Yamaha DSP-AX2 Service Manual page 46

A B
DSP-AX2
BLOCK DIAGRAM
1
DVD
D-TV/LD
CABLE
SAT
2
VCR 1
VCR 2
DVR
VIDEO
AUX
IC609
25, 35
VCR 1
VCR 2 21, 31
DVR
3
DVD
D-TV/LD
CABLE
SAT
VCR 1
VCR 2
DVR
VIDEO
4
AUX
IC701
11
13
IC752A
5
IC752B
IC752C
E-46/J-44
6
C
See page E-77/J-75 (VIDEO)
C-INPUT IC601A
SELECTOR
3 1
IC602
Y-INPUT
SELECTOR
IC603 Q603
IC608
C-RECOUT
SELECTOR
IC604
Y-RECOUT
SELECTOR
IC605
Q606 – 608
IC607A
XL601
Q605
1, 11
IC610
IC601B
7, 17
5 7
INPUT
SELECTOR
IC702
RECOUT
SELECTOR
IC703
7
4
IC751
1 15
4 13
7 11
See page E-78/J-76 (VIDEO)
D E
IC607B
Q604
Q601
Q609
OUTPUT
EXPANSION
VIDEO
IC611
CONTROL
16MHz
IC607C
4M
FLASH
MEMORY
IC527
VIDEO
CONTROL
Q701
IC951
RS232C
E-47/J-45
F G
See page E-73/J-71 (FUNCTION)
DSP
CONTROL
139 141 51 138 4
116
117
118
XL501
20
60, 61
66 – 68
21
115
VCC
39
27
19
MAIN
CPU VSS
41
IC526
M30802SGP
5, 7, 10 –12
26
136, 137
134
1 – 3, 144
50, 49
25 125, 126
DSP
U901
PROGRAM
SELECTOR
SW801
See page E-74/J-72 (OPE)
H
IC528
+5M
+MB
POWER DETECT
/RESET
Q506, 507
MG
V901
IC901, 902
SW990
SW901 – 903, 991 – 994
SW972, 977
SW802
SW985