Sony DPP-MS300E, Руководство по обслуживанию

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DPP-MS300E
5-5 5-6
5-3. BLOCK DIAGRAM – CENTRONICS Section –
8
IC704 (5/5)
9
6
IC704 (2/5)
BUFFER
IC702
BUFFER
IC701
5 1
IC704 (3/5)
2
LATCH
IC703 (1/2)
6
1
3
SCHMITT TRIGGER
IC704 (4/5)
SWITCHING
IC705 (2/4)
13
12
11
SWITCHING
IC705 (1/4)
4
6
5
SWITCHING
IC705 (4/4)
10
8
9
SWITCHING
IC705 (3/4)
1
2
3
116 PERR
115 SELECT
114 FALT
LATCH
IC703 (2/2)
11
13
1Q – 8Q D0 – D7 D1 – D8
1D – 8D
9
137 BUSY
144 C-BUSY
98 XINIT
SELECT IN
FAULT
AUTO FD
SELECT
PERROR
ACK
SELECT IN
FAULT
AUTO FD
SELECT
PERROR
ACK
PERROR
D1
D2
D3
D4
D5
D6
D7
D8
SELECT
BUSY
1
11
2
3
4
5
6
7
8
9
31
10
12
13
14
32
36
58 XACK
69
72 SEL IN
60
STB
OC CK
68 XSTB
49
1 11
17 3
8 12
15 5
4 16
2 18
7 13
9 11
14 6
XCS1
2, 5, 6, 9, 12, 15, 16, 19 3, 4, 7, 8, 13, 14, 17, 18
RD
STB
SELECT IN
FAULT
AUTO FD
ACK
J1651
PARALLEL PORT
INIT
AT-FD
13 10
(Page 5-3)
E
NIBCOM
05
(Page 5-9)
K
(Page 5-4)
H
SYSTEM CONTROLLER
IC503 (2/4)