Read Sony HT-DDW5400 / STR-KM5400 Service Manual online
STR-KM5400
STR-KM5400
13
13
5-5. BLOCK DIAGRAM – KEY/DISPLAY Section –
FL DISPLAY DRIVER
IC102
61
I
64
1
I
31
65
64
54
51
49
49
28
27
27
77
FLASH1/DMPORT_MICOM TX
FLASH2/DMPORT_MICOM RX
MD2
MD0
FLASH2/DMPORT_MICOM RX
MD2
MD0
RSTX
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)
VOL_ENCODER(B)
ENC_A
ENC_B
ENC_B
31
32
2
REMOTE
CONTROL
SIGNAL
RECEIVER
IC101
OUT
SIRCS
+5V
(DCDC)
SYSTEM
CONTROL
IC1101 (5/6)
FLASH2
MD2
MD0
RESET
RESET
FLASH1
1
2
IC1111
RESET
32
I
42
P1 57
P2 58
LED DRIVE
Q110
LED DRIVE
Q110
D105
+5V
D106
Q101
SWITCHING
TRANSISTOR
D101-104
2
3
5
6
8
7
1
4
9
T101
TRANSFORMER
DC-DC CONVERTER
Q101
SWITCHING
TRANSISTOR
56 POWER_KEY
CNS504
5
6
8
9
3
9
3
FLASH
PROGRAMMING
+3.3V
(STBY)
RV102
MASTER
VOLUME
VOLUME
2
3
RV101
INPUT
SELECTOR
2
3
FL101
VACUUM
FLUORESCENT
DISPLAY
83
82
33
30
5
6
X1
X0
P_HDMI_S2_NC
SCL
SDA
SCL
EEPROM
IC1131
X1101
24MHz
71 SW_PROTECTER
S110
A/D2
40
A/D1
39
S108
S107
S109
MUSIC
GAME
MULTI
STEREO
S103
S102
S101
AFD
MOVIE
NIGHT
MODE
J222
SYSTEM
CONTROL OUT
DC 5V
50mA MAX
1
2
3
45
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