Filter
Top Products
ABCDEFGH I J
1
2
3
4
5
6
7
A-S2000
37
+
-
+
-
A
B
PHONES
SPEAKERS L/R CH
R CH
CD BAL L/R
CD L/R
TUNER L/R
LINE1 L/R
LINE2 PB L/R
LINE2 REC OUT L/R
PHONO
L/R
MC
HEAD AMP
EQ AMP
ATT.1
ATT.2
ATT.3
ATT.4
ATT.5
ATT.6
TONE CONTROL DEVICES
PRE OUT
MAIN IN
MM/MC
RY_MMHC
SPEAKER DRIVER
LOW IMPEDANCE DRIVE
HEADPHONE AMP.
INDEPENDENT
FLOATING POWER SUPPLY
FLOATING BALANCED
POWER AMPLIFIER
VOLUME & TONE CONTROL
R CH
R CH
L CH
L CH
for HOT
POWER TRANSFORMER
INPUT SELECTOR
INPUT BUFFER
INDEPENDENT REGULATED POWER SUPPLY
(for AUDIO)
For MC AMP
For EQ AMP
For LINE AMP1
For LINE AMP2
For VOLUME1
For VOLUME2
+20V/-20V
+25V/-25V
+25V/-25V
+25V/-25V
+12/-12V
+12V/-12V
SUB-TRANSFORMER
BUFFER AMP.
BUFFER AMP.
VOLUME
INPUT SEL
BALANCEBASSTRIM
SPEAKER
TREBLE
REMOTE
POWER SWITCH
for MICROPROCESSOR
FRONT PANEL
MICRO
PROCESSOR
AC IN
RY101
RY102
RY103
IC201
IC410
IC404
RY_BYP
RY402
RY_DIR
RY404
RY501
RY201/R111
RY202/R112
RY_SPA
RY_SPB
JK501
RY_HP
HP END
PRD PRI THM
+B3/-B3
D335
D336
D300
D301
D305
D304
PRV
RY1
T1
34
60 PRV1 PRV
PDET
17
16 RY_PWR
35
4
5
36,37MVOL+/-
41-43A/B/C
46
39
25
REM
5I_BAS
I_TRE
12
4
I_LRBAL
2I_SEL
1I_VOL
LED_PWR
54
RY_UNBAL
RY_BYP
53 2,3
PRD
1,64
THM
62,63
HP_PRD
48
PSVA1
47
PSVA2
RY_DIR
32RY_BAL
26RY_CD
27RY_TU
28RY_L1
29RY_L2
55RY_MMMC
56
14
15
HPTRIM
IC501
IC502
SP_AB
9-113,4
RY_PHONO
RY_SPB
RY_SPA
RY_HP
VR501
PRV
+33V
-33V
D306
PRV
IC52
IC51
+12V
PSVA1
PSVA2
-12V
+B4/-B4
+B1/-B1
+B2/-B2
RY401
RY403
IC413
IC302
IC303
IC405
IC406
IC401
IC402
IC403
IC411
IC412
IC407
IC408
IC409
IC301
RY305
RY306
RY_BAL
POL/POR
RY UNBAL
RY_PHONO
RY_CD
RY_TU
RY_L1
RY_L2
Q1001-1016
Q1017-1038
FLAT
SPCH A L/R CH
SPCH B L/R CH
(for POWER AMP
/ VOLTAGE AMP STAGE)
HOT (POSITIVE PHASE)
COLD (NEGATIVE PHASE)
HOT(+)
COLD(-)
HOT(+)
COLD(-)
HOT(+)
COLD(-)
FLAT
TONE CONTROL DEVICES
HOT (POSITIVE PHASE) SIDE
for COLD
for HOT
for COLD
SPEAKER DRIVER
COLD (NEGATIVE PHASE) SIDE
to POWER AMP.
to SPEAKERS RELAY
MAIN DIRECT
BALANCE UNBALANCE
CONVERTER
BALANCE
• See page 59 →
SCHEMATIC DIAGRAM
FRONT
• See page 64-66 →
SCHEMATIC DIAGRAM
• See page 60-62 →
SCHEMATIC DIAGRAM
MAIN
• See page 63 →
SCHEMATIC DIAGRAM
FUNCTION
• See page 60-62 →
SCHEMATIC DIAGRAM
FUNCTION
• See page 60-62 →
SCHEMATIC DIAGRAM
FUNCTION
FRONT
• See page 64-66 →
SCHEMATIC DIAGRAM
FRONT
• See page 64-66 →
SCHEMATIC DIAGRAM
LINE AMP.
■ BLOCK DIAGRAM