Remote Control Transmitter - Yamaha DSP-A5 Service Manual

REMOTE CONTROL TRANSMITTER

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