Block Diagram - Key/Display Section - Sony STR-DG810 Service Manual

STR-DG810
Q Q
3 7 6 3 1 5 1 5 0
5-6. BLOCK DIAGRAM — KEY/DISPLAY SECTION —
X1300
12.5MHz
EEPROM
IC1131
SDA 5
SCL
6
CNS504
SDA
9
SCL
8
FLASH-SO
1
FLASH
FLASH-SI
2
PROGRAMMING
MD2
7
XRESET
5
T E
L 1 3 9 4 2 2 9 6 5 1 3
RESET
IC1005–1007
S100
I / I
w w w
STR-DG810
SYSTEM
CONTROL
IC1010 (6/7)
BUFFER
IC101
FL_LAT 68 9
71 4
FL_DATA
57
12.5MHz
FL_CLK 70 2
58 12.5MHz
98 EEPROM DATA
EEPROM CLK
78
SIRCS IN 82
16
V_ENCODER(A)-DOWN
V_ENCODER(B)-UP
15
103 FLASH_SO/HDMI_UART_TX
102 FLASH_SI/HDMI_UART_RX
52 MD2
79
INPUT ENCODER A
INPUT ENCODER B 80
TUNING ENCODER+/- A 36
TUNING ENCODER+/- B 37
55 INIT
TONE JOG A 6
TONE JOG B 5
62 RESET
114
A/D KEY1
85 POWERKEY
SW NETWORK
115
A/D KEY2
S101-108
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y
. i
http://www.xiaoyu163.com
8
FL DISPLAY DRIVER
IC100
14
SEG1
I
F1
I 29
8 9 STB F2
FL101
•
SEG17
VACUUM
31
6 FLUORESCENT
7 DIN
GRID1
42 DISPLAY
I I
3 8 CLK
GRID11 32
REMOTE
SIRCS
CONTROL
2 OUT
SIGNAL
RECEIVER
IC103
RV102
2
MASTER
3
VOLUME
RV101
2
INPUT
3
SELECTOR
Q Q
3 7 6 3
RV103
2
– TUNING +
3
RV104
2
– TONE +
3
SW NETWORK
S109–115
u 1 6 3
.
20 20
http://www.xiaoyu163.com
2 4
9 9 8
1 5 1 5 0 8 9 2 4
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2
9 9
9 8 2 9 9