Sony STR-DG710 - Integrated Circuit Block Diagrams (Continued); Digital Board IC Block Diagrams (Part 2)

47
STR-DG710
IC1131 BR24L16FJ-WE2 (DIGITAL Board (2/3))
1
2
3
4
5
7
8
A0
A1
A2
GND
Vcc
WP
SCL
SDA
1kbit EEPROM ARRAY
7bit 8bit
ADDRESS
DECODER
SLAVE/ WORD
ADDRESS REGISTER
HIGH-VOLTAGE
GENERATOR
POWER SUPPLY
VOLTAGE DETECTOR
DATA
REGISTER
START STOP
ACK
CONTROL CIRCUIT
6
7bit
IC1700 TC7S08FU(TE85R)
(DIGITAL Board (2/3))
1
5
2
4
3
IN B
VCC
IN A
GND
OUT Y
IC1710 TC7W14FU(TE12R)
(DIGITAL Board (2/3))
1
1A
3Y
2A
GND
VCC
1Y
3A
2Y
7
8
2
6
3
4
5
16 15 14
13 12
11
10
9
1
2
3
4 5
6
7
8
2G
2C3 2C2 2C1 2C0 2Y
VCC 2C3 2C2 2C1 2C0STROBE
OUTPUT
2Y
A
DATA INPUTS
BBAA
BBAA
1G
1C3 1C2 1C1 1C0 1Y
STROBE B 1C3 1C2 1C1 1C0 OUTPUT
1Y
GND
DATA INPUTS
1
2
3
4
8
7
6
5
Vcc
/ G
A/B
Y
A
B
/ Y
GND
IC1017 TC7WH157FK
(DIGITAL Board (1/3))
IC1302 TC74ACT153F(EL) (DIGITAL Board (1/3))