Yamaha Silent Guitar SLG-100N Service Manual

Other manuals for Silent Guitar SLG-100N: Owner's Manual, Specifications, Service Manual
Manual is about: Silent Guitar

Summary of Silent Guitar SLG-100N

  • Page 1

    20011220-62000 service manual eg 011620 hamamatsu, japan contents specifications ................................................. 3 panel layout ...................................... 4 circuit board layout ................. 6 disassembly procedure .............................. 7 lsi pin descripti...

  • Page 2: Warning

    Slg-100n 2 impor tant 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 under- stood by the users, and h...

  • Page 3: Specifications

    Slg-100n 3 specifications neck mahogany body maple fingerboard rosewood bridge rosewood frame unit maple strings nylon guitar strings sensors b-band connectors/controls • aux in • aux in level control • line out jack (monaural) • phones jack (stereo) • volume • bass control • treble control • reverb...

  • Page 4: Panel Layout

    Slg-100n 4 this device complies with part 15 of the fcc rules. Operation is subject to the following two condeitions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. ¥ this class...

  • Page 5

    Slg-100n 5 controls off 1 2 off on phones reverb v olume b ass treble this device complies with part 15 of the fcc rules. Operation is subject to the following two condeitions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including in...

  • Page 6: Circuit Board Layout

    Slg-100n 6 circuit board layout ma aux pup jack panel assembly body (rear view) (underneath the panel assembly).

  • Page 7: Disassembly Procedure

    Slg-100n 7 disassembly procedure preparations make the following preparations; turn off the power switch. Remove the battery cover and battery. 1. Left frame (time required: about 2 minutes) 1-1 loosen the adjusting bolt (front) marked [e15] and the adjusting bolt (rear) marked [e16]. The left frame...

  • Page 8

    Slg-100n 8 5. Peg (time required: about 5 minutes) 5-1 remove the three (3) strings in left side (4 th -6 th strings) and right side (1 st -3 rd strings) each. (fig.2) 5-2 remove the four (4) screws marked [e03] in left and right each. The left and right pegs can then be removed. (fig.2) fig.2 [e03]...

  • Page 9

    Slg-100n 9 [volume] [bass] [treble] [f05] [f06] [16b] [10] rotary knob [f05] jack (line connector assembly) aux knob jack (line connector assembly) rotary knob [volume] [bass] [treble] [16a] [16a] ma aux fig.4 [f05]: bind head tapping screw-1 3.0x10 zmc2bl (20404200) [f06]: bind head tapping screw-b...

  • Page 10: Lsi Pin Description

    Slg-100n 10 lsi pin description 1 md4 i/o 33 avdd - dc a+5vs bus 2 md3 i/o 34 vdd - dc d+5v 3 md0 i/o external ram interface data 35 tst0 - dc d+5v 4 md1 i/o 36 tst1 - dc d+5v 5 md2 i/o 37 doen - dc d+5v 6 mcko o master clock output 38 sdo1 o n.C. 7 xo o crystal oscillator connection 39 sdo0 o n.C. ...

  • Page 11: Circuit Boards

    Slg-100n 11 circuit boards reverb off/1/2 volume power lamp bass treble on/off to battery terminal to line out jack dc-in 9~12v gr aux in aux vol min/max phones to pickup (b-band) ma circuit board pup circuit board aux circuit board component side pattern side component side pattern side component s...

  • Page 12: Inspections

    Slg-100n 12 inspections 1. Required equipment high-sensitivity ac voltmeter (level meter) battery (006p) or power adapter (pa-d09) 2. Noise level measurement load resistance [phones] jack: 39 Ω (right and left each) [line out] jack: 10k Ω (1) turn on the power to the main unit, turn on the [phones] ...

  • Page 13: Tuning

    Slg-100n 13 use a tuning meter, pitch pipe, tuning fork, piano, etc., and to the open strings to the pitches shown below. • if the string’s pitch is high, loosen the string until the string’s pitch is slightly lower than the tuning pitch, then tune while raising the string’s pitch. Play the standard...

  • Page 14

    Slg-100n 14 pup aux ma cn5 re-h022sd-1190 op amp system reset system reset dsp sram 256k op amp op amp 22k 22k 22k 22k volume phones aux vol dc-in 9~12v reverb off/1/2 op amp op amp regulator +8v regulator +5v system reset op amp op amp op amp 3.3k 1k 1k 0.012u treble bass tone control note note: d7...

  • Page 15: Parts List

    Parts list warning components having special characteristics are marked and must be replaced with parts having specification equal to those originally installed. Notes : destination abbreviations the numbers “qty” show quantities for each unit. The parts with “--” in “part no.” are not available as ...

  • Page 16: Overall Assembly

    Slg-100n 2 overall assembly f05 f06 f04 f02 f03 f09 f07 f08 e21 e21 e20 e20 e22 e16 e22 e15 a01 d07 d06 d08 e05 e08 e06 e07 d02 d01 e03 e03 e01 e04 e01 d05 d05 d04 d04 e14 e13 e12 e11 e10 e09 d03 e19 e17 e18 e19 e17 e18 f01 f01a f01b f01e f01c f01d f01d panel assembly: see page 4. Panel holder assem...

  • Page 17

    Slg-100n 3 ref no. Part no. Description remarks qty : new parts rank: japan only * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * overall assembly slg-100n a01 body d01 nut s m6.0xp1 l=13 #0186130 d02 nut s m6.0xp1 l=10 #0186100 d03 left frame d04 bracket assembly 2 d05 flat head tappin...

  • Page 18: Panel Assembly

    Slg-100n 4 panel assembly 16 16 6 4 2 1 15 3 16 18 5 11 10 18 16 9a 9 8 7 19 17 13 12 14.

  • Page 19

    Slg-100n 5 ref no. Part no. Description remarks qty : new parts rank: japan only * * * * * * * * panel assembly slg-100n (qc66720) 1 control panel (black) 2 battery cover (black) 3 aux knob aux vol 04 4 rotary knob volume,bass,treble 3 05 5 dc cord column 02 6 circuit board ma 7 circuit board aux 8 ...

  • Page 20: Electrical Parts

    Slg-100n 6 ref no. Part no. Description remarks qty : new parts rank: japan only * * * * * * * electrical parts slg-100n circuit board ma (v872950)(x2450c0) circuit board aux (v872950)(x2450c0) circuit board pup (v872950)(x2450c0) circuit board ma (v872950)(x2450c0) led holder leh5-4.5t c01 mylar ca...

  • Page 21

    Slg-100n 7 ref no. Part no. Description remarks qty : new parts rank: japan only * * * * rank cc14 electrolytic capacitor-ks 47u 16v 01 cc15 electrolytic capacitor-fw 220u 25v cc16 electrolytic capacitor-ks 220u 10v cc17 electrolytic capacitor-ks 220u 10v cc18 electrolytic capacitor-ks 100u 16v 01 c...

  • Page 22

    Slg-100n 8 ref no. Part no. Description remarks qty : new parts rank: japan only * * * * * * * * * rank r45 carbon resistor (chip) 1m 63m j 01 r46 carbon resistor (chip) 2.2k 63m j 01 r47 carbon resistor (chip) 100k 63m j 01 -49 carbon resistor (chip) 100k 63m j 01 r50 carbon resistor (chip) 1k 63m ...