5-5. BLOCK DIAGRAM – KEY/DISPLAY/USB Section –
FL DISPLAY DRIVER
IC100
EEPROM
IC2106
REMOTE
CONTROL
SIGNAL
RECEIVER
IC102
SIRCS
+6.3V DCDC
MD2
MD0
RESET
CLK
SO
SI
RESET SWITCH
IC2019
DSP
IC2801 (2/2)
Q2006
EXCEPT SAF, AR
REGISTOR CONTROL
IC4102
DIGITAL AUDIO
INTERFACE RECEIVER
IC2806 (2/2)
USB POWER SWITCH
IC4101
RESET SIGNAL
GENERATOR
IC2020
MAIN RESET SWITCH
IC2033
DATA PROCESSOR
IC4100
IRPTO,
KEY-ROW1/MCHNG,
KEY-ROW3/SCL,
KEY-ROW4/SDA
IC4161
+3.3V
+3.3V
STBY
+6.3V
DCDC
IC101
+3.3V
CN4101
4
X2101
4MHz
X4102
16.9344MHz
CN2509
8
9
3
4
5
6
S100
_/1
SW NETWORK
S103-105
SW NETWORK
S101-102
T100
DC CONVERTER
TRANSFORMER
Q100
SWITCHING
TRANSISTOR
D120
D121
RV101
MASTER
VOLUME
2
3
RV100
INPUT
SELECTOR
2
3
ND100
VACUUM
FLUORESCENT
DISPLAY
D122
D123
SWITCHING
DIODE
INPUT LED
Q101
D100, D102 - D103,
D105, D107, D109
VOLUME LED
Q102
D139, D141 - D142,
D144, D146 - D147
BAR LED
Q103
D130, D132 - D133,
D135, D136, D138
FLASH
PROGRAMMING
D2019
3
4
2
D-
Vbus
D+
DATA
SWITCH
VD4170-
VD4171
D4107
E
ET4100
Abb
U
e
Y
iation
SAF : Sout
K
A
IU
i
F
an
P
o
G
e
O
AR : A
UJ
entina
P
o
G
e
O
STR-KM5/KM7
STR-KM5/KM7
17
17
Summary of Contents for STR-KM5
Page 83: ...MEMO STR KM5 KM7 4 ...