And Component Assys - Pioneer VSX-D514-S Service Manual

1
3.12 H.P. and COMPONENT ASSYS
A
COMPONENT ASSY
R
(XWZ3777) Except VSX-D414
B
CN551
52045-0545
5
4053 A
4
4053 INH
3
V-5.6V
GAV 2
V+5.6V
1
C
J38
STBY
551
****
D
E
F
Q R
36
1
2
D552
1SS355
D551
1SS355
C558
0.01 YB
C559
0.01 YB
C560
0.01 YB
Q
J47
D20PYY0630E
1551
R1551
HP L 6
330 2W
HP G 5
R1552
HP R 4
330 2w
3
AMUTE
2
HP SW
1
GNDU
51048-0600
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-D514-K
2
3
R552
1k
IC551
Y
TC74HC4053AF
Cb Cr
R551
0
R553
1k
IC552
NJM2581M
6dB Driver
1 14 C555
Vcc1
0.01 YB
2 13
Vee1
6dB Driver C556
3 12
Vcc2
0.01 YB
4 11
Vee2
6dB Driver
5 10 C557
Vcc3
0.01 YB
6 9
Vee3
7 8
REF GND
H.P. ASSY
(VSX-D514 : XWZ3768)
(VSX-D414 : XWZ3767)
R1556 R1555
4.7k 4.7k
Q1551 Q1552
2SC3326(AB) 2SC3326(AB)
KN1551
VNF1084
CHASSIS
NOTE
3
4
JA551
XKB3025
Y
Cb
C566
0.01 YB
Cr
CHASSIS
Y
Cb
Cr
JA553
AKB7124
R570
Y
75
R571
Cb
75
C568
0.01 YB
R572 CHASSIS
Cr
75
JA1551
RKB1014
HEADPHONE
Q R
4