Sony SX-M700 Service Manual page 76

TMP82C51AM(TOSHIBA)
**********
C-MOS 8-BIT MICRO PROCESSOR
-TOP VIEW-
D2 1 28 D1
I/O I/O
D3 2 27 D0
I/O I/O
RXD 3 V DD ( +5V ) 26
IN
4 GND 25 RXC
IN
D4 5 24 DTR
I/O OUT
D5 6 23 RTS
I/O OUT
D6 7 22 DSR
I/O IN
D7 8 21 RESET
I/O IN
TXC 9 20 CLK
IN IN
WR 10 19 TXD
IN OUT
CS 11 18 TXEMPTY
IN
C/D 12 17 CTS
IN IN
RD 13 16 SYNDET/BD
IN
RXRDY 14 15 TXRDY
OUT OUT
INPUT OUTPUT
C/D ; DATA CONTROL DTR
CLK ; SYSTEM CLOCK RTS
CS ; CHIP SELECT RXRDY
CTS ; CLEAR TO SEND TXD
DSR ; DATA SET READY TXEMPTY
RESET ; MASTER RESET TXRDY
RD ; DATA READ
RXC ; RECEIVE CLOCK INPUT/OUTPUT
RXD ; RECEIVE DATA D0-D7
TXC ; TRANSMIT CLOCK SYNDET/BD
WR ; DATA WRITE
RECEIVE
DATA
BUFFER
STATUS
DATA
BUFFER
27, 28, 1, 2, 5-8
( 8 )
D0-D7
TRANSMIT
DATA
BUFFER
COMMAND
DATA
BUFFER
21
RESET
20
CLK
READ/WRITE
12
&
C/D
13
CONTROL
RD
10
WR
11
CS
SX-M700
TMP82C51AM(1/2)
IL00
27
D0
28
D1
1
D2
2 19
TXD
D3
5
D4
6 15
D5 TXRDY
7 18
D6 TXEMPTY
8
D7
16
SYNDET/BD
14
RXRDY
20
23
RTS
13 24
DTR
RD
10
WR
11
CS
25
RXC
3
RXD
9
TXC
OUT 17
CTS
22
DSR
12
C/D
I/O 21
RESET
; DATA TERMINAL READY
; REQUEST TO SEND
; RECEIVE READY
; TRANSMIT DATA
; TRANSMIT EMPTY
; TRANSMIT READY
; DATA
; SYNC/BREAK CHARACTER DETECT
TMP82C51AM(2/2)
TRANSMIT
19
BUFFER TXD
( PARALLEL SERIAL )
15
TXRDY
TRANSMIT
18
TXEMPTY
CONTROL
9
TXC
RECEIVE
3
BUFFER RXD
( PARALLEL SERIAL )
14
RXRDY
RECEIVE
16
SYNDET/BD
CONTROL
25
RXC
23
RTS
17
MODEM CTS
24
CONTROL
DTR
22
DSR
**********
UPC1093(NEC)
ADJUSTABLE PRECISION SHUNT REGULATOR
-TOP VIEW-
K
REF
A
REF ANODE CATHODE
(A) (K)
UPC1094C(NEC)
**********
UPC4572C(NEC)
DUAL OPERATIONAL AMPLIFIERS
(SINGLE-SUPPLY TYPE)
–TOP VIEW–
TYPE
1 8 828 TYPE
V
CC
2244 TYPE
_ +
2 7 2904 TYPE
3404 TYPE
+ _
3 6 3414 TYPE
4572 TYPE
4 V 5 5216 TYPE
EE
7022 TYPE
75W01 TYPE
33172 TYPE
OTHERS
TL431CLP
IL00
K
OR REF
A
LM358N
IL08
V - V
CC EE
+5 to +36V
+2.5 to +36V
+3 to +24V
+4 to +32V
+3 to +10V
+4 to +14V
+4 to +32V
+3 to +16V
+3 to +10V
+3 to +44V
+3 to +36V
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