Yamaha Portatone PSR-VN300 Manuale di servizio - Pagina 5

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I
CIRCUIT BOARD LAYOUT & WIRING
•
Upper case side
+
+
–
–
Speaker R
•
Lower case side
No.
Location
Parts No.
1
30
WE138500
2
40
WE138700
3
50
WE138800
4
120
(WE15140)
5
230
(WE14140)
6
WA103
(WE13910)
7
WA401
(WE13900)
8
WA403
(WE14120)
9
WA404
(WE14130)
0
WA501
(WE14080)
A
WA502
(WE13970)
B
WA601
(WE14060)
C
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).
0
B
PNAM
2/3
9
1
2
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
5
PNAM
1/3
DMLCD
A
6
3
C
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
Caution: Be sure to attach the removed filament tape just
as it was before removal.
8
3/3
–
–
+
+
Speaker L
7
4
61-H
Remarks
*1
*4
12P
*1
*4
5P
*1
*4
7P
*1
*6
3P
*1
*4
2P
*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
PSR-VN300
5