Sony HDCU-700A Maintenance Manual Supplement page 137

10
MUTE
C328 5V C331
0.1 0.1
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86
1
2
3
R430
10
C326 4
0.1
5
VCCIO
6
7
8
9
10
11
12
13
GND
14 IC171
7128-DPR77-AUDA- V1.0
15
16
17
18
19
C327
0.1
20
VCCIO
21
22
23
24
25
26
27
28
GND
29
30
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
5V
C329 C330
0.1 0.1
AUDIO-SEL-A 8
2CH/1CH 8
AUDIO-SEL-D 8
HDCU-700A
I J
DPR-108 (7/8)
5V
FB31
5V
C333 C335
0.1 0.1
85 84 83 82 81
80
79
26 58 63 56 57 17
78
6
V V
77 T DATAI 1 2 3
CC CC
25
AD5
76
GND
24
AD4 MONIT
75
23
74 AD3
22
AD2
73
21
72 AD1
20
AD0
71
34
70 DATA7
33
DATA6
69
C332
32 IC173
0.1
DATA5
68 CXD8277Q
VCCIO 31
DATA4
67
30
DATA3
66
29
65 DATA2
28
DATA1
64
27
63 DATA0
36
CS
62
5V
35
61 WR
GND 37
CPU AUTO
60
53
C SEL
59 TEST
58
GND GND 0 1 2 3 5
57
10 42 54 55 60 61 59
56
55
R328
10k
54
53
VCCIO
52
51
46 47 48 49 50
5V
IC172
MAX202CSE-T
C334
1
35V
16
:TA
VCC
15
GND
14
T1OUT
13
R1IN
12
R1OUT
11
T1IN
10
T2IN
9
R2OUT
K
DPR-108 (7/8)
5V 5V
R329
10k
18 16 15 14 13 52
R330
4 5 3 2 1 0 RESET
47
64
TXDATA
1
DTMODE BIPHLK
3
LRCKO
5
BCKO
2
R331 C340
LRPOLL
47 0.1
4
BCKPOLL
41
TMONO
62
POS
7
VIN 1
8 REC1 IN-
UIN 2
5V
9
REC1 IN+
CIN 3
11 REC1 OUT
TXBLKID 4
12
DR1 EN
BLKIDSEL 5
45 REC2 OUT
2A 6
44
REC2 IN+
TEMP 1A 7
43
REC2 IN-
0A
48
2B
TEMP 47
1B
TFSID TBITLN
46
0B
2 1 0 2 1 0
19 51 50 49 40 39 38
5V
C336
1
35V
:TA
1
C337
C1+
1
2
35V
V+
:TA
3
C1-
4
C338
C2+
1
5 35V
C2- :TA
6
V- C339
7 1
T2OUT 35V
8 :TA
R2IN
C343
18
17
16
15
14
13
12
11
8-15 8-15
L M
Q21
2SC4176T1B33B34B 35
5V
Q22 Q24
2SC4176T1B33B34B 35 2SC4176T1B33B34B 35
R332
820 R337
33
RV2
Q21
500
C345
22
10V
:TA
C347
RV3 33
Q22
500 R338 R340 16V
4.7 75 :TA
C341 C342
56p 0.1
R339
4.7
Q23
R343
10k
R334
470
Q23 Q25
2SA1610-T1Y34 2SA1610-T1Y34
5V
IC174
5V
SN75C1168NS-E05
D17
1SS301-TE85L
16
VCC 15
DR1 IN
14
R335 T1 C346 R341
DR1 OUT
47 0.1 220k
13
1 3
DR1 OUT AES/EBU-OUT(X)
12
DR EN
11
2 4
DR2 OUT AES/EBU-OUT(Y)
10
R336 R342
DR2 OUT
47 0
9
DR2 IN
GND
8
D16
1SS300-TE85L
FL2 FL4
:25MHz
3
1 2
IN OUT EXT-CMD1-IN
4 5
3
1 2
IN OUT EXT-CMD0-IN
4 5
3
1 2
EXT-CMD1-OUT
IN OUT
4 5
3
1
2
EXT-CMD0-OUT
IN OUT
4 5
5V
FL3 FL5
0.1
20 IC176
SN74HCT245ANS-E0 5
VCC 2
INCOM-A/D-IN
3
PGM-A/D-IN
4
5
B A
6
7
8
9
GND EN DIR
10 19 1
5V
C344
0.1
IC175
20 SN74HCT245ANS-E0 5
R333
100
2 VCC
18
MIC-D/A-OUT
3
17
INCOM-D/A-OUT
4
16
1/2BCK-OUT
5 15
A B LRCK-OUT
6
14
BCK-OUT
7
13
AD-LRCK-OUT
8
12
24.576M-OUT
9
11
DIREN GND
GND
1 19 10
N O
1
2
CN4(89/96)
A95
96P
CN4(90/96)
B95
96P
3
CN4(80/96)
D92
96P
CN4(79/96)
C92
4
96P
CN4(78/96)
B92
96P
CN4(77/96)
A92
96P
CN4(84/96)
D93
96P
CN4(88/96)
D94
96P
DPR-108 (7/8)
BOARD NO. 1-669-019-12
LOT NO. 710-
B-¥HDCU700A-DPR108-12@
5
CN4(85/96)
A94
96P
CN4(81/96)
A93
96P
CN4(82/96)
B93
96P
CN4(87/96)
C94
96P
CN4(86/96)
B94
96P
CN4(83/96)
C93
96P
CN4(92/96)
D95
96P
CN4(91/96)
C95
96P
P