Component Assy - Pioneer VSX-D814-K Service Manual

5

COMPONENT ASSY

U
(XWZ3777)
CN551
52045-0545
5
4053 A
4
4053 INH
3
V-5.6V
D552
1SS355
GAV
2
V+5.6V
1
1SS355
J38
STBY
551
****
G
CN251
CN891
J22
52045-0345
C892 C891
470/35 470/35
S1WB(A)60SD
D891
C893
STBY
STBY
R891
TRANS4
ASSY
POWER
(XWZ3778)
TRANSFORMER
CAUTION : FOR CONTINUED PROTECTION
AGAINST RISK OF FIRE.
REPLACE ONLY WITH SAME TYPE
NO. 491.630 FOR IC891 AND IC892
MFD, BY LITTELFUSE INC.
5
6
D551
C558
0.01 YB
C559
0.01 YB
C560
0.01 YB
R
J47
D20PYY0630E
1551
R1551
HP L 6
330 2W
HP G 5
R1552
4
HP R
330 2w
3
AMUTE
2
HP SW
1
GNDU
51048-0600
Q
1.RESISTORS
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated power: 1/10W unless otherwise noted.
Tolerance: (J) ± 5% unless otherwise noted.
2.CAPACITORS
Unit: p-pF or µF unless otherwise noted.
Ratings: Capacity(µF)/Voltage(V) unless otherwise noted.
Rated Voltage: 50V expect for electrolytic capacitors.
6
7
R552
1k
IC551
Y
TC74HC4053AF
Cb Cr
R551
0
R553
1k
IC552
NJM2581M
6dB Driver
1 14 C555
Vcc1
0.01
2 13
Vee1
6dB Driver C556
3 12
Vcc2
0.01
4 11
Vee2
6dB Driver
5 10 C557
Vcc3
0.01 YB
6 9
Vee3
7 8
REF GND
H.P. ASSY
(XWZ3768)
R1556 R1555
4.7k 4.7k
Q1551 Q1552
2SC3326(AB) 2SC3326(AB)
KN1551
VNF1084
CHASSIS
NOTE
VSX-D814-K
7
8
YB
R570
YB
75
R571
75
R572
75
JA1551
RKB1014
HEADPHONE
Q R U
8
A
JA551
XKB3025
Y
Cb
C566
0.01 YB
Cr
CHASSI
B
Y
Cb
Cr
JA553
C
AKB7124
Y
Cb
C568
0.01 YB
CHASS
Cr
D
E
F
35