Clarion NX700 Service Manual page 43

J I
7
Main PWB(B2) section 4/6
[USB_AUDIO]
6
R712
48 47 46 45 44 43 42 41 40 39 38
220
(033)
SREQ
49
ST_REQ
50 Po3
51 Po2
R713
220
52 Po1
(033)
DREQ
53 DSP-REQ
DSP
54 VSS
C711
0.1 C VDD
55
IC703
5
(046)
TC94A34FG-010
56 CKo
C712
0.1 C 57 VDDX
(046) R714 2.2K (033)
58 Xo
C713
C
10p 59 Xi
(045)
60 VSSX
C714
C
10p 61 TEST
(045)
MiMD
62
C716
R716 VSSP
63
0.1 (046)
220 (033)
VCOi
C 64
C
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
C717
2200p
(046)
4
R725 10K
3
NO USE
R738 0
Q705
RT1N436M
8 7 6 5 4 3 2 1
NO USE
9 10 11 12 13 14 15 16
C740
C
0.1
2
1
C756
1000p
C
J I
H G
DSP1.5V
37 36 35 34 33
WE
32
Pio7 31
Pio6 30
Pio5 29
Pio4 28
GATE
GATE 27
Pio2
26
Pio1 25
Pio0 24
VSS 23
R717 10K
IRQ 22
C715 0.1
C
VDD 21
TXo
20
LRCKiB SPDIF
R718 220 LRCK
BCKiB
19
SDi1 R719 220 BCKO
18
R720 220 DATA
17
TP702
nRESET
R748 100 CLK
nSS CLK
R749 100 DI
NC SOMI
R750 100 DO
nRESET
SIMO
Vcc Vss
IC709
MFI341S2313
USB-B/U3.3V
Q706
RT1P436M
5 4
Q707
RT1N241M
1 2 3
H G
- 43 -
F
E
REM3.3V
DSP3.3V Q701
TP705
2SA1365
TP706
SRAM1.5V
F
TP709 R709
0 (033)
M NO USE
Q702
2SA1365
5 4
5 4
Q703
1 2 3
1 2 3 RT1N241M
Q704
RT1N241M
R774
10K (033)
NO USE
R723
TP713
0
MIDIO
(033)
NC
use at writing in BOLERO
with slide SW
NC
NC
NC
NC
NC
NC
MIACK
DSP-ACK
R726 220 (033)
MILP
DSP-LP
R727 220 (033)
MICS
DSP-CS
R728 220 (033) TP704
RST
DSP-RST
R729 1K (033)
DVSS3
C DVCC3A3
C736 0.1
NC
R730 47K
NC
R731 47K R769 47K
HSSW
R732 47K
HSSW2
EX
SRAMST
R733 47K NO USE
BOOT
BOOT
NC
LRCK R734 47K
LRCK
R735 10K
AM1
X2
DVSS4
R736 X1
0 (033)
PON4
IC707
S-80827CNMC-B8K
5 4 R753
1 2 3
R760
5.6K
(033)
E
NX700/NX700E
D C
F
R704
4.7K (033)
M
R773
R705
0 (033)
4.7K (033)
TP701
NO USE
C703
1000 6.3V LZ
PON3
R722
SYS-P2 100K
(033)
TP708
REQ
C723
47 6.3V
C
NC
NC
NC
NC
CCT708 47k 4
NC
NC
PON4
PON3(SRWR)
PON3
DVSS1A
C724 M NO USE
C
DVCC1A
10 6.3V C725
MICOM C 0.1 (046)
Reg_Vout2
C726
Reg_Vin C 0.1 (046)
IC705
C727
TMP92FD28AFG Reg_Vin C
0.1 (046)
C728
C
Reg_Vout1
0.1 (046)
SOFTWARE CODE
C729 M
DVCC1B C
10 6.3V
BOLERO 470-2731-XX NO USE
DVSS1B
X702
FLASH:TMP92FD28AFG
PWE
32.768KHz
C730
C
XT2
18p (045)
R739 0
XT1 C731
C
18p (045)
DVCC3B C
SREQ
C732
ST_REQ
0.1 (046)
NC
R740 47K (033)
ADET
ACC-DET
VDET
B/U-DET
RESET M-RST
B
B B
B
TP707
100K (033)
USB-PON 4 3 2 1
5 6 7 8 R756
27
1/2W TP718
TP719
TP720
R757
27
1/2W
TP711
D C
B A
7
REM3.3V 6
M-RST R701 220 (033)
USB-RST 5
R702 220 (033)
VDET
5
B/U-DET
R703 220 (033)
ADET
5
USB-ACC
SCL
5
USB-SCL
SDA
5
USB-SDA
REQ R706 220 (033)
USB-REQ 5
USB-B/U3.3V 6
NX700E
F-GND 6
USB-GND 6
USB5V 6
6
A-GND 2
USB-L
USB-L 2
AUDIO-GND 6
USB-R
USB-R 2
DAC5V 6
TP714
RX
5
B-RX
TP715
TX
B 5
B-TX
R777 0 (033)
TP716
BOOT
BOOT 5
TP717
B B-RESET 5
R778 0 (033)
5
NO USE
4
PON4
3
No. Pin name
1 VBUS
2 USB D (-)
3 USB D (+)
4 GND
5 SHIELD GND
6 USB terminal
2
1 2 3 4
5
P702
1 VBUS
USB cable
2 D-
3 D+
4 GND NORMAL WRITE IN
1
R743
5 F-GND
R747
R745
R746
: To page 41
2
R777
5 : To page 44
R778 6 : To page 45
B A