Yamaha RX-V483/HTR-4071 Service Manual page 90

A B
RX-V483/HTR-4071
1
OPERATION (1)
(Side A)
2
DIGITAL (CB21)
FLP_PON
FLD_N_RST
FLD_N_CS
FLD_SCK
FLD_MOSI
MIC_N_DET
REM_IN
ISEL_RA
ISEL_RB
PS2_PRT
DGND
PSW_DET
KEY1
KEY2
3
VOL_RA
VOL_RB
FLD_PON
+3.3M
STBY_LED
+5.5
+5.5
DGND
DGND
AUXR
AUXE
AUXL
-12A
E
MIC
+12A
MAIN (2)
4
(CB253)
+3.3M
KEY2
VOL_RB
VOL_RA
DGND
FG
FG
OPERATION (6)
(CB471)
5
DIGITAL
(CB954)
6
• Semiconductor Location
Ref no. Location
Q4008 H5
7
Q4010 H5
90
C D
TUNING
RADIO
W4401
CB441
USB AUX STRAIGHT
5V 1A AUDIO (CONNECT)
E F
AM FM PRESET
SCENE
NET TV
PROGRAM TONE CONTROL
G H
Remote control sensor
MEMORY INFO (WPS)
BD
DVD
INPUT
I J
+12A
MIC
E
-12A
MIC_N_DET
PSW_N_DET
STBY_LED
+3.3M
DGND
FG
OPERATION (5)
(CB451)
OPERATION (12)
(Side A)