Clarion NAX963HD Service Manual page 37

Main PWB(B1) section 9/12
[ Microcomputer / Reset ]
HDD5V
D5V
10/12
D3.3V
DDR2.5V
C902
0.033 (P)
C
NC
5 4
1 2 3 TP917
3.3DETIN
TP915
VDET2.1
TP916
3.3DET
11/12 D_GND
DDR PWR DET
VDET=2.1V
(DELAY=150mS)
/DEBUG_RESET_IN
7/12 BOOT
R949
R951 1K
47K
Rewriting SW-1
R948
R952 1K 47K
Rewriting SW-2
10/12 BU3.3V
11/12 BU12V
BU9_DETIN
TP912
1/12
/P_OFF
TP914
BU_9VDET
12/12
TP913
10/12,12/12 NAVI_PON
D900
3.1V
1SS355
11/12 /SYS_ACC
0V 3.1V
0.5V R900
2.48V
10K
C906
C912
0.033 (P) 0.033 (P)
C C
NC
NC
5 4 5 4
1 2 3
1 2 3
TP919
R907
D5_DETIN
16K R915
(F)
3.9K (F)
TP918
D5_DET
D5V DET
D3.3V DET
HDD VOL DET
VDET=2.96V
(DELAY=150mS) VDET=4.5818V
(DELAY=150mS)
R909 100
D905
1SS420
R910 100
D906
1SS420
R916 10K
D907 R911 100
1SS420
R912 100
/BASE_RESET
MONITOR LE
D903
CL-221FG-C-TS
GREEN
10mA
NC NC
DTC114EUA
5 4
IC903
R3111N
271A-TR-FA
1 2 3
TP920
R918
47K
/P_OFF_B
5 4 5 4
1 2 3 1 2 3
TP907
ACC_DET
ACC_DET
- 35 -
L900
mPZ1608S601AT
EEPROM
1K Bit
4 3 2 1
75 74 73 72 71 70 69 68 67 66
IC908
NC 76
BR93L46F-W
NC 77
5 6 7 8
NC 78
NC 79
NC 80
NC 81
NC 82
NC 83
NC 84
NC NC 85
NC 86
NC 87
NC NC 88
M30620MCP-D16GP
(ROM:128K+4K/RAM:10K)
NC 89
NC NC 90
TP921
NC 91
/BASE_RST
NC 92
NC NC 93
0V
94 AVSS
NC 95
3.3V
96 VREF
C915
3.3V
C 97
0.1 AVCC
NC 98
NC 99
NC 100
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
TP908
/SHDWN
Q902
TP911
/NAVIRST
TP910
/NAVIMONI
R950 0
14 13 12 11 10 9 8
VCC
GND
8 7 6 5
1 2 3 4 5 6 7
1 2 3 4
R924
100
NAX963HD
C920
0.1
C
65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
50 NC
49 NC
(NC) 48 TP922 P4_4
(NC) 47 TP923 P4_5
(NC) 46 TP924 P4_6
(NC) 45 TP925 P4_7
44
(FL_CE)
43 NC
42 NC
41 NC
40 NC
39
(FL_EPM)
IC909
38 NC
R953
37 NC
10K
36 NC
R929
35 NC
100
34
SH-MICOM
UART
MICOM-SH 33
R930
32 NC
100
(FL_SCLK) 31
(FL_RX) 30
29
(FL_TX)
(O.D.)CENET_TX 28
CENET_RX 27
VIN=6.5VMAX
26
NC
25
GND
0V
3.3V 3.3V
VCC
5V Tolerant
IC911
SN74AHC1G08DCKR
C922 1000p
C
TP909
/NMIMONI
TP900
/DOC_BUSY
TP903
R942 100
/DOC_RSTIN
R941 100
TP905
/PERI_RESET
R943 100
TP902
/CPU_RESET
TP904
/SH_RESET_OUT
R944 100 TP906
NMI
TP901
/BU_DET
R945 47K
LED1
1/12
LED2
TESTMODE
SH-MICOM
SCIF7 1/12
MICOM-SH
L901
mPZ1608S601AT
IC912
HA12187FP
5V
IN1
CENET 11/12
STB
5V
OUT
VCC
0V
IN2 CENET_BUS+
BUS+
0V
GND CENET_BUS-
BUS-
4/12
1/12,4/12-6/12,8/12
1/12