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PCB-10:HEADPHONE BOARD
R3
9
2
C31
8
R3
9
1
R3
3
4
CO
P
Y
RI
GH
T
C
2
004
HE
A
DP
HO
NE
BO
A
RD
Vm
5.0
R3
3
6
R3
3
3
N
A
DC
72
0
BEE
N
A
D
E
L
E
CT
RO
NI
C
R
L
CZ45
J401
R458
R459
CB34
(BOTTOM VIEW)
PCB-3: KEY BOARD (BOTTOM VIEW)
PCB-9: MUTE BOARD
D319
R318
C31
7
Q312
D316
Q311
D317
R31
7
R348
Q32
D318
R34
7
Q31
R335
JK41
R
7
44
R
7
45
R
7
4
6
IC703
R741
R
7
4
7
R704
R703
R701
R702
C703
C3
6
3
C3
6
4
C34
4
C34
3
NAD C720BEE MUTE BOARD Vm5.0
COPYRIGHT C 2004 NAD ELECTRONIC
PCB-9: MUTE BOARD
R390
(TOP VIEW)
R389
R339
R338
NAD C720BEE VFD BOARD Vm5.0
CZ703
NAD ELECTRONIC
COPYRIGHT C 2004
10
1
NAD
IC701
18
9
PCB-3: KEY BOARD (TOP VIEW)