A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530
RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430
53
CSY
SDD
/ICD
DMT
/CSPLD
DMTR
CST
CSC
CSN
E
SW
C
DA
L
ADR
DSP
RR
+12V
SDM
YSSCK
INT938
/CSCS
/CSINT
CSR
RL
+5D1
+5D2
/ICCS
L
R
C
RL
RR
RC
E
+5D1
MAIN (3)
E
E
E
-12
+12
-5
+5
+5D2
VP
THM
+5M
THMG
FA
N
PR
Y
PR
V
HPR
Y
ER
Y
PRI
LC1
E
MG
S12
/HP
MR
Y
PREMT
PRD
LC2
E
E
DA
R
E
ADL
SDF
CEFD
ADKEY0
ADKEY2
PSW
VRB
VP
OPERATION (1)
SCK
O
/BLK
ADKEY1
REM1
VRA
+5M
MG
CNVSS
VSS
CST
O
RXDO
CE
RESET
VCC
CLK
O
TXDO
FUNCTION (1) P. C. B.
(Lead Type Device)
SUB
WOOFER
MAIN
SURROUND
CD
6CH
INPUT
REC
PLAY
MD/CD-R
FUNCTION (4)
CEP
TUNED
TMT
/ST
SCKP
SDRP
SDTP
SDTR
SCKR
RDSE
TUL
TE
TUR
DEST
SDRR
+12
VIA
VIB
VR1
DG
+5
-5
CMP0
CMP1
FUNCTION
(10)
VCROUT L
E
SW
GND SW
MTSW
DVD R
V-AUX R
E
D-TV R
D-TV L
V-AUX L
VCRIN R
VCRIN L
VCROUT R
DVD L
OPERATION (1)
+12
-12
TIL
E
TIR
E
TO
L
E
TO
R
: RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 only
■
PRINTED CIRCUIT BOARD (Foil side)
Circuit No.
J
U, C
R, T, K
A, L
B, G
J305
O
O
X
X
X
J306
O
X
X
O
O
X: NOT USED
O: USED / APPLICABLE
• Semiconductor Location
Ref. No.
Location
IC306
G4
Q304
D3
Q305
E3