1
A
2
3
4
5
6
HGFEDCB
6
2
1
3
4
5
CBA GFED
(Main Control Board)
KX-P7100 5/6
Not Used
SNRCTL 005:F2
SNRCLK 005:D4
Q9
nSNRLD 005:F2
TRPWM
005:G3
DBPWM
005:G4
Q3
Q6
+24V
+24VIR
+24V
EEPCLK 005:H2
EEPCS 005:H2
SNRCLK 005:G5
PUCTL 006:A1
REGCTL 006:A2
5VCTL 006:A4
DBCH
005:F2
CHGCTL
005:F2
TRCTL
005:F2
EEPDO 005:H2
DBPWM
005:C5
TRPWM
005:C5
IC11
1
UI2
2
INT27
3
AN0
4
P51
5
P52
6
P53
7
P54
8
P55
9
P56
10
P57
11
AVCC
12
AVR
13
AVSS
14
INT10
15
P61
16
INT12
17 P63
18 P64
19 nRST
20 MOD0
21 MOD1
22 X0
23 X1
24 VSS
25 P27
26 P26
27 P25
28 P24
29 P23
30 PPG02
31 PPG01
32 P20
33 P17
34 P16
35 P15
36 P14
37 P13
38 P12
39 P11
40 P10
41 P07
42 P06
43 P05
44 P04
45 P03
46 P02
47 P01
48 P00
49
C/NC
50
P30
51
SCK1
52
SO1
53
SI1
54
PT02
55
P35
56
VCC
57
WTO
58
PT01
59
INT20
60
P41
61
P42
62
P43
63
P44
64
P45
nSNRLD
005:G5 nTOPSEN
006:A4
PUNIT 003:F4
FANERR 006:D4
EEPDI 005:H2
nREGSEN 006:A4
nEXITSEN 006:A5
I1_CTL
006:G2
DIP
IC13
1
CS 2
SK 3
DI 4
DO
5GND
6TEST
7NC
8VCC EEPCS
005:D4
EEPCLK
005:D4
EEPDO
005:D3
EEPDI
005:F5
0.1u
C85
DBCH
005:C4
CHGCTL
005:C4
FANCTL
006:D4
TRCTL
005:C4
SNRCTL
005:G5
+24VIR
+5VSP
+5VLD
+24V
Q4
+24VIR
390K 1%
R64
CPUCLK 001:B4;003:G3
nCS
003:A4
SO2
003:A5
SCK2
003:A5
SI2
003:A5
nHSYNC_E
002:D4;003:E3
PSAVE_E
001:E2
nCBSY_E
002:C2
nPRINT_E
002:D2
CXD_E
002:C2
SXD
002:B3
CCLK_E
002:C2
nPRDY
002:B3
nTOP
002:B3
nSBSY
002:B3
nPURGE
001:B3;002:;002:
CN7
1
2
3
4
5
6
7
CN11
1
2
3
4
5
FG-D
FG-B
FG-E
FG-C
FG-A
nRST
002:B4;003:D5
EXITCTL 006:A3
I0_CTL 006:D2
1k
R70
1k
R76
2.2k
R75
2.2k
R74 1k
R78
4.7k
R88
510
R90
10k
R91
10k
R94
51k
R93
CN10 10
9
8
7
6
5
4
3
2
1
IC10
1GND
2VDD
3
CD 4
RESET
CN9
1
2
10k
R67
1k
R69
10k
R83
2.2k
R73
2.2k
R72
51k
R66
Q7
10k10k
R81
R82
Q5
Q2
Q1
+5VSP
4.7k
R79
4.7k
R77
4.7k
R80
Q8
+5VSP
4.7k
R92
10k
R84
18K
1%
R65
0.47u
C95
0
Not Used
R63
47u
C86
10k
R148
47u/35V
C102
CN8 1
2
3
0.1u
C89
0.1u
C83
0.1u
C96
0.1u
C92
0.1u
C98
0.1u
C99
1000p
C103
0.1u
C91
1000p
C90
1000p
C87
1000p
C100
IC9
3
21
IC9
8
VCC
4
GND
Q19
Q18
nTECTL
005:F2
220
R164
1/2W
18
R163
nTECTL
005:D3
TESEN
005:C5
CN20
1
2
470K
R184
510
R185
1000p
C176
TESEN
005:F2
100p
C38
HZS2C2
D5
47u/35V
C84
SOP
IC12
1
CS 2
SK 3
DI 4
DO
5GND
6TEST
7NC
8VCC
0.1u
C101
nInit
PSU
DOOR
THERMISTOR
HVU
POLYGON
5VGND
nFCTL
+24V
+24V
+5V
24VGND
24VGND
nSNRCTL
+24V
nSNRCLK
24VGND
nSNRLD
+5V
TH
24VGND
+24V
+24VIR
nFSRCTL
nDOPEN
THERMISTOR

GND<+24V>

POWER<+5V> POWER<+24V>

POWER<+24VIR>POWER<+5VLD>

POWER<+5VSP>

GND<+5V>

+5V
nTR
nTRCTL
nDB
nDBCH
nCHGCTL
24VGND
24VGND
+24VIR

FG

TE_ROUT
TE_R
5VGND
Not Used
Not Used
Not Used
5 ms5 ms
13.5 s
KX-P7100
77