1
2
3
4
5
6
7
8
A
B
C
D
E
F
G
H
I
J
K
L
BLOCK DIAGRAM (AD8HR)
28CA1-8829578-1
BLOCK DIAGRAM (AD8HR)
AD8HR
3
1
+3.3V
IC982
+2.5V
IC983
+2.5D
-5V
IC984
-5VA
SUB
COMB
MAIN
HIC-HA
SUB
PN
PN
PN
INPUT 1
JK101
IC201
(13P)
HIC-HA
IC301
(13P)
HIC-HA
IC401
(13P)
HIC-HA
IC501
(8P)
HIC-HA
IC601
(8P)
HIC-HA
IC801
(8P)
HIC-HA
IC701
(8P)
HIC-HA
IC101
(13P)
IC203
(8P)
IC303
(8P)
IC403
(8P)
IC503
(8P)
IC603
(8P)
IC803
(8P)
IC703
(8P)
IC103
(8P)
CN151
(32P)
CN961
(32P)
IC104 (8P)
IC204 (8P)
IC304 (8P)
IC404 (8P)
IC305 (28P)
IC504 (8P)
IC604 (8P)
IC505 (28P)
IC704 (8P)
IC902 (208P)
IC924 (44P)
IC903 (44P)
IC929 (28P)
IC002 (112P)
IC010·011 (26P)
IC058 (14P)
IC052 (208P)
IC059 (44P)
IC004 (8P)
IC013 (48P)
IC921
(144P)
IC804 (8P)
IC705 (28P)
IC105 (28P)
JK201
JK301
JK401
JK501
JK601
JK701
JK801
CN921
CN902
JK921
CN903
CN952
INPUT 2
INPUT 3
INPUT 4
INPUT 5
INPUT 6
INPUT 7
INPUT 8
DIGITAL OUT B
(AES/EBU)
DIGITAL OUT A
(AES/EBU)
WORD
CLOCK
HA REMOTE1
PC/RS422
HA REMOTE2
RS422
IN
OUT
CN901
(28P)
CN922
(28P)
CN901
(28P)
CN951 (W951)
(4P)
CN922
(28P)
CN001
(4P)
CN961
(32P)
CN961
(32P)
CN151
(32P)
CN151
(32P)
SW
SW001
C001
POWER SUPPLY UNIT
(WC518600)
AC
INLET
CN001
(2P)
DC
CN002
(6P)
DC-DC
IC010 (8P)
+24V
DC-DC
IC020 (5P)
DC-DC
IC030 (8P)
DC-DC
IC040 (5P)
RESET
IC050 (5P)
+48V
+24V
CN004
(9P)
+15V
IC011
-15V
IC021
+5V
IC031
CN003
(8P)
CN981
(9P)
CN982
(8P)
/POWER
OFF
+15VA
-15VA
+5VA
DC-DC
IC981
+3.3D
+5D
LED5V
IC102
(16P)
RY101
RY102
+48V-SWA
+48V-SWB
CN1 (3P [2P])
CN2 (6P)
POWER
CR2032
Vcc
13
+
-
4
3
2
11
12
1
2
1
8
4
16
7
VR101
6
7
4
5
2
1
-
+
8
4
8
4
+
-
25
24
7
6
2
1
7
23
15
13
17
18
14
10
IC901 (14P)
1,4,9,12
2,5,10,13
3,6,8,11
66-69
8
11
38-41
89,92-94
95-98
105-108
12
8
58,108
50-53
103-106
3-6
24-27
30-33
24-27
30-33
3-6
35
6,23
4
35
1,18,24,31,54,73,90
3
4
5,33,63,93,113,142
7,24,44,65,84,104,124,144
4
3
4
120
4
3
119
200
197
1
3
144
39
191
78
5,21,22,33,34,42,48,,66,72,77,84,91,98
106,110,118,124,130,138,146,152
165,178,185,194,201
46
84
87
3
28
1
203
158
157 150
149
159
10
9
2
2,28,27
17
16
21
10
10
9
2
11,13,12
11,13,12
43,44
10
1/2
IC006 (14P)
14
5
3
74
2
14
IC007 (14P)
5
2
4
IC020
(14P)
D001
IC005
OP AMP
91
1
3
12
37
(DIR,DIT1,DIT2)
(2TRCK)
(2TRDI)
(DIR DOUT,DIT1,DIT2)
106,107,108,110,111
112,1,2,105
47,48
50,51
21,37,65,77,
100,103
EXTAL
AN0
(/RESPWR)
(/RESAD5)
86
IC061 (14P)
(DIT2)
(DIR)
(DIT1)
(2TRCK)
(2TRDIN)
(2TRDIN)
(2TRDIN)
(DIRDOUT)
,1,9
(DIT1OUT)
,14,1
(DIT2DOUT)
,14,1
(/RES2TR)
(/RES2TR)
(/RES2TR)
(RES2TR)
(COMATX)
(COMARX)
(COMBTX)
(COMBRX)
CPU-BUS
(PMWC)
(WC2TR)
(WCDIT)
(WC2TR)
(PM64FSG)
(64_2TRG)
(/64DITG)
(64_2TR)
(128DITG)
(128_2TR)
(PM128FSG)
(PM256FSG)
125
131
CPU-BUS
(Data,Address)
(Data,Address)
(RD,RW,CSx)
(RD,RW,CSx)
163,166
46,47 99,100
(SO)
(SI)
96,97
IC053
IC054
190
134-136
139,140
6-10
36
4
141
142
(PMSYNC)
(256SLG)
(SYNCSL)