![background image](http://html.mh-extra.com/html/panasonic/kx-hcm280/kx-hcm280_service-manual_277559077.webp)
Pin No.
Pin Name
I/O
Description
1
MD1
I
Clock Mode Setting Terminal (GND Connection)
2
MD2
I
Clock Mode Setting Terminal (GND Connection)
3
VCC-RTC
-
RTC Power Supply (+1.8V)
4
XTAL2
O
Oscillator out
5
EXTAL2
I
External Clock Terminal (32.768kHz)
6
VSS-TRC
-
RTC Power Supply (GND)
7
NMI
I
Non-mask able Interrupt Request (External Pull-Up)
8
IRQ0
I
Interrupt Request from LAN Controller
9
IRQ1
I
Interrupt Request from JPEG CODEC
10
IRQ2
I
Censor Input Port
11
IRQ3
I
Interrupt Request from ADPCM (Unassigned External pull-
up)
12
IRQ4
I
AC STOP Interrupt Request
13
PTB7
O
Unassigned (LOW Output)
14
PTB6
O
Unassigned (LOW Output)
15
PTB5
O
I/O OUT
16
PTB4
O
POWER-LED Control
17
PTB3
O
Pan Motor Control [DIS2]
18
PTB2
O
Pan Motor Control [DIS1]
19
VSSQ
-
Input/Output Power Supply (GND)
20
PTB1
O
Pan Motor Control [PHASE2]
21
VCCQ
-
Input/Output Power Supply (+3.3V)
22
PTB0
O
Pan Motor Control [PHASE1]
23
PTA7
I
Default SW Input (Low Active)
24
PTA6
O
POWER DOWN (High Active)
25
PTA5
O
Wireless board Reset
26
PTA4
O
JPEG Power-Down (Low Active)
27
VSS
-
Power Supply (GND)
28
PTA3
O
PTZ Camera RESET (Low Active)
29
VCC
-
Power Supply (+1.8V)
30
PTA2
O
Video DECODER RESET (Low Output)
31
PTA1
O
JPEG RESET (Low Active)
32
PTA0
O
LAN RESET (High Active)
33
VSSQ
-
Input/Output Power Supply (GND)
34
D15
I/O
Data Bus
35
VCCQ
-
Input/Output Power Supply (+3.3V)
36
D14
I/O
Data Bus
37
D13
I/O
Data Bus
38
D12
I/O
Data Bus
39
D11
I/O
Data Bus
40
D10
I/O
Data Bus
41
D9
I/O
Data Bus
42
D8
I/O
Data Bus
77
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 ...