Onkyo HT-RC270(B) Service Manual page 62

Hide thumbs Also See for HT-RC270(B):
Table of Contents

Advertisement

A
B
PRINTED CIRCUIT BOARD VIEW-6-2
U006
DISPLAY PC BOARD
1
BADIS-0135
LEDREADY
LEDZ2
LEDZ3
LEDZ4
LEDPURE
KEY0
+5VMPU
GNDDG
2
KEY0_1
3
4
œ 1
FLAC1
FLAC2
+3.3VMPU
+9VDG
œ
1
GNDDG
GNDDG
5.9V
5.9V
GNDDAC
GNDDAC
5
C
œ
œ
œ
œ
œ
œ
C7515
C7512
R7560
œ
œ
œ
œ
œ
œ
œ
C7528
1
œ
Q7501
Q7540
R7508
R7507
œ
R7509
C7529
R7510
C7532
D9306
D9310
R9305
-VP
N.C.
D9350
FLAC2
D9351
FLAC1
-VP_AC1
-VP_AC2
DSP_AC2
œ
DSP_AC1
1
Q9350
D
E
C7507
FLAC1
œ
FLAC2
C7509
-VP
+3.3VMPU
C7510
œ
œ
Q7504
œ
œ
œ
œ
Q7503
œ
œ
œ
œ
œ
œ
Q7502
œ
C7594
1
C7593
Q7533
R7540
GND
D7582
D7583
R
L
B side view from A side
TX-NR808/TX-NA808/HT-RC280/TX-NR1008/TX-NA1008
F
G
C7508
1
LEDSTBY
1
1
GNDDG
LEDZ3
LEDZ2
LEDZ4
LEDPURE
KEY0
REMIN
REMO_IN
LREMO
FLD1CS
FLD2CS
GNDDG
FLDRST
DIGSDO
DIGCLK
GNDDG
GNDDG
+3.3VST
+3.3VMPU
KEYINT0
KEYINT1
KEY2
KEY1
+5VMPU
KEY3
VOLB
VOLA
OPTF
MICDET
MICMUTE
MIC
AUX2_L
GNDAUX2
AUX2_R
GNDAUX2
+15VA
-15VA
GNDVD
AUX2CV_IN
C7537
R7537
1
R7539
R7538
R7535
œ
1
Q7534
Q7530
C7523
R7520
H
GNDDG
OPTF
+5VMPU
R7526
C7522

Advertisement

Table of Contents
loading

Table of Contents