
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
RX-V520/RX-V520RDS/HTR-5450/HTR-5450RDS/DSP-AX520
E-36/J-32
E-35/J-31
■
BLOCK DIAGRAM (2/2)
DVD
D-TV/CBL
VCR
VIDEO
AUX
DVD
D-TV/CBL
VCR
VIDEO
AUX
C-INPUT
SELECTOR
IC302
Y-INPUT
SELECTOR
IC301
INPUT
SELECTOR
IC351
Q351
Q352, 353
SW811~824, 901~904
IC901
SW825
V901
U901
MAIN
CPU
IC902
uPD78F4218AGF
DSP
CONTROL
See page E-56/J-52 (OPERATION)
VCR
XL901
10MHz
V3
59
60
58
14
15
18
87-90
13
45
51
40
43
63, 73 –75
46
55-57
47
39
38
See page E-55/J-51 (INPUT)
IC903
S12
MG
POWER DETECT
/RESET
Q909, Q910
VDD
VSS
DC
HP-RELAY
SP-RELAY
VCR
V1, V2
V3
V1, V2
Q301, 303
Q302, 305
Q304, 306
V1, 2
Y3