SWITCH BOX SELF DIAGNOSIS FUNCTION (スイッチボックス自己診断機能) ..........33 PARTS LIST BLOCK DIAGRAM, UNIT COMPARISON (ブロックダイアグラム、ユニット表) 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。 WIRING (結線図) This document is printed on chlorine free (ECF) paper. OVERALL CIRCUIT DIAGRAM (総回路図) 008158 20061015 HAMAMATSU, JAPAN Copyright (c) Yamaha Corporation. All rights reserved. 06.11...
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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.
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AUX IN/OUT (Mini jack), MIDI IN/OUT, USB TO DEVICE Rated power DC12V 8W Supplied accessories AC adaptor YAMAHA PA-5D, Headphones YAMAHA HPE-170, Headphones hanger and attachment screws Electric piano 2, Jazz organ: 64-note Pipe organ (excluding when variation), Harpsichord (only when variation): 16-note Others: 32-note ■...
SILENT SG SERIES CIRCUIT BOARD LAYOUT (ユニットレイアウト) • YUS1SG < Front view > < Right side view > Key sensor unit (キーセンサーユニット) KEY SENSOR Switch box unit Switch box unit (SW BOXユニット) (SW BOXユニット) • Switch Box Unit (SW BOXユニット) < Rear view > PANEL MIDI DC-IN...
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SILENT SG SERIES I DISASSEMBLY PROCEDURES (分解手順) SW BOXユニット Switch Box Unit SW BOXユニットの取り外し Removing the Switch Box Unit (所要時間:約1分) (Time required: About 1 minute) Remove the AC adaptor, connector assembly-KEY and SW BOXユニットの背面からACアダプタ、KEY束線、 connector assembly-PDL from the backside of the PDL束線を抜きます。 switch box unit. [41S]...
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SILENT SG SERIES SW BOXユニットの分解 Disassembling the Switch Box Unit SB前パネル (所要時間:約1分) Switch Box Front Panel (Time required: About 1 minute) 2-1-1 [VOLUME] ・ [REVERB] コントロール用のツマミ2個 を引き抜き、 [71G] のネジ4本を外して、SB前パネルを 2-1-1 Pull out the two (2) knobs for [VOLUME] and [REVERB], 外します。 (図A-3) and remove the four (4) screws marked [71G].
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SILENT SG SERIES AMシート (所要時間:約3分) AM Circuit Board (Time required: About 3 minutes) 2-6-1 SB前パネルを外します。 (A-2-1項参照) 2-6-1 Remove the switch box front panel. (See procedure A- 2-6-2 SB上ケースを外します。 (A-2-2項参照) 2-1) 2-6-3 [51GA] のネジ1本と [122G] のネジ2本を外して、DM 2-6-2 Remove the switch box upper case. (See procedure A- シートとDC-INシートと共にSB基板シャーシを外しま...
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SILENT SG SERIES MIDIシート (所要時間:約3分) MIDI Circuit board (Time required: About 3 minutes) 2-7-1 SB前パネルを外します。 (A-2-1項参照) 2-7-1 Remove the switch box front panel. (See procedure A- 2-7-2 SB上ケースを外します。 (A-2-2項参照) 2-1) 2-7-3 [141G] のネジ3本を外して、MIDIシートを外します。 2-7-2 Remove the switch box upper case. (See procedure A- (図A-6)...
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SILENT SG SERIES 外装と鍵盤 Exterior and Keyboard - YUS1SG - - YUS1SG - 上前板 (所要時間:約2分) Upper Front Board (Time required: About 2 minutes) 屋根を開けます。 (図B-1) Open the top board. (Fig. B-1) 左右の上前板止め木を内側に回します。 (図B-2) Turn the right and left upper front board stoppers. (Fig. 上前板の中央部に手をかけ、持ち上げて外します。...
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SILENT SG SERIES 鍵盤押さえと鍵盤 (所要時間:約24分) Key Stopper and Keyboard (Time required: About 24 minutes) 上前板を外します。 (B-1項参照) Remove the upper front board. (See procedure B-1) 鍵盤蓋を垂直に開け、持ち上げて外します。 (図B-4) Open the fall board vertically and pull up to remove it. [C] のネジ2本を外して、鍵盤押さえを外します。 (図B- (Fig.
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SILENT SG SERIES 電気部品 Electrical Components キーセンサーユニット (所要時間:約26分) Key Sensor Unit (Time required: About 26 minutes) 上前板を外します。 (B-1項参照) 鍵盤蓋を外します。 (B-3-2項参照) Remove the upper front board. (See procedure B-1) 鍵盤押さえを外します。 (B-3-3項参照) Remove the fall board. (See procedure B-3-2) すべての鍵盤を外します。 (B-3-4項参照) Remove the key stopper. (See procedure B-3-3) [31S]...
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SILENT SG SERIES ペダルユニットL ( 所要時間:約1分) Pedal Unit L (Time required: About 1 minute) SW BOXユニットを外します。 (A-1項参照) Remove the switch box unit. (See procedure A-1) 下前板を外します。 (B-2項参照) Remove the lower front board. (See procedure B-2) [61S] のネジ2本を外して、ペダルユニットLを外しま す。 (図C-3、図C-5) Remove the two (2) screws marked [61S]. The pedal unit L can then be removed.
SILENT SG SERIES LSI PIN DESCRIPTION (LSI端子機能表) • YMW767-VTZ (X6055A00) CPU (SWL01B) ..........15 • HD6433690B70FYV (X6008200) CPU (E-HOSTs) ........16 • HD64F2128F16 (X2690A00) CPU (FLASH) ..........16 • AK4385ET (X6040A00) DAC (Digital to Analog Converter) ....16 • YMW767-VTZ (X6055A00) CPU (SWLO1B) DM: IC004, IC007 NAME FUNCTION...
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SILENT SG SERIES • HD6433690B70FYV (X6008200) CPU (E-HOSTs) DM: IC024 NAME FUNCTION NAME FUNCTION Avcc Analog Power Supply (+3.3V) /NMI (Pull Up) Sub Clock Output - (NC) Sub Clock Input - (NC) Internal Power Supply (+3.3V) - (NC) /RES RESET input - (NC) TEST TEST input...
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SILENT SG SERIES • LM2595SX-5.0 (X3564A00) • LM23525MX-H (X3119A00) DC-DC Converter Single Port USB Power Switch and Over Current Protection AM: IC203 DM: IC026 • LM2595SX-ADJ/NOPB (XZ218A00) Voltage Regulator AM: IC202 FLAG ON/OFF 220mv 220mv CURRENT 2.5V 1.235V START SOURCE REFERENCE REGULATOR COMP.
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SILENT SG SERIES • ISP1161A1BD-118-PB (X5879A00) Universal Serial Bus Single-chip Host and Device Controller DM: IC027 6 MHz XTAL2 XTAL1 HOST CONTROLLER H_WAKEUP H_PSW1 H_SUSPEND POWER ALT RAM SWITCHING H_PSW2 NDP_SEL 2 to 7 ITL0 ITL1 H_OC1 OVER CURRENT 9 to 14 (PING RAM) (PING RAM) DETECTION...
SILENT SG SERIES • AM Circuit Board Pattern side (パターン側)...
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SILENT SG SERIES • DC-IN Circuit Board to KEY SENSOR_CN1 DC IN 12V to AM_CN209 to AM_CN202 to AM_CN204 to DM_CN3 Component side (部品側) Pattern side (パターン側)...
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SILENT SG SERIES • DM Circuit Board Not installed to AM_CN210 Not installed Not installed to DC-IN_CN103 to AM_CN206 to MIDI_CN3 Not installed Not installed Not installed to AM_CN205 Component side (部品側) Pattern side (パターン側)...
SILENT SG SERIES • KEY SENSOR Circuit Board to DC-IN_JK102 Not connected Not installed Not installed Component side (部品側) Pattern side (パターン側) • MIDI Circuit Board to DM_CN11 to AM_CN209 to AM_CN207 IN / OUT Component side (部品側) MIDI • PANEL Circuit Board to AM_CN211 Component side (部品側)...
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SILENT SG SERIES TEST MODE, ADJUSTMENT Keys corresponding to start-up of each test mode and adjustment Keys to be pressed during the start-up A#-1 C#0 D#0 F#0 G#0 A#0 C#1 D#1 F#1 G#1 A#1 C#2 D#2 F#2 G#2 A#2 C#3 D#3 F#3 G#3 A#3 C#4 D#4 F#4 G#4 A#4...
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SILENT SG SERIES One Key Measurement 1) Start-up Turn on the power switch while pressing the two lowest F0 (9) and G0 (11) keys, and release the keys in two seconds. (Fig. 1) Two successive tones will be sounded at regular one-second intervals. (Key selection status) * Note 1 Press the key to be adjusted.
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SILENT SG SERIES CHECKING VERSIONS AND TYPES Keys to be pressed during the start-up A#-1 C#0 D#0 F#0 G#0 A#0 C#1 D#1 F#1 G#1 A#1 C#2 D#2 F#2 G#2 A#2 C#3 D#3 F#3 G#3 A#3 C#4 D#4 F#4 G#4 A#4 C#5 D#5 F#5 G#5 A#5 C#6 D#6...
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SILENT SG SERIES Checking tone generator information When the B-1 (3) key is pressed once during the checking of sensor information, tones indicating tone generator information will be sounded. The information can be confirmed by the number of piano sound notes. 1 Tone generator type Starting from C3 (40), higher notes are sounded one by one as D3 (42), E3 (44).
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SILENT SG SERIES SILENT SG SERIES PARTS LIST I CONTENTS (目次) UNIT COMPARISON (ユニット表) ............2 OVERALL ASSEMBLY (総組立) YUS1SG ..........3 OVERALL ASSEMBLY (総組立) YUS3SG ..........6 OVERALL ASSEMBLY (総組立) MI201SG ........... 9 KEY SENSOR UNIT (キーセンサーユニット) ........12 PEDAL UNIT L (ペダルユニットL)...
SILENT SG SERIES UNIT COMPARISON (ユニット表) YUS1SG YUS3SG/5SG MI201SG / YF101SG Overall Assembly (総組立) (WH98130) (WH98140) (WH98150) Key Sensor Unit (キーセンサーユニット) V9444200 V9444300 V9444400 KEY SENSOR Circuit Board (KEY SENSORシート) V8968400 Switch Box Unit (SW BOXユニット) (WJ06750) AM Circuit Board (AMシート) WJ057300 DC-IN Circuit Board ...
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SILENT SG SERIES OVERALL ASSEMBLY (総組立) • YUS1SG Front view (前から見た図) 202S 201S 211S 224S 211S A view (A視図) 121S Pedal unit S Pedal unit L (ペダルユニットS): (ペダルユニットL): See page 13. See page 13.
SILENT SG SERIES • YUS1SG Right side view (右側から見た図) 181S B view (B視図) 151S Switch box unit (SW BOXユニット): See page 14. Key sensor unit (キーセンサーユニット): See page 12. C view (C視図) 102S 102S Switch box unit 102S (SW BOXユニット): See page 14. 161S...
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SILENT SG SERIES • YUS3SG Front view (前から見た図) 202S 201S 211S 211S 224S A view (A視図) 121S Pedal unit S Pedal unit L (ペダルユニットS): (ペダルユニットL): See page 13. See page 13.
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SILENT SG SERIES • YUS3SG Right side view (右側から見た図) 181S B view (B視図) 151S Switch box unit (SW BOXユニット): See page 14. Key sensor unit (キーセンサーユニット): See page 12. C view (C視図) 102S 102S Switch box unit 102S (SW BOXユニット): See page 14. 161S...
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SILENT SG SERIES • MI201SG Front view (前から見た図) 182S 240S 182S 182S 211S 221S A view (A視図) 121S Pedal unit S Pedal unit L (ペダルユニットS): (ペダルユニットL): See page 13. See page 13.
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SILENT SG SERIES • MI201SG Right side view (右側から見た図) B view (B視図) 151S Switch box unit (SW BOXユニット): See page 14. Key sensor unit (キーセンサーユニット): See page 12. C view (C視図) 102S 102S Switch box unit 102S (SW BOXユニット): See page 14. 161S...
SILENT SG SERIES PEDAL UNIT L (ペダルユニットL) Front view (前から見た図) Left side view Top view (左側から見た図) (上から見た図) PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK PEDAL UNIT ペ ダ ル ユ ニ ッ ト L YUS1SG,YUS3SG/5SG,MI201SG,YF101SG VQ461900 Pedal Unit ペ...