Circuit Board Layout & Wiring - Yamaha Portatone PSR-E303 Service Manual

CIRCUIT BOARD LAYOUT & WIRING
Upper case side
+ +
– –
Speaker R
Lower case side
No. Location Parts No.
q
30 WE138500
w
40 WE138700
e
50 WE138800
r
120 (WE15140)
t
230 (WE14140)
y
WA103 (WE13910)
u
WA401 (WE13900)
i
WA403 (WE14120)
o
WA404 (WE14130)
!0
WA501 (WE14080)
!1
WA502 (WE13970)
!2
WA601 (WE14060)
!3
150c V8696200
*The parts with "( )" in "Part No." are not available as spare parts.
*1: Installation
*2: Manual soldering
*3: Dip soldering
*4: Edge mark is adjusted to Pin 1 mark (
*5: Edge mark is adjusted to + mark ( + mark).
*6: Red wire is adjusted to Pin 1 mark (
*7: Battery terminal A (Black wire), Battery terminal B (Red wire)
Caution: Be sure to attach the removed filament tape just as it was before removal.
o
!2
!0
PNAM
2/3
q
w
61-L
Connector
Assembly
MK1 61H-CN1
MK2 61H-CN2
MK3 61L-CN5
Battery terminal A
BATT
Battery terminal B
Back light assembly ±
BL
AM PNAM1/3-CN103
VOL PNAM1/3-CN401
SPL PNAM1/3-CN403
SPR PNAM2/3-CN404
PN1 PNAM2/3-CN501
PN2 PNAM1/3-CN503
JACK PNAM2/3-CN601
61H-CN3
mark).
mark).
PNAM
t
PNAM
1/3
DMLCD
y
!1
e
!3
Destination
*1 *4 DMLCD-CN831
*1 *4 DMLCD-CN832
*1 *4 DMLCD-CN833
*2 *7
PNAM1/3-CN101
*2 *7
*2 *5 PNAM1/3-CN102
*3 *4 DMLCD-CN131
*3 *4 PNAM3/3-CN402
Speaker-L ±
*3 *5
Speaker-R ±
*3 *5
*3 *4 DMLCD-CN531
*3 *4 PNAM2/3-CN502
*3 *4 DMLCD-CN631
*1 *4 61L-CN4
PSR-E303/YPT-300
i
3/3
– –
+ +
Speaker L
u
r
61-H
Remarks
*1 *4
*1 *4
*1 *4
*1 *6
*1 *4
*1 *4 11P L=170
*3 *4 5P L=120
*2 *5 2P L=280
*2 *5 2P L=220
*1 *4 16P L=100
*3 *4 10P L=340
*1 *4 9P L=70
*1 *4 12P L=210
12P
5P
3P
3P
2P
5