Yamaha RX-V681 Service Manual

JIHGFEDCBA
1
2
3
4
5
6
7
88
RX-V681/RX-A760
IC423
CB422
W4201
CB421
CB4 CB5 CB7 CB8 CB9 CB11
CB1
CB952
CB76
CB951
CB942
CB953
CB944
CB943
CB941
CB946
CB945
CB948
CB949
CB78 CB80
CB82
CB79
CB6
IC7
IC50
IC53
IC16
IC1
IC925 IC929
IC931 IC932
IC90
IC2
IC943
IC944
IC953
IC951
IC6
IC41
IC94
IC82
IC76
IC84
IC85
IC78
IC9
IC5
IC86
IC80
IC81
IC79
IC952
IC954
IC27
IC921
IC927
IC922
IC947
IC942
IC486IC481 IC483 IC484 IC485IC482
IC17
IC923
IC4
IC11
IC55
1
16
17 32
33
48
4964
1
34
5
11
20
10
1
4
1
3
2
4
1
32
1
1011
20
1
34
5
1
34
6
14
85
14
85
14
85
14
85
14
85
18
16 9
18
16 9
20 1
11
10
20 1
11
10
20 1
11
10
20 1
1011
20 1
11
10
20 1
11
10
127
54 28
127
54 28
13
64
1
7
14
8
1
10
11 20
1
10
11 20
1
34
5
1
2
4
3
1
2
43
4
51
3 4
51
3
1
44
45
88
89
132
133176
1
24
48
25
13
45
1
2
4
3
127
5428
3 4
1
2
112
13
24
25 36
37
48
14
58
34
21
14
85
17
148
1
3
5
4
1
54
55108
109
162
163 216
122
23
44
4566
67
88
TU_SDA
TU_SCL
TU_N_RST
TUN_N_INT
VID_SDA
VID_SCL
PS2_PRT
ID_PON
VE
ADCVBS
VE
ADY
+3.3V
ADPb
VE
ADPr
VBUS
D-
D+
GND
FG
DGND
+5.6V
+5.6V
DGND
MCPU_N_RST
PRY
ACPWR_DET
DGND
+3.3M
TEST
DGND
+1.2DH
+3.3HL
HDMI IN
VIDEO AUX
No replacement part available.
No replacement part available.
No replacement part
available.
HDMI 2HDMI 3HDMI 4HDMI 5
NETWORK
(NET)
RX-V681:
OPERATION (1) (CB303)
RX-A760:
OPERATION (1) (CB304)
FLD_N_CS FLP_PON DGND
KY_AD1 MIC_MOSI REM_IN1 ISEL_RB
+5.6
+3.3M PD_LED DGND RM+ VDL_RA
FLD_N_RST
MIC_N_DET
STBY_LED
FLD_PON
PSW_DET
FLD_SCK
RM-
KY_AD2
+5.6
DGND
ISEL_RA
VDL_RB
PS2_PRT
MAIN (1) (W108)
SPRY_5CH
MUTE_HP
SPRY_Z2
THM3_PRT
MUTE_P_SB
MUTE_SB
MUTE_Z2
MUTE_SW
MUTE_5CH
HP_N_DET
SPRY_SB
RX-V681:
OPERATION (2)
(CB344)
RX-A760:
OPERATION (2) (CB344)
RX-V681:
OPERATION (1) (W310)
RX-A760:
OPERATION (12) (W309)
RX-V681:
OPERATION (3) (W3703)
RX-A760:
OPERATION (3) (W3703)
GND
+5USB
+5USB
GND
RX-V681:
OPERATION (1) (W309)
RX-A760:
OPERATION (12) (W308)
RX-V681:
OPERATION (3) (W3704)
RX-A760:
OPERATION (3) (W3704)
HDMI OUT
HDCP 2.2
HDCP 2.2HDCP 2.2HDCP 2.2
HDMI 1
(BD/DVD)
(for service)
DGND +1.2DH +3.3HL
MAIN (1)
(W109)
AUDIO_DET
R_200_DET
SP_IMP
PS2_PRT PS1_PRT
AMP_LMT
AMP_OLV
I_PRT
DC_PRT
VOL_SCK
MG
VOL_MOSI
NC NC
TPWR
FR_N_RST
FR_SCL
FR_SDA
+5H
CEC
NC NC
FR_N_INT
ShieldC
DataC-
DataC+
Shield0
Data0-
Data0+
Shield1
Data1-
Data1+
Shield2
Data2-
Data2+
DGND
NC NC TPWR
FR_N_RST FR_SCL FR_SDA +5H CEC NC NC
FR_N_INT SheildC DataC DataC+ Sheild0 Data0- Data0+ Sheild1 Data1- Data1+ Sheild2 Data2- Data2+ Sheild
MAIN (3)
(W112)
+3.3DSP
DGND
THM1
DGND
RM+
+5AE
+5DSP
DC_TRG
DGND
AV2_D
+5A
DGND
+3.3A
AV4_D
AV1_D
DGND
AV3_D
RM-
RX-V681:
OPERATION (4) (CB381)
RX-A760:
OPERATION (4)
(CB381)
MAIN (1)
(CB154)
DAFR
AGND
DAFL
AGND
DASW
DAC
DASR
DASBR
DASBL
DASL
AGND
AGND
AGND
AGND
AGND
MAIN (1)
(CB155)
MAIN (1)
(W116)
AGND
NPL
NPR
ADL
AGND
AGND
ADTL
ADTR
AGND
ADR
DGND
NCPU_ADT_MCKR
DGND
NCPU_ADT_SDR0
NCPU_ADT_WCKR
NCPU_ADT_BCKR
DGND
NCPU_Z_AUP_MCKX
DGND
NCPU_Z_AUP_BCKX
NCPU_Z_AUP_WCKX
NCPU_Z_AUP_SDX0
DGND
NCPU_AUP_MCKX
DGND
NCPU_AUP_BCKX
NCPU_AUP_WCKX
NCPU_AUP_SDX0
NCPU_AUP_SDX3
NCPU_AUP_SDX2
NCPU_AUP_SDX1
DGND
AP_SCL
AP_SDA
+3.3VMMC
DBG_UART_RXD
DGND
DGND
+5NET
+5NET
ETH_RX_M
ETH_RX_P
ETH_TX_M
ETH_TX_P
DGND
NCPU_SPI_SCK
NCPU_SPI_MOSI
NCPU_SPI_MISO
NCPU_SPI_N_CS
DGND
NCPU_N_RST
NCPU_MUTE0
NCPU_MUTE1
NCPU_RXD
NCPU_TXD
DGND
NCPU_N_INT
DBG_UART_TXD
NCPU_ADT_MUTE
NCPU_PHOLD
NCPU_VBUSDRV
USB_VBUS
USB_DM
USB_DM
USB_DP
USB_DP
DGND
DGND
+5WLAN
+5WLAN
Network Module
■ PRINTED CIRCUIT BOARDS
(Side A)
DIGITAL (1)
(Side A)
DIGITAL (2)
• Semiconductor Location
Ref no. Location
D15 F2
D16 F2
D17 F2
D19 G2
D20 G2
D21 G2
Ref no. Location
D22 G2
D23 G2
D25 G2
D27 H2
D29 H2
D30 H2
Ref no. Location
D31 H2
D750 E6
D751 E5
D752 E5
D753 E5
D754 F5
Ref no. Location
D4204 B6
D4205 B6
D9401 C5
D9402 D5
D9502 B4
D9503 B4
Ref no. Location
IC1 I3
IC2 E3
IC4 F3
IC6 D5
IC7 G3
IC9 E3
IC11 H2
IC16 G3
IC17 H4
IC27 D3
Ref no. Location
IC50 G4
IC53 F4
IC55 F3
IC76 E5
IC78 E5
IC79 D5
IC80 D4
IC81 D4
IC82 E5
IC84 E6
IC85 E6
IC86 E4
IC90 E4
IC94 D5
IC423 B6
IC481 I5
IC482 I4
IC483 I4
IC484 I4
IC485 I4
IC486 I4
IC921 F5
IC922 I6
IC923 I3
IC925 G5
IC927 G5
IC929 H5
IC931 F5
IC932 G5
IC941 D5
IC942 H5
IC943 D4
IC944 D4
IC947 H5
IC951 C4
IC952 C3
IC953 C4
IC954 B4
Q1 H4
Q5 F3
Q6 F3
Q11 D4
Q12 D4
Q250 C3
Q251 C3
Q252 C3
Q253 C3
Q254 D3
Q256 D3
Q450 F3
Q451 F3
Q760 E6
Q763 F6
Q9401 D5
Q9501 C4
RX-V681 RX-A760

Yamaha RX-V681 Specifications

General

Receiver type	Surround
Frequency range	20 - 20000 Hz
4Ω speaker support	Yes
Audio output channels	7.2 channels
Total Harmonic Distortion (THD)	0.06 %
Dynamic power per channel (4 Ohm)	190 W
Dynamic power per channel (8 Ohm)	125 W
Power output per channel (20-20KHz@8 Ohm)	150 W
HDMI in	6
Audio (L/R) in	5
Remote (IR) input	1
Composite video in	4
Component video (YPbPr/YCbCr) in	2
Audio (L/R) out	0
Headphone connectivity	3.5 mm
Product color	Silver
Audio decoders	DTS Neo:X, DTS-HD Master Audio, Dolby Digital Plus, Dolby Pro Logic IIx, Dolby TrueHD
Apple docking compatibility	-
Banana connector	14
Connectivity technology	Wired & Wireless
Speakers connectivity type	Banana connector/Binding posts
Supported radio bands	AM, FM
Optical drive included	No
Supported video modes	2160p
Power consumption (standby)	0.1 W

Weight and Dimensions

Depth	378 mm
Width	435 mm
Height	171 mm
Weight	10000 g