Sony BVP-550 Maintenance Manual page 814

IC
M62352GP(MITSUBISHI)FLAT PACKAGE
C-MOS 8-BITx12 CHANNEL D/A CONVERTER
(WITH BUFFER OPERATIONAL AMPLIFIER)
— TOP VIEW —
1 V GND 20
SS
AO3 2 19 AO2
AO4 3 18 AO1
AO5 4 17 DI
AO6 5 16 CK
AO7 6 15 LD
AO8 7 14 DO
AO9 8 13 AO12
AO10 9 12 AO11
V
CC
10 V 11
DD
(+5 V)
AO1-AO12 ; 8-BIT D/A OUTPUTS
CK ; CLOCK INPUT
DI ; SERIAL DATA INPUT
DO ; DATA OUTPUT
NOTE:
3.5 V < V < V
DD CC
–3.5 V < V < V
SS CC
17
DI
16 12-BIT SHIFT RESISTOR
CK
ADDRESS
15
LD
DECODER
8 CH1
8 8-BIT
LATCH
12
CH2
CH3
CH4
CH5
CH6
CH7
CH8
CH9
CH10
CH11
CH12
6-14
15
LD
17 18
DI AO1
19
AO2
2
AO3
3
AO4
4
AO5
5
AO6
6
AO7
7
AO8
8
AO9
9
AO10
11
AO11
12
AO12
16 14
DO
14
DO
8-BIT +
18
AO1
D/A CONVERTER
–
19
AO2
2
AO3
3
AO4
4
AO5
5
AO6
6
AO7
7
AO8
8
AO9
9
AO10
12
AO11
13
AO12
MAX202CSE(MAXIM)
RS-232 TRANSMITTER/RECEIVER
— TOP VIEW —
1
C1
V
CC
+
C1 1 16
3
(+5 V)
C1
4
C2
+
V 2 15
GND
5
C2
–
C1 3 14 T1
OUT
11
T1
10
T2
+
C2 4 13 R1
IN
13
R1
C2 – 5 12 R1
OUT
8
R2
V – 6 11 T1
IN
R1, 2
T2 7 10 T2
OUT IN T1, 2
R2 8 9 R2
IN OUT
+5 V
0.1 µF INPUT
+
1
+
+5 V to +10 V
0.1 µF
VOLTAGE DOUBLER
3
+
4 +10 V to –10 V
0.1 µF
VOLTAGE INVERTER
5
+5 V
400 K
11
T1
+5 V
TTL/CMOS
INPUTS
400 K
10
T2
12
R1
TTL/CMOS
OUTPUTS
9
R2
MB88346BPFV(FUJITSU)FLAT PACKAGE(SMALL)
C-MOS 8-BIT D/A CONVERTER
— TOP VIEW —
1 20
GND GND
AO3 2 19 AO2
OUT OUT
AO4 3 18 AO1
OUT OUT
AO5 4 17 DI
OUT IN
AO6 5 16 CK
OUT IN
AO7 6 15 LD
OUT IN
AO8 7 14 DO
OUT OUT
AO9 8 13 AO12
OUT OUT
AO10 9 12 AO11
OUT OUT
V
V CC
DD
10 11
(+5 V)
(+5 V)
AO1 - AO12 ; 8-BIT D/A OUTPUTS
CK ; CLOCK INPUT
DI ; SERIAL DATA INPUT
DO ; DATA OUTPUT
LD ; DATA LOAD CONTROL INPUT (H ; LOAD)
8 8
D0
D1
D2
17
DI D3
D4
D5
8
D6
16
CK D7
D8
D9
12
ADDRESS
D10 DECODER
D11
15
LD
2
+ V +
–
6
+ –
V
–
14
T1
7
T2
12
R1
9
R2
; RECEIVER 1, 2
; TRANSMITTER 1, 2
0.1 µF
6.3 V
+
16
2 +10 V
–10 V
6
0.1 µF
16 V
+
14
RS-232
OUTPUTS
7
13
5 K
RS-232
INPUTS
8
5 K
15
18
AO1
19
AO2
2
AO3
3
AO4
4
AO5
17 5
D1 AO6
6
AO7
7
AO8
8
AO9
9
AO10
12
AO11
13
AO12
16
14
DO
LD
15
8-BIT
8-BIT 8
13
R-2R +
LATCH
AO12
–
D/A CONV
8-BIT
8-BIT 8
18
R-2R +
LATCH
AO1
–
D/A CONV
14
DO
BVP-550