Printed Circuit Boards - Yamaha RX-V765 Service Manual

A B
RX-V765/HTR-6270/AX-V765

■ PRINTED CIRCUIT BOARDS

1
DIGITAL P.C.B.
(Side A)
2
No replacement part available.
サービス部品供給なし
DOCK
OPERATION (2)
(CB452)
CB41
+5DSP
D_OUT
NC
3 D_IN
AV1_D
AV2_D
NC
AV3_D
AV4_D
+5.3X
5 8
+12V
IC43
-12V
4 1
IPL
IPR
IPE
XML
XMR
XME
USBL
OPERATION (2)
16
(CB455)
9
USBR
USBE
ADL
ADR
E
DA-FL
DA-FR
4
DA-C
E 10
DA_SW
DA_SL
DA_SR
E
1
DA_SBL
DA_SBR
E
IPV
IPVE
L3_DET
28 1
CPNT_DET
IOXV_N_RST
IOXV_N_CS
IOXV_SCK
IOXV_MOSI
15
OSD_N_CS 14
VID_PON
PS2_PRT
DOCK_PON
XM_PON
SR_PON5
SR_MOSI5
SR_MISO5
IC63
MUTE_F
MUTE_C
5 MUTE_S
MUTE_SB
+5I
IGND
OPERATION (2)
IC68
1 3
(CB458) 1 7 24
5 4
IC67
14 8
U model
1
U model
6
CB20
7
OPERATION (1)
(CB401)
94
C D
POINT B XL20 (Pin 20 of IC20)
POINT A XL1 (Pin 5 of IC4)
No replacement part available.
U model サービス部品供給なし
HDMI OUT
XM
D E
CB6
CB40
13 24
IC10
3
12 25
4
5
1
1 36 26
48 37 25
1 20 1
1
100
11 10
8
9 16
25 36
8
37
24
IC46
IC41
8 1
11 1
13 48
12 1
20
4
IC13
3
9 16
IC62
8 1
109 144
108 1
IC50
1
1
5
4
3
IC47
6
1 3
IC21
5
73 4
36
72 37
25
1 36
IC49
37
144
48
IC20
1 4
IC22
8 5 109 72
108 73
CB21
CB22
CB23
B
VIDEO (4) MAIN (5)
(W3601) (CB107)
MAIN (1)
(CB156)
No replacement part available.
E F
POINT C 1 / CB24 (+3.3M), 2 / CB24 (/RESET)
CB24 1
(+3.3M)
CB24 2
(/RESET)
POWER ON
HDMI 1 HDMI 2 HDMI 3
(BD/DVD)
CB1
CB3
CB2
50
51
109 144
108 1
75
76
73 36
9
72 37
16
1 3
5
IC5
1 10 1 10
6 4
IC77
1 IC76
1 10
20 11 20 11
IC78
20 11 IC73
4 5
3 1
3
4
1 25 45 88
100 26 44 89
76 50
75 51
8
1
IC75 5
4
132
1
176 133
5
1
1 4 1 4
4 3
IC8 IC9
8 5 8 5
CB7 CB24
2 1
C
VIDEO (3)
VIDEO (3)
(W3801)
(CB382)
サービス部品供給なし
G H
CB24 1
(+3.3M)
CB24 2
(/RESET)
POWER ON
POWER OFF
HDMI 4
POINT E XL42 (Pin 29 of IC41)
CB4
VIDEO (9)
(CB391)
B, G, E, F models
SVIO_DET
+5VA
ADSY
VE
ADSC
B, G, E, F models
A
VIDEO (1)
(CB305)
DGND
ADPr
VE
ADPb
+5VA
ADY
No replacement part available.
サービス部品供給なし
AD_CVBS
VE
OSD
VE
PS1_PRT
HP_N_DET
HPRY
SPRY_Z3
SPRY_Z2
SPRY_SB
SPRY_S
SPRY_C
SPRY_FB
SPRY_FA
RDS_N_RST
RDS_RDY
RDS_SCK
RDS_MISO
TUN_N_ST
TUN_N_TUND/HDR_N_RST
TUN_SDA/HDR_MISO
TUN_SCL/HDR_MOSI
B, G, E, F models
VIDEO (1)
F
(CB349)
CB27
Writing port
I J
POINT D XL41 (Pin 28 of IC40)
POINT F XL70 (Pin 81 of IC70)
• Semiconductor Location
Ref No. Location Ref No. Location
IC11 E4
D2 G3
D11 G3 IC13 E4
D12 G3 IC20 D6
D13 G3 IC21 D5
D14 G3 IC22 C6
D23 F3 IC40 C3
D24 F3 IC41 C4
D25 F3 IC43 B3
D26 F3 IC44 C5
IC46 D4
D35 F3
D36 F3 IC47 E5
D37 F3 IC49 C5
D38 E3 IC50 D5
D47 E3 IC61 C4
D48 E3 IC62 C4
D49 E3 IC63 C5
D60 D3 IC65 C5
D61 D3 IC66 C4
IC67 B5
D62 D3
D63 E6 IC68 B5
D64 E6 IC70 F5
D65 E3 IC71 E5
D200 C6 IC73 F4
D400 C3 IC74 E6
D401 C3 IC75 F5
D402 C3 IC76 E4
D403 C3 IC77 E4
IC78 E4
IC2 D4
IC4 F4 Q200 D5
IC5 F4 Q400 D5
IC7 E3 Q401 D5
IC8 E6 Q402 D4
IC9 E6 Q700 F6
IC10 D3 Q702 E5