Denon PRA-S10 User Manual

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Hi-Fi
Stereo
Pre-Amplifier
SERVICE MANUAL
MODEL PRA-S10
STEREO PRE-AMPLIFIER
— TABLE OF CONTENTS —
OPERATING INSTRUCTIONS vic o55 ccs uid do bb Gd ds aati detec ode teen dhe be ed aie Se 2-7
DISASSEMBLY esi¢s pias wi eatnds eee asndieh Madea ted aera a sete’ acuetene AHAEY GHGS ata ieee he abt eae 8
METHOD OF ADJUSTMENTS x. ics see ca ohne Gt oe el Red oe tate eld eG aaa Teen ters HET 9
BLOCK (LEVEL DIAGRAM (0.85... etecce etn acetic otto e tenn Dhue Uses bad iw wale eae be dee Meee e bed See 10
NOTE ON:PARTS UIST echt i eens «decd ade Wiactota wha adwigtae ean aa oy ote de We eae Wena a due ee ON oe 1
PRINTED WIRING BOARD PARTS LIST... 0... eee ee eee et te ett tenn eee ees 12, 13
PRINTED WIRING BOARD PATTERNS ..... 2. cece ccc eee eect e eee e eee eees 14,15
EXPLODED VIEW OF CHASSIS AND CABINET 2... occ cece eee net n tenn ees 16
PARTS LIST OF EXPLODED VIEW ec. ceca a ea ee ea ea fis bak eed Wea adenls cain glee ee acburs BAe Cees 17
WIRING: DIAGRAM). 2 owicnaius ernie CAS a ai pees etd ake yin $4°8s ole sated cate Saeediaactaaenda cate’ 18
SCHEMATIC DIAGRAM | sion. cinee is cea ieh ade betes oe bes sAa aes wateasin Glad aati s eed ee eas 19
SEMICONDUCTORS 12 st acii ce sdigaciecce tana Newbee ewe ie ae doy ele Ab dde bund HES t gage aheseeteged 20
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Denon PRA-S10 Specifications

General

Type	Preamplifier
Number of Channels	2
Total Harmonic Distortion (THD)	0.002%
Signal-to-Noise Ratio	110 dB
Output Level	1 V
Dimensions (W x H x D)	434 x 95 x 338 mm
Input Impedance	47 kOhms
Output	1 V
Input Sensitivity	200 mV (Line)