Accuphase E-550 Service Manual

Authorized Technical Service Only

Bi-lingual

回路図

CAUTION /

These servicing instructions are for use by qualified personnel only.
To reduce the risk of electric shock do not perform any servicing
other than that contained in the operating instructions unless you are
qualified to do so. Refer all servicing to qualified service personnel.

ここに記載したサービスに関する指示事項は、サービスに関する資格を
有する者のみが使用するものです。感電防止の観点から、サービス資格
を有していない方は、取扱指示事項以外のサービスは絶対に行わないよ
うにして下さい。

Attention mark indicating critical components for safety.
Replacement must be made with identical parts of special part number.

このマークのついている部品は、安全上重要な部品です。
必ず指定されている部品番号の部品を使用して下さい。

EXPLANATION OF SURFACE PARTS

Decoration Screw
飾りﾈｼﾞ/4pcs.
(630-0307-14)

Washer
ﾜｯｼｬ/4pcs.
(637-9045-04)

Knob for INPUT
ﾂﾏﾐ
(381-4503-04)

★

Push-button for POWER
ﾌﾟｯｼｭﾎﾞﾀﾝ
(388-5062-03)

Power Push Switch

(354-1023-00)

Knob for SP,COPY,RECORDER
ﾂﾏﾐ/6pcs.
(384-1405-04)

Front Glass

★

ﾌﾛﾝﾄｶﾞﾗｽ
(172-0140-03)

★

Push-button for TONE
ﾌﾟｯｼｭﾎﾞﾀﾝ/1pce.
(389-5084-03)

Meter
ﾒｰﾀｰ
(178-2041-00)

★

Push-button for Opener
ﾌﾟｯｼｭﾎﾞﾀﾝｻﾌﾞﾊﾟﾈﾙ開閉
(388-0306-04)

Knob for VOLUME
ﾂﾏﾐ
(381-4501-14)

Side Panel
ｻｲﾄﾞﾊﾟﾈﾙ
(139-0043-02）

Push-button for ATT
ﾌﾟｯｼｭﾎﾞﾀﾝ
(388-0602-03)

Binding Screw
ﾊﾞｲﾝﾄﾞねじ/4pcs.
(604-0408-00)

Washer

平ﾜｯｼ/4pcs.
(637-0042-07)

Side Panel
ｻｲﾄﾞﾊﾟﾈﾙ
(139-0043-02)

Panel End-cap(L)
ﾊﾟﾈﾙｴﾝﾄﾞｷｬｯﾌﾟ(L)
(132-0127-04)

Foot
脚
(238-0023-00)

Top Plate
ﾄｯﾌﾟﾌﾟﾚ-ﾄ
(150-0083-02)

Bottom Plate
ﾎﾞﾄﾑﾌﾟﾚｰﾄ
(155-0090-02)

Sub Panel
ｻﾌﾞﾊﾟﾈﾙ
(134-0154-02)

mark parts not supplied

★

Front Panel Assembly
ﾌﾛﾝﾄﾊﾟﾈﾙ Ass'y
(130-0187-11)

Panel End-cap(R)
ﾊﾟﾈﾙｴﾝﾄﾞｷｬｯﾌﾟ(R)
(132-0128-04)

Head Phone Jack
ﾍｯﾄﾞﾎﾝｼﾞｬｯｸ
(302-1204-00)

Head Phone Ass'y
(716-0733-00)

－１－

FRONTVIE

W

Knob for INPUT
ﾂﾏﾐ
(381-4503-04)

Front Panel Assembly
ﾌﾛﾝﾄﾊﾟﾈﾙ Ass'y
(130-0187-11)

Knob for TONE,BAL,
ﾂﾏﾐ (384-1405-04)

1 Front Panel=131-0187-11

ﾌﾛﾝﾄﾊﾟﾈﾙ

2 Sub-panel =134-0154-02

ｻﾌﾞﾊﾟﾈﾙ

3-1 Panel End Cap(L)=132-0127-04

ﾊﾟﾈﾙｴﾝﾄﾞｷｬｯﾌﾟL

3-2 Panel End Cap(R)=132-0128-04

ﾊﾟﾈﾙｴﾝﾄﾞｷｬｯﾌﾟR

4 Front Glass=172-0140-03

ﾌﾛﾝﾄｶﾞﾗｽ

5 Decoration Screw=630-0307-14

飾りﾈｼﾞ

Washer =637-9045-04
ﾜｯｼｬ

6 Push-button=388-5062-03

ﾌﾟｯｼｭﾎﾞﾀﾝ /POWER

Coil Spring=285-1016-04
Frame=113-0130-04
E-ring=647-1054-00

1pce.

1pce.

1pce.

1pce.

1pce.

4pcs.

4pcs.

1pce.

1pce.
1pce.
1pce.

Knob for VOLUME
ﾂﾏﾐ
(381-4501-14)

Head Phone Jack
ﾍｯﾄﾞﾎﾝｼﾞｬｯｸ
(302-1204-00)

7 Panel Name Plate=180-1102-13

ﾊﾟﾈﾙﾈｰﾑﾌﾟﾚｰﾄ

8 Push-button=389-5084-03

ﾌﾟｯｼｭﾎﾞﾀﾝ /TONE,COMP,MODE,METER

EXTPRE,

9 Push-button=388-0602-03

ﾌﾟｯｼｭﾎﾞﾀﾝ /ATT.

10 Push-button=388-0306-04

ﾌﾟｯｼｭﾎﾞﾀﾝ

11 Indicator=173-9084-03

ｲﾝﾃﾞｨｹｰﾀ
12 Knob Base=170-0071-04/VOLUME
13 Knob Base=170-0070-13/INPUT

台座

1pce.

1pce.

1pce.

1pce.

1pce.

1pce.
1pce.

REAR VIEW

Pin Jack
ﾋﾟﾝｼﾞｬｯｸ /4pcs.
(302-0411-00)

Pin Jack Cover
ﾋﾟﾝｼﾞｬｯｸｶﾊﾞ/16pcs.
(254-2015-04)

Decoration Plate
ｽﾛｯﾄﾊﾟﾈﾙ
(159-0059-14)

Fixing Screw
飾りﾈｼﾞ/2pcs.
(630-0302-04)
Washer
ﾜｯｼｬ/4pcs.
(637-9045-04)

Foot
脚
(238-0023-00)

Binding Screw
ﾌﾞﾚｻﾞｰBﾀｲﾄねじ
(611-0414-02)

Pin Jack
ﾋﾟﾝｼﾞｬｯｸ /2pcs.
(302-0412-00)

Pin Jack Cover
ﾋﾟﾝｼﾞｬｯｸｶﾊﾞ/4pcs.
(254-2015-04)

XLR (Cannon) Receptacle
ｵｰﾃﾞｨｵｺﾈｸﾀｼﾞｬｯｸ/4pcs.
(302-8011-00)

Connector Cover / Female
ｺﾈｸﾀｶﾊﾞ/ 4pcs.
(254-2012-00)

Speaker Terminal
SP端子/BRN
(313-1021-00)

－２－

Cap/ｷｬﾌﾟ
(254-2023-04)

AC Inlet
AC ｺﾈｸﾀﾌﾟﾗｸﾞ
(301-3304-00)
＊Power Supply Cord

電源ｺｰﾄﾞ
J type:680-1404-00
U type:680-2402-00
E type:680-3402-00

Speaker Terminal
SP端子/RED
(313-1020-00)

Cap/ｷｬﾌﾟ
(254-2024-04)

Rear Panel
ﾊﾞｯｸﾊﾟﾈﾙ
(135-0179-12)

AC Outlet
ACｿｹｯﾄ/J type only
(305-1209-00)

Protection Assembly
ﾌﾟﾛﾃｸｼｮﾝ Ass'y
(720-0075-00)

Shield Case
ｼｰﾙﾄﾞ板
(231-0068-03)

IO Relay Assembly
IOﾘﾚｨ Ass'y
(716-0731-00)

Power Amp Assembly(L)
ﾊﾟﾜｰｱﾝﾌﾟ Ass'y (L)
(717-0087-00)

Input Selector Assembly
ｲﾝﾌﾟｯﾄｾﾚｸﾀ Ass'y
(716-0734-00)

Selector LED Assembly
ｾﾚｸﾀLED Ass'y
(723-0118-00)

Thermistrs TH001
ｻｲﾘｽﾀ
(421-0003-00)

Mother Board Assembly
ﾏｻﾞｰﾎﾞｰﾄﾞ Ass'y
(716-0729-00)

Logic Assembly
ﾛｼﾞｯｸ Ass'y
(721-0081-00)

Power Amp Assembly(R)
ﾊﾟﾜｰｱﾝﾌﾟ Ass'y (R)
(717-0087-00)

Meter Lanp Assembly
ﾒｰﾀﾗﾝﾌﾟAss'y
(723-0117-00)

Receiver Assembly
受光器 Ass'y
(721-0082-00)

IV Assembly
(713-0014-00)

VI Assembly (Rch)
(713-0013-00)

VI Assembly (Lch)
(713-0013-00)

Volume Assembly
ﾎﾞﾘｭｰﾑ Ass'y
(716-0732-00)

Variable Resistor
可変抵抗器
(575-2026-00)

In-rush Protector Assembly
ｲﾝﾗｯｼｭ防止 Ass'y

D/U type (716-0728-01/02)

E type (716-0728-03)

Connector Board Assembly
ｺﾈｸﾀﾎﾞｰﾄﾞ Ass'y
(716-0735-00)

Power Supply Assembly
電源 Ass'y
(719-0058-00)

Head Phone Assembly
ﾍｯﾄﾞﾎﾝ Ass'y
(716-0733-00)

Attention mark indicating critical components for safety.
Replacement must be made with identical parts of special part number.

このマークのついている部品は、安全上重要な部品です。
必ず指定されている部品番号の部品を使用して下さい。

Diode /D001
ﾀﾞｲｵｰﾄﾞ
(S15VB20)

Power Transformer
ﾊﾟﾜｰﾄﾗﾝｽ
(510-3027-00)

Name Plate
ﾈｰﾑﾌﾟﾚｰﾄ

(180-3058-04)

Diode
ﾀﾞｲｵｰﾄﾞ
(S10VB20)

Swich Assembly
ｽｲｯﾁAss'y
(716-730-00)

－３－

Indicator
ｲﾝﾃﾞｨｹｰﾀ
(173-9084-03)

Rotary Switch
ﾛｰﾀﾘｽｲｯﾁ / S1
(339-0002-00)

Input Selector Assembly
ｲﾝﾌﾟｯﾄｾﾚｸﾀ Ass'y

(716-0734-00)
Foot
脚

(238-0023-00)

Pilot LED
ﾊﾟｲﾛｯﾄLED/D1
(SDPW3DG0B0-J)

Receiver Assembly
受光器Ass'y
(721-0082-00)

Display Ass'y
ﾃﾞｨｽﾌﾟﾚｲAss'y
(723-0116-00)

Power Meter
ﾊﾟﾜｰﾒｰﾀ
(178-2041-00)

Selector LED Assembly
ｾﾚｸﾀLED Ass'y
(723-0118-00)

Power Push Switch
ﾊﾟﾜｰｽｲｯﾁ
(354-1023-00)

Knob Base
台座 /VOLUME
(170-0071-04)

Variable Resistor
可変抵抗器/VR1:10kΩ-A
(575-2026-00)

Volume Assembly
ﾎﾞﾘｭｰﾑ Ass'y
(716-0732-00)

Meter Lamp Assembly
ﾒｰﾀﾗﾝﾌﾟ Ass'y
(723-0117-00)

Pilot Lamp
ﾊﾟｲﾛｯﾄﾗﾝﾌﾟ/PL1,2,3,4
(176-4501-10)

）

Front Glass
ﾌﾛﾝﾄｶﾞﾗｽ
(172-0140-03)

Selector LED Assembly
ｾﾚｸﾀLED Ass'y
(723-0118-00)

Knob Base
台座 /INPUT
(170-0070-13)

Head Phone
Assembly
ﾍｯﾄﾞﾎﾝAss'y
(716-0733-00）

Head phone Jack
ﾍｯﾄﾞﾎﾝｼﾞｬｯｸ
(302-1204-00)

Switch Assembly
ｽｲｯﾁ Ass'y
(716-0730-00)

Push Switch
ﾌﾟｯｼｭｽｲｯﾁ/6pcs.
(354-1111-00)

Attention mark indicating critical components for safety.
Replacement must be made with identical parts of special part number.

このマークのついている部品は、安全上重要な部品です。
必ず指定されている部品番号の部品を使用して下さい。

mark parts not supplied

－４－

Push Button/POWER
ﾌﾟｯｼｭﾎﾞﾀﾝ
(388-5062-03)

Push-button Frame
ﾌﾟｯｼｭﾎﾞﾀﾝﾌﾚｰﾑ
(113-0130-04)
Coil Spring
ｺｲﾙｽﾌﾟﾘﾝｸﾞ
(285-1016-04)

MISCELLANEOUS

本体その他使用部品

NO.

Description(部 品名)

PC Board for
Balance Inpnt Assembly
VI Assembly
IV Assembly
Mother Board Assembly
In-rush Protector Assembly
Connector Board Assembly
Power Supply Assembly
Power Amp Assembly
Protection Assembly
Logic Assembly

PL1～4

Pilot Lamp/ 4pcs.
ﾊﾟｲﾛｯﾄﾗﾝﾌﾟ

F1

Fuse T10A L AC250V
ﾌｭｰｽﾞ T5A L AC250V

VR1

Variable Resistor
可変抵抗器

C1～4

Electrolytic Capacitor

C8～11

ｱﾙﾐ電解 ｺﾝﾃﾞﾝｻ

Packing

Outer Carton Box(外ﾀﾞﾝﾎﾞｰﾙ)

Material

Inner Carton Box(内ﾀﾞﾝﾎﾞｰﾙ)

梱包材

Top Pad
ﾄｯﾌﾟﾊﾟｯﾄ
Bottom Pad
ﾎﾞﾄﾑﾊﾟｯﾄ

Top Board
天地当板

Cover
保護ｶﾊﾞ

Accessories Case
付属品 ｹｰｽ

Cover
保護ｶﾊﾞ

Poly Bag
ﾋﾞﾆｰﾙ袋

Cord Cramper
ｺｰﾄﾞｸﾗﾝﾊﾟ

Parts No.(部 品No.)

115-1658-00
115-1662-00
115-1663-00
115-1651-00
115-1650-00
115-1664-10
115-1647-00
115-1649-00
115-1648-00
115-1652-00

176-4501-10

310-9907-00
310-1502-00

575-2026-00

CE692WG1H103BAQ

800-0271-04
801-0256-04

803-0389-00
803-0390-00
803-0391-00
803-0392-00

803-0033-14

810-4843-04

801-0250-20

810-4545-04
810-2030-04
810-0930-04

812-2435-04

280-0043-00

Remarks(備 考)

PL1～4 :4pcs.

for 100-120V
for 220-240V

Volume Ass'y

10,000uF/50V

Power Supply Ass'y

Front
Rear
Front
Rear

for Cover
for AC Cord
for Remote

for Manual

for AC Cord

NO.

Screws for
ﾈｼﾞ類

Accessories
付属品

Description(部 品名)

Front Panel / ﾌﾛﾝﾄﾊﾟﾈﾙ用

Binding Screw/ﾊﾞｲﾝﾄﾞﾂﾒﾂｷBﾀｲﾄ

Panel End Cap /ﾊﾟﾈﾙｴﾝﾄﾞｷｬｯﾌﾟ

Pan Head ISO Metric Screw
ﾊﾞｲﾝﾄﾞ平ﾜｯｼｬ 付ﾈｼﾞ

Side Panel/ｻｲﾄﾞﾊﾟﾈﾙ用

Oval Head Screw/丸ｻﾗBﾀｲﾄﾈｼﾞ
Binding Screw/ﾊﾞｲﾝﾄﾞﾈｼﾞ
Washer/平ﾜｯｼｬ

Top Plate/ﾄｯﾌﾟﾌﾟﾚｰﾄ用
Round Head Screw
ﾌﾞﾚｻﾞｰﾂﾒﾂｷBﾀｲﾄﾈｼﾞ
Binding Neil Serew
ﾊﾞｲﾝﾄﾞWHﾂﾒﾂｷBﾀｲﾄﾈｼﾞ

Bottom Plate/ﾎﾞﾄﾑﾌﾟﾚｰﾄ用

Binding Noil Screw
ﾊﾞｲﾝﾄﾞWHﾂﾒﾂｷBﾀｲﾄﾈｼﾞ

Foot /脚用

Binding Screw /ﾌﾞﾚｻﾞｰBﾀｲﾄﾈｼﾞ

Power Transformer/電 源ﾄﾗﾝｽ

Binding Neil/ ﾊﾞｲﾝﾄﾞﾈｼﾞ
Hexa Nat/六角ﾅｯﾄ
Spring Washer/ｽﾌﾟﾘﾝｸﾞﾜｯｼｬ

Option Panel /ｵﾌﾟｼｮﾝﾊﾟﾈﾙ

Decoration Bolt /飾りﾈｼﾞ
Nylon Washer /ﾅｲﾛﾝﾜｯｼｬ

Owner's Manual (多ヶ国語)
取扱説明書 (日本語)

Cau ti on Notes (多ヶ国語)
注意書 (日本語)

Remote Commander
ﾘﾓｰﾄｺﾏﾝﾀﾞ

Battery / 電池

Power Supply Cord (J type)
電源ｺｰﾄﾞ (U,T type)

Pin Jack Cover
ﾋﾟﾝｼﾞｬｯｸｶﾊﾞ
Connector Cover for female
ｺﾈｸﾀｶﾊﾞ(雌ﾀｲﾌﾟ用)

(E type)

Parts No.( 部品No.)

61B-0308-04

631-0044-10

612-0308-00
604-0408-00
637-0042-07

616-0306-02

631-0054-00

631-0054-00

611-0414-02

604-0412-02
633-2041-02
638-0041-02

630-0302-04
637-9045-04

820-3235-00
820-0235-00

821-0011-00
821-0010-00

729-0200-00

569-0006-00

680-1404-00
680-2402-00
680-3402-00

254-2015-04

254-2012-00

Remarks(備 考)

3×8mm 4pcs.

3× 6 mm 4pcs.

3×8mm 4pcs.
4×8mm 4pcs.

4pcs.

3×6mm 6pcs.

3×10mm 2pcs.

3×10mm 11pcs.

4×14mm 4pcs.

4pcs.
4pcs.
4pcs.

4pcs.
4pcs.

Multi-lingual
Japanese

Multi-linual
Japanese

RC-200

R03/UM-4 単4 型

2-conductor
3-conductor
3-conductor

20pcs.

4pcs.

INPUT SELECTOR

CD

CD BAL

LINE-1
LINE-3

OPTION-1
SELECTOR

STOP
PLAY

BACK

NEXT

－

-5-

＋

－

TUNER
LINE-2

LINE-BAL
OPTION-2
SELECTOR

＋

VOLUME Control

Battery R03/UM-4
電池/単四
(569-0006-00)

INPUT SELECTOR

Balance InputAmpAssembly (712-0097-00)

JK1

IC2

K1

K2

K3

RELAY

Pin Jack JK1 302-0412-00
ﾋﾟﾝｼﾞｬｯｸ

XLR(Cannon)Receptacle JK2～5 302-8011-00
ｵｰﾃﾞｨｵｺﾈｸﾀｼﾞｬｯｸ

Connector Ass'y K1 309-2269-04
ｺﾈｸﾀAss'y K2 309-1231-04

Connectr Plug K3 308-0407-00
ｺﾈｸﾀﾌﾟﾗｸﾞ

Relay RELAY1～4 362-1202-00
ﾘﾚｨ

IC IC1～4 NJM5532D-D

K4 309-3460-04

RELAY2 RELAY3

1

JK2

JK3

JK4

JK5

RELAY4

IC4

K4

IC1

Diode D1～4 MA165
ﾀﾞｲｵｰﾄﾞ

Ceramic Capacitor C1,2,4,5,12～14,16 CC14CH1H101JS 100pF/50V
磁器ｺﾝﾃﾞﾝｻ

Electrolytic Capacitor C3,15 CE04W1E101LXZE 100uF/25V
ｱﾙﾐ電解ｺﾝﾃﾞﾝｻ C8,9 CE04W1E470CZE 22uF /25V

Polyester Capacitor C6,7,10,11 CQ922M1H221K-B 220pF /50V
ﾎﾟﾘｴｽﾃﾙｺﾝﾃﾞﾝｻ

Carbon Film Resistor R1,2 RD142CA104J 100kΩ 1/6W
炭素皮膜抵抗器 R3,4 RD142CA222J 2.2kΩ 1/6W

IC3

C17,18,19,20 CE04W1C101VRE 100uF/16V

R5,6 RD142EA100JFS 10Ω 1/4W
R7,20～22,25,26 RD142CA203J 20k Ω 1/6W
R9,10,15,17,28,30,34,36 RD142CA221J 220Ω 1/6W
R11～13,16,29,31,32,35 RD142CA511J 510Ω 1/6W

VI Assembly (713-0013-00)

IC1

IC2

C10

C9

K1

Connector Jack K1,2 307-1012-00
ｺﾈｸﾀｼﾞｬｯｸ

IC IC1 NJU3716L

Diode D1,2,3,4 MA165
ﾀﾞｲｵｰﾄﾞ

FET Q1,2,3,4 2SK2541

Ceramic Capacitor C1,2 CC14CH1H221JS 220pF/50V
磁器ｺﾝﾃﾞﾝｻ C3 CC14CH1H151JS 151pF/50V

Electrolytic C12,14,16,18,23,26 CE04W1C220VRE 22uF /16V
Capacitor C19,20 CE04W1E470CZE 47uF /25V
ｱﾙﾐ電解ｺﾝﾃﾞﾝｻ C21,28,29 CE04W1H2R2VK 2.2uF/50V

Polyester Capacitor C9,10 CF922MF2E104KDAZ 0.1pF/250V
ﾎﾟﾘｴｽﾃﾙｺﾝﾃﾞﾝｻ

Polypropylen Capacitor C27 CQ93PP2A102JM-F 1,000pF/100V
ﾎﾟﾘﾌﾟﾛﾋﾟﾚﾝｺﾝﾃﾞﾝｻ

IC2,3,4,5,8 NJU7301D
IC6,7,9,10 OPA2228PA
IC11,12,13 NJM5532D-D
IC14 NJM2119D

C4～8,11,13,15,17 CK92Y5V1H104Z 0.1uF/50V

C22 CE04W1V100VRE 10uF /35V
C24,25 CE04W1E220AVH 220uF/25V

IC3

IC4

IC6

IC7

IC10IC9

IC14

IC13
IC12

IC11

Q1

Q2

Q3

IC5

Carbon Film Resistor R1,2,56,57 RD142CA102J 1kΩ 1/6W
炭素皮膜抵抗器 R3,8,62 RD142CA101J 100Ω 1/6W

Metal Film Resistor R4 RN142CK1743F 174k Ω 1/6W
金属皮膜抵抗器 R6 RN142CK4022F 40.2kΩ1/6W

K2

R9,52,54,58,64,66,69 RD142CA103J 10kΩ 1/6W

R18,19,25,26,32,33,40,41,50 RD142CA104J 100k Ω1/6W
R20,22～24,27,29～31,37,38 RD142CA511J 510Ω 1/6W

-６-

Q4

IC8

R5 RD142CA474J 470kΩ1/6W
R7 RD142CA823J 82kΩ 1/6W

R10 RD142CA203J 20kΩ 1/6W
R11 RD142CA105J 1MΩ 1/6W
R13 RD142CA514J 510kΩ1/6W

R34,36 RD142CA751J 750Ω 1/6W
R39,47 RD142EA100JFS 10Ω 1/4W
R48,49,72,73 RD142CA332J 3.3kΩ1/6W
R51,55,59,63,67,70 RD142CA331J 330 Ω 1/6W
R53,60,65,68,71 RD142CA100J 10Ω 1/6W
R61 RD142CA273J 2.7kΩ1/6W

R12 RN142CK2553F 255kΩ 1/6W
R14 RN142CK1273F 124kΩ 1/6W
R15 RN142CK6342F 63.4kΩ1/6W
R16 RN142CK1582F 15.8kΩ1/6W
R17 RN142CK3162F 31.6kΩ1/6W
R21 RN142CK8061F 8.6kΩ 1/6W
R28 RN142CK4021F 4.02kΩ1/6W
R35 RN142CK2941F 2.91kΩ1/6W
R42,44 RN142CK7680F 768Ω 1/6W
R43 RN142CK1541F 1.54kΩ1/6W
R45,46 RN142CK4990F 499Ω 1/6W

I

V

A

ssembly (713-0014-00)

IV Ass'y

Q1

Q2

Q4

RELAY2

RELAY3

IC1

RELAY1

Q5

K1

Connector Jack K1,2 307-2007-00
ｺﾈｸﾀｼﾞｬｯｸ

Relay RELAY1～6 362-1212-00
ﾘﾚｨ

Diode D1～12 MA165
ﾀﾞｲｵｰﾄﾞ

Transistor Q2,7 2SC2547-D/E
ﾄﾗﾝｼﾞｽﾀ Q4,9 2SA1085-D/E

FET Q1,3,6,8 2SK330-Y

IC IC1,3,4,6 NJM4580D-D

Electorlytic Capacitor C1,9,25,32 CE04W1A221VK 220uF/100V
ｱﾙﾐ電解ｺﾝﾃﾞﾝｻ C2,26 CE04W1E100VRE 10uF / 25V

C11,15,23,24,35,36,45,46 CE04W1C220VRE 22uF / 16V

Q5,10 2SK2541

IC2,5 DG441CJ

C3,5,10,27,29,34 CE04W1A471VK 470uF/100V
C4,7,28,31 CE04W1E220AVH 22uF / 25V
C6,30 CE04W1H4R7VK 4.7uF /50V

C17,41 CE04W1C101KW 100uF /16V
C18,19,42,43 CE04W1E390LXVE 39uF / 25V

IC2

Q3

RELAY5

RELAY6

Q6

Q7

Q9
Q8

IC6

Q10

IC3

IC3

RELAY4

IC4

Polyester Capacitor C8,33 CQ922M1H473J-B 0.047pF/50V
ﾎﾟﾘｴｽﾃﾙｺﾝﾃﾞﾝｻ C13,14,38,39 CQ922M1H101K-B 100pF /50V

Ceramic Capacitor C20,44 CC14CH1H120JS 12pF / 50V
磁器ｺﾝﾃﾞﾝｻ C21,47 CC14CH1H101JS 100pF / 50V

Carbon Film Resistor R6,40 RD142CA271J 270Ω 1/6W
炭素皮膜抵抗器 R8,42 RD142CA431J 430Ω 1/6W

R26,29,30,32,34,60,63,64,66,68 RD142CA103J 10kΩ 1/6W

Metal Film Resistor R3,4,11,12,37 RN142CK1331F 1.33kΩ 1/6W
金属皮膜抵抗器 38,45,46

K2

R1,7,10,15,16,35,41,44,49,50 RD142CA102J 1kΩ 1/6W

IC5

C22,48 CQ922M1H223J-B 0.022pF/50V

R2,9,36,43 RD142CA681J 680Ω 1/6W
R5,39 RD142CA471J 470Ω 1/6W

R14,48 RD142CA152J 1.5kΩ 1/6W
R17,51 RD142CA301J 300Ω 1/6W
R18,27,52,61 RD142EA100JFS 10Ω 1/4W
R19,53 RD142CA470J 47Ω 1/6W
R20,21,54,55 RD142CA101J 100Ω 1/6W
R24,25,58,59 RD142CA4R7J 4.7Ω 1/6W

R28,62 RD142HA120JFS 12Ω 1/4W
R31,33,65,67 RD142CA472J 4.7Ω 1/6W

R13,47 RN142CK6040F 604Ω 1/6W
R22,23,56,57 RN142CK4121F 4.12kΩ 1/6W

In-rush Protector Assembly D type (716-0728-01)

Ass'y

U/T type (716-0728-02)

E type (716-0728-03)

K1

K3

J1

K4

K2

Ass'y No. Voltage

716-0728-01 100V (D)
716-0728-02 120V (U)
716-0728-03 220-240V(E)

C1

K5

RELAY1

J5

R1

J3

K6

K7

Connector/ｺﾈｸﾀ Jumper/ｼﾞｬﾝﾊﾟｰ

K1,2 K3,4 K5,6 J1 J3 J4 J5

D1

FH1

R3

FH2

RE1LA2

R4

R2

R5

J4

Connector Plug K5 308-0432-00
ｺﾈｸﾀﾌﾟﾗｸﾞ K6 308-0433-00

Fuse Holder FH1,2 306-2001-00

K9

ﾌｭｰｽﾞﾎﾙﾀﾞ

K8

Tabu Terminal K7,8,9 314-0536-00
ﾀﾌﾞ端子

R7

Relay RELAY1 362-4102-00
ﾘﾚｨ

R6

Diode D1 S1ZB20
ﾀﾞｲｵｰﾄﾞ

Electorlytic Capacitor C2 CE04W1H330VK 33uF / 50V
ｱﾙﾐ電解ｺﾝﾃﾞﾝｻ

Metallized Film Capacitor C1 CF99MF2E473MR46 0.047uF/250V
MPｺﾝﾃﾞﾝｻ

Fuse Resistor R1 RF142EA47J 4.7Ω 1/4W
ﾌｭｰｽﾞ抵抗 R6,7 RF993HG2R2J 2.2Ω

Metal Plate Resistor R2,3,4,5 RW994AJ3R3J-S 3.3Ω 1/6W
金属板抵抗器

-７-

Mother BordAssembly (716-0729-00)

Ass'y

D3

F4

K2

Q1

K5

K7

K13

K16

K9

RELAY1

K17

Heat Sink 240-0088-04
ﾋｰﾄｼﾝｸ

Connector Jack K7 307-2501-00
ｺﾈｸﾀｼﾞｬｯｸ

Connector Plag K2,16 308-0206-00
ｺﾈｸﾀﾌﾟﾗｸﾞ K3 308-0610-00

Connector Ass'y K1 309-2673-04
ｺﾈｸﾀAss'y K8 309-1232-04

Diode D1,2,4,5 11EQS10
ﾀﾞｲｵｰﾄﾞ D3 D2SBA60

Zener Diode D6 HZ153L
ﾂｪﾅｰﾀﾞｲｵｰﾄﾞ

Transistor Q1 2SC4685
ﾄﾗﾝｼﾞｽﾀ

Digital Transistor X1 RN2204
ﾃﾞｼﾞﾀﾙﾄﾗﾝｼﾞｽﾀ

K4 308-1206-00
K5,6 308-2006-00
K9,10,11,12 308-1026-00
K13 308-0805-00
K15 308-1010-00

K14 309-3461-04
K17,18 309-1075-04

D7,8,9,10,11 MA165

K11

IC2IC1

IC3

F2

IC9

K18

IC8

IC IC1,4 UPC24M05AHF

IC Protector F1,3 310-8152-00
ICﾌﾟﾛﾃｸﾀ F2,4 310-8202-00

Reray RELAY1 362-1212-00
ﾘﾚｨ

Electorlytic Capacitor C1,3 CE04W1A472VK 4700uF/10V
ｱﾙﾐ電解ｺﾝﾃﾞﾝｻ C2 CE04W1E472VK 4700uF/25V

Ceramic Capacitor C8～11,16～20 CK92Y5V1H104Z 0.1uF/50V
磁器ｺﾝﾃﾞﾝｻ C21,22 CC14CH1H221JS 220pF/50V

Carbon Film Resistor R1 RD142CA332J 3.3kΩ 1/6W
炭素皮膜抵抗器 R2 RD142CA101J 100 Ω 1/6W

IC

X1

IC4

IC6

K6

F1

K3

K10

K12

K15

IC2 NJM79M15FA
IC3 NJM78M15FA
IC5,6,7 TD62C851P
IC8 TC74HC14P
IC9 TC74HC132AP

C4,5 CE04W1E222KMG 2200uF/25V
C6 CE04W1V470VK 47uF / 35V
C7 CE04W1C471VK 470uF /16V
C12,13 CE04W1C221CAE 220uF /16V
C14 CE04W1E101VK 100uF /25V
C15 CE04W1C220VRE 22uF / 16V

R3,4 RD142EA303JFS 30kΩ 1/4W
R5 RD142CA472J 4.7k Ω 1/6W
R6 RD142CA102J 1k Ω 1/6W
R7～10 RD142CA103J 10k Ω 1/6W

K1

F3

K4

IC5

K8

IC7

K14

-８-

SwitchAssembly (716-0730-00)

ｽｲｯﾁ

Ass'y

Q1

Q2

VR2VR3

PC Board 115-1653-00
PC ﾎﾞｰﾄﾞ 115-1667-00

Flat Cable Holder K2,3 280-9006-00
ﾌﾗｯﾄｹｰﾌﾞﾙﾎﾙﾀﾞ

Connector Jack K1 307-1306-00
ｺﾈｸﾀｼﾞｬｯｸ

Connector Plug K4 308-1010-00
ｺﾈｸﾀﾌﾟﾗｸﾞ

Connector Ass'y K5 309-2273-04
ｺﾈｸﾀAss'y

Variable Resistor VR1,2 575-2406-10
可変抵抗器 VR3 575-2313-00

VR1

K4

S9

S7

S5

K5

S8

S6

S4

K2

K3

Terminal TM1～6 314-0539-04
端子

Rotary Switch S1,3 336-4817-00
ﾛｰﾀﾘｰｽｲｯﾁ S2 336-3903-00

Push Switch S4,5,6,7,8,9 354-1111-00
ﾌﾟｯｼｭｽｲｯﾁ

FET Q1,2 2SK2541

Carbon Film Resistor R1,3 RD142CA103J 10kΩ 1/6W
炭素皮膜抵抗器 R2 RD142CA473J 47kΩ 1/6W

S3

K1

S2

S1s

PC Board 115-1653-00
PCﾎﾞｰﾄﾞ

PC Board 115-1667-00
PCﾎﾞｰﾄﾞ

IO Relay Assembly (716-0731-00)

ﾘﾚｨ

IO

Ass'y

JK1

RELAY5

RELAY2

RELAY1

Pin Jack JK1,2,3,4 302-0411-00
ﾋﾟﾝｼﾞｬｯｸ

Connector Plug K1,4 308-0407-00
ｺﾈｸﾀﾌﾟﾗｸﾞ K2 308-1206-00

Relay RELAY1～11 362-1212-00
ﾘﾚｨ

K3 308-0417-00

JK2

RELAY4

RELAY3

K1

K2

Polyester Capacitor C1 CF922MF2E473KDAZ 0.047uF/250V
ﾎﾟﾘｴｽﾃﾙｺﾝﾃﾞﾝｻ

Diode D1～11 MA165
ﾀﾞｲｵｰﾄﾞ

Carbon Film Resistor R1～10 RD142CA101J 100Ω 1/4W
炭素皮膜抵抗器

K3

RELAY7

K4

RELAY8

JK3

RELAY9

RELAY10

JK4

RELAY6

RELAY11

-９-

Volume Assembly (716-0732-00)

ﾎﾞﾘｭｰﾑ

Ass'y

VR1

K1

PC Board 115-1659-00
PCﾎﾞｰﾄﾞ

Connector Plug K1 308-0508-00
ｺﾈｸﾀﾌﾟﾗｸﾞ

Variable Resistor VR1 575-2026-00

可変抵抗器

Head Phone Assembly (716-0733-00)

Ass'y

PC Board 115-1660-00
PCﾎﾞｰﾄﾞ

K2

K1

JK1

S1

Head Phone Jack JK1 302-1204-00
ﾍｯﾄﾞﾎﾝｼﾞｬｯｸ

Connector Plug K1 308-0206-00
ｺﾈｸﾀﾌﾟﾗｸﾞ K2 308-0311-00

Push Switch S1 354-1118-00
ﾌﾟｯｼｭｽｲｯﾁ

Input Selector Assembly (716-0734-00)

Ass'y

PC Board 115-1661-00

K1

S1

PC ﾎﾞｰﾄﾞ

Flat Cabley Holder K1 280-9004-00
ﾌﾗｯﾄｹｰﾌﾞﾙﾎﾙﾀﾞ

Rotary Switch S1 339-0002-00
ﾛｰﾀﾘｰｽｲｯﾁ

Connector Board Assembly (716-0735-00)

Ass'y

K1

D5

D6

D1

K2

K3

RELAY1

X2

X1

D2

D3

RELAY2

D4

D7

Connector Jack K2,3 307-3204-00
ｺﾈｸﾀｼﾞｬｯｸ

Connector Plug K1 308-1402-00
ｺﾈｸﾀﾌﾟﾗｸﾞ

Relay RELAY1,2 362-1202-00
ﾘﾚｨ

Digitl Transistor X1,2 RN1204
ﾃﾞｼﾞﾀﾙﾄﾗﾝｼﾞｽﾀ

Zener Diode D1,6 RD5.1EB1
ﾂｪﾅｰﾀﾞｲｵｰﾄﾞ

Diode D2,3,4,7 MA165
ﾀﾞｲｵｰﾄﾞ D5 11EQS10

Carbon Film Resistor R1,2 RD142EA104J 100kΩ 1/6W
炭素皮膜抵抗器 R3,4,5,6 RD142EA100JF 10Ω 1/4W

-10-

PowerAmpAssembly (717-0087-00)

Ass'y

VR1

Q10,11

Q3

Q13

Q9
Q8

Q1

Q12

Q7

R9

Q6

R8

Q5

Q4

C1

R7

PC Board 115-1649-00
PCﾎﾞｰﾄﾞ

Heat Sink 240-0089-03
ﾋｰﾄｼﾝｸ

Transistor Insulator 250-1188-04
絶縁ｽﾍﾟｰｻ

Connector Plug K1 308-0210-00
ｺﾈｸﾀﾌﾟﾗｸﾞ K2 308-0206-00

Terminal 314-0514-04
端子

Potentiometer VR1 ;220Ω 583-0226-00
半固定抵抗器

IC IC1 UPC4570C

Zener Diode D1,21 HZ6A1L
ﾂｪﾅｰﾀﾞｲｵｰﾄﾞ D8,13 HZ153L

Diode D3,9,11,19 MA165
ﾀﾞｲｵｰﾄﾞ D4,18 MA167

Transistor Q8,9,21,22 2SC2705-Y
ﾄﾗﾝｼﾞｽﾀ Q11,14,18,20,24 2SC3478-K/U

FET Q4,5,6 2SJ618

K3 308-0410-00
TP1 308-0221-00

D14,15 HZ9A2L

D10 LN1VB60

Q1 2SA1837
Q2 2SC4685
Q3 2SC3902-S/T
Q7,10,15,19,23 2SA1376-K/U

Q12,13,16,17 2SA1145-Y
Q28 2SC4793
Q29 2SA1507-S/T

Q25,26,27 2SK3497

Q14,15

K2

IC1I

Q23,24

Q18,19

Test Point

Q17
Q21
Q16
R66

R64

C18

D10

C11

K1

C4

K3

Electorlytic C1,8,22,27 CE04W1H471KW 470uF /50V
Capacitor C4,9,20,23 CE04W1J471VRE 470uF /63V
ｱﾙﾐ電解ｺﾝﾃﾞﾝｻ C11,18 CE04W1H471R20E 470uF /50V

Polyester Film C5,26 CF922MF2E473KDAZ 0.047pF/250V
Capacitor C7,10,21,25 CF922MF2E472KDAZ 4,700pF/250V
ﾎﾟﾘｴｽﾃﾙｺﾝﾃﾞﾝｻ

Polypropylene C2,29 CQ93PP2A471JM-F 470pF / 100V
Capacitor C6,24 CQ922NG2A562JAPSF 1,500pF/100V
ﾎﾟﾘﾌﾟﾛﾋﾟﾚﾝｺﾝﾃﾞﾝｻ C14 CQ921PG2A152JDTNF 1,500pF/100V

Carbon Film Resistor R15,29,45,60 RD142EA242J 2.4kΩ 1/4W
炭素皮膜抵抗器 R17,26,48,57 RD142EA562J 5.6k Ω 1/4W

Metal Film Resistor R38,40 RN142HK3831FF 3.83k Ω1/4W
金属皮膜抵抗器 R39 RN142HK86R6FF 86.6Ω 2W

Oxide Metal Film R13,58 RS143DA330JS-P 33Ω 2W
Resistor R23 RS143DA161JS-P 160 Ω 2W
金属酸化物皮膜抵抗器 R24,50 RS143AA332JS-P 3.3kΩ 1W

Fuse Resistor R14,28,44,59 RF142EA101G-P 100Ω 1/4W
ﾌｭｰｽﾞ抵抗器 R31,36 RF142EAR47J 0.47 Ω 1/4W

Metal Plate Resistor R7～9,62,64,66 RW993DJR22K-H 0.22 Ω 2W
金属板抵抗器

C23

C27

R62

C12,16 CE04W1E101LXZE 100uF /25V
C15 CE04W1E100ROA 10uF / 25V
C17,19 CE04W1C100VPE 10uF / 16V

R1,2,3,16,25,47 RD142EA102J 1kΩ 1/4W

56,61,67,68
R4,5,6,63,65,69 RD142EA331J 330Ω 1/4W
R10 RD142EA6R8JF 6.8Ω 1/4W
R11 RD142EA202JFS 2kΩ 1/4W
R12 RD142EA271JFS 270Ω 1/4W

R18,53 RD142EA161J 160Ω 1/4W
R19～21,27,49 RD142EA220J 22Ω 1/4W

51,54,55
R22,30,46,52 RD142EA153J 15kΩ 1/4W
R32,43 RD142EA101J 100Ω 1/4W
R33 RD142EA393J 39kΩ 1/4W
R34,37,41 RD142EA753J 75k Ω 1/4W
R35 RD142EA471J 470Ω 1/4W
R70 RD142HA563JFS 56kΩ 1/4W

R42 RN142HK7680FF 768Ω 1/4W

(T.P.1)

Q29
Q2

Q22

Q28

Q20

Q27

Q26

Q25

-11-

Power SapplyAssembly (719-0058-00)

Ass'y

K3

C4

D1

C9

C2

C1

K1

C3

Connector Plug K1 308-0308-00
ｺﾈｸﾀﾌﾟﾗｸﾞ K2 308-0608-00

Electorlytic Capacitor C1～4,8～11 CE692WG1H103BAQ 10000uF/50V
ｱﾙﾐ電解ｺﾝﾃﾞﾝｻ

K3 308-0411-00
K4 308-0321-00

K2

Polyester Film Capacitor C5,7 CF922MF2E103KDAZ 0.01uF/250V
ﾎﾟﾘｴｽﾃﾙｺﾝﾃﾞﾝｻ C6 CF922MF2E104KDAZ 0.1uF /250V

Silicon Diode D1 S10VB20
ｼﾘｺﾝﾀﾞｲｵｰﾄﾞ

Protection Assembly (720-0075-00)

ﾌﾟﾛﾃｸｼｮﾝ

P3

P2

RELAY1

P1
X1

Ass'y

K1

K6

P4

IC1

VR1

C8

VR2

K4

VR3

VR

C11

C10

4

K5

K2

K4

K3

X3
Q2
Q1

X2

P5

Connector Plug K1 308-0212-00
ｺﾈｸﾀﾌﾟﾗｸﾞ K2 308-0214-00

Relay RELAY1,2 362-2230-00
ﾘﾚｨ

Choke Coil L1,2 506-0008-00
ﾁｮ-ｸｺｲﾙ

Potentiometer VR1,3 583-0154-00
半固定抵抗器 VR2,4 583-0524-00

Diode D1,2 MA165
ﾀﾞｲｵｰﾄﾞ D3 MA167

IC IC1 TA7318P-2

Transistor Q1,2 2SC2458-GR
ﾄﾗﾝｼﾞｽﾀ

Digital Transistor X1,2 RN2203
ﾃﾞｼﾞﾀﾙﾄﾗﾝｼﾞｽﾀ X3 RN1202

K3 308-0408-00
K4 308-0606-00
K5 308-0206-00
K6 308-0239-00

IC2 UPC1237HA

P6

RELAY2

-12-

IC2

Electorlytic Capacitor C4 CE04W1C220VRE 22uF /16V
ｱﾙﾐ電解ｺﾝﾃﾞﾝｻ C5 CE04W1V4R7VRE 4.7uF /35V

Polypropylen Capacitor C1,2 CQ922N2A223JAPHF 0.022uF/100V
ﾎﾟﾘﾌﾟﾛﾋﾟﾚﾝｺﾝﾃﾞﾝｻ

Polyester Film Capacitor C3,8 CF922N1H334J 0.3uF / 50V

積層､ﾎﾟﾘｴｽﾃﾙｺﾝﾃﾞﾝｻ C6 CQ922M1H223J-B 0.22uF /50V

Ceramic Capacitor C9 CK14B1H102KS 1000uF /50V

磁器ｺﾝﾃﾞﾝｻ

Carbon Film Resistor R12 RD142EA753J 75kΩ 1/4W

炭素被膜抵抗器 R13,16 RD142EA475J 4.7M Ω 1/4W

Oxide Metal Film R1,2,5,6 RS143DA100JS-P 10Ω 2W
Resistor R3,4 RS143DA271JS-P 270Ω 2W

金属酸化物被膜抵抗器 R9,22 RS143DA182JS-P 1.8kΩ 2W

C7 CE04W1A221VK 100uF /6.3V

R7,8 RD142EA363J 36kΩ 1/4W
R10,15 RD142EA242J 2.4kΩ 1/4W
R11,17 RD142EA473J 47kΩ 1/4W

R14,18 RD142EA301J 300Ω 1/4W
R19,21 RD142EA104J 100kΩ 1/4W
R20 RD142EA123J 12k Ω 1/4W
R23 RD142EA223J 22k Ω 1/4W
R24 RD142EA273J 27k Ω 1/4W

LogicAssembly (721-0081-00)

Ass'y

K2

K3

K1

IC1

Q1

IC2

IC Soket 300-1101-00
ICｿｹｯﾄ

Connector Jack K1 307-0410-00
ｺﾈｸﾀｼﾞｬｯｸ K2 307-0912-00

Connector Plug K4 308-2501-00
ｺﾈｸﾀﾌﾟﾗｸﾞ

Crystal XTAL1 527-0025-00
ｾﾗﾛｯｸ

Diode D1,2,3,4,5 MA165
ﾀﾞｲｵｰﾄﾞ

IC IC3 M93C46-WBN6P

Digital Transistor X1 RN2202
ﾃﾞｼﾞﾀﾙﾄﾗﾝｼﾞｽﾀ

K3 307-1305-00

IC1 TMC87PH40AN
IC2 TC74HC14AP

IC4 LB1642
IC5 TC74HCU04AP
IC6,8 TC74HC00AP
IC7,9 NJM2903D

IC3

IC5

IC4

X1

K4

Transistor Q1 2SA1048-GR
ﾄﾗﾝｼﾞｽﾀ

FET Q2,5,6,9 2SK2541

Electorlytic Capacitor C2 CE04W1H010VK 1uF /25V
ｱﾙﾐ電解ｺﾝﾃﾞﾝｻ C5 CE04W1C471VK 470uF/50V

Ceramic Capacitor C1,3,4,6,7,8 CK92Y5V1H104Z 0.1uF/50V
磁器ｺﾝﾃﾞﾝｻ

Carbon Film Resistor R4 RD142CA104J 100kΩ1/6W
炭素被膜抵抗器 R5,11,14,20 RD142CA100J 10Ω 1/6W

Resistor Array RA1 RD92AK11C104J18
抵抗ｱﾚｨ RA2 RD92AK04C104J18

Q2

IC6

IC7

IC8

Q3

Q4

Q9

Q8

Q7

Q6

Q5

IC9

Q3,4,7,8 2SK330-Y

C9,10,11,12 CE04W1C220VRE 22uF /50V

R1 RD142CA123J 12kΩ 1/4W
R2,6,9,18 RD142CA103J 10kΩ 1/4W
R3 RD142CA105J 1MΩ 1/6W

R7,13,16,21 RD142CA303J 30kΩ 1/6W
R8,10,17,19 RD142CA153J 15k 1/6W
R12,15 RD142CA220J 22Ω 1/6W

RA3 RD92AK13C104J18
RA4 RD92AK05C104J18
RA5 RD92AK05C103J18

Receiver Assembly (721-0082-00)

受光器 Ass'y

PC Board 115-1655-00
PC ﾎﾞｰﾄﾞ

Light Holder 234-1114-03
ﾗｲﾄﾎﾙﾀﾞ

LED Spacer 250-0061-00
LED ｽﾍﾟｰｻ

Connector Plug K1 308-0407-00
ｺﾈｸﾀﾌﾟﾗｸﾞ

Infrared Ray Senser IC1 NJL62H380A
赤外線ﾚｼｰﾊﾞ

LED D1 SDPW3DGOB0-J

Transistor Q1 2SC2458-GR
ﾄﾗﾝｼﾞｽﾀ

Electorlytic Capacitor C1 CE04W0J470MA 47uF / 6.3V
ｱﾙﾐ電解ｺﾝﾃﾞﾝｻ

Carbon Film Resistor R1 RD142CA620J 62Ω 1/6W
炭素被膜抵抗器 R2 RD142CA470J 47Ω 1/6W

-13-

IC1

Light Holder
ﾗｲﾄﾎﾙﾀﾞ
234-1114-03

C1

Q1

D1

K1

R3 RD142CA102J 1k Ω 1/6W
R4 RD142CA182J 1.8k Ω 1/6W

DisplayAssembly (723-0116-00)

ﾃﾞｨｽﾌﾟﾚｲ Ass'y

D2

D1

D3

D4

D5

K1

PC Board 115-1654-00
PCﾎﾞｰﾄﾞ

Connector Plug K1 308-0905-00
ｺﾈｸﾀﾌﾟﾗｸﾞ

LED D1～8 BR1111R-B/C/D/E

Metar Lamp Assembly (723-0117-00)

ﾒｰﾀﾗﾝﾌﾟ Ass'y

PL2

PL1

K2

K1

K4

D6

PL3

D7

D8

PL4

X3

X2

X1

Pilot Lamp PL1～4 176-4501-10
ﾊﾟｲﾛｯﾄﾗﾝﾌﾟ

Connector Plgu K1 308-0609-00
ｺﾈｸﾀﾌﾟﾗｸﾞ

Flat Cable Holder K2 280-9009-00
ﾌﾗｯﾄｹｰﾌﾞﾙﾎﾙﾀﾞ

Connector Ass'y K3 309-0962-04
ｺﾈｸﾀAss'y K4 309-3462-04

Digital Transistor X1,2 RN1204
ﾃﾞｼﾞﾀﾙﾄﾗﾝｼﾞｽﾀ X3,4 RN2226

IC IC1 NJU3715L

IC1

K3

FET Q1,2 2SK2541

Electorlytic Capactor C4 CE04W1V470VK 47uF /35V
ｱﾙﾐ電解ｺﾝﾃﾞﾝｻ

Ceramic Capacitor C1 CK92Y5V1H104Z 0.1uF/50V
磁器ｺﾝﾃﾞﾝｻ C2,3 CC14CH1H221JS 220pF/50V

Carbon Film Resistor R1 ～10 RD142CA102J 1kΩ 1/6W
炭素皮膜抵抗器

Metal Film Resistor R11,12 RN142EL1R00F 1Ω 1/4W
金属皮膜抵抗器

X4

Q1

Selector LED Assembly (723-0118-00)

ｾﾚｸﾀ LED Ass'y

D5

D4

D3
D2

D1

D7

K1

D8

D6

PC Board 115-1655-00
PCﾎﾞｰﾄﾞ

Connector Ass'y K1 309-2671-04
ｺﾈｸﾀAss'y

LED D1～8 BR1111R-B/C/D/E

Carbon Film Resistor R1 ～4 RD142CA561J 560Ω 1/6W
金属皮膜抵抗器

Q2

-14-

MODEL : E-550

機種

Service Information

No.E-550-001

Accuphase Laboratory Inc.
Issued 2005-12-09

SUBJECT

；An input change cannot be made in a LINE BAL

position.

項目 ：LINE BAL位置にて入力切替出来ず

Details ; Balance Input Amp Ass'y; since the through hole of a connector K2/4 pin is poor,

it connects by a jumper wire.

詳 細; ﾊﾞﾗﾝｽ入力ｱﾝﾌﾟAss'y;ｺﾈｸﾀK2/4番ﾋﾟﾝのｽﾙｰﾎｰﾙ不良の為､ｼﾞｬﾝﾊﾟｰ線で対策 し ます 。

An applicable serial number as follows, D:L5Y001～080,E:L5Y081～099,U:L5Y100
該当ｼﾘｱﾙ番号 D:L5Y001～080,E:L5Y081～099,U:L5Y100

Jumper Wire

ｼﾞｬﾝﾊﾟｰ線

20mm

1pce

.

IO RELAY ASS'Y(716-0731-00)
IO ﾘﾚｨ Ass'y

IO RELAY ASS'Y (716-0731-00)
I/O ﾘﾚｨ Ass'y

①
Remove the IO Relay Ass'y from Top side.

IO ﾘﾚｨ Ass'yを上面から外します。

②
Next, Balance Input Amp Ass'y is removed.

See the Fig.2
次にBAL Input Amp Ass'yを外します

図２参照

③
A jumper wire is wired as shown in Fig.3
in the pattern of Balance Input Ass'y.

ﾊﾞﾗﾝｽｲﾝﾌﾟｯﾄAss'yのﾊﾟﾀｰﾝ面で図3に示す様に
ｼﾞｬﾝﾊﾟｰ線を配線する｡

｡

BALANCE INPUT AMP ASS'Y(712-0097-00)
ﾊﾞﾗﾝｽ入力ｱﾝﾌﾟAss'y

Parts side
部品面

K2

Add the jumper to between the K2 connector
of 4-pin and D1 cathode side.

K2ｺﾈｸﾀ4番ﾋﾟﾝとD1ﾀﾞｲｵｰﾄﾞｶｿｰﾄﾞ側にｼﾞｬﾝﾊﾟｰ線追加

Pattern side
ﾊﾟﾀｰﾝ面

Jumper Wire/ｼﾞｬﾝﾊﾟｰ線

K2

-15-

MODEL : E-550

機種

Service Information

No. E550-002

Accuphase Laboratory Inc.
Issued2006-2-2

SUBJECT :

Right-and-left of VI Ass'y Attachment position

項目 ： VI Ass'y の左右逆 取付位置

Details ;

詳細;本機においては

Keep attention that the position of VI Assembly serves as a
right-and-left contrary in this unit.

VI Ass'y

の位置が左右逆となりますので注意して

下さい。

.

Shield Cover
ｼｰﾙﾄﾞｶﾊﾞｰ
(231-0068-03)

Mother Board Assembly
ﾏｻﾞｰﾎﾞｰﾄﾞ Ass'y
(716-0729-00)

IV Assembly
(713-0014-00)

VI Assembly (Rch)
(713-0013-00)

VI Assembly (Lch)
(713-0013-00)

-16-

MODEL : E-550

Service Information

No. E550-003

Accuphase Laboratory Inc.
Issued 2006- 3-25

SUBJECT :

The measure against a noise in a volume

specification position

.

項目 ： ボリューム特定位置でのノイズ対策

Details ;

詳細;ﾒｲﾝﾎﾞﾘｭｰﾑの特定位置で下記ｼﾘｱﾙのﾛｯﾄでは､IC不具合によるﾉｲｽﾞを生じる

TOP VIEW (

Mother Board Assembly
ﾏｻﾞｰﾎﾞｰﾄﾞ Ass'y
(716-0729-00)

The noise by IC fault may be produced in the specific position of
main volume. IC of VI Assembly shown in the figure is exchanged.
See Fig. 2 & 3.

場合があります。VI Ass'y の図に示すICを交換します。（図2 ､3 参照）

Fig.1

上面

An applicable serial number ；

)

該当ｼﾘｱﾙ番号

L5Y001～200

IV Assembly
(713-0014-00)

VI Assembly (Rch)
(713-0013-00)

VI Assembly (Lch)
(713-0013-00)

VI Assembly(713-0013-00)

Fig.2

Fig.4

STEP

A Cool sheet is stuck on IC6 and 7
and IC9 and 10.

IC6,7 とIC9,10に放熱ｼｰﾄを貼り付けます｡

②

Cool Sheet /放熱ｼｰﾄ
(240-3001-04)

IC10IC7

IC9IC6

Fig.3

STEP

PreparationParts /

(1) IC OPA2228P 8pcs.
(2) Cool Sheet 240-3001-04 4pcs.

This measure performs both channels.

この対策は両チ ャ ン ネル行います 。

The expanded figur of IC
IC拡大図

4 figures of

P

OPA2228

ends show the
lot of IC.

末尾４桁は､IC

4AAFJ87

のﾛｯﾄを示す｡

①

As for 4 figures of ends,"FJ87" has
the possibility of a noise.
It exchanges for IC of a different lot.

末尾４桁が"FJ87"は､他のﾛｯﾄ
のICに交換します｡

準備部品

for IC6,7,9,10

放熱ｼｰﾄ

-17-

Notes. ※1. Internal input resistance of volt-ohm meter should be higher than 10k-ohms.

テスターは、入力抵抗 10kΩ以上のものをお使い下さい。

※2. Adjustments should be made in case of the PC Board or Transistors being changed.

調整は PCボードあるいはトランジスタを交換した場合に行って下さい。

※3. Afer feeding 1～10watts output for about 15 minutes,check bias adjustments again.

出力1～10ﾜｯﾄ前後で通電動作させた後、ﾊﾞｲｱｽ電流を再ﾁｪｯｸする。

PROCEDURE

STEP
ｽﾃｯﾌﾟ

ADJUST ITEM

調整項目

TEST EQ'PT

検出器

電圧検出

CONNECTING POINT

接続点

ADJUST

調整箇所

REMARKS

調整・備考

Bias Current of
L ch.Power Amp

１

Lch. ﾊﾞｲｱｽ電流ｽ

Bias Current of
R ch.Power Amp

２

Rch. ﾊﾞｲｱｽ電流

Peak 0dB Calibration
for Lch.

１

Lch.0dB

Peak 0dB Calibration
for Rch.

２

Rch.0dB

－

for Lch.

３

Lch.-30dB

－

for Rch.

４

Rch.-30dB

較正

較正

30dB Calibration

30dB Calibration

較正

較正

V.O. Meter set range
to less than DC 0.3V

テスター

DC 0.3V

Input:1kHz Sine Wave
入力 :1kHz正弦波

Load :None

以下のﾚﾝｼﾞ

VTVM

無負荷

Power Amp Assembly

ﾊﾟﾜｰｱﾝﾌﾟ

(717-0087-00)

Test Point Pin and

ﾃｽﾄﾎﾟｲﾝﾄ

Ass'y

,

Speaker Terminal

出力端子

VR1

for Lch.

VR1

for Rch.

VR1

VR2

VR3

VR4

Adjust for "60mV"
reading of V.O. meter

ﾃｽﾀｰの指示"60
調整する

Adjust input signal so that
VTVM reads 15.5V.Then adjust
VR1 and VR2 so that Meter

reads 0dB.

VTVMの指示が15.5Vになる入力
信号を入れ、ﾒｰﾀの指示が0dBと
なるようにVR1,2を調整

Adjust input signal so that
VTVM reads "－30dB,and set

VR3 and VR4 to Meter
indication.

VTVMの指示が"－30dB"となる
入力信号にし、ﾒｰﾀの指示が
－30dBとなるようにVR3,4を
調整

mV"

に

/-30dB for Lch.

Test Point
ﾃｽﾄﾎﾟｲﾝﾄ

Power Amp Assembly
ﾊﾟﾜｰｱﾝﾌﾟ Ass'y
(717-0087-00)

Bias Current
ﾊﾞｲｱｽ電流

0dB for Lch.

/

-30dB for Rch.

/

0dB for Rch.

/

-1

Protection Assembly
ﾌﾟﾛﾃｸｼｮﾝ Ass'y
(720-0075-00)

-

Bias Current
ﾊﾞｲｱｽ電流

Power Amp Assembly
ﾊﾟﾜｰｱﾝﾌﾟ Ass'y
(717-0087-00)

Test Point
ﾃｽﾄﾎﾟｲﾝﾄ

The unit can be used with differnt voltage of 100V,120V,230V.
(Use the Japanese domestic model at 100V only, and never change the voltage in Japan.)
Refer the photo and illustration for the wiring on the junction terminal as shown below,
and have to select the correct fuse and power supply cord.

電源電圧は 、 100V､120V､230V に対応で き ま すが以下はその方法を 示し ま す 。

（ 日本国内は100V仕様ですので 、 こ の電圧以外の変更は出来ません ）

電源電圧の変更 を す る場合は 、 フ ューズ 、 電源 コー ド は以下の指定 さ れた コー ド を使用し ま す 。

K5

K3

In-rush Protector Ass'y
ｲﾝﾗｯｼｭ防止 Ass'y

D:100V(716-0728-01
U:120V(716-0728-02
E:230V(716-0728-03

)
)
)

K1

J1

J5

J4

Photo is shown
Japanese model
wiring.

写真は日本国内
ﾓﾃﾞﾙの配線を示す

Power Transformer
電源ﾄﾗﾝｽ
(510-3027-00)

① Remove the Bottom Plate.

本体のﾎﾞﾄﾑﾌﾟﾚｰﾄを 外 し ます｡

② The connector and jumper position of In-rush Protector Assembly are made

to a proper voltage position with reference to the following table.
ｲﾝﾗｯｼｭ防止Ass'yのｺﾈｸﾀ とｼﾞｬﾝﾊﾟｰ位置 を 下表を参照 し 、
適正な電圧位置に合わせます｡

③ The fuse of a proper value is used.

適正な値のﾌｭｰｽﾞを 使用 し ま す｡

④ The AC Cable which suits voltage is used.

仕向に合 った 電源ケーブル を使用 し ます｡

Inrush Ass'y
716-0728-01,02,03

BLU

BRN

WHT

K8
K9

K7

* H1,H2 should be con ne cted to:

BRN

AC100/120/230V

! !!

50/60Hz

N

(W)

BLU

AC100V ONLY

!

S001

2 1

N

(W)

D001

!

S15VB20

R001
2W

10

Attention mark indicating critical components for safety.
Replacement must be made with identical parts of special part number.

このマークのついている部品は、安全上重要な部品です。
必ず指定されている部品番号の部品を使用して下さい。

K2

K6
K5

K4
K3

K2
K1

K4

K6

* H2

* H1

J3

Power Transformer

!

T001
510-3027-00

117V

ORG

100V

RED

0V

GRY

117V

YEL

100V

BRN

0V

WHT

VIO

GRN
BRN
GRN
BLU
VIO
BLU
YEL
YEL
GRY
ORG
ORG

RED

BLK

RED

Type Ass'y No

.

Fuse Connector Jumper Power Supply Cord

ﾀｲﾌﾟ Ass'y番号 ﾌｭ-ｽﾞ ｺﾈｸﾀ ｼﾞｬﾝﾊﾟｰ 電源ｺｰﾄﾞ

100V (D) 716-0728-01 T10A L 250V 310-9907-00 K5/WHT K6/BLU J3,J5 680-1404-00
120V (U,T) 716-0728-02 T10A L 250V 310-9907-00 K3/WHT K4/BLU J1,J3,J5 680-2402-00
220-240V(E,K) 716-0728-03 T5A L 250V 310-1502-00 K1/WHT K2/BLU J4 680-3402-00

-19-

Cover
保護ｶﾊﾞ
(810-4545-04)

Cover for AC Cord
保護ｶﾊﾞ/電源ｺｰﾄﾞ
(810-2030-04)

Battery :R03/UM-4
電池 / 単4型
(569-0006-00)

Poly Bag for Owner's Manual
ﾋﾞﾆｰﾙ袋 /取扱説明書
(812-2435-04)

Top Board
天地当板
(803-0033-14)

Accessories Case
付属品ｹｰｽ
(801-0250-20)

Top Pad (R)
ﾄｯﾌﾟﾊﾟｯﾄﾞ(R)
(803-0390-00)

Top Pad (F)
ﾄｯﾌﾟﾊﾟｯﾄﾞ(F)
(803-0389-00)

Cover
保護ｶﾊﾞ
(810-4843-04)

Cover
保護ｶﾊﾞ/ﾘﾓｺﾝ
(810-0930-04)

Remote Commander
ﾘﾓｰﾄｺﾏﾝﾀﾞ RC-200
(729-0200-00)

Accessories/付属品

Owner's Manual
取扱説明書

Caution Notes
注意書

お客様ｶｰﾄﾞ(国内のみ)
目隠しｼｰﾙ (国内のみ)

Power Supply Cord
電源ｺｰﾄﾞ

Remote Commander
ﾘﾓｰﾄｺﾏﾝﾀﾞ

Battery
電池

Bottom Pad(R)
ﾎﾞﾄﾑﾊﾟｯﾄﾞ (R)
(803-0392-00)

Bottom Pad(F)
ﾎﾞﾄﾑﾊﾟｯﾄﾞ (F)
(803-0391-00)

Inner Carton Box
ﾀﾞﾝﾎﾞｰﾙｹｰｽ内箱
(801-0256-04)

Outer Carton Box
ﾀﾞﾝﾎﾞｰﾙｹｰｽ外箱
(800-0271-04)

-20-

E-550 M

!

Attention mark indicating critical components f or s afety.

A

S

T

ER CIRCUIT DIAG

Replacem e n t must be made with identical parts of spe c if ied p ar t n umber.

R

A

M

Input selector Ass'y
716-0734-00

K1

K1

Display Ass'y
723-0116-00

Logic Ass'y
721-0081-00

Mounted on
Mother Board

K2

K6

GRN
BRN
GRN
BLU
VIO
BLU
YEL
YEL
GRY
ORG
ORG

RED
BLK
RED

K1

K2

K4

K3

K7

K17

K18

K13

K2

K16

K3

K1

Meter lam p As s'y

723-0117-00

Switch Ass'y
716-0730-00

Volume Ass'y
716-0732-00

Power Amp Ass'y(L)

717-0087-00

Power Amp Ass'y(R)

717-0087-00

Power supply Ass'y

719-0058-00

K1

K2K3K4

K4K1K5

K1

Lch METER

+-

GRY BLK GRY BLK

K2 K3

K1

K2 K3

K1

K1

K3 K4

K2

Rch METER

+-

K1

K1

K1

K2

Protection Ass'y
720-0075-00

K4

K5

K1

K6

K3

!

TH001
421-0003-00

Selector LED Ass'y
723-0118-00

Receiver Ass'y
721-0082-00

Headphone Ass'y
716-0733-00

P1

P2

P3

P4

P5

K2

P6

GRN

YEL

BLK

GRY

BLU

ORG

SPA(Lch)

SPA(Rch)

LGND

RGND

SPB(Rch)

SPB(Lch)

Speakers

K2

K12

VI Ass'y(R)
713-0013-00

Mounted on
Mother Board

K1

K9

* H2

* H1

VI Ass'y(L)
713-0013-00

Mounted on
Mother Board

Connector board Ass'y
716-0735-00

IOrelay Ass'y
716-0731-00

Balance input Ass'y
712-0097-00

!

S001

N

(W)

K2

K1

K3

K1

K2

K4

K3

K2

K1

K4

K3

D001

!

S15VB20

R001
2W

10

* H1,H2 should be connected to:

H1

H2

Motherboard Ass'y
716-0729-00

Inrush Ass'y
716-0728-01,02,03

BLU

BRN

WHT

100V 120V 220~240V

K6 K4 K2

K5 K3 K1

Option Board 1

Option Board 2

-
2

1

-

BRN

AC100/120/230V

! !!

50/60Hz

N

(W)

BLU

2 1

AC100V ONLY

K1

K15

K11

K8

K14

K4

K6

K8

K5

K9

K4
K3

K7

K2
K1

K2

K10

Power Transformer

!

T001
510-3027-00

117V

ORG

100V

RED

0V

GRY

YEL

117V

BRN

100V

WHT

0V

VIO

IV Ass'y
713-0014-00

Mounted on
Mother Board

K1

K5

B

A

L

A

N

CE IN

LCH

JK4

MAININ

302-8011-00

RCH

JK5

302-8011-00

LCH

JK2

302-8011-00

RCH

JK3

302-8011-00

LCH

RCH

LCH

RCH

JK1

302-0412-00

CDBAL

LINE BAL

-
2

2

-

PREOUT

P

UT

A

MP ASS'Y (712-0097-00

2
3
1
1G

2
3
1
1G

2
3
1
1G

2
3
1
1G

2.2k

R4

1A
1G
2G
1B
5G
2A
3G
4G
2B
6G

R2
100k

R1
100k

RELAY1
362-1202-00

12345

987

6

6

6

2.2kR3

6

10

12345

987

10

12345

987

10

12345

987

10

RELAY4
362-1202-00

RELAY3
362-1202-00

RELAY2
362-1202-00

D4
MA165

D3
MA165

D2
MA165

D1
MA165

+12V

CDB/LB

+12V

CDB/LB

+12V

/Preout

+12V

/Ext

R20
20k

R21
20k

R22
20k

R25
20k

R18
100

R19
100

R23
100

R24
100

)

IC2A NJM5532D-D

+15V

2

3

C6

-15V

220p

6

C7

220p

5

NJM5532D-D

+15V

2

3

C10

-15V

220p

6

C11

220p

5

NJM5532D-D

8

4

8

4

IC2B

1

R13

7

IC4A
NJM5532D-D

1

R32

7

IC4B

R10
220

R17
220

510

R12
510

R30
220

R36
220

510

R31
510

R16
510

R34
220

R35
510

R15
220

C4

100p

C5
100p

C14
100p

C16
100p

2

3

2

3

+15V

8

4

-15V

IC1A

NJM5532D-D

+15V

8

4

-15V

IC3A

NJM5532D-D

R9

C1

100p

6

220
R14

1

100

R11
510

1

100

R29
510

R28

220

R33

C2

100p

C12

100p

C13

100p

5

6

5

R8

7

100

IC1B

NJM5532D-D

R27

7

100

IC3B

NJM5532D-D

C20

C19

C3

100u
25V

C15

100u
25V

100u
16V

100u

16V

C18

C17

R7
20k

R26
20k

16V

100u

100u
16V

+15V

-15V

C9

47u
25V

47u
25V

C8

/Ext
CDB/LB
/Preout
+12V

R5
10

R6
10

10
11
12

1
2
3
4

1
2
3
4
5
6
7
8
9

4
3
2
1

2
1

K4

BAL_L
LGND
RGND
BAL_R

K2

309-1231-04

/Ext
CDB/LB
/PreOut
+12V
+15V

-15V
PreLout
GND
GND
PreRout
GND
GND

LCH
GND
GND
RCH

K3

308-0407-00

GND
GND

K1

309-2269-04

309-3460-04

to IO relay K4

to Mother K4

to Power Amp K2

to Protection K5

VI ASS'Y (713-0013-00

R1

EN IO

1k

C1
220p

R2

/LAT

1k

C2
220p

R3

ACLK

100

C3
150p

IC1

13
14

CLK

15

STB

16

CLR

17

15
14

13
12
/10
/11

-
2

3

-

+5V

18
19
20
21
22
23
24

P1
VSS

VSS

P2
P3
P4
P5
P6
VDD

NJU3716L

C4

100n

DATA
SO

SO12DAT

/00

11

P16

/01

10

P15

9

/03

P14

/02

8

P13

7

/04

P12

6
5

/05

P11

4

/07

P10

3

/06

P9

2

/08

P8

1

/09

P7

+15V -15V

R9
10k

16
15

R8

14

100

13
12
11
10

174kFR4

/01

+5V

307-1012-00

)

C5

100n

IC2

IN1

IN2

D1

D2
S2
+V

GND

NC
S3

D4

D3

9

IN4

IN3

NJU7301D

470kR5

R7

/00

123456789

K1

+5V

C6

100n

1
2
3

S1

4

-V
5

6

S4

7
8

R6

82k

/02

/LAT

EN IO

EN IO

/LAT

ACLK

SO

DGND

to Mother K9,11

40.2kF

DATASOACLK

DATA

/03

NCNCNC

/05

10

+15V -15V

C7

C8

100n

100n

IC3

16

IN1

IN2

15

D1

D2

14

S1

S2

13

-V

+V

12

GND

NC

11

S4

S3

10

D4

D3

9

IN4

IN3

NJU7301D

20kR10

510kR13

1M

R11

/04

7

C28

6

2.2u
50V

R66

R58

R52

-15V

C24

22u
25V

IC14B
NJM2119D

C29

5

2.2u
50V

3.3k

R72

R73

3.3k

10

R68

10k

R67

7

330

IC12B

NJM5532D-D

6

5

10

10k

R60

R59

1

330

IC13A

+15V -15V

+15V -15V

NJM5532D-D

8

4

2

3

10

10k

R53

R51

1

330

IC11A

NJM5532D-D

8

4

2

3

R50
100k

C23
22u
16V

+15V -15V

R69

R64

C22

10u
35V

C18

22u 16V

IC8

9

NJU7301D

-15V
AGND

IN2
D2
S2
+V
NC
S3
D3
IN3

100nC15

R36
750

R35

2.94kF

GND

+5V

+15V

C16

22u 16V

IN1

D1

S1

-V
S4

D4

IN4

C17

10

AGND

R46
499F

4

R42
768F

IC10A

OPA2228PA

4

3

+15V-15V

1
2
3
4
5
6
7
8

R41

100n

Q4

2SK2541_

+15V

R47

10
R39
10

-15V

IN

3

1

1

+15V-15V

2

IC9A

OPA2228PA

100k

R45
499F

2

+15V-15V

8

R44
768F

8

R43

1.54kF

100kR40

D4 MA165

15

+15V

47u 25VC20

47u 25VC19

C26

C25

22u

22u

16V

25V

R37

R30

IN2
D2
S2
+V
NC
S3
D3
IN3

100nC11

R22
510

R21

8.06kF

GND

+5V

C12

22u 16V

IN1

D1

S1

-V

S4

D4

IN4

C13

R27
510

4

+15V-15V

R31
510

3

4

1

IC7A

OPA2228PA

1

+15V-15V

2

3

IC6A

OPA2228PA

1
2
3
4
5
6
7
8

100k

R26

100n

Q2

2SK2541_

510

2

+15V-15V

8

8

100k

MA165

D2

R25

13

R23

R24

510

510

6

5

+15V -15V

C9

C10

100n

100n

IC4

IN1

IN2

D1

D2

S1

S2

-V

+V

GND

NC

S4

S3

D4

D3

IN4

IN3

NJU7301D

31.6kFR17

127kFR14

1
2
3
4
5
6
7
8

/10

1
2
3
4
5
6
7
8

R12

255kF

/06

16
15
14
13
12
11
10

9

R15

63.4kF

/08

/09

/07

R20
510

7

IC7B

OPA2228PA

7

6

5

IC6B

OPA2228PA

R16

15.8kF

D1

/11

C14

22u 16V

IC5

16
15
14

+15V -15V

13
12
11
10

9

NJU7301D

100kR18

MA165

100kR19

Q1

2SK2541_

12

R38

510

510

6

5

R34

R29

750

510

7

IC10B

OPA2228PA

7

R28

4.02kF

6

5

IC9B

OPA2228PA

16
15
14

+15V -15V

13
12
11
10

100kR32

100kR33

D3 MA165

Q3

2SK2541_

14

123456789

K2

NC

307-1012-00

NC

ZERO

AGND

VIOUT

1

IC14A
NJM2119D

8

R62
100

2

R56
1k

R71

6

R65

6

2

R49

1

3

7

5

7

5

4

R48

3

3.3k

3.3k

IC12A

NJM5532D-D

4

R54
10k

R55
330

10

IC13B

NJM5532D-D

10

IC11B

NJM5532D-D

C27
1n

+15V -15V

C21

2.2u
50V

R57
1k

8

10k

R70
330

10k

R63
330

R61
27k

to Mother K10,12

IV ASS'Y (713-0014-00

)

C23

IC2

7

-15Va

6
5
4
3
2
1

DG441CJ

10kR30

MA165

D6

100pC13

R20

-
2

4

-

R22

4.12kF

-Y

S

2SK330_

Q4

2SA1085_

Q3

4

IC3A NJM4580D-D

D5

MA165

R25

4.7

-D/E
R26
10k

IN48IN3
D4

D3

S4

S3

GND

NC

V-

V+

S1

S2

D1

D2

IN1

IN2

12pC20

R29
10k

Q5 2SK2541_

100

R21

2

3

D4

1

MA165
R24

4.7
C17
100u
16V

9
10
11
12

+15Va

13
14
15
16

+5Va

100

R23

4.12kF

8

S

2SC2547_

100pC14

+15Va-15Va

-YQ1 2SK330_

Q2

-D/E

C24

22u
16V

R28

0.5W
12

4.7k

4.7kR31
R33

C22

22n

5

7

362-1212-00

9
11
13
16

R19
47

10k

6

IC3B

NJM4580D-D

4.7u
50V

RELAY3

MA165

D3

22u16V

10kR34

C6

R7
1k

R16

1k

C21

100p

C3

470u
10V

R5
470

R8
430

8
6
4
1

+12Va

R32

C10

470u
10V

R10

NJM4580D-D

470u
10V

270

R17
300

C1

MA165

5

3

220u
10V

7

R4

1

C9
220u 10V
R11

1.33kF

6

R14

1.5k

1.33kF

2

+15Va-15Va

8

8
6
4
1

+12Va

R12

1.33kF

47nC8

R3

IC1A

R13

604F

1.33kF
362-1212-00

RELAY2

9
11
13
16

NJM4580D-D

D2
MA165

+12Va

10kR64

-15Vb

8
6
4
1

2SA1085_

1k

R9

680

IC1B

C5

10u
25V

R15

1k
R2
680

R1
1k

362-1212-00
RELAY1

9
11
13
16

D1

R6

4

C2

IC5

7

-15Vb

6
5
4
3
2
1

DG441CJ

MA165

D12

100pC38 100pC39

R56

4.12kF

4

-Y
IC6A NJM4580D-D

D11

2SK330_

S

MA165

Q8

Q9

-D/E
R60
10k

IN48IN3
D4

D3

S4

S3

GND

NC

V-

V+

S1

S2

D1

D2

IN1

IN2

12pC44

R63
10k

Q10 2SK2541_

R54
100

2

3

D10

1

MA165

R59

R58

4.7

4.7
C41
100u
16V

100

R55

S

9
10
11
12

+15Vb

13
14
15
16

+5Vb

R57

4.12kF

8

Q7

2SC2547_

-D/E

+15Vb

-YQ6 2SK330_

C46

22u
16V

R62

0.5W
12

R67

4.7k

4.7kR65

C48

22n

R53
47

R66
10k

6

5

7

IC6B

362-1212-00

RELAY6

9
11
13
16

D9

4.7u 50VC30

MA165

NJM4580D-D

R50

R41

1k

10kR68

C45

22u

1k

16V

C47

C27
R39

8
6
4
1

+12Vb

470u

R42
430

10V

470

R44

1k

NJM4580D-D

470u
10V

270R40
R51

300

MA165

5

3

C25

220u
10V

7

1

R38

6

R48

1.5k

2

8
6
4
1

C32
220u 10V

R45

1.33kF

R46

C33

1.33kF

+15Vb-15Vb

8

IC4A

+12Vb

R37

1.33kF

47n

1.33kF

NJM4580D-D

362-1212-00

RELAY5

9
11
13
16

D8
MA165

604F

R47

+12Vb

8
6
4
1

R43
680

100p

IC4B

C29

C26

10u25V

R49

C34

470u
10V

1k
R36
680

R35

1k

362-1212-00

RELAY4

9
11
13
16

D7

4

C11

22u16V

22u

16V

-15Va

C15

+15Va

R27

10

R18

C35

-15Vb

22u

R52

10

IN

AGND

+15V

1617181920

AGND

-15V

12

13

14

15

Min

Treble

Phone Out

PREOUT

AGND

+12Va

/COMP

/TONE,COMP

/TONE

+12V

AGND

Bass

Max

/IoutL

1234567891011

DGND

+5V

+5Va

K1

307-2007-00

+15Va -15Va

C7
C19
39u

25V

22u
25V

C18

39u
25V

C4
22u
25V

to Mother K5

16V

22u

16V

C36

+15Vb

10
R61

+15Vb -15Vb

C31

22u
25V

C42

39u
25V

C28

22u
25V

12

13

14

15

IN

AGND

+15V

1617181920

AGND

-15V

Min

Treble

Phone Out

PREOUT

AGND

10

+12Vb

/COMP

/TONE,COMP

/TONE

+12V

AGND

Bass

Max

/IoutR

1234567891011

DGND

+5V

+5Vb

K2

307-2007-00

C43
39u
25V

to Mother K6

H

E

V

O

L

U

ME ASS'

Y

AD PH

O

NE ASS'

Y

IN-RU

SH PR

O

T

E

C

T

OR ASS'

Y

(716-0732-00)

1A
2A
3A

VR1

1C2C
3B
2B
1B

575-2026-00

10kB

5
4
3
2
1

308-0508-00

VR­VR+
VRVCC
VRCNTS
VRGND

K1

to Mother K11(1-5)

IO RELAY ASS'Y (716-0731-00

to Mother K8

12V

/Line1

Tuner

/CD

/Line2

/Bal

Src/Mon

101112

-
2

5

-

12V

Tuner

/CD

/Line1

/Line2

/Bal

Src/Mon

308-1206-00

/Mono

/Recoff

/1to2

M1/M2

/2to1

K2

123456789

/Mono

/Recoff

M1/M2

/2to1

/1to2

(716-0733-00)

to Switch K5

1

2

/SCAN1'

S1

12

354-1118-00

)

RGND

4

Src_R

to Bal Input Amp K4

308-0407-00

BAL_L

LGND

K4

123

to Connecter Board

K1(11-14)

308-0407-00

Src_L

K1

123

LGND

308-0206-00

K1

/RET0'

BAL_R

RGND

4

to Mother_K11(6,7,8)

GND

Phone_R

123

RLG

JK1

302-1204-00

to Mother K14

308-0417-00

Input_L

K3

123

1
4
6
8

12V

RELAY6
362-1212-00

MONO

Phone_L

LGND

D6
MA165

308-0311-00

K2

RGND

Input_R

4

16
13
11
9

D typ
U/T typ

E type (716-0728-03

to AC outlet

(L)

to pow SW

to AC in

(N)

!

/Mono

K8

314-0536-00

K9

314-0536-00

K7

314-0536-00

!

K5

308-0432-00

!

K6

308-0433-00

Attention mark indicating critical components for safety.
Replacement must be made with identical parts of specified part number.

Destination table

Assy No. Voltage Fuse

716-0728-01 100V T10A L250V

120V

220-240V

T10A L250V

T5A L250V

716-0728-02

716-0728-03

1
2
3
4

1
2
3
4

e

K3

!

308-0432-00

1
2
3
4

!

K4

308-0433-00

1
2
3
4

K1,2 K3,4 K5,6

(716-0728-01)
(716-0728-02)

e

K1

!

J1

308-0432-00

!

K2

308-0433-00

!

1
2
3
4

1
2
3
4

C1
47n

J1 J3 J4 J5

INPUT SELECTOR ASS'

)

! !

1C
1B
1A

306-2001-00

362-4102-00

!

R1

0.47

FH1

FH2

306-2001-00

!

RELAY1

3142

1A

J4

1B
1C

J5 J3

C2

33u

50V

D1
S1ZB20

(716-0734-00)

! ! !

R7

R5

10W

2.2

3.3

! ! !

R6

R2

10W

2.2

3.3

10W

3.3

10W

3.3

R4

R3

Y

12V

D11
MA165

1
4
6
8

RELAY11

362-1212-00

TUNER CD LINE1 LINE2

R10
100

1A1G1B5G2A2G2B3G4G

JK4

302-0411-00

12V

Tuner

16
13
11
9

100R9100

Lch

Rch

Lch

TUNER CD

1
4
6
8

RELAY10

362-1212-00

R8

Rch

D10
MA165

/CD

16
13
11
9

100R7100

C1

47n

12V

1
4
6
8

RELAY9

362-1212-00

R6

/Line1

D9
MA165

16
13
11
9

100R5100

1A1G1B5G2A2G2B3G4G

JK3

Lch

302-0411-00

LINE1 LINE2

Rch

Lch

12V

1
4
6
8

RELAY8

362-1212-00

R4

Rch

D8
MA165

12V

/Line2

16
13
11
9

362-1212-00

R3
100

1
4
6
8

D7
MA165

RELAY7

BAL

/Bal

16
13
11
9

12V

1
4
6
8

RELAY4

362-1212-00

D4
MA165

S/M

Src/Mon

16
13
11
9

12V

1
4
6
8

RELAY5

362-1212-00

REC OFF

R2

R1
100

D5
MA165

100

12V

/Recoff

12V

M1/M2

12V

/2to1

/1to2

to Logic K1

280-9004-00

K1

123

D3

16
13
11
9

MA165

1

16

4

13

6

11

8

9

RELAY3

362-1212-00

1or2 2>1

D2
MA165

1
4
6
8

RELAY2

362-1212-00

1A1G1B5G2A2G2B3G4G

JK2

Lch

Rch

302-0411-00

PLAY1 REC1

Lch

16
13
11
9

Rch

D1
MA165

1
4
6
8

RELAY1

362-1212-00

1>2

1A1G1B5G2A2G2B3G4G

JK1

Lch

Rch

302-0411-00

PLAY2 REC2

16
13
11
9

Lch

Rch

4

/SEL_C

/SEL_B

/SEL_A

13

1415

3 4
2

1
12
11

16

5
6
7
8
910

S1

339-0002-00

M

O

T

H

ER BO

RD ASS'Y (716-0729-00

)

to Protection (K4)

K1

12345

6

309-2673-04

/SP_A

/SP_B

EN_Meter

Meter_Com

Meter_R

Meter_L

-
2

6

-

AC18V_1
AC18V_CT
AC18V_2
AC6V_1
AC6V_CT
AC6V_2

AC18V_1

AC18V_2
AC18V_CT

AC6V_CT

D3
D2SBA60

AC6V_2

AC6V_1

AC6V_CT

11EQS10

D5

D4

11EQS10

to Balance Input (K2)

101112

+15VA

AGND

-15VA

Meter_Com

2

308-0206-00

Unb_L

Unb_R

UnbGND

Meter_L

1

K2

CDB/LB

/PreUnb

308-0206-00

to Lch Meter to Rch Meter

K3

R4
30k
R3
30k

C1
4700u
10V

C2
4700u
25V

C3
4700u
10V

1
2
3
4
5
6

308-0610-00

NJM78M15FA
IC3

C5
2200u

C10

25V

100n

2200u

100n

25V

C9

C4

IC2
NJM79M15FA

IC4
UPC24M05AHF

C11
100n

R1

100R2

3.3k

D6
HZ153L

IC1
UPC24M05AHF

C8
100n

Q1
2SC4685_

C6
47u 35V

1 2

F3 310-8152-00

1 2

F1 310-8152-00

1 2

F4 310-8202-00

1 2

F2 310-8202-00

D2

D1

123456789

/ExtUnb

Meter_Com

2

IGO

IGO

IGO

IGO

K4

+12VD

HPGND

Meter_R

1

AGND

from Power Trans

+15VA

-15VA

+5VA

VCC

308-1206-00

K16

R6
1k

C13
220u
16V
220u
16V
C12

C14
100u
25V

+12VD

C15

R5

22u

4.7k

16V

C7
470u
16V

from IO Relay (K 3)

308-2006-00

IN

20

Cur_R-

AGND

19

CRGND

+15V

18
17
16
15
14

Unb_R

13

UnbGND

12

Min_R

11

Treble_R

10

Bass_R

9

Max_R

8

CRGND

7

/IoutR

6
5

/Tone

/TONE,COMP

4

/ToneComp

3

/Comp

2
1

VCC

20

Cur_L-

19

CLGND

18
17
16
15
14

Unb_L

13

UnbGND

12

Min_L

11

Treble_L

10

Bass_L

9

Max_L

8

CLGND

7

/IoutL

6
5

/Tone

/TONE,COMP

4

/ToneComp

3

/Comp

2
1

VCC

+15VA
AGND

-15VA

+12VD

+15VA
AGND

-15VA

+12VD

+12VD

1
4
6
8

309-1075-04

5
4
3
2
1

K18

309-1075-04

D10
MA165

RELAY1

362-1212-00

5
4
3
2
1

K17

to Switch

/HPhone

16
13
11
9

to Switch

(K4 6-10P)

(K4 1-5P)

Phone_L

AGND

-15V
Phone Out

PREOUT

AGND

Min

Treble
Bass
Max

AGND

/IoutR

+12V

/TONE

/COMP

DGND

+5V

K6

to IV (K2)

308-2006-00

IN

AGND

+15V

AGND

-15V

Phone Out

PREOUT

AGND

Min

Treble
Bass
Max

AGND

/IoutL

+12V

/TONE

/COMP

DGND

+5V

K5

to IV (K1)

308-1026-00

IN

10

Input_R

AGND

9

+15V

8
7
6
5
4
3
2
1

VCC

IC6

10
9
8
7
6
5
4
3
2
1

to VI (K1)

Buf_R
CRGND
Cur_R-

to VI (K2)

20

VDD
GND

1

ATNDATA

ACLK
/LATR
EN_IO

VCC

+15VA
AGND

-15VA

19

/RST
/EN

2

/EN

VCC

/ACLK

18

CLK
/LAT

3

LATL

17

4

X1
RN2204

16

SIN

PGD

SO

PGD5CM2

15

6

AGND

-15V
ZERO

AGND

VIOUT
NC
NC

K10

EN_Meter

C17

100n

TD62C851P

308-1026-00

NC
NC
NC

DATA

SO

ACLK

/LAT

EN IO

DGND

+5V

Phone_R

K9

CM1

/SP_A

14

/O4
/O5

7

/Tone

/SP_B

13

/O3
/O6

8

/Comp

12

9

/EN_Meter

IoutL

/O2
/O7

IN

-15V

NC
NC

/HPhone

11

/O1
/O8

10

IoutR

308-1026-00

NC
NC
NC

SO

+5V

K11

308-1026-00

10

Input_L

AGND

9

ILGNDIRGND

+15V

8

AGND

7
6

ZERO

5

Buf_L

AGND

4

CLGND

VIOUT

3

Cur_L-

2
1

K12

/ToneComp

D8 MA165

D9 MA165/Comp

/Tone

10
9
8

DATA

7
6

ACLK

5

ACLK

/LAT

4

/LATL

EN IO

3

EN_IO

DGND

2
1

VCC

to VI (K1)

+15VA
AGND

-15VA

to VI (K2)

VCC VCC

R8
10k

IoutL

IoutR

R10
10k

K14

309-3461-04

VCC

C16
100n

IC5

TD62C851P

123

Input_L

ILGND

20

1

4

Input_R

IRGND

SCLKLAT_IO

18

19

CLK

/RST

VDD
GND

/EN

/LAT

2

3

/EN

+12VD

308-1010-00

SDATA

M1/M2

/1to2

/2to1

/RecOff

15

17

4

SIN
SO

16

PGD
PGD5CM2

6

14

CM1

7

/Mono

/AD_OP

10

13

/O4
/O5

8

Mon/Src

/OP1

/O3
/O6

12

/O2
/O7

9

/Bal

11

/O1
/O8

10

/Line2

MC/MM

TD62C851P

/OP2

K8

123456789

309-1232-04

/1to2

VCC

C18
100n

IC7

+5VA

123456789

to IO Relay (K2)

M1/M2

/2to1

/RecOff

Mon/Src

/Mono

SCLKLAT_IO

20

18

19

17

16

SIN

PGD

CLK

/RST

VDD
GND

/EN

/LAT

SO

PGD5CM2

1

2

3

4

/EN

+15VA

-15VA

K15

/Bal

15

CM1

6

/Line1

/Line2

/CD

/Line1

13

14

/O4
/O5

8

7

CDB/LB

/ExtUnb

101112

/CD

Tuner

12

/O3
/O6

9

/OP2

/O2
/O7

Tuner

/PreUnb

11

10

/OP1

+12VD

/O1
/O8

to Connector Board (K1)

IC9D
TC74HC132AP

56

IC8C
TC74HC14AP

1312

34

12
13

3

10
6

IC9A

IC9C

9

IC9B

C21
220p

C22
220p

11

1
2

10kR7

D7

MA165

8

4
5

10kR9

D11

MA165

/IoutL

1110

/LATATL

IC8E
TC74HC14AP

/IoutR

98

/LATATR

IC8D
TC74HC14AP

IC8A
TC74HC14AP

12

/ATNCLK

VCC

VCC

C19
100n

C20
100n

+15VA

AGND

-15VA

307-2501-00

EN_IO

AC6V_CT

AC6V_1

LAT_IO

SCLK

AC6V_2

SDATA

/LATATR

/LATATL

ATNDATA

/ATNCLK

VRCNTS

/AD_OP

to Logic (K4)

VCC

HPGND

Phone_L

Phone_R

VR-

VR+

VRVCC

VRCNTS

MC/MM

VR-

VR+

Buf_R

Buf_L

VRVCC

VRGND

12345678910111213141516171819202122232425

K7

VRGND

8

308-0805-00

to Volume (K1)

1234567

K13

to Headphone (K2)

IoutL
/LATL

LATL

IoutR
/LATR

/ACLK

IC8F

TC74HC14AP

ACLK

/EN EN_IO

IC8B

TC74HC14AP

RECEIVER ASS'

IC1
NJL62H380A

G4G2O1G5V

3

VCC

R2
47

C1
47u 6.3V

308-0407-00

K1

Y

LED_LOGO

/RCON

123

4

from Meter Lamp (K4)

SWITCH ASS'Y (716-0730-00

from Mother (K17) from Mother (K18)

K4

308-1010-00

-
2

7

-

/SCAN4

123456789

LGND RGND

Min_L

Max_L

VRB_L

VRT_L

/RET0

/RET1

/RET2

/RET0

3A4A5A

S1A

336-4817-00

1A 2A

SPEAKER

/RET1

2B3B4B

S1B

336-4817-00

5B 1B

/RET2

/RET3

Max_R

VRB_R

VRT_R

/SCAN3

10

Min_R

/RET0

1A 2A

/RET1

/RET2

3A4A5A

S2A

336-3903-00

COPY

307-1306-00

/RET0

/RET1

2B3B4B

1B

S2B

336-3903-00

5B

(721-0082-00)

VCC

D1
SDPW3DG0B0-J

R4

1.8k

Q1

-GR

2SC2458_

R1

R3

62

1k

VCC

)

to from Logic (K3)

K1

/RET2

/RET3

280-9006-00

280-9006-00

123456789

/SCAN1

/SCAN2

/SCAN3

/SCAN4

/RET0

/RET1

/SCAN2

3A4A5A

S3A

336-4817-00

1A 2A

RECODER

K2
K3

/RET3

/SCAN0

/RET2

101112

/ADCPOL

/RET0

/RET1

/RET2

/RET0

/RET1

2B3B4B

S3B

336-4817-00

5B 1B

/RET0

/RET1

/RET2

/RET3

12345

12345

/RET0'

/RET1'

/RET2'

/RET3'

/RET2

/SCAN1

/SCAN1'

13

BALCNTS

/RET3

/SCAN0

6

6

/SCAN0'

VCC

(716-0735-00)

Min_L

Max_L

VRB_L

2A

3A1A

VR1A
575-2406-10

4A

10k

LGND RGND

BASS

307-3204-00

K2

16B

16A

ST2

ST0

109876

D3

X1

MA165

MA165

3A1A

VR2A
575-2406-10

4A

10k

D7

Max_L

TREBLE

RN1204

X2

RN1204

Min_R

2B

1B

575-2313-00

A

RD ASS'

Max_R

VRT_R

2B

3B1B

VR2B

575-2406-10

4B

10k

3B

10kVR3B

ST2

ST0

16A

16B

VCC VCC VCC

D2 M A165

12345

RELAY1
362-1202-00

109876

D4 MA165

12345

RELAY2
362-1202-00

C

O

NNE

C

T

OR BO

Min_R

Max_R

VRB_R

2B

4B

VR1B
575-2406-10
10k

Min_L

VRT_L

3B1B

2A

LGND RGND

to Headphone (K1)

309-2273-04

K5

1

2

/RET0'

ST3

ST3

15B

R2
47k

15A

ST1NCNC

ST1NCNC

14B

15A

14A

LOUT1

LOUT2

13B

14A

/ADCPOL

R3
10k

BALANCE

13A

LOUT1

LOUT2

13A

2SK2541_

12A

AGND

AGND

AGND

AGND

12A

12B

Y

BALCNTS

2A

1A

VR3A
575-2313-00

Q2

ROUT1

ROUT2

11B

11A

+15VA

ROUT1

ROUT2

+15VA

10B

11A

3A

10k

10A

+15VA

11EQS10

+15VA

-15VA

AGND

AGND

10R410

R6

D5

10R310

R5

AGND

AGND

-15VA

R1
10k

Q1

LED_3

MC/MM

MC/MM

MC/MM

MC/MM

+5V

+5VNCCNT2

R1

R2

100k

100k

CNT2

NC

NC

-15VA

-15VA

DGND

+12V

DGND

+12V

DGND

+12V

DGND

+12V

NC

NC

NC

+5V

+5V

SELECTOR LED ASS'

(723-0118-00)

2SK2541_

/LED_A

LED_4

/LED_A

9B

10B

11B

12B

13B

14B

15B

1A1B2A2B3A3B4A4B5A5B6A6B7A7B8A8B9A

NC

NC

NC

NC

1A1B2A2B3A3B4A4B5A5B6A6B7A7B8A8B9A9B10A

RD5.1EB1

LED_4

D6
D1

OPTION1

307-3204-00

OPTION2

K3

RD5.1EB1

/LED_B

/LED_A
/LED_B
LED_4
LED_1
LED_3
LED_2

14

SrcR

13

GNDA

12

SrcL

11

GNDA

10

/AD_OP

9

/OP1

8

+12VD

7

DGND

6
5

/OP2

4

+5VA

3

+15VA

2

GNDA

1

-15VA

K1

to IO Relay K1

MC/MM

to Mother K15

308-1402-00

Y

K1

1
2

560R2

3

560R3

4

560R1

5
6

309-2671-04

to Lamp K1

560R4

TM1
314-0539-04

TM2
314-0539-04

TM3
314-0539-04

S5
354-1111-00

/SCAN1'/SCAN0'

1 2
3 4

S4
354-1111-00

1 2
3 4

MM/MC

G

EXTPRE

G

/RET3'

/RET3'

MONO

S7
354-1111-00

1 2
3 4

G

S6

METER

354-1111-00

1 2
3 4

G

/RET2'

/RET2'

COMP

S9
354-1111-00

1 2
3 4

G

TONE

S8
354-1111-00

1 2
3 4

G

/RET1'

/RET1'

TM4
314-0539-04

TM5
314-0539-04

TM6
314-0539-04

D3

LINE-BAL CD-BAL

BR1111R-B/C/D/E

LED_2

/LED_A

LED_1

/LED_A

D4
BR1111R-B/C/D/E

D2

LINE1

BR1111R-B/C/D/E

D1

LINE2

BR1111R-B/C/D/E

D5

CD

BR1111R-B/C/D/E

D7

TUNER

BR1111R-B/C/D/E

D8

OP1

BR1111R-B/C/D/E

OP2

D6

BR1111R-B/C/D/E

LED_3

/LED_B

LED_2

/LED_B

LED_1

/LED_B

P

O

W

ER AMP ASS'Y (717-0087-00

)

+42V

R48

5.6k

MA165

C21

2.4k

2SA1145_ -Y

-K/U

2SC3478_

22

22

2SC2705_ -Y

-K/U

2SA1376_

C25

2.4k

5.6k

R57

MA165

R26

MA165

C10

2.4k

-K/U
2SA1145_ -Y

2SC3478_

22

22

-K/U
2SC2705_

2SA1376_

2.4k

C7

R17

MA165

R39

0.5W

86.6F

2SA1376_-K/U

2SC3478_

-K/U

2SC3478_

D11

R45

-K/U

Q18

R51

R54

Q23

R60

D19

D9

R29

-K/U

Q14

2SA1376_

R21

R19

Q10

R15

D3

R46
15k

Q19

R43
100

R52
15k

308-0206-00

K2

1

IN

2

GND

To Balance Ass'y K3

-
2

8

-

+42V

-42V

2
3

R50

R24

1W3.3k

1W3.3k

10u 25V

R33
39k

8

4

C15

C16
100u 25V

D13
HZ153L

1

C12
100u 25V

D8
HZ153L

*

R35

470
R34
75k

IC1A
UPC4570C

C13

22n

C14

1.5n

R30
15k

R32
100

R22
15k

Q24

Q15

Q11

R49

R55

R27

R20

22

22

22

22

4.7n

4.7n

5.6k

4.7n

4.7n

5.6k

Q22

Q17

Q13

R47

D16

1k

HZ153L

2SA1145_

1k

HZ153L

Q16

2SC2705_

Q21

R56

R44

R59

*

-Y

-Y

D17

*

-42V

+42V

R25

1k

D6

*

-Y

-Y

Q9

D5

*

HZ153L

HZ153L

Q12
2SA1145_

R16
1k

R28

R14

*

100G

C3

!

100n

42.1v 43.6v

D21

HZ6A1L

Q29

100G

!

100G

!

-YQ8 2SC2705_

*

100G

C28

!

100n

0.5W56kR70

D1

-42V

VR1

Q3

HZ6A1L

R11
2k

R12

3

270

2

1

200

470u
50V

+42V

R58

C18

C22
470u
50V

-S/T

D20

2SA1507_

C29

470p

Q2

2SC4685_

6.8

R10

D4

583-0226-00

470p

C2

-S/T

2SC3902_

-42.0v -43.6v

C8

470u
50V

Q28

1SS83

MA167

D18

2SC3478_
2SA1376_

C6

MA167

D2

1SS83

C11
470u
50V

C24

Q20

Q7

2W33

2SC4793_

5.6n

2W

R23

160

-K/U

-K/U

5.6n

Q1

2SA1837_

R13

2W33

R53
160

R18
160

Q25

C26
47n

2SK3497_

R63
330

R62

R7

R1
1k

R4
330

Q4

2SJ618_

C5
47n

C20

D12

Q26

R65

330

1kR67 1kR681kR61

2W0.22

2W0.22

R2
1k

R5
330

Q5

D7

1SR139-400

R64

R8

470u

1SR139-400

2SK3497_

2SJ618_

C9

63V

470u

Q27

R69

330

2W0.22

2W0.22

R3
1k

R6
330

Q6

+44V

63V

-44V

R66

R9

C23

470u

C4
470u
63V

2SJ618_

63V

2SK3497_

2W0.22

2W0.22

60mV

+

2

-34.5v

-

1

TP1

308-0221-00

34.5v

C27
470u
50V

C1
470u
50V

4
3
2
1

K3

308-0410-00

+44V

D10

LN1VB60

-44V

+35V
OUTPUT

-35V
GND

R31

0.47
R36

0.47

OUTPUT

!

1
2

308-0210-00

!

K1

34.5Vac

34.5Vac

-42V

0.5W3.83kFR38

C17

IC1B

7

UPC4570C

10u
16V

6

5

75k

D15

D14

R37

R41

!

75k

C19

HZ9A2L

10u
16V

Attention mark indicating critical components for s a fety.
Replacement must be made with identical parts of specified part number.

0.5W3.83kFR40

R42

0.5W
768F

＊: not standard parts

＊:　標準で実装しない部品を示す

HZ9A2L

P

R

OTE

CTION ASS'Y

(720-0075-00)

308-0606-00

K4

1

SPA

2

SPB

METER COM

METER R+

METER L+

METER_MUTE

to Motherboard Ass'y K1

3
4
5
6

2

583-0134-00

IC1
TA7318P-2

G1O12H13I14V-5I26H27O28V+

R18
220

1

R16

VR2

330nC8

1k

3

4.7M

DISPLAY ASS'Y

(723-0116-00)

506-0008-00

LED_ATN

D1

BR1111R-B/C/D/ED2BR1111R-B/C/D/ED3BR1111R-B/C/D/ED4BR1111R-B/C/D/ED5BR1111R-B/C/D/ED6BR1111R-B/C/D/ED7BR1111R-B/C/D/ED8BR1111R-B/C/D/E

LED_TONE

LED_COMP

from Meter Lamp (K3)

LED_EXTPRE

LED_TONE

LED_MONO

LED_COMP

LED_ATN

LED_MC

LED_MONO

123456789

LED_MONI

LED_REC

LED_MC

K1

308-0905-00

LED_EXTPRE

LED_REC

LED_MONI

+38V

4

R10

7.5k

583-0154-00

1

3

to Power amp Ass'y K3

R15

7.5k

1

2

2

VR1

VR3

100k

100k

3

R11

R17

47k

47k

K1

308-0212-00

2W10

R1

R2

C1

583-0154-00

36kR7

36kR8

to Rectifier K2 to Balance Ass'y K1

AC26V

-38V

K3

308-0408-00

2W1.8kR9

2W1.8kR22

9

R14
220

330nC3

4.7MR13
583-0134-00

R24
27k

1

2

VR4

1k

Q1

3

2SC2458_

2SC2458_

-GR

X3

RN1202

GND

123

Q2

-GR

22n

1

L1

2W10

RN2203

Lch

2

X1

Rch

K6

to Rectifier K2

LGND

1

2

506-0008-00

R3
2W

270

RGND

308-0239-00

RELAY1

362-2230-00

4
3

MA165

to Speaker terminals

P1P3P6P2P4

5
2
16

D1

X2
RN2203

(GRN)

LchA

(BLK)

LchG

R4
2W

270

(ORG)

LchB

(YEL)

RchA

(BLU)

(GRY)

RchB

RchG

P5

5
2
1 6

RELAY2

362-2230-00

D2

MA165

LGND

RGND

K5

308-0206-00

1

2

2W10

L2

R6

4
3

2W10

R5

22n

C2

-
2

9

-

K2

TH
GND

to Thermistor

308-0214-00

P

O

W

ER SU

to Power AMP Ass'y(L) K3

to Power AMP Ass'y (R) K3

to Transformer

to Protection Ass'y K3,6

UPC1237HA

R21
100k

OL1CV2LH3AC4G5RD6MT7VC

2
1

IC2

C9

1n

C7

100kR19

C6
22n

220u

10V

R20

8

12k

D3 MA167

22kR23

R12
75k

C5

C4

4.7u

22u

35V

16V

PPLY ASS'Y (719-0058-00

K1

1

+B

2

GND

-B
308-0308-00

K4

+B
GND

-B
308-0321-00

K3

GND
GND
AC
AC
308-0411-00

K2

GND
GND

+B

GND

-B
AC

308-0608-00

3

1
2
3

1
2
3
4

1
2
3
4
5
6

250V

10n
250V

C5

100nC6

10n
250V

D1

S10VB20

C7

C2
10000u
50V

C1
10000u
50V

C4
10000u
50V

C3
10000u
50V

METER L

(723-0117-00)

K1

1

/LED_A

2

/LED_B

3

LED_4

4

LED_1

5

LED_3

6

)

C9
10000u
50V

C8
10000u
50V

to Selector LED (K1)

34.5V

C11
10000u
50V

C10
10000u
50V

-34.5V

LED_2

308-0609-00

A

/LED_A

/LED_B

MP ASS'

LED_A

X2

RN1204

LED_B

X1

RN1204

Y

VCC

C1
100n

K3

309-0962-04

280-9009-00

C3
220p

C2

K4

309-3462-04

220p

LED_LOGO

123

LED_4

LED_1

LED_3

LED_2

LED_B

METER_LAMP

LED_MC

LED_EXTPRE

LED_MONI

LED_REC

1kR7

1kR3

1kR8

1kR4

123456789

LED_A

/CLRLED

/STBLED

LED_TONE

LED_MONO

LED_COMP

1kR9

1kR5

1kR10

SCLK

SDATA

LED_ATN

LED_LOGO

1kR6

to Display (K1) to Receiver (K1)

K2

123456789

AC6V_2

1kR2

1kR1

VCC

/RCON

4

from Logic (K2)

EN_LED

/LATLED

SCLK

SDATA

AC6V_1

METER_LAMP

/RCON

X3

RN2226
Q1

2SK2541_

VCC

C4
47u 35V

D1
1SR139-400

R11

1.00F

R12

1.00F

PL1
176-4501-10

PL3
176-4501-10

PL2
176-4501-10

PL4
176-4501-10

D2
1SR139-400

2SK2541_

X4
RN2226

Q2

METER_LAMP

L

O

GIC A

SS'Y (721-0081-00

)

to Meter L amp (K2 ) to Input Sel (K1 )

K2

SDATA

SCLK_LED

VCC

123456789

/RCON

IC2B

3 4

TC74HC14AP

IC2C

5 6

TC74HC14AP

D3
MA165

R2

307-0912-00

EN_LED

/LATLED

AC6V_1

AC6V_2

-
3

0

-

AC6V_1

AC6V_2

AC6V_CT

D2

MA165
D1

MA165

VCC

C3
100n

R1
12k

Q1

-GR

2SA1048_

1u 50VC210k

AC6V_2
AC6V_1
AC6V_CT

R3
1M
C4
100n

VCC

K1

123

4

307-0410-00

/SEL_B

/SEL_A

100kRA2 100kRA3

/SEL_C

/SEL_B

/SEL_A /SEL_C

64

P6763P6662P6561P6460P6359P6258P6157P60

VCC
P701P712P723P734P745P756P767P778P009P0110P0211P0312P0413P0514P0615P0716P1017P1118P1219P1320P1421P1522P1623P1724P2025TST26P2127P2228/RST29XI30XO31GND

/LATLED

SDATA

/DOTREG

/HPCE

BLANK

VCC

IC2A

1 2

TC74HC14AP

IC2E

11 10

TC74HC14AP

13 12

TC74HC14AP

9 8

TC74HC14AP

VR_UP

IC2F

IC2D

VR_DOWN

VCCVCC

VRCNTS

BALCNTS

56

SCLK

/LAT_IO

100kRA1 100kRA4

308-2501-00

VCC

55

VAR

/AD_OP

GND

54

EN_LED

VAS

/SHUTDN

/RST

to Switch (K1)

307-1305-00

K3

VCC

/ADCPOL

/RET0

/RET1

/RET2

DI_EEP

DO_EEP

SCLK_LED

SCLK

/LAT_IO

ATNCLK

SDATA

/LATATL

18

19

123456789

BALCNTS

VCCVCC

/ADCPOL

/RET0

ATNCLK

ATNDATA

IC5D

13 12

IC5F

3 4

IC5B

1 2

IC5A TC74HCU04AP

VRCNTS

/ATNCLK

/LATATR

ATNDATA

/AD_OP

12

13

141516

17

10kRA5

/LATATN

/LATMON

EN_ZERO

/RST

98

VCC

101112

13

/RET1

/RET2

/RET3

/SCAN0

/SCAN1

/SCAN2

/SCAN3

/SCAN4

/RET3

/RCON

/SCAN0

/SCAN1

/SCAN2

/SCAN3

/SCAN4

INTMON

P5453P5352P5251P5150P5049P4748P4647P4546P4445P4344P4243P4142P4041P3740P3639P3538P3437P3336P3235P3134P30

EN_IO

/SHUTDN

/HPRST

CS_EEP

SK_EEP

+15VA

AGND

-15VA

SCLK_IO

LAT_IO

EN_IO

20

21

22

23

24

25

IC4

V11V22O23I14G15G26I27O18V39V4

VR-

11 10

IC5E

TC74HCU04AP

MM/MC

IC1

33

TMP87PH40AN

1

XTAL1
527-0025-00

8.00MHz

5 6

Buf_R

Buf_L

MC/MM

XI

2

IC5C

VR-

32

GND

VR_UP

3

G

XO

VCC

SCLK_IO

LAT_IO

/ATNCLK

VR+

1234567891011

MC/MM

VCC

C6
100n

LB1642

VR_DOWN

VR+

C1
100n

10

VCC

VCC

C5
470u 16V

C7
100n

X1
RN2202

-15V

Buf_R

AGND

Buf_R

Buf_L

AGND

Buf_L

R4
100k
R6
10k

VCC

+15V

-15V

+15V

-15V

R19
15k

R20
10

R14
10

R17
15k

R10
15k

R11
10

R5
10

R8
15k

6

5

2

3

6

5

2

3

CS_EEP
SK_EEP
DI_EEP
DO_EEP

EN_ZERO

IC9B

+15V

8

IC9A

NJM2903D

4

-15V

IC7B

+15V

8

IC7A

NJM2903D

4

-15V

AGND

AGND

IC3 M93C46-WBN6P

1

CS

2

SK

3

DI

4

DO

IC8B

4

Zero_R

/LATATN

/LATMON

Zero_L

7

1

-15V -15V

7

5

IC6B

4
5

R21
30k

Q9

2SK2541_

R13
30k

6

6

Q8

2SK330_

S

Q4
2SK330_

S

Q5
2SK2541_

1

-15V -15V

VCC

NC

ORG

GND

IC8D

12
13

10

9

IC8C

IC6C

9

10

13
12

IC6D

AGND

-Y

Q6
2SK2541_

AGND

-Y

Q2
2SK2541_

8
7
6
5

11

8

8

11

R16
30k

R7
30k

AGND

AGND

VCC

VCC

TC74HC00AP

1

3

2

IC8A
IC6A

1

3

2

TC74HC00AP

VCC

R18
10k

Q7

2SK330_

S

+15V

C12
22u 16V

C11
22u 16V

-15V

VCC

R9
10k

Q3
2SK330_

S

+15V

C10
22u 16V

C9
22u 16V

-15V

C8
100n

/LATATR

D5
MA165
D4
MA165

/LATATL

Zero_R

Zero_L

22R12

22R15

-Y

-Y

+15VA

-15VA

K4

BLOCK DIAGRAM

-

-

SPECIFICATIONS

[Guaranteed specifications are measured according to EIA standard RS-490.]

(both channels driven, 20-20,000Hz)

150 watts per channel into 1 ohms (＊)
120 watts per channel into 2 ohms
60 watts per channel into 4ohms
40 watts per channel into 6ohms
30 watts per channel into 8ohms

Note: Ratings marked＊are for music signals only.

0.05％with 2-ohm load

0.02％with 4 to16-ohm load

％

0.01
For rated continuous average output:20-20,000Hz＋0, -0.2dB

For 1 Watt output: 2-150,000Hz＋0, -3.0dB
140 (with 8-ohm load, 50Hz)

Input Forratedo utputFor1W output(EIA) impedance
HIGH LEVEL INPUT 77.7mV 14.2mV 20kΩ
BALANCED INPUT 77.7mV 14.2mV 40kΩ
POWER INPUT 0.617V 113mV 20kΩ

HIGH LEVEL INPUT→OUTPUT : 18dB
POWER INPUT

BASS : 300Hz ±10dB (50Hz)
TREBLE : 3kHz ±10dB (20kHz)

+6dB (100Hz)

-20dB

Input S/N ratio at rated output EIA S/N
HIGH LEVEL INPUT 98dB 103dB
BALANCED INPUT 92dB 103dB
POWER INPUT 120dB 117dB

(both channels driven, 20-20,000Hz)

HIGH LEVEL INPUT/POWER INPUT

Sensitivity Input

(at rated continuous average output)

→

OUTPUT : 28dB

Turnover frequency and adjustment range

Input shorted (A weighting)

PREOUTPUT:0.617V,50ohms

150W/ch 1Ω負荷 (※)
120W/ch 2Ω負荷

60W/ch 4Ω負荷
40W/ch 6Ω負荷
30W/ch 8Ω負荷

注意：※印1Ω負荷の出力は音楽信号に限る

0.05％ 2 Ω負荷

0.02％ 4～16Ω 負荷

0.01％

定格連続平均出力時:20～ 20,000Hz 0 -0.2dB
1W出力時 : 2～150,000Hz 0 -3.0dB

140 (8 Ω負 荷 50Hz)

入 力 端 子 定格出力時 EIA(1W出力時) ダ ン ス

HIGH LEVEL INPUT 77.7mV 14.2mV 20kΩ
BALANCED INPUT 77.7mV 14.2mV 40kΩ

POWER INPUT 0.617V 113mV 20kΩ

PRE OUTPUT 0.617V 50 Ω(定 格連続出力時)

HIGH LEVEL INPUT → PRE OUTPUT : 18dB
POWER INPUT → OUTPUT : 28dB

低音 : 300Hz ±10dB (50Hz)
高音 : 3kHz ±10dB (20kHz)

＋6dB (100Hz)

－20dB

入 力 端 子 定格出力時S/N 入力換算雑音 EIA S/N

HIGH LEVEL INPUT 98dB -120dB 103dB
BALANCED INPUT 92dB -114dB 103dB
POWER INPUT 120dB -124dB 117dB

（ 両チ ャ ン ネル同時動作 20～20,000Hz間 ）

（両チャンネル同時動作 20～20,000Hz間）

入力感度 入力インピー

タ－ン オーバー周波数および可変範囲

入力ショート（A-補正）

Logarithmic compression,peak reading meters
(Output dB /％scale)

2-16 ohms
Suitable impedance : 8-100 ohms
AC120V/230V (Voltage as indicated on rear panel) 50/60Hz
200 watts idle,300 watts in accordance with IEC-60065
Width 465 mm (18-5/16")

Height 196 mm (7-11/16")
Depth 427 mm (16-13/16")

23.9 kg (52.7 lbs) net

30.0 kg (66.1 lbs) in shipping carton
Remote control principle: lnfrared pulse

Power supply: 3VDC(IEC R03 batteries×2)
Maximum dimensions: 56mm×75mm×26mm
Mass: 153g(including batteries)

対数圧縮型ピ ー ク レベル表示 、 出力のdB/％表示

2～16Ω

適合イ ン ピーダ ンス 8～100Ω

AC100V 50/60Hz

200W 無入力時
300W 電気用品安全法
225W 8Ω負荷定格出力時

幅465mm×高さ196mm×奥行427mm

23.9kg

ACCUPHASE LABORATORY INC.
2-14-10 SHIN-ISHIKAWA, AOBA-KU, YOKOHAMA, JAPAN

ﾘﾓｺﾝ方式 ：赤外線ﾊﾟﾙｽ方式
電源 ：DC3V ・ 乾電池単4型2個使用
最大外形寸法 ：56mm×75mm×26mm
質料 ：153g (乾電池含む)

861-3154-00042006

Printed in Japan