Remote Control Transmitter - Yamaha DSP-A5 Service Manual

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REMOTE CONTROL TRANSMITTER

SCHEMATIC DIAGRAM
Q2
VDD
2N3904
VBAT
BATT
1.5Vx4
VDD
VBAT
R7
470kΩ
R6
C7
0.1µF
1kΩ
C6
0.1µF
R9
220KΩ
Q1
2N3904
Q3
R8
39KΩ
2N3704
VBAT
R3
220KΩ
R4
C5
1MΩ 0.01µF
TE
L 13942296513
List of the Functional key
Key No. Key Name
1 DSP
2 INPUT
3 1
4 2
5 3
6 4
7 5
8 6
9 7
10 8
11 9
12 0
13 ENTER
14 >10
15 CH+
16 CH–
17 REC
18 DISPLAY
19 PAUSE
20 SKIP–
21 PLAY
22 SKIP+
23 STOP
24 REW
25 FF
26 AV POWER
27 TV POWER
28 STANDBY
29 POWER
www
30 TV VOL+
31 TV VOL–
32 TV INPUT
33 SLEEP
34 MUTE
35 VOL+
.
36 VOL–
Library
Change
Device
Default
http://www.xiaoyu163.com
U1
P46/KR6
P47/KR7
VDD
38 VDD
17 VDD
+
C1 C2
16 VSS
470µF 0.1µF
39 VSS
15 X1
X1 4.0MHz
14 X2
13 IC
18 RESET
VBAT VDD VBAT
D3 D4
R16 R5
R17 R15
100KΩ 820Ω
22Ω 10Ω
21
P51/T02
P40/KR0
22
P50/T10/TO0
P41/KR1
Q4
P42/KR2
SS8550D
P43/KR3
P44/KR4
P45/KR5
25 P30/INTP0
37
NC NC
12
NC NC
29
VBAT
NC P07
30
P20/SCK0
NC P06
31
P21/TXD/SO0
NC P05
32
D1
NC P04
35
P22/RXD/SI0
NC P01
34
R10
NC P02
20
P52
470Ω 19
P53
23
P32/INTP2/CPT2
24
P31/INTP1
TV VCR CABLE/SAT
CH1 CH1 CH1
CH2 CH2 CH2
CH3 CH3 CH3
CH4 CH4 CH4
CH5 CH5 CH5
CH6 CH6 CH6
CH7 CH7 CH7
CH8 CH8 CH8
CH9 CH9 CH9
CH0 CH0 CH0
CH Enter/Recall CH Enter/Recall CH Enter
_/_ _ _/_ _ _/_ _
TV CH+ VCR CH+ CBL/SAT CH+
TV CH– VCR CH– CBL/SAT CH–
VCR REC –
DISPLAY DISPLAY DISPLAY/GUIDE
VCR PAUSE Up
– – Left
VCR PLAY Menu Select
– – Right
VCR STOP Down
VCR REW RECALL
VCR FF MENU
VCR POWER CBL/SAT POWER
x ao
y
TV SLEEP
TV MUTE
i
CABLE
TV VCR SAT/SAT
x x AUX
0101 0002 0006
– : No Function
http://www.xiaoyu163.com
8
ROTARY SWITCH
AMP/TUNER
5
TAPE/MD
4
VCR
36
P00
6
10
3
40
P17
5
4
DVD/LD
DVD MENU
DSP/TUNER
41
P16
K24 K8 K33
42
P15
K17 K13 K14
43
P14
K3 K30 K16
44
P13
K12 K6 K4
1
P12
K11 K7 K18
2
P11
K21 K19 K22
3
P10
11
10
9
8
7
6
VDD
R1
1KΩ
28
Q Q
3 6 7 1 3
27
26
33
P03
CD AMP/TUNER TAPE/MD
Shift DSP PROGRAM
Shift INPUT SELECT
1 CD
2 TUNER
3 TAPE/MD
4 DVD/LD
5 D-TV
6 VCR(VCR1)
7 PHONO
8 CBL/SAT
9 V-AUX
0 EXT DEC
INDEX A/B/C/D/E
+10 (VCR2)
DISC + PRESET+
DISC – PRESET–
– TEST REC/PAUSE
DISPLAY ON SCREEN DISPLAY/A–B
PAUSE Up
SKIP– Left SKIP–/DIR A
PLAY –
SKIP+ Right SKIP+/DIR B
STOP Down
REW TIME/LEVEL
FF SET MENU
CD POWER – TAPE/MD POWER
TV POWER
STANDBY (OFF)
AMP POWER
TV VOL+
TV VOL–
TV INPUT
u163
SLEEP
MUTE
VOL+
.
VOL–
TUNER
CD 0023
x x
0005(Yamaha) 0003(AMP) 0004(Yamaha)
(RAV210 or RAV211)
2 9 9 4 2 8
• J,R and T models→RAV210
• B and G models→RAV211
Key Arrangement
SW1
JRS1901
CD
8
7
CABLE/SAT
9
1
2
TV
K34 K31 K1
K9 K29 K26
K36 K35 K32
K10 K15 K25
K20 K28
K2
K27 K5 K23
VDD
VDD
R2
1KΩ
U2
6 8
SCL VDD
1 5 5 0 5 7 8 2 9 9 4
SDA WP
C3
1
A0
0.1µF
2
4
A1
VSS
3
A2
DVD/MENU DVD/LD
1 1 1
2 2 2
3 3 3
4 4 4
5 5 5
6 6 6
7 7 7
8 8 8
9 9 9
0 0 0
– INDEX INDEX
+10 +10 +10
– DISC +
– DISC –
RETURN –
DISPLAY DISPLAY
PAUSE Up PAUSE
Left SKIP/CHAP–
PLAY Select PLAY
Right SKIP/CHAP+
STOP Down STOP
REW TITLE REW
FF MENU FF
DVD/LD POWER
m
co
TAPE DVD
MD (DVD) LD
x AUX x
0008(Yamaha)
DSP-A5
9 9
1 2
ROTARY
SWITCH
3 4 5
6 7 8
9 10 11
12 13 14
16 15
17 18
19
20 21 22
23
24 25
26
27 28 29
32
30 35
33
2 8 9 9
31 36
34
DSP/TUNER
0023
DD/dts/SUR P1
MOVIE THTR1 P2
MOVIE THTR2 P3
MPNO MOVIE P4
TV SPORTS P5
DISCO P6
ROCK P7
JAZZ CLUB P8
CHURCH –
HALL –
A/B/C/D/E <–
EFFECT –
PRESET+ <–
PRESET– <–
TEST <–
ON SCREEN <–
Up <–
Left <–
– <–
Right <–
Down <–
TIME/LEVEL <–
SET MENU <–
– <–
TUNER
0023
x
0013(DSP)
E-70/J-74