Service Safety Precautions - NAD S 100 Service Manual

CONTENTS
FRONT PANEL I REAR PANEL VIEW
FRONT PANEL! REAR PANEL VIEW
3
SPECIFICATIONS 4
ALIGNMENT PROCEDURE /ALIGNMENT POINTS
5
WIRING DIAGRAM 6
S100 PCB LAYOUT 7-9
S100 SCHEMATIC DIAGRAM 10-11
S100 ELECTRICAL PARTS LIST 12-15
PHONO MODULE PCB LAYOUT 16
PHONO MODULE SCHEMATIC DIAGRAM
17
FRONT PANEL CONTROLS
PHONO MODULE ELECTRICAL PARTS LIST 18-19
IC BLOCK DIAGRAM 20
EXPLODED VIEW
21
EXPLODED VIEW PARTS LIST
22
1. POWER SWITCH
2. POWER INDICATOR
3. INFRA-RED INDICATOR
4. INFRA-RED RECEIVER
5. INPUT SELECTOR
6. INPUT INDICATOR
7. VOLUME CONTROL
PACKING DIAGRAM
23
*C
European model only
1. PHONO GROUND TERMINAL
2. PHONOUX 2 INPUT
3. CD INPUT
4. VIDEO INPUT
5. AUX 1 INPUT
6. TUNER INPUT
7. TAPE 2 INPUT/OUTPUT
8. TAPE 1 INPUT/OUTPUT
9. UNBALANCE PREOUT 1
10. UNBALANCED PREOUT 2
11. BALANCED PREOUT LEFT
12. BALANCED PREOUT RIGHT
13. NAD LINK INPUT/OUTPUT
14. AC INLET
12 34 5 6
7
A
The graphic symbol of a lightning flash with an arrow point
within a triangle signifies that there is dangerous voltage
within the unit and it posses a hazard to anyone removing
the cover to gain access to the interior of the unit. Only
qualified service personnel should make such attempt.
REAR PANEL CONNECTIONS
The graphic symbol of an exclamation point within
an equilateral triangle warns a user of the device
that it is necessary to refer to the instruction
manual and its warnings for proper operation of
the unit.
SERVICE SAFETY PRECAUTIONS
1. ReplacingtheFuses
CAUTION: FOR CONTINUED PROTECTION AGAINST THE RISK OF FIRE REPLACE ONLY
WITH SAME TYPE OF FUSE.
REFERENCE NO. PART NUMBER DESCRIPTION
AC INLET FUSE Fuse Time Lag 500mA250V 5x2Omm UL/CSA
F451 F452*AH
5120-0032-0 Fuse Time Lag 2A250V 5x2Omm U L/CSA
AC INLET FUSE Fuse Time Lag 250mA250V 5x2Omm SEMKO/VDE
F451F452*C
5120-0065-0 Fuse Time Lag 2A250V 5x2Omm SEMKO/VDE
NOTE:
*AH :
North
American model only
2. Safety-check out (North American model only)
Parts marked with the symbol
/i\
are critical with regard to the risk of fire and electric shock.
Replace only with parts recommended by the manufacturer.
Before returning the product to the customer, make leakage current or resistance measurements
to determine that exposed parts are acceptably insulated from the supply circuit.
2
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10 11 12 13 14
3