Sony STR-DG710 Service Manual page 53

IC106 BA00CC0WT(-V5) (XM Board)
VREF
OVP TSD
1 2 3
CTL VCC GND
IC100 PT6315 (DISPLAY Board)
44 43
SW1
1
SW2
2
3
SW3
SW4
4
OSC
5 OSC
DOUT 6
DIN
7
Serial
interface
CLK
8
STB
9
KEY1
10
KEY2 11
12 13
VCC
DRIVER
OCP
4 5
OUT C
42 41 40 39
Grid driver
Command decoder
Display memory
24 bits x 12 words
Timing generator
key scan
Key data memory
(2 x 16 bits)
14 15
38 37 36 35 34
Multiplexed driver
segment driver
16 17 18 19 20 21 22
STR-DG710
GRID10
33
32 GRID11
SEG17
31
30 VEE
29 SEG16
28 SEG15
27 SEG14
SEG13
26
25 SEG12
SEG11
24
SEG10
23
53