Yamaha HTR-6280, Service Manual

Page: 102 / 166

ABCD
E
F
G
H
I
J
1 2 3 4 5 6 7
10
2
RX-V1
065/HTR-6280/AX-V1
065
CB401
CB403
SW41
2
SW417
SW407
SW410
SW409
SW406
SW411
SW413
SW403
SW401
SW415
SW41
8
SW421
SW424
SW443
CB404
CB402
JK401
SW441
SW402
SW442
SW404
SW41
9
OPER
A
TION (1) P
.C.B.
(Side A)
DIGI
T
AL
(CB20)
OPERA
TION (2)
(CB461)
OPERA
TION (4)
(CB475)
+5DSP
HD_LED
RM-
DGND
PD_LED
PSW_DET
FLD_SCK
FLD_N_CS
NC
KEY1
ISEL_RB
V
OL_RB
PRG_RB
+3.3DSP
RM+
+3.3M
REM_IN
MIC_N_DET
FLD_MOSI
FLD_N_R
S
KEY2
RMS_OUT
ISEL_RA
V
OL_RA
PRG_RA
VAU X
VE
AUXL
AUXE
AUXR
VA
U
X
A
UXL
A
UXR
MIC
-1
2V
V
A
UXE
A
UXE
+1
2V
E
OPERA
TION (6)
(CB47
4)
F1 F2 DGND DGND MA
SW
-VP
V
OLUME
C
A
TE
GOR
Y
R
ADIO
CD
SCENE
TV
BD/D
VD
T
ONE CONTR
OL
PR
OGR
AM
PURE DIRECT
INPUT
OPTIMIZER MIC
S
T
R
AIGHT
EFFECT
AM
FM
TUNING
PRESET
MEMOR
Y
INFO
ZONE2
CONTR
OL
SLEEP
MUTE
ZONE2
ON/OFF
HDMI
THR
OUGH
indicat
or
PURE
DIRECT
indicat
or
U
, C
, R,
T
, K,
A, B
, G, E, F
, L models
J model
• Semiconduct
or Location
R
ef No
.
Location
D4008
F5
D4009
I3
D40
11
D3
Q4005
D3