Yamaha RP-U200 Service Manual page 32

A B
RP-U200
PRINTED CIRCUIT BOARD (Foil side)
1
Semiconductor Location
Ref. No. Location
D1 F3
D2 F4
D3 F4
D4 F4
D5 E4
D6 F4
D9 F4
D10 E3
D11 C3
D22 E4
D23 E4
D24 F4
D25 E4
D26 D4
D29 D4
D30 D4
2
Ref. No. Location
IC1 E3
IC4 E3
IC31 E3
IC34 E3
IC35 F3
Ref. No. Location
Q4 E4
Q6 F4
Q8 F4
Q14 F4
Q15 F4
Q19 E4
3
GND
-21V
AC1
AC2
L
E
R
+5D SW
PHONE
G
4
FROM : POWER TRANSFORMER
5
E-34/J-32
6
C
MAIN (1) P.C.B.
(Lead Type Device)
FROM : DSP
W4
W3
FROM : OPERATION (2)
FROM : OPERATION (1)
D E
LFE
AGND
CENTER
RLCH
AGND
RRCH
RCH
AGND
LCH
AGND
+5A
+9V
+12V
-15V
+15V
DGND
AC DET
+5D SW
+5D SUB
W2
W1
U, C, A, B, G only
J only
FROM : POWER CORD
FROM : POWER TRANSFORMER
E-35/J-33
F G
FROM : DSP
AMP-ON
NC
/SW-MUTE
PHONE
CLK
DATA
VOLCE2
VOLCE1
NC
NC
SP-ON
E
/A-MUTE
PS
POW
SUBWOOFER
SPEAKERS
L
FRONT
R
CENTER
L
REAR
R
H