Accuphase C-245 Service Manual

Authorized Technical Service Only

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/2pcs.
(630-0304-14)

Washer
ﾜｯｼｬ/2pcs.
(637-9045-04)
Hexa Nut/六角ﾅｯﾄ
(633-2032-02)

Knob for INPUT
ﾂﾏﾐ
(381-4503-04)

★

Front Glass
ﾌﾛﾝﾄｶﾞﾗｽ
(172-0118-03)

Knob for VOLUME
ﾂﾏﾐ
(381-4501-14)

Binding Screw
ﾊﾞｲﾝﾄﾞﾈｼﾞ/4X8㎜
(604-0408-00)

Washer
平ﾜｯｼｬ
(637-0042-07)

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

Head Phone Ass'y
ﾍｯﾄﾞﾎﾝAss'y
(716-0607-00)

★

Push-button for POWER
ﾌﾟｯｼｭﾎﾞﾀﾝ
(388-5044-03)

Binding Screw
ﾊﾞｲﾝﾄﾞﾈｼﾞ/4X8㎜
(604-0408-00)

Washer
平ﾜｯｼｬ/4pcs.
(637-0042-07)

Knod for OUTPUT,BASS,TREBLE
ﾂﾏﾐ/3pcs.
(380-1602-04)

Top Plate
ﾄｯﾌﾟﾌﾟﾚｰﾄ
(150-0069-12)

Sub Panel

★

ｻﾌﾞﾊﾟﾈﾙ
(134-0132-03)

Knob /COPY,TAPE,BAL
ﾂﾏﾐ /3pcs.
(380-1602-04)

Side panel
ｻｲﾄﾞﾊﾟﾈﾙ
(139-0035-22

Front Panel Assembly
ﾌﾛﾝﾄﾊﾟﾈﾙ Ass'y
(130-0163-11)

)

Side Panel
ｻｲﾄﾞﾊﾟﾈﾙ
(139-0035-22)

Panel End-Cap
ﾊﾟﾈﾙｴﾝﾄﾞｷｬｯﾌﾟ
(132-0098-04)

Bottom Plate
ﾎﾞﾄﾑﾌﾟﾚｰﾄ
(155-0063-02)

Foot
脚
(238-0023-00)

★

Push-button for TONE,COMP
ﾌﾟｯｼｭﾎﾞﾀﾝ
(388-5052-03)

－１－

Panel End-Cap
ﾊﾟﾈﾙｴﾝﾄﾞｷｬｯﾌﾟ
(132-0098-04)

★

Push-button for MONO, ATT
ﾌﾟｯｼｭﾎﾞﾀﾝ/MONO,ATT
(388-5052-03)

mark parts not supplied

★

FRONT VIEW

Knob for INPUT
ﾂﾏﾐ
(381-4503-04)

3

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

Front Panel Assembly
ﾌﾛﾝﾄﾊﾟﾈﾙ Ass'y
(130-0163-11)

1

6

1 Front Panel=131-0163-11

ﾌﾛﾝﾄﾊﾟﾈﾙ

2 Sub-panel =134-0132-03

ｻﾌﾞﾊﾟﾈﾙ

3 Panel End Cap =132-0098-04

ﾊﾟﾈﾙｴﾝﾄﾞｷｬｯﾌﾟ

4 Front Glass=172-0118-03

ﾌﾛﾝﾄｶﾞﾗｽ

5 Decoration Screw=630-0304-14

飾りﾈｼﾞ

6 Push-button=388-5044-03

ﾌﾟｯｼｭﾎﾞﾀﾝ /POWER

5

8

4

2

Washer =637-9045-04
ﾜｯｼｬ
Hexa Nut=633-2032-02
六角ﾅｯﾄ

Coil Spring=285-1016-04
Frame=113-0100-14

10

Knob for COPY,TAPE,BAL

7

ﾂﾏﾐ
(380-1602-04)

1pce.

1pce.

2pcs.

1pce.

2pcs.

2pcs.

2pcs.

1pce.

1pce.
1pce.

9

7

7 Push-button=388-5052-03

ﾌﾟｯｼｭﾎﾞﾀﾝ /TONE,COMP,MONO,ATT

Coil Spring=285-1023-04
Frame=113-0111-14

8 Base for INPUT=170-0033-13

台座

Selector LED Ass'y=716-0565-00

9 Base for VOLUME=170-0032-04

台座

10 Indicator=173-9066-03

ｲﾝﾃﾞｨｹｰﾀ

Push Rivet=643-0303-50
ﾌﾟｯｼｭﾘﾍﾞｯﾄ

Knob for VOLUME
ﾂﾏﾐ
(381-4501-14)

3

4pcs.

4pcs.
4pcs.
1pce.

1pce.
1pce.

1pce.

2pcs.

REAR VIEW

Pin Jack
ﾋﾟﾝｼﾞｬｯｸ /5pcs.
(302-0411-00)

Pin Jack Cover
ﾋﾟﾝｼﾞｬｯｸｶﾊﾞ/22pcs.
(254-2015-04)

Decoration Plate
化粧板
(159-0059-04)

Decoration Screw

飾りﾈｼﾞ/4pcs.
(630-0302-00)

Foot
脚

(238-0023-00)

Binding Serw
ﾌﾞﾚｻﾞｰﾀｯﾌﾟﾀｲﾄ/4pcs.
(611-0414-02)

XLR (Cannon) Plug Receptacle
ｵｰﾃﾞｨｵｺﾈｸﾀﾌﾟﾗｸﾞ/2pcs.
(301-8013-00)

Connector Cover/ Male
ｺﾈｸﾀｶﾊﾞ/ 2pcs.
(254-2011-00)

XLR (Cannon)Jack Receptacle
ｵｰﾃﾞｨｵｺﾈｸﾀｼﾞｬｯｸ/6pcs.
(302-8011-00)

Connector Cover / Female
ｺﾈｸﾀｶﾊﾞ/ 6pcs.
(254-2012-00)

Pin Jack
ﾋﾟﾝｼﾞｬｯｸ/1pce.
(302-0209-00

Rear Panel
ﾊﾞｯｸﾊﾟﾈﾙ
(135-0152-02)

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

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:680-1204-00
U,T type:680-2401-00
E type:680-3402-00

mark parts not supplied

★

)

－２－

TOP VIE

W

Electorlytic Capacitor
ｱﾙﾐ電解ｺﾝﾃﾞﾝｻ
C1,2,3,4:1800uF/25V
(CE04W1E182LXV)

Power Transformer
ﾊﾟﾜｰﾄﾗﾝｽ /1pcs.
(510-1037-00)

Power Transformer
ﾊﾟﾜｰﾄﾗﾝｽ /1pcs.
(510-1032-10)

Electorlytic Capacitor
ｱﾙﾐ電解ｺﾝﾃﾞﾝｻ
C5,6,7,8:3300uF/25V
(CE04W1E332CZ)

Input Selector Assembly
ｲﾝﾌﾟｯﾄｾﾚｸﾀ Ass'y
(716-0636-00)

Logic Assembly
ﾛｼﾞｯｸ Ass'y
(721-0065-00)

IO Relay Assembly
IOﾘﾚｰ Ass'y
(716-0625-00)

Tone Amp Assembly
ﾄｰﾝｱﾝﾌﾟ Ass'y
(712-0079-00)

Balance Input Amp Assembly
ﾊﾞﾗﾝｽ入力ｱﾝﾌﾟ Ass'y
(712-0077-00)

Balance Output Amp Assembly
ﾊﾞﾗﾝｽ出力ｱﾝﾌﾟ Ass'y
(712-0078-00)

Connector Board Assembly
ｺﾈｸﾀ ﾎﾞｰﾄﾞ Ass'y
(716-0608-00)

Line Amp Assembly
ﾗｲﾝｱﾝﾌﾟ Ass'y
(712-0076-00)

Volume Assembly
ﾎﾞﾘｭｰﾑ Ass'y
(716-0628-00)

Variable Resistor
可変抵抗器
(575-2025-10)

Balance Volume
Assembly
ﾊﾞﾗﾝｽﾎﾞﾘｭｰﾑ Ass'y
(716-0610-00)

Mother Board Assembly
ﾏｻﾞｰﾎﾞｰﾄﾞ Ass'y
(716-0624-10)

Switch Assembly
ｽｲｯﾁ Ass'y
(716-0613-00)

mark parts not supplied

★

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。

Balance Volume
Assembly
ﾊﾞﾗﾝｽﾎﾞﾘｭｰﾑ Ass'y
(716-0610-00)

Tone Amp Assembly
ﾄｰﾝｱﾝﾌﾟ Ass'y
(712-0079-00)

Terminal / 端子
(313-4026-00)

Terminal / 端子
Voltage Selection
(313-4053-00)

Ceramic Capacitor
磁器ｺﾝﾃﾞﾝｻ
C001:0.01uF/400V
(CS17F2GA103MYAS)

Head Phone Assembly
ﾍｯﾄﾞﾎﾝ Ass'y
(716-0607-00)

Power Switch Assembly
ﾊﾟﾜｰｽｲｯﾁ Ass'y
(716-0606-00)

*Power Push Switch

ﾌﾟｯｼｭｽｲｯﾁ
(354-1024-00)

*Fuse

T500mA L AC250V
100-120V(310-1202-00)
T250mA L AC250V
220-240V(310-1101-00)

－３－

Input Selector Assembly
ｲﾝﾌﾟｯﾄｾﾚｸﾀ Ass'y
(716-0609-00)

Rotary Switch
ﾛｰﾀﾘｽｲｯﾁ
(339-0002-00)

Balance Volume
Assembly
ﾊﾞﾗﾝｽﾎﾞﾘｭｰﾑ Ass'y
(716-0610-00)

Variable Resistor
可変抵抗器/VR1:50kΩ-A
(575-2021-00)

Volume Assembly
ﾎﾞﾘｭｰﾑ Ass'y
(716-0611-00)

Head Phone Assembly
ﾍｯﾄﾞﾎﾝ Ass'y
(716-0607-00)

Head Phone Jack
ﾍｯﾄﾞﾎﾝｼﾞｬｯｸ
(302-1205-00)

Switch Assembly
ｽｲｯﾁ Ass'y
(716-0613-00)

Power Push Switch
ﾌﾟｯｼｭｽｲｯﾁ
(354-1024-00)

Power Switch Assembly
ﾊﾟﾜｰｽｲｯﾁ Ass'y
(716-0606-00)

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。

Indicator Fixed
Bracket
ｲﾝﾃﾞｨｹｰﾀ取付金具
(247-0944-03)

Tone Amp Assembly
ﾄｰﾝｱﾝﾌﾟ Ass'y
(712-0079-00)

Display Assembly
ﾃﾞｨｽﾌﾟﾚｨ Ass'y
(726-0122-00)

Foot
脚
(238-0023-00)

Panel End-cap
ﾊﾟﾈﾙｴﾝﾄﾞｷｬｯﾌﾟ
(132-0098-04)

Knob Base
台座/VOLUME
(170-0032-04)

Push Button
ﾌﾟｯｼｭﾎﾞﾀﾝ
(388-5052-03)

Push-button

Frame

ﾌﾟﾕｼｭﾎﾞﾀﾝﾌﾚｰﾑ
(113-0111-14)
Coil Spring
ｺｲﾙｽﾌﾟﾘﾝｸﾞ

Push Button
ﾌﾟｯｼｭﾎﾞﾀﾝ
(388-5052-03)

Push-button

Frame

ﾌﾟﾕｼｭﾎﾞﾀﾝﾌﾚｰﾑ
(113-0111-14)
Coil Spring
ｺｲﾙｽﾌﾟﾘﾝｸﾞ

－４－

Panel End-cap
ﾊﾟﾈﾙｴﾝﾄﾞｷｬｯﾌﾟ
(132-0098-04)

Knob Base
台座/SELECTOR
(170-0033-13)

ush Button for POWER

P

ﾌﾟｯｼｭﾎﾞﾀﾝ
(388-5044-03)

Push-button Frame
ﾌﾟﾕｼｭﾎﾞﾀﾝﾌﾚｰﾑ
(113-0100-14)
Coil Spring
ｺｲﾙｽﾌﾟﾘﾝｸﾞ
(285-1016-04)

mark parts not supplied

★

MISCELLANEOUS(

本体その他使用部品 ）

No.

PL1～3

C1～4
C5～8

C001

Packing
Material
梱包材

Description(

PC Board for
Line Ass'y
Balance Input Ass'y
Balance Output Ass'y
Tone Amp Ass'y
IO Relay Ass'y
Mother Board Ass'y
Logic Ass'y

Pilot Lamp /3pcs.
ﾊﾟｲﾛｯﾄﾗﾝﾌﾟ

Fuse T500mA L 250V
ﾌｭｰｽﾞ T250mA L 250V

Variable Resistor
可変抵抗器

Electrolytic Capacitor
ｱﾙﾐ電解ｺﾝﾃﾞﾝｻ

Ceramic Capacitor
磁器ｺﾝﾃﾞﾝｻ

Carton Box
ﾀﾞﾝﾎﾞｰﾙｹｰｽ

Top Pad
ﾄｯﾌﾟﾊﾟｯﾄﾞ
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

Wrapping Sheet/ｼｰﾄ
Bag for AC Cord
ﾋﾞﾆｰﾙ袋 Remote Commander

Cover for Remoote
保護ｶﾊﾞ

部品名

Audio Cord
Manual

)

Part No.(部品No.)

115-1334-00
115-1335-00
115-1336-00
115-1340-00
115-1339-00
115-1337-00
115-1338-00

176-7501-00

310-1052-00
310-1022-00

575-2021-10

CE04W1E182LXV
CE04W1E332CZ

CS17F2GA103MYAS

801-0234-14

803-0324-00
803-0325-00
803-0327-00
803-0338-00

803-0033-14

810-4843-04

801-0251-10

810-4545-04
810-2030-04
810-2030-04
810-2030-04
812-2435-04

812-0727-00

Remarks(備考)

for 100-120V
for 220-240V

VOLUME Ass'y

1800uF/25V
3300uF/25V

0.01uF/400V

Front（前）
Rear （後）
Front（前）
Rear （後）

本体 保護ｶﾊﾞ

ACｺｰﾄﾞ
ﾘﾓｺﾝ
ｵｰﾃﾞｨｵｺｰﾄﾞ
取説用

ﾘﾓｺﾝ用

No.

Screws
for
ﾈｼﾞ類

Accessories
付属品

Description(

Front Panel /ﾌﾛﾝﾄﾊﾟﾈﾙ用

Binding Screw /ﾊﾞｲﾝﾄﾞﾂﾒﾂｷ(上
Binding Screw /ﾊﾞｲﾝﾄﾞﾂﾒﾂｷ(下

Top Plate Ass'y /ﾄｯﾌﾟﾌﾟﾚｰﾄ

Round Head Screw /ﾌﾞﾚｻﾞｰﾂﾒﾂｷ
Binding Screw /ﾊﾞｲﾝﾄﾞﾂﾒﾂｷﾈｼﾞ

Side Panel /ｻｲﾄﾞﾊﾟﾈﾙ

Oval Head Screw /丸ｻﾗﾈｼﾞ
Binding Screw /ﾊﾞｲﾝﾄﾞﾈｼﾞ
Washer /ﾜｯｼｬ

Bottom Plate /ﾎﾞﾄﾑﾌﾟﾚｰﾄ

Binding Screw /ﾊﾞｲﾝﾄﾞﾂﾒﾂｷﾈｼﾞ

Foot / 脚用

Binding Screw /ﾊﾞｲﾝﾄﾞﾈｼﾞ

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

Power Transforer/ﾊﾟﾜｰﾄﾗﾝｽ用

Binding Screw /ﾊﾞｲﾝﾄﾞﾈｼﾞ
Spring Washer /ｽﾌﾟﾘﾝｸﾞﾜｯｼｬ

Owner's Manual
取扱説明書
Caution Notes
注意書

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

Remote Commander /RC-20
ﾘﾓｰﾄｺﾝﾄﾛｰﾙ
Battery / 単3電池

Audio Cord (L)ｵｰﾃﾞｨｵｺｰﾄﾞ(白
Audio Cord (R)ｵｰﾃﾞｨｵｺｰﾄﾞ(赤

Pin Jack Cover / ﾋﾟﾝｼﾞｬｯｸｶﾊﾞｰ

Connector Cover for male
Connector Cover for female

ｺﾈｸﾀｶﾊﾞ

部品名

)

(E type)

Part No.

631-0047-00

)

631-0047-00

)

616-0306-02
631-0054-00

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

631-0054-00

611-0414-02

630-0302-04
637-9045-04

604-0408-02
638-0041-02

820-3204-00
820-0204-00
821-0011-00
821-0010-00

680-1204-00
680-2401-00
680-3402-00

729-0020-00

569-0004-00

685-0416-10

)

685-0417-10

)

254-2015-04

254-2011-00
254-2012-00

Remarks

3×8mm 4pcs.
3×8mm 2pcs.

3×6mm 6pcs.
3×10mm 2pcs.

3×8mm 4pcs.
4×8mm 4pcs.
4mm dia. 4pcs.

3×10mm 9pcs.

4×14mm 4pcs.

4pcs.
4pcs.

4×8mm 8pcs.

8pcs.

English
Japanese
English
Japanese

2-conductor
2-conductor
3-conductor

R6/UM-3

White /1m
Red /1m

22pcs.

2pcs.出力用
6pcs.入力用

INPUT SELECTOR

CD

CD BAL

TUNER

OPTION-1

LINE-1
LINE-2

LINE-BAL

OPTION-2

＋

VOLUME Control

－

－ 5 －

LineAmpAssembly (712-0076-00)

Q9

Q11

K1

C4

Diode D1,2 1SR139-400
ﾀﾞｲｵｰﾄﾞ

Q13

Zener Diode D3,4 RD3.0EB1
ﾂｪﾅｰﾀﾞｲｵｰﾄﾞ

C7

Electorlytic C1 CE04W1H2R2CA 100uF /16V

C8

Capacitor C4 CE04W1E101AVF 100uF /25V
ｱﾙﾐ電解ｺﾝﾃﾞﾝｻ C5,6 CE04W2D2R2PW 2.2uF / 200V

Q14
C3

PPS Capacitor C2 CQ922HE1H101JR 100pF/50V

Q12

PPSｺﾝﾃﾞﾝｻ

Q10

Polyester Film Capacitor C3 CF922MF2E222KD-A 2,200pF/250V
ﾎﾟﾘｴｽﾃﾙｺﾝﾃﾞﾝｻ

Carbon Film Resistor R6,7 RD142EA753J 75kΩ 1/4W
炭素被膜抵抗器 R8,9 RD142EA103J 10kΩ 1/4W

Metal Film Resistor R16 RN142EK4990F 4.99Ω 1/4W
金属被膜抵抗器

Q5

Q3

Q1
Q7

Q8
Q2

Q4
Q6

C2

Connector Jack K1 307-0708-00
ｺﾈｸﾀｼﾞｬｯｸ

Transistor Q1,3,5 2SA1175-EL
ﾄﾗﾝｼﾞｽﾀ Q2,4,6 2AC2785-EL

Q7 2SC3329-BL
Q8 2SA1316-BL
Q9 2SA872A-E
Q10 2SC1775A-E
Q11 2SC1845-F
Q12 2SA992-F
Q13 2SC2547-D,E
Q14 2SA1085-D,E

C7,8 CE04W1E471VR 470uF / 25V

R1 RD142EA105J 1M Ω 1/4W
R2 RD142EA224J 200k Ω 1/4W
R3,4,5,18,20,21 RD142EA101J 100Ω 1/4W

R10,11 RD142EA100J 10Ω 1/4W
R12,13 RD142EA331J 330Ω 1/4W
R14,15 RD142EA4R7J 4.7Ω 1/4W
R17 RD142EA680GF 68Ω 1/4W
R19 RD142EA104J 100kΩ 1/4W
R22,23 RD142EA102J 1kΩ 1/4W
R24,25 RD142EA330J 330Ω 1/4W

Balance Input Assembly (712-0077-00)

Q2

Q6

Q4

C5

IC1

Q1
Q3
Q5

K1

Connector Jack K1 307-0913-00
ｺﾈｸﾀｼﾞｬｯｸ

Transistor Q1,4,5,8,10 2SA1175-EL
ﾄﾗﾝｼﾞｽﾀ Q2,3,6,7,9 2SC2785-EL

Diode D1,2 1SR139-400
ﾀﾞｲｵｰﾄﾞ

Q8

C10

Zener Diode D3,4 RD3.0EB1
ﾂｪﾅｰﾀﾞｲｵｰﾄﾞ

IC IC1 NJM5532D-D

Q10

Electrolytic Capacitor C1,2,8 CE04W1C101CA 100uF /16V
ｱﾙﾐ電解ｺﾝﾃﾞﾝｻ C9,10 CE04W1E390LXV 39uF / 25V

C12

C11

Polypropy Film Capacitor C3,4 CQ922M1H101K-B 100pF /250V
ﾎﾟﾘｴｽﾃﾙｺﾝﾃﾞﾝｻ C6 CQ922M1H331K-B 330pF /50V

C9

Q9

PPS Capacitor C5 CQ922HE1H331JR 330pF /50V

Q7

PPSｺﾝﾃﾞﾝｻ

Carbon Film Resistor R1,2 RD142EA433J 43k Ω 1/4W
炭素被膜抵抗器 R3,4 RD142EA393J 39kΩ 1/4W

Metal Film Resistor R9,10 RN142EK2260F 2.26Ω 1/4W
金属被膜抵抗器

C11,12 CE04W1E471VR 470uF /25V
C13,14 CE04W1E470LXZ 47uF /25V

C7 CF922MF2E222KD-A 2.2kpF/250V

R5,6 RD142EA220J 22Ω 1/4W
R7,8 RD142EA221J 220Ω 1/4W
R11,12 RD142EA224J 220kΩ 1/4W
R13,14 RD142EA303J 30kΩ 1/4W
R15,16,19,20 RD142EA100J 10Ω 1/4W
R17,18 RD142EA361J 360Ω 1/4W
R21 RD142EA471J 470Ω 1/4W
R22 RD142EA104J 100kΩ 1/4W
R23,24,29,30 RD142EA101J 100Ω 1/4W
R25,26 RD142EA102J 1kΩ 1/4W
R27,28 RD142EA330J 330 Ω 1/4W

－６－

Balance OutputAssembly (712-0078-00)

Q9

Q11

Q5

Q10
Q12

Q14

Q16

Q1

Q13

Q15

Connector Jack K1 307-0808-00
ｺﾈｸﾀｼﾞｬｯｸ

Transistor Q1,4,5,8,9,12,13,16,18 2SA1175-EL
ﾄﾗﾝｼﾞｽﾀ Q2,3,6,7,10,11,14,15,17 2SC2785-EL

Diode/ﾀﾞｲｵｰﾄﾞ D1,2,3,4, 1SR139-400

Q7

K1

Q3

Q8

Q2

Q6

Q4

Q17

C12

C13

Q18

Zener Diode D5,6 RD3.0EB1
ﾂｪﾅｰﾀﾞｲｵｰﾄﾞ

Electrolytic Capacitor C1 CE04W0J331CZ 330uF/ 6.3V
ｱﾙﾐ電解ｺﾝﾃﾞﾝｻ C6 CE04W1E101LXZ 100uF/ 25V

Polyester Film Capacitor C2,3 CF922MF2E222KD-A 2,200pF/50V
ﾎﾟﾘｴｽﾃﾙｺﾝﾃﾞﾝｻ

Ceramic Capacitor C4 CC92CH1H221J 220pF/50V
磁器ｺﾝﾃﾞﾝｻ C5 CC92CH1H101J 100pF/50V

Carbon Film Resistor R1,29,37 RD142EA104J 100kΩ1/4W
炭素被膜抵抗器 R2,16,31,32 RD142EA101J 100 Ω 1/4W

Metal film Resistor R13 RD142EK1961F 196Ω 1/4W
金属被膜抵抗器

Tone Amp Assembly (712-0079-00)

C7 CE04W1E101AVF 100uF/ 25V
C8,9 CE04W1E470LXZ 47uF / 25V
C10,11 CE04W2D2R2PW 2.2uF/ 200V
C12,13 CE04W1E471VR 470uF/ 25v

R3,4,17,18 RD142EA224JJ 220Ω 1/4W
R5,6,19,20 RD142EA303J 30kΩ 1/4W

R7,8,11,12,21,22,25,26 RD142EA100J 10Ω 1/4W

R9,10,23,24 RD142EA361J 360Ω 1/4W
R14 RD142EA102GF 1kΩ 1/4W
R15,30 RD142EA240J 24 Ω 1/4W
R27,28 RD142HA511GFS 510Ω 1/4W
R33,34 RD142EA102J 1k Ω 1/4W
R35,36 RD142EA330J 33Ω 1/4W

K1

K2

C2
C1

K5

S3

Connector Plug K1 308-1010-00
ｺﾈｸﾀﾌﾟﾗｸﾞ K2,4 308-0306-00

Rotary Switch S1 336-3010-10
ﾛｰﾀﾘｽｲｯﾁ

Push Switch S2,3 354-1412-00
ﾌﾟｯｼｭｽｲｯﾁ

Relay RELAY1 362-1202-00
ﾘﾚｨ

Variable Resistor VR1,2 575-2405-00
可変抵抗器

IC IC1 UPC4570G2

Diode D1 MA165
ﾀﾞｲｵｰﾄﾞ

K3 308-0508-00
K5 308-0407-00

IC2 NJM5532M-D
IC3 NJM4580M

S2

C7

C8

IC2

C13

IC1

C15

C18

IC3

RELAY1
K4

K3

VR1

C16

C17

S1

C11,12,23,24 CE04W1C101CA 100uF /16V
C13,14 CE04W1H2R2VR 2.2uF /50V
C17,18 CE04W1H220CA 22uF / 50V

C19,20 CQ922M1H473J-B 0.047uF/50V
C21,22 CF922N1H224JMTFF 0.22uF/ 50V

R15,16 RD142CA470J 470Ω 1/6W
R17,18 RD142CA473J 47kΩ 1/6W
R23,24 RD142CA102J 1kΩ 1/6W
R27,28 RD142EA100JFS 10Ω 1/4W
R29～36 RD142CA103J 10kΩ 1/6W
R39,40 RD142CA240J 24Ω 1/6W
R41,42 RD142CA332J 3.3kΩ 1/6W

R21,22 RN142CK1431F 1.43kΩ 1/6W
R25,26 RN142CK1541F 1.54kΩ 1/6W

C14

VR2

Electrolytic Capacitor C1,2 CE04W2C4R7RE3 4.7uF /160V
ｱﾙﾐ電解ｺﾝﾃﾞﾝｻ C7,8,15,16 CE04W1E220VR 22uF / 25V

Polyester Film Capacitor C3,4,5,6 CQ922M1H101K-B 100pF / 50V
ﾎﾟﾘｴｽﾃﾙｺﾝﾃﾞﾝｻ C9,10 CQ922M1H223J-B 0.022uF/50V

Carbon Film Resistor R1,2,37,38 RD142CA100J 10Ω 1/6W
炭素被膜抵抗器 R5,6,11,12 RD142CA911J 990Ω 1/6W

Metal Film Resistor R3,4,7～10,13,14 RN142CK5491F 5.49k Ω 1/6W
金属被膜抵抗器 R19,20 RN142CK2551F 2.55kΩ 1/6W

－７－

S

elector LED Assembly (716-0565-00)

D4

D3
D2

D1

D5
D6

D7

Connector Plug K1 308-0906-00
ｺﾈｸﾀﾌﾟﾗｸﾞ

LED D1～8 TLS262-C

D8

K1

IO Relay Assembly (716-0605-00)

JK6

JK5

RELAY9

JK4

JK3

RELAY5

JK2

JK1

RELAY11

RELAY10

Pin Jack JK1,2,3,4,5 302-0411-00
ﾋﾟﾝｼﾞｬｯｸ JK6 302-0209-00

Connector Plug K1 308-1102-00
ｺﾈｸﾀﾌﾟﾗｸﾞ K2 308-0417-00

K3 308-0407-00
K4 308-0306-00
K5 308-0206-00

K4

RELAY8

RELAY7

RELAY6

Relay RELAY1～11 362-1212-00
ﾘﾚｲ

Diode D1～11 MA165
ﾀﾞｲｵｰﾄﾞ

Carbon Film Resistor R1～10 RD142EA101J 100Ω 1/4W
炭素被膜抵抗器 R11,12 RD142EA102J 1kΩ 1/4W

Power Switch Assembly (716-0606-00)

S1

FH1,2

Fuse Holder FH1,2 306-2001-00
ﾌｭ-ｽﾞﾎﾙﾀﾞ

Power Switch S1 354-1024-00
ﾊﾟﾜｰｽｲｯﾁ

Head Phone Assembly (716-0607-00)

K2

K1

K3

RELAY4

RELAY3K5

RELAY1

RELAY2

K1

JK1

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

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

－８－

Connector Board Assembly (716-0608-00)

Ass'y

Connector Jack K1,2 307-3204-00
ｺﾈｸﾀｼﾞｬｯｸ

Connector Plug K3 308-1107-00
ｺﾈｸﾀﾌﾟﾗｸﾞ

Relay RELAY1,2 362-1202-00
ﾘﾚｨ

Diode D1,2 MA165
ﾀﾞｲｵｰﾄﾞ

Zener Diode D3,4 RD5.1EB1
ﾂｪﾅｰﾀﾞｲｵｰﾄﾞ

Carbon Film Resistor R1,2 RD142CA104J 100k Ω 1/6W
炭素被膜抵抗器

K1

K2

D3

RELAY1

RELAY2

D4

K3

Input Selector Assembly (716-0609-00)

K1

Connector Jack Ass'y K1 309-2456-04
ｺﾈｸﾀｼﾞｬｯｸAss'y

S1

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

Balance Volume Assembly (716-0610-00)

K3

K4

C1

K2

K1

Connector plug K1 308-0310-00
ｺﾈｸﾀﾌﾟﾗｸﾞ K2 308-0508-00

Rotary Switch S1 336-3010-10
ﾛｰﾀﾘｽｲｯﾁ S2 336-4010-10

Varable Resistor VR1 575-2312-00
可変抵抗器

Polyester Capacitor C1,2 CQ922M1H102J-B 1000pF/50V
ﾎﾟﾘｴｽﾃﾙｺﾝﾃﾞﾝｻ

K3 308-0417-00
K4 308-0407-00

VR1

C2

S2

S1

－９－

V

olumeAssembly (716-0611-00)

VR1

K1

K2

K3

K4

Switch Assembly (716-0613-00)

K2

K3

K1

Connector Plug K1 308-0407-00
ｺﾈｸﾀﾌﾟﾗｸﾞ K2 308-0417-00

Variable Resistor VR1 575-2021-00
可変抵抗器

Poyester Film Capacitor C1 CQ922M1H473J-B 0.047uF/50V
ﾎﾟﾘｴｽﾃﾙｺﾝﾃﾞﾝｻ

Connector Plug K1 308-0417-00
ｺﾈｸﾀﾌﾟﾗｸﾞ K2 308-0407-00

K3 308-0509-00
K4 308-0206-00

K3 308-0306-00

S1

S2

Display Assembly (726-0122-00)

PL1,2,3

R8

D1

K1

D3D2

Push Switch S1,2 354-1412-00
ﾌﾟｯｼｭｽｲｯﾁ

Metal Film Resistor R1,2 RN142CK2742F 2.74kΩ 1/6W
金属被膜抵抗器 R3,4 RN142CK3321F 332Ω 1/6W

K2

C1

IC1

D6

R7

D4

D5

Pilot Lamp PL1,2,3 176-7501-00
ﾊﾟｲﾛｯﾄﾗﾝﾌﾟ

Connector Plug K1 308-0721-00
ｺﾈｸﾀﾌﾟﾗｸﾞ K2 308-0624-00

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

Electorlytic Capacitor C1 CE04W0J470SR 47uF/6.3V
ｱﾙﾐ電解ｺﾝﾃﾞﾝｻ

LED D1～5 TLS262-C

Carbon Film Resistor R1～5 RD142CA301J 300Ω 1/6W
炭素被膜抵抗器 R6,10 RD142CA471J 470Ω 1/6W

Oxide

金属酸化物被膜抵抗器

－１０－

D6 TLS251

R8 RD142HA360JFS 36Ω 1/4W

R9 RD142CA470J 47Ω 1/6W

Metal Film Resistor R7 RS143DA101JS 100Ω 2W

Logic Assembly (721-0065-00)

C3

C2

F1
F2

C1

C6

IC7

X1

IC4

K1

K2

K9

Q1

XTAL1

K8

IC2

K3

IC1

K7

K4

IC8

K6

IC3

R16

IC5

IC6

K5

Connector Plug K1,2 308-0213-00
ｺﾈｸﾀﾌﾟﾗｸﾞ K3 308-1014-00

Transistor Q1 2SC3902-S,T
ﾄﾗﾝｼﾞｽﾀ

Digital Transistor X1 RN2223
ﾃﾞｨｼﾞﾀﾙﾄﾗﾝｼﾞｽﾀ

IC Protector F1,2 310-8251-00
ICﾌﾟﾛﾃｸﾀ

IC IC1 426-0038-20

Diode D1 S1VB60
ﾀﾞｲｵｰﾄﾞ D2,3,4 MA165

Zener Diode D5 RD3.0F-B
ﾂｪﾅｰﾀﾞｲｵｰﾄﾞ

Crystal XTAL1 527-0012-00
ｾﾗﾛｯｸ

K4 308-1103-00
K5 308-0708-00
K6 308-0206-00
K7 308-0905-00
K8 308-0407-00
K9 308-0707-00

IC2 M93C46-BN6
IC3 LB1642B
IC4 TC74VHC14F
IC5,6 TD62003P,AP
IC7 NJM78M05FA
IC8 TC74HC595AF

Electorlytic C1 C E04W1E222RS 2200uF /25V
Capacitor C2 CE04W1E471VR 470uF /25V
ｱﾙﾐ電解ｺﾝﾃﾞﾝｻ C3 CE04W0J471VR 470uF /6.3V

Polyester Film C7 CF922N1H104J 0.1uF/50V
Capacitor
積層ｺﾝﾃﾞﾝ

Ceramic Capacitor C 8～12 CK92Y5V1H104Z 0.1uF/50V
磁器ｺﾝﾃﾞﾝｻ

Metal Film Resistor R1 RS143AA150JS-P 15Ω 1W

Oxide

金属酸化物被膜抵抗器

Carbon Film Resistor R2,8 RD142CA105J 1MΩ 1/6W
炭素被膜抵抗器 R3 RD142EA332J 3.3kΩ 1/4W

Resistor Array RA1 RD92AK04C473J18
抵抗ｱﾚｲ RA2 RD92AK16C473J18

C4 CE04W1E470VR 47uF / 25V
C5,6 CE04W1E220VR 22uF / 25V

R4 RD142CA332J 3.3kΩ 1/6W
R5 RD142CA101J 100 Ω 1/6W
R6,7 RD142CA102J 1KΩ 1/6W
R9 RD142CA621J 620 Ω 1/6W
R10～15 RD142CA473JF 47K Ω 1/4W
R16 RD142CA472J

.7kΩ 1/6W

4

－１1－

The unit can be used with differnt voltage of 100V,120V,230V.

R

(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 。

716-0606-00

POW ER SW

!

FUSE:
T500m A L 250V at 100-120V
T250m A L 250V at 220-240V

L

AC100/120/230V

50/60Hz

ASS'Y

!

BLU

N

JK1JK2JK3

BRN

WHT

N

(W)

Photo is shown
Japanese model
wiring.
写真は日本国内
ﾓﾃﾞﾙの配線を示す

BLK

!

AC100V ONLY

Power Transformer
ﾊﾟﾜｰﾄﾗﾝｽ

510-1037-00

!

Power Transformer
ﾊﾟﾜｰﾄﾗﾝｽ

510-1032-10

5

4
3

2

1

510-1032-10

ORG ORG
BLK

BRN

BLK

ORG
RED

GRY
YEL

BRN

WHT

5
4
3
2
1

VOLTAGE
SELECTO

!!

510-1037-00

ORG

!

RED

C001

GRY
YEL

103

BRN

!

WHT

BLK
YELYEL

GRN
BLK
BLU

BRN

BLK

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。

12345
100V WHT.GRY YEL BRN.RED ORG
120V WHT.GRY BRN YEL.ORG RED
220V BRN WHT YEL.GRY RED ORG
230/240V BRN WHT YER.GRY ORG RED

Fuse / ﾌｭｰｽﾞ 電源ｺｰﾄﾞ
310-1052-00 T500mA L AC250V 680-1204-00
310-1052-00 T500mA L AC250V 680-2401-00
310-1022-00 T250mA L AC250V 680-3402-00
310-1022-00 T250mA L AC250V 680-3402-00

－１2 －

PACKING

Wrapping Sheet
ｼｰﾄ
(810-4545-04)

Bag for AC Cord and RC-20
袋 /電源ｺｰﾄﾞ
(810-2030-04)

Battery :R6/UM-3
電池 / 単3型
(569-0004-00)

Top Board
天地当板
(803-0033-14)

Accessories Case
付属品ｹｰｽ
(801-0251-10)

Top Pad (R)
ﾄｯﾌﾟﾊﾟｯﾄﾞ
(803-0325-00)

Top Pad (F)
ﾄｯﾌﾟﾊﾟｯﾄﾞ
(803-0324-00)

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

Bag
袋 /ﾘﾓｺﾝ
(810-2030-04)

Poly Bag
保護ｶﾊﾞ
(812-0727-00)

Remote Commander
ﾘﾓｰﾄｺﾏﾝﾀﾞ RC-20
(729-0020-00)

Cover
保護ｶﾊﾞ
(810-4843-04)

Bottom Pad (R)
ﾎﾞﾄﾑﾊﾟｯﾄﾞ
(803-0327-00)

Bottom Pad (F)
ﾎﾞﾄﾑﾊﾟｯﾄﾞ
(803-0338-00)

Carton Box
ﾀﾞﾝﾎﾞｰﾙｹｰｽ
(801-0234-14)

－13－

- 14 -

C-245 MASTER CIRCUIT DAIGRAM

12V

7V

12V

Rch

GND

Lch

GND

OP1

OP2

GND

-12V

1235678910

K2

1a

OPTION 2

1b
2a
2b
3a
3b

a

b
5a
5b
6a
6b
7a
7b
8a
8b
9a
9b
10a
10b
11a

716-0608-00

11b
12a
12b
13a
13b
1 a
1 b

CONNECTOR BOARD Ass'y

15a
15b
16a
16b

BLK

BLK

BRN

BLU

GRY

YEL

BRN

WHT

VOLTAGE
SELECTOR

!

1

GRY

YEL

BRN

WHT

BLK

!

AC100V ONLY

BLU

INPUT SELECTOR
Ass'y

716-0609-00

K1

123

SEL A

SEL_B

SEL_C

DGND

123

7

K8

K2

K3

1

2K11

2

BRN

BLK

1235678

BRN

BLK

DGND

OFFI

ORG
BLK
YEL

GRN
BLK
BLU

ORG
BLK
YEL

LANP

LANP5VDGND

MUTE

OFF

DGND

REC_ON

TAPE1

TAPE2

EXT

K3

1
2
3

K5

1
2
3

BALANCE

K4

1
2
3

SELECTOR LED
Ass'y

716-0565-00

K1

1235678

COM

LED1

LED2

REM

1235678

12356

K7

K9

LOGIC Ass'y

721-0065-00

K4

9

1235678

10

12V

OUT OFF

HP MUTE

12V

CD

TUNER

DGND

INPUT Ass'y

LED3

LED

LINE_2

LINE_1

POWER SW

ASS'Y

716-0606-00

!

T500mA L 250V at100-120V

FUSE

T250mA L 250V at220-240V

BLK

JK3

WHT

JK2

BRN

JK1

11

K3

K1

1a

OPTION 1

1b
2a
2b
3a
3b

a

b
5a
5b
6a
6b
7a
7b
8a
8b
9a
9b

10a
10b
11a
11b
12a
12b
13a
13b
1 a
1 b
15a
15b
16a
16b

YELYEL

BLK

GRN

!

ORG

RED

510-1037-00

103

C001

!

532

ORG

RED

510-1032-10

!

ORG ORG

BLK

BRN

!

N

(W)

!

L

N

AC100/120/230V 50/60Hz

9A
8A
7A
6A
5A

A
3A
2A

712-0077-00

1A

K1

K7

12356

12V

CDB/LB

OUT

9

LED5

LED6

LED7

LED8

9

9

10

11

EXT

OUT

OFF

S/T

T1/T2

12V

7V

Rch

Lch

GND

GND

123

K1

12V

OP2

GND

-12V

1235678910

K2

Rch

GND

Lch

GND

OP1

11

MOTHER BOARD Ass'y

Lch Rch

8A
7A
6A
5A

A
3A
2A
1A

712-0078-00

OUTPUT Ass'y

BALANCE

K11

OP2

BAL

OP1

K1

7

EXT

7A
6A
5A

A
3A
2A
1A

712-0076-00

K1

LINE ANP Ass'y

HEAD PHONE Ass'y

K5

12356

12V

OUT

OP1

CDB/ B

716-0607-00

7

EXT

OP2

BAL

K6

K1

2

VR-

1

VR

7A
6A
5A

A
3A
2A
1A

712-0076-00

K1

LINE ANP Ass'y

K9

1

2

Lch

LG

RCOMP

3

RGND

2

LGND

1

LCOMP

K5

3

3

Rch

2

2

GND

1

1

Lch

K4
K3

1

DGND

2

EXT

3

OUTOFF
HP MUTE

5

12V

7

REM

6

DGND

5

5V

OFF

3

MUTE
LANP
LANP

GND
TONE
COMP
GND
MONO
ATT

2

1

K1

6

5

3

2

1

K2

DISPLAY Ass'y

716-0604-00

7A
6A
5A

A
3A
2A
1A

712-0076-00

K1

LINE ANP Ass'y

TONE AMP Ass'y

712-0079-00

726-0122-00

9A
8A
7A
6A
5A

A
3A
2A
1A

712-0077-00

INPUT Ass'y

BALANCE

K12

K1

3

COMP

2

TONE

1

GND

K2

K1

1

Lch

2

GND

3

Rch
GND

5

Lch

6

GND

7

Rch

8

15V

9

GND

10

15V

K4

123

Rch

8A
7A
6A
5A

A
3A
2A
1A

712-0078-00

K1

OUTPUT Ass'y

BALANCE

K10

1

2

RG

Rch

Lch

LGND

RGND

Rch

123

K2

VOLUME Ass'y

716-0611-00

K1

123

Rch

LGND

RGND

Lch

BALANCE VOLUME Ass'y

716-0610-00

K3

123

Lch

LGND

RGND

Rch

Lch

LGND

RGND

LINE ANP Ass'y

K6

1

2

Rch

Lch

LCOMP

LGND

RGND

RCOMP

123

5

K3

K4

1

2

VR

VR-

K2

5

DGND

DGND

OFFI

REC_ON

TAPE1

TAPE2

7A
6A
5A

A
3A
2A
1A

712-0076-00

K1

123K1123

1>2

2>1

7A
6A
5A

A
3A
2A
1A

712-0076-00

K1

LINE ANP Ass'y

K8

1235678

Lch

Lch

Rch

GND

GND

GND

SWITCH Ass'y
716-0613-00

K3

Lch

LGND

RGND

Rch

GND

MONO

ATT

7A
6A
5A

A
3A
2A
1A

712-0076-00

K1

K18K13 K16K15 K14K17 K20K19

LINE ANP Ass'y

9

10

15V

15V

Rch

GND

123K1123K2123

Lch

LGND

RGND

Rch

VOLTAGE SELECTION TABLE

100V
120V

220V

230/240V

!

At ention mark indicat ng cr tical componen s for safety.
Replacement must be made with idenical par s of specified part number.

2(-) 3 54(-)

1

WHT.GRY
WHT.GRY

BRN

WHT

BRN

WHT

YEL

BRN
YEL.GRY
YEL.GRY

BRN.RED
YEL.ORG

RED
ORG

ORG
RED
ORG
RED

EXT

OUT

OFF

S/T

T1 T2

1235678910

K1

Lch

GND

GND

12V

LINE_2

LINE_1

CD

TUNER

DGND

11

IO RELAY Ass'y

716-0605-00

Lch

GND

123K2123

Rch

Rch

GND

K3

DGND

1>2

2>1

123

K4

Lch

1

K5

308-023 -00

Rch

2

- 15 -

C-245 LINE AMP ASS'Y (712-0076-00)

0.2mA(0.067mAx3)

R12
331

Q11

2SC1845_-F

1SR139-400

R16

4990F 2E

D2

Q12

2SA992_-F

R13
331

<3.5mA

2SC2547_-D,E

R14
4R7

C4

101/1E

R15
4R7

R18
101

R19
104

2R2
/2D

C6
2R2
/2D

Q14

2SA1085-D E

C12R2/1H

R1
105

R3 101

R2

244

2SA1175_-EL

Q1

R4 101

C2

101

Q2

2SC2785_-EL

R5 101

R6
753

Q3 Q5

Q4

R7
753

<4.2mA

<0.2mA

R8
103

Q9

Q7

2SC3329_

2SA872_-E

-BL
R10

D1

100

R17

680G2E

C3

R11

1SR139-400

100

222

Q6

2SA1316_

-BL

Q10

Q8

2SC1775_

-E

R9
103

BALANCE INPUT AMP ASS'Y (712-0077-00)

2SA1175_

C2 101/1C

R2
433

C1 101/1C

R1
433

-EL
<3.0mA

<.066mA

<.066mA

R11

R10
2260F

224

Q1

Q2

R12
224

2SC2785_-EL

2SA1175_-EL

2SA1175_-EL

IC1B

6

R6 220

5

C4

R4

393

R3

393

101

R5 220

C3

101

NJM5532D-D

84

2
3

NJM5532D-D

IC1A

R7

7

221G

2SC2785_-EL

R8 221G

1

C5
331

<.058mA
R13

303

Q3

R15
100

R16
100

Q4

2SC2785_
R14
303

Q5

D1

1SR139-400

D2

1SR139-400

Q6
R18

-EL
361

R17
361

2SC2785_-EL

C6 331

R9 2260F

C7
222

R20
100

<3.1mA

Q7

R19
100

C8

101
/1C

Q8
2SA1175_

-EL

R22
104

DISPLAY ASS'Y (726-0122-00)

REM
DGND

-C

TLS262_

R8 360 2H

PL1

PL2

DISP+5V

D1

R1
301

OFF

D2

TLS262_-C

R2
301R3301

TONE

D3

TLS262_-C

R6 471

COMP

3D

R7 101

176-7501-00

176-7501-00

D6 TLS251

R10 471

MUTE 2
MUTE 1

from LOGIC

from TONE

from SWITCH

REM
GND
DISP+5V
OFF_LED
MUTE LED
LAMP
LAMP

308-0721-00

GND
TONE LED
COMP LED
GND
MONO LED
ATT LED

308-0624-00

7
6
5
4
3
2
1

K1

6
5
4
3
2
1

K2

Q13

R20

101

C5

R21

101

R21
471

PL3

176-7501-00

R22

R24

102

330

D3
RD3.0EB1

C7

471
/1E

C8
471
/1E

D4 RD3.0EB1

R25

R23

330

102

Q9
2SC2785_-EL

R23

101

C9
390/1E

C10

390/1E

R24

101

Q10 2SA1175 -EL

R25
102

D3

RD3.0EB1

C11

471
/1E

C12
471
/1E

D4

RD3.0EB1

R26
102

D4

TLS262_-C

R4

301

MODE

SELECTOR LED ASS'Y

(716-0565-00)

D5

D4

TLS262_-C

TLS262_-C

7A

+15

6A

-15

5A

GND

4A

OUT

3A

GND

2A

IN

1A

GND

K1

307-0708-00

R29

R27

101

330

C13

470
/1E

C14

470
/1E

R28

330

R30 101

R9
470

D5

TLS262_-C

R5
301

ATT

K1

9A

+15

8A

-15

7A

GND

6A

GND

5A

OUT

4A

GND

3A

-IN

2A

+IN

1A

GND

307-0913-00

IC1
NJL62H380A

5

C1
470
/0J

4

G

G

G2O

V

1

3

POWER SW. ASS'Y

(716-0606-00)

HEAD PHONE ASS'Y

(716-0607-00)

D3

TLS262_-C

D2

TLS262_-C

D1

TLS262_-C

/LED1

/LED2

/LED3

123456789

308-0906-00

K1

LEDCOM

LED1

LED2

FUSE

T500mA L at 100-120V
T250mA L at 220-240V

CAUTION

JK1

302-1204-00

!

FH2
FH1

JK3 JK2 JK1

A

ttention mark indicating critical components for safety.

Replacement must be made with identical parts of specified part number.

R

L
G

LED3

/LED4

LED4

/LED5

LED5

S1

/LED6

LED6

TLS262_-C

/LED7

/LED8

LED7

BRNWHTBLK

D6

LED8

21

3
2
1

TLS262_-C

TLS262_-C

K1

RCH
LGND
LCH

308-0311-00

D7

D8

from TONE

BALANCE OUTPUT ASS'Y (712-0078-00)

BALANCE VR ASS'Y (716-0610-00)

- 16 -

2SA1175_-EL

C1

331/0J

R1
104

2SC2785_-EL

2SA1175_

2SC2785_

-EL

SEL_C

DGND

4

3 4
2

1
12
11

R2
101

-EL

R16
101

SEL_B

Q1

Q2

Q9

Q10

SEL_A

K1

309-2456-04

123

13

16

<.066mA

R3
224

R4
224

<.066mA

R17
224

R18
224

1415

<.066mA

2SC2785_-EL

R13

1961F

2SA1175_-EL

<.066mA

2SC2785_-EL

R27

511G

2SA1175_-EL

5
6
7
8
910

339-0002-00

S1

<.058mA

R5
303R9361

Q3
2SA1175_

-EL

R7
100

D1

1SR139-400

D2

R8
100

1SR139-400

Q4

R6
303

2SC2785_-EL

<.058mA

R19
303

Q11

R21

D3

100

1SR139-400

D4

R22
100

1SR139-400

Q12

R20
303

2SC2785_-EL

C4

R10
36

Q13

-EL

C5

R24
36

221

R14

102G
C2
222

2SA1175_-EL

101

R28 511G

C3
222

2SA1175_-EL

<3.1mA

Q7
2SC2785_-EL

R11
100

C6

101/1E

R12
100

Q8

<3.1mA

Q15
2SC2785_-EL

R25
100

C7

101/1E
R26
100

Q16

R15

240
R37
104

C8
470

/1E

R30
240

R29
104

C9
470

/1E

Q17
2SC2785_-EL

R31

101

C10

2R2
/2D

C11
2R2
/2D

R32
101

Q18
2SA1175_-EL

<3.0mA

Q5

Q6

<3.0mA

R23
361

2SA1175_

Q14

INPUT SELECTOR ASS'Y
(716-0609-00)

R33

R35

102

330

D5
RD3.0EB1

C12

471
/1E

C13
471
/1E

D6 RD3.0EB1

R36

R34

330

102

to LOGIC

308-0508-00

OFF

REC ON

TAPE1

TAPE2

DGND

K2

12345

S2A
336-4010-10

3A 4A
2A

1A

S2B
336-4010-10

2B 3B
1B

5B

from HEADPHONE

5A

4B

1A 3A

307-0808-00

1A
2A
3A
4A
5A
6A
7A
8A

to IO

308-0310-00

DGND

1>2

2>1

K1

123

S1A

336-3010-10

2A3A4A

5A

K1

GND
IN
GND

-OUT
+OUT
GND

-15
+15

1A

S1B

1B2B3B

4B

336-3010-10

5B

TAPE COPY TAPE RECORDER BALANCE VR

CONNECTOR BOARD ASS'Y (716-0608-00)

K1

307-3204-00

16a

16b

ST0

ST1

ST2

ST0

ST1

ST2

16a

16b

K2

307-3204-00

REG

REG

CNT1CNT2

REG

REG

D3
D4

REG

REG

REG

REG

1a1b2a2b3a3b4a4b5a5b6a6b7a7b8a8b9a9b10a

REG

REG

1a1b2a2b3a3b4a4b5a5b6a6b7a7b8a8b9a

RD5.1EB1

RD5.1EB1

10b

11a

11b

12a

12b

13a

13b

14a

14b

15a

15b

ST3

LOUT1

LOUT1

AGND

AGND

ROUT1

ROUT1

+VCC

LOUT2

LOUT2

AGND

AGND

ROUT2

ROUT2

ST3

DGND DGND

DGND DGND

14a

14b

15a

15b

+VCC

11a

11b

12a

12b

13a

13b

+VCC

+VCC

10b

AGND

AGND

10a

AGND

AGND

9b

REG

-VCC

-VCC

-VCC

-VCC

REG

REG

REG

REG

REG

REG

REG

R1 104
R2 104

REG

REG

REG

REG

REG

REG

+5V +5V

RELAY1
362-1202-00

D2 MA165 D1 MA165

RELAY2
362-1202-00

109876

12345

109876

OPTION 2 OPTION 1

12345

LCH

LGND

4

C1 102

C2 102

2A

VR1A
575-2312-00

2B

VR1B
575-2312-00

OPTION 1

OPTION 2

RGND

123

RCH

3B1B

K3

308-0417-00

11
10

9
8
7
6
5
4
3
2
1

to VR

LCH

4

308-1107-00

K3

SIG R
GND
SIG L
GND
OP-1
+12V
OP-2
+7V
+12V
GND

-12V

LGND

RGND

123

RCH

308-0407-00

K4

from MOTHER

- 17 -

TONE AMP ASS'Y (712-0079-00)

101

C3

C9

1431F

101

C10

1431F

3A1A

VR1A

3B1B

C11

101/1C

1

223

R23

2551F

R25

R19

C12

101/1C

7

223

R24

2551F

R20

R26

2A

2B

VR1B
575-2405-00

R9

5491F

102

1541F

R10

5491F

102

1541F

673-0305-10

673-0206-10

fromMOTHER

toMOTHER

308-1010-00

TONE LED
COMP LED

to display

308-0306-00

L-15V
LGND
L+15V
Rch
LGND
Lch
LGND
Rch
LGND
Lch

DGND

R1

UPC4570G2

100

C1

4R7
/2C

C2

4R7
/2C

336-3010-10

4B

OFFONEXT

336-3010-10

5A

OFF

S1B

3B

S1A

4A

OUTPUT

R2 100

5B

2B

1A

ON

3A

EXT

1B

2A

UPC4570G2

10
9
8
7
6
5
4
3
2
1

K1

K2

1
2
3

R7

84

5491F

2

IC1A

3

R5 911

R3 5491F

R21

C4

R8

5491F

IC1B

6
5

5491F

R22

R6 911

R4

575-2405-00

K9

1
2

4A

3

toK10

K7

1

4B

2

toK8

BASS TREBLE

toK9toK7

101

C5

R13

5491F

84

IC2A

2
3

NJM5532M-D

R11 911

C13 2R2/1H

C6

R14

5491F

IC2B

6
5

NJM5532M-D

R12 911

C14 2R2/1H

K10

1
2

4A

3

K8

1

4B

2

101

R15
470

R16

7

470

3A1A

2A

VR2A

575-2405-00

3B1B

2B

VR2B
575-2405-00

C7

220
/1E

473

R17

C8

220
/1E

473

R18

C23
101

/1C

C24
101

/1C

R27

100 2E

R28

100 2E

R39

C15
220
/1E

C16

220
/1E

R29

K11

K12

6
5
4

240

3
2
1

2
3

R31 103R32 103

R33 103

C17
220
/1H

C18
220
/1H

103

R34 103

6

103

5

R30

1

2

673-0212-10

1

2

12

S2

11
10

R40 240

9
8
7

354-1412-00

TONE COMP.

84

R36
103

IC3B

R35

103

IC3A

R37

R38

NJM4580M

NJM4580M
1

C19
473

100

100

C20
473

7

6
5
4

3
2
1

S3

354-1412-00

109876

12345

RELAY1
362-1202-00

R41 332

12
11
10

9
8
7

308-0508-00

5

+12V

4

HP MUTE

3

OUT OFF

2

EXTPRE

MA165

D1

C21 224

C22

1

K4

1
2
3

308-0306-00

K5

1
2
3

308-0407-00

332
R42

224

DGND

K3

LOUT
LGND
ROUT

LCOMP
LGND
RGND
RCOMP

from logic

to phone

to VR

VOLUME ASS'Y (716-0611-00)

308-0407-00

LCH
GND
GND
RCH

fromBALVR

fromLOGIC

308-0206-00

VR­VR+

K1

1
2
3

4B

4

1B
2B
3B

1C 2C

2
1

K4

C1
473

4A
3A
2A
1A

VR1

575-2021-00

4

LCH

3

GND

2

GND

1

RCH

308-0417-00

K2

308-0509-00

K3

1

LCOMP.

2

GND

3

GND

4

GND

5

RCOMP.

toDSPY

fromIOtoBALVR

LCH

RCH

RGND

R1
2742F

LGND

K2 308-0407-00

123

4

R4

R3

3321F

3321F

6
5
4

3
2
1

12

S1

11
10

9
8
7

354-1412-00

K3 308-0306-00

R2
2742F

LCH

RCH

RGND

LGND

K1 308-0417-00

123

4

toMOTHER

MONO ATT(-20dB)
6
5
4

3
2
1

S2

354-1412-00

12
11
10

9
8
7

SWITCH ASS'Y (716-0613-00)

DGND

MONO LED

ATT LED

123

MOTHER BOARD ASS'Y (716-0604-00)

- 18 -

CDB/L

CDB/R

LINEB/L

LINEB/R

BAL/LOUT

BAL/ROUT

EXT.PRE/L

EXT.PRE/R

301-8013-00

301-8013-00

302-8011-00

2

JK1

1

1G

302-8011-00

2

JK2

1

1G

2

302-8011-00

1

1G

2

302-8011-00

JK4

1

1G

2

JK5

1

1G

2

JK6

1

1G

2

JK7

1

1G

2

1

1G

302-8011-00

302-8011-00

3

3

3

JK3

3

3

3

3

3

JK8

RELAY

362-1202-00

RELAY5

362-1202-00

309-2499-04

5

6

R1 102

5

R3

R2

5

6

R

102

RELAY7
362-1202-00

102

to CONNECT BOARD

GND

-15V

K2

1235678

123

D3 MA165

RELAY3

987

10
362-1202-00

L-

RELAY6

362-1202-00

L

102

R-

R

15V

12V

BAL

from VR

5V

12V

OP2

OP1

GND

RCH

GND

LCH

308-1107-00

9

10

11

OP2

LGND

LCH

12V

OP1

K9

308-023 -00

IN

15V

-IN

GND

GND

GND

-15V

GND

K11

BALIN/L BALIN/R

308-0919-00

1235678

9

15V

IN

GND OUT

GND

OUT

GND

-15V

K13

LINE/L LINE/R

308-0722-00

12356

15V

IN

GND

GND

OUT

GND

-15V

K15

LINE/L

308-0722-00
2
1

12V

MUTE

12356

K7

12V

MUTE

from LOGIC

12356

from VR

15V

IN

GND

GND

OUT

GND

-15V

K17

LINE/L

308-0722-00

12356

OUT

15V

IN

GND

GND

-OUT

GND

-15V

K19

BALOUT/L BALOUT/R

308-0818-00

12356

7

308-0721-00

CDB/LB

CDB/LB

OP1

OP1

BAL

UNB/BAL

L­L
R­R

OP2

EXT
7

EXT

OP2

from
TONE

LCH

LGND

K8

1235678

1

2

K6

LOUT

ROUT

to IO

RCH

RGND

to TONE

RCH

LGND

309-2237-04

K10

308-023 -00

LCH

LGND

15V

IN

GND

GND

GND

GND

-15V

-IN

K12

308-0919-00

1235678

C16

R7/2C

2SA1507_-S,T

15V

IN

GND OUT

GND

OUT

GND

-15V

K14

308-0722-00

12356

15V

IN

GND

GND

OUT

GND

-15V

K16

LINE/R

308-0722-00

12356

GND

K18

12356

IN

GND

K20

12356

7

15V

IN

GND

OUT

GND

-15V

OUT

15V

GND

-OUT

GND

-15V

7

2
1

LINE/R

RCH

L 15V

LGND

L-15V

308-102 -00

9

10

308-0722-00

308-0818-00

R22

R20

Q2

101

102
R18

RD5.1EB1

330

R15

R16

R10

R12

C18

71 /0J

C17

R7/2C
C15

R7/2C

D9

D10

R21

HZ153L

HZ153L

C13

C1

D12

R9

R11

CAUTION

101
D11

71 1E

711E

RD5.1EB1

R5 100 2H

C1

C5

182

332

333

/1E

/1E

C7

332

C3 182/1E

333

1E

R7 100 2H

R13 100

C9

C11

102

561

332

/1E

/1E

C12

561

332

/1E

C10 102/1E

R1 100

R6 100 2H

C2

C6

182

332

333

/1E

/1E

C8

332

C 182/1E

333

/1E

R8 100 2H

!

Atten ion mark indicating crit cal components for safety.

Replacement must be made with identcal parts of specified part number.

R19

102
R17

330

1 2

1 2

D13
LN1VB60

D8

LN1VB60

D1
LN1VB60

G

Q1 2SC 685

!

F1

310-8102-00

!

F3

310-8102-00

F5

1 2

310-8102-00

F6

1 2

310-8102-00

F2

1 2

310-8102-00

F

1 2

310-8102-00

O

I

IC1
UPC2405AHF

R23
2 0 3F

!

!

!

!

1
2
3

1
2
3

1
2
3

K3

AC1 V
C.T.
AC1 V

308-0307-00

K5

AC1 V
C.T.
AC1 V

308-0326-00

K4

AC1 V
C.T.
AC1 V

308-0307-00

POWERTRANSPOWERTRANS

POWERTRANS

to IO

LCH

GND

GND

RCH

K1

123

109876

123

5

RELAY1
362-1202-00

987

6

RELAY2

1 10

362-1202-00

19876

123

5

109876

123

5

D2 MA165

D MA165D5 MA165

D1
MA165

CDB/LB

12V

CDB/LB

12V

19876

MUTE

EXT

D6 MA165

12V

12V

123

123

12V

EXT

D7 MA165

MUTE

12V

987

1

IO RELAY ASS'Y (716-0605-00)

- 19 -

1
4

6
8

R1
101

+12V

362-1212-00

K1

D1 MA165

RELAY1

TUNER

from LOGIC

308-1102-00

PREOUT

T1/T2

REC_OFF

S/TCDTUNER

LINE-2

EXT

123456789

LINE2

S/T

REC OFF

T1/T2

MUTE

EXT

TUNER

16
13

11
9

R2
101

from MOTHER to HEADPHONE from COPY SW

GND

GND

308-0407-00

LINE/L

GND

GND

K3

123

+12V

1
4

6
8

LINE/R

4

RELAY5

362-1212-00

S/T

S/T

+12V

16

1

13

4

11

6

9

8

RCH

4

308-0417-00

DGND

+12V

LINE-1

10

11

LINE1

TUNER

CD

+12V

+12V

1
4

6
8

R3
101

CD

D2 MA165 D3 MA165 D4 MA165 D5 MA165 D6 MA165

16
13

1

9

RELAY2

362-1212-00

CD LINE1

+12V

1
4

6
8

R5

R4

101

101

RELAY3

362-1212-00

LINE1

16
13

11
9

R6
101

+12V

1
4

6
8

RELAY4

362-1212-00

LINE2

R7
101

LCH

K2

123

LINE2

16
13

11
9

R8
101

DGND

1>2

2>1

K4

308-0306-00

123

1>2

2>1

REC OF

R9 101
R10 101

RELAY6

362-1212-00

REC OFF 1or2 2>1 1>2

+12V

16

1

13

4

11

6

9

8

T1/T2

+12V

D7 MA165 D8 MA165 D9 MA165

6

1

3

4

11

6

9

8

RELAY7

362-1212-00

RELAY8

362-1212-00

2>1

+12V

16

1

13

4

11

6

9

8

362-1212-00

RELAY9

1>2

16
13

11
9

from MOTHER

308-0206-00

LOUT

ROUT

K5

1

2

102

RELAY11

9

R11

11
13

16

362-1212-00

D11

MUTE

EXT

D10

16
13

11

9

362-1212-00

MA165

MA165

RELAY10

OUT

+12V

+12V

102

8

R12

6
4

1

1
4

6
8

1A1G1B

JK1

302-0411-00

Lch

TUNER CD

JK2

302-0411-00

1A1G1B

Lch

2A3G2B

5G

2G

Rch

4G

Lch

Rch

LINE1 LINE2

5G2G4G

Rch

2A3G2B

Lch

Rch

1A1G1B

2G

JK3

302 0411-00

Lch

Rch

PLAY1 REC1

5G

2A3G2B

4G

Lch

Rch

1A1G1B

2G

JK4

302 0411-00

Lch

PLAY2 REC2

Rch

5G

2A3G2B

4G

Lch

Rch

JK5

302-0411-00

1A1G1B2A3G

5G

2G

Lch

Rch

OUTPUT

2B

4G

Lch

Rch

JK6

1A1G1B3G2G

302-0209-00

Lch

Rch

EXT

C-245 LOGIC ASS'Y (721-0065-00)

- 20 -

INPUT SELECTOR

SEL_A

SEL_B

SEL_C

DGND

308-0407-00

K8

123

4

RA1 473

VCC

IC4E

11 10

C6
220

TC74VHC14F

/1E

VCC

IC4F

13 12

/SEL_C

/SEL C

/SEL B

/SEL A

VCC

D4
MA165

MA165

D2

MA165

D3

R6 102

R7
102

TC74VHC14F

R1

S1VB60

D1

12

F1

12

F2

310-8251-00

1

2

308-0213-00

AC7V

CAUTION

A

ttention mark indicating critical components for safety.

Replacement must be made with identical parts of specified part number.

1503A

C1
222
/1E

310-8251-00

1

2

K1

AC7V

AC7V

308-0213-00

K2

AC7V

D5

X6

SCLK

SDATA

/SEL_B

/SEL A

IC4D

9 8

TC74VHC14F

1 2

R4

332

R5

101

C4
470
/1E

RD3.0F-B

C2
471
/1E

SCLK2

/SHUTDN

R8 105

IC4A

TC74VHC14F

Q1
2SC3902_-S,T

C5
220
/1E

IC7 NJM78M05FA

IGO

DISPLAY

LED-MUTE

LAMP

LAMP

LED-OFF

LED MUT

SW-OFF

C7
104

+12V

VCC

C3
471
/0J

R3
332
2E

DISP+5V

VCC

105

R2

308-0707-00

REM

DGND

1234567

/RCON

K9

VCC

X1
RN2223

IC4B
TC74VHC14F

3 4

VCC

5 6

TC74VHC14F

RA2 473

LED 6CH

LED MIX

LED PAS

LED MUT

VCC

C8
104

IC4C

X15

EXT

LED EXT

C9
104

308-1014-00

VCC

XTAL1
527-0012-00

SW-EXT

SW-REC

SW-ROFF

308-0905-00

R9
621

C10
104

1

3

G

XI

XO

2

SW-6CH

SW-T1

SW-T2

SW-OFF

SW-MIX

SW-PASS

SW-T1

SW-REC

SW-ROFF

123456789

K3

REC-OFF

REC ON

DGND

from TAPE

SWITCH

SELECTOR LED

LED1

LED2

LEDCOM

K7

123456789

9

IC8

13

IC2 M93C46-BN6

5

DO

GND

6

DI

ORG

7

SK

NC

8

CS

VCC

R12 473

32

31

30

XIN

GND

XOUT

33

LED_MIX

LED_PAS

LED MUT

+12V

SW-T2

SW-OFF

SW-EXT

10

TAPE1

TAPE2

SW-OFF

HPOUT

DGND

SW-EXT

to TONE

QG6QH7QH

G

R10

29

LED_6CH

+12V

LED3

5

QF

RCK

12

REM_STS

28

/RST

LED_EXT

K10

LED4

4

QE

EXT

1

LED5

LED6

LED7

1

2

3

QC

QD

SRCK

SCLR

11

10

473

4
3
2
1

26

25

P2127P22

TEST

SW-ROFF

SW-EXT

2

308-0206-00

GND

EXT

QB

CS EEP

SW-REC

LED8

15

QA

SER

14

SK EEP

SW-T1

DO_EEP

DI EEP

SW-6CH

SW-T2

TC74HC595AF

/RST

SW-MIX

VCC

OUT-PAS

OUT-EXT

SW-PASS

SW-OFF

308-1103-00

V11V22O23I14G15G26I27O18V39V4

C12

VCC

OUT-6CH

R15
473

OPTION2

UNB/BAL

OPTION1

104

CDB/LB

R11
473

R13
473

/SHUTDN

/SEL C

/SEL B

/SEL A

VCC

R14
473

LAT LED

SCLK

SDATA

SCLK2

OUT-MIX

VOL DN

VOL UP

HPOUT

VCC

10

2

VR­VR+

K6

308-0206-00

MOTER VOLUME

1

IC1

P701P712P723P734P745P756P767P778P009P0110P0211P0312P0413P0514P0615P0716P1017P1118P1219P1320P1421P1522P1623P1724P20

VCC64P6763P6662P6561P6460P6359P6258P6157P6056P5655P5554P5453P5352P5251P5150P5049P4748P4647P4546P4445P4344P4243P4142P4041P3740P3639P3538P3437P3336P3235P3134P30

426-0038-20

VCC

IC3LB1642B

/RCON

STS 0

STS 1

STS 2

STS_3

IC6

+12V

K4

LINE-2

TUNERCDLINE-1

VASS

VAREF

8

7

GND

TD62003AP

9

1234567891011

LINE_1CDTUNER

DGND

+12V

to IO RELAY
RELAY DRIVE RELAY DRIVE

C11 104

S/T

REC OFF

T1/T2

PREOUT

OPTION1

UNB/BAL

CDB/LB

HPOUT

OPTION2

7

GND

+12V

PREOUT

CDB/LB

OPTION_1

OUT-EXT

UNB/BAL

OPTION_2

EXT

I11I22I33I44I55I66I7

O116O215O314O413O512O611O710COM

308-0708-00

8

I11I22I33I44I55I66I7

O116O215O314O413O512O611O710COM

IC5 TD62003AP

9

+12V

1234567

K5

REC_OFF

S/T

T1/T2

LINE_2

PREOUT

EXT

to MOTHER

－21－

SPECIFICATIONS

[Guaranteed specifications measured according to EIAJ standard RS-490]

BALANCED/UNBALANCED INPUT

3 - 300,000Hz＋0, -3.0dB

20 - 20,000Hz＋0, -0.2dB

(for all inputs) 0.005

Input

BALANCED 252 mV 63 mV 40 kΩ
UNBALANCED 252 mV 63 mV 20 kΩ

Input

BALANCED 108 dB 97 dB 1.0 uV
UNBALANCED 121 dB 97 dB 1.0 uV

BALANCED/UNBALANCED INPUT→BALANCED/UNBANCED OUTPUT:18dB
BALANCED/UNBALANCED INPUT→REC OUTPUT : 0dB

For rated output For 0.5V output

TAPE REC 252mV, 200ohms

Input shorted,IHF-A weighting

BALANCED/UNBALANCED OUTPUT : 5.0V
TAPE REC : 5.0V

BALANCED/UNBALANCED OUTPUT : 600 ohms
TAPE REC : 10 kilohms

Sensitivity

BALANCED/UNBALANCED OUTPUT 2V, 50ohms

S/N ratio at rated input

＋

6dB (100Hz)

Turnover frequency and adjustment range

BASS : 300Hz ±10 dB (50Hz)

TREBLE : 3kHz ±10 dB (20kHz)

-20 dB
Suitable impedance: 8 - 100 ohms

AC 120V/230V(Voltage as indicated on rear panel)
50/60Hz

16 watts

Width 475 mm (18-11/16'')
Height 150 mm (5-7/8'')
Depth 409 mm (16-1/8'')

16.8 kg (37.0 Ibs) net

21.0 kg(46.3 Ibs) in shipping carton

％

Input impedance

S/N ratio(EIA) Residual noise

BALANCED/UNBALANCED INPUT

3～300,000Hz ＋0 －3.0dB

20～ 20,000Hz ＋0 －0.2dB

（全ての入力端子にて） 0.005％

入力端子

BALANCED 252mV 63mV 40kΩ
UNBALANCED 252mV 63mV 20kΩ

入力端子

BALANCED 108dB －120dBV 97dB 1.0uV
UNBALANCED 121dB －133dBV 97dB 1.0uV

BALANCED/UNBALANCED INPUT→BALANCED/UNBANACED OUTPUT:18dB
BALANCED/UNBALANCED INPUT→REC OUTPUT:0dB

定格出力時 0.5V出力時

BALANCED/UNBALANCED OUTPUT 2V 50Ω
TAPE REC 252mV 200 Ω

入力ｼｰﾄ IHF-A補正

定格出力時S/N 入力換算雑音

（ひずみ率 0.005％ 20 ～20,000Hz）

BALANCED/UNBALANCED OUTPUT :5.0V
TAPE REC :5.0V

BALANCED/UNBALANCED OUTPUT : 600Ω
TAPE REC : 10kΩ

ﾀ-ﾝｵｰﾊﾞｰ周波数および可変範囲

入力感度

＋6dB (100Hz)

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

－20dB

適合ｲﾝﾋﾟｰﾀﾞﾝｽ 8～100Ω

AC100V 50/60Hz

16W

幅475mm×高さ150mm× 奥行409mm

16.8kg

ﾘﾓｺﾝ方式 ：赤外線ﾊﾟﾙｽ方式

電源 ：DC3V・乾電池単3形2個使用
最大外形寸法 ：55mm×194mm×18mm
質量 ：100g（電池含む）

入力ｲﾝﾋﾟｰ

ﾀﾞﾝｽ

EIA S/N 残留ﾉｲｽﾞ

Remote control principle: lnfrared pulse
Power supply : 3V DC (IEC R6 batteries×2)
Dimensions : 55mm(W)×19(H)×18(D)mm
Weight : 100g (including batteries)

2-14-10 SHIN-ISHIKAWA, AOBA-KU, YOKOHAMA, JAPAN

付属品 AC電源ｺｰﾄﾞ

ﾌﾟﾗｸﾞ付ｵｰﾃﾞｨｵ・ｹｰﾌﾞﾙ (1m)
ﾘﾓｰﾄ・ｺﾏﾝﾀﾞｰRC-20

2004-05 861-3130-00

Printed in Japan