Yamaha 120S User Manual

ELECTRIC GUITAR

Pacifica120S

SERVICE MANUAL

011414

EG

19980708-330000

CONTENTS

OVERALL ASSEMBLY ............................................... 2

CIRCUIT DIAGRAM .................................................... 4

WIRING ....................................................................... 4

SPECIFICATIONS .................................................... 4

HAMAMATSU, JAPAN

0.9K-301 Printed in Japan ’98.08

Pacifica120S

OVERALL ASSEMBLY

E27

Bridge Assembly YP-09B : Chrome (QC168700)

B02

B01

E10

E01
E11
E12

E06

E39

A01b

A seal is attached
on the rear of the neck.

PAC120S

E07 E08

E20 E21

E43 E44 E45

D02

G03 G05

G11 G13

A01

E55 E57

F04

F01d

F03

E48

F01a

E38

E27 E28

VOLUME : 15A 500KΩ

F01
E49

F01b

TONE : 05A 250KΩ

F11 F14

F16

F12 F13

2

Pacifica120S

REF NO.

PART NO. DESCRIPTION REMARKS

A01 Neck Assembly

*

DX809500
AA809390
AA805410

A01b Seal (QC45700)

OVERALL ASSEMBL Y Pacifica120S
Square Washer 01

Adjusting Nut 03

--

QTY RANK

D02 Body
E01 Tuning Machine Assembly RM1273 (CR) 1set 12

E06 String Guide 02
E07 Spacer BL 02
E08 Round Head Wood Screw 2.1×10 FCM33G (0370401) 01
E10 Rod Cover BL 01
E11 Oval Head Wood Screw 2.1×13 FCM3BL
E12 Nut 41mm (BL) 04
E20 Neck Plate CR 04
E21 Oval Head Tapping Screw 4.0×45 FNM33G 4 01
E27 Bridge Assembly YP-09B (CR) 13
E28 Oval Head Wood Screw 3.5×25 FCM33G 5 02
E38 Bushing CR 6
E39 Strings XL-120 1set (QC16510)
E43 Strap Button ST type (CR) 204
E44 Oval Head Tapping Screw 3.0×25 FNM33G 2 04
E45 Spacer BL 201
E48 Volume Knob BL ST type 02
E49 Tone Knob BL ST type 02
E55 Back Cover Electrical (BL) 05
E57 Oval Head Wood Screw 2.7×13 FCM3BL 3 03

F01 Electrical Unit (QC16400)
F01a Variable Resistor 15A 500K ohm VOLUME 03
F01b Variable Resistor 05A 250K ohm TONE 03
F01c Mylar Cap. 0.022uF 50 K 02
F01d Pickup Switch 3-P 05
F03 Knob BL 02
F04 Oval Head Screw 3.0×8 FCM33G (0375508) 2 01
F11 Electrical Unit (Jack Assy) 06
F12 Jack Panel BL 05
F13 Oval Head Wood Screw 2.7×13 FCM3BL 2 03
F14 Hexagonal Nut 9S FCM33G 01
F16 Toothed Lock Washer A9S FNM33G 01

--

QC164900
AA819700
QC370200
EQ221106
VD955900
EB620070
VB344800
QC015100
EN240060
QC168700
EB630100
QC329900

-­BB801510
EN230140
VB793700
QC016200
QC016300
QC019200
EB620020

-­HS120070
HS120100
FA114220
QA097800
CB821810
EF230086
QC234800
VB518300
EB620020
LX200020
ET800180

*

G03 Pickup Assembly Front

*

*

QC457300

G05 Pan Head Wood Screw 2.4×16 FCM3BL 4

20454100

G11 Pickup Assembly Rear 10

QC371100

G13 Pan Head Wood Screw 2.4×16 FCM3BL 4

20454100

H01 Accessory Unit (I) 1set 08

QC240300
QC168700

B01 Bridge Base CR 03

AX816970

B02 Bridge Piece Assembly CR 6

AX816980

: New Parts RANK : Japan only

Bridge Assembly YP-09B (CR) 13

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.

3

Pacifica120S

CIRCUIT DIAGRAM

FRONT PICKUP

TONE VOLUME

1

2

05A 250K

3

REAR PICKUP

PICKUP SWITCH

(2pole 3position)

0.022uF

15A 500K

WIRING

FRONT PICKUP REAR PICKUP

to Bridge

OUTPUT

3

2

1

PICKUP SWITCH

BL

VOLUME
15A 500K

RE

BL

TONE
05A 250K

RE

0.022uF

RE

OUTPUT

SPECIFICATIONS

STANDARD SPECIFICATIONS

Scale Length.............................. 648mm

Body-Neck Construction ......... Bolt On

Length........................................ 984.5mm

Width ......................................... 328mm

Net Weight ................................3.4kg

COLOR

Body

YNS ........................................ Yellow Natural Satin

BL ........................................... Black

VW.......................................... Vintage White

Neck

NT ..........................................Natural

BODY

Material...................................... Alder

Body Depth ............................... 44mm

FINGERBOARD

Material...................................... Rose

Fingerboard Width ................... 0-F 41.0 mm, 12-F 51.4 mm

No. of Frets................................ 22

NECK

Material...................................... Maple

Neck Thickness ........................ 1-F 20.9 mm, 12-F 22.9 mm

PARTS

Hardware ................................... Chrome Plated

Nut.............................................. Urea

Bridge ........................................ YP-09B : Chrome

Strings........................................ XL-120

CONTROLS

Volume ....................................... 15A 500k ohm × 1

Tone ........................................... 05A 250k ohm × 1

Pickup SW .................................3P Lever Switch × 1

PICKUPS

Front/Rear ................................ Open Humbucking

Magnet

Front/Rear ................................ Ferrite

4