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GND
C920
0.1u
GND
C922
0.1u
C921
10V22u
[T]
R925
10K
R924
10K
R922
10K
R921
10K
R919
10K
R917
NC
GND
R913 0
C916
0.1u
GND
C915
15p
GND
R911
33
R912
33
R931
33
R930
33
C918
0.1u
+3.3V
+5VA
+3.3V
R932
10K
R928
10K
+3.3V
C919
0.1u
R910
33
CS_CDS
SDI_DSP
SDCLK_DSP
SLD_DSP
SDO_DSP
EP1_DSP
EP2_DSP
RESET
0
R923
10K
R938
+3.3V
10K
R934
GND
GND
10K R909
RXD
TXD
GND
GND
+5VA
R943
470
R918
10K
FWE
RESET
R907
10K
R908
10K
+3.3V
R926
10K
R933
56K 1%
CLK
C923
1u
[2125]
FP_DSP
FV_DSP
R920
NC
C914
15p
X901
12.288MHZ
GND
R935
33
R940
33
R939
33
R929 33
R916
33
R941
33
R937
33
R936
33
R942
33
+3.3V
1u
C931
1u
C933
+3.3V
+6V
GND
C
+6V
1u
C937
+5VA
C917
6.3V22u
[T]
MD2
1u
C901
R914
33
C935
100p
C936
100p
C938
100p
C934
100p
C932
100p
C930
100p
C929
100p
C928
100p
C927
100p
C926
100p
C925
100p
C924
100p
C907
100p
C909
100p
C910
100p
C912
100p
C913
100p
GND
1u
C902
1u
C904
1u
C908
-5.0V
+3.3V
R915
33
C905
100p
R905
33
+6V
-5V
+12V
+3.3V
R906
10K
+3.3V
1
PE5
2
PE6
3
PE7
4
PD0
5
PD1
6
PD2
7
PD3
8
PD4
9
PD5
10
PD6
11
PD7
12
CVCC
13
PC0
14
VSS-14
15
PC1
16
PC2
17
PC3
18
PC4
19
PC5
20
PC6
21
PC7
22
PB0
23
PB1
24
PB2
25
PB3
26
PB4
27
PB5
28
PB6
29
TIOCB5
30
PA0
31
TXD2
32
RXD2
33
PA3
34
P10
35
P11
36
P12
37
P13
38
P14
39
P15
40
P16
41
P17
42
AVSS
43
P97
44
P96
45
P47
46
P46
47
P45
48
P44
49
AN3
50
P42
51
P41
52
AN0
53
Vref
54
AVCC
55
MD0
56
MD1
57
OSC2
58
OSC1
59
RES
60
NMI
61
STBY
62
VCC
63
XTAL
64
VSS-64
65
EXTAL
66
FWE
67
MD2
68
PF7
69
PF6
70
PF5
71
HWR
72
IRQ3
73
PF2
74
PF1
75
IRQ2
76
TXD0
77
RXD0
78
SCK0
79
P33
80
SDA0
81
SCL0
82
P36
83
P77
84
P76
85
P75
86
P74
87
P73
88
P72
89
P71
90
P70
91
PG0
92
IRQ7
93
PG2
94
CS1
95
PG4
96
PE0
97
PE1
98
PE2
99
PE3
100
PE4
GND
Y
C
CN902
RE1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
VIDEO
0
R901
0
R902
0
R903
VIDEO
GND
GND
CN904
1
GND
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
+6V
21
C906
1u
[2125]
+12.0V
DA901
RE1
1
2
3
+3.3V
R927
10K
+5V-A
R944
33
LG
LR
R904
33
C903
100p
C911
100p
+6V
C939
100p
C940
100p
C941
100p
C942
0.1u
C944
NC
C943
NC
CPU_RES
TXD_232C
RXD_232C
SDA
SCL
ZFMEM
ZFMRST
FMDIR
FMCLK
ZMCLK
ZMDIR
LEDCNT
FENC
ZENC
+3.3V
BOOT2
+6V
VIDEO_O
BOOT1
+5VA
HOLEOUT
GND
LED_R
+6V
+6V
+6V
Y_O
C_O
GND
GND
GND
GND
GND
GND
GND
PWM
LR
LG
LED_G
IMREAD
BB-HCM381 VIDEO BOARD 1/3 CPU CIRCUIT BLOCK
CAMERA CPU
Summary of Contents for BB-HCM381CE
Page 4: ...Lens Board 4...
Page 5: ...Video Board CCD Board 5...
Page 25: ...1 Remove three Screws C And remove the Cabinet Cover 25...
Page 26: ...2 Remove the Screw B And remove the I O Board 26...
Page 29: ...3 Remove eight Screws A 4 Remove the Upper Tilt Cover And remove the Lower Tilt Cover 29...
Page 31: ...4 Remove the Tilt Belt 5 Remove the Tilt Block Ass y Camera Unit 31...
Page 38: ...When fix Lens Board by the Screws please use the jig not to shift Lens Guide Ass y 38...
Page 39: ...10 6 CCD UNIT 39...
Page 49: ...12 TROUBLE SHOUTING 12 1 STARTUP OPERATION 12 2 OTHER FUNCTION CHECK 49...
Page 50: ...12 3 IMAGES BLOCK CHECK 50...
Page 51: ...51...
Page 52: ...12 4 CAMERA UNIT CHECK 52...
Page 53: ...53...
Page 54: ...12 5 LENS PCB CHECK 54...
Page 55: ...55...
Page 56: ...12 5 1 ZOOM Operation Check 56...
Page 57: ...12 6 SOUND BLOCK CHECK 57...
Page 58: ...12 6 1 External Microphone 58...
Page 59: ...12 6 2 Speaker Output 12 6 3 Common Flow for External Microphone and Speaker Output 59...
Page 60: ...12 7 PAN TILT OPERATION CHECK 12 7 1 PAN Operation Check 60...
Page 61: ...12 7 2 TILT Operation Check 61...
Page 62: ...12 8 LAN BLOCK CHECK 62...
Page 63: ...12 9 SD CARD CHECK 63...
Page 64: ...64...
Page 65: ...12 10 POWER SUPPLY BLOCK CHECK 65...
Page 66: ...66...
Page 67: ...12 11 RTC CIRCUIT CHECK 67...
Page 68: ...12 12 I O TERMINAL CHECK 68...
Page 69: ...12 13 LED CIRCUIT CHECK 69...
Page 70: ...12 14 INITIALIZATION OPERATION CHECK 70...
Page 71: ...12 15 VERSION UPGRADE CHECK 71...
Page 94: ...19 ACCESSORIES AND PACKING MATERIALS 94...
Page 95: ...20 REPLACEMENT PARTS LIST Note 1 RTL Retention Time Limited 95...
Page 100: ...C129 ECJ0EF1C104Z 0 1 100...
Page 102: ...C212 ECJ0EC1H101J 100p 102...
Page 104: ...C273 ECJ0EF1C104Z 0 1 104...
Page 106: ...106...
Page 108: ...R104 ERJ3GEYJ101 100 108...
Page 110: ...R235 ERJ3EKF51R1 1 1 110...
Page 116: ...116...
Page 119: ...C939 ECJ0EC1H101J 100p 119...
Page 121: ...R819 ERJ2GEJ101 100 121...
Page 127: ...F501 D4FBR200A003 FUSE 127...
Page 133: ...IC1101 7 1 8 14 BB HCM381 CCD BOARD BOTTOM VIEW...
Page 143: ...C B A D E1 E2...
Page 144: ...F3 F2 G2 E3 F1 G1...
Page 145: ...I1 I2 I3 K1 K2 K3 K4 Tilt Scan L1 L2 M1 M2 H2 H3 H4 H5 J1 J2 J3...
Page 147: ...P6 P7 P8 P9 10Base Hub Connection Communicating Q R1 R2 S1 S2 S3 T1 P5...
Page 148: ...V W1 W3 W4 W2 X1 X2 X3 T2...
Page 149: ...X6 Y4 Y1 Y2 Y3 Z1 Z2 Z3 Z4 X4 X2 X3 X5...
Page 150: ...a1 a2 a3 b1 b2 b3 b4 Pan Scan...