Printed Circuit Boards - Yamaha RX-V771 Service Manual

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A
B
RX-V771

■ PRINTED CIRCUIT BOARDS

1
DIGITAL (1)
(Side A)
No replacement part available.
サービス部品供給なし
OPERATION (11)
DOCK
(W4482)
2
FG
GND
IC948
CB941
1
D+
5
3
D-
4
VBUS
4
3
OPERATION (2)
1
5
(CB459)
SR_MOSI5
SR_MISO5
IPL
RSENS
IPR
1
IPE
IPV
IPVE
IPSY
IPSC
DGND
3
D_OUT
AV1_D
AV2_D
54
AV3_D
AV4_D
AUDIO1_D
AUDIO2_D
1
+5DSP
NC
NC
NC
+5A
54
AD_L
AD_R
1
16
ADE
NETL
NETE
NETR
9
8
+3.3DSP
+3.3DSP
DA_SD_CSW
4
IC930
DA_WCK
3
DA_BCK
DA_SD_F
DGND
DA_MCK
DGND
4
OPERATION (2)
(CB460)
OPERATION (2)
(CB461)
R_200_DET
MODEL
MUTE_SB
MUTE_5CH
3
4
NC
NC
2
1
NC
NC
NC
5
DSP_MOSI
DSP_SCK
DAC_N_CS
SR_PON5
DGND
NC
NC
DGND
DA_SD_SR
DA_SD_SB
• Semiconductor Location
Ref no. Location
Ref no. Location
CB83
D352
J6
IC1
F3
D353
J6
IC2
I3
6
D354
J6
IC3
G3
D355
J6
IC5
H3
D356
J6
IC6
H3
D357
J6
IC7
H3
D358
J6
IC21
H4
D359
J6
IC22
I3
D601
D2
IC23
H4
D602
D2
IC24
G4
D9402
H6
IC25
G4
D9403
H5
IC26
I4
7
D9404
H6
IC27
I4
D9405
H6
IC31
I6
to OPERATION (10)
D9406
H6
IC33
J7
(CB494)
86
C
D
HDMI OUT
1
NETWORK
ARC
CB61
CB901
9
16
17
8
24
1
32
25
1
3
5
4
26
50
27
25
IC903
IC901
1
28
100
76
27
1
8
IC902
4
5
IC908
1
8
IC904
28
16
9
37
48
36
1
IC907
5
1
1
12
2
25
24
13
4
3
48
1
12
13
IC924
24
37
36
25
109
108
144
1
1
4
8
5
5
1
IC926
4
3
3
1
IC928
3
4
5
4
5
1
73
36
72
37
48
25
IC923
1
24
CB81
MAIN (1)
(CB156)
OPERATION (1)
(CB401)
E
F
2
HDMI 1
(BD/DVD)
HDMI 2
HDMI 3
CB62
CB1
CB2
CB3
60
61
41
80
26
50
51
25
51
1
40
21
20
1
75
75
100
76
3
4
5
1
54
1
20
1
IC51
11
10
16
1
9
8
IC53
5
1
28
27
3
4
24
25
IC82
1
10
1
48
IC85
20
11
89
132
88
133
1
10
16
9
IC81
IC84
IC89
20
11
8
1
176
45
3
4
44
1
1
2
CB82
CB10
VIDEO (4)
(W3601)
G
H
HDMI 4
HDMI 5
CB4
CB5
41
60
40
61
IC2
109
144
1
21
108
80
20
1
5
1
73
13
24
72
4
3
12
25
36
37
3
4
IC22
2
1
1
36
3
4
48
37
2
1
10
10
1
1
1
10
IC25
IC24
IC23
20
20
20
11
11
11
4
3
4
6
IC26
1
2
17
32
33
16
3
1
3
1
2
48
IC27
64
49
1
4
8
5
5
IC943
IC944
4
1
4
No replacement part available.
IC97
4
1
サービス部品供給なし
3
2
+5.5V
VIDEO (3)
+5.5V
1
DGND
(W3703)
3
DGND
IC945
5
4
+3.3M
5
DGND
1
IC949
4
3
ACPWR_DET
MCPU_N_RST
PRY
DEST
VIDEO (3)
(CB375)
CB949
+5USB
DGND
CB90
OPERATION (11)
(W4481)
(Writing port)
(for service)
I
J
Ref no. Location
Ref no. Location
IC34
J7
IC901
C3
IC51
F4
IC902
C3
IC52
F4
IC903
C3
IC53
F4
IC904
C3
IC54
G3
IC906
D2
IC61
E3
IC907
D4
IC62
E3
IC908
D3
IC63
E4
IC916
D4
IC64
E4
IC921
D5
IC66
D3
IC923
D5
IC68
D3
IC924
C4
IC81
F5
IC926
C5
IC82
F4
IC928
C5
IC84
G5
IC929
C5
IC85
G5
IC930
C4
IC89
E5
IC931
B5
IC97
G5
IC932
D5
IC98
G5
IC941
B4
IC99
I4
IC943
H5
VIDEO (5)
SVID_DET
+5VA
ADSY
(CB391)
VE
ADSC
(B, G, F models)
B, G, F models
VE
DAPr
VE
ADPb
VE
DAY
VIDEO (1)
VE
DACVBS
VE
(CB303)
ADPr
VE
ADPb
+5VA
ADY
VE
ADCVBS
PS2_PRT
L3DET
PS1_PRT
+5M
VID_PON
N.C.
N.C.
HP_N_DET
EX_MOSI
EX_SCK
EX1_N_CS
EX1_N_RST
SPRY_Z2&FP
SPRY_SB&BA
HPRY
SPRY_5CH
TUN_N_INT
TU_N_RST/HDR_N_RST
TU_SCL/HDR_MISO
TU_SDA/HDR_MOSI
VIDEO (1)
(CB324)
Ref no. Location
Ref no. Location
8
IC944
I5
Q62
G3
1
IC945
H5
Q202
I4
IC946
B2
Q352
I6
IC948
B2
Q801
E5
IC949
H6
Q9001
D4
Q17
H4
Q9002
E4
Q18
H4
Q9201
E5
Q19
H3
Q9202
E5
Q20
H4
Q9407
B5
Q61
G3
DIGITAL (2)
(Side A)
VIDEO AUX
HDMI IN
CB31
30 31
40
21
IC31
20
1
11
10
1
8
4
3
CB32
5
1
2
4

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