SONY STR-DE715
Instrukcja Serwisowa

r

IC BLOCK DIAGRAMS (DISPLAY )
GND

IC102 M66004FP-M6 (STR-D660Z/DE715)
64 - 61 G1 G16 60 59 - 33

(35BIT x 16) DECODER CODE SELECT

SDATA

DIGIT OUTPUT CIRCUIT

INDICATION CONTROLLER

OUT2 Vcc

INDICATION CONTROL RESISTOR
IN3

CODE/COMMAND CONTROL CIRCUIT CODE WRITE

INDICATION CODE RESISTOR (8BIT x 16)

SEGMENT OUTPUT CIRCUIT

DECODER (35BIT x 16)

RECEIVE CIRCUIT

1 - 12 G12 G13

13 RST

14 � 15 � 16
GND

17 � 18

NC

SERIAL

OUTPUT PORT (2BIT)

CLOCK GENERATOR CIRCUIT

RAM WRITE

19 VCC1

20

XOUT

21 XIN

22 VSS

23 - 31 P36 P1 | P28 P27

32

IC106 BA6208 (STR-D550Z/D660Z/DE615/DE715)

SWITCH

SCK
MOTOR DRIVE MOTOR DRIVE REG

SWITCH

1

2

3
INPUT 2

4
NC

5

6

7

8
OUTPUT1

9

IC1102 NJM2129D (STR-D660Z/DE715)
INHIBIT1 CS INHIBIT2 OUTPUT 2 REG-SW INPUT 1 | VCC1 IN1

14

13

12

11

10

9 �

8

REGULATOR � + INHIBIT

INHIBIT

+

�

1

23
NC

4
OUT1

5
IN2 VCC2

6

7
IN4

REG OUT VCC2 NC

� 43 �

VP