Sony STR-DB790 - Block Diagram - DISPLAY;KEY CONTROL Section

STR-DA1000ES/DB790
2323
6-5. BLOCK DIAGRAM – DISPLAY/KEY CONTROL Section –
REMOTE
CONTROL
RECEIVER
IC1051
I/O BUFFER
Q1607
D1603
CONTROL A1II
J1102
Q810
S1050
S1057
42 – 31
FL1603
FLUORESCENT
INDICATOR
TUBE
F1
F2
SEG1 – SEG16
GRID1 – GRID12
S1041 – 1047
S1051 – 1054,
S1056, 1065
SYSTEM CONTROLLER
IC1601 (5/6)
39
A/D1
54 SIRCS
61DIN
62CLK
63FL STB
56POWER KEY
38
A/D0
65 A1 IN
14 DATA
15 CLK
16 LATCH
46 FUN LAT SW
64 A1 OUT
7 DIN
8 CLK
9 STB
A
(Page 19)
DATA, CLK
Q
(Page 21)
DATA, CLK, LAT
P
(Page 21)
DATA, CLK, LAT
C
(Page 20)
DATA, CLK, LAT
DATA
CLK
LAT
DATA
CLK
LAT
DATA
CLK
LEVEL SHIFT
IC1006
I / 1
28
SP SWITCH/
FLASH1
SPEAKERS
89VOL ENCODER A
90VOL ENCODER B
87+/– ENCODER A
88+/– ENCODER B
44MENU ENCODER A
45MENU ENCODER B
MASTER
VOLUME
INPUT
SELECTOR
ROTARY
ENCODER
RV1051
ROTARY
ENCODER
RV1052
MENU
–/+
86FUNC (A)
85FUNC (B)
ROTARY
ENCODER
RV1061
ROTARY
ENCODER
RV1060
FLUORESCENT INDICATOR TUBE DRIVER
IC1001
9
10
2
1
13
12
8
3
11
LEVEL SHIFT
IC804
9
10
2
1
13
12
5
4
8
3
11
6
LEVEL SHIFT
IC805
14 – 29
D1031
MULTI CHANNEL DECODING
D+5V
2LED2
1LED1
LED DRIVE
Q1032
DIMMER
CONTROL SWITCH
Q1031
D+5V
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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