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Block Diagram - Sony RMR-K100 Service Manual

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RMR-K100

2-1. BLOCK DIAGRAM

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

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