Remote Control - Yamaha RX-V2065 Service Manual

A B

■ REMOTE CONTROL

1
● RAV296: U model / RAV297: C, R, A, L models / RAV298: T, K, B, G, E, F models
SCHEMATIC DIAGRAMS
RAV296/RAV297
VCC
D2 R5
LED 4.7 K-ohms
R3 R4 D3
10 ohms
56 K-ohms RLS4148
2
P1
D4
RLS4148
U1
SW1
ZONE3
14 7
P34 P07
ZONE2
15 6
P35 P06
D1 MAIN
16 5
P37 P05
R6
IR_DIODE
18 4
P30/PREF P04
56 K-ohms
11 23
P31 P03
12 21
P32 P02
13 20
P33 P01
Q1
R2
17 19
P36 P00
47 ohms
8 3
VDD P27
VDD
9 2
XTAL2 P26
3
10 1
XTAL1 P25
22 28
VSS P24
VSS
24 27
P20 P23
R1 +
X1
C1
1 ohm
25 26
8.00MHz P21 P22
47μF
1 3
ZLR64400H2864GR
or ZLF645E0H2864GR
2
4
RAV298
K4 K8 K20 K24 K36 K40
K1 K12 K16 K28 K32 K44
K5 K9 K21 K25 K37 K41
no use
K2 K13 K17 K29 K33
SW2 K15 K19 K31 K35 K47
5
K14 K18 K30 K34
K3 K46
K6 K10 K22 K26 K38 K42
no use
K7 K11 K23 K27 K39 K43
K45 K75 K79 K59 K63
6 K50 K77 K81 K61 K65
K48 K74 K78 K58 K62
20
K51 K70 K82 K55 K66
19
18
K49 K71 K83 K67
17
16
K52 K72 K84 K56 K68
15
K53 K76 K80 K60 K64
14
13
K54 K73 K57 K69
12
11
7
C D
K44 K40 K57 K45 K42 K46 K43 K47
K32 K36 K55 K33 K38 K34 K39 K35
SW2 K4 K84 K1 K6 K2 K7 K3
K12 K8 K82 K13 K10 K14 K11 K15
(RAV296) (RAV296)
K16 K20 K17 K18 K23 K19
K22
K28 K24 K83 K29 K26 K30 K27 K31
K78 K74 K79 K76 K80 K77 K81
K66 K70 K67 K72 K68 K73 K69
K62 K58 K63 K60 K64 K61 K65
K48 K51 K56 K49 K53 K50 K54
4
5
SDA GND
6 3
SCL A2
U1 P2
VCC 7 2
A1
WP
ZLF645E0H2864G
8 1
A0
VCC
7 14 D2
P07 P34
LED
R5 U2
6 15
24AA128/SO-08
P06 P35
4.7K-ohms
5 16
P05 P37
SW1
4 18
P04 P30/PREF D3
ZONE3
23
11
P03 P31
ZONE2
R6
21 12 IR RECEIVE
56K-ohms
P02 P32
MAIN
13
20
P01 P33
R2
19 17
P00 P36
47 ohms
3 8
P27 VDD
2 9 R9
P26 XTAL2
10K-ohms
X1
1 10 C2
P25 XTAL1
8.00MHz
0.1μF
P3
28
22
P24 VSS
1 3
R4
27 24
P23 P20
Q2
2 220 ohms
26 25
P22 P21
These PADs are test point ISP in the production line
U3
1
K1
KI/O5 KI/O6
VDD
2
KI/O4 KI/O7
S0
3 VDD
KI/O3 S0
4
S1
S1/LED C3
KI/O2
0.1μF
5
REM
KI/O1
6
KI/O0 VDD
7
KI3 XOUT
X2
8
KI2 XIN 4.00MHz
GND
9 1 3
KI1 GND
10
KI0 S2 2
S2
UPD6P8AMC
E F
PANELS
RAV296
(U model)
K41
K37
K5
K9
K21
K25
K75
K71
K59
K52
J1
VDD VCC
R3
10 ohms
D1
IR_DIODE
Q1
P1
+ C1
47μF
R1
1 ohm
G H I
RAV297
(C, R, A, L models)
J
RX-V2065/HTR-6295
RAV298
(T, K, B, G, E, F models)
157