A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
RX-V740/RX-V740RDS/DSP-AX740
RX-V640/RX-V640RDS/HTR-5660/DSP-AX640/DSP-AX640SE
77
MAIN (2) P. C. B.
(Lead Type Device)
FUNCTION (4)
SW
SWE
FMT
PRY
ERY
VP
MRYB
MRYA
NC
PRV
S12
MG
Power
Transformer
E
AC
2
L
–
AC
2
H
–
E
A
C2L+
AC
2
H
+
POWER
(2)
MG
MG
PRY
S12
–
+
–
+
R
L
MAIN
–
+
–
+
R
CENTER
L
REAR CENTER
REAR
R
MAIN (1)
+B
MAIN (1)
–B
L
CE
E
E
IMPEDANCE SELECTOR
MAIN (1)
RC
RR
RL
MAIN (4)
POML
POG
POMR
PORL
PORR
POC
PORC
SW
SWE
BL
-BL
FG
■
PRINTED CIRCUIT BOARD (Foil side)
Ref. No.
Location
D301
G4
D302
H4
D303
G4
D304
G4
D305
H2
D306
J4
D307
I4
Ref. No.
Location
D308
I4
D309
I4
D310
D5
D311
C4
D312
C4
D313
C4
D314
C4
• Semiconductor Location
Ref. No.
Location
D315
G3
Q301
H3
Q302
H2
Q303
I3
Q304
I3
Q305
H3
Q306
I3
Circuit No.
J
U, C
R, T, A K, B, G, L
C305, 308~311, 313, 318~320,
X
X
O
O
322~324, 326~328
J301, 302, 305, 306
O
X
X
X
R333, 334, 336~338
X
X
O
O
SW301
X
O
O
O
X: NOT USED
O: USED / APPLICABLE