Instruction/ maintenance manual of the product RBX774 Yamaha
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0.768K-072 Printed in Japan ’02.03 EG 011634 ELECTRIC BASS HAMAMATSU, JAPAN CONTENTS OVERALL ASSEMBLY ............................................ 2 ELECTRICAL PARTS ............................................. 6 CIRCUIT BOARD .....................
RBX774/RBX775 2 A01a A01b A seal is attached on the rear of the neck. RBX 774 E02 E10 E21 E01 E04 E04 E28 F01a F08 F09 F10 M.VOLUME: A 20K Ω E28a E28 F01a F08 F09 F10 M.
RBX774/RBX775 3 : New Parts RANK: Japan only * * * * * * * * * * * * * * * O VERALL ASSEMBL Y RBX774 A01 Nec k Assembly BL with Head Panel A01 Nec k Assembly FSL with Head Panel A01 Nec k Assembly FLB.
RBX774/RBX775 4 A01a A seal is attached on the rear of the neck. RBX 775 E02 E10 E22 E01 E04 E04 E28 F01a F08 F09 F10 M.VOLUME: A 20K Ω E28a E28 F01a F08 F09 F10 M.
RBX774/RBX775 5 : New Parts RANK: Japan only * * * * * * * * * * * * * * * O VERALL ASSEMBL Y RBX775 A01 Neck Assembly BL with Head Panel A01 Neck Assembly FSL with Head Panel A01 Neck Assembly FLB wi.
RBX774/RBX775 6 : New Parts RANK: Japan only * * * * * ELECTRICAL P ARTS RBX774/RBX775 Circuit Board (QC68780) Circuit Board (QC68780) C01 Mylar Capacitor 0.047uF/50V 01 C02 Ceramic Capacitor (chip) 47pF/50V J 01 C03 Electrolytic Capacitor 1uF/50V 01 C04 Mylar Capacitor 0.
RBX774/RBX775 7 CIRCUIT BOARD Component side Pattern side Note: See parts list for details of circuit board component parts. EPA-QC68740-2 to BOOST SWITCH to BATTERY DC9V to OUTPUT JACK M.
RBX774/RBX775 8 CIRCUIT DIAGRAM FRONT PICKUP PICKUP SWITCH (3P Toggle: DM-20) BOOST SWITCH (ON-OFF) M.TONE M.VOLUME BAHH-02 REAR PICKUP OP AMP OP AMP Electrolytic Capacitor Mylar Capacitor Ceramic Cap.
RBX774/RBX775 9 WIRING GR OR BL BL BL BL RE RE WH WH FRONT PICKUP Box for Dry Cell M.VOLUME A 20K Ω PICKUP SWITCH (3P Toggle: DM-20) OUTPUT JACK to bridge ground BOOST SWITCH (ON-OFF) M.TONE A 20K Ω REAR PICKUP Screw the lug terminal in cavity for the front pickup.
RBX774/RBX775 10 SPECIFICATIONS ST ANDARD SPECIFICA TIONS Scale Length .............................. 889.0mm Body-Neck Constr uction ......... Bolt On Length RBX774 ................................... 1134.0mm RBX775 .................................
An important point after buying a device Yamaha RBX774 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Yamaha RBX774 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Yamaha RBX774 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Yamaha RBX774 you will learn all the available features of the product, as well as information on its operation. The information that you get Yamaha RBX774 will certainly help you make a decision on the purchase.
If you already are a holder of Yamaha RBX774, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Yamaha RBX774.
However, one of the most important roles played by the user manual is to help in solving problems with Yamaha RBX774. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Yamaha RBX774 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
