Pioneer XW-HT1 Service Manual page 19

5
QQ
3 7 63 1515 0
(A)
TE
L 13942296513
GNDM
GNDA
C1751
10/50
(A)
GNDA
www
.
5
http://www.xiaoyu163.com
(A)
DTC124EUA
(A) (A)
IC1751
LC75342M-TBB
1 30
DI CL
2 29
VDD
CE
3 28
C1756
VSS VREF
4 27
C1755
TEST NC
5 26
LOUT ROUT
6 25
LBASS2 RBASS2
7 24
LBASS1 RBASS1
8 23
LTRE RTRE
C1752
9 22
RIN
LIN
10/50
10 21
LSELO RSELO
11 20
R4
L4
12 19
L3 R3
13 18
L2 R2
14 17
GNDA
L1 R1
15 16
NC NC
x ao
y
i
+VOL
http://www.xiaoyu163.com
6
8
: The power supply is shown with the marked box.
(A)
C1801
10/50
C1802
10/50
C1831
10/50
V+9
Q1803
DTA143EUA
Q1804
DTC114TUA
-TLB
GNDM
Q Q
3 6 7 1 3
Switches
S1861 : Ch. select
V+9
Q1866
DTA143EUA
-TLB
Q1867
CH Select
DTC114TUA
Q1868 -TLB
CH
Select
GNDM
(A)
C1861
10/50
V+9
D1861 R1865
1SS355 4.7k
-TRB
D1862 R1866
100/25
1SS355 4.7k
0.01
-TRB
C1862
GNDA
10/50
Input
MODE
Terminal
CS2 Cinema,Cinema
L2,R2
CS2 Music ,Music
W-Stereo (DVD,TV) L1,R1
(D)
: DIGITAL SIGNAL ROUTE
u163
(A)
: ANALOG SIGNAL ROUTE (L ch)
.
: AUDIO SIGNAL ROUTE (Other Stereo Mode)
XW-HT1
6
7
2 9 9 4 2 8
Q1801
2SD2114K
(A)
R1803 (VW)-TLB R1807
510 1k
D1801 R1805 L1801
1SS355-TRB 4.7k
D1802 R1806 L1802
GNDA
1SS355-TRB
4.7k
R1804 R1808
510 Q1802 1k
2SD2114K
R1833 (VW)-TLB R1837
510 1k
D1831 R1835 L1831
1SS355 4.7k
-TRB
Q1831
2SD2114K (VW)-TLB
V+9
GNDA
Q1833
DTA143EUA
Q1834
DTC114TUA
Q1805 Q1835
DTC124EUA DTC124EUA
-TLB -TLB
GNDM
1 5 0 5 8 2 9 9 4
V+5D
Q1864 Q1865
DTC124EUA DTC124EUA
-TLB -TLB
CN1861
SW.
12PL-FJ
SW1861
VSG1024- -T
C1863
0.01
GNDD
GNDA
Q1861
(A)
2SD2114K
R1863 R1867
(VW)-TLB
510 470
R1896
0
R1891
0
R1864 R1868
510 Q1862 470
2SD2114K
V+9SW
(VW)-TLB
GNDRF
m
co
7
8
9 9
A
JA1801
BKB1017
L
0Ω(R1901)
TV OUT
B
0Ω(R1902)
R
JA1831
VKB1159-
SW
SW OUT
0Ω(R1903)
C
2 8 9 9
D
1
STATUS
2
CHSEL
3
LED2
4
LED1
GNDA
5
LIN
6
GNDA
7
RIN
8
E
GNDRF
9
GNDRF
10
V+9RF
11
V+9RF
12
F
A
2/2
19
8