Sony STR-KM5500 - Block Diagrams - Key;Display Section Details; FL Display Driver IC Block Diagram

STR-KM5500
STR-KM5500
2222
6-5. BLOCK DIAGRAM – KEY/DISPLAY Section –
83
FL DISPLAY DRIVER
IC102
61
I
64
•
1
I
31
82
29
30
5
6
65
64
54
56
51
49
28
27
77
X1
X0
SDA
38
DCAC_IN
SCL
POWER_KEY
FLASH1/DMPORT_MICOM TX
FLASH2/DMPORT_MICOM RX
MD2
MD0
RSTX
SDA
SCL
EEPROM
IC1131
SIRCS
75
FL_DATA
55
DIN
76
FL_LAT
53
CSB
74
FL_CLK
54
CLKB
GRID1
I
GRID11
SG1
I
SG4
SG5
I
SG35
VOL_ENCODER(A)
VOL_ENCODER(B)
ENC_A
DMPORT_RX
DMPORT_TX
ENC_B
A/D2
A/D1
31
32
2
REMOTE
CONTROL
SIGNAL
RECEIVER
IC101
OUT
SIRCS
+5V
(DCDC)
SYSTEM
CONTROL
IC1101 (5/6)
FLASH2
MD2
MD0
RESET
FLASH1
12
39
NIGHT_MODE
60
MULTI_ST
59
40
IC1111
RESET
32
I
42
15
MIC AMP
IC180
+5V
REG
DETECT
D180, D181
AUTO CAL MIC
J180
X1101
24MHz
CNS504
5
6
8
9
3
FLASH
PROGRAMMING
S110
@
+3.3V
(STBY)
SW NETWORK
S101-103
SW NETWORK
S107-109
LED DRIVE
Q110
LED DRIVE
Q110
T101
SWITCHING
TRANSFORMER
Q101
SWITCHING
TRANSISTOR
RV102
MASTER
VOLUME
2
3
RV101
INPUT
SELECTOR
2
3
FL101
VACUUM
FLUORESCENT
DISPLAY
D105
IC103
+5V
D106
TUNER/AUDIO
SECTION
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