Yamaha NS-BP300, Service Manual

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U1
M34286G2GP
K19 K18 K22 K21 K20 K23 K16
K37 K36 K39
K47 K50 K45 K49 K52 K54 K48
K7 K10 K9 K5 K8 K3 K1
K69 K73 K61 K60 K59 K58
K64 K68 K67 K63 K66 K65 K62
K76 K72 K71 K75 K70 K77 K74
K80 K84 K83 K79 K82 K81 K78
K31 K27 K26 K30 K29 K28
K15 K13
K25
C1
47uF
C2
0.1uF
R3
10 ohms
R2
47 ohms
E2
G1 G0 E0
VDD
VSS
Q1
D1
IR_DIODE
R1
1 ohm
XIN
20 1
VDD VSS
19 2
CARR E2
DAN202K DAN202K DAN202K
D3
DAN202K DAN202K
D2 D4
Option
no use
D5 D6
Option
18 3
D0 E1
17 4
D1 XIN
16 5
D2 XOUT
15 6
D3 E0
14 7
D4 G0
13 8
D5 G1
12 9
D6 G2
11 10
D7 G3
X1
4.00MHz
VCC
These PADs are test point for ISP in the production line.
Revision history:
A B C D E F G H I J
1
2
3
4
5
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7
80
R-840/NS-BP300
KEY LAYOUT KEY CODE SCHEMATIC DIAGRAM
MCR-940 MCR-840 MCR-640
(B, G, F models) (C, T, K, A, L, V models) (G, F models) (C, L, V models) (B, G models)
Key colors
A. Red
B. Green
C. Yellow
D. Blue
■
REMOTE CONTROL
Key
No.
Key Name Category Code
BD
(MCR-940)
DVD
(MCR-840)
CD
(MCR-640)
1 System 78-0F
● ● ●
3 Disc 78-00
● ● ●
5 MENU iPod 7F01-0FF0
● ● ●
7 iPod 7F01-0EF1 ● ● ●
8 iPod 7F01-1BE4
● ● ●
9 ENTER iPod 7F01-11EE
● ● ●
10 iPod 7F01-1CE3
● ● ●
13 iPod 7F01-1EE1
● ● ●
15 iPod 7F01-14EB ● ● ●
16 iPod Input select 78-D0
● ● ●
18 SHUFFLE iPod 78-07
● ● ●
19 REPEAT iPod 78-0C ● ● ●
20
DISC
Input select 78-4A
● ●
CD
●
21
AUX Input select 78-49 ●
USB Input select 78-29
● ●
22 AUX Input select 78-49
● ●
23 TUNER Input select 78-4B ● ●
25 MEMORY Tuner 78-B2
● ●
26 PRESET Tuner 78-1B
● ●
27 TUNING Tuner 78-AA ● ●
28 TP (B, G, E, F models) Tuner 78-81
● ●
29 MONO Tuner 78-B7
● ●
30 PRESET Tuner 78-1C ● ●
31 TUNING Tuner 78-A9
● ●
32 DISPLAY System 78-4E
● ●
33 TIMER System 78-A0
● ●
34 SLEEP System 78-4F
● ●
35 DIMMER System 78-BA ● ●
36
OPTION
System
78-2B
● ●
DISPLAY 78-4E
●
37 OPTION System 78-2B ●
39 PURE DIRECT System 78-50
●
40 A (Red) Disc 7C-E9
●
41 B (Green) Disc 7C-EA ●
42 C (Yellow) Disc 7C-EC
●
43 D (Blue) Disc 7C-EB
●
44
TOP MENU/TITLE LIST
Disc 7C-B1
●
TOP MENU
●
45 System 7C-B4
● ● ●
46
POP UP MENU
Disc 7C-B2
●
MENU
●
47 System 78-1E
● ● ●
48 System 7C-B5
● ● ●
49 ENTER System 7C-B8
● ● ●
50 System 7C-B6 ● ● ●
51
EXIT
Disc
7C-C0
●
SETUP 7C-AC
●
52 System 7C-B3 ● ● ●
53 RETURN Disc 7C-B7
● ●
54 VOLUME - System 78-1F
● ● ●
58 Disc 7C-85 ● ● ●
59 Disc 7C-83
● ● ●
60 Disc 7C-82
● ● ●
61 MUTE System 78-9C ● ● ●
62 Disc 7C-86
● ● ●
63 Disc 7C-87
● ● ●
64 Disc 7C-B9 ● ● ●
65 Disc 7C-BA
● ● ●
66 1 Disc 7C-94
● ● ●
67 2 Disc 7C-95 ● ● ●
68 3 Disc 7C-96
● ● ●
69 4 Disc 7C-97
● ● ●
70 5 Disc 7C-98
● ● ●
71 6 Disc 7C-99
● ● ●
72 7 Disc 7C-9A ● ● ●
73 8 Disc 7C-9B
● ● ●
74 9 Disc 7C-9C
● ● ●
75 0 Disc 7C-93 ● ● ●
76 ENTER Disc 7C-B8
● ● ●
77 CLEAR Disc 7C-9F
● ● ●
78
AUDIO
Disc
7C-AD ● ●
PROGRAM 7C-A0
●
79
SUBTITLE
Disc
7C-AA
● ●
RANDOM 7C-A1 ●
80
ANGLE
Disc
7C-AE
● ●
REPEAT 7C-A3
●
81
ON SCREEN
Disc
7C-A6 ●
ZOOM 7C-D7
●
A–B 7C-A4
●
82
P in P
Disc
7C-ED ●
RANDOM 7C-A1
●
TIMER System 78-A0
●
83
REPEAT Disc 7C-A3
● ●
SLEEP System 78-4F
●
84
SETUP
Disc
7C-AC ●
ON SCREEN 7C-A6
●
DIMMER System 78-BA
●
PANELS
1
5
9
13
8
16 18 19
20 21 22 23
25 26 27
29 28 30 31
32 33 34 35
40 41 42 43
44
49
45
52
50 48
46
51 53
47
54
58 59 60 61
62 63 64 65
66 67 68 69
70 71 72 73
74 75 76 77
78 79 80
82 83 84
81
36 37 39
10
7
15
3