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C545BEE
NAD C 545BEE Service Manual
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NAD C 545BEE Service Manual
Also see for C545BEE:
Owner's manual
Table of content
Contents
safety information
Table Of Contents
SPECIFICATIONS
REAR PANEL / FRONT PANEL
DISASSEMBLY INSTRUCTIONS
BLOCK DIAGRAM
WIRING DIAGRAM
RF PATTERN TESTING
IMPORTANT NOTES
PCB LAYOUT
servo board
SCHEMATIC DIAGRAM
IC BLOCK DIAGRAM
TROUBLESHOOTING GUIDE
ELECTRICAL PARTS LIST
MECHANISM EXPLODED VIEW
MECHANISM EXPLODED VIEW PARTS LIST
EXPLODED VIEW
EXPLODED VIEW PARTS LIST
PACKING DIAGRAM
- 24 -
IC BLOCK DIAGRAM
MAIN BOARD
U1: DS1233DZ-5+T&R
MAIN BOARD
U2, U206, U207, IC202: NJM7805FA-#ZZZB
IC203: NJM7812FA-#ZZZB
2
4
3
1
GND
GND
Vcc
RESET
OUT
IN
GND
MAIN BOARD
U3: QUAD 2INPUT EXCLUSIVE
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1A
1B
1Y
2A
2B
2Y
GND
V
CC
4B
4A
4Y
3B
3A
3Y
MAIN BOARD
U201: SN74HCU04D (SOP)
1
1A
14
VAC
2
1Y
13
6A
3
2A
12
6Y
4
2Y
11
5A
5
3A
10
5Y
6
3Y
9
4A
7
GND
8
4Y
MAIN BOARD
U210, U211: OPA2134PA DIP OP AMP
1
B
A
2
3
4
Out A
-In A
+In A
V-
8
7
6
5
V+
OUT B
_In B
+In B
+ –
– +
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C545BEE
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