Pioneer MEP-7000 Service Manual page 153

5
NOTES
NM means STANDBY
RS1/16SS***J
RS1/16SS****F
F
CKSSYB
CCSSCH
CH
CEVW
RAB4CQ***J
FRAME GND
DGND
CIRCUIT GND
etc
V+3R3D
V+3R3D
V+1R8D
33
34
R427
R428 35
47k
36
47k
R429
CFG_SEL0
37
47k
PRTPWR4
33
NC-4
38
R430
DGND 34 SDA/SMBDATA
OCS4_N
35
SCL/SMBCLK
39
47k
PRTPWR3
40
R425
OCS3_N USB2504A-JT
41
47k
VSS-5
IC403
42
USB HUB
C416
VDD18-2
43
0.1u 46
OCS1_N
PRTPWR2
47
CLKIN_EN
44
48 TEST1
OCS2_N
45
PRTPWR1
46
47
R426
48
47k
DGND
V+3R3D
5
6
V+3R3D
16
15
V+3R3D
14
13
C426
12
0.1u
USBDP3
16 VSS-3
11
15 USBDN4
USBDN3
14
USBDP4
10
13 VDDA33-3
VSS-2
9 (USB2)
USBDM12
USBDN2
8
USBDP12
USBDP2
7
C427
VDDA33-2
6
USBDP11
3 USBDN0 USBDP1
0.01u
5
2
USBDP0
USBDN1
1
VDDA33-1
4 USBDM11
VSS-1
3
R443
USBDM1
2 R444
0
USBDP1
1
0
C428
0.1u
R442
C429
12k F
BCG1054-A
DGND
MEP-7000
6
7
USB2 POWER
V+3R3D
HIGHT SIDE SW
!
V+5D
IC404
USBPW2#
R445
1 5
EN VOUT
0
2
GND
USBOC2#
R446
3 4
FLG VIN
0
R5523N001B
DGND
52
(USB2)
USBDP12 R452
0
USBDM12 R453
0
53
USB1 POWER
V+3R3D
HIGHT SIDE SW
!
IC405 V+5D
USBPW1#
R447
1 5
EN VOUT
0 2
GND
USBOC1#
R448
3 4
FLG VIN
0
R5523N001B
DGND
54
(USB1)
0
(USB1) R454
USBDP11
R455 0
USBDM11
55
(USB)
57
(PC)
USBDM2
R458
USBDP2
R457
V+5DETD R1588
56
100
V+5D
DGND DGND
(USB1)
: USB1 Terminal Signal
(USB2)
: USB2 Terminal Signal
(USB)
:
USB Controller - USB Hub Signal
(PC)
: PC Terminal Signal
7
8
Overcurrent Protection.
USBPW*# USBOC*# V+5USB*D
L L Disable
L H Disable
H L Disable
H H Enable
V+5USB2D
V+5USB2D
V+5USB2D
C435
CN400
47u/16
C433
AKM1290-A
0.1u
DGND
1
L401
4 3
2 D+
1
2 D-
3
V+5USB2D
4
DTH1197-A
V+5USB1D
V+5USB1D
V+5USB1D
C436
47u/16
C434
0.1u
CN401
AKM1294-A
L402
DTH1197-A
DGND
1
4 3
D+_A
2
1 2 D-_A
3
V+5USB1D
4
4 3
D-_B
5
0
1 2
6 D+_B
0
7 V+5DETD
L403
DTH1197-A
8 DGND
DGND
A
8
A
B
C
D
E
F
4/5
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