Yamaha HTR-6280, Service Manual

Page: 100 / 166

ABCD
E
F
G
H
I
J
1 2 3 4 5 6 7
10
0
RX-V1
065/HTR-6280/AX-V1
065
CB41
CB40
CB6
CB1
CB2
CB3
IC73
IC71
IC5
IC7
6
IC77
IC78
IC1
3
IC46
CB45
IC41
IC51
IC45
IC50
IC21
IC47
IC62
IC63
IC49
CB20
CB21
CB22
CB23
CB7
CB24
CB27
CB28
IC8
IC9
IC22
IC20
IC67
CB4
IC1
0
IC43
CB61
IC61
CB62
IC66
IC65
IC44
CB64
CB63
IC68
IC40
IC7
IC11
IC2
IC4
CB73
CB71
IC72
CB25
IC70
IC75
IC74
DIGIT
AL P
.C.B.
(Side A)
VIDEO (3)
(W380
1)
VIDEO (3)
(CB382)
GUI
(CB50
1)
W
riting por
t
OPERA
TION (1)
(CB40
1)
OPERA
TION (2)
(CB452)
OPERA
TION (2)
(CB455)
OPERA
TION (2)
(CB458)
VIDEO (4)
(W360
1)
MAIN (5)
(CB1
07)
MAIN (1)
(CB1
56)
VIDEO (1)
(CB349)
VIDEO (9)
(CB391)
VIDEO (1)
(CB304)
GUI
(CB500)
DGND
+3.3DSP
+3.3M
RM+
MIC_N_DET
REM_IN
FLD_N_RS T
FLD_MOSI
REM_OUT
KEY2
RM-
RM+
THM
+3.3S
DGND
MUTE_Z2
MUTE_Z3
MUTE_SW
VOL_MOSI
DGND
VOL_SCK
DC_PRT
I_PRT
AMP_OL V
AMP_LMT
PS1_PRT
SP_IMP
PRG_RA
ISEL_RA
VOL_RA
HD_LED
+5DSP
DGND
RM-
PSW_DET
PD_LDE
FLD_N_CS
FLD_SCK
KEY1
DGND
PRG_RB
ISEL_RB
VOL_RB
DGND
DEST
PRY
/RESET
ACPWR_DET
DGND
+3.3M
+5.5V
+5.5V
HDMI 4
HDMI 3
HDMI 2
HDMI 1
(BD/D
VD)
DOCK
XM
HDMI OUT
U model
B
, G, E, F
, J models
AD_CVBS OSD PS1_PR
T
HPR
Y
SPR
Y_Z2
SPR
Y_S
SPR
Y_FB
RDS_N_R
S
T
RDS_SCK TUN_N_S
T
TUN_SD
A/HDR_MISO
VE VE HP_N_DET SPR
Y_Z3
SPR
Y_SB
SPR
Y_C
SPR
Y_F
A
RDS_RD
Y
RDS_MISO TUN_N_TUND/HDR_N_R
S
T
TUN_SCL/HDR_MOSI
+5DSP
NC
A
V1_D
NC
A
V4_D
+1
2V
IPL
IPE
XMR
USBL
D_OUT
D_IN
A
V2_D
A
V3_D
+5.3X
-1
2V
IPR
XML
XME
41
1 8
16 9
58
USBR
ADL
E
D
A
-FR
E
D
A_SL
E
D
A_SBR
IPV
L3_DET
USBE
ADR
D
A
-FL
DA-
C
D
A_SW
D
A_SR
D
A_SBL
E
IPVE
CPNT_DET
IO
XV_N_CS
IO
XV_MOSI
VID_PON
DOCK_PON
SR_PON5
SR_MISO5
MUTE_C
MUTE_SB
IGND
IO
XV_N_R
S
T
IO
XV_SCK
OSD_N_CS
PS2_PR
T
XM_PON
SR_MOSI5
MUTE_F MUTE_S
+5I
GUI
(CB503)
S
VID_DET
ADS
Y
ADSC
+5V
A
VE
VE VE +5V
A
ADP
r
ADPb AD
Y
1
12
36 25
13 48
24 37
1 10
20
1
25
75 51
26 10
0
50 76
11
1 3
4 5
1 36
10
8
73
14
4
37
10
9
72
1
3
5
4
1
11
0
20
11
11
0
20
11
11
0
20
11
3
64
1
3
5
4
1 8
16
1
8 9
16
9
48
12
1
1
1
3
5
6
4 5
10
25
36
37
13 24
10 1
11 20
1
8
16
9
1 14
IN
COM
OUT
28 15
1
1 5
3
4
7
14
8
1 24
48 25
1
1
3
4 5
36
37
73
10
8
14
4
1 10
8
36 73
10
9
37 72
72
14
4
10
9
1
1
5
3
4
3
64
1
26 50
10
0
76
25
75
51
1
4
5
8
1
44
13
2
89
45
88
176
13
3
1 3
5 4
14 85
14 85
14 85
U model U model
C
, R,
T
, K,
A, B
, G, E, F
, L, J models
B
, G, E, F models
B
, G, E, F models
B
, G, E, F models
+5A
USBL
USBE USBR
+5DSP
+5SDP
+3.3DSP
+1 .2DSP
+1 .2DSP
SCPU_N_RS T
SCPU_CTS
SCPU_RTS
IPD_MOSI_BF
SCPU_MOSI_BF
HDMI_SCL
VE
VE
GUI_C
GUI_Y
HDMI_SDA
DVID_N_R ST
SCPU_MISO_BF
IPD_MISO_BF
SCPU_SCK
SCPU_N_SS
VE
D
A
CVBS
VE
DA
Y
VE
D
APb
VE
ADP
r
No r
eplacement par
t a
v
ailab
le
.
サ
ー
ビ
ス
部品供給
な
し
No r
eplacement par
t a
v
ailab
le
.
サ
ー
ビ
ス
部品供給
な
し
No r
eplacement par
t a
v
ailab
le
.
サ
ー
ビ
ス
部品供給
な
し
No r
eplacement par
t a
v
ailab
le
.
サ
ー
ビ
ス
部品供給
な
し
POINT
A XL1 (Pin 5 of IC4)
POINT
B XL20 (Pin 20 of IC20)
1
CB24
(+3.3M)
CB24
(/RESET)
2
1
CB24
(+3.3M)
CB24
(/RESET)
2
PO
WER ON
PO
WER OFF
PO
WER ON
POINT
C 1 / CB24 (+3.3M), 2 / CB24 (/RESET)
POINT
D XL42 (Pin 29 of IC41)
POINT
E XL70 (Pin 81 of IC70)
A
D
E
B
1
2
C
■
PRINTED CIRCUIT BO
ARDS
• Semiconduct
or Location
R
ef No
.
Location
D2
G2
D1
1
G
3
D1
2
G
3
D1
3
G
3
D1
4
G
2
D23
F3
D24
F3
D25
F3
D26
F2
D35
F3
D36
F3
D37
F3
D38
E2
D47
E3
D48
E3
D49
E3
D60
D3
D61
D3
D62
D3
D63
E6
D64
E6
D65
E2
D200
C6
D400
C2
D40
1
C
3
D402
C3
D403
C2
IC2
D3
IC4
F3
IC5
F4
IC7
E3
IC8
E6
IC9
E6
IC1
0
D
3
IC1
1
E
4
IC1
3
E
4
R
ef No
.
Location
IC20
D5
IC21
D5
IC22
C6
IC40
C3
IC41
C4
IC43
B3
IC44
C5
IC45
C4
IC46
D4
IC47
E4
IC49
C5
IC50
D4
IC51
D4
IC61
C3
IC62
C4
IC63
C5
IC65
C4
IC66
C4
IC67
B5
IC68
B5
IC70
F5
IC71
E5
IC72
G4
IC73
F4
IC7
4
E
6
IC75
F5
IC7
6
E
4
IC77
E4
IC78
E4
Q200
D5
Q400
D4
Q40
1
D
4
Q402
D4
Q700
F6
Q702
E4
Q704
G4
Cir
cuit No.
U
C
, R,
T
, K, L
B
, G, E, F
, J
R324, 325
O
X
X
R322, 323, 328, 329
X
O
O
R526
O
O
X
X :
NO
T USED
O :
USED/APPLIC
ABLE