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41
4b. Switching and Connection Diagrams for Different Modes
The following is a description of the switch settings and connections required to engage the various modes.
Figure 4.7 - Mode I: Pre-Main Stereo amplifier (default)
This is the factory default setting: the connection for which has been described in detail in Section 1 - Unpack-
ing and Setup. We have illustrated the default switch positions here for ease of reference to re-configure from
an alternative system setup back to the pre-main stereo amplifier mode.
The default
factory setting
Analog
Outputs
Analog
Outputs
R L
USB Input
IR Link
Power
On
Off
90V135V
190V
260V
～
AC IN
CLASS 1
LASER PRODUCT
No User Serviceable ComponentsInside.
,
.
.
For service contactyour Authorised
Dealer or DistributorAny modifications to
this equipment will voidall warranties
CAUTIONATTENTION
RISK OF ELECTRIC SHOCK
DO NOTOPEN
RISQUE DECHOC ELECTRIQUE
NE PAS OUVRIR
!
SERIALNO.
Designed and Engineeredin GreatBritain
Compact Disk ProcessorCD77
-
HiFi
Pro
Mode
Int
Amp
Power
Amp
L
R
M
Speaker CableSpeaker Cable
Interconnect Cable
HF
LF
DesignedandEngineeredin GreatBritain
LS77Professional Monitor-
Sensitivity:
FrequencyResponse:
PeakProgHanding:.
Cont PowerHanding. :
Impedance:
87dB
8Ohms
150W
600W
()see graph
100 1000 10000
FrequencyHz()
FrequencyHz()
50
60
70
80
90
100
O
utpu
t
dB()
O
utpu
t
dB()
HF
Level Adjustment
Resistor
Speaker LSpeaker R
Interconnect Cable
HF
LF
DesignedandEngineeredin GreatBritain
LS77Professional Monitor-
Sensitivity:
FrequencyResponse:
PeakProgHanding:.
Cont PowerHanding. :
Impedance:
87dB
8Ohms
150W
600W
()see graph
IN OUT
100 1000 10000
FrequencyHz()
FrequencyHz()
50
60
70
80
90
100
OutputdB()
OutputdB()
HF
Level Adjustment
Resistor
IN OUT
CD 77-
CD 77-
Power
On
Off
Sync
Balanced
Input
Designed andEngineered in Great Britain
Dual MonoAmplifier AM 77
-
+
+
_
_
90V135V
190V
260V
～
AC IN
Speaker
Output
Speaker
Output
LR
IR Link
L
R
1
5
4
3
2
Inputs
No User ServiceableComponentsInside.
,
.
.
For servicecontactyourAuthorised
Dealer or DistributorAnymodifications to
this equipment willvoidallwarranties
CAUTION ATTENTION
RISK OFELECTRICSHOCK
DO NOTOPEN
RISQUE DECHOC ELECTRIQUE
NE PASOUVRIR
!
,
() .
.
Under normal operationset all switchesto
the default position Please refer to
the instruction manualforfurtherdetails
bold
HiFi
Pro
Mode
Int
Amp
Power
Amp
-
Option
SERIAL
N
O.
L
R
M
M
In
Out
AM 77-
AM 77-
M
M
M