Block Diagram -Audio Select Section - Sony HS-MB1 Service Manual

4-1. BLOCK DIAGRAM – AUDIO SELECT Section –
CN2501 (1/2)
MIC-A
1
MIC-B
3
MONITOR
29
SOURCE-1-L
9
SOURCE-1-R
Rch
19
SOURCE-2-L
11
SOURCE-2-R
21 Rch
ZONE
SOURCE-3-L
EXPANSION
13
IN
SOURCE-3-R
23 Rch
SOURCE-4-L
15
SOURCE-4-R
25 Rch
DMPORT-L
17
DMPORT-R
Rch
27
HS-MB1
MIC-A
23 INR1
MIC-B
25
INR2
MONITOR
27 INR3
SOURCE-1-L
INL4
28
SOURCE-2-L
30
INL5
SOURCE-3-L
32 INL6
SOURCE-4-L
34 INL7
DMPORT-L
INL8
36
23,25
27,28
INR1-3
30,32
INL4-8
34,36
23,25
27,28
INR1-3
30,32 INL4-8
34,36
MIC-A
MIC-A_I
MIC SELECT MIC-B
B
MIC-B_I
SECTION
MONITOR
SOURCE-1-L-SOURCE-4-L
MONITOR_I
(Page 12)
DMPORT-L
ZONE_1-L
ZONE_1-L-ZONE_8-L
LOUT 88
ZONE_3-L
SLOUT 85
ZONE_2-L
AUDIO SELECTOR A
83
SBLOUT
IC2900
59 60
ZONE_4-L
ZONE_6-L
AUDIO SELECTOR B 88
LOUT
ZONE_5-L
IC2901 SLOUTX 85
SBLOUT 83
59 60
ZONE_7-L
AUDIO SELECTOR C
ZONE_8-L
88
IC2902 LOUT
83
SBLOUT
59 60
C RS232C
SECTION
(Page 15)
11 11
CN2502 (1/2)
MIC-A
1
MIC-B
3
MONITOR
29
SOURCE-1-L
9
SOURCE-1-R
Rch 19
SOURCE-2-L
11
SOURCE-2-R
Rch
21
ZONE
SOURCE-3-L
EXPANSION
13
OUT
SOURCE-3-R
Rch 23
SOURCE-4-L
15
SOURCE-4-R
Rch
25
DMPORT-L
17
DMPORT-R
Rch 27
A ZONE SW
SECTION
(Page 14)
SYSTEM CONTROL
IC100 (1/7)
47 ASEL1_DAT
46 ASEL1_CLK
49 ASEL2_DAT
48 ASEL2_CLK
51 ASEL3_DAT
50
ASEL3_CLK
HS-MB1