At-73 - Sony BVP-900P Maintenance Manual

CN102
22 AT I/O 1
23 AT I/O 2
CN103
9 RV 1 IN
CN103
10 RV 2 IN
CN103
11 RV 3 IN
CN103
12 RV 4 IN
CN103
13 RV 5 IN
CN103
14 RV 6 IN
CN103
15 RV 7 IN
CN103
16 RV 8 IN
CN102
17 VF DTL CONT OUT
CN103
17 SWIN0 IN
18 SWIN1 IN
19 SWIN2 IN
20 SWIN3 IN
21 SWIN4 IN
22 SWIN5 IN
23 SWIN6 IN
24 SWIN7 IN
CN102
24 VD IN
CN102
13 PANEL DATA IN
15 PANEL DATA OUT
BVP-900
BVP-900P
Block Diagram
IC105
12 14 52
BUFF AN0
IC105
10 8 53
BUFF AN1
IC105
5 7 54
BUFF AN2
IC105
3 1 55
BUFF AN3
IC106
12 14 56
BUFF AN4
IC106
10 8 57
BUFF AN5
IC106
5 7 58
BUFF AN6
IC106
3 1 59
BUFF AN7
43
TMCI
44
FTI1
45
FTI2
46
FTI3/TMRI
47
FTOB1/FTCI1
48
FTOB2/FTCI2
49
FTOB3/FTCI3
50
FTOA1
S1
1 2 61
FTOA2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
IC103
2 5 10
+5V RESET RES
69
EXTAL
X101
70
VCO XTAL
78
IRQ1
67
RXD
66
TXD

AT-73

AT-73
Block Diagram
IC104
IC102
79 17
TM0 DI
77 16 D/A
IRQ0 CLK
76 15 CONV.
WAIT LD
80
AS
1
R/ W
2
DS
3
RD
38
A16
39
A17
40
A18
41
A19
13
D0
14
D1
15
D2
16
D3
17
D4
18
D5
19
D6
20
D7
MICRO
PROCESSOR
21
A0
22
A1
23
A2
24
A3
25
A4
26
A5
27
A6
3-15 3-15
CN103
AT I/O 1 49
AT I/O 2 50
CN102
4
A01 CURSOR H POSI OUT 18
5
A02 CURSOR H WIDTH OUT 19
6
A03 CURSOR V POSI OUT 20
7
A04 CURSOR V WIDTH OUT 21
CN103
SWL0 OUT 25
SWL1 OUT 26
SWL2 OUT 27
SWL3 OUT 28
SWL4 OUT 29
SWL5 OUT 30
SWL6 OUT 31
SWL7 OUT 32
CN103
LEDOUT0 OUT 33
LEDOUT1 OUT 34
LEDOUT2 OUT 35
LEDOUT3 OUT 36
LEDOUT4 OUT 37
LEDOUT5 OUT 38
LEDOUT6 OUT 39
LEDOUT7 OUT 40
CN103
LEDL0 OUT 41
LEDL1 OUT 42
LEDL2 OUT 43
LEDL3 OUT 44
LEDL4 OUT 45
LEDL5 OUT 46
LEDL6 OUT 47
CN103
TALLY DIMMER OUT 8
RV101
TALLY DIMMER
CN103
STANDBY DC OUT 48
CN102
STANDBY DC IN 3
STANDBY DC IN 4
CN102
Q101,IC101
+5.5V IN 5
+5V +5V
+5.5V IN 6
LINE REG
AT-73
LOT NO. 709-