}
)
)
I-
I-
... ::,
I-
... ::,
,!;
I-
.,
.,
::,
0
)(
:c
:r
_j
_j
u
0
~
)(
., ::,
::,
., ~
.,
)(
:r
u
., I-
"'::,
a: ...
......
~5
,-:
,-:
a:
... ::,;
a:
3: ::,
0 ...
... ,!;
::,
:c
u
0
u
...
::,
::,
I-
., ... ::,;
......
I-
I-
... i;
><
::,
::,
... ::,
~
::,;
© ,..:.__._
a:
JI
JUMPER PLUG
NOTE,
(ONLY USED WHEN ACCESSORY
BOARD IS NOT USED l
-::-
-::-
_J, l
IN~RllR__!!l~T- _ _ j 7 I
PR_!!,~ ~T~!J..L:~~ j 2 l
I N ~ l l ~ ~ ! : ! ! -- _
7
2
Pl
4
2
5
3
GROUND COMPLEiED
..LON PREAMP BOARD
AUX
INTERCONNECT
Rl3
3.3 K
PREAMP
MIC. INTERCONNECT
P3
4
3
5
NOTE·
THIS MUST BE CONNECTED
TO MIC INPUT ON AMPLIFIER
FOR PROPER OPERATION
MONO
-::- OUTPUT
RT. CH.
POWER AMP
INPUT
©Jl3
2
I I
J 9 I
l l
~ 6 I
I I
~ ~ 5 I
I l
I
PR_!!,~ ~T~~!_P':!!,_
9
6
PRE-~ ~O~NO- _ _
6
5
PO.!_E~A~ !!:!£'~(~.!_
5
3
PO~E.!!_ A!!!!: !!:!!:'.'!.!.I!!..~~
-::-
4
!.!_22_ ~c_
- -- -
10
M~E_J!E~,< -
8
B~ ~U.!_IS~T..£:.l~.£. -
- -
-- -
II
P2
PREAMP/POWER AMP
INTERCONN.ECT
BGM
MONO INPUT
~
3
3
41
4
I I I
,
131
13
~'J
11
8 I
IOK
C2,_____
BGM
I
MUSIC LEVEL
-::- ADJ INPUT
J6
JS
RT. CH.
_t;:ONNECTOR
FOR INFORMATION ON
THE ABOVE CONNECTIONS
RffEli TO 607925XX
PRE AMP SCHEMATICS
NOTE·
NORMAL OPERATION (JUMPER LOCATION)
Ci) JUMPER I RT. CH. PREAMP OUTPUT (J20) TO RT. CH POWER AMP INPUT IJI3)
@ JUMPER 2 L.CH. PREAMP OUTPUTIJI6) TO INVERTER INPUT IJII)
@)JUMPER 3 INVERTER OUTPUT IJI4) TO LCH. POWER AMP INPUT IJ9)
UNLESS OTHERWISE NOTED
ALL CAPACITORS ARE RATED IN pf
ALL RESISTORS ARE 1/4 W • 5 % AND RATED IN OHMS
figure f CD fOO
8
PRE AMP
J7
K~1
2
2
9
-::-
CRI
7