Block Diagram - Display/Key Control Section - Sony STR-DA1000ES Service Manual

6-5. BLOCK DIAGRAM – DISPLAY/KEY CONTROL Section –
J1102
CONTROL A1 II
DATA, CLK
A
(Page 19)
DATA, CLK, LAT
DATA
(Page 20) C
8
CLK LEVEL SHIFT
3
DATA, CLK, LAT
LAT
(Page 21) P
11
DATA, CLK, LAT
DATA
(Page 21) Q
CLK
LAT
REMOTE
CONTROL
RECEIVER
IC1051
D1603
I/O BUFFER
Q1607
9
10
2
IC804
1
13
12
9
8
10
2
3
1
LEVEL SHIFT
IC805 13
11
12
5
6
4
D+5V
Q810
SYSTEM CONTROLLER
IC1601 (5/6)
ROTARY
MENU ENCODER A 44
54 SIRCS ENCODER MENU
MENU ENCODER B 45
RV1051
ROTARY
+/– ENCODER A 87
ENCODER –/+
65 A1 IN +/– ENCODER B 88
RV1052
64 A1 OUT
ROTARY
VOL ENCODER A 89
MASTER
ENCODER
VOL ENCODER B 90 VOLUME
RV1060
ROTARY
FUNC (A) 86
INPUT
14 DATA
ENCODER
SELECTOR
FUNC (B) 85
RV1061
15 CLK
16 LATCH A/D1 39
A/D0 38
S1057
SPEAKERS
SP SWITCH/
46 FUN LAT SW
28
FLASH1
S1050
I / 1
POWER KEY 56
FLUORESCENT INDICATOR TUBE DRIVER
IC1001
DIN 61 7 DIN
LEVEL SHIFT
CLK 62 8 CLK
IC1006
FL STB 63 9 STB
23 23
S1051 – 1054,
S1056, 1065
S1041 – 1047
DIMMER
CONTROL SWITCH
Q1031
D1031
MULTI CHANNEL DECODING
LED DRIVE
LED1 1
Q1032
LED2 2
F1
FL1603
FLUORESCENT
INDICATOR
TUBE
F2
STR-DA1000ES/DB790
D+5V