Sony VID-P110, Service Manual

Page: 41 / 82

4-3 VID-P110
IC
IC
AT24C01A-10SC-B(ATMEL)
A0
IN
A1
IN
A2
IN
1
2
3
4
8
7
6
5
V
DD
WP
IN
SCL
IN
SDA
I/O
GND
C-MOS EEPROM MEMORY
—TOP VIEW—
INPUT
A0 - A3
SCL
WP
INPUT/OUTPUT
SDA
: ADDRESS
: SERIAL CLOCK
: WRITE PROTECT
: SERIAL DATA
SERIAL
CONTROL
LOGIC
WP
SCL
SDA
7
6
5
EN
LOAD
LOAD
R/W
D
IN
D
OUT
COMP
INC
D
OUT
/ACK
LOGIC
EEPROM
DATA RECOVERY
H.V. PUMP/TIMING
X DEC
SERIAL MUX Y DEC
A2
A1
A0
3
2
1
START
STOP
LOGIC
DEVICE
ADDRESS
COMPARATOR
DATA WORD
ADDR/COUNTER
65
70
75
80
1 5
10 15 20 24
64 60 55 50 45 41
40
35
30
25
A-GND
GND V
DD
NC
C-MOS 8-BIT SINGLE CHIP MICROCOMPUTER
—TOP VIEW—
PIN
NO.
I/O
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
SIGNAL
PF3
PF4
PF5
PF6
PF7
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PIN
NO.
I/O
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
O
—
O
I
—
I
I/O
I/O
I/O
SIGNAL
PC7
PH0
PH1
PH2
PH3
PH4
PH5
PH6
PH7
RST
EXTAL
XTAL
GND
TX
TEX
A-GND
AV
REF
PA0/AN0
PA1/AN1
PA2/AN2
PIN
NO.
I/O
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
O
O
I/O
SIGNAL
PA3/AN3
PA4/AN4
PA5/AN5
PA6/AN6
PA7/AN7
PB0/
CS1
PB1/
CS0
PB2/
SCK0
PB3/SI0
PB4/SO0
PB5/
SCK1
PB6/SI1
PB7/SO1
PE0/
EC
PE1
PE2/RMC
PE3/
NMI
PE4/
PWM
PE5/TO/ADJ
PI0/INT0
PIN
NO.
I/O
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
—
—
I/O
I/O
I/O
I/O
I/O
I/O
I/O
SIGNAL
PI1/INT1
PI2/INT2
PI3/INT3
PI4
PI5
PI6
PI7
PG0
PG1
PG2
PG3
V
DD
NC
PG4
PG5
PG6
PG7
PF0
PF1
PF2
CXP84412-007Q (2/3)
CXP84412-007Q (3/3)
PI0 - PI7
PH0 - PH7
PG0 - PG7
PF0 - PF6
PE4 - PE5
PE0 - PE3
PD0 - PD7
PC0 - PC7
PB0 - PB7
PA0 - PA7
60 - 67
22 - 29
68 - 71,
74 - 77
1 - 5,
78 - 80
58, 59
54 - 57
6 - 13
14 - 21
46 - 53
38 - 45
8
PORT I
PORT H
PORT G
PORT F
PORT E
PORT D
PORT C
PORT B
PORT A
8
8
8
4
2
8
8
8
8
30 32 31 34 35
32 kHz
TIMER/COUNTER
PRESCALER/
TIME BASE TIMER
RAM
448 BYTES
CLOCK GEN./
SYSTEM CONTROL
ROM
12 K/16 K BYTES
SPC700
CPU CORE
2
2
INTERRUPT CONTROLLER
57 63 62 61 60
8-BIT TIMER 1
8-BIT TIMER/COUNTER 0
54
59
PE0/
EC
PE5/TO
PB1/
CS0
PB3/SI0
PB4/SO0
PB2/
SCK0
PB0/
CS1
PB6/SI1
PB7/SO1
PB5/
SCK1
47
49
50
48
46
52
53
51
SERIAL
INTERFACE
UNIT 0
FIFO
REMOTE
CONTROL
FIFO
PE4/
PWM
58
14-BIT PWM GENERATOR
37
A/D CONVERTER
38 - 45
AN0 - AN7
PI0/INT0 PI1/INT1 PI2/INT2 PI3/INT3 PE3/
NMI
AV
REF
TEX TX EXTAL XTAL
RST
8
PE2/RMC
56
59
PE5/ADJ
CXP84412-007Q(SONY)