SCHEMATIC DIAGRAMS
SCH01_POWER AMP_HP
All Ref.No. has been described in the parts list are four digits.
But there are less than four digits of printed Ref.No. on the PCB, and they have become four digits after the header by adding "0" in the parts list.
GND LINE
POWER- LINE
POWER+ LINE
STBY POWER
DSD SIGNAL
Rch SIGNAL
Lch SIGNAL
SPDIF
PCM SIGNAL
Measurement condition
・
Voltage measurement
No signal
VOL : min
COLD
HOT
8U-110209-3
HOT
(WHITE)
HOT
COLD
8U-110XXX-1
μ-com UNIT
N0311 / N0321
(BLUCK)
To
μ-com
UNIT
AC UNIT
8U-110209-6
H/P UNIT
MAIN TRANS *2
x6
COLD
8U-110209-2
COLD
(WHITE)
POWER SW UNIT
F101
T3.15AL/250V
T8AL/125V
JP
E2
HOT
Ref.101
～
S_GND
DC
H/P RELAY
ASO
+12V
MUTE
8U-110209-1
POWER AMP UNIT
仮
仮
生産中止
生産中止
To H/P UNIT
SP RELAY
A_GND
SP RELAY
Lch
H/P
RELAY
SP RELAY
Rch
D_GND
+16V
R ch
L ch
-16V
A_GND
REL
AY_DLS1U
S102
R981 820
C102
100/50
C103
3300P/250V
820
R984
ＡＣ ＰＬＵＧ
RELAY_DLS1U
S102
820
R983
R982 820
C104 0.1
C106
470P/250V
C101
1/50
H1012
FUSE_CLIP
H1011
FUSE_CLIP
D107 1SS133
S101
POWER
-SWIT
CH(
TV-5)
2P-VHw
N221
2P-VHw
N211
N371
2P-VHw
N380
2P-VHws
D101
D102
D106
D105
D103
1A7
D104
N381
2P-VHw
STANDBY-TRANS_E2
T101
0
L3301
OPEN
C3301
N510
5P-EHs
L3304
GND-
TERM
INAL Z3301
L3302
64301007322AS
K3301
PHONE-JACK-BOARD(9P)
B3301
00D2030535006
1PIN_WIRE
1000P
C3303
L3303
OPEN
C3302
L3305
220/50
C8508
4.7K
R8505
4.7
K
R8506
0.1Z
C8506
KRC102SQ
8502
0.1Z
C8507
NJM2831F33
U8501
UDZS8.2B
D8521
KT
C3875SQ8501
2200/25
C8504
47K
R8502
10K R8503
0.01
C8520
R8501
SHORT
6P-PH
N631
1A7
D8508
M3_
TOP
Z8500
T3.15AL/250V
F101
C5041 OPEN
UD
ZS5.1B
D5006
2N5551S
Q5006
R5020 1M
B5002
M3_TOP
R5076
10K
68K
R5023
390(1W)R5061
UD
ZS2.0B
D5011
R5074
15K
C5093 1000P
R5101
1K
R5003
100
S5002
C5002
100P
44741010703AS
Z5102
RADIATOR
R5014
1.5K(A
MRS)
J5100 OPEN
R5083 22(1W)
2SK2145GR/BL
Q5003
R5026
OPEN
R5044
470
R5084 22(1W)
220(AMRS)
R5016
Q5011
C5029
OPEN
POSI
C5103
470/50
Q5010 2N5551S
R5048
1M
D5101 UDZS18B
2N5551S
Q5008
R5046
150(1W)
Q5102
KTA1659A
R5013
1.5K(A
MRS)
390(1W)R5062
Q5021 KTC4370A
B5001
M3_TOP
47KR5087
R5060
100(1W)
R5078
OPEN
D5502
1SS133
Q5016 KTC
3423-
Y-U/PH
2N5401S
Q5033
R5030 100(1W)
Q5013
KTA1360-Y-U/PH
S5002 RY-12W
56K
R5022
PRF18BB471Q
B5RB
Z5002
2P-VHw
N231
1SS133
D5007
2N5551S Q5001
R5063 0.1
0.22/100V
C5110
12K(AM
RS)
R5009
R5092 4.7(1W)
D5009 1SS133
Q5028 TK30J
25D
R5073
15K
R5058
100(1W)
R5081 10K
R5050
3.3K
D5021
1SS133
R5049
3.3K
Q5032 2N5401S
T250MA/250V
F5101
C5104
470/50
C5011
CQ4700P(LP)
2N5401S
Q5034
R5018
150
B5003
M3_TOP
R5055 390(1W)
R5057
100(1W)
C5031
0.01
C5106 220/25
C5037 0.1
12K(AM
RS)
R5006
C5091 2200P
R50191M
1M
R5001
UD
ZS5.1B
D5002
R5038 12K(1W)
C5013 47P
1M
R5002
UD
ZS2.0B
D5012
0.22/100V
C5111
C5042 OPEN
R5080
33K
C5024 220/50
7P-PH
N711
C5030
OPEN
1SS133
D5003
2SK2145GR/BL
Q5004
C5036 0.01
C5035 0.01
0.22/100V
C5112
C5010
220/50
2P-EHN5001
Q5104
2SK209
PRF18BB471Q
B5RB
Z5001
C5022 33P
68K
R5024
2700P
C5020
Q5009 2N5551S
Q5024
KTA1659A
2P-EHN5002
C5026
220/50
S5001 FTRF1AD012V
C5014 47P
0.22/100V
C5109
B5004
M3_TOP
D5102 UDZS18B
C5015 100P
B4.7K
V5001
R5091 4.7(1W)
C5023 220/50
C5021 33P
R5082 10K
C5032
0.01
Q5020 2SC4495
UD
ZS5.1B
D5005
Q5018
KTA1360-Y-U/PH
J801
OPEN
47KR5088
2P-VHwN241
R5035 100(1W)
D5016
1SS133
R5065
0.1
C5001
100P
C5009
220/50
R5034 330(1W)
R5033 330(1W)
12K(AM
RS)
R5010
D5018
1SS133
R5017
150
D5014 UD
ZS7
.5B
R5069
2.2K
220KR5094
R5028 330(1W)
R5039 150(1W)
R5031 1.2K
C5012
CQ4700P(LP)
R5040 150(1W)
T250MA/250V
F5102
R5079
33K
C5092 2200P
Q5026
TK30J
25D
C5034 0.01
1SS133
D5004
Q5501
KRC105S
2700P
C5017
D30XBN20
D5100
R5037 12K(1W)
R5075
10K
C5101
OPEN
C5102
OPEN
Q5103
2SK209
C5005 CQ100P(LP)
R5051 390(1W)
Q5030 2N5551S
Q5023
KTA1659A
C5008 220/50
C5027
270P
0.01C5039
R5012 4.7K(AMRS)
2700P
C5018
D5103 UDZS18B
C5016 100P
C5028
270P
B4.7K
V5002
C5502 OPEN
N621
6P-EH(IM)
C5007 220/50
R5054 390(1W)
S5001
FTRF1AD012V
D5020
UD
ZS3.6B
R5029 100(1W)
Q5019 2SC4495
C5108
8200/71
Q5014
KTA1360-Y-U/PH
R5066 0.1
R5085
15K
POSI
2N5551S
Q5007
220/50
C5003
D5010 1SS133
D5501
1SS133
R5032 1.2K
S5001
FTRF1AD012V
D5022
1SS133
R5090 4.7(1
W)
2N5551S Q5002
C5033 0.01
R5056 390(1W)
R5067
39K
56K
R5021
R5027 330(1W)
D5013 UD
ZS7
.5B
R5072
10K
C5094
1000P
R5053 390(1W)
R5052 390(1W)
1SS133
D5008
Q5025
TK30J
25D
R5059
100(1W)
C5006 CQ100P(LP)
C5107
8200/71
C5025
220/50
Q5502
KRC105S
2700P
C5019
R5043
470
R5011 4.7K(AMRS)
C5038 0.1
R5008 4.7K(AMRS)
Q5029 2N5551S
44741011000AS
HEAT_SINK_W36.2xL50
Z5100
POSI
Q5101
KTC4370A
Q5012
C5501 OPEN
R5501
2.2K
R5025
OPEN
R5070
2.2K
220/50
C5004
220(AMRS)
R5015
R5047
1M
Q5022 KTC4370A
R5041 82(1W)
D5104 UDZS18B
220KR5093
D5017
1SS133
Q5015 KTC
3423-
Y-U/PH
D5019
UD
ZS3.6B
Q5017
KTA1360-Y-U/PH
12K(AM
RS)
R5005
N511
5P-EH(IM)
R5077
OPEN
UD
ZS5.1B
D5001
R5036 100(1W)
R5086
15K
R5064 0.1
R5071
10K
R5102
1K
R5045
150(1W)
Q5027 TK30J
25D
FG
2N5551S
Q5005
44741010703AS
Z5101
RADIATOR
D5015
1SS133
R5068
39K
Q5031 2N5401S
R5007 4.7K(AMRS)
0.01C5040
C5105 220/25
R5042 82(1W)
R5089 4.7(
1W)
R5004
100
STYLE-PIN
50mm
Z8507
OPEN
(STY-PIN)
Z8508
STYLE-PIN
50mm
Z8509
B5101
(1.9)
1PIN_WIRE
B5102
(1.9)
1PIN_WIRE
B5202
(1.9)
1PIN_WIRE
B5201
(1.9)
1PIN_WIRE
COMMON_PLATE(30-3)
Z5103
COMMON_PLATE(30-3)
Z5105
COMMON_PLATE(30-3)
Z5104
COMMON_PLATE(30-3)
Z5106
STYLE-PIN
Z1208
C5095 2200P
C5096 2200P
0RD4713304028
3X8_CBS-B
Z5109
0RD4713304028
3X8_CBS-B
Z5107
0RD4713304028
3X8_CBS-B
Z5108
100R5096
100
R5095
J8503
OPEN
1
2
3
4
1
2
1
2
1
2
1
2
1
2
1
2
7
4
1
3
9
6
5
8
2
1
HP_L
2
A_GND
3
HP_R
4
HP_DET
5
D_GND
6
7
8
3
Rch
2
Lch
9
4
1
G
5
1
CO
NT
2
GND
3
NC
4
VO
UT
5
VIN
1
AC1_RELAY
2
+5VD
3
D_GND
4
D_GND
5
+3.3VL
6
P_DOWN
3
5
4
6
8
7
1
D1
2
S
3
D2
4
G2
5
G1
1
2
1
2
D
G
S
1
A_GND
2
POSISTER
3
MUTE
4
DC PROTECT
5
ASO PROTECT
6
D_GND
7
+12V
1
D1
2
S
3
D2
4
G2
5
G1
1 2
1
1
2
2
3
3
1 2
1
2
1
2
D
G
S
1
1
2
2
3
3
1
2
3
4
5
6
3
5
4
6
D
G
S
1
2
3
4
5
D
G
S
0 V
-12.5V
17.6V
5.5V
-17.6V
12.9V
49.4V
11.9V
12.9V
50.0V
49.4V
3.2V
-49.4V
-1.9V
51.1V
-51.2V
N621
N711
N510
N511
N631
10
Caution in
servicing
Electrical
Mechanical
Repair Information
Updating
