Sony STR-D560Z Service Manual page 21

DISPLAY )
IC BLOCK DIAGRAMS (
r
IC102 M66004FP-M6 (STR-D660Z/DE715)
64 - 61
DIGIT OUTPUT
CIRCUIT
1 - 12
13
IC106 BA6208 (STR-D550Z/D660Z/DE615/DE715)
SWITCH
SWITCH
1 2 3 4
IC1102 NJM2129D (STR-D660Z/DE715)
14
13 12 11
REGULATOR
–
+
+
1 2 3 4
60
INDICATION
INDICATION
CONTROL
CONTROLLER
RESISTOR
SERIAL
OUTPUT
RECEIVE
PORT
CIRCUIT
(2BIT)
14 • 15 • 16 17 • 18
MOTOR
DRIVE
MOTOR
DRIVE
REG
5 6 7 8
9 8
10
–
INHIBIT INHIBIT
–
5 6
7
CODE SELECT
CODE/COMMAND
CONTROL
CIRCUIT
CLOCK
GENERATOR
CIRCUIT
19 20 21 22
9
– 43 –
(35BIT x 16)
DECODER
INDICATION
CODE
RESISTOR
CODE
(8BIT x 16)
WRITE
DECODER
(35BIT x 16)
RAM
WRITE
59 - 33
SEGMENT
OUTPUT
CIRCUIT
23 - 31 32