2
A
B
C
D
E
F
G
H
I
J
1
3
4
5
7
RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540
RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440
6
58
DVD
D-TV
/CBL
MONITOR
OUT
FUNCTION (4) P. C. B.
(Lead Type Device)
FUNCTION (6) P. C. B.
(Lead Type Device)
FUNCTION (7) P. C. B.
(Lead Type Device)
FUNCTION (5) P. C. B.
(Lead Type Device)
Tuner
CEP
SCKP
GND
+5B
COMP
TE
TMT
/ST
+12B
SDRP
SDTP
TUNED
TUL
TUR
MAIN
(2)
VP
MG
S12
PRV
MARY
MBRY
SW
ERY
PRY
FMT
MTSW
SWE
+5M
THMG
THM
PRI
LC1
LC2
PRD
PREMT
/F
AN
FA
N
VSEL
MON
+12V
VIA
VIB
/VR1
AUX-V
VE
DEST
VSEL
MON
+12V
VIA
VIB
/VR1
AUX-V
VE
DEST
+12
-5
+5
VIA
VIB
/VR1
VSEL
MON
YCSEP
+12
-5
+5
VIA
VIB
/VR1
VSEL
MON
YCSEP
VIDEO (J model)
CMP1
CMP0
-5V
+5V
CMP1
CMP0
-5V
+5V
1
24
13
12
Flash
/CE
RXDF
BSY
TXDF
CLKF
MG
CNVSS
+5B
U
/RES
FUNCTION (1)
VE
AUX-V
+5
-5
+12
-12
MTSW
PRV
SWMIX
CTMIX
GAIN
HPF
FMT
CKBD
DTBD
TUE
TUR
TUL
/CSPLD
/CSCS
CSR
CSN
/ICD
YSSCK
DSP
CST
CSINT
/ICCDC
CSC
/ICCS
SDD
INT938
CSY
SDM
NC
/HP
ISA
PSW
CEFD
+5M
VP
OPERATION (1)
MAIN (1)
/BLK
VRA
VRB
HPMT
DTFD
REM1
ISB
MG
CKFD
ADKEY1
ADKEY0
+5V
-5V
CMP0
CMP1
DVD
FREQUENCY STEP
(R, T, K models only)
D-TV
/CBL
MONITOR
OUT
OUT
IN
VCR
9kHz
10kHz
1
9
1
9
1
9
DVD
D-TV
/CBL
MONITOR
OUT
OUT
IN
VCR
U, C, A, B, G, L, R, T, K models only
MAIN (3)
-12V
+12V
■
PRINTED CIRCUIT BOARD (Foil side)
RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540
Ref. No.
Location
IC602
C4
IC603
C4
IC701
I3
IC702
I4
IC801
D7
Q608
C4
Q609
C4
Q701
I3
Q702
I3
Q703
I3
Q704
I3
Q705
I3
Q706
I3
Q731
I2
Q732
I2
Q733
H3
Q734
H3
Q735
H3
Q736
H3
Q801
E7
Q802
E7
Q803
E7
Q804
E7
• Semiconductor Location
Circuit No.
J
U, C
R, T, K
A, L
B, G
C631~640
X
X
X
X
O
CB607
X
O
O
O
O
IC603
X
X
X
X
O
IC731, 732
O
O
X
O
O
J601
O
O
O
O
X
J731, 732
X
X
O
X
X
J802
O
O
X
O
O
L601
X
X
X
X
O
Q609
X
X
X
X
O
Q733
X
X
O
X
X
R619
O
X
X
O
O
R620
X
O
O
X
X
R621
O
O
X
X
X
R622
X
X
O
O
O
R652~660, 841
X
X
X
X
O
R735, 736, 741~744, 746, 747
O
O
X
O
O
R853
X
X
O
X
X
SW801
X
X
O
X
X
T731
O
O
X
O
O
XL602
X
X
X
X
O
W607
O
X
X
X
X
X: NOT USED
O: USED / APPLICABLE