Daewoo AKF-0305 Series, Service Manual

Page: 33 / 44

37
FUNCTION OF MICOM IC
KEY MATRIX TABLE
RETURN
SOURCE
KS 6 (51)
M1 (AMS)
T. UP
KI 1 (52) KI 2 (53) KI 3 (54) KI 4 (55) KI 5 (56)
T. DOWN
M2 (DOLBY)
M5
(DISC DOWN)
VOL DOWN
---
---
SEEK UP
M3 (RPT)
M6
(DISC UP)
SELECTOR
CDC/PAUSE
AUX
SEEK DOWN
---
SCAN
DISP
POWER
ON/OFF
RADIO/BAND
MONO
LOUD
LOC
ATP
TAPE EJECT
MUTE
---
M4 (SHUF)
VOL UP
TAPE/PGM
---
KS 5 (50)
KS 4 (49)
KS 3 (48)
KS 2 (47)
KS 1 (46)
OPTION DIODE TABLE
DIODE MATRIX DESCRIPTIONS
SOURCE
RETURN
ODR 3
(PA3, 27PIN)
DOUBLE 2
(D405)
---
ODST 3
(PB3, 23PIN)
ODST 2
(PB2, 24PIN)
ODST 1
(PB1, 25PIN)
ODST 0
(PB0, 26PIN)
---
---
TUNER 1,2
(D409)
AREA 2
(D410)
---
LW ENABLE
(D411)
---
AREA 3
(D413)
---
CDC/AUX IN
(D414)
DOUBLE 1
(D415)
---
CLOCK
(D406)
AREA 1
(D407)
ODR 2
(PA2, 28PIN)
ODR 1
(PA1, 29PIN)
ODR 0
(PA0, 30PIN)
-LW select (D411) 0 : LW BAND DISABLE
1 : LW BAND ENABLE
-CLOCK USE select (D406) 0 : CLOCK ENABLE
1 : CLOCK DISABLE
-LOUD/LOC USE select(D408) 0 : LOUD/LOCAL KEY DOUBLE FUNCTION
1 : LOUD KEY ONLY
-TUNER 1,2 select (D409) 0 : CAT6 or CAT7 TUNER See page 13
1 : CET6038AFL TUNER
-DOUBLE 1,2 (D415. D405)select
DOUBLE 1
(D415)
DOUBLE 2
(D405)
MEMORY 1 MEMORY 2
0
0 1 AMS
0 AMS DOLBY
---