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
63
FUNCTION (6) P. C. B.
(Lead Type Device)
FUNCTION (4) 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
SWE
NC
+5M
THMG
THM
PRI
LC1
LC2
PRD
PREMT
/F
AN
FA
N
DEST
MON
VSEL
/VR2
/VR1
VIC
VIB
VIA
-5V
+5V
VE
AUX-V
/VR2
/VR1
VIC
VIB
VIA
–5
+5
VE
AUX-Y
AUX-C
/VR1
VIC
VIB
VIA
–
5
+5
VE
A
UX-Y
A
UX-C
/VR2
YCSEP
SDTR
SCKR
VSY
I/E
CES
MON
VSEL
VIDEO (J model only)
CMP1
CMP0
-5V
+5V
CMP1
CMP1
CMP0
CMP0
–5V
–5V
+5V
+5V
1
24
13
12
Flash
/CE
RXDF
BSY
TXDF
CLKF
MG
CNVSS
+5B
U
/RES
FUNCTION (1)
PRV
FMT
MTSW
MTCT
CEEV
CKEV
CKBD
DTEV
ICEV
CKLC
DTLC
Z2MT
DTBD
TUE
TUR
TUL
SW
SWE
AXY
VE
AXC
AXV
+5
–5
+12
–12
/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)
RM+
RM
–
RM+
/BLK
VRA
VRB
HPMT
DTFD
REM1
ISB
MG
CKFD
ADKEY1
ADKEY0
YCSEP
SDTR
SCKR
VSY
I/E
CES
MON
VSEL
+5V
+5V
–5V
–5V
CMP0
CMP0
CMP1
CMP1
DVD
D-TV/CBL
FREQUENCY STEP
(R, T, K models only)
MONITOR
OUT
OUT
IN
VCR 2/
DVR
OUT
IN
VCR 1
9kHz
10kHz
REMOTE
CONTROL
DVD
D-TV
/CBL
MONITOR
OUT
OUT
IN
VCR 2
/DVR
OUT
IN
VCR 1
RM+
RM–
RM+
DVD
D-TV
/CBL
MONITOR
OUT
DEST
MON
VSEL
/VR2
/VR1
VIC
VIB
VIA
-5V
+5V
VE
AUX-V
FUNCTION (8) P. C. B.
(Lead Type Device)
U, C, A models
U, C, A, B, G, L, R, T, K models only
S VIDEO
■
PRINTED CIRCUIT BOARD (Foil side)
RX-V640/RX-V640RDS/HTR-5660/DSP-AX640
Ref. No.
Location
IC602
C4
IC603
C4
Q608
C4
Q609
C4
Q701
I2
Q702
I2
Q703
H2
Q704
H3
Q705
H5
Q706
H2
Q707
G3
Q708
H3
Q709
G3
• Semiconductor Location
Circuit No.
J
U, C
R, T, K
A
B, G
L
C619, 851~853
X
O
X
O
X
X
C631~640
X
X
X
X
O
X
CB604, 851
X
O
X
O
X
X
CB607, 821
X
O
O
O
O
O
D701
O
O
X
O
O
O
D851
X
O
X
O
X
X
IC603
X
X
X
X
O
X
IC706, 709
O
O
X
O
O
O
IC821, 822
X
O
O
O
O
O
J601
O
O
O
O
X
O
J604
O
X
O
X
O
O
J705, 706
X
X
O
X
X
X
JK851
X
O
X
O
X
X
L601
X
X
X
X
O
X
PJ821
X
O
O
O
O
O
Q605
X
O
X
O
X
X
Q609
X
X
X
X
O
X
Q821
X
O
O
O
O
O
R619
O
X
X
O
O
O
R620
X
O
O
X
X
X
R621
O
O
X
X
X
X
R622
X
X
O
O
O
O
R652~660, 666
X
X
X
X
O
X
R634, 638, 642, 645, 667
X
O
X
O
X
X
R725, 726, 732, 733, 736, 737, 740, 741
O
O
X
O
O
O
R779
X
X
X
O
O
O
R780
O
O
O
X
X
X
R821~840
X
O
O
O
O
O
SW801
X
X
O
X
X
X
T701
O
O
X
O
O
O
XL602
X
X
X
X
O
X
W604
X
O
X
O
X
X
W607
O
X
X
X
X
X
X: NOT USED
O: USED / APPLICABLE
