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3. TECHNICAL BRIEF
- 43 -
3.8. Keypad Switching & Scanning
The keypad interface is a peripheral which can be used for scanning keypads up to 8 rows (outputs
from Port Control Logic) and 8 columns (inputs to PCL). The number of rows and columns depend on
settings of the PCL.
SEND
MP3
ENBY0016601
KEY-JOG MODULE 20 PIN CONNECTOR
END
SLIDE KEYPAD ARRAY
SOCKET
AXK7L20227G(0.9T)
R108
0
PG05DBTFC
D101
G4
D102
PG05DBTFC
16
17
18
19
2
20
3
4
5
6
7
8
9
G1
G2
G3
1
10
11
12
13
14
15
CN101
D103
PG05DBTFC
PRSB6.8C
D106
D105
PG05DBTFC
PG05DBTFC
D104
SNED
R102
0
0
R106
C103
NA
END
NA
C102
0
R110
OK
NA
C101
R113
0
2V72_IO
R112
0
VBAT
0
R103
KP_IN3
KP_IN4
KP_OUT3
KP_OUT4
KP_IN2
JOG_PWDN
KP_IN0
KP_IN1
END_KEY
KP_IN0
JOG_LED_ANODE
KP_OUT3
KP_IN1
JOG_DISK_A
JOG_DISK_B
JOG_LED_CATHODE
Figure 12 SUB PCB part Jog-key matrix
9
0
#
*
NEO_RIGHT_SIDEKEY_PAD
5
7
KEYPAD
1
6
4
3
2
8
NEO_LEFT_SIDEKEY_PAD
680
R405
KB407
KB405
3
CN402
1
2
KB_shap
KB409
KB406
680
R407
R404
680
KB408
UCLAMP0501H_TCT
INSTPAR
ZD402
NA
C402
KB402
KB403
INSTPAR
ZD401
UCLAMP0501H_TCT
1
2
3
4
CN401
680
R423
KB401
R427
680
680
R403
C401
NA
KB_star
KB404
KB410
R406
680
C403
NA
R422
680
KP_OUT2
KP_OUT0
KP_OUT1
KP_IN0
KP_IN4
KP_IN1
KP_IN2
KP_IN3
Figure 13 MAIN PCB part numeric key matrix
Summary of Contents for KE600
Page 1: ...Date October 2006 Issue 1 0 Service Manual Model KE600 Service Manual KE600 ...
Page 3: ... 4 ...
Page 5: ... 6 ...
Page 53: ...3 TECHNICAL BRIEF 54 3 16 BLUETOOTH Figure 28 BLUETOOTH Functional block diagram ...
Page 69: ...4 PCB layout 70 Figure 45 Main PCB bottom Figure 46 Main PCB bottom placement ...
Page 70: ...4 PCB layout 71 Figure 47 Sub PCB top Figure 48 Sub PCB top placement ...
Page 71: ...4 PCB layout 72 Figure 49 Sub PCB bottom Figure 50 Sub PCB bottom placement ...
Page 89: ...5 Trouble shooting 90 ...
Page 116: ...6 Download S W upgrade 117 6 2 Download program user guide ...
Page 117: ... 118 6 Download S W upgrade ...
Page 118: ... 119 6 Download S W upgrade ...
Page 119: ... 120 6 Download S W upgrade ...
Page 127: ... 128 8 PCB LAYOUT ...
Page 128: ... 129 8 PCB LAYOUT ...
Page 129: ... 130 8 PCB LAYOUT ...
Page 130: ... 131 8 PCB LAYOUT ...
Page 131: ... 132 ...
Page 143: ... 144 ...
Page 145: ... 146 ...
Page 167: ...Note ...
Page 168: ...Note ...