QUAD
SERVICE MANUAL
MODEL QUAD 99 PRE-AMPLIFIER
1.SPECIFICATIONS
Aux.&Tape Inputs
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Sensitivity |
100,300 or 775mV |
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Signal to Noise Ratio |
>97dB(A) ref 775mV |
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Distortion |
<0.002% |
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Phono InputsMM(MC) |
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Sensitivity |
1,3 or 7.75mV (100,300or 775uV) |
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Signal to Noise Ratio |
78dB(A) ref 7.75mV (775uV) |
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Distortion |
<0.05% (0.01%) |
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PreAmp Output |
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Level |
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775mV (3.3 volts maximum) |
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Source Impedance |
100 Ohms |
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AMPBUS Output |
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Level |
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2 volts (8 volts maximum) |
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Source Impedance |
20 Ohms |
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Tape Output |
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Level |
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100,300,775mV (10 volts maximum) |
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Source Impedance |
330 Ohms |
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All inputs except MM & MC |
10Hz to 20kHz |
+0dB/-0.3dB |
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3Hz to 56kHz |
+0dB/-3dB |
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MM & MC inputs |
20Hz to 20kHz |
+/-0.5dB |
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7Hz to 53kHz |
+0.5dB/-3dB |
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Dimensions |
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Weight |
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4.42kgs |
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The following abbreviations are used: |
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RIAA Recording IndustryAssociation of America |
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MM |
Moving magnet cartridge |
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MC |
Moving coil cartridge |
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2.ASSEMBLY SKETCH
2
3.ASSEMBLY PARTS LIST
R/P |
P/N |
PART NAME |
DESCRIPTION |
QUA |
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1 |
088-1118001000 |
AMPLIFIER P.C.B |
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1 |
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2 |
088-1118003500 |
DISPLAY P.C.B |
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1 |
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3 |
022-2000802060 |
TRANSFORMER |
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1 |
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4 |
044-1800000000 |
SOCKET |
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1 |
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5 |
044-1500000000 |
SOCKET |
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1 |
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6 |
041-2191000000 |
SWITCH |
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1 |
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7 |
031-4200504121 |
FUSE |
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1 |
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8 |
302-1115000001 |
TOP COVER |
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1 |
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9 |
300-1178000001 |
FRONT PANEL |
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1 |
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10 |
301-1118000001 |
REAR PANEL |
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1 |
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11 |
303-1115000001 |
BOTTOM COVER |
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1 |
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12 |
205-1117000001 |
PCB SUPPORT |
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1 |
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13 |
273-1116000001 |
F/PANEL WINDOW |
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1 |
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14 |
211-1176000001 |
3 BUTTON PAD |
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1 |
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15 |
211-1177000001 |
4 BUTTON PAD |
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1 |
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16 |
384-0850211100 |
CLAW RING |
8.5*2.1 |
8 |
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17 |
384-0630161100 |
CLAW RING |
6.3*1.6 |
4 |
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18 |
278-1175000120 |
POWER BOX |
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1 |
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19 |
391-1178000001 |
SOCKET BUSH |
AM-FIECB/PRE |
1 |
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20 |
318-1175000001 |
IC CLIP |
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2 |
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21 |
226-0180450511 |
FOOT |
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4 |
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22 |
231-2016006300 |
SELF-ADHESIVE FOOT |
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4 |
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23 |
521-3005060500A |
WASHER |
M3*5*0.6Cu |
11 |
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24 |
521-4009060300A |
WASHER |
M4*9*0.6Zn |
2 |
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25 |
537-2501060801A |
SCREW |
MP(+)2.5*6 BZn D |
2 |
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26 |
533-3001060301A |
SCREW |
MT(+)3*6 Zn D |
5 |
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27 |
536-4001060301A |
SCREW |
MT(+)4*6 Zn D |
6 |
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28 |
526-3012090811A |
SCREW |
SB(+)3*9 DC H BZn |
5 |
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29 |
046-3100000000 |
TEAMINAL |
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1 |
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3
4. SCHEMATIC DIAGRAM
4 |
4. SCHEMATIC DIAGRAM
5 |
4. SCHEMATIC DIAGRAM
6 |
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