Yamaha RX-V861 Service Manual page 137

A B
RX-V861/HTR-6080/DSP-AX861SE/DSP-AX861
1
G RAV364 (K, B, G, E models)
• SCHEMATIC DIAGRAM
VBAT
Spring
0028
2
VDD
4 x AAA Batteries
7009
BC847B 7010
3002 BC847B
1M
7008
BC847B +
Spring
2001 2002
0029
100n
470µ
Optional
1005
Backlight
switch
31 26 27 29
3
20 13 9 10 14
63 64 60 61 65
59 52 56 57 53
51 48 45 50 49
47 44 41 38 37
35 40 36 33 32
4
21 17 23 24 18
8 11 5 6 7
4 1 2 3
21 3 2 46 45
5
VBAT
Optional
6
Backlight
7818
3021
BC817-25
10K
7
138
C D
TV
VDD
AMP
SOURCE
VDD VDD
7011
BC857B
VDD
6003
LTL-N709E-
072A
VDD
30 28
8
VDD
15 19
7001
11
31 12
P00 VDD
32 13
62 67 P01 VDD
2004
35 1
P02
P02 R/W 100n
41 23
33
P03 AS
5 47
58 54 P04 DS
7 29
P05 P05 PREF1
8 17
34
P06 XTAL2
11 18
P07 XTAL1
46 55
33 25
P10 RESET
34 24
39 P11 Vss 2003
39 37
P12 Vss 1µF
42 43 40 38
P13 Vss
9 6
P14 N/C
40
10 14
P15 N/C
15 30
34 39
P16 N/C
16 36
P17 N/C
42 48
9
Carrier
P20 N/C
43 19
P21 P31
22 25
44 20
P22 P32
45 21
10 P23 P33
46 22
P24 P34
16 12 2 26
P25 P35
3 28
P26 P36
15
4 27
P27 P37
SDA
66
Z86L87/89/73
16
44 43
Jumper option
VDD
VDD
P02
P05
E F
VDD VDD
2006
7017
7002
100n
5002 BC875B
1 32
VSS VDD
8MH
Z
2 31
XIN P3.1/...
3 30
3019
XOUT P3.0/...
VBAT
4 29
10K
TEST P2.4/INT9
5 28
P2.5/INT9 P2.3/INT8
3005
6 27
100K P2.6/INT9 P2.2/INT7
7 26
RESET P2.1/INT6
8 25
P2.7/INT9 P2.0/INT5 3020
9 24
10K
P1.0 P0.7/INT4
2005
10 23
P1.1 P0.6/INT4
100n
11 22
P1.2 P0.5/INT4
12 21
P1.3 P0.4/INT4
7012
13 20
P1.4 P0.3/INT3
BC857B
14 19
7014
P1.5 P0.2/INT2
15 18
BC847B
P1.6 P0.1/INT1
16 17
P1.7 P0.0/INT0
S3C80F9XZO 3014
3013 4K7
10K
7013
BC857B
5001
8MH
Z
Reset
SCL
Learn input
3027
Envelop
2K7
2015
100n
Backlight
SCL
SDA
VDD
3022
2007
2k7
100n
7003 (U2)
1 8
A0 VCC
2 7
A1 WP
3 6
A2 SCL
4 5
GND SDA
VDD
VE2
1006
HEADER 3x2
1 2
3 4
SDA
5 6
Reset SCL
2009
100n
G H
7016 7015
BC807-25 BC807-25
Learn input
6002 6001
LET-3217 LET-3271
3036
VDD
10K
Carrier
VDD
7022
BC847B
2016
3037
100n
100K
7019
BC857B 3030
10K
3032
3029
10K
47K
3040
3
+ 470R
1 6
3033
2 - 7
-
5
6004 +
1K
PMLL4148L
7004
PCF8566
1 17
SDA S0
2 18
SCL S1
7 19
A0 S2
8 20
A1 S3
9 21
A2 S4
10 22
SA0 S5
23
S6
3 24
Sync S7
4 25
CLK S8
6 26
OSC S9
2008 27
S10
100n
5 28
VDD VDD S11
11 29
Vss S12
12 30
Vlod S13
31
S14
32
S15
33
S16
34
S17
35 5003
S18
LCD Module
13 36
BP0 S19
14 37
BP2 S20
15 38
BP1 S21
16 39
BP3 S22
40
S23
I J
• PANELS
2021
100n
Envelop