Pioneer VSX-D714-K Service Manual page 35

5
QQ
3 7 63 1515 0
COMPONENT ASSY
U
(XWZ3777)
CN551
52045-0545
5
4053 A
4
4053 INH
3
V-5.6V
GAV 2
V+5.6V
1
J38
TE
L 13942296513
STBY
551
****
G
CN251
J22
C892
470/35
S1WB(A)60SD
D891
C893
STBY
R891
POWER
www
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
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D552
1SS355
D551
1SS355
J47
D20PYY0630E
CN891
HP L
52045-0345
HP G
C891
470/35
HP R
AMUTE
HP SW
STBY
GNDU
Q
TRANS4
ASSY
(XWZ3778)
x ao
y
i
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6
8
R552
1k
Cb
R551
0
R553
1k
IC552
NJM2581M
6dB Driver
1 14
Vcc1
C558
2 13
Vee1
0.01 YB
6dB Driver
3 12
Vcc2
C559
4 11
Vee2
0.01 YB
6dB Driver
5 10
Vcc3
C560
6 9
Vee3
0.01 YB
7 8
REF GND
Q Q
3 6 7 1 3
H.P. ASSY
R
(XWZ3768)
1551
R1551
6
330 2W
5
R1552
4
330 2w
3
2
1
R1556 R1555
51048-0600
4.7k 4.7k
Q1551 Q1552
2SC3326(AB) 2SC3326(AB)
CHASSIS
u163
NOTE
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.
VSX-D714-K
6
7
2 9 9 4 2 8
IC551
Y
TC74HC4053AF
Cr
C555
0.01 YB
C556 R570
0.01 YB
75
C557
0.01 YB
1 5 0 5 8 2 9 9 4
R571
75
R572
75
JA1551
RKB1014
HEADPHONE
m
KN1551
VNF1084
co
7
8
9 9
A
JA551
XKB3025
Y
Cb
C566
0.01 YB
Cr
CHASSI
B
Y
Cb
Cr
JA553
C
AKB7124
Y
2 8 9 9
Cb
C568
0.01 YB
CHASS
Cr
D
E
F
Q R U
35
8