMINAL EARTH SECC
59		97T4212710	CUSHIONKNOBA SPONGE WH T3.0
60		97T13421GD	KNOB PULL ABS XR-401
61		97T3007400	SPRING PULL PW PI0.35
P2		97TC065500	PCB VR AS
P3		97TC055600	PCB FM ONE CHIP AS
P4		97TC067000	PCB MAIN AS
P5		97TC067100	PCB FRONT AS
P6		97TC065600	PCB ISO AS
S1		7173201212	SCREWTAPPTITE TT2BIN2X12BK
S2		7173200611	SCREW TAPPTITE TT2 BIN 2X6 MFZN
S3		7173300611	SCREW TAPPTITE TT2 BIN 3X6 MFZN
S6		7001300411	SCREW MACHINĘ PAN 3X4 MFZN
S7		700300811	SCREW MACHINĘ BIN 3X8 MFZN
S6		7171301211	SCREW TAPPTITE TT2 PAN 3X12 MFZN
S9		7173300811	SCREW TAPPTITE TT2 BIN 3X8 MFZN
S10		7171301211	SCREW TAPPTITE TT2 PAN 3X12 MFZN
S12		97T3103610	SCREW LOCK TT2 BIN 3X6 MFZN W/LOCK
S14		7001300411	SCREW MACHINĘ PAN 3X4 MFZN (SM-909)
S16		7001260411	SCREW MACHINĘ PAN 2.6X4 MFZN(CDX-36QEML)
S19		7173260812	SCREW TAPPTITE TT2 BIN 2.6X8 BK
B1		97T3100310	BOLT HEX SM 20C 5X12 ZPC2
		97T3104510	BOLT HEX SM 20C5X18ZPC2
N1		7372300211	NUT SOUARE 4N-2-3 MFZN
N2		7391500011	NUT HEX 6N-1-5 MFZN
N3		NUT HEX

EXPLODED VIEW (CASSETTE MECHANISM)

• PARTS LIST for EXPLODED VIEW (CASSETTE MECHANISM)

Ref.	PART NO	DESCRIPTION
1	R416C1	ASS'Y MAIN CHASSIS-4(P) DL
1-1	0930	SHAFT PINCH ROLLER (R)
1-2	0929	SHAFT PINCH ROLLER (L)
1-3	0922	SHAFT MIDDLE PULLEY
1-4	RL01BO	METAL CAPSTAN (B-2)
1-5	0920A0	PIN GUIDE (B)
1-6	0927	SHAFT F.R LOCK LEVER
1-7	1694	SHAFT F.R LEN/ER "B2"
1-8	3194A0	SHAFT F.R LEVER(D)
1-9	RF09A0	SHAFT MOVEMENT ARM (B)
1-10	RF10A0	SHAFT CASSETTE LOCK LEVER
2	R406C1	ASS'Y CHASSIS GEAR(P)
2-1	RF05A0	SHAFT REEL-2
2-2	RF01A0	SHAFT FEED GEAR A-2
2-3	RF02A0	SHAFT FEED GEAR B-2
2-4	RF03AO	SHAFT FEED GEAR C-2
2-5	RF06A0	SHAFT PROGRAM CAM-2
2-6	RF07A0	SHAFT PROGRAM CAM LOCK LEVER
2-7	RF04A0	SHAFT DRIN/ING PULLEY-2
3	2365	ASS'Y EJECT LEN/ER (C)
3-1	RF11A0	SHAFT EJECT LEVER(C-2)
4	2773	ASS'Y EJECT LEVER(A)
4-1	0942	SHAFT EJECT LEN/ER
5	R417B1	ASS'Y EJECT LEN/ER "B-3”
6	2003	ASS'Y PINCH ROLLER ARM(R)
7	2002	ASS’Y PINCH ROLLER ARM(L)
8	R409A1	ASS'Y PLAY ARM-2
9	R411B1	ASS'Y BASE HEAD-5
9-1	1961	SHAFT HEAD BASE "B2"
10		ASS'Y REEL
11	RP23B0	HOLDER CASSETTE(B-2)
12	RP21C0	ARM HOLDER CHASSIS(B-3)
13	RP20A0	ARM MOVEMENT(B)
14	RI03A0	LEN/ER PG CAM STOP
15	RP24A0	GUIDE EJ LEVER(B-2)
16	RP19B0	LEN/ER CASSETTE LOCK(B-2)
17	RP26A0	LEN/ER HEAD SLIDE(C)
18	RP25A0	STOPPER HEAD(B)
19	RP01B0	LEN/ER PLAY IDLER
20	0886AO	LEN/ER PROGRAM(B-2)
21	0899	LEN/ER F.R LOCK
22	RP17B0	ARM PROGRAM(B-2)
23	RP47A0	LEN/ER REW(L)
24	RP47B0	LEN/ER FF(L)
25	3247	LEN/ER PROGRAM(A4)

Ref.	PARTNO	DESCRIPTION
26	0918	CAM PROGRAM
27	0915	GEAR PROGRAM SENSOR CAM
28	0916	SENSOR P CAM
29	RJ07AO	GEAR FEED(D)
30	RI10A0	SENSOR REEL"C"
30-1	0907A0	SENSOR REEL"D"
31	RI01A0	PULLEY DRIN/ING-2
32	RJ01A0	GEAR FEED A-2
33	RJ05A0	GEAR FEED (B)
34	RJ06A0	GEAR FEED (C)
35	0913	PULLEY MIDDLE
36	0908	GEAR PLAY
37	3287	HOLDER GUIDE(B)
38	RI07A0	EJECTOR(B-2)
39		MOTOR
39-1		PULLEY MOTOR
40		HEAD P
41	2991	A'SSY SW SLIDE
42		SWITCH OUICK ACTION
43	1841	A'SSY FLYWHEEL
44	0974	BELT MAIN 1TX122
45	0975	BELT T/U 1.2TX20.5
46	0041	SHAFT PLAY IDLER
47	RI08A0	ROLLER SHAFT HEAD BASE
48	0932	COLLAR PROGRAM CAM
49	0962	ROD EJECT
50	0966	SPRING EJECTOR
51	RI02B0	LVR P SENSOR(C)
52	0949	SPRING SENSOR TENSION
53	2733A0	ANGLE SWITCH(B)
54	RS02B0	SPRING REEL D
55	RS05A0	SPRING CASS LOCK LEVER(B)
56	0957	SPRING EJECT LEN/ER
57	0965	SPRING EJECT LEVER(B)
58	RT07AO	SPRING HEAD SLIDE LEVER(B-2)
59	RS03A0	SPRING HEAD STOPPER
60	RT01AO	SPRING PLAY GEAR ARM(B)
61	RT02A0	SPRING PINCH ROLLER(B)
62	3290B0	PANEL HEAD
63	0953	SPRING SWITCH
64	0958	SPRING LOCK LEN/ER
65	1835	SPRING F.R LEN/ER
66	RS04AO	SPRING MOVEMENTARM(B)
67	LW05A0	E-RING 0.4TX2X6.5
68	RR01AO	SCREW COLLAR A-2

9531/9535

Ref.	PARTNO	DESCRIPTION
69	2765	SCREW CAMERA T/TITE M2X3
70	1160	SACREW BH/T/TITE M2X8
71	0971	SCREW CAMERA M2X3
72	3289	SCREW PH M3X11
73	3288	SCREW CAMERA W/H M2X9.8
74	1957	SCREW CAMERA M2X5
75	1176	SCREW BH T/TITE M2X3
76	3197	SCREW FH M2X2.7
77	0350	E-RING 0.4TX 1.5X4
78	2239	E-RING(SPECIAL)0.3TX1.5X3.2
79	3195	SCREW COLLAR(C)
80	RP40A0	PLATĘ PROGRAM
81	0980	P.S.W(C) 0.4TX1.6X3.2
82	2931	P.S.W(C) 0.5T1.6X5

Ref.	PART NO	DESCRIPTION
83	0989	P.S.W(C) 0.25T X 1.2X4
84	0091	P.S.W(C) 0.35T X 1.2 X 3.5
85	0986	P.S.W(C) 0.3TX 1.6X5
86	0987	P.S.W(C) 0.25T X 1.85 X 5
87	2933	P.S.W 0.35TX 1.85X3.2
88	1830	LEVER F.R LOCK(B)
89		SWITCH MUTE
90	3008	SCREW WH M1.7 X 4
91	RT03B0	SPRING CASSETTE EJECT(B-2)
92	0863	P.S.W(C) 0.25T X 1.2X3
93	RR07A0	SCREW FH T/TITE 2X4
94	RR02A0	SCREW COLLAR B-2
95	RS07A0	SPRING REW LEVER
96	RP40A0	PLATĘ PROGRAM

PACKING ILLUSTRATION and PARTS LIST

• ELECTRICAL PARTS LIST

Ref	PART NO.		DESCRIPTION	| REMARKS
			Resistors
RV101	RV1417104-	R SEMI FIXED H100K-5X5-6N-PC-BS
RV05	RV1417503-	R SEMI FIXED H50K-5X5-6N-PC-BS
VR902	5V1503A01A	VR ROTARY JP98FJ34N 2.5W(B80)
VR901	5V1503694B	VR ROTARY R-K09814A03(100KBX4)
			Diodes
D626	DKN4001 A—	DIODĘ	KN4001A AUT0 26MM
D627	DKN4001 A—	DIODĘ	KN4001A AUT0 26MM
D631	DKN4001A—	DIODĘ	KN4001A AUT0 26MM
D632	DKN4001A—	DIODĘ	KN4001A AUTO 26MM
D633	: DKN4001A—	DIODĘ	KN4001A AUTO 26MM
D634	DKN4001A—	DIODĘ	KN4001A AUT0 26MM
D302	DKN4148—	DIODĘ	KN4148 AUTO 26MM
D101	DKSS133—	DIODĘ	1SS133 AUTO 26MM
D102	: DKSS133—	DIODĘ	1SS133 AUT0 26MM
D103	DKSS133—	DIODĘ	1SS133 AUTO 26MM
D104	DKSS133—	DIODĘ	1SS133 AUTO 26MM
D105	; DKSS133—	DIODĘ	1SS133 AUTO 26MM
D106	; DKSS133—	DIODĘ	1SS133 AUTO 26MM
D201	DKSS133—	DIODĘ	1SS133 AUTO 26MM
D203	DKSS133—	DIODĘ	1SS133 AUTO 26MM
D204	I DKSS133—	DIODĘ	1SS133 AUTO 26MM
D205	: DKSS133—	DIODĘ	1SS133 AUT026MM
D501	DKSS133—	DIODĘ	1SS133 AUTO 26MM
D602	: DKSS133—	DIODĘ	1SS133 AUTO 26MM
D604	: DKSS133—	DIODĘ	1 SS 133 AUTO 26MM
D605	i DKSS133—	DIODĘ	1 SS 133 AUTO 26MM
D607	DKSS133—	DIODĘ	1 SS 133 AUTO 26MM
D609	i DKSS133—	DIODĘ	1SS133 AUTO 26MM
D611	i DKSS133—	DIODĘ	1SS133 AUTO 26MM
D613	DKSS133—	DIODĘ	1 SS 133 AUTO 26MM
D615	; DKSS133—	DIODĘ	1SS133 AUTO 26MM	AKF-9533E only
D618	: DKSS133—	DIODĘ	1 SS 133 AUTO 26MM
D619	DKSS133—	DIODĘ	1 SS 133 AUTO 26MM
D606	I DKSS133—	DIODĘ	1 SS 133 AUTO 26MM	AKF-9531 A only
D621	; DKSS133—	DIODĘ	1SS133 AUTO 26MM
D622	DKSS133—	DIODĘ	1 SS 133 AUTO 26MM
D623	DKSS133—	DIODĘ	1 SS 133 AUTO 26MM
D624	; DKSS133—	DIODĘ	1SS133 AUTO 26MM
D625	i DKSS133—	DIODĘ	1SS133 AUTO 26MM
D628	DKSS133—	DIODĘ	1SS133 AUTO 26MM
D629	; DKSS133—	DIODĘ	1SS133 AUTO 26MM
D630	: DKSS133—	DIODĘ	1SS133 AUTO 26MM
D901	i DKSS133—	DIODĘ	1SS133 AUTO 26MM

R«f |	PART NO.		DESCRIPTION	REMARKS
Diodes
D902 ;	DKSS133—	DIODĘ 1SS133 AUTO 26MM
D401 ^;	! D1MN10—B	DIODĘ CHIP IMN10
D402 :	: D1MN10—B	DIODĘ CHIP IMN10
DZ603	DKTZ10B—	DIODĘ ZENER MTZ-10 26MM TAPPING
D01	^; DKTZ3R3B-	DIODĘ ZENER MTZ-3.3V AUTO 26MM
DZ604	; DKTZ5R1B-	DIODĘ ZENER MTZ-5.1V AUTO 26MM
DZ501	DKTZ8R2B-	DIODĘ ZENER MTZ-8.2V AUTO 26MM
DZ601;	^! DKTZ9R1B-	DIODĘ ZENER MTZ-9.1V AUTO 26MM
DZ602i	: DKTZ9R1B-	DIODĘ ZENER MTZ-9.1V AUTO 26MM
			Transistors
Q611 !	^: TKTB1366Y-	TR	KTB1366Y
Q504 :	TZDTC323TL	TR	DTC323TL
Q505 :	; TZDTC323TL	TR	DTC323TL
Q201 i	i TZDTC323TL	TR	DTC323TL
Q302	TZRC102M-	TR	KRC102M (KEC)
Q101 i	I TZRC111M-	TR	KRC111M
Q103 :	j TZRC111M-	TR	KRC111M
Q503 :	TZRC111M-	TR	KRC111M
Q506 i	; TZRC111M-	TR	KRC111M
Q603 ;	TZRC111M-	TR	KRC111M
Q604 i	i TZRC111M-	TR	KRC111M
Q607 :	; TZRC111M-	TR	KRC111M
Q610 :	: TZRC112M-	TR	KRC112M
Q902 :	; TZRC112M-	TR	KRC112M
Q903 :	. TZRC112M-	TR	KRC112M
Q609 i	i TZTA1267Y-	TR	KTA1267Y TAPPING
Q01	: TZTC3199Y-	TR	KTC-3199Y TAPPING
Q501 ;	^! TZTC3199Y-	TR	KTC-3199Y TAPPING
Q502 I	: TZTC3199Y-	TR	KTC-3199Y TAPPING
Q605	TZTC3199Y-	TR	KTC-3199Y TAPPING
Q606 j	; TZTC3199Y-	TR	KTC-3199Y TAPPING
Q901	TZTC3199Y-	TR	KTC-3199Y TAPPING
Q301 ^:	: TZ2SB1240R	TR	2SB1240R
Q601 ;	i TZ2SD1862R	TR	2SD1862R AUTO
Q602	TZ2SD1862R	TR	2SD1862R AUTO
Q401 :	: T2SC3906KR	TR	2SC3906KR (CHIP)
			IC;s
IC901 :	: 1HTC89—	IC	HTC89
IC101	1LA1862M—	IC AUDIO ONE CHIP LA1862M (FMIF+N.C+MPX);
IC401 ;	^; 1DMC600302	IC AUDIO REMOCON DMC-6003-002
IC301 :	1LA3161 —	IC AUDIO TAPE EQ LA-3161
IC402 :	1NJU6432BF	IC DRIVER NJU6432BF
1C101 ;	: 12BS723215	ICMICOM LC-7232-8815
IC501	174HC4052D	IC MPX 74HC4052D

Ref

PART NO.

DESCRIPTION

REMARKS

IC;s

IC502	i 1TA8238K—	IC POWER TA8238K(TOSHIBA)
IC603	! 1MC7805C—	IC REGULATOR MC7805C(KA7805)
IC601	; 1Z1A78S05P	IC REGULATOR KIA78S05P (AUTO)
Others
L601	: 5LC302P501	COIL CHOKE EI-19MM 2.2MH LEAD SMALL
CN008	i 97T62129A0	CONN 14P DETACHABLE SOCKET
CW008	I 97T62129B0	CONN 14P DETACHABLE PŁUG ANGLE
CN006	97T8819602	CONN AS 4 PIN
CW006	! 97T8819602	CONN AS 4 PIN
CN007	97T8828700	CONN AS M5P20H 80 SOLDER
CW007	! 97T8828700	CONN AS M5P20H 80 SOLDER
CWAO	! 97T8829500	CONN AS SK26 ISO TAB WITH 3A FUSE
CNBO	97T8828500	CONN AS 9P RECEPTACLE 260 5395-11
	97T8834100	CONN AS DH26P ISO PŁUG 300 12P(S)
	97T8829400	CONN AS 9P TAB 1150 TW / SOLDER
WANT3	i 97T8830900	CONN AS 2P COAXIAL CABLE 100
CN01	; 97T6207006	CONN WAFER 6P CONNECTOR
CN02	97T6207006	CONN WAFER 6P CONNECTOR
CW902	: 97P6291204	CONNECTOR WAFER 009059811-008009
CW903	i 97P6291204	CONNECTOR WAFER 009059811-008809
CT601	; 5XE4R500E	CRYSTAL OUARTZ HC-49/U 4.500MHZ 12PF
CF02	: 5PE107MS2A	FILTERCERA SFE107MS2-A
CR01	i 5PB456F23-	FILTERMECHA CSB456F23
T101	| 5107FBKA01	IFTFM 7KLL600BEA-K5576BS 7X7 BK
JA01	i 97T6363000	JACKANT PCBTYPE
PL001	! 97T82008G0	LAMP 5V 60MA D3.0
PL002	; 97T82008G0	LAMP 5V 60MA D3.0
PL003	i 97T82008G0	LAMP 5V 60MA D3.0
PL004	i 97T82008G0	LAMP 5V 60MA D3.0
PL005	97T82008G0	LAMP 5V 60MA D3.0
PL006	: 97T82008G0	LAMP 5V 60MA D3.0
PL901	i 97T82104A0	LAMP PILOT 3.0 14V 40MA WIRE TYPE (80)

AKF-9533E AKF-9531 A AKF-9533E AKF-9531 A

LCD01	< 97T0L07211	LCD 0EL7549 59X23.4 P2 NE		AKF-9531 A
LCD01	: 97T0L07214	LCD KXN15871 DAP POSI		AKF-9531 A
DL01	i DS1M191VR-	LED SIM191VR
SW01	i 5S50101317	SW TACT	1C-1P EVQPJH 04K 160G TAPPING	ST/MO
SW02	: 5S50101317	SW TACT	1C-1P EVQPJH 04K 160G TAPPING ;	LOUD
SW03	^; 5S50101317	SW TACT	1C-1P EVQPJH 04K 160G TAPPING	R-MO
SW04	! 5S50101317	SW TACT	1C-1P EVQPJH 04K 160G TAPPING	SCAN
SW05	5S50101317	SW TACT	1C-1P EVQPJH 04K 160G TAPPING ;	RCL
SW06	5S50101317	SW TACT	1C-1P EVQPJH 04K 160G TAPPING	SEEK
SW07	: 5S50101317	SW TACT	1C-1P EVQPJH 04K 160G TAPPING	M1
SW08	^: 5S50101317	SW TACT	1C-1P EVQPJH 04K 160G TAPPING :	M2
SW09	' 5S50101317	SW TACT	1 C-1 P EVQPJH 04K 160G TAPPING	M3

Ref	PART NO.		DESCRIPTION	REMARKS
SW10	5S50101317	SW TACT	Others 1C-1P EVQPJH 04K 160G TAPPING	UP
SW11	5S50101317	SW TACT	1C-1P EVQPJH 04K 160G TAPPING	WB
SW12	5S50101317	SW TACT	1C-1P EVQPJH 04K 160G TAPPING	AUT
SW13	5S50101317	SW TACT	1C-1P EVQPJH 04K 160G TAPPING	M4
SW14	5S50101317	SW TACT	1C-1P EVQPJH 04K 160G TAPPING	M5
SW15	5S50101317	SW TACT	1 C-1 P EVQPJH 04K 160G TAPPING	M6
SW16	5S50101317	SW TACT	1 C-1 P EVQPJH 04K 160G TAPPING	DOWN
TU001 ^:	^: 97T76008P0	:TUNER FM	KCF-201VA
TU002	: 97T76008M1	TUNER MW	KCA332UA (KEC)	AKF-9531 A
TU002	97T76008L1	TUNER LW	KCA333UA (KEC)	AKF-9533E

IC BŁOCK DIAGRAM

• LC7232N-8801 (MICOM) 8815

3    00    ™

O    UJ    O    O    00

X    I—    UJ    Ul    >

c>

o

>

ICO

z

loo

CU (X

Ź U _J    X

loo

Ul

lo:

<

CD

■ PIN DESCRIPTIONS (MI-COM)

(I: Input O : Output)

PIN NO	SYMBOL	PIN NAME	DESCRIPTION
1	X IN		4.5MHz X-TAL
2	TEST 2	-	CONNECT TO GND
3	REMOCON		REMOCON DATA INPUT
4	SD		STATION DETECT
5	ST	I	STEREO SIGNAL INPUT
6	DIR	I	TAPE DIRECTION DETECT SIGNAL OUTPUT
7	BEEP	O	BEEP OUTPUT / VF ALARM
8	SDA	O	SERIAL DATA OUTPUT FOR E.VR CONTROL
9	SCL	0	SERIAL CLOCK OUTPUT FOR E.VR CONTROL
10	DATA	0	DATA OUTPUT FOR LCD DRIN/ER CONTROL
11	CE	0	CHIP ENABLE FOR LCD DRIN/ER CONTROL
12	AMUTE	0	AUDIO MUTE OUTPUT (ACTIVE LOW)
13	IFCNT	0	IF REOUEST OUTPUT DURING SEEK MODĘ
			* SIGNAL IS OUTPUT WHEN SD IS 'HIGH'
14	POWER	0	POWER ON SIGNAL OUTPUT
15	CLOCK	0	CLOCK PULSE OUTPUT FOR LCD DRIN/ER CONTROL
16	CD-OUT	0	CD ON OUTPUT WHEN CDP IS PLAING
17	LOUD	0	LOUDNESS CIRCUIT CONTROL OUTPUT
18	BAND1	0	MW(H) , LW(L) , FM(L)
19	LOC	0	LOCAL CIRCUIT CONTROL OUTPUT
20	NR	0	TAPE NOISE REDUCTION CONTROL OUTPUT
21	AMS	0	TAPE AUTO MUSIC SEARCH CONTROL OUTPUT
22	MTL	0	TAPE METAL CIRCUIT CONTROL OUTPUT
23	MONO	0	FM MONORAL OUTPUT
24	BAND2	0	MW(L) , LW(H), FM(L)
25-30	-	-	NOT USED
31	Vdd	I	BACK-UP POWER SUPPLY PIN
32-35	K3-K0	I	KEY RETURN SIGNAL INPUT
36	RD-ON	o	RADIO MODĘ SIGNAL OUTPUT
37	TP-ON	o	TAPE ON OUTPUT
38	CD-ON		CD ON OUTPUT
39	BAND3	o	BAND CONTROL TOGGLE OUTPUT. FM:’H', MW: 1'
40-47	T6-T13	o	KEY RETURN SIGNAL OUTPUT
48-59	-		NOT USED
60	ILLU	o	ILLUMINATION TOGGLE CONTROL OUTPUT
61	FLASH	o	WARNING LAMP CONTROL OUTPUT(ON/OFF REAPT)
62-65	-		NOT USED
66	INT	I	INTERUPT
67	HOŁD	I	CHIP ENABLE PIN +5V ±0.5V
68	RES	I
69	ADI	I	SIGNAL METER INPUT
70	HCTR	I	FM IF OR AM IF INPUT
71	LCTR	I	MW OR LW IF INPUT
72	SNS
73	Vdd		BACK UP POWER SUPPLY +5V ±0.5V
74	FM VCO	I	FM LOCAL OSCILLATOR INPUT

PIN NO	SYMBOL	PIN NAME	DESCRIPTION
75	AM VCO	I	AM LOCALOSCILLATOR INPUT
76	Vss		GND
77-78	E01 ,E02	0	ERROR OUT
79	TEST2
80	X-OUT	0	CRISTAL OSC IN

■ PIN DESCRIPTIONS (MI-COM)

1. CONFIGURATION OF KEY MATRIX

OUT \ IN	K3	K2	KI	KO
TO	M3	M2	M1	DISPLAY
T1	M6/MTL	M5/NR	M4/AMS	LOUD
T2	PS/A-ME	MANUAŁ DOWN	MANUAŁ UP	ILLU
T3	SEEK	SCAN	AM	BAND/FM
T4	MODĘ SEL	POWER	VF	LOC
T5	AUDIO DOWN	AUDIO UP	CD	MONO
T6	REW 0	FF □	CD IN 0	TAPE IN 0
T7	□	PANEL 0	CD SELECT	CLOCK
T8	IF SHIFT	B2	B1	BO
T9	PRIORITY	POWER SW
T10		COLON	IF COUNT1	IF COUNTO
T11		DOUBLE FUNC2	DOUBLE FUNC1	DOUBLE FUNCO
T12	POWER OFF CLOCK ON	ENFADER
T13	DIR DISPLAY	BAND SEL	MANUAŁ	TAPE IND

1-2. KEY MATRIX DESCRIPTION

1)    CD SETTING SWITCH

CD SELECT 0 : CD FUNCTION DISABLE 1 : CD FUNCTION ENABLE

2)    POWER SWITCH OPTION SWITCH

POWER    0 : MECHANICAL POWER SWITCH

1 : ELECTRONIC POWER SWITCH

3)    CLOCK SELECT SWITCH

CLOCK    0 : CLOCK FUNCTION DISABLE

1 : CLOCK FUNCTION ENABLE

4) NR,AMS,MTL OPTION SWITCH

FUNCTION 2	FUNCTION 1	FUNCTION 0	M4	M5	M6
0	0	0	AMS	NR	MTL
0	0	1	-	-	-
0	1	0	-	AMS	MTL
0	1	■1	-	-	MTL
1	0	0	-	-	AMS
1	0	1	-	-	NR
1	1	0	-	NR	MTL
1	1	1	-	AMS	NR

5)    BAND KEY OPTION SWITCH

BAND SELECT 0 : FM BAND ONLY (AM BAND SEPARATED)

1 : FM+AM BAND

6)    MANUAŁ TUNING OPTION SWITCH

MANUAŁ    0 : MANUAŁ AND SEEK TUNING (SEEK IS ACTIVATE WHEN PRESSED MORĘ THAN 2SEC)

1 : MANUAŁ TUNING ONLY

7)    AREA SETTING SWITCH

	B2	B1	BO	IF SHIFT	FREQ.	CLOCK
USA1	0	0	0	0	FM87.5-107.9 MW530-1720	12 Hour
USA2	0	0	0	1	FM87.5-107.9 MW530-1620	12 Hour
USA3	0	0	1	0	FM87.5-108.0 MW530-1720	12 Hour
EUR1	0	1	0	0	FM87.5-108.0	24 Hour
	0	1	0	1	MW522 -1620 LW153-281
EUR2	0	1	1	0	FM87.5-108.0	24 Hour
	0	1	1	1	MW522 -1620

■ IC 101IF

LA1862M (IF+N.C+MPX)

36

19

1

18

■ IC301

LA3161 (TAPE PRE-AMP)

0    LA3161

1

8

GND

■ IC401

DMC6003-002 (REMOCON IC)

²r°hhhhhhhhh

DUC6003-XXXE

0

HHHHHfcj HHHH^-

1    10

■ IC402

NJU6432BF (LCD DRIVER IC)

64    49

J/Chhhhhhhhhhhhhhhm)^

■IC501

HCT4052T(LOGIC SWITCHING)

X2

X1

X

xo

X3

A

TRUTH TABLE

CONTR OL-INPUT				CHANNEL
INHIBIT	C	B	A	HCT4052T
L	L	L	L	-< O X o
L	L	L	H	Y1 ,X1
L	L	H	L	Y2 ,X2
L	L	H	H	Y3 ,X3

■ IC502

TA8238K (POWER IC)

STBY VCC

B.S1

OUT1

PW-GND

B.S2

OUT2

■ IC601

78S05 (5V REGULATOR IC)

■ IC603

DBL78M05 (5V REGULATOR IC)

] O [

o

III

IN GND OUT

• TRANSISTORS PIN DESCRIPTION

DTC323TL

Q5D4

Q505

fOTl

KRC102M

0302

_Q O—Wr B 4.7K

E C B

10K

O—WV

O E

KRC111M Q101 Q103 Q503 Q506 Q603 Q6D4 Q607

10K

O—VW

O E

KRC112M

Q61D

10K

O—WV

2SB1240R

Q301

KTB1366

Q611

E C B

KTC3199

Q5D1

Q5D2

Q605

Q606

2SD1862R

| Q602
1	/

E C B

MEMO