Yamaha A-S1100, Owner'S Manual

Page: 53 / 60

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Schéma fonctionnel
LINE2 OUT
PHONO
INPUT SELECTOR
PRE OUT
MM//MC
FLOATING & BALANCE
SPEAKER DRIVER
MOS FET
FLOATING & BALANCE
SPEAKER DRIVER
MOS FET
Lch
FLOATING POWER SUPPLY
FLOATING & BALANCE
POWER AMPLIFIER
VOLUME Lch VOLUME Rch
MAIN
TRANSFORMER
INDEPENDENT REGULATED POWER SUPPLY (for AUDIO)
FOR
MC AMP
FOR
MM EQ AMP
FOR
After Vol Amp
FOR
INPUT AMP
FOR
HP AMP
SUB TRANSFORMER
(REC)
VOLUME
INPUT SEL
BALANCE
BASS
CPU
CONTROL
PROTECTION
SPEAKER OUT
FRONT PANEL
SP A Lch SP B Lch
HEADPHONE AMP.
HEAD PHONE
BUFFER AMP
TONE CONTROL
REC OUT BUFFER
POWER RELAY
Rch Rch Lch
Lch
RELAY
MOTOR VOL
FOR
VOLUME
METOR
Standby power
CPU/LOGIC, etc.
METER
SPEAKERS
OFF/A/B/A+B
METER
OFF/PEAK/VU
AUDIO MUTE
STANDBY/ON
REAR PANEL
TRIGGER IN
REMOTE IN
REMOTE OUT
Auto Power Standby
Phono MM/MC
METER UNIT
INPUT BUFFER AMP
BUFFER AMP
MC HEAD AMP
MM EQ AMP
PRE OUT BUFFER
POWER AMP PRE STAGE
FLAT (DEFEAT)
FLAT (DEFEAT)
TONE CONTROL
METER CIRCUIT
Lo
g
am
p
lifie
r
Peak / VU
DRIVER
CD
TUNER
LINE1
LINE2
MAIN IN
A B
+ –
+ –
Rch
SPEAKER OUT
SP A Rch SP B Rch
A B
+ –
+ –
ATT.UINT1 ATT.UINT2 ATT.UINT3
ATT.UINT1 ATT.UINT2 ATT.UINT3
TREBLE
IR
REMOTE
Fr
anç
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is