Yamaha RX-V373 Service Manual page 89

A B C
OPERATION 2/2
1
Page 88 J9
to OPERATION (1)_CB104
to OPE(1)
C B 1 9 3 5 2 0 4 4
2
CB191
1 -12.0
-12A
12.0
2
+12A
3 3.0
S_MT
4 3.0
C_MT
Page 91 F1 5 3.0
F_MT
0
6
to MAIN (1)_CB22 AGND
7 2.4
DA_SR
8 0
AGND
9 2.4
DA_SL
10 0
SURROUND L
AGND
2.4
11
DA_SW
12 0
SUBWOOFER AGND
13 2.4
DA_C
14 0
CENTER AGND
2.4
15
DA_FR
0
3 16
AGND
17 2.4
DA_FL
FRONT L 18 0
AUXE
52418
CB192
1
0
AUXL
2
0
AGND
3 0
AUXR
4 0
AGND
5
0
MIC
6
0
AGND
7 0
ADR
Page 91 E1 8 0
AGND
9
4 0
AGND
to MAIN (1)_CB21
10
0
ADL
11 0
ANALOG IN AGND
12 0
DGND
13 0
AV4_D
14 0
AV3_D
15
0
DGND
16 0
AV2_D
17 0
AV1_D
18
5.0
+5D
DIGITAL IN
52418 .
PN191
J1901
ST191
WR26120
5
OPERATION (4)
6
D1301
3.3
RB501V-40 3.3
1SS355VM R1314
0
Q1301 3.3 100
D1305
ACDET 0
7.5
Q1302
0
0
KTC3875S-Y,GR-R
7
IC131
NJM2388F33
+3.3
+3.3M
CB132
1 2 3 4
S9 9.3 S9
9.3 3.3 0
PWR_RY 3.2
ACDET 7.0
MGND 0
52151
KTC3198(Y)
+5T
5.0 9.9 R1316
51048
8 1/2P47
CB131
Q1303
N_PDET 3.3 5.7
N_PDET
3.2
PWR_RY
CPU_N_RST 3.3
CPU_N_RST
3.3
+3.3M
5.8
Page 86 E9
0
MGND
5.0
to DIGITAL_CB262
+5T
0
AGND
5.0
+5A
7.8
+7D
0
DGND
THM1 1.4
THM1
1.4
THM2
THM2
W1301
12pin
9
IC132
s142
CB134
R1305
OUT
NC +5.5
12.0
5.8
+12A s148
0
AGND
Page 90 I6
-12.0
-12A
to MAIN (1)_CB2 PS_PRT
1.6
10
-VP -38.0
52151
D E F
OPE(4)
CONNECT
53290-1880
191-199
NC
5.0
1901-1999
+5A
3.0
S_MT
3.0
C_MT
3.0
F_MT
0
AGND
2.4
DA_SR
0
DA_SL
Page 86 K7
2.4
DA_SW
0
to DIGITAL_CB264
AGND
2.4
DA_C
2.4
DA_FR
0
AGND
2.4
DA_FL
0
AGND
0
ADL
0
AGND
0
ADR
CB195
53290-1880
DGND
CPNT_N_PS
VO_N_PS
5VSEL3
5VSEL2
5VSEL1
NC
NC
Page 86 K4
NC
NC to DIGITAL_CB263
DGND
AV4_D
AV3_D
DGND
AV2_D
AV1_D
+5D
J1902
J_N_DEST
s191
CB196
52045
CB194
to MAIN(2)
Page 92 F2
to MAIN (2)_CB41
OPERATION (2) OPE(2)
131-150
1301-1500
POWER
3.3
Q1304
IC136
C1309 IC137
0 LM19CIZ/LFT4
OUT VCC OUT VCC
10/16 s131
T H M 1 T H M 2
GND GND
0
IC135
KIA7805API
OUT IN
+5
4.9 19.1
0 COM
PN131
R1319
no_use
19.1
PN132
IC133
KIA7812API
OUT IN
+12
12.0 19.1
COM
AC31.0
CB135
AC2
E
AC2
AC3 AC7.4
AC3
to POWER TRANSFORMER
COM
-19.9 AC4
-12
-12.2 -19.9
OUT IN
AC4
AC8.8
KIA7912PI
AC5
IC134
7.8 R1323 AC5
AC5.9
1P0.47
XHL
J1303
no_use
D1313
1SS355VM
KBP103G-01X0
D1314
1SS355VM
J1304
no_use
CB136
-30.0
AC6
-38.0
-VP
R1322
-30.0 Page 88
s137 AC6
0
J1301 UGND to OPERATION (1)_CB102
IN 10.6 +5.5U
no_use 5.6
10.6
D1311
COM s138
52147
no_use
D1312
no_use
J1302
G1301 TP00385
G H
Destination Part List
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| sXX | LOC | J | UC | RS | KABGLFH | T |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s101 | CB105 | WQ68020 | WQ68020 | WQ68020 | WQ68020 | X |
| | | AAPVA004C0 | AAPVA004C0 | AAPVA004C0 | AAPVA004C0 | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s102 | C1038 | US06310 | US06310 | US06310 | US06310 | X |
| | | 1000P(B) | 1000P(B) | 1000P(B) | 1000P(B) | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s103 | C1012 | WD75830 | WD75830 | WD75830 | WD75830 | X |
| | C1031 | 10/10 | 10/10 | 10/10 | 10/10 | |
| | C1033 | | | | | |
| | C1034 | | | | | |
| | C1036 | | | | | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s104 | D1007 | WW78390 | WW78390 | WW78390 | WW78390 | X |
| | | 1SS355VM | 1SS355VM | 1SS355VM | 1SS355VM | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s105 | IC102 | YA255A0 | YA255A0 | YA255A0 | YA255A0 | X |
| | |R1172H501D-T1-F|R1172H501D-T1-F|R1172H501D-T1-F|R1172H501D-T1-F| |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s106 | R1018 | RF35418 | RF35418 | RF35418 | RF35418 | X |
| | | 18 | 18 | 18 | 18 | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s107 | R1021 | RF35412 | RF35412 | RF35412 | RF35412 | X |
| | | 12 | 12 | 12 | 12 | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s108 | R1015 | RD35722 | RD35722 | RD35722 | RD35722 | X |
| | | 22K | 22K | 22K | 22K | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s109 | C1032 | UM39810 | UM39810 | UM39810 | UM39810 | X |
| | | 100/16 | 100/16 | 100/16 | 100/16 | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s110 | R1014 | RF35610 | RF35610 | RF35610 | RF35610 | X |
| | | 1.0K | 1.0K | 1.0K | 1.0K | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s111 | L1001 | V244990 | V244990 | V244990 | V244990 | X |
| | | BLM21PG600SN1D| BLM21PG600SN1D| BLM21PG600SN1D| BLM21PG600SN1D| |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s112 | W1004 | ZA36280 | ZA36280 | ZA36280 | ZA36280 | X |
| | | C052-000A | C052-000A | C052-000A | C052-000A | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s113 | PN102 | V963750 | V963750 | V963750 | V963750 | X |
| | | - | - | - | - | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s131 | IC137 | X | YA381A0 | X | X | X |
| | | | LM19CIZ/LFT4 | | | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s132 | C1329 | X | US03510 | X | X | X |
| | | | 0.1/16 | | | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s133 | R1304 | X | X | X | X | RD35610 |
| | | | | | | 1K |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s134 | D1302 | X | X | X | X | WY16330 |
| | | | | | | UDZV5.6B |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s135 | R1307 | X | X | X | X | RD35715 |
| | | | | | | 15K |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s136 | J1346 | X | X | X | X | RD35000 |
| | | | | | | 0 |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s137 | R1322 | WJ68160 | WJ68160 | WJ68160 | WJ68160 | X |
| | | 1P0.22 | 1P0.22 | 1P0.22 | 1P0.22 | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s138 | D1307 | WH48730 | WH48730 | WH48730 | WH48730 | X |
| | | RS203M-B-C-J80| RS203M-B-C-J80| RS203M-B-C-J80| RS203M-B-C-J80| |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s139 | C1317 | UR73947 | UR73947 | UR73947 | UR73947 | X |
| | | 4700/16 | 4700/16 | 4700/16 | 4700/16 | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s140 | C1312 | UR86610 | UR86610 | UR86610 | UR86610 | X |
| | | 1/50 | 1/50 | 1/50 | 1/50 | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s141 | C1325 | US13533 | US13533 | US13533 | US13533 | X |
| | | 0.33/16 | 0.33/16 | 0.33/16 | 0.33/16 | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s142 | IC132 | X4928A0 | X4928A0 | X4928A0 | X4928A0 | X |
| | | KIA7805API | KIA7805API | KIA7805API | KIA7805API | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s143 | R1330 | RF35439 | RF35439 | RF35439 | RF35439 | X |
| | | 39 | 39 | 39 | 39 | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s144 | R1329 | RF35447 | RF35447 | RF35447 | RF35447 | X |
| | | 47 | 47 | 47 | 47 | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s145 | R1326 | RF35610 | RF35610 | RF35610 | RF35610 | X |
| | | 1.0K | 1.0K | 1.0K | 1.0K | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s146 | C1308 | UR86710 | UR86710 | UR86710 | UR86710 | X |
| | | 10/50 | 10/50 | 10/50 | 10/50 | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s147 | C1306 | US13510 | US13510 | US13510 | US13510 | X |
| | | 0.1/16 | 0.1/16 | 0.1/16 | 0.1/16 | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s148 | R1305 | RD35715 | RD35715 | RD35715 | RD35715 | X |
| | | 15K | 15K | 15K | 15K | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s151 | C1501 | UR74922 | UR74922 | UR75922 | UR74922 | UR74922 |
| | | 2200/25 | 2200/25 | 2200/35 | 2200/25 | 2200/25 |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s152 | R1506 | X | X | RD35647 | X | X |
| | | | | 4.7K | | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s153 | R1505 | X | X | RD35722 | X | X |
| | | | | 22K | | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s154 | R1504 | X | X | RD35610 | X | X |
| | | | | 1K | | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
R1508 D1505
DLS9D1-O(M)0.25
J1501 s162
s164
s157
9.3 9.3
AC9.1
CB151
S9 9.3 1.0
Q1501 5 k-ohms
R1501 1.5
PWR_RY 3.2 10 W
Q1505
1K
ACDET 7.0
0.8
MGND 0
T1501
W1501
51048
s159
OPE(3)
Subtrance
151-160
WR26120
1501-1600
OPERATION (3)
ST151
RESISTOR
CAPACITOR
REMARKS PARTS NAME REMARKS
NO MARK CARBON FILM RESISTOR (P=5) NO MARK ELECTROLYTIC
CARBON FILM RESISTOR (P=10) TANTALUM
METAL OXIDE FILM RESISTOR NO MARK CERAMIC
METAL FILM RESISTOR CERAMIC
METAL PLATE RESISTOR POLYESTER
FIRE PROOF CARBON FILM RESISTOR POLYSTYRENE
CEMENT MOLDED RESISTOR MICA
P
SEMI VARIABLE RESISTOR POLYPROPYLENE
CHIP RESISTOR SEMICONDUCTIVE
J3
Safety measures
安全対策
・ この製品の内部には高電圧部分があり危険です。 修理の際は、 絶縁性の手袋を使用するなどの安全対策を行ってください。
・ 下記のコンデンサには電源を OFF にした後も電荷が残り、 高電圧が維持されており危険です。 修理作業前に放電用抵抗 （5 kΩ/10 W） を
下記の各コンデンサの端子間に接続して放電してください。 放電所用時間は各々約 30 秒間です。
（ ） の
I J K
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| sXX | LOC | J | UC | RS | KABGLFH | T |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s155 | Q1502 | X | X | WB22870 | X | X |
| | Q1504 | | | KTA1266(Y) | | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s156 | Q1503 | X | X | VP872600 | X | X |
| | | | | A1708(S/T) | | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s157 | J1501 | VN50000 | VN50000 | X | VN50000 | VN50000 |
| | J1502 | . | . | | . | . |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s158 | D1502 | X | X | WY16310 | X | X |
| | | | | UDZV4.7B | | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s159 | Q1505 | X | X | WG42290 | X | X |
| | | | | DTC114EUA | | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s160 | R1507 | X | X | RD35747 | X | X |
| | | | | 47K | | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s161 | R1509 | X | X | RD35810 | X | X |
| | | | | 100K | | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s162 | R1508 | X | X | VC75790 | X | X |
| | | | | 2P47 | | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s163 | C1503 | X | X | UR89710 | X | X |
| | | | | 10/100 | | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s164 | D1505 | X | X | VS99780 | X | X |
| | | | | 1T2A1 | | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s165 | C1504 | WJ61020 | WJ61020 | X | WJ61020 | WJ61020 |
| | | 0.01/100 | 0.01/100 | | 0.01/100 | 0.01/100 |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s166 | C1505 | X | X | WJ61020 | X | X |
| | C1506 | | | 0.01/100 | | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s167 | T1501 | X8520A0 | X8521A0 | X8522A0 | X8523A0 | X8523A0 |
| | | X8520 | X8521 | X8522 | X8523 | X8523 |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s168 | F1501 | WB22120 | WB22120 | WM93310 | VV07170 | VV07170 |
| | | 6.00A125V | 6.00A125V | TSD5.0A250V | 3.15A250V | 3.15A250V |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s171 | JK171 | WJ11730 | WJ11730 | WJ11730 | WJ11730 | X |
| | | MSJ-2200C_AG | MSJ-2200C_AG | MSJ-2200C_AG | MSJ-2200C_AG | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s172 | C1702 | US06310 | US06310 | US06310 | US06310 | X |
| | C1703 | 1000P(B) | 1000P(B) | 1000P(B) | 1000P(B) | |
| | C1704 | | | | | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s173 | R1701 | RD35610 | RD35610 | RD35610 | RD35610 | X |
| | R1706 | 1K | 1K | 1K | 1K | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s174 | R1702 | RD35647 | RD35647 | RD35647 | RD35647 | X |
| | R1705 | 4.7K | 4.7K | 4.7K | 4.7K | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s175 | R1707 | RD35810 | RD35810 | RD35810 | RD35810 | X |
| | R1711 | 100K | 100K | 100K | 100K | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s176 | C1701 | US06410 | US06410 | US06410 | US06410 | X |
| | | 0.01(B) | 0.01(B) | 0.01(B) | 0.01(B) | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s177 | C1705 | UM39710 | UM39710 | UM39710 | UM39710 | X |
| | C1710 | 10/16 | 10/16 | 10/16 | 10/16 | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s178 | C1706 | UM39722 | UM39722 | UM39722 | UM39722 | X |
| | C1711 | 22/16 | 22/16 | 22/16 | 22/16 | |
| | C1712 | | | | | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s179 | R1704 | RD35522 | RD35522 | RD35522 | RD35522 | X |
| | | 220 | 220 | 220 | 220 | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s180 | IC171 | YD779A0 | YD779A0 | YD779A0 | YD779A0 | X |
| | | BA4560F | BA4560F | BA4560F | BA4560F | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s181 | C1707 | US06210 | US06210 | US06210 | US06210 | X |
| | | 100P(SL) | 100P(SL) | 100P(SL) | 100P(SL) | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s182 | R1708 | RF35547 | RF35547 | RF35547 | RF35547 | X |
| | | 470 | 470 | 470 | 470 | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s183 | C1708 | UM38747 | UM38747 | UM38747 | UM38747 | X |
| | | 47/6.3 | 47/6.3 | 47/6.3 | 47/6.3 | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s184 | R1709 | RF35712 | RF35712 | RF35712 | RF35712 | X |
| | | 12K | 12K | 12K | 12K | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s185 | C1709 | US06133 | US06133 | US06133 | US06133 | X |
| | | 33P(CH) | 33P(CH) | 33P(CH) | 33P(CH) | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s186 | R1710 | RD35682 | RD35682 | RD35682 | RD35682 | X |
| | | 8.2K | 8.2K | 8.2K | 8.2K | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s187 | C1713 | US06510 | US06510 | US06510 | US06510 | X |
| | C1714 | 0.1/50(F) | 0.1/50(F) | 0.1/50(F) | 0.1/50(F) | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s188 | D1703 | WY16320 | WY16320 | WY16320 | WY16320 | X |
| | | UDZV5.1B | UDZV5.1B | UDZV5.1B | UDZV5.1B | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s189 | R1703 | RD35710 | RD35710 | RD35710 | RD35710 | X |
| | | 10K | 10K | 10K | 10K | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
| s191 | J1902 | RD35000 | X | X | X | X |
| | | 0 | | | | |
+--------+---------------+---------------+---------------+---------------+---------------+---------------+
R, S models
J1502
s157 VHIS CB154
AC IN
s167
CB155
VHIS
F1501
CB152 CB153
s168
TRANSFORMER
POWER
TRANSFORMER
NOTICE
(model)
J JAPAN
PARTS NAME
U U.S.A
CAPACITOR
C CANADA
CAPACITOR
R GENERAL
CAPACITOR
T CHINA
TUBULAR CAPACITOR
K KOREA
FILM CAPACITOR
A AUSTRALIA
FILM CAPACITOR
B BRITISH
CAPACITOR
G EUROPE
FILM CAPACITOR
L SINGAPORE
CERAMIC CAPACITOR
E SOUTH EUROPE
V TAIWAN
F RUSSIAN
P LATIN AMERICA
S BRAZIL
H THAI
L M N
RX-V373/HTR-3065
IC131: NJM2388F33
Low dropout voltage regulator with ON/OFF control
V
V
IN 1 2 OUT
Bandgap
Reference
ON/OFF
Cont
4
control
Over Voltage Thermal Over Current
Protection Protection Protection
GND
3
IC132, 135: KIA7805API
Voltage regulator
1 INPUT
R22 R17 R23
R1
Q11 Q11-1
Q15
Q16
Q12
Q14 R14
R10 R15
Q17 Q19
R16
R19
R12 3 OUTPUT
Q18 R20
Q6
Q1
R18
R11
R9
R7 C1
Z1
R2
Q10
Q2
Q7 R21
R3
Q13
Q4
Q3 Q5 Q9 Q8
R13
R4
R5
R6 R8
2 COMMON (GND)
IC133: KIA7812API
Voltage regulator
1 INPUT
R22 R17 R23
R1 Q11 Q11-1
Q15
Q16
Q12
Q14 R14
R10 R15
Q19
Q17
R19 R16
R12 3 OUTPUT
R20
Q18 Q6
Q1
R18
R11
R9
R7 C1
Z1
R2
Q10
Q2
R21
Q7
Q13 R3
Q4
Q3 Q5 Q9 Q8
R13
R4
R5 R6 R8
2 COMMON (GND)
IC134: KIA7912PI
Voltage regulator
1 COMMON (GND)
R22
R15 R18 R21 R23
Q21
Q28 Q17
Q22 Q24
R16
Q23 R13 R12
Q19 R24
Q29
R20
R1
Q18 Q20
Q25
Q30
R14 R17 Q31
R25
R19
Q12 Q13
Q2 Q3 R11
Q26-1 R10
R26
Q26 Q27 3 OUTPUT
Q27-1
Q7 D4 Q14
Q15
R0
C2 C1
Q16
Q8 R9
R4 R5 R6
Q4 Q6 Q11
Q9
R3
Q5
Q10
R2 R8
R7
2 INPUT
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★ Components having special characteristics are marked
and must be replaced
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
● 電圧は、内部抵抗 10MΩの電圧計で測定したものです。
● 印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
● 本回路図は標準回路図です。改良のため予告なく変更することがあります。
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