220/50(RFS#A)
C522
CN521
2
OPEN
R643
C504
CQ4700P(LP)
CQ100P(LP)
C472
10K
VR202
41
2
C528
CQ100P(PPSC)
C206
10/50(R2A)
C153
OPEN(CF)
R207
33
2SK2967
TR523
220(AMRS)
R508
18
17
16
TR510
2SA1546(M/L)
R573
10K(AMRS)
W514
R574
10K(AMRS)
SP_TERMINAL[L]
OPEN_CQC553
SP_TERMINAL[R]
D501
1SS270A
CN522
1
OPEN
CX101
1
2
3
4
5
6
7
8
9
10
3P-NHs
1
2
3
CN524
5
OPEN
RL101
12
R592
SHORT
OPEN_CQC512
2SC4793(Y)
TR518
OPEN
CY061
1
2
3
4
5
6
100KVR201
1
4
2
R220
22K
C205
10/50(R2A)
TR505
2SC2240(BL)
R521
330(1W)_AMRA
M3_TOP
CX016
CN523
6
2SA1837(Y)
TR519
NJM2082DD
IC201
7
6
5
OPEN_CQ
C514
30K
VR203
5 8
3
JK301
8
5
C507
CQ47P(PPSC)
C517
CQ270P(LP)
VR351
OPEN
5
7
6
8
CX023
OPEN
1
2
CX022
OPEN
1
2
4
6
L501
OPEN
M3_TOP
CX011
RELAY(FTRF1AD012V)
RL502
1
2
100/100(RFS#A)
C545
R559
2.2K(NB)
CN522
2
OPEN_CQ
C551
C501
CQ100P(PPSC)
CN524
1
R217
3.3K
R221
470
C539
220/50(RFS#A)
CX053
5P-KR(WT)TOP
1
2
3
4
5
100(1W)_AMRA
R555
CF0.1(WAG)
C542
R562
10K
OPEN
R642
10/2W(AMRA)
R586
R202
1K
3.3K(AMRR)
R502
CQ100P(LP)
C217
OPEN
S602
3
2
1
2SC3421(O/Y)
TR516
CF0.1(WAG)
C541
1.2K(AMRR)
R515
F101
10A/125V
100/100(RFS#A)
C548
R536
1K(AMRS)
R222
470
R539
160(1W)_AMRA
C210
CF0.033J
6
5
4
2SK2967
TR524
R524
100(1W)_AMRA
OPEN
D609
C213
0.1/50(R2A)
R560
2.2K(NB)
12
C529
CQ0.01(LP)
R572
51K(AMRR)
PT502
PTH9M04BD222TS2F333
TR511
2SA1546(M/L)
R542
1M(AMRS)
CN521
4
R534
5.6K(AMRS)
R541
1M(AMRS)
M3_TOP
CX911
M3_TOP
CX013
C558
OPEN
1.2K(AMRR)
R516
R544
3.3K(AMRS)
F109
T5.0A
TR504
2SK184C(GR/BL)
10/50(RFS#A)
C562
SHORT_20
J201
CN521
3
M
VR351
9 10
C215
0.47/50(R2A)
3
5
R208
33
R504
4.7K(AMRS)
C152
OPEN(CF)
3
5
W513
CN523
3
R520
330(1W)_AMRA
3
2
1
2SC4001(M/L)
TR513
R533
5.6K(AMRS)
200(1W)_AMRA
R547
IC904
OPEN
3
2
1
M3_TOP
CX913
F108
T5.0A
PT501
PTH9M04BD222TS2F333
R530
82(1W)_AMRA
JK301
CN522
5
470K
R226
C510
CQ47P(PPSC)
R558
0.1/2W(AMRA)
TR525
2SC2240(BL)
220/50(RFS#A)
C523
R591
SHORT
R506
4.7K(AMRS)
7
R213
100
TR527
2SA970(BL)
TR526
2SC2240(BL)
TR507
2SC2240(BL)
C534
CQ0.01(LP)
R209
820
4.7K
VR502
21
3
R511
1.3K(AMRS)
C557
OPEN
R576
33K(AMRS)
C104
OPEN(CF)
D505
1SS270A
10K
VR202
5 8
3
OPEN
CY022
1
2
W351
OPEN
33K(AMRR)
R514
CN521
1
390(1W)_AMRA
R545
CN523
2
9
FF109
R205
150K
R525
100(1W)_AMRA
R571
51K(AMRR)
R215
3.6K
CN523
1
TR512
2SA1546(M/L)
10P-SCN
CW101
1
2
3
4
5
6
7
8
9
10
R557
0.1/2W(AMRA)
2SC3421(O/Y)
TR515
FF101
CX024
OPEN
1
2
CN521
6
OPEND608
CN521
5
R543
3.3K(AMRS)
C216
0.47/50(R2A)
18
17
16
CQ0.01(LP)
C532
2SA1837(Y)
TR520
100(AMRS)
R471
2SC4793(Y)
TR517
OPEN_CQC511
R567
15K(AMRS)
CN524
2
220/50(RFS#A)
C521
OPEN
S201
15
14
13
1M(AMRS)
R474
C527
CQ100P(PPSC)
R561
10K
C518
CQ270P(LP)
R535
1K(AMRS)
R224
470
VR301
OPEN
5
6
7
8
CY057
OPEN
1
2
3
4
5
W352
M3_TOP
CX012
R518
8.2K(AMRR)
470K
R225
10/50(RFS#A)
C561
CQ0.01(LP)
C531
CN522
6
390(1W)_AMRA
R550
C599
OPEN_C
VR351
12
C204
CQ100P(LP)
OPEN
CX066
1
2
3
4
5
6
D506
1SS270A
RL101
3
4
D515
1SS270A
100(1W)_AMRA
R554
R219
22K
RELAY(FTRF1AD012V)
RL501
1
2
R523
100(1W)_AMRA
6P-EH(BU)
CX064
1
2
3
4
5
6
D513
1SS270A
10/50(RFS#A)
C506
R563
10K
2SK2967
TR522
6P-EH(RD)
CX063
1
2
3
4
5
6
CQ100P(LP)
C218
6
R540
160(1W)_AMRA
CQ100P(LP)
C520
R212
7.5K
C538
220/50(RFS#A)
OPEN_CQC554
FH101
7
R522
330(1W)_AMRA
CZ081
OPEN
1
2
3
4
5
6
7
8
OPEN
C102
CW081
OPEN
1
2
3
4
5
6
7
8
12
11
10
CN523
5
R211
7.5K
TR501
2SK184C(GR/BL)
R537
160(1W)_AMRA
M3_TOP
CX912
VR202
9
3P-EH
CX031
1
2
3
R509
1M(AMRR)
W512
R233
OPEN
R216
3.6K
R218
3.3K
C540
220/50(RFS#A)
100/100(RFS#A)
C546
15K/1W(RSFSV)
R531
ＡＣ Ｐ ＬＵＧ
R223
470
TR503
2SK184C(GR/BL)
R575
33K(AMRS)
R201
1K
CQ100P(LP)
C519
R505
4.7K(AMRS)
22(1W)_AMRA
R565
W301
OPEN
100(1W)_AMRA
R556
CN524
3
R564
10K
D508
1SS270A
C508
CQ47P(PPSC)
CF1u(GSG)
C725
OPEN
C103
R503
4.7K(AMRS)
6
30K
VR203
41
2
W302
OPEN
R214
100
390(1W)_AMRA
R546
100KVR201
5
8
3
TR508
2SC2240(BL)
TR509
2SA1546(M/L)
CQ100P(LP)
C471
C509
CQ47P(PPSC)
C530
CQ0.01(LP)
R538
160(1W)_AMRA
9
8
7
R568
15K(AMRS)
C105
OPEN(CF)
C503
CQ4700P(LP)
CX021
OPEN
1
2
NJM2082DD
IC201
1
2
3
4
8
R519
330(1W)_AMRA
6
VR301
OPEN
2
1
3
4
6
5
4
VR351
11
D502
1SS270A
CX054
5P-EHs(YW)
1
2
3
4
5
OPEN_CQ
C513
C203
CQ100P(LP)
22(1W)_AMRA
R566
CN522
3
4
6
TR506
2SC2240(BL)
VR201
9
100/100(RFS#A)
C547
TR502
2SK184C(GR/BL)
10/50(RFS#A)
C505
JK301
7
2
C533
CQ0.01(LP)
33K(AMRR)
R513
200(1W)_AMRA
R548
JK301
6
4
R526
100(1W)_AMRA
R203
1K
OPEN_CQ
C552
15
14
13
OPEN
C101
M3_TOP
CX015
390(1W)_AMRA
R549
C341
OPEN
7
R517
8.2K(AMRR)
R593
0.1/2W(AMRA)
2SC4001(M/L)
TR514
1M(AMRS)
R473
10/2W(AMRA)
R585
3.3K(AMRR)
R501
CN524
4
2SK2967
TR521
D514
1SS270A
JK301
3
1
W511
R594
0.1/2W(AMRA)
CX055
1
2
3
4
5
M3_TOP
CX014
C537
220/50(RFS#A)
4.7K
VR501
21
3
R512
1.3K(AMRS)
R529
82(1W)_AMRA
R210
820
CN522
4
L502
OPEN
C214
0.1/50(R2A)
LD608
OPEN
1
2
3
15K/1W(RSFSV)
R532
C209
CF0.033J
R204
1K
220(AMRS)
R507
C354
OPEN.
R234
OPEN
12
11
10
S101
OPEN
3P-NHs
1
2
3
TR528
2SA970(BL)
R206
150K
C502
CQ100P(PPSC)
100(1W)_AMRA
R553
CN524
6
CN523
4
100(AMRS)
R472
D101
OPEN
R510
1M(AMRR)
D507
1SS270A
220/50(RFS#A)
C524
VR351
OPEN
3
1
2
4
D516
1SS270A
M3_TOP
CX914
9
8
7
CX056
1
2
3
4
5
W501
OPEN
330K(AMRS)
R301
330K(AMRS)
R302
OPEN
CX065
1
2
3
4
5
6
J107
OPEN
CZ932
1
2
3
3P-DB-DG
CW932
1
2
3
CZ931
1
2
3
3P-DB-DG
CW931
1
2
3
J301
OPEN(7.5)
J302
CQ0.01(LP)
OPEN
CX081
1
2
3
4
5
6
7
8
4P-JACK_8530006
JK306
1
2
3
4P-JACK_8530006
JK306
4
5
6
7
4P-JACK_8530006
JK307
1
2
3
4P-JACK_8530006
JK307
4
5
6
7
ST201 ST202 ST203
R644
OPEN
C301
CQ100P(LP)
C302
CQ100P(LP)
J303
OPEN(5)
C912
OPEN
CZ057
OPEN
1
2
3
4
5
CX033
OPEN
1
2
3
C355
OPEN.
OPEN.
C726
47(NB)
R227
47(NB)
R228
C208
100/25(R2A)
C207
100/25(R2A)
C525 OPENC526 OPEN
ZD510
HZS9A-1
ZD509
HZS9A-1
ZD512
HZS4C-1
ZD511
HZS4C-1
C211
0.22/50(R2A)
C212
0.22/50(R2A)
C351
OPEN
3P-EH(BK)
CX032
1
2
3
CX051
OPEN
1
2
3
4
5
CX062
6P-KR(RD)
1
2
3
4
5
6
1M(AMRS)
R598
1M(AMRS)
R599
R645
OPEN
ZD611
OPEN
C631
OPEN
CX701
1
2
3
4
R479
470(AMRS)
R480
470(AMRS)
C477
CQ100P(LP)
C478
CQ100P(LP)
1000P
LP
1000P
LP
1000P
LP
1000P
LP
FG
W919
FG
W920
1000P
LP
1000P
LP
1000P
LP
1000P
LP
6
OPEN
5
3
2
4
8
7
T101
1
9
643010073006S
JK501
PHONE-JACK-BOARD(9P)
6
7
8
3
Rch
2
Lch
9
4
1
G
5
C515
CQ0.01(PPSC)
0.01
PPSC
C516
CQ0.01(PPSC)
0.01
PPSC
OFF
LOUT
ASO
7
+16V
→
H/P UNIT
P.OUT R
R-IN
1U-3708-5
GND
AC-LOW
GND
BOOST
COMMON
FUNC.
GND
1U-3708-11
(Cold)
TONE UNIT
12V
GND
ON
PHONO/CD
P.DIRECT
GND
+61V
R-CH
3
BOOST
OFF
SP-MUTE
L-OUT
GND
AC-LOW
1U-3708-6
1U-3708-7
GND
VR203:BASS
R-TAP
L-TAP
R-IN
L-CH
PRE OUT
VR201:
NON-SHORTING
1U-3708-9
GND
2
CUT
DIRECT R
LEDR
H/P-L
R-TAP
R-TAP
ROUT
ON
ASO
OFF
1U-3708-8
-16V
1U-
P.ON/OFF
H/P-GND
SP-RELAY
ON
3708-10
NON-SHORTING
OFF
+16V
-15V
R
L-IN
R-OUT
REC.TERMINAL
+61V
GND
*
L-IN
6
GND
OFF
BOOST
VR201
*
RELAY B
VOLUME(J) UNIT
CUT
5
GND
1U-3708-12
-16V
SP-RELAY
1U-3708-13
-61V
SHORTING
VOUT
GND
ON
VCC
H/P-R
1U-3708-1
(HOT)
1U-3708-14
+15V
CUT
(E2, E1C)
P.DIRECT
PHONO
G
ON
8
-16V
⇔
R-CH
L-TAP
RECORDER2
GND
R-OUT
L-OUT
S.D.SW UNIT
GND
UNIT
VOLUME
1
NON-SHORTING
VOLUME
UNIT
4 LEDG
GND
POWER AMP (L) UNIT
(JAPAN)
+15V
BALANCE
P.OUT L
POSISTOR
LED UNIT
OFF
(2/2)
AC OUTLET UNIT
VR202:TREBLE
L-OUT
ON
NON-SHORTING
-15V
POSISTOR
ON
L-CH
POWER SW
LEDK
CUT
R-OUT
9
+16V
CD
RECORDER1
OFF
-16V
DIRECT L
+16V
-61V
(1/2)
BOOST
SHORTING
L-TAP
1U-3708-15
non shorting
GND
P.D
P. DIRECT SW UNIT
-15.8V
15.8V
0V
+2V
0V
0V
+5V
+13.4V
+2.9V
0V
+11.2V
+11.2V
0V
+59.8V
+59.2V
+59.2V
+10.6V
+10.6V
+3.2V
-1.9V
+2.6V
-1.3V
+11.2V
0V
-1.3V
+57.7V
-60V
-59.4V
C563
C565
C569C567
C564
C566
C570C568
1U-3708-1 POWER AMP (L) UNIT
1U-3708-2 POWER AMP (R) UNIT
1U-3708-6 TONE UNIT
1U-3708-5 S.D. SW UNIT
1U-3708-7 H/P UNIT
1U-3708-8 LED UNIT
1U-3708-9 PHPNP/CD TERMINAL UNIT
1U-3708-11 POWER SW UNIT
1U-3708-10 AC OUTLET UNIT
1U-3708-12 VOLUME UNIT (J)
1U-3708-13 VOLUME UNIT (E2/E1C)
1U-3708-15 REC. TERMINAL UNIT
1U-3708-14 P.DIRECT SW UNIT
R479,480
(E2)
CQ15p(PPSC)
(J)
C301,302
C509,510
SHORT
C477,478
OPEN
OPEN
470(AMRS)
CQ47p(PPSC)
CQ100p(LP)
CQ100p(LP)
GND
+16V
-16V
RIGHT
GND
NC
-16V
+16V
NC
GND
LEFT
GND
PH_L
PH_R
GND
CD_L
CD_R
REC1OUT_L
REC2OUT_L
REC2OUT_R
REC1OUT_R
GND
GND
+61V
-61V
+61V
-61V
POWER AMP (R) UNIT
1U-3708-2
TERMINAL UNIT
UNIT
UNIT
OPEN CQ0.01(LP)J302
CQ1000pC563～C570 OPEN
SHORT
OPEN
OPEN
OPEN
OPEN
CQ15p(PPSC)
(J)
8U-210111-1
SP TERMINAL UNIT L
(PMA-A100)
SP TERMINAL UNIT R
8U-210111-2
(PMA-A100)
W912
W918
W914
W916
W911
W917
W913
W915
(E2/E1C)
CQ100p(LP)
CQ100p(LP)
CQ47p(PPSC)
CQ1000p
470(AMRS)
CQ0.01(LP) OPEN
OPEN
SHORT
OPEN
OPEN
(E3)
CQ15p(PPSC)
PMA2000SE PMA2010AE PMAA100 PMAA100 PMAA100
8U-210111-1
8U-210111-2
W915,916
-
-
-
-
-
-
C527,528
C501,502 CQ100p(LP)
CQ100p(LP) CQ100p(LP)
CQ100p(LP) CQ100p(PPSC)
CQ100p(PPSC) CQ100p(PPSC)
CQ100p(PPSC) CQ100p(PPSC)
CQ100p(PPSC)
○
○ ○
○
○
○
OPEN OPENM3 SCREW TER.
SCHEMATIC DIAGRAMS (3/4)
1U-3708-1 POWER AMP (L) UNIT
1U-3708-2 POWER AMP (R) UNIT
1U-3708-5 S.D. SW UNIT
1U-3708-6 TONE UNIT
1U-3708-7 H/P UNIT
1U-3708-8 LED UNIT
1U-3708-9 PHPNP/CD TERMINAL UNIT
1U-3708-10 AC OUTLET UNIT
1U-3708-11 POWER SW UNIT
1U-3708-13 VOLUME UNIT
1U-3708-14 P.DIRECT SW UNIT
1U-3708-15 REC. TERMINAL UNIT
8U-210111-1 SP TERMINAL UNIT L
8U-210111-2 SP TERMINAL UNIT R
87654321
A
B
C
D
E
F
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