Remote Control Transmitter - Yamaha CRX-E100 Service Manual

A
1

REMOTE CONTROL TRANSMITTER

SCHEMATIC DIAGRAM
J1
Q1
2N3904
Q2
2N3904
VDD
2
1.5V x 4
C1
100µF
C4
0.1µF
VBAT
VBAT
R2 R1
10Ω 10Ω
R6
1kΩ
D1
3
Q3
SS8050D
C2
100µF
C3
100µF
4
U, C, R, A models
B, G models
5
U, C, R, A models
CODE (HEX)
Key
FUNCTION
No. CUSTOM DATA
1 SLEEP 78
2 TIME 78
6
3
DISP (DISPLAY) 78
4
REP (REPEAT) 78
5 RNDM (RANDOM) 78
6 PROG (PROGRAM) 78
7 PEAK 78
8 TAPE 78
9 POWER 78
10 1 78
11
2 78
12 3
78
13 4 78
14 5 78
15 6 78
16 7 78
17 8 78
18 9 78
7
19
0 (FREQ PS/PTY/RT/CT) 78
20 +10 MODE (PTY SEEK)
78
B
VDD
VDD
OPTION
VBAT
21
8
VDD KI/O0
9 20
SEL KI/O1
19
KI/O2
12 18
VSS KI/O3
17
KI/O4
16
KI/O5
15
D2
KI/O6
14
KI/O7
13
LMP 23
K10
24
K11
7
1
REM K12
2
K13
10 3
K14
OSC0
4
K15
X1
455kHz
5
K16
OSC1
11
6
K17
22
CCS
CODE (HEX)
Key
FUNCTION
No. CUSTOM DATA
4F 21 +100 START (PTY SEEK) 78
0A 22 VOLUME – 78
23
4E VOLUME + 78
24
0C TAPE (INPUT) 78
07 25 MD (INPUT) 78
0B 26 AUX (INPUT) 78
09 27 CD (INPUT) 78
08 28 TUNER (INPUT) 78
0F 29 PRESET PTY SELECT – 78
11 30 PRESET PTY SELECT + 78
31
12 MD REC/PAUSE 78
32 TAPE REC/PAUSE
13 78
14 33 DIR (DIRECTION) 78
15 34 78
T/E
16 35 PLAY/PAUSE 78
17 36 78
R/Y
18 37 STOP 78
19 38 DUBBING MODE 78
39
10 DUBBING START 78
1A
C
K1 K2 K3 K4 K33 K34
K5 K6 K7 K8 K37 K38
K9 K10 K11 K12
K13 K14 K15 K16
K17 K18 K19 K20
K21 K22 K23 K24
K25 K26 K27 K28
K29 K30 K31 K32
B, G models
CODE (HEX)
Key
FUNCTION
No.
CUSTOM DATA
1 SLEEP 78
1D
2 TIME 78
1F
3
DISP (DISPLAY) 78
1E
4
REP (REPEAT) 78
41
5 RNDM (RANDOM) 78
5F
6 PROG (PROGRAM) 78
49
7 PEAK 78
4A
8 TAPE 78
4B
9 POWER 78
1C
10 1 78
1B
11
2 78
58
12
3 78
46
13 4 78
43
14 5 78
04
15 6 78
02
16 7 78
03
17 8 78
01
18 9 78
05
19
0 78
06
20
+10 78
D
RX-E100
K35 K36
OPTION
K39
Q4
Q5
Q6
Q7
Q8
Q9
Q10
Q11
OPTION
Q7~Q10:2N3904
CODE (HEX)
Key
FUNCTION
No.
CUSTOM DATA
4F 21 +100 78 1D
0A 22 VOLUME – 78 1F
23
4E VOLUME + 78 1E
24
0C TAPE (INPUT) 78 41
07 25 MD (INPUT) 78 5F
0B 26 AUX (INPUT) 78 49
09 27 CD (INPUT) 78 4A
08 28 TUNER (INPUT) 78 4B
0F 29 PRESET – 78 1C
11 30 PRESET + 78 1B
31
12 MD REC/PAUSE 78 58
32
13 TAPE REC/PAUSE 78 46
14 33 DIR (DIRECTION) 78 43
15 34 78 04
T/E
16 35 PLAY/PAUSE 78 02
17 36 78 03
R/Y
18 37 STOP 78 01
19 38 DUBBING MODE 78 05
39
10 DUBBING START 78 06
1A
E
29