![background image](http://html.mh-extra.com/html/panasonic/kx-hcm280/kx-hcm280_service-manual_277559182.webp)
L2
6.8u
L1
1
2
3
4
+12V
D1
C1
16V4700u
R25
240K
R27
6.8K
R23
0.10 1%
[3225]
+3.3V
C25
6.3V47u(POSCAP)
C31 470p
C21
0.22u
R21
270K 1%
L21
22u
C22
56p
R22
100K 1%
D52
C20
220p
L22
10u
C26
0.1u
C23
25V10u
[3225]
C27
6.3V10u
[3216]
C24
25V10u
[3225]
+12VMC
Q21
S
D
G
1
EXT
2
Isen
3
Vin
4
CE/SS
5
CLK5
6
GAIN
7
Vout
8
Vss
CN1
1
2
3
4
GND1
GND2
GND3
GND4
TP_V
TP_G
+12V
+3.3V
C78
NC
C36
0.1u
+12VMC
C34
0.1u
C35
0.1u
C45
0.1u
C43
0.1u
C44
0.1u
C48
0.1u
C47
0.1u
C46
0.1u
+12VMC
C37
0.1u
C58
270p
1
EXT
2
Isen
3
Vin
4
CE/SS
5
CLK5
6
GAIN
7
Vout
8
Vss
R55
15K
C51
25V10u
[3225]
D51
Q51
S
D
G
C55
25V10u
[3225]
L51
47u
R53
0.10 1%
[3225]
R56
0
C53
0.1u
+1.8V
C54
6.3V10u
[3216]
+1.8V
L52
10u
R51
270K 1%
C59
56p
R52
270K 1%
C57 470p
R54
240K
C56
0.22u
R28
0
C52
6.3V47u(POSCAP)
DC Jack
KX-HCM280 I/O BOARD 2/2 POWER BLOCK
Summary of Contents for KX-HCM280
Page 1: ...ORDER NO KMS0301664C1 F5 Network Camera KX HCM280 for U S A 1 FOR SERVICE TECHNICIANS 1 ...
Page 15: ...2 Make a hole for a cable 3 Fix firmly the Ceiling Plate A on the bottom of Network Camera 15 ...
Page 20: ...1 Remove three Screws C And remove the Cabinet Cover 20 ...
Page 21: ...2 Remove the Screw B1 And remove the I O Board 21 ...
Page 27: ...5 Remove the Tilt Block Ass y Camera Unit 6 Remove four Screws A1 And remove the Tilt Gear 27 ...
Page 35: ...9 7 CCD UNIT 1 Affix the LPF CCD Rubber and CCD Board in that order to the 35 ...
Page 41: ...11 TROUBLE SHOUTING 11 1 STARTUP OPERATION 11 2 LED CIRCUIT CHECK 41 ...
Page 42: ...11 3 LAN BLOCK CHECK 11 3 1 Green Lamp 42 ...
Page 43: ...11 3 2 Orange Lamp 1 43 ...
Page 44: ...11 3 3 Orange Lamp 2 44 ...
Page 45: ...11 4 IMAGES BLOCK CHECK 45 ...
Page 46: ...46 ...
Page 47: ...11 5 TILT BLOCK ASSY CAMERA UNIT CHECK 47 ...
Page 48: ...48 ...
Page 49: ...11 6 LENS PCB CHECK 49 ...
Page 50: ...50 ...
Page 51: ...11 7 OTHER OPERATION CHECK 11 7 1 PAN Operation Check 51 ...
Page 52: ...11 7 2 TILT Operation Check 52 ...
Page 53: ...11 7 3 ZOOM Operation Check 53 ...
Page 54: ...11 8 POWER SUPPLY BLOCK CHECK 54 ...
Page 55: ...55 ...
Page 76: ...CPU PIN LIST 76 ...
Page 82: ...82 ...
Page 84: ...15 3 1 Description of Pins Functions 84 ...
Page 88: ...88 ...
Page 97: ...15 6 IC702 97 ...
Page 98: ...98 ...
Page 101: ...101 ...
Page 103: ...103 ...
Page 105: ...40 C_OUT Analog Power Supply 3V 105 ...
Page 113: ...113 ...
Page 119: ...18 CABINET AND ELECTRICAL PARTS LOCATION 119 ...
Page 120: ...19 ACCESSORIES AND PACKING MATERIALS 120 ...
Page 147: ...23 12 I O BOARD BOTTOM VIEW A KXHCM280 147 ...
Page 148: ...A1 A3 B A2 C D E F1 F2 ...
Page 149: ...H1 H2 H3 G1 G2 G3 L J I1 I2 I3 I4 K 100BASE TX 10BASE T Pan Scan ...
Page 150: ...N M O1 O2 O3 O4 P1 Q1 R1 Q2 P2 R2 Q3 P3 Q4 ...
Page 151: ...S1 T1 U1 U2 S2 T2 U3 V1 V2 W ...
Page 152: ...Y1 Y3 Y4 Y2 X4 X1 X2 X2 X6 X3 X3 X5 ...
Page 153: ...Z4 Z1 Z2 Z3 ...
Page 163: ...IC1101 7 1 8 14 KX HCM280 CCD BOARD BOTTOM VIEW ...