SERVICE MANUAL
MG166C-USB MG166CX-USB
モデル名 小売価格
MG166C
MG166CX
MG166C-USB
MG166CX-USB
このサービスマニュアルはエコパルプ
(ECF:無塩素系漂白パルプ)を使用しています。
This document is printed on chlorine free (ECF) paper.
¥62,790
¥68,040
¥71,190
¥76,440
発売時期
2007年8月
PA 011869
MG166CX-USB/MG166CX: xxxxxx-xxxxx
MG166C-USB/MG166C: xxxxxx-xxxxx
■ CONTENTS (目次)
SPECIFICATIONS (総合仕様).................................................................. 3/5
DIMENSIONS (寸法図).............................................................................. 7
PANEL LAYOUT (パネルレイアウト)......................................................... 8
CIRCUIT BOARD LAYOUT (ユニットレイアウト).................................. 12
WIRING DIAGRAM (基板結線図)............................................................. 13
OVERALL ASSEMBLY WIRING (総組立配線図)........................................ 14
MG166CX-USB/MG166CX DISASSEMBLY PROCEDURES
(MG166CX-USB/MG166CX分解手順) ..................................................... 19
MG166C-USB/MG166C DISASSEMBLY PROCEDURES
(MG166C-USB/MG166C分解手順) .......................................................... 23
LSI PIN DESCRIPTION (LSI端子機能表).................................................. 27
IC BLOCK DIAGRAM (ICブロック図)...................................................... 30
CIRCUIT BOARDS (シート基板図)........................................................... 33
INSPECTIONS (検査).......................................................................... 44/52
PARTS LIST
IC & DIODE FIGURES (外形図)
BLOCK & LEVEL DIAGRAM (ブロック&レベルダイアグラム)
CIRCUIT DIAGRAM (回路図)
HAMAMATSU, JAPAN
Copyright (c) Yamaha Corporation. All rights reserved. 07.08
MG166CX-USB/MG166CX/MG166C-USB/MG166C
IMPORTANT NOTICE
This manual has been provided for the use of authorized Yamaha Retailers and their service personnel. It has been assumed that basic service
procedures inherent to the industry, and more specifically Yamaha Products, are already known and understood by the users, and have
therefore not been restated.
WARNING: Failure to follow appropriate service and safety procedures when servicing this product may result in personal injury, destruc-
tion of expensive components and failure of the product to perform as specified. For these reasons, we advise all Yamaha
product owners that all service required should be performed by an authorized Yamaha Retailer or the appointed service
representative.
IMPORTANT: This presentation or sale of this manual to any individual or firm does not constitute authorization, certification, recognition of
any applicable technical capabilities, or establish a principal-agent relationship of any form.
The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research engineering, and service
departments of Yamaha are continually striving to improve Yamaha products. Modifications are, therefore, inevitable and changes in specification are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the distributor’s Service
Division.
WARNING: Static discharges can destroy expensive components. Discharge any static electricity your body may have accumulated by
IMPORTANT: Turn the unit OFF during disassembly and parts replacement. Recheck all work before you apply power to the unit.
grounding yourself to the ground bus in the unit (heavy gauge black wires connect to this bus).
WARNING: CHEMICAL CONTENT NOTICE!
The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plastic (Where applicable)
components may also contain traces of chemicals found by the California Health and Welfare Agency (and possibly other entities) to cause
cancer and/or birth defects or other reproductive harm.
DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHAT SO
EVER!
Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose eyes to solder/flux
vapor!
If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling food.
IMPORTANT NOTICE FOR THE UNITED KINGDOM
Connecting the Plug and Cord
WARNING: THIS APPARATUS MUST BE EARTHED
IMPORTANT. The wires in this mains lead are coloured in accordance with the following code:
As the colours of the wires in the mains lead of this apparatus may not correspond with the coloured markings identifying the terminals in your
plug, proceed as follows:
The wire which is coloured GREEN and YELLOW must be connected to the terminal in the plug which is marked by the letter E or by the safety
earth symbol or colored GREEN or colored GREEN and YELLOW.
The wire which is coloured BLUE must be connected to the terminal which is marked with the letter N or coloured BLACK.
The wire which is coloured BROWN must be connected to the terminal which is marked with the letter L or coloured RED.
GREEN-AND-YELLOW: EARTH
BLUE: NEUTRAL
BROWN: LIVE
■ WARNING
Components having special characteristics are marked and must be replaced with parts having specification equal to those originally
installed.
印の部品は、安全を維持するために重要な部品です。交換する場合は、安全のために必ず指定の部品をご使用ください。
2
■ SPECIFICATIONS
• Electrical Specifications
MG166CX-USB/MG166CX/MG166C-USB/MG166C
• General Specifications
3
MG166CX-USB/MG166CX/MG166C-USB/MG166C
• Analog Input Specifications
• Analog Output Specifications
• Digital Input/Output Specifications (MG166CX-USB, MG166C-USB only)
4
■ 総合仕様
・電気的特性
MG166CX-USB/MG166CX/MG166C-USB/MG166C
・一般仕様
5
MG166CX-USB/MG166CX/MG166C-USB/MG166C
・アナログ入力仕様
・アナログ出力仕様
・デジタル入出力仕様(MG166CX-USB、MG166C-USBのみ)
6
■ DIMENSIONS (寸法図)
MG166CX-USB/MG166CX/MG166C-USB/MG166C
444
478
488.5
102
98
43
41
Unit: mm
単位:mm
5
496
MG166CX-USB
7
MG166CX-USB/MG166CX/MG166C-USB/MG166C
■ PANEL LAYOUT (パネルレイアウト)
• Channel Control Section (チャンネルコントロール部)
* A AUX1, AUX2, EFFECT (MG166CX-USB, MG166CX)
AUX1, AUX2, AUX3 (MG166C-USB, MG166C)
Channels
1 to 6
(Monaural)
チャンネル
1〜6
(モノラル)
Channels
7 and 8
(Monaural)
チャンネル
7、8
(モノラル)
1
2
5
6
7
8
9 9
Channels
9/10 and 11/12
(Stereo)
チャンネル
9/10、11/12
(ステレオ)
Channels
13/14 and 15/16
(Stereo)
チャンネル
13/14、15/16
(ステレオ)
1
3
6
7
4
1
MIC Input Jacks
2
LINE Input Jacks (monaural channels)
3
LINE Input Jacks (stereo channels)
4
LINE Input Jacks (stereo channels)
5
INSERT Jacks
6
GAIN Control
7
80 Switch (High-Pass Filter)
8
COMP Control
9
PEAK Indicator
0
Equalizer (HIGH, MID and LOW)
A
AUX, EFFECT Control
B
AUX PRE Switch
C
PAN Control
PAN/BAL Control
BAL Control
D
ON Switch
E
PFL (Pre-Fader Listen) Switch
F
1-2 Switch
G
3-4 Switch
H
ST Switch
I
Channel Fader
0
**
AA
B
C
D
E
F
G
H
0
B
C
D
E
F
G
H
1
MIC入力端子
2
LINE入力端子(モノラルチャンネル)
3
LINE入力端子(ステレオチャンネル)
4
LINE入力端子
5
INSERT端子
6
GAINコントロール
7
80(ハイパスフィルター)スイッチ
8
COMPコントロール
9
PEAKインジケーター
0
EQ(イコライザー:HIGH、MID、LOW)
A
AUX、EFFECTコントロール
B
AUXPREスイッチ
C
PANコントロール
PAN/BALコントロール
BALコントロール
D
ONスイッチ
E
PFLスイッチ
F
1-2スイッチ
G
3-4スイッチ
H
STスイッチ
I
チャンネルフェーダー
I
I
8
MG166CX-USB/MG166CX/MG166C-USB/MG166C
• Digital Effects Section (デジタルエフェクト部)
1
2
3
4
5
6
7
8
9
* Only the MG166CX-USB and MG166CX have digital effects.
(この機能はMG166CX-USB、MG166CXのみに内蔵されています。)
1
FOOT SWITCH Jack
2
PROGRAM Dial
3
PARAMETER Control
4
AUX Control
5
ON Switch
6
PFL Switch
7
1-2 Switch
8
3-4 Switch
9
ST Switch
0
EFFECT RTN Fader
1
FOOTSWITCH端子
2
PROGRAM選択ダイアル
3
PARAMETERコントロール
4
AUXコントロール
5
ONスイッチ
6
PFLスイッチ
7
1-2スイッチ
8
3-4スイッチ
9
STスイッチ
0
EFFECTRTNフェーダー
0
9
MG166CX-USB/MG166CX/MG166C-USB/MG166C
• Master Control Section (マスターコントロール部)
* 2 , D AUX1, AUX2, EFFECT (MG166CX-USB, MG166CX)
AUX1, AUX2, AUX3 (MG166C-USB, MG166C)
Rear panel
1
KL
*
2
5
7
4
8
3 6
0
9
A
B
*
D
C
E
F
I
H
G
J
10
1
USB Connector (MG166CX-USB/MG166C-USB only)
2
SEND Jacks (AUX, EFFECT)
3
GROUP OUT (1 to 4) Jacks
4
REC OUT (L, R) Jacks
5
2TR IN Jacks
6
RETURN L (MONO), R Jacks
7
STEREO OUT (L, R) Jacks
• XLR Jacks
• LINE Jacks
8
MONITOR OUT Jacks
9
PHONES Jack
0
PHANTOM +48 V Switch
A
POWER Indicator
B
Level Meter
C
RETURN
• AUX1, AUX2 Control
• STEREO Control
D
Master SEND Controls (AUX, EFFECT)
E
MONITOR/PHONES
• MONITOR Switches
• MONITOR Control
F
2TR IN (MG166CX/MG166C)
2TR IN/USB (MG166CX-USB/MG166C-USB)
• 2TR IN/USB Switch
• 2TR IN/USB Control
G
GROUP 1-2 Fader
H
GROUP 3-4 Fader
I
ST Switch
J
STEREO OUT Master Fader
K
POWER Switch
L
AC ADAPTOR IN Connector
1
USB端子(MG166CX-USB/MG166C-USBのみ)
2
SEND端子(AUX、EFFECT)
3
GROUPOUT(1-4)端子
4
RECOUT(L、R)端子
5
2TRIN端子
6
RETURNL(MONO)、R端子
7
STEREOOUT(L、R)端子
・ XLR端子
・ LINE端子
8
MONITOROUT端子
9
PHONES端子
0
PHANTOM+48Vスイッチ
A
POWERインジケーター
B
レベルメーター
C
RETURN
・ AUX1、2コントロール
・ STEREOコントロール
D
SENDマスターコントロール(AUX、EFFECT)
E
MONITOR/PHONES
・ モニター信号切り替えスイッチ
・ モニターコントロール
F
2TRIN(MG166CX/MG166C)
2TRIN/USB(MG166CX-USB/MG166C-USB)
・ 出力先切り替えスイッチ
・ 2TRIN/USBコントロール
G
GROUP1-2フェーダー
H
GROUP3-4フェーダー
I
STスイッチ
J
STEREOOUTマスターフェーダー
K
電源スイッチ
L
ACADAPTORIN端子
• Connector Polarities
Input and Output Jacks Polarities Confi gurations
MG166CX-USB/MG166CX/MG166C-USB/MG166C
OUTPUT INPUT
MIC INPUT, STEREO OUT
Pin 1: Ground
Pin 2: Hot (+)
Pin 3: Cold (–)
LINE INPUT (monaural channels)
GROUP OUT, STEREO OUT,
MONITOR OUT, AUX SEND,
EFFECT SEND
Tip: Hot (+)
Ring: Cold (–)
Sleeve: Ground
Ring
(MG166CX-USB, MG166CX only)*
Tip: Output
INSERT
PHONES
Ring: Input
Sleeve: Ground
Tip: L
Ring: R
Tip Sleeve
Sleeve: Ground
RETURN
LINE INPUT (stereo channels)
Tip: Hot
Sleeve: Ground
Tip Sleeve
* These jacks will also accept connection to phone plugs. If you use monaural plugs, the connection will be unbalanced.
• 端子接続の極性
XLR Jack
TRS Phone Jack
Phone Jack
入出力端子名 端子の極性 端子の形状
MIC INPUT、 STEREO OUT
LINE INPUT(モノラルチャンネル)
GROUP OUT、 STEREO OUT、
MONITOR OUT、 AUX SEND、
EFFECT SEND
(MG166CX-USB、MG166CXのみ)*
INSERT
PHONES
RETURN
LINE INPUT(ステレオチャンネル)
*これらの端子にフォーン端子を使用することもできます。その場合は、アンバランスになります。
ピン1:グラウンド
ピン2:ホット(+)
ピン3:コールド(–)
チップ:ホット(+)
リング:コールド(–)
スリーブ:グラウンド
チップ:Output
リング:Input
スリーブ:グラウンド
チップ:L
リング:R
スリーブ:グラウンド
チップ:ホット
スリーブ:グラウンド
OUTPUT INPUT
XLR端子
リング
チップ スリーブ
TRSフォーン端子
チップ スリーブ
フォーン端子
11
MG166CX-USB/MG166CX/MG166C-USB/MG166C
■ CIRCUIT BOARD LAYOUT (ユニットレイアウト)
Rear
(リア)
(MG166CX-USB)
USB
(MG166C-USB)
USB
JACK16X
JACK16
MIX16X
MIX16
Front
(フロント)
PS16X
PS16
(MG166CX-USB,
DSP
MG166CX)
12
■ WIRING DIAGRAM (基板結線図)
(MG166CX-USB, MG166C-USB only)
MG166CX-USB/MG166CX/MG166C-USB/MG166C
JACK16X
JACK16
W101
(9P)
CN101
(9P)
CN101
W201
(9P)
CN201
(9P)
USB
(9P)
W301
(9P)
CN301
(9P)
W401
(9P)
CN401
(9P)
4
W701
(9P)
CN701
(9P)
PS16X
PS16X USB
W801
(9P)
CN801
(9P)
W002
(9P)
CN002
(9P)
CN903
(9P)
W001
CN001
(9P)
(9P)
CN102
(3P)
W003
CN003
(9P)
(9P)
CN104
(5P)
2
W004
CN004
(6P)
(6P)
CN101
(7P)
CN001
(3P)
CN053
(7P)
1
3
MIX16X
MIX16
No. Part No.
1
(WJ98020)
2
(WJ98040)
3
(WJ98030)
4
(WJ78440)
Assembly Name
線材名
Connector Assembly PS7P
Connector Assembly PS3P
Connector Assembly PS5P
Connector Assembly USB16
PS7P束線
PS3P束線
PS5P束線
USB16束線
CNM02
(20P)
CN052
(20P)
DSP
(MG166CX-USB, MG166CX only)
Connection
接続
MIX16(X)-CN053 <-> PS16(X)-CN101
JACK16(X)-CN001 <-> PS16(X)-CN102
JACK16(X)-CN051 <-> PS16(X)-CN104
JACK16(X)-CN903 <-> USB-CN101
CN051
(5P)
Remarks
備考
7P-110
3P-140
5P-160
9P-470
Location
40
50
60
100
MG166CX-USB,
MG166CX only
MG166CX-USB,
MG166C-USB only
13
MG166CX-USB/MG166CX/MG166C-USB/MG166C
■ OVERALL ASSEMBLY WIRING (総組立配線図)
The inside room of this product is very little because a lot of units are installed fully.
To prevent the panel’s coming up and other things when assembling, perform the cable connection according to the followings.
(このモデルは、ユニットの集積度が高く、内部スペースに余裕がありません。
組み立て時のパネル浮き等を防止する為に、束線処理は下記のように行なってください。)
1. The wiring of the Inner Chassis Assembly. (インナーシャーシAssyの配線)
* 1 The component marked “ * 1 ” is used only for the MG166CX-USB and MG166CX.
(*1の部品はMG166CX-USBとMG166CXだけに使用されています。)
* 2 The components marked “ * 2 ” are used only for the MG166CX-USB and MG166C-USB.
(*2の部品はMG166CX-USBとMG166C-USBだけに使用されています。)
*
1
(CN104)
60
(CN101)
40
20
*
2
90
(CN102)
50
14
180
*
180
2
*
100
*
2
2
180
*
*
2
2
180 180
MG166CX-USB/MG166CX/MG166C-USB/MG166C
Incision part of JACK16(X) circuit board
JACK16(X)シートの切り欠き
2. MG166CX-USB, MG166CX The wiring of the MIX16X circuit board and JACK16X circuit board.
(MIX16Xシート、JACK16Xシートの配線)
MG166C-USB, MG166C The wiring of the MIX16 circuit board and JACK16 circuit board.
(MIX16シート、JACK16シートの配線)
2-1. MG166CX-USB, MG166CX
Install the JACK16X circuit board [Ref. 250].
(JACK16Xシート[Ref.250]を取り付けます。)
Note: Pass the connector assembly PS7P [Ref. 40], connector assembly PS3P [Ref. 50] and connector assembly PS5P [* 1
Ref. 60] through the incision part of JACK16X circuit board [Ref. 250].
(注: PS7P束線[Ref.40]とPS3P束線[Ref.50]とPS5P束線[*1Ref.60]をJACK16Xシート[Ref.250]の切り欠きへ通し
ます。)
Note: Pass the connector assembly USB16 [Ref. 100] through the incision part of JACK16X circuit board [Ref. 250].
(注: USB16束線[Ref.100]をJACK16Xシート[Ref.250]の切り欠きへ通します。)
MG166C-USB, MG166C
Install the JACK16 circuit board [Ref. 250].
(JACK16シート[Ref.250]を取り付けます。)
Note: Pass the connector assembly PS7P [Ref. 40] and connector assembly PS3P [Ref. 50] through the incision part of
JACK16 circuit board [Ref. 250].
(注: PS7P束線[Ref.40]とPS3P束線[Ref.50]をJACK16シート[Ref.250]の切り欠きへ通します。)
Note: Pass the connector assembly USB16 [Ref. 100] through the incision part of JACK16 circuit board [Ref. 250].
(注: USB16束線[Ref.100]をJACK16シート[Ref.250]の切り欠きへ通します。)
50 60 40
*
250
*
2
100
*
2
Incision part of JACK16(X) circuit board
JACK16(X)シートの切り欠き
1
15
MG166CX-USB/MG166CX/MG166C-USB/MG166C
Whole picture (全体写真)
MIX16(X)
CN101
MIX16(X)
CN201
MIX16(X)
CN301
250
MIX16(X)
CN401
MIX16(X)
CN701
*
1
K051
MIX16(X)
CN004
JACK16(X)
K103
50
JACK16(X)
CN001
40
MIX16(X)
CN053
*
1
60
*
2
JACK16(X)
CN002
CN903
MIX16(X)
CN001
MIX16(X)
CN051
*
1
MIX16(X)
MIX16(X)
CN003
100
*
2
JACK16(X)
*
2
K101
JACK16(X)
*
2
K102
MIX16(X)
CN801
MIX16(X)
340
2-2. The wiring of the connector assemblies from the Inner Chassis assembly. (インナーシャーシからの束線の配線)
MG166CX-USB, MG166CX
Ref.
No.
100
* 2
40
50
60
* 1
Part
Connector Assembly
USB16
Connector Assembly
PS7P
Connector Assembly
PS3P
Connector Assembly
PS5P
JACK16X circuit board
CN903
MIX16X circuit board
CN053
JACK16X circuit board
CN001
MIX16X circuit board
CN051
Wiring Point
Fix the connector assembly with the style pins [Ref. K101, K102] on the JACK16X circuit board.
(JACK16Xシートのスタイルピン[Ref.K101、K102]で固定します。)
Fix the connector assembly with the style pin [Ref. K103] on the JACK16X circuit board.
(JACK16Xシートのスタイルピン[Ref.K103]で固定します。)
Pass the connector assembly under the Jumper Wire.
(ジャンパーワイヤーの下を通します。)
Fix the connector assembly with the style pin [Ref. K051] on the MIX16X circuit board.
(MIX16Xシートのスタイルピン[Ref.K051]で固定します。)
Pass the right side of K051.
(K051の右側を通します。)
Note
(注意)
16
MG166CX-USB/MG166CX/MG166C-USB/MG166C
Note: In the MG166CX, bend the K101 and K102 of JACK16X circuit board in the direction where the jumper leads are not
installed. (See the picture below)
(注: MG166CXでは、JACK16XシートのK101とK102をジャンパー線が実装されていない方向へ曲げてください。(下の写
真参照))
MG166C-USB, MG166C
(注: MG166Cでは、JACK16シートのK101とK102をジャンパー線が実装されていない方向へ曲げてください。(下の写真
Ref.
No.
Connector Assembly
100
* 2
USB16
Connector Assembly
40
PS7P
Connector Assembly
50
PS3P
Part
Wiring Point
JACK16 circuit board
CN903
MIX16 circuit board
CN053
JACK16 circuit board
CN001
Fix the connector assembly with the style pins [Ref. K101, K102] on the JACK16 circuit board.
(JACK16シートのスタイルピン[Ref.K101、K102]で固定します。)
Fix the connector assembly with the style pin [Ref. K103] on the JACK16 circuit board.
(JACK16シートのスタイルピン[Ref.K103]で固定します。)
Note
(注意)
Note: In the MG166C, bend the K101 and K102 of JACK16 circuit board in the direction where the jumper leads are not
installed. (See the picture below)
参照))
JACK16(X)
K101
JACK16(X)
K102
*
2
JACK16(X)
CN903
Connector assembly
USB16
*
2
100
*
2
JACK16(X)
K101
*
1
60
JACK16(X)
CN001
50
Connector assembly USB16
Connector assembly PS5P
*
2
JACK16(X)
K102
MIX16(X)
K051
*
1
MIX16(X)
CN051
JACK16(X)
K103
40
MIX16(X)
CN053
*
1
Junper-Wire
Connector assembly PS3P
17
MG166CX-USB/MG166CX/MG166C-USB/MG166C
Junper-Wire
Connector assembly PS7P
Connector assembly PS5P
Connector assembly PS5P
2-3. MG166CX-USB, MG166CX
Connect the ten (10) jumper wires of JACK16X circuit board to the MIX16X circuit board. (MG166CX-USB, MG166CX)
(JACK16Xシートのジャンパーワイヤー10本をMIX16Xシートへ配線します。(MG166CX-USB、MG166CX))
Note: Bend the jumper wires according to the picture above.
(注: 上記写真に従ってジャンパーワイヤーを折り曲げます。)
Note: After bend, press the jumper wires so that their height from the MIX16X circuit board’s component side become 15 mm
or less.
(注: 折り曲げ後、ジャンパーリードがMIX基板面から15mm以下になるように上から押します。)
MG166C-USB, MG166C
Connect the ten (10) jumper wires of JACK16 circuit board to the MIX16 circuit board. (MG166C-USB, MG166C)
(JACK16シートのジャンパーワイヤー10本をMIX16シートへ配線します。(MG166C-USB、MG166C))
Note: Bend the jumper wires according to the picture above.
(注: 上記写真に従ってジャンパーワイヤーを折り曲げます。)
Note: After bend, press the jumper wires so that their height from the MIX16 circuit board’s component side become 15 mm
or less.
(注: 折り曲げ後、ジャンパーリードがMIX基板面から15mm以下になるように上から押します。)
18
MG166CX-USB/MG166CX/MG166C-USB/MG166C
MG166CX-USB/MG166CX
■ MG166CX-USB/MG166CX DISASSEMBLY PROCEDURES
(MG166CX-USB/MG166CX分解手順)
1. Top Cover (Time required: 12 min.)
1-1 Remove the twelve (12) fader knobs marked [490], three
(3) fader knobs marked [500] and fader knob marked
[510] and knob select marked [300]. (Fig. 1)
1-2 Remove the fifteen (15) screws marked [400], sixteen
(16) screws marked [410], four (4) screws marked [420],
six (6) screws marked [430], thirty-nine (39) hexagonal
nuts and thirty-nine (39) washers. (Fig. 1)
1-3 The top cover can then be removed. (Fig. 1)
* When installing the top cover on the bottom case
assembly, tighten the screws in the order shown in
Fig. 1. (Fig. 1)
[400]
M9 Hexagon nut and washer
(M9六角ナット、ワッシャー)
1. トップカバー(所要時間:12分)
1-1 [490]のノブFADER12個、[500]のノブFADER3個、
[510]のノブFADER、[540]のノブSELECTを外しま
す。(Fig.1)
1-2 [400]のネジ15本、[410]のネジ16本、[420]のネジ4
本、[430]のネジ6本、六角ナット39個、ワッシャー39
個を外します。(Fig.1)
1-3 トップカバーを外します。(Fig.1)
* トップカバーをボトムAssyへ取り付けるときは、
Fig. 1で示した順序でネジ締めしてください。
(Fig.1)
[430]
Top cover
[410]
(トップカバー)
[400]
[410]
[420]
(トップカバー)
[400]
[490] [500] [510]
[400]: Bind Head Tapping Screw-B 3x8 MFZN2B3 (WE774400) Bタイト+BIND
[410]: Bind Head Tapping Screw-B 3x8 MFZN2B3 (WE774400) Bタイト+BIND
[420]: Bind Head Screw 3x6 MFZN2B3 (WE878300) 小ネジ+BIND
[430]: Bind Head Tapping Screw-B 3x8 MFZN2B3 (WE774400) Bタイト+BIND
[490]: Fader Knob Black/L-Gray (V9664900) ノブFADER
[500]: Fader Knob Red/D-Gray (V9665000) ノブFADER
[510]: Fader Knob White/Red (V9665100) ノブFADER
[540]: Knob Black (WD233000) ノブSELECT色上
[400]
Top cover
[400] Screw tighten (3rd)
(ネジ締め(3番))
[420]
[540]
Screw tighten (1st)
[400]
(ネジ締め(1番))
[400]
Screw tighten (2nd)
[400]
(ネジ締め(2番))
[400]
(Fig. 1)
19
MG166CX-USB/MG166CX/MG166C-USB/MG166C
MG166CX-USB/MG166CX
2. MIX16X Circuit Board, DSP Circuit Board
and JACK16X Circuit Board
(Time required: 18 min.)
2-1 Remove the top cover. (See procedure 1.)
2-2 Disconnect the fourteen (14) connectors.
2-3 Remove the fourteen (14) screws marked [350] and a
hexagonal spacer marked [360]. (Fig. 2)
2-4 Release the eight (8) hooks and remove the MIX16X
circuit board with DSP circuit board. (Fig. 2)
2-5 Remove the three (3) screws marked [300] and remove
the JACK16X circuit board. (Fig. 2)
2-6 Remove the two (2) screws marked [330] and separate
the DSP circuit board from the MIX16X circuit board.
(Fig. 3)
* At this time, use care not to apply stress to the con-
nector being connected.
* The buttons, knobs, knob black (WD942200), but-
ton on assembly (WH455200) are not components
of the MX16X circuit board. When replacing the
MX16X circuit board, remove these components from
the old circuit board and install them on the new circuit board.
[300]
2. MIX16Xシート、DSPシート、JACK16Xシート
(所要時間:18分)
2-1 トップカバーを外します。(1項参照)
2-2 14ヶ所のコネクターを外します。
2-3 [350]のネジ14本、[360]の6角スペーサーを外します。
(Fig.2)
2-4 8ヶ所のフックを外し、MIX16Xシート(DSPシート付
き)を外します。(Fig.2)
2-5 [300]のネジ3本を外し、JACK16Xシートを外します。
(Fig.2)
2-6 [330]のネジ2本を外し、DSPシートとMIX16Xシートを
分離します。(Fig.3)
* この時、接続コネクターにストレスがかからないよ
うに注意してください。
* ボタン、ノブ類、ノブ継ぎ手HPF(WD942200)、ボ
タンONAssy(WH455200)などはMX16Xシートの
構成部品ではありません。MX16Xシート交換時
は、旧シートからこれらの部品を取り外して新しい
シートに取り付けてください。
JACK16X
Hook
(フック)
[350]
Priority Screw
(優先ネジ)
Hook
(フック)
[350]
Hook
(フック)
[300]: Bind Head Tapping Screw-B 3x8 MFZN2W3 (WE774300)
Bタイト+BIND
[350]: Bind Head Tapping Screw-B 3x8 MFZN2W3 (WE774300)
Bタイト+BIND
MIX16X
[350]
DSP
(Fig. 2)
[350]
Hook
(フック)
[350]
Hook
(フック)
DSP
MIX16X
20
[330]: Bind Head Tapping Screw-B 3x8 MFZN2W3 (WE774300) Bタイト+BIND
[330]
(Fig. 3)
Heatsink assembly
(ヒートシンクAss'y)
Heatsink
(ヒートシンク)
[80]
[80]
Priority Screw
(優先ネジ)
[70]
[40]
[40]
[50]
[50]
PS16X
MG166CX-USB/MG166CX
MG166CX-USB/MG166CX/MG166C-USB/MG166C
3. PS16X Circuit Board (Time required: 18 min.)
3-1 Remove the top cover. (See procedure 1.)
3-2 Remove the MIX16X circuit board, DSP circuit board
and JACK16X circuit board. (See procedure 2.)
3-3 Remove the three (3) screws marked [190], three (3)
screws marked [200] and three (3) screws marked [220].
The inner chassis with heatsink assembly and USB assembly (MG166CX-USB only) can be removed. (Fig. 4)
3-4 Disconnect the three (3) connectors.
3-5 Remove the four (4) screws marked [80] and screw marked
[70]. Then remove the heatsink assembly. (Fig. 5)
3-6 Remove the three (3) screws marked [40] and six (6)
screws marked [50] and separate the PS16X circuit
board from the heatsink. (Fig. 5)
[220]
3. PS16Xシート(所要時間:18分)
3-1 トップカバーを外します。(1項参照)
3-2 MIX16Xシート、DSPシート、JACK16Xシートを外しま
す。(2項参照)
3-3 [190]のネジ3本、[200]のネジ3本、[220]のネジ3本を
外し、インナーシャーシ(ヒートシンクAssy、USB
Assy【MG166CX-USBのみ】付き)を外します。(Fig.4)
3-4 3ヶ所のコネクターを外します。
3-5 [80]のネジ4本、[70]のネジを外し、ヒートシンクAss
yを外します。(Fig.5)
3-6 [40]のネジ3本、[50]のネジ6本を外し、PS16Xシートと
ヒートシンクを分離します。(Fig.5)
[200]
Inner chassis with heatsink assembly and USB assembly
(インナーシャーシ[ヒートシンクAss'y、USBAss'y
[190]: Bind Head Tapping Screw-B 3x8 MFZN2B3 (WE774400)
Bタイト+BIND
[200]: Bind Head Tapping Screw-B 3x8 MFZN2W3 (WE774300)
Bタイト+BIND
[220]: PW Head Tapping Screw-B 3x8 MFZN2W3 (WF002600)
Bタイト+PWH
(MG166CX-USB only)
【MG166CX-USBのみ】付き])
[190] [190] [190]
Priority Screw
(優先ネジ)
[200]
(Fig. 4)
[40]: Bind Head Tapping Screw-B 3x8 MFZN2W3 (WE774300)
Bタイト+BIND
[50]: Bind Head Tapping Screw-B 3x8 MFZN2W3 (WE774300)
Bタイト+BIND
[70]: Bind Head Tapping Screw-B 3x8 MFZN2B3 (WE774400)
Bタイト+BIND
[80]: Bind Head Tapping Screw-B 3x8 MFZN2W3 (WE774300)
Bタイト+BIND
(Fig. 5)
21
MG166CX-USB/MG166CX/MG166C-USB/MG166C
MG166CX-USB/MG166CX
4. USB Circuit Board (MG166CX-USB only)
(Time required: 18 min.)
4-1 Remove the top cover. (See procedure 1.)
4-2 Remove the MIX16X circuit board, DSP circuit board
and JACK16X circuit board. (See procedure 2.)
4-3 Remove the two (2) screws marked [110] and remove
the USB assembly. (Fig. 6)
4-4 Unsolder the shield USB mounting solder (2 locations)
and separate the shield USB from the USB circuit board.
(Fig. 6)
* The shield USB is not a component of the USB cir-
cuit board. When replacing the USB circuit board,
remove the shield USB from the old circuit board
and install it on the new circuit board.
Shield USB
(シールドUSB)
4. USBシート(MG166CX-USBのみ)
(所要時間:18分)
4-1 トップカバーを外します。(1項参照)
4-2 MIX16Xシート、DSPシート、JACK16Xシートを外しま
す。(2項参照)
4-3 [110]のネジ2本を外し、USBAssyを外します。(Fig.6)
4-4 2ヶ所のハンダ付けを外し、USBシートとシールドUSB
を分離します。(Fig.6)
* シールドUSBはUSBシートの構成部品ではありませ
ん。USBシート交換時は、旧シートからシールド
USBを取り外して新しいシートに取り付けてくださ
い。
Solder
(ハンダ)
USB
USB assembly
(USBAss'y)
Priority Screw
(優先ネジ)
[110]
[110]
[110]: Bind Head Tapping Screw-B 3x8 MFZN2B3 (WE774400) Bタイト+BIND
(Fig. 6)
22
MG166CX-USB/MG166CX/MG166C-USB/MG166C
MG166C-USB/MG166C
■ MG166C-USB/MG166C DISASSEMBLY PROCEDURES
(MG166C-USB/MG166C分解手順)
1. Top Cover (Time required: 12 min.)
1-1 Remove the twelve (12) fader knobs marked [490], two
(2) fader knobs marked [500] and fader knob marked
[510]. (Fig. 1)
1-2 Remove the fifteen (15) screws marked [400], sixteen
(16) screws marked [410], three (3) screws marked [420],
six (6) screws marked [430], thirty-eight (38) hexagonal
nuts and thirty-eight (38) washers. (Fig. 1)
1-3 The top cover can then be removed. (Fig. 1)
* When installing the top cover on the bottom case
assembly, tighten the screws in the order shown in
Fig. 1. (Fig. 1)
[400]
M9 Hexagon nut and washer
(M9六角ナット、ワッシャー)
1. トップカバー(所要時間:12分)
1-1 [490]のノブFADER12個、[500]のノブFADER2個、
[510]のノブFADERを外します。(Fig.1)
1-2 [400]のネジ15本、[410]のネジ16本、[420]のネジ3
本、[430]のネジ6本、六角ナット38個、ワッシャー38
個を外します。(Fig.1)
1-3 トップカバーを外します。(Fig.1)
* トップカバーをボトムAssyへ取り付けるときは、
Fig. 1で示した順序でネジ締めしてください。
(Fig.1)
[430]
Top cover
[410]
(トップカバー)
[400]
[410]
[420]
(トップカバー)
[400]
[490] [500] [510]
[400]: Bind Head Tapping Screw-B 3x8 MFZN2B3 (WE774400) Bタイト+BIND
[410]: Bind Head Tapping Screw-B 3x8 MFZN2B3 (WE774400) Bタイト+BIND
[420]: Bind Head Screw 3x6 MFZN2B3 (WE878300) 小ネジ+BIND
[430]: Bind Head Tapping Screw-B 3x8 MFZN2B3 (WE774400) Bタイト+BIND
[490]: Fader Knob Black/L-Gray (V9664900) ノブFADER
[500]: Fader Knob Red/D-Gray (V9665000) ノブFADER
[510]: Fader Knob White/Red (V9665100) ノブFADER
[400]
[400] Screw tighten (3rd)
(ネジ締め(3番))
Top cover
Screw tighten (1st)
[400]
(ネジ締め(1番))
[400]
Screw tighten (2nd)
[400]
(ネジ締め(2番))
[400]
(Fig. 1)
23
MG166CX-USB/MG166CX/MG166C-USB/MG166C
MG166C-USB/MG166C
2. MIX16 Circuit Board and JACK16 Circuit Board
(Time required: 18 min.)
2-1 Remove the top cover. (See procedure 1.)
2-2 Remove the fourteen (14) screws marked [350]. (Fig. 2)
2-3 Release the eight (8) hooks and remove the MIX16 cir-
cuit board. (Fig. 2)
2-4 Remove the three (3) screws marked [300] and remove
the JACK16 circuit board. (Fig. 2)
* The buttons, knobs, knob black (WD942200), but-
ton on assembly (WH455200) are not components
of the MX16 circuit board. When replacing the MX16
circuit board, remove these components from the
old circuit board and install them on the new circuit
board.
[300]
JACK16
Hook
(フック)
Priority Screw
(優先ネジ)
[350]
MIX16
2. MIX16シート、JACK16シート
(所要時間:18分)
2-1 トップカバーを外します。(1項参照)
2-2 [350]のネジ14本を外します。(Fig.2)
2-3 8ヶ所のフックを外し、MIX16シートを外します。(Fig.2)
2-4 [300]のネジ3本を外し、JACK16シートを外します。
(Fig.2)
* ボタン、ノブ類、ノブ継ぎ手HPF(WD942200)、ボ
タンONAssy(WH455200)などはMX16シートの構
成部品ではありません。MX16シート交換時は、旧
シートからこれらの部品を取り外して新しいシート
に取り付けてください。
[350]
Hook
(フック)
Hook
(フック)
[350]
Hook
(フック)
[350]
Hook
(フック)
[350]
MIX16
[300]: Bind Head Tapping Screw-B 3x8 MFZN2W3 (WE774300) Bタイト+BIND
[350]: Bind Head Tapping Screw-B 3x8 MFZN2W3 (WE774300) Bタイト+BIND
(Fig. 2)
24
MG166C-USB/MG166C
Heatsink
(ヒートシンク)
[70]
[40]
[40]
[50]
[50]
PS16
[80]
[80]
Priority Screw
(優先ネジ)
Heatsink assembly
(ヒートシンクAss'y)
MG166CX-USB/MG166CX/MG166C-USB/MG166C
3. PS16 Circuit Board (Time required: 18 min.)
3-1 Remove the top cover. (See procedure 1.)
3-2 Remove the MIX16 circuit board and JACK16 circuit
board. (See procedure 2.)
3-3 Remove the three (3) screws marked [190], three (3)
screws marked [200] and three (3) screws marked [220].
The inner chassis with heatsink assembly and USB assembly (MG166C-USB only) can be removed. (Fig. 3)
3-4 Remove the four (4) screws marked [80] and screw marked
[70]. Then remove the heatsink assembly. (Fig. 4)
3-5 Remove the three (3) screws marked [40] and five (5)
screws marked [50] and separate the PS16 circuit board
from the heatsink. (Fig. 4)
[220]
3. PS16シート(所要時間:18分)
3-1 トップカバーを外します。(1項参照)
3-2 MIX16シート、JACK16シートを外します。(2項参照)
3-3 [190]のネジ3本、[200]のネジ3本、[220]のネジ3本を
外し、インナーシャーシ(ヒートシンクAssy、USB
Assy【MG166C-USBのみ】付き)を外します。(Fig.3)
3-4 [80]のネジ4本、[70]のネジを外し、ヒートシンクAssy
を外します。(Fig.4)
3-5 [40]のネジ3本、[50]のネジ5本を外し、PS16シートと
ヒートシンクを分離します。(Fig.4)
[200]
Inner chassis with heatsink assembly and USB assembly
(インナーシャーシ[ヒートシンクAss'y、USBAss'y
[190]: Bind Head Tapping Screw-B 3x8 MFZN2B3 (WE774400)
Bタイト+BIND
[200]: Bind Head Tapping Screw-B 3x8 MFZN2W3 (WE774300)
Bタイト+BIND
[220]: PW Head Tapping Screw-B 3x8 MFZN2W3 (WF002600)
Bタイト+PWH
(MG166C-USB only)
【MG166C-USBのみ】付き])
[190] [190] [190]
Priority Screw
(優先ネジ)
[200]
(Fig. 3)
[40]: Bind Head Tapping Screw-B 3x8 MFZN2W3 (WE774300)
Bタイト+BIND
[50]: Bind Head Tapping Screw-B 3x8 MFZN2W3 (WE774300)
Bタイト+BIND
[70]: Bind Head Tapping Screw-B 3x8 MFZN2B3 (WE774400)
Bタイト+BIND
[80]: Bind Head Tapping Screw-B 3x8 MFZN2W3 (WE774300)
Bタイト+BIND
(Fig. 4)
25
MG166CX-USB/MG166CX/MG166C-USB/MG166C
MG166C-USB/MG166C
4. USB Circuit Board (MG166C-USB only)
(Time required: 18 min.)
4-1 Remove the top cover. (See procedure 1.)
4-2 Remove the MIX16 circuit board and JACK16 circuit
board. (See procedure 2.)
4-3 Remove the two (2) screws marked [110] and remove
the USB assembly. (Fig. 5)
4-4 Unsolder the shield USB mounting solder (2 locations)
and separate the shield USB from the USB circuit board.
(Fig. 5)
* The shield USB is not a component of the USB cir-
cuit board. When replacing the USB circuit board,
remove the shield USB from the old circuit board
and install it on the new circuit board.
Shield USB
(シールドUSB)
4. USBシート(MG166C-USBのみ)
(所要時間:18分)
4-1 トップカバーを外します。(1項参照)
4-2 MIX16Xシート、JACK16Xシートを外します。(2項参照)
4-3 [110]のネジ2本を外し、USBAssyを外します。(Fig.5)
4-4 2ヶ所のハンダ付けを外し、USBシートとシールドUSB
を分離します。(Fig.5)
* シールドUSBはUSBシートの構成部品ではありませ
ん。USBシート交換時は、旧シートからシールド
USBを取り外して新しいシートに取り付けてくださ
い。
Solder
(ハンダ)
USB
USB assembly
(USBAss'y)
Priority Screw
(優先ネジ)
[110]
[110]
[110]: Bind Head Tapping Screw-B 3x8 MFZN2B3 (WE774400) Bタイト+BIND
(Fig. 5)
26
MG166CX-USB/MG166CX/MG166C-USB/MG166C
■ LSI PIN DESCRIPTION (LSI端子機能表)
CONTENTS (目次)
• AK5381VT-E2 (X5219A00) ADC (Analog to Digital Converter) ............ 27
• MX23L8103TC-90G (X5922A00) CPU .....................................................28
• PCM1742KEG/2K (X3538A00) DAC (Digital to Analog Converter) ......27
• PCM2900E/2K (X7143A00) CODEC ........................................................28
• YMW767-VTZ (X6055A00) CPU .............................................................. 29
• AK5381VT-E2 (X5219A00) ADC (Analog to Digital Converter) DSP: ICM04
PIN
No.
1
2
3
4
5
6
7
8
NAME I/O
AINR
AINL
CKS1
VCOM
AGND
VA
VD
DGND
O
Rch analog input pin
I
Lch analog input pin
I
Mode select 1 pin
I
Common voltage output pin
Analog ground
Analog power supply
Digital power supply
Digital ground
-
FUNCTION
PIN
No.
9
10
11
12
13
14
15
16
NAME FUNCTION I/O
SDTO
LRCK
MCLK
SCLK
PDN
DIF
CKS2
CKS0
O
I/O
I/O
Audio serial data output pin
Output channnel clock pin
I
Master clock input pin
Audio serial data clock pin
I
Power down mode pin
I
Audio interface format pin
I
Mode select 2 pin
I
Mode select 0 pin
• PCM1742KEG/2K (X3538A00) DAC (Digital to Analog Converter) DSP: ICM08
PIN
NAME
No.
1
BCK
2
DATA
3
LRCK
4
DGND
5
VDD
6
Vcc
7
VOUTL
8
VOUTR
Note:
(1) Schmitt trigger input, 5V tolerant.
(2) Schmitt trigger I/O with internal pull-down, 5V tolerant.
I/O
Audio data bit clock input
I
Audio data digital input.
I
L-channel and R-channel audio data latch enable
I
input
Digital ground
Digital power supply, +3.3 V
Analog power supply, +5 V
Analog output for L-channel
O
Analog output for R-channel
O
FUNCTION
PIN
NAME FUNCTION
No.
9
AGND
10
VCOM
11
ZEROR/ZEROA
12
ZEROL/NA
13
14
15
16
SCK
MD
MC
ML
I/O
-
Analog ground
-
Common voltage decoupling.
O
Zero flag output for R-channel/Zero flag output
for L/R-channel
O
Zero flag output for L-channel/No assign
I
Mode control data Input
I
Mode control clock input
I
Mode control latch input
I
System clock input
27
MG166CX-USB/MG166CX/MG166C-USB/MG166C
• PCM2900E/2K (X7143A00) CODEC USB: IC101
PIN
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
NAME
D+
D-
VBUS
DGNDU
HID0
HID1
HID2
SEL0
SEL1
VCCCI
AGNDC
VINL
VINR
VCOM
I/O
I/O
USB differential input/output plus
I/O
USB differential input/output minus
-
Connect to USB power (VBUS)
-
Digital ground for USB transceiver
I
HID key state input(mute), active high
I
HID key state input(volume up),active high
I
HID key state input(volume down),active high
I
Must be set to high
I
Must be set to high
-
Internal analog power supply for codec
-
Analog ground for codec
I
ADC analog input for L-channel
I
ADC analog input for R-channel
-
Common for ADC/DAC(VCCCI/2)
FUNCTION
• MX23L8103TC-90G (X5922A00) CPU DSP: ICM10
PIN
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
NAME
A15
A14
A13
A12
A11
A10
A9
A8
(N.C.)
(N.C.)
(N.C.)
(N.C.)
(N.C.)
(N.C.)
(N.C.)
A18
A17
A7
A6
A5
A4
A3
A2
A1
I/O
I
I
I
I
I
I
I
I
-
-
-
-
-
-
I
I
I
I
I
I
I
I
I
Address bus
(Unused)
Address bus
FUNCTION
PIN
No.
15
16
17
18
19
20
21
22
23
24
25
26
27
28
PIN
No.
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
NAME
VOUTR
VOUTL
VCCP1I
AGNDP
VCCP2I
XTO
XTI
AGNDX
VCCXI
TEST0
TEST1
DGND
VDDI
SSPND
NAME
A0
CE#
VSS
OE#
D0
D8
D1
D9
D2
D10
D3
D11
VCC
D4
D12
D5
D13
D6
D14
D7
D15/A-1
VSS
BYTE#
A16
I/O
DAC analog output for R-channel
O
DAC analog output for L-channel
O
Internal analog power supply for PLL
Analog ground for PLL
Internal analog power supply for PLL
Crystal oscillator output
O
Crystal oscillator input
I
Analog ground for oscillator
Internal analog power supply for oscillator
Test pin, must be connected to GND
I
Test pin, must be left open
O
Digital gronud
Internal digital power supply
Suspend flag, active low
O
(Low: suspend, High: operational)
I/O
Address bus
I
Chip enable
I
Ground
Output enable
I
O
O
O
O
Data bus
O
O
O
O
Power supply +3.3 V
-
O
O
O
Data bus
O
O
O
O
Data bus / LSB address
I/O
Ground
Word/byte mode selection
Address bus
I
FUNCTION
FUNCTION
28
MG166CX-USB/MG166CX/MG166C-USB/MG166C
• YMW767-VTZ (X6055A00) CPU (SWLO1B) DSP: ICM07
PIN
NAME
No.
1
Vss
2
TESTN
3
PLLBPN
4
PLLVDD
5
CIN
6
PLLVss
7
TRSTN
8
TMS
9
TCK
10
TDI
11
TDO
12
XI
13
XO
14
Vss
15
VDD
16
ICN
17
ECSN
18
EWRN/PD5
19
ERDN/PD4
20
EA3/PD3
21
EA2/PD2
22
EA1/PD1
23
EA0/PD0
24
IOVDD
25
ED0/PC0
26
ED1/PC1
27
ED2/PC2
28
ED3/PC3
29
ED4/PC4
30
ED5/PC5
31
ED6/PC6
32
ED7/PC7
33
Vss
34
IRQ0N/PH0
35
TxD0
36
RxD0
37
TxD1/PG2
38
RxD1/PH1
39
SCLK1/PH2
40
SDO
41
SDI/PH3
42
BCLK
43
WCLK/SYO
44
SYSCLK/PG3
45
Vss
46
VDD
47
IOVDD
48
PA0
49
PA1
50
PA2
51
PA3
52
PA4
53
PA5
54
PA6
55
PA7
56
Vss
57
PB0
58
PB1
59
PB2
60
PB3
61
PB4
62
PB5
63
PB6
64
PB7/SYI
I/O
-
Ground
I
Input for test
I
PLL bypass select
-
PLL power supply +2.5 V
-
Capacitor terminal for PLL
-
PLL ground
I
I
JTAG input
I
I
O
JTAG output
I
Crystal oscillator
O
Crystal oscillator
-
Ground
-
Power supply +2.5 V
I
Hardware reset
I
CPU I/F chip select
I
CPU I/F write enable / Port D
I
CPU I/F read enable / Port D
I
I
CPU I/F address bus / Port D
I
I
-
Power supply +3.3 V
I/O
I/O
I/O
I/O
CPU I/F data bus / Port C
I/O
I/O
I/O
I/O
-
Ground
I
Interrupt input / Port H
O
Serial output
I
Serial input
O
Serial output / Port G
I
Serial input / Port H
I
External synchronization clock / Port H
O
Serial output
I
Serial input / Port H
O
Bit clock output
O
Word clock output
O
Clock output / Port G
-
Ground
-
Power supply +2.5 V
-
Power supply +3.3 V
I/O
I/O
I/O
I/O
I/O port A
I/O
I/O
I/O
I/O
-
Ground
I/O
I/O
I/O
I/O
I/O port B
I/O
I/O
I/O
I/O
FUNCTION
PIN
NAME FUNCTION
No.
65
66
IOVDD
67
LBN/LWRN/PF6
68
UBN/UWRN/PF7
69
RDN/PF4
70
MD00
71
MD08
72
MD01
73
MD09
74
MD02
75
MD10
76
MD03
77
78
MD11
79
MD04
80
MD12
81
MD05
82
MD13
83
MD06
84
MD14
85
MD07
86
MD15
87
WRN/PF5
88
89
90
IOVDD
91
MA17
92
MA16
93
MA15
94
MA14
95
MA13
96
MA12
97
MA11
98
MA10
99
MA09
100
MA08
101
MA07
102
MA06
103
MA05
104
105
MA04
106
MA03
107
MA02
108
MA01
109
CS0N/PG0
110
MA18
111
MA19
112
MA21/PF1
113
MA22/PF2
114
MA20
115
MA23/PF3
116
CSIN/PG1
117
MA00/PF0
118
119
120
IOVDD
121
CS2N/PE0
122
CS3N/PE1
123
CS4N/CASN/PE2
124
CS5N/PE3
125
CS50RDN/PE4
126
CS51WRN/PE5
127
CS52WRN/PE6
128
CS53WRN/RASN/PE7
Vss
Vss
Vss
V
DD
Vss
Vss
VDD
I/O
-
Ground
-
Power supply +3.3 V
O
External memory lower-byte enable / Port F
O
External memory upper-byte enable / Port F
O
External memory read enable / Port F
I/O
I/O
I/O
I/O
External memory data bus
I/O
I/O
I/O
-
Ground
I/O
I/O
I/O
I/O
I/O
External memory data bus
I/O
I/O
I/O
I/O
O
-
Ground
-
Power supply +2.5 V
-
Power supply +3.3 V
O
O
O
O
O
O
O
External memory address bus
O
O
O
O
O
O
-
Ground
O
O
External memory address bus
O
O
O
External memory chip select / Port G
O
External memory address bus
O
O
External memory address bus / Port F
O
O
External memory address bus
O
External memory address bus / Port F
O
External memory chip select / Port G
O
External memory address bus / Port F
-
Ground
-
Power supply +2.5 V
-
Power supply +3.3 V
O
O
O
O
External memory chip select / Port E
O
O
O
O
29
MG166CX-USB/MG166CX/MG166C-USB/MG166C
■ IC BLOCK DIAGRAM (ICブロック図)
• PST596DNR (X0165A00)
System Reset
DSP: ICM03
M/R
SUB
GND
1
2
3
54Vcc
V
Vcc
OUT
M/R
• NJM2068M-D (TE2) (X3505A00)
Dual Operational Amplifier
JACK16: IC702, 752
MIX16: IC001, 003, 901, 902, 951, 952, ICM01
USB: IC103, 104
+-
+V
+DC Voltage
8
Supply
Output B
7
Inverting
6
Input B
Non-Inverting
5
Input B
Output A
Inverting
Input A
Non-Inverting
Input A
-DC Voltage Supply
1
2
+-
3
4
-V
5
Delay
–
OSCRTQ
+
1
–
V
4
OUT
3
GND
2
SUB
• KIA7812API (X4153A00)
Regulator +12V
PS16: IC105
1
Q16
R14
R16
R20
R21
3
2
INPUT
OUTPUT
COMMON (GND)
R22 R23 R17
R1
Q12
R12
R11
Z1
R13
Q13
Q18
R18
Q2
R4
Q11
Q14
Q17
R19
Q1
R2
R3
Q3Q4Q5 Q9
R5
Q6
C1
Q7
R6R7R8
Q19
Q11-1
R10R9R15
Q8
Q15
Q10
• NJM072BM-E (TE1) (X4543A00)
Dual Operational Amplifier
JACK16: IC101, 201, 301, 401
+
V
-
INPUT
+
INPUT
-
V
30
OUTPUT