Accuphase A-45 - Assembly Board; page06 Bal Input Assembly

Balance Input
A
ssembly (716-0759-10)
ﾊﾞﾗﾝｽｲﾝﾌﾟｯﾄ Ass'y
Input Assembly (716-0760-00)
ｲﾝﾌﾟｯﾄ Ass'y
Diode D1,2 EK03
ﾀﾞｲｵｰﾄﾞ D4,5,7,8,9 MA165
Zener Diode D3,6 1Z15A
ﾂｪﾅｰﾀﾞｲｵｰﾄﾞ
Audio Connector Jack JK1,2 302-8011-00
ｵｰﾃﾞｨｵｺﾈｸﾀｼﾞｬｯｸ
Connector Purg K1 308-1027-00
ｺﾈｸﾀﾌﾟﾗｸﾞ K3 308-1206-00
Rotary Switch S1 336-3008-00
ﾛｰﾀﾘｰｽｲｯﾁ
Relay RELAY1,2,3,4,5 362-0202-00
ﾘﾚｨ
IC IC1,2 NJM4580D-D
IC3 NJM78L15A
IC4 NJM79L15A
－６－
Electorlytic Capacitor C1,2,11,12 CE04W1H220KZEE 22uF / 50V
ｱﾙﾐ電解ｺﾝﾃﾞﾝｻ C7,8 CE04W2C4R7RE3E 4.7uF/160V
Polyester Capacitor C5,6,13,14 CQ922M1H152J-B 1500pF/50V
ﾎﾟﾘｴｽﾃﾙｺﾝﾃﾞﾝｻ
Polypropylen Capacitor C3,4,9,10 CQ93PP2A331JM-F 330pF/100V
ﾎﾟﾘﾌﾟﾛﾋﾟﾚﾝｺﾝﾃﾞﾝｻ
Ceramic Capacitor C15,16 CK92Y5V1H104Z 0.1uF/100V
磁器ｺﾝﾃﾞﾝｻ
Carbon Film Resistor R1,2,3,4 RD142CA330J 33Ω 1/6W
炭素皮膜抵抗器 R9,10,17,18 RD142CA274J 270kΩ1/6W
27,30～34
Metal Film Resistor R5,6,13,14 RN142CK2322F 23.2kΩ 1/6W
金属皮膜抵抗器 R7,8,15,16 RN142CK1001F 1kΩ 1/6W
R11,12 RN142CK6490F 649Ω 1/6W
R19,20,23,24 RN142CK4700F 470Ω 1/6W
R21,22 RN142CK4120F 412Ω 1/6W
R25,26 RN142CK1271F 1.27kΩ 1/6W
R28,29 RN142CK8202F 82kΩ 1/6W
RELAY5
K1
RELAY1
RELAY3
RELAY2
RELAY4
JK1
JK2
JK1
JK2
K3
K1
K1
S1
IC2
IC1
IC4
IC3
IC4
K2
Connector Assembly
ｺﾈｸﾀAss'y
(309-2578-14)
Switch Assembly (716-0761-00)
ｽｲｯﾁ Ass'y
PC Board 115-1746-00
PCﾎﾞｰﾄﾞ
Pin Jack JK1,2 302-0115-00
ﾋﾟﾝｼﾞｬｯｸ
Connector Plug K1 308-0518-00
ｺﾈｸﾀﾌﾟﾗｸﾞ
PC Board 115-1747-00
PCﾎﾞｰﾄﾞ
Connector Plug K1 308-1103-00
ｺﾈｸﾀﾌﾟﾗｸﾞ
Push Switch S1,2,3 354-1219-00
ﾌﾟｯｼｭｽｲｯﾁ
S1
S2
S3