6
6
RMR-K100
RMR-K100
2-1. BLOCK DIAGRAM
• Signal Path
: AUDIO
• R-CH is omitted due to same as L-CH.
OUT
IC402
BUFFER
9
10
8
1
2
3
5
4
6
13
12
11
IC401
BUFFER
9
10
8
5
4
6
1
2
3
13
12
11
IC400
BUFFER
9
10
8
5
4
6
1
2
3
13
12
11
CN106
4
5
6
7
1
2
3
8
9
10
11
23
IC100
SIRIAL PARALLEL CONVERTER
DATA
CLK
STB
CLB
P7 11
P8 12
P10 14
P12 16
P14 18
P18 22
P20 24
P21 25
P23 27
P9 13
P11 15
P15 19
P13 17
P17 21
P19 23
P22 26
P24 28
4
2
30
31
D103
D108
D112
D107
D105
+5V
+5V
2
CN500
+12V
IR RET
IR
TX-
TX+
1
4
3
6
5
8
7
IC503
DIFFERENTIAL BUS TRANSCEIVER
6
7
4
IC504
DIFFERENTIAL BUS TRANSCEIVER
7
6
1
IC404 (3/3)
BUFFER
5
6
4
3.3V
Q201
RELAY DRIVE
CN108
TO SPEAKERS
R
L
IC300
SYSTEM CONTROLLER
AD2
40
13
12
10
9
8
7
6
5
4
3
2
1
17
16
15
14
82
83
53
67
91
SPK RELAY
IR RX
TX
DATA
CLK
STB
CLR
RES
CS
WR
OA
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
X0
XI
X1
16MHz
+5V
CN107
R-CH
FROM AMPLIFIFR
R
L
IC601
REMOTE CONTROLE
RECEIVER
IC602
REMOTE CONTROLE
RECEIVER
J600
FLASH1
FLASH2
RESET
MD0
MD2
CTL
IR IN
D600
IC404 (2/3)
BUFFER
11
12
13
3.3V
IC600
ANALOG
MULTIPLEXER
COM
1
CHO
7
CH1
6
S1-S6, S14
S7-S13
S15-S21
S23
2
CN105
1
4
3
6
5
7
9
8
CN100
RX+
RX-
IR RET
IR
1
3
5
7
2
4
6
8
IC500
DIFFERENTIAL BUS TRANSCEIVER
+12V
+12V
7
6
4
6
7
1
IC404 (1/3)
BUFFER
1
3
2
3.3V
IC302
DUAL ANALOG SWITCH
6
2
1
3
7
5
Q200
SWITCH
IC301
RESET
1
2
R-CH
Q203
SWITCH
Q202
SWITCH
IC201
+3.3V REG
1
3
IC203 REG
+12V
+3.3V
DC+12V
+5V
3
4
1
2
VO
VADJ
VIN
VC
IC202
+5V REG
1
3
RO
A
B
D1
B
A
I/O
I/O
O/I
O/I
COUNT
COUNT
IN
AD1
39
AD0
38
1
89
27
28
77
87
48
68
88
49
51
POWER
4
56
SIRCS
52
MD2
MD0
RESET
STOP
IR TX
FLASH2
FLASH1
SELECT
DIM2
OFF
+3.3V
MAIN -
S300
SUB -
MODE
IC501
DIFFERENTIAL BUS TRANSCEIVER
+3.3V
LCD
DI
RO
A
B
B
A
