Block Diagram - Key/Display Section - Sony STR-DG500 Service Manual

4-5. BLOCK DIAGRAM — KEY/DISPLAY SECTION —
J2000
AUTO
CAL MIC
XM
XM MIXMO
G
SECTION
XM MIXMI
(Page 18)
STR-DG500/DG600
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SYSTEM
CONTROL
IC1101 (4/5)
MIC AMP
IC2000
D2014
5 1 38 ADCC
83 X1
X1101
24MHz
EEPROM
82 X0
IC1131
SDA 5 29 SDA
SCL 6 SCL
30
S100
/ I
I
56
POWER KEY
CNP504
FLASH1
1
28 FLASH1/XM_TX
FLASH2
2 27 FLASH2/XM_RX
MD2
7 51 MD2
FLASH
MD0
6 49 MD0
PROGRAMMING
RESET
5
SCL
8
SDA
9
+3.3V
(STBY)
IC1111
2 1 77
RSTX
RESET
FL DISPLAY DRIVER
IC100
FL LAT 9 9 8 9 STB
BUFFER
4 6 7 DIN
IC101
2 8 CLK
3
TUNER/
FL CLK
D
AUDIO
FL DATA
SECTION
(Page 15)
SIRCS
SIRCS 54 1 OUT
1
31
ENC A
3
ENC B 32
1
VOL ENC A 65
3
VOL ENC B 64
1
21
TUNING A
3
TUNING B 22
SW NETWORK
A/D1 39
S108–111,115,112 (DG600)
SW NETWORK
A/D2 40
S101–107,124
19 19
SEG1 14
I I
FL101
SEG16 29
VACUUM
FLUORESCENT
GRID12 31
DISPLAY
I I
GRID1
42
D105
LED
DRIVER MULTI CHANNEL
SW1 1
Q110 DECODING
REMOTE
CONTROL
RECEIVER
IC102
RV101
INPUT
SELECTOR
RV102
MASTER
VOLUME
DG600
RV103
+/-
TUNING
STR-DG500/DG600