Schematic Diagram; Main Assy (1/7) - Pioneer SX-LX70SW Service Manual

1

10. SCHEMATIC DIAGRAM

10.1 MAIN ASSY (1/7)

A
CN5501
RKN1046
DBGP2
1
DBGP1 2
DBGP0 3
T.RESET 4
GND 5
DOWNLOAD
u-COM
RESET
VU+5
B
VE+5
C
GNDD
*
AWK8028
Destination
(KUC)
47k
R5513
R5515
*
MODEL REGULAR
VS+5HD_2
R5514
47k
R5516
D
Q5623
2SC4081(QR)
Q5622
2SC4081(QR)
Q5621
2SC4081(QR)
KN1001
VNF1109
1
CHASSIS GND
CN5001
VKN1431
LNOUT 1
2
LPOUT
RNOUT 3
RPOUT 4
FRONT SELA 5
E
FRONT SELB 6
XMIC DET 7
8
IPOD DET
JACK DET 9
V IPOD 10
GNDD 11
KEY2 12
KEY1 13
REMOCON 14
VS+12 15
16
DIMMER
HDMI LED 17
POW LED 18
F- 19
20
F+
VFDP 21
VE+5 22
FLCK 23
XFLCS 24
F
FLDATA 25
26
XFLRST
GNDD 27
A
1/7
78
1
2
8M
R5510
10k
3M 220
R5520
4M
220
220
6M
R5504 220
7M
R5508
C5500
2.2k
C5508
0.01
CH
8p
VU+5
C5499
R5500
R5517
STBY
8p CH 100
R5519 220
17M
C5519 0.01
21M R5522 220
C5521 0.01
22M
23M
R5527
XM
R5523
10k 24M
only
RAB4CQ220J
25M
26M 220
27M R5526 220
28M R5525 220
29M R5524 STBY
30M R5530 STBY
R5624 D5621
0 1SS355
VALID
R5625 D5622
0 1SS355
8M
35M
36M
37M
VS+12
1M
2M
83M
V+IPOD
IPD VE+5
3M
17M
69M
RMC_SWR
73M
35M
VFLDC+
36M
100M
99M
98M
97M
UCOM
GNDD
VFDP VFLDC-
2
3
DISP IN SEL1
DISP IN SEL2
Analog DET
CEC IN
XM
P_ON
XDAC_CS XM
REMOCON
XRESET
XT1
XT2
VSS1
R5511
IC5501
CF1
PDC164B8
CF2
VDD1
SIMUKE
LC87F05J2A
MODEL
KEY IN
MAIN u-COM
(XPROTECT)
(CONNECT 5V 1)
(CONNECT 5V 2)
PCONFIG
232SW XM
HDMI/DSP DI
HDMI/DSP DO
HDMI/DSP CLK
XM REQ
DASDA
DASCK
INPUTSELA
INPUTSELB
XM
XM
VS+12BAL
R5001
0
R5009
1k F%
R5003 R5015
IC5001 (2/2)
1k F% 1k F%
2
8 BA4558F-HT
-
1
R5005 R5016
3
+
4
1k F% 1k F%
R5006 R5017
1k F% 1k F%
IC5001 (1/2)
4
+
5 BA4558F-HT
R5004 R5018 7
-
8
6
1k F% 1k F%
R5010
1k F%
SX-LX70SW
3
4
A
2/7, 3/7, 5/7
VE+5
VS+3R3
C5579
0.01
VDDODA
R5579 220
XOTW
C5577
R5578 220
POWER CONT
R5577 220
XSHUTDWN
0.01
R5576 220
232C RX
R5575 220
232C TX
R5594 220
232SW HD
220
R5572
LED DIMMER
R5570
XDAMUTE
RAB4CQ221J
XDAPDN
220
C5518
XDARST
0.01
KEY1
R5568 R5567
EEP_DI
220
HOTPLUG
10k
R5562
TXIDATA
XM
RAB4CQ221J
DAC_DATA
220
DAC_CLK
NC
TXODATA
R5561
TXCLK
1k R5557
EEP_SK
(PCONFIG)
220
EEP_DO
EEP_CS
C5556
VSS2
0.1/10
VDD2
R5556 220
232SW D
R5555 220
232SW M
TXCE
R5549
XM CLK
220
XM
2/7,
R5550
A
3/7,
STBY
CONT5V
4/7,
2-D4,3-D5,4-A5,5-B5
5/7
VS+5HD_2
UTEST
VE+5
STEST
SHORT for
TEST POINT
A
Q5601
2/7, 5/7,
2SC4081(QR)
6/7, 7/7
GNDD
FINL
VREF
V+IPOD
VSF+12
VS+5HD_2
C
FINR
B
Q1802
DTC124EUA
Q1803 E
2SC4081(QR)
4
79M
78M
77M
76M
75M
74M
72M
73M
71M
70M
69M
67M
66M
65M
64M
62M
61M
54M
53M
52M
96M
IPD