Digital Main Assy (5/10) - Pioneer SC-37 Service Manual

1

10.14 DIGITAL MAIN ASSY (5/10)

QQ
3 7 63 1515 0
A
B
C
TE
L 13942296513
H
CN8302
D
E
H
CN8301
www
F
F
5/10
146
1
http://www.xiaoyu163.com
2
(VSC)(VSY)
F
(CVBS)
: Video Signal Route
(CB)
: Video Signal Route
(CR)
: Video Signal Route
(Y)
: Video Signal Route
F
2/10-4/10,6/10-8/10,10/10
F
1/10-4/10,6/10-9/10
CONT_EMMA
CONT_GA
Video OUT
A_VSYOUT
F
2/10,6/10-8/10,10/10
A_VSCOUT
0.2873Vpp,CENTER DC???V
V+5R6_EV
Front Side
V+5R6_EV 20
V+5R6_EV
19
GNDD
18
A_VCYOUT
GNDD GNDD
17
R1501
232RX5
C1572 1.002Vpp,SYNC DC???V
EV232RX
16
1000p/50 NM
R1502 232TX5
EV232TX
15
C1567
NM 100
232CDET
232CDET 14
C1568
NM
232POW
232POW
13
C1569
GNDD
12
1000p/50
FANCTLL
NC(FANCTL)
11
C1570
NM
FANERR
NC(FANERR)
10
XOSDRST5
XOSDRST 9
A_VCBOUT
OSDCS5
OSDCS 8
R1503
0.7104Vpp,CENTER DC???V
OSDSCK
7
220
R1504
OSDSO/EXSO5
OSDSO
6
220
VSSCL
SCL
5
VSSDA
SDA
4
C1571
1000p/50 COMPDET
C-DET 3
V+5_V
V+5_V
2
V+5_V
1
CN1501
A_VCROUT
AKP7249-A
0.7104Vpp,CENTER DC???V
Rear Side GNDD
F
3/10
Front Side
GNDD
20
(CVBS)
GNDD
19
A_VVYIN
V IN
18
GNDD (VSY)
17
A_VSYOUT
SY OUT
16
(VSC)
GNDD 15
A_VSCOUT
SC OUT
14
(Y)
GNDD
13
A_VCYOUT
C'NENT Y OUT
12
GNDD (CB)
11
A_VCBOUT
C'NENT Cb OUT 10
(CR)
GNDD
9
A_VCROUT
C'NENT Cr OUT
8
GNDD (CR)
7
A_VCYIN
A_VCRIN
C'NENT Cr IN
6
GNDD (CB)
5
A_VCBIN
C'NENT Cb IN 4
GNDD (Y)
3
A_VCYIN
C'NENT Y IN
2
GNDD
1
CN1502
GNDD
AKP7249-A
Rear Side
x ao
y
. i
2
http://www.xiaoyu163.com
3
V+5_USB
USB
1/10
V+3R3_EM_D
R1517
USBERR 0
R1518
USBPOW 0
R1539
NM
L1501
GNDD GNDD 1 2 2
1
R1531
D-
27
D+ R1532
4 3 3
27 4
CTF1703-A
R1540
NM
V+3R3_EM_D
IC1501
TC7WHU04FU
1 8
1A VCC
2 7
3Y 1Y
3 6
2A 3A
4 5
GND 2Y
R1516
USBCLK
R1533 68
1M
4 3
1 2
X1501
ASS7099-A
48MHz
GNDD
1.002Vpp,SYNC DC???V (VSY)
R1535
10
Q1504
LSA1576UB(QR)
R1534
(VSC)
NM
Q1505
NM
Q Q
3 6 7
R1536
(Y)
10
Q1506
LSA1576UB(QR)
R1537
(CB)
10
Q1507
LSA1576UB(QR)
R1538
(CR)
10
Q1508
LSA1576UB(QR)
GNDD
CH
C1523 C1530
Video IN
5p/50 4p/50
GNDD
(F) 0.82u
R1513 R1528 L1502 L1505
ATL7033-A ATL7035-A
C-Y 220
NM
(Y)
C1505
10u/6.3 Q1501
LSA1576UB(QR)
GNDD
GNDD
CH
C1524 C1531
5p/50 4p/50
GNDD
C-Cb
(F) 0.82u
R1514 R1529 L1503 L1506
ATL7033-A ATL7035-A
220
NM
A_VCBIN C1506
10u/6.3 Q1502
LSA1576UB(QR)
GNDD
GNDD
u163
CH
C1525 C1532
5p/50 4p/50
GNDD
(F) 0.82u
C-Cr
R1515 R1530 L1504 L1507
ATL7033-A ATL7035-A
220
NM
A_VCRIN
C1507
10u/6.3 Q1503
(CR)
LSA1576UB(QR)
GNDD
GNDD
SC-37
3
4
2 9 9 4
8
!
GNDD
V+3R3_EM_D
CN1503
AKM1276-A
(2125)
R1576
NM
V+5_USB
1
2
D_-
3
D_+
4 GNDD
R1574
(1608)
0 5 GNDS
C1562
AC INLET Side
GNDD
NM
C1563
NM
GNDD
GNDD
V+5_V
R1554
0 (1608)
L1509
GNDD
LCTC100K2125-T
10u (VSY)
CVBS/
SY_OUT
GNDD
L1510
LCTC100K2125-T
NM (VSC)
SC_OUT
1 3 1 5 0 5 8 2 9
GNDD
L1513
LCTC4R7K2125-T
4.7u (Y)
CY_OUT
GNDD
L1511
LCTC4R7K2125-T
4.7u (CB)
Cb_OUT
GNDD
L1512
LCTC4R7K2125-T
4.7u (CR)
Cr_OUT
GNDD
R1575
0 (1608)
CH
Q1509
LSC4081UB(QR)
1.2u
GNDD
R1558
10
GNDD
(1608)
A_VCYIN_EM
C1560
NM
GNDD
GNDD
(Y)
GNDD SG_A
CH
Q1510
LSC4081UB(QR)
1.2u
R1559
10
GNDD
SG_B
F
m
(CB)
GNDD
GNDD
co
CH
Q1511
LSC4081UB(QR)
1.2u
.
R1560
10
GNDD
SG_C
(CR)
GNDD
GNDD
4
2 8
9 9
D
CN3501
A_VSYOUT_EM
A_VSCOUT_EM
9 4 2 8 9 9
A_VCYOUT_EM
A_VCBOUT_EM
A_VCROUT_EM
Analog video Out
F
1/10
F
1/10
3/10