Vitek VT-3621 SERVICE MANUAL

SERVICE MANUAL

45x4WATTS

MODEL:VT-3621

_

2004-3-1

WiWi Industries Limited

Buyer:
Model: CD-3987

Title: VT-3621 PLL AM/FM OIRT RADIO CD-MP3 CAR CD PLAYER W/45Wx4 POWER,2-LINEOUT

Checked By:(Elect) C.K.HAN Checked By:(Mech)_________________Approved By:__________________

NO ITEM CODE DESCRIPTION QTY SYMBOL

VITEK

1 001-3984S-N80 P.C.B MAIN BOARD 1

2 001-0000S-B90 P.C.B FILTER BOX 1

3 002-07900-H00 I.C DSC-7900 1

4 002-2313L-B00 I.C PT2313L 1 必定用这个牌子IC

5 002-04558-G00 I.C TJM4558 2

6 002-01140-A09 I.C LA1140 1 IC201

Engineering Department

Bill of Materials

7 002-03370-A09 I.C LA3370 1 IC301

8 002-07384-J06 I.C TDA7384 1 U1

9 002-07035-T00 I.C KIA7035 1 Q30

10 002-78L05-F00 I.C KIA78L05 1 Q29

Q12.24.25.6.17.4

11 003-3199Y-H03 TRANSISTOR C3199 NPN TO-92S 14

12 003-01303-D00 TRANSISTOR D1303 4 Q1.8.9.10

13 003-01368-C00 TRANSISTOR B1368 1 Q23

14 003-01923-A00 TRANSISTOR C1923 1 Q2

15 003-0966Y-A02 TRANSISTOR A966 1 Q11

16 003-1267Y-A00 TRANSISTOR KTA1267Y 2 Q5.36

17 003-1271Y-A03 TRANSISTOR A1271 1 Q14

18 003-3203Y-D03 TRANSISTOR C3203 3 Q15.26.28

18.19.20.13.7.33.3.37

19 004-04001-000 DIODE IN4001 1 FILTER BOX

D1.4.6.7.10.11.41.25.27.

16.17.3.12.34.35.39.28.31.

20 004-04148-000 DIODE IN4148 23

21 005-00039-A00 ZENER DIODE 1/2W 3.9V 1 ZD7

22 005-00075-A00 ZENER DIODE 1/2W 7.5V 1 ZD6

23.21.8.13.14

PAGE 1 OF 11

NO ITEM CODE DESCRIPTION QTY SYMBOL

23 005-00100-A00 ZENER DIODE 1/2W 10V 2 ZD5.3

24 005-00051-A00 ZENER DIODE 1/2W 5.1V 3 ZD1.2.?

25 006-04500-000 CRYSTAL 4.5MHz 1 ZT1

26 007-05046-7GY I.F.T 7x7mm K5046 GREY 1 T1

27 009-02027-A02 TUNER FM (OIRT) KCF-2027F/SV 1

28 009-1019A-A01 TUNER AM CET-1019A 1

29 010-A0222-000 CHOCK COIL 22mH 1 L1

30 011-A010F-200 RES 1/2W +-5% 1 OHM 1 R168

31 011-A220D-200 RES 1/4W +-5% 22 OHM 1 R54

32 011-A100A-200 RES 1/16W +-5% 10 OHM 2 R98.116

33 011-A101A-200 RES 1/16W +-5% 100 OHM 3 R118.119.120

D5.R37.38.26.96.81.

34 011-A102A-200 RES 1/16W +-5% 1K OHM 12

88.32.83.34.144.1
R86.101.77.64.141.

148.149.142.140.4.115.117.

35 011-A103A-200 RES 1/16W +-5% 10K OHM 20

33.60.61.56.73.41.150.70

36 011-A104A-200 RES 1/16W +-5% 100K OHM 3 R97.99.21

37 011-A105A-200 RES 1/16W +-5% 1M OHM 2 R103.107

38 011-A122A-200 RES 1/16W +-5% 1.2K OHM 2 R134.135

39 011-A123A-200 RES 1/16W +-5% 12K OHM 2 R153.66

40 011-A152A-200 RES 1/16W +-5% 1.5K OHM 4 R85.87.82.79

41 011-A153A-200 RES 1/16W +-5% 15K OHM 2 R12.11

42 011-A151A-200 RES 1/16W +-5% 150 OHM 1 R80

43 011-A182A-200 RES 1/16W +-5% 1.8K OHM 1 R3

44 011-A181A-200 RES 1/16W +-5% 180 OHM 1 R53

45 011-A221A-200 RES 1/16W +-5% 220 OHM 2 R90.22

46 011-A222A-200 RES 1/16W +-5% 2.2K OHM 4 R151.152.95.59

R15.19.114.8.9.10.74.

47 011-A223A-200 RES 1/16W +-5% 22K OHM 14

30.31.45.125.65.94.63

48 011-A224A-200 RES 1/16W +-5% 220K OHM 2 R102.18

49 011-A330A-200 RES 1/16W +-5% 33 OHM 4 R6.28.17.76

50 011-A331A-200 RES 1/16W +-5% 330 OHM 2 R7.5

PAGE 2 OF 11

NO ITEM CODE DESCRIPTION QTY SYMBOL

51 011-A332A-200 RES 1/16W +-5% 3.3K OHM 2 R29.25

52 011-A333A-200 RES 1/16W +-5% 33K OHM 2 R20.40

53 011-A334A-200 RES 1/16W +-5% 330K OHM 3 R23.57.58

54 011-A471A-200 RES 1/16W +-5% 470 OHM 2 R84.91

55 011-A472A-200 RES 1/16W +-5% 4.7K OHM 3 R2.16.75

R89.50.49.69.43.47.154.

56 011-A473A-200 RES 1/16W +-5% 47K OHM 13

42.48.13.27.106.14
R109.127.35.36.128.110.108.

57 011-A562A-200 RES 1/16W +-5% 5.6K OHM 11

126.129.111.100

58 011-A561A-200 RES 1/16W +-5% 560 OHM 3 R156.157.105

59 011-A681A-200 RES 1/16W +-5% 680 OHM 2 R143.147

60 011-A822A-200 RES 1/16W +-5% 8.2K OHM 4 R51.55.46.44

61 011-A820A-200 RES 1/16W +-5% 82 OHM 1 R123

62 011-A821A-200 RES 1/16W +-5% 820 OHM 2 R62.67

63 012-2107C-300 ELEC CAP 100uF 16V 6x7mm 1 C82

64 012-C107C-300 ELEC CAP 100uF 16V 5x11mm 6 C55.74.104.99.52.125

C90.84.

65 012-C105F-300 ELEC CAP 1uF 50V 5x11mm 10

13.21.23.42.15.47.49.67

66 012-B106C-300 ELEC CAP 10uF 16V 4x7mm 1 C18

67 012-C106C-300 ELEC CAP 10uF 16V 5x11mm 5 C63.24.9.102.117

69 012-B335C-300 ELEC CAP 3.3uF 16V 4x7mm 1 C27

70 012-C335C-300 ELEC CAP 3.3uF 16V 5x11mm 1 C22

71 012-B474F-300 ELEC CAP 0.47uF 50V 4x7mm 5 C96.97.98.95.79

72 012-C475F-300 ELEC CAP 4.7uF 50V 5x11mm 11 C33.34.48.105.64.28.29.50.53.54.56

73 012-1476C-300 ELEC CAP 47uF 16V 5x7mm 1 C81

74 012-C476C-300 ELEC CAP 47uF 16V 5x11mm 6 C92.126.35.86.94.91

75 012-E477B-300 ELEC CAP 470uF 10V 6x12mm 1 C87

76 012-P108D-300 ELEC CAP 1000uF 25V 13x20mm 1 FILTER BOX

77 012-U228C-300 ELEC CAP 2200uF 16V 10x30mm 1 C62

78 013-A103A-400 MYLAR CAP +-10% 0.01uF 2 C19.78

79 013-A222A-400 MYLAR CAP +-10% 0.0022uF 1 C14

80 013-A223A-400 MYLAR CAP +-10% 0.022uF 2 C25.26

PAGE 3 OF 11

NO ITEM CODE DESCRIPTION QTY SYMBOL

81 013-A272A-400 MYLAR CAP +-10% 0.0027uF 2 C30.36

82 013-B102A-400 POLY CAP 1000PF 1 C20

83 014-A101C-500 CRE CAP +-10% 100PF 3 C16.11.?

84 014-A102C-500 CRE CAP +-10% 0.001uF 4 C80.58.59.77

85 014-A103C-500 CRE CAP +-10% 0.01uF 5 C40.75.41.106.75

C43.44.45.46.37.38.110.

86 014-A104C-500 CRE CAP +-10% 0.1uF 16

111.65.89.107.66.85.2.127.12

87 014-A121C-500 CRE CAP +-10% 120PF 4 C100.103.31.32

88 014-A150C-500 CRE CAP +-10% 15PF 1 C10

89 014-A222C-500 CRE CAP +-10% 0.0022uF 2 C108.109

90 014-A223C-500 CRE CAP +-10% 0.022uF 6 C61.3.5.4.7.88

91 014-A200C-500 CRE CAP +-10% 20PF 2 C1.39

92 014-A330C-500 CRE CAP +-10% 33PF 1 C101

014-A472C-500 CRE CAP +-10% 0.0047uF 1 C60

93 014-A473C-500 CRE CAP +-10% 0.047uF 1 C6

94 015-H0103-E00 SEMIFIXED 10KB 1 VR3

95 015-H0203-E00 SEMIFIXED 20KB 2 VR2.4

96 015-H0503-E00 SEMIFIXED 50KB 1 VR1

97 016-C0300-000 TRIMMER CAP 30PF 1 C8

98 017-B0107-400 CER FILTER 10.7MJA 2 CF1.2

99 022-C7000-000 FAUSE 7A 1

100 023-A0050-RD0 LED RED 5mm 1 D20

101 025-TA040-385 4P TACT SW 3.85mm 169G/F 1

102 029-B0000-000 ANTENNA JACK DOUBLE SCREW 1

103 033-S1000-BN0 28# 1P SHIELD 100mm 1

104 035-B0400-BK1 JUMPER WIRE #20 40mm BLACK 1

105 035-B0500-RD1 JUMPER WIRE #20 50mm RED 1

035-B0600-BK1 JUMPER WIRE #20 60mm BLACK 1

106 034-A1612-006 I.S.O 16P W/WIRE 12P 1

107 036-D0125-250 25P CONNECTOR PITCH P=1.25mm 1

PAGE 4 OF 11