Yamaha YST-SW315, Руководство по обслуживанию

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2
A B C D E F G H I J
1
3
4
5
7
YST-SW315
6
12
VOLUME
10 0 150Hz 50Hz MOVIE
MUSIC
POWER
VOLTAGE
SELECTOR
HIGH CUT
B.A.S.S. STANDBY/ON
MAIN (11) P.C.B.
MAIN (2) P.C.B. MAIN (5) P.C.B. MAIN (4) P.C.B. MAIN (8) P.C.B.
MAIN (6) P.C.B.
MAIN (7) P.C.B.
MAIN (9) P.C.B.
MAIN (6) P.C.B.
STANDBY/ON
MAIN (10) P.C.B.
MAIN (10) P.C.B.
MAIN (1) P.C.B. MAIN (10) P.C.B.
J, U, C, A, B, G models
AC
VCC +V1 E
OR
OR
GY
GY
BE
BE BE BE
BE
GR
GR
BR
BR
YE
YE
BL
BL
RE
RE
BE BE RE RE BL BL
WH
WH WH
R, T, K models
MAIN (1) P.C.B. MAIN (10) P.C.B.
BE BE RE RE BL BL
TO
V
L
E MAIN BASS +V2 +12 -12 PWS VCC
LEDG E1 LEDR
LEDG E1 LEDR
■
PRINTED CIRCUIT BOARD (Foil side)
• Semiconductor Location
Ref. No. Location
D11 B2
D201 I2
D202 H2
D203 B2
D204 B2
IC7 G2
IC202 B3
Q206 H2
Q207 B2
Q208 A2
Q209 B2