ELECTRICAL PARTSLIST
MCU BOARD
IR BOARD
U1
996510003740
I.C. WM8725ED 14-PIN SOIC
IR501
994000005759
INFRARED RECEIVER IRM502H-S
U2
996510003897
IC SST39VF800A-70-4C-EKE W/SW
U3
996510003733
I.C. UTCLD1117/A 1.8V SOT-223
KEY BOARD
U4
996510003898
IC HY57V641620ETP-7 64M SDRAMCN550
996510003885
USB SOCKET
U5
996510003739
I.C. TCC760
CN551
996510003884
3.5MM EARPHONE AUX SOCKET
SW560
996500039269
TACT SWITCH
U7
996510003738
I.C. MAX809STR SOT-23
SW561
996500039269
TACT SWITCH
Y1
996510003735
X'TAL 24.000MHZ 20PF +/-20PPM
SW562
996500039269
MAIN BOARD
SW563
996500039269
TACT SWITCH
C841
994000003217
AL.E.CAP 3300UF 25V
SW564
996500039269
TACT SWITCH
C851
994000003217
AL.E.CAP 3300UF 25V
SW565
996500039269
TACT SWITCH
C853
994000003217
AL.E.CAP 3300UF 25V
SW566
996500039269
TACT SWITCH
CF601
996510003723
FM CERAMIC FILTER LT10.7MS2
SW567
996500039269
TACT SWITCH
CF602
996510003722
FM CER. DISCRIMINATOR J10.7C
SW568
996500039269
TACT SWITCH
D463
996510003726
SCHO BARRIER DIODE PRLL5817
DAB601 996510003725
DAB TUNER MODULE
DC_JACK BOARD
IC460
996510003899
IC ATMEGA88-20AU W/SW
DC800
996510001054
6.5MM DC JACK (DJ32-2)
IC601
996510003732
I.C. TB2132FNG
IC602
994000003215
RDS IC SAA6581T
DOOR SWITCH BOARD
SW401
996510003887
CD DOOR SWITCH
IC660
996510003731
I.C. V REGULATOR LD1117-3.3
SW402
996510003887
CD DOOR SWITCH
IC661
996510003733
I.C. UTCLD1117/A 1.8V SOT-223
IC801
996510003845
I.C. LP2950ACZ-3.3 TO-92
SPK_JACK BOARD
IC802
996510003844
I.C. VOLTAGE REGULATOR
CN913
996510003889
SPEAKER SOCKET 4P
IC803
996510003731
I.C. V REGULATOR LD1117-3.3
CN920
996510003890
FM ANT SOCKET
L904
996510000388
CHOKE COIL 8UH 3A1941N
IC901
996510003715
I.C. TDA1517 SOT110
L905
996510000388
CHOKE COIL 8UH 3A1941N
IC902
996510003846
I.C. SC7314 SELECTOR & E_VOL
L906
996510000388
CHOKE COIL 8UH 3A1941N
L613
996510003728
BOBBIN COIL 2 1/2T
L614
996510003729
BOBBIN COIL 3 1/2T MD6B-03F44
L907
996510000388
CHOKE COIL 8UH 3A1941N
L615
996510003900
AXIAL INDUCTOR 220UH D2.5MM
LCD BOARD
L620
996510003734
SPRING COIL 3.5X0.5X5 1/2T
LCD501 996510003892
DOT MATRIX LCD DISPLAY
L802
994000003226
AC LINE FILTER 400UH -30%
LED500 996510003894
LED INDICATOR WHITE
Q661
996510003901
TRANSISTOR 8550D
LED501 996510003893
LED INDICATOR RED EL-204HD
Q801
996510001414
TRANSISTOR KTB772 TAPE
SW569
996500039269
TACT SWITCH
Q803
996510001414
TRANSISTOR KTB772 TAPE
SW570
996500039269
TACT SWITCH
Q805
996510001414
TRANSISTOR KTB772 TAPE
VOL500 996510003891
ROTARY ENCODER
Q807
996510003717
TRANSISTOR KTD882
Q808
996510003718
TRANSISTOR KTC-8550C
CD BOARD
Q815
996510003718
TRANSISTOR KTC-8550C
IC701
996510003730
I.C. SAA7824HL/M1A 557
Q816
996500039268
TRANSISTOR KTC-8050C
IC702
994000005753
I.C. D9258PH
IC703
996510003896
IC TA7291S(M) (MOTOR DRIVER)
TC601
994000002418
TRIMMER CAP 220VDC 50%-0%
Q701
996510003718
TRANSISTOR KTC-8550C
VD601
996510003727
DIODE 1SV262
Q704
996510003718
TRANSISTOR KTC-8550C
VD602
996510003727
DIODE 1SV262
SW559
996500039269
TACT SWITCH
HEADPHONE BOARD
X701
996510003895
CHIP X'TAL 8.4-20PPM
HP901
994000001456
STEREO HEADPHONE JACK
Note: Only these parts mentioned in the list are
normal service parts.
9-3
TACT SWITCH
Summary of Contents for MCB275/05
Page 12: ...4 1 4 1 SET BLOCK DIAGRAM ...
Page 13: ...SET WIRING DIAGRAM 5 1 5 1 ...
Page 14: ...6 1 6 1 PCB LAYOUT MAIN BOARD TOP VIEW ...
Page 15: ...PCB LAYOUT MAIN BOARD BOTTOM VIEW 6 2 6 2 ...
Page 16: ...6 3 6 3 CIRCUIT DIAGRAM MAIN BOARD AUDIO PART ...
Page 17: ...6 4 6 4 CIRCUIT DIAGRAM MAIN BOARD FM TUNER PART ...
Page 18: ...6 5 6 5 CIRCUIT DIAGRAM MAIN BOARD SUB MCU PART ...
Page 19: ...6 6 6 6 CIRCUIT DIAGRAM MAIN BOARD INTERFACE PART ...
Page 20: ...6 7 6 7 CIRCUIT DIAGRAM MAIN BOARD DAB PART ...
Page 21: ...6 8 6 8 CIRCUIT DIAGRAM MAIN BOARD POWER PART ...
Page 22: ...7 1 PCB LAYOUT LCD BOARD TOP VIEW 7 1 PCB LAYOUT LCD BOARD BOTTOM VIEW ...
Page 23: ...7 2 CIRCUIT DIAGRAM LCD BOARD 7 2 ...
Page 24: ...7 3 PCB LAYOUT KEY BOARD TOP VIEW 7 3 PCB LAYOUT KEY BOARD BOTTOM VIEW ...
Page 25: ...7 4 CIRCUIT DIAGRAM KEY BOARD 7 4 ...
Page 26: ...8 1 PCB LAYOUT CD BOARD TOP VIEW 8 1 ...
Page 27: ...8 2 PCB LAYOUT CD BOARD BOTTOM VIEW 8 2 ...
Page 28: ...8 3 CIRCUIT DIAGRAM CD BOARD 8 3 ...
Page 29: ...8 4 LAYOUT DIAGRAM MCU BOARD TOP VIEW 8 4 LAYOUT DIAGRAM MCU BOARD BOTTOM VIEW ...
Page 30: ...8 5 CIRCUIT DIAGRAM MCU BOARD 8 5 ...
Page 31: ...8 6 CIRCUIT DIAGRAM MCU BOARD MEMORY PART 8 6 ...