VCC
ISC
BR L
SCN/MUTE
PROTECT L
SCP
ISC
RELAY
SCN/MUTE
PROTECT R
SCP
L O/P
R O/P
SP B
SP A
VSS
BR R
+26V
-80V
+80V
+15V
+80V
-80V
+15V
-15V
+80V
-80V
+15V
-15V
VCC
VSS
-15V
-26V
-26V
+36V
+26V
+36V
+36V
+12VD
+26V
+36V
+5VD
+26V
+5VD
+18V
+18V
-26V
SCLED
MUTE
IR OUT
SP B
SP A
BRIDGE
PROT
MM/MC
PHONO L
PHONO R
PHONO EN
EXTRA
IR IN
/100V
/100V
/250V
/100V
/100V
/250V
/100V
/100V
F
R
OM
M
A
IN
T
RANSF
ORMER
/250V
/250V
F
R
OM MAI
N
T
RANSF
ORMER
/16V
/16V
TO
LEFT PO
W
E
RAM
P
TO
RI
G
H
T
PO
W
ERAM
P
/1%
/1%
/1%
/1%
/1%
/1%
/1/2W
/1/2W
SOFT CLIPPING
/100V
BRIDGE
TRIGGER OUT
/1/4W
/16V
/1/2W
/2W
IR IN
STEREO POSITION
NORMAL POSITION
T
O
PHONO/
ACCESSORY M
O
DUL
E
T
O
HEADPHONE BOARD
/2W
/160V
/160V
/250V
/250V
FOR BR201&TH201
FOR BR202&TH202
FOR IC201&IC202
FOR IC203&IC204
/2W
/2W
/1W
/1W
/1
%
/1
%
/1
%
/1
%
/63V
/63V
IR OUT
B
O
T
H
P
213B
&
P
214B
+
5V
D
C
u
rr
en
t 0.
1A
M
ax.
B
O
T
H
P
213B
&
P
214B
+
/-
26V
C
u
rr
en
t 0.
1A
M
ax.
FOR Q214
/1%
/1%
/1%
/1%
/1%
/1%
SPEAKER A
SPEAKER B
FOR Q206&Q216
FROM RS232 BOARD
All Polyester capacitors are 63V 5% unless noted.
All Elec. capacitors are 50V 20% unless noted.
All Resistor are 1/6W 5% RJ13 unless noted.
+
C272
10uF
+
C272
10uF
R275
22K
R275
22K
R259
4.7K
R259
4.7K
R282
3.3
R282
3.3
+
C
241
2200uF
+
C
241
2200uF
D223
1N4007
D223
1N4007
C279
10uF
C279
10uF
R268
24.9K
R268
24.9K
C265
N.I.
C265
N.I.
IC203
NJM317F
IC203
NJM317F
O
2
I
3
ADJ
1
RL215A
JRC-27F/036/S
RL215A
JRC-27F/036/S
3
4
5
Q214
KSC2690
Q214
KSC2690
R271
1K
R271
1K
R2A7
330
R2A7
330
C2
4
0
10nF
C2
4
0
10nF
R274
150K
R274
150K
Q206
2SC4793
Q206
2SC4793
RL214A
JQX-115F/036/1HS1
RL214A
JQX-115F/036/1HS1
3
4
Q213
2SC1815
Q213
2SC1815
C264
10uF
C264
10uF
R265
56K
R265
56K
R269
1K
R269
1K
C253
100nF
C253
100nF
R261
240
R261
240
R294
820
R294
820
G2G1
Ground Solder Tap
G2G1
Ground Solder Tap
1
RL212B
JQX-115F/036/1HS1
RL212B
JQX-115F/036/1HS1
1
2
C
257
100nF
C
257
100nF
R276
82K
R276
82K
PAD5
Solder Pad
PAD5
Solder Pad
D231
1N4148
D231
1N4148
IC206
CD74HC86E
IC206
CD74HC86E
3B
10
4B
13
4A
12
4Y
11
3Y
8
2Y
6
GND
7
2B
5
1A
1
1B
2
1Y
3
2A
4
3A
9
VCC
14
L201
1uH
L201
1uH
PAD4
Solder Pad
PAD4
Solder Pad
C
239
10nF
C
239
10nF
R2E7
10K
R2E7
10K
+
C275
10uF
+
C275
10uF
R297
1K
R297
1K
D214
1N4148
D214
1N4148
L202
1uH
L202
1uH
Q208
2SA1015
Q208
2SA1015
D215
13V
D215
13V
RL215B
JRC-27F/036/S
RL215B
JRC-27F/036/S
6
7
8
PAD3
Solder Pad
PAD3
Solder Pad
R250
22K
R250
22K
R254
1K
R254
1K
R279
100
R279
100
+
C247
10uF
+
C247
10uF
R256
1K
R256
1K
HS202
70-004003-1
HS202
70-004003-1
C254
100nF
C254
100nF
HS203
70-004003-1
HS203
70-004003-1
PAD2
Solder Pad
PAD2
Solder Pad
+
C259
1uF
+
C259
1uF
D225
1N4007
D225
1N4007
IC201
NJM317F
IC201
NJM317F
O
2
I
3
ADJ
1
R258
4.7K
R258
4.7K
R264
N.I.
R264
N.I.
J201
PY301-030-100-RS
J201
PY301-030-100-RS
D227
1N4007
D227
1N4007
R287
10
R287
10
Q215
2SC1815
Q215
2SC1815
~
~
+
-
BR201
KBU8D
~
~
+
-
BR201
KBU8D
+
C230
10uF
+
C230
10uF
R2A1
1K
R2A1
1K
S202A
SK-22F03-G7
S202A
SK-22F03-G7
1
2
3
R2A4
10K
R2A4
10K
P206B
5PIN3.96-C
P206B
5PIN3.96-C
1
2
4
5
3
C232
100nF
C232
100nF
+
C229
10uF
+
C229
10uF
P214B
FLEX DIP12
P214B
FLEX DIP12
1
2
3
4
5
6
7
8
9
10
11
12
R2
E
2
240
R2
E
2
240
+
C291
10uF
+
C291
10uF
R2A2
1K
R2A2
1K
J202A
SCJ351P00XS0B00
J202A
SCJ351P00XS0B00
1
4
5
R253
1K
R253
1K
PAD1
Solder Pad
PAD1
Solder Pad
+
C2
4
2
2200uF
+
C2
4
2
2200uF
D211
1N4148
D211
1N4148
+
C271
47uF
+
C271
47uF
C273
10nF
C273
10nF
P212A
11PIN2.54-A130B
P212A
11PIN2.54-A130B
2
3
4
1
5
6
7
8
9
10
11
R2E8
15K
R2E8
15K
Q209
2SC1815
Q209
2SC1815
R2A5
10
R2A5
10
P209A
5PIN3.96-AxxB
P209A
5PIN3.96-AxxB
1
2
3
4
5
D220
1N4148
D220
1N4148
Q204
MPSA42
Q204
MPSA42
RL212A
JQX-115F/036/1HS1
RL212A
JQX-115F/036/1HS1
3
4
R296
10K
R296
10K
TH202
BT151-500R
TH202
BT151-500R
3
1
2
R295
10K
R295
10K
C268
N.I.
C268
N.I.
RL211B
JQX-115F/036/1HS1
RL211B
JQX-115F/036/1HS1
1
2
IC204
LM337T
IC204
LM337T
O
3
I
2
ADJ
1
+
C263
10uF
+
C263
10uF
+
C248
10uF
+
C248
10uF
+
C281
4.7uF
+
C281
4.7uF
C266
N.I.
C266
N.I.
RL213B
JQX-115F/036/1HS1
RL213B
JQX-115F/036/1HS1
1
2
C249
100nF
C249
100nF
C231
100nF
C231
100nF
C262
220nF
C262
220nF
D224
1N4007
D224
1N4007
R298
10K
R298
10K
P210A
5PIN3.96-AxxB
P210A
5PIN3.96-AxxB
1
2
3
4
5
+
C2
5
5
1000uF
+
C2
5
5
1000uF
D213
24V
D213
24V
+
C277
1000uF
+
C277
1000uF
+
C245
10uF
+
C245
10uF
P208B
3PIN2.54-C
P208B
3PIN2.54-C
1
2
3
D218
1N4148
D218
1N4148
R289
4.7K
R289
4.7K
S201
SK-22F03-G7
S201
SK-22F03-G7
5
6
4
1
2
3
R267
24.9K
R267
24.9K
J202B
SCJ351P00XS0B00
J202B
SCJ351P00XS0B00
21
25
R270
1K
R270
1K
R288
4.99K
R288
4.99K
P213B
FLEX DIP12
P213B
FLEX DIP12
1
2
3
4
5
6
7
8
9
10
11
12
D228
1N4148
D228
1N4148
R291
4.7K
R291
4.7K
F203
MF-R075/90U-0-99
F203
MF-R075/90U-0-99
HS206
HEATSINK
HS206
HEATSINK
+
C274
10uF
+
C274
10uF
Q211
2SC1815
Q211
2SC1815
R2
E
3
2.
67K
R2
E
3
2.
67K
D222
15V
D222
15V
RL213A
JQX-115F/036/1HS1
RL213A
JQX-115F/036/1HS1
3
4
R2E6
2.2K
R2E6
2.2K
R284
270
R284
270
+
C246
10uF
+
C246
10uF
D230
1N4148
D230
1N4148
R277
150K
R277
150K
F201
MF-R075/90U-0-99
F201
MF-R075/90U-0-99
P207B
5PIN3.96-C
P207B
5PIN3.96-C
1
2
4
5
3
P211A
11PIN2.54-A130B
P211A
11PIN2.54-A130B
2
3
4
1
5
6
7
8
9
10
11
C276
100nF
C276
100nF
R286
10
R286
10
C2
2
8
10nF
C2
2
8
10nF
RL214B
JQX-115F/036/1HS1
RL214B
JQX-115F/036/1HS1
1
2
R262
220K
R262
220K
Q205
2SC1815
Q205
2SC1815
R251
22K
R251
22K
R283
3.3
R283
3.3
C269
10nF
C269
10nF
RL215C
JRC-27F/036/S
RL215C
JRC-27F/036/S
1
2
D221
1N4148
D221
1N4148
R293
180
R293
180
+
C252
10uF
+
C252
10uF
C243
100nF
C243
100nF
R2E5
100
R2E5
100
D210
1N4007
D210
1N4007
R278
33K
R278
33K
D219
1N4148
D219
1N4148
R257
100
R257
100
Q201
2SC1815
Q201
2SC1815
R285
6.8K
R285
6.8K
HS205
70-004003-1
HS205
70-004003-1
C250
100nF
C250
100nF
+
C261
330uF
+
C261
330uF
IC205
HS1237
IC205
HS1237
1
2
3
4
5
6
7
8
R252
1K
R252
1K
C2
2
7
10nF
C2
2
7
10nF
C244
100nF
C244
100nF
~
~
+
-
BR204
DB104G
~
~
+
-
BR204
DB104G
R249
10K
R249
10K
+
C278
1000uF
+
C278
1000uF
PAD6
Solder Pad
PAD6
Solder Pad
+
C233
22000uF
+
C233
22000uF
R2
E
4
240
R2
E
4
240
RL211A
JQX-115F/036/1HS1
RL211A
JQX-115F/036/1HS1
3
4
HS204
70-004003-1
HS204
70-004003-1
R2A6
47K
R2A6
47K
Q212
2SA1015
Q212
2SA1015
TH201
BT151-500R
TH201
BT151-500R
3
1
2
~
~
+
-
BR203
DB104G
~
~
+
-
BR203
DB104G
R273
2.2K
R273
2.2K
Q202
2SA1015
Q202
2SA1015
R255
100
R255
100
+
C260
100uF
+
C260
100uF
R266
56K
R266
56K
+
C2
5
6
1000uF
+
C2
5
6
1000uF
R2G1
0
R2G1
0
Q210
2SC1815
Q210
2SC1815
~
~
+
-
BR202
KBU8D
~
~
+
-
BR202
KBU8D
C270
10nF
C270
10nF
+
C234
22000uF
+
C234
22000uF
R299
4.7K
R299
4.7K
R2
E
1
2.
67K
R2
E
1
2.
67K
Q216
IRF5210
Q216
IRF5210
IC202
LM337T
IC202
LM337T
O
3
I
2
ADJ
1
R280
270
R280
270
D226
1N4007
D226
1N4007
+
C251
10uF
+
C251
10uF
HS201
70-004003-1
HS201
70-004003-1
R2A3
33
R2A3
33
Q207
2SC1815
Q207
2SC1815
C2
5
8
100nF
C2
5
8
100nF
C280
N.I.
C280
N.I.
R292
4.7K
R292
4.7K
R263
4.7K
R263
4.7K
F202
MF-R075/90U-0-99
F202
MF-R075/90U-0-99
C290
100nF
C290
100nF
Q203
MPSA92
Q203
MPSA92
D216
1N4148
D216
1N4148
R260
240
R260
240
P215B
3PIN2.54-C
P215B
3PIN2.54-C
1
2
3
R272
1K
R272
1K
D217
1N4148
D217
1N4148
D212
24V
D212
24V
R281
270
R281
270
C267
N.I.
C267
N.I.
- 11-
SCHEMATICS DIAGRAM
PSU
(WITHOUT MDC +8.8V SUPPORT)
