SERVICEMANUAL
MODELQUAD99PRE-AMPLIFIER
1.SPECIFICATIONS
Aux.&TapeInputs
QUAD
Sensitivity
SignaltoNoiseRatio
Distortion
PhonoInputsMM(MC)
Sensitivity
SignaltoNoiseRatio
Distortion
PreAmpOutput
Level
SourceImpedance
AMPBUSOutput
Level
SourceImpedance
TapeOutput
Level
100,300or775mV
>97dB(A)ref775mV
<0.002%
1,3or7.75mV(100,300or775uV)
78dB(A)ref7.75mV(775uV)
<0.05%(0.01%)
775mV(3.3voltsmaximum)
100Ohms
2volts(8voltsmaximum)
20Ohms
100,300,775mV(10voltsmaximum)
SourceImpedance
AllinputsexceptMM&MC
MM&MCinputs
Dimensions
Weight
Thefollowingabbreviationsareused:
RecordingIndustryAssociationofAmericaRIAA
MM Movingmagnetcartridge
MovingcoilcartridgeMC
330Ohms
10Hzto20kHz+0dB/-0.3dB
3Hzto56kHz+0dB/-3dB
20Hzto20kHz+/-0.5dB
7Hzto53kHz+0.5dB/-3dB
4.42kgs
1
2.ASSEMBLYSKETCH
2
3.ASSEMBLYPARTSLIST
R/P P/N PART NAME DESCRIPTION QUA
1 088-1118001000 AMPLIFIER P.C.B 1
2 088-1118003500 DISPLAY P.C.B 1
3 022-2000802060 TRANSFORMER 1
4 044-1800000000 SOCKET 1
5 044-1500000000 SOCKET 1
6 041-2191000000 SWITCH 1
7 031-4200504121 FUSE 1
8 302-1115000001 TOP COVER 1
9 300-1178000001 FRONT PANEL 1
10 301-1118000001 REAR PANEL 1
11 303-1115000001 BOTTOM COVER 1
12 205-1117000001 PCB SUPPORT 1
13 273-1116000001 F/PANEL WINDOW 1
14 211-1176000001 3 BUTTON PAD 1
15 211-1177000001 4 BUTTON PAD 1
16 384-0850211100 CLAW RING 8.5*2.1 8
17 384-0630161100 CLAW RING 6.3*1.6 4
18 278-1175000120 POWER BOX 1
19 391-1178000001 SOCKET BUSH AM-FIECB/PRE 1
20 318-1175000001 IC CLIP 2
21 226-0180450511 FOOT 4
22 231-2016006300 SELF-ADHESIVE FOOT 4
23 521-3005060500A WASHER M3*5*0.6Cu 11
24 521-4009060300A WASHER M4*9*0.6Zn 2
25 537-2501060801A SCREW MP(+)2.5*6 BZn D 2
26 533-3001060301A SCREW MT(+)3*6 Zn D 5
27 536-4001060301A SCREW MT(+)4*6 Zn D 6
28 526-3012090811A SCREW SB(+)3*9 DC H BZn 5
29 046-3100000000 TEAMINAL 1
3
4.SCHEMATICDIAGRAM
4
4.SCHEMATICDIAGRAM
5
4.SCHEMATICDIAGRAM
6
4.SCHEMATICDIAGRAM
7
4.SCHEMATICDIAGRAM
8
4.SCHEMATICDIAGRAM
9
4.SCHEMATICDIAGRAM
10
4.SCHEMATICDIAGRAM
11
4.SCHEMATICDIAGRAM
12
4.SCHEMATICDIAGRAM
13
5.ELECTRONICPARTSLIST
R/P P/N PART NAME DESCRIPTION REF/N
1 053-1118001610 P.C.B PCB1
2 001-5109205010 RESISTOR 5R1 1/4W1% R57,68
3 001-1000306050 RESISTOR 10ohm1/2W J R169,190
4 001-1000205010 RESISTOR 12ohm1/4W 1% R93~96
5 001-5100205010 RESISTOR 51R1/4W1% R56,67
6 001-1001205010 RESISTOR 100ohm1/4W F
R54,63,65,74,170,171
7 001-2201205010 RESISTOR 220ohm1/4W F R3,4
8 001-2701205010 RESISTOR 270ohm1/4W F R97,98
9 001-2701307050 RESISTOR 270ohm1W J R191,192
10 001-3001205010 RESISTOR 300ohm1/4W F R7,8
11 001-3301205010 RESISTOR 330ohm1/4W F R16,17,181,182
12 001-3901205010 RESISTOR 390ohm1/4W F R58,69
13 001-6801205010 RESISTOR 680ohm1/4W F R188
14 001-9101205010 RESISTOR 910R1/4W1% R122~127,141~146
15 001-1002205010 RESISTOR 1K1/4W F R55,66,176
16 001-1202205010 RESISTOR 1.2K1/4W F R1,2
17 001-1302205010 RESISTOR 1K3 1/4W F R120,121,138,139
18 001-2002205010 RESISTOR 2K 1/4W F R22,23
19 001-3002205010 RESISTOR 3K1/4W F
R10~15,R26,27,32,33,1
06,109
20 001-3602205010 RESISTOR 3K6 1/4W1% R172,175,189
21 001-3902205010 RESISTOR 3.9K1/4W F
R5,6,115,116,163,167
22 001-4702205010 RESISTOR 4.7K 1/4W F R85~88,79,111
23 001-5602205010 RESISTOR 5.6K-1/4W-F R148,160,164,168
24 001-6202205010 RESISTOR 6K2 1/4W1% R165,166
25 001-6802205010 RESISTOR 6.8K1/4W F
26 001-8202205010 RESISTOR 8.2K1/4W F
R18~21,48,50,59,70,10
4,110,117,130,134,135
R147,149,151,159,161,
162,183~186
27 001-1003205010 RESISTOR 10K1/4W F R80~82,113,114
28 001-1103205010 RESISTOR 11K1/4W F R150,152~158
29 001-1203205010 RESISTOR
14
12K1/4W F
R119,128,132,137
5.ELECTRONICPARTSLIST
30 001-1303205010 RESISTOR 13K1/4W1% R118,129,133,136
31 001-1803205010 RESISTOR 18K1/4W F R61,72
32 001-2703205010 RESISTOR 27K1/4W F R62,73
33 001-3303205010 RESISTOR 33K1/4W F R34~45
34 001-3903205010 RESISTOR 39K1/4W F R99
35 001-4703205010 RESISTOR 47K 1/4W F
36 001-1004205010 RESISTOR 100K1/4W F R46,89,180
37 001-1204205010 RESISTOR 120K1/4W F R28,29
38 001-3004205010 RESISTOR 300K1/4W1% R60,71
39 001-3304205010 RESISTOR 330K1/4W F R187
40 001-1005205010 RESISTOR 1M1/4W F R131,140
41 003-1004092202 RESISTORS RA1/8W9A 100K2% RP1,2,5
42 003-1003092202 RESISTORS RA1/8W9A10K G RP3,4
R9,30,31,53,64,17
9
43 008-3300010008 CAPACITOR 33pF100V2% C26,27,54,55
44 008-6800010008 CAPACITOR 68pF100V2% C90,101
45 013-1010310507 CAPACITOR 100pF 100V 5% C47,48
46 013-2210220507 CAPACITOR 220pF 63V 10% C37,42
47 016-2710802201 CAPACITOR 270pF63V5% C132,133
48 016-4710832201 CAPACITOR 470PF 63V 2.5% C107,108,109,111
49 016-4710802201 CAPACITOR 470pF63V 5% C22,23,28~33
50 016-1020832201 CAPACITOR 1nF63V2.5% C106,110
51 016-2220832201 CAPACITOR 2.2nF63V2.5% C39,44
52 016-2720852201 CAPACITOR 2.7nF63V1% C40,45
53 016-3320802201 CAPACITOR 3.3nF63V5% C34,35
54 009-4721008110 CAPACITOR 4.7nF 100V20% C52
55 009-4721008000 CAPACITOR 4.7nF 100V20% C137
56 014-1030211028 CAPACITOR 10uF63V10% C86,88,99,102
57 014-2230211028 CAPACITOR 22nF63V10% C38,43,92,96
58 014-3330200028 CAPACITOR 33nF63V5% C87,89,100,103
59 014-4740211028 CAPACITOR 470nF63V10%
60 009-4731009110 CAPACITOR 47nF100V-20%+80%
15
C4,15,53,58,61,63,117,
129
5.ELECTRONICPARTSLIST
61 013-1030200506 CAPACITOR PS 10nF63V1% C46,49
62 014-1040211028 CAPACITOR 100uF63V10%
63 014-2240211028 CAPACITOR 220nF63V10% C93,94
64 014-6840211028 CAPACITOR 680nF63V10% C84,85,113,115
65 014-1050200028 CAPACITOR 1uF63V5% C104,106
66 011-1552502220 CAPACITOR 1.5uF25V20% C134
67 011-4751002220 CAPACITOR 4.7uF10V20% C50,51
68 006-1004051163 CAPACITOR SM10u50V20%
69 006-1004051162 CAPACITOR 10UF/50V C112,114,130,131
70 011-1060632220 CAPACITOR 10uF6V3 20%
71 011-4760632220 CAPACITOR 47uF6V3 20% C3,135
C9,11,12,14,64~71,73,7
4,76,77,80~83,91,95,11
9,120,126,127,140,121
C1,2,7,8,18~21,136,138
,139
C56,57,60,62,116,118,1
22
72 006-4714101743 CAPACITOR 25V470u20% C6
73 006-1024132053 CAPACITOR 1000uF35V20% C16,17
74 006-2224132033 CAPACITOR SM2200ìF16V20% C5
75 067-1104148000 DIODE 1N4148 D5
76 067-2204003000 DIODE 1N4003 D4
77 034-3442000108 BRIDGE DIODES DF02M D1,2
78 067-3305232000 DIODE 5.6V1/2W 1N5232 D3
79 018-0500940115 AUDION 2SK940 TO-92 Q1
80 018-2800110115 S.M.TRANSISTORS J110 TO-92 Q2~5
81 017-2030000000 IC MC14066BCP
IC17~23,42,43,48,53
82 017-1420000000 IC CS3310-KP DIP IC49
83 017-1200000000 IC SSM2143P DIP IC46,47
84 017-0340000000 IC 0P275GP
IC7,9,10,12,14,15,24,31
,37,40,41,44,50
85 017-1750000000 IC LT1115CN8 IC26,27
86 017-1270000000 IC LM78L05 IC51
87 017-1510000000 IC LM79L05 IC2,52
16
5.ELECTRONICPARTSLIST
88 017-1760000000 IC LM2940CT-5 IC1
89 017-2010000000 IC MC14051BCP IC38,39
90 017-1380000000 IC LM317T(1.5A) TO-220 IC4,5
91 017-1390000000 IC LM337T(1.5A) TO-220 IC3,6
92 017-0460000000 IC LM339N IC8,11,13,16,45
93 017-1770000000 IC 24LC04B/P DIP-8 IC30
94 017-1800000000 IC P80C32 PLCC-44 IC28
95 017-1780000000 IC SN75107BN DIP-14 IC32
96 017-1790000000 IC SN75110AN DIP-14 IC33
97 017-2540000000 IC
98 026-1594102072 COIL AL1745-1R5K L1
99 024-1090101015 RELAYS G6H-2-100 9VDC K1,2
100 051-3500000000 SOCKET YKC21-3152(GOLD) J2
101 051-4100000000 SOCKET YKC21-3172(GOLD) J3,4,8
102 813-0030000000 I/O SOCKET 5DAX15PNTD 15WAY J5
103 055-2216040528 WIRE 16WAY RIBBON J6
104 055-2310070566 WIRES 10WAY RIBBON J7
105 059-1200001111 CRYSTAL HC-49U 12.0M XTAL1
106 058-4432000000 SOCKET H2071Z01 SK1,2
107 031-4200507121 FUSE 50T020H F1~4
108 031-4200512121 FUSE 50T040H F5
109 050-0100070211 FUSES HOLDER FUC-2 F1~5
110 086-1500000000 TERMINAL H2071Z01 E1~8
1 088-1118003500 DIPLAY P.C.B
311-B-15J AM-IC PSD/311
IC29
2 053-1118001635 P.C.B
3 002-1003033050 RESISTOR 10K1/8W J1206 R63~77,90,99,100
4 002-2701033050 RESISTOR 270ohm1/8W J1206 R1~3,20~48
5 002-3901033050 RESISTOR 390ohm1/8W J1206 R51~55,86
6 002-5601033050 RESISTOR 560ohm1/8W J R14,16,19,49,104
7 002-1801033050 RESISTOR 180ohm1/8W J R15,17,18,50,105
8 002-1002033050 RESISTOR 1K1/8W J1206 R91,92
9 002-1004033050 RESISTOR 100K1/8W J1206 R56~62
17
5.ELECTRONICPARTSLIST
10 007-1004073010 CAPACITOR 100nF6.3V20%1206 C5,9~19,24
11 010-1060632010 CAPACITOR 10uF6.3V20%3216L(S) C1,20~22
12 010-2250632010 CAPACITOR 2.2uF6.3V20%3216L(S) C4
13 007-2200073060 CAPACITOR 22pF50V20% C2,3
14 067-2204148110 DIODE DL4148 D22
15 017-1990000000 IC 74HC138DS016 4*10 IC2
16 017-2000000000 IC 74HC165DS016 4*10 U3
17 017-2690000000 IC 74HC574S016 6.3*13 U4~11
18 810-0010000000 LED EL-11-22SRUGC/TR8 D8~11
19 011-1070632220 CAPACITOR 100uF63V10% C7
20 017-2430000000 IC 16C711-04/P IC1
21 059-4000001113 CRYSTAL HC49S 4MHZ X1
22 018-3200653115 S.M.TRANSISTORS ZTX653 TO-92 Q2,3
23 811-0010000000 DIODE SB-2181CG D8~11,24
24 058-1811000000 IC HOLDER IC HOLDER IC1
25 812-0010000000 CONNECTOR 1-215079-0 J1
26 017-2020000000 IC TFMS5380 U1
18
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