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
57
■
PRINTED CIRCUIT BOARD (Foil side)
FUNCTION (3) P. C. B.
(Lead Type Device)
FUNCTION (2) P. C. B.
(Lead Type Device)
FUNCTION (1) P. C. B.
(Lead Type Device)
OPERATION
(4)
AXR
AXL
VE
+12
E
A
UX-Y
AU
X
-C
A
UX-V
POWER
(2)
-5
+5D1
+5D2
L
R
C
RC
RL
-12
E
+12
+5
E
E
E
RR
HPE
DSP
+12
-12
D
ASW
D
ARL
DA
FL
E
DA
R
E
DA
R
R
D
AFR
+5D1
+5D2
DA
L
DA
S
W
DA
C
ADL
ADR
OPERATION
(6)
+12
E
HPE
TOL
TIR
TIL
E
-12
TOR
FUNCTION (4)
PR
V
FMT
MTCT
MTSW
CEEV
CKEV
CKBD
DTEV
ICEV
CKLC
FUNCTION (4)
VE
A
UX-Y
A
UX-C
A
UX-V
+5
-5
+12
-12
DTLC
Z2MT
DTBD
TUE
TUR
TUL
SW
SWE
DTVR
D
VDL
D
VDR
E
V1IL
V2IL
V2DR
V2DL
V2IR
V1DL
V1DR
DTVL
V1IR
Z2MT
E
E
DTVR
D
VDL
D
VDR
E
V1IL
V2IL
V2DR
V2DL
V2IR
V1DL
V1DR
DTVL
V1IR
Z2MT
E
E
DTVR
D
VDL
D
VDR
E
V1IL
V2IL
V2DR
V2DL
V2IR
V1DL
V1DR
DTVL
V1IR
Z2MT
E
E
DTVR
DVDL
DVDR
E
V1IL
V2IL
V2DR
V2DL
V2IR
V1DL
V1DR
DTVL
V1IR
Z2MT
E
E
DVD
D-TV
/CBL
ZONE 2 OUT
(U, C, A models only)
OUT
IN
VCR 2/
DVR
OUT
IN
VCR 1
MAIN
SURROUND
CD
PHONO
IN
(PLAY)
OUT
(REC)
CENTER/
SUB WOOFER
MD/CD-R
6CH
INPUT
RX-V740/RX-V740RDS/DSP-AX740
Ref. No.
Location
Q311
E3
• Semiconductor Location
Circuit No.
J, R, T, K
U, C
A
B, G, L
C302, 303
X
X
O
O
C514~517
X
O
O
X
PJ503
X
O
O
X
Q501~504
X
O
O
X
R514, 515, 528~533, 536, 537, 540~543
X
O
O
X
X: NOT USED
O: USED / APPLICABLE