Remote Control - Yamaha CRX-E500 Service Manual

A B
1
I DISPLAY DATA
G V300 : 14-BT-66GN (V6951300)
~
2
1
G PIN CONNECTION
Pin No. 70 69 68 67 66 65 64 63 62 61 60 59 58
Connection F1 F1 NP P1 P2 P3 P4 P5 P6 P7 P8 P9 P10
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13
Connection F1 F1 NP 14G 13G 12G 11G 10G 9G 8G 7G 6G 5G
Note : 1) F1, F2 ..... Filament 2) NP ..... No pin 3) NX ..... No extend pin
3
G GRID ASSIGNMENT
14G
4
1G 2G 3G 4G 5G 6G 7G
1-1 2-1 3-1 4-1 5-1
1-2 2-2 3-2 4-2 5-2
1-3 2-3 3-3 4-3 5-3
1-4 2-4 3-4 4-4 5-4
1-5 2-5 3-5 4-5 5-5
1-6 2-6 3-6 4-6 5-6
5
1-7 2-7 3-7 4-7 5-7
(1G~12G)
G ANODE CONNECTION
14G 13G 12G~1G
P1 1-1
P2 (1) 2-1
P3 3-1
P4 (2) 4-1
P5 5-1
6
P6 (3) 1-2
P7 2-2
P8 3-2
P9 4-2
P10 5-2
P11 1-3
P12 2-3
P13 3-3
P14 – 4-3
P15 – 5-3
7
P16 – 1-4
P17 2-4
P18 3-4
C D
Z
PATTERN AREA
Y
57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37
IC
P11 P12 NX NX NX P13 P14 P15 P16 P17 P18 P19 P20 P21 P22 P23 P24 P25 NP F2
NX
14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34
4G 3G 2G NX NX NX NX 1G 1C P35 P34 P33 P32 P31 P30 P29 P28 P27 P26 NP F2
4) DL ..... Datum Line 5) 1G ~ 14G ..... Grid
13G
8G 9G 10G 11G 12G
14G 13G 12G~1G
P19 4-4
P20 5-4
P21 – – 1-5
P22 – – 2-5
P23 – – 3-5
P24 – – 4-5
P25 – 5-5
P26 – 1-6
P27 – – 2-6
P28 – – 3-6
P29 – – 4-6
P30 – – 5-6
P31 – – 1-7
P32 – – 2-7
P33 – – 3-7
P34 – – 4-7
P35 – – 5-7
E F
I REMOTE CONTROL
• SCHEMATIC DIAGRAM
VCC
36
F2
35
Q1
F2 2SD1781KR
DC3V B1
+
C1
47µF/16
POWER
1 2 3
1 2 3
4 5 6
4 5 6
7 8 9
7 8
0 +10 +100
REP RANDOM PROG
A B C
MODE TEXT/TIME DISC SKIP
D E
TAPE
DIRECTION
PRESET TUNER PRESET
MD CD TAPE
AUX
MD TAPE
REC/PAUSE REC/PAUSE
MODE DUBBING START
SLEEP DISPLAY
VOLUME
CRX-E500 V891360
V8913600
G H
29 30
25 26
21 22
1 20
KI/O6 KI/O5
17 18
2 19
KI/O7 KI/O4
13 14
3 18
S0 KI/O3
9 10
4 17
S1 KI/O2
R2
5 16
5 6
REM KI/O1
220Ω
6 15
VDD KI/O0
1 2
7 14
X OUT KI3
X1
8 13
X IN KI2
455kHz
9 12
GND KI1
C4
10 11
RESET KI0
0.1µF
TRANSMISSION FORMAT: NEC-FORMAT
CUSTOM CODE (HEX): 78
Key Key Data Code Key
No. Name (HEX) No.
1 POWER 0F 21
2 1 11 22
3 2 23
12
4 3 13 24 TAPE DIRECTION
5 4 14 25
6 5 15 26 TUNER
7 6 16 27 PRESET
8 7 28 MD
17
9 8 18 29 CD
10 9 30 TAPE
19
11 0 10 31 AUX
12 +10 1A 32 MD REC/PAUSE
13 +100 1D 33 TAPE REC/PAUSE
14 REP (A) 0C 34 MODE
15 RANDOM (B) 35 START
07
16 PROG (C) 0B 36 SLEEP
17 MODE (D) 09 37 VOLUME
18 TEXT/TIME 0A 38 DISPLAY
19 DISC SKIP (E) 08 39 VOLUME
20
02
I J
CDC-E500
31 32
27 28
23 24
19 20
15 16 39
11 12 38 37
7 8 36 35
3 4 34 33
Key Data Code
Name (HEX)
04
01
03
43
PRESET
1C
4B
1B
57
4A
41
49
58
46
05
06
4F
1E
4E
1F
33