6-12
BKP-7934 IMM
6-12
2
3
4
5
A
B
C
D
E
F
G
H
1
CPU-293 (6/6)
CPU-293 (6/6)
RB19
100k
1
2
3
4
5
6
7
8
9
C21
0.1uF
R32
10k
RTC_TP1
001-B2
C17
0.1uF
+5V
R31
10k
TP1
IC15
MSM82C55A-2GS
25
D7
35
PA7
44
RD
34
WR
2
GND
27
D5
30
D2
31
D1
32
D0
17
VCC1
28
D4
29
D3
26
D6
36
PA6
37
PA5
38
PA4
40
PA3
41
PA2
42
PA1
43
PA0
5
PC7
6
PC6
7
PC5
8
PC4
13
PC3
11
PC2
10
PC1
9
PC0
23
PB7
21
PB6
20
PB5
19
PB4
18
PB3
16
PB2
1
CS
33
RESET
3
A1
4
A0
15
PB1
14
PB0
24
VCC2
39
VCC3
C18
0.1uF
RB18
100k
1
2
3
4
5
6
7
8
9
+5V
BT1
IC20
MSM82C55A-2GS
25
D7
35
PA7
44
RD
34
WR
2
GND
27
D5
30
D2
31
D1
32
D0
17
VCC1
28
D4
29
D3
26
D6
36
PA6
37
PA5
38
PA4
40
PA3
41
PA2
42
PA1
43
PA0
5
PC7
6
PC6
7
PC5
8
PC4
13
PC3
11
PC2
10
PC1
9
PC0
23
PB7
21
PB6
20
PB5
19
PB4
18
PB3
16
PB2
1
CS
33
RESET
3
A1
4
A0
15
PB1
14
PB0
24
VCC2
39
VCC3
S3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
+3V
RTC_TP2
001-B1
+5V
C39
0.1uF
25V
RB15
100k
1
2
3
4
5
6
7
8
9
+5V
RB22
100k
1
2
3
4
5
6
7
8
9
+5V
+5V
C34
22pF
IC14
MSM82C55A-2GS
25
D7
35
PA7
44
RD
34
WR
2
GND
27
D5
30
D2
31
D1
32
D0
17
VCC1
28
D4
29
D3
26
D6
36
PA6
37
PA5
38
PA4
40
PA3
41
PA2
42
PA1
43
PA0
5
PC7
6
PC6
7
PC5
8
PC4
13
PC3
11
PC2
10
PC1
9
PC0
23
PB7
21
PB6
20
PB5
19
PB4
18
PB3
16
PB2
1
CS
33
RESET
3
A1
4
A0
15
PB1
14
PB0
24
VCC2
39
VCC3
S4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
+5V
RB17
100k
1
2
3
4
5
6
7
8
9
IC36
UPD4991AGS-E2
8
A3
7
A2
6
A1
4
A0
20
VDD
16
D3
14
D2
12
D0
2
TP1
3
TP2
18
XOUT
19
XIN
1
CS1
17
CS2
9
OE
11
WE
10
VSS
13
D1
C35
22pF
R28
1k
+5V
S2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
RB20
100k
1
2
3
4
5
6
7
8
9
RB21
100k
1
2
3
4
5
6
7
8
9
RB14
100k
1
2
3
4
5
6
7
8
9
+5V
D19
1SS300-TE85L
1
23
Q1
DTC143XUA-T106
TP5
+3V
S1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
TP4
RB16
100k
1
2
3
4
5
6
7
8
9
C36
0.1uF
25V
2SB766A-R-TX
Q2
1SS300-TE85L
D1
1
2
3
1SS300-TE85L
D2
1
2
3
1SS300-TE85L
D3
1
2
3
1SS300-TE85L
D4
1
2
3
1SS300-TE85L
D5
1
2
3
1SS300-TE85L
D6
1
2
3
1SS300-TE85L
D7
1
2
3
1SS300-TE85L
D8
1
2
3
1SS300-TE85L
D9
1
2
3
1SS300-TE85L
D10
1
2
3
1SS300-TE85L
D11
1
2
3
1SS300-TE85L
D12
1
2
3
1SS300-TE85L
D13
1
2
3
1SS300-TE85L
D14
1
2
3
1SS300-TE85L
D15
1
2
3
1SS300-TE85L
D16
1
2
3
+5V
TC74VHC238FT(EL)
IC33
A
1
B
2
C
3
G1
6
G2A
4
G2B
5
GND
8
Y7
7
Y6
9
Y5
10
Y4
11
Y3
12
Y2
13
Y1
14
Y0
15
VCC
16
0.032768MHz
X2
PIO_0
A1
A0
DIPSW7
DIPSW6
DIPSW5
DIPSW4
DIPSW0
DIPSW1
DIPSW2
REC0_STB
REC1_STB
REC2_STB
REC3_STB
REC4_STB
REC5_STB
D7
D6
D5
D4
D3
D2
D1
D0
RESET
WRL
DIPSW_SEL1
DIPSW_SEL0
REC5_RESET
REC4_RESET
REC3_RESET
REC2_RESET
REC1_RESET
REC0_RESET
RD
PIO_1
A1
A0
NVDO
CENB
CBVD2
CBVD1
COM0_CONNECT
COM1_CONNECT
CBUSY
CWP
ECA_A16
ECA_A17
ECA_A18
ECA_A19
ECA_A20
ECA_A21
ECA_A22
ECA_A23
D7
D6
D5
D4
D3
D2
D1
D0
RESET
WRL
WAIT_MODE2
WAIT_MODE1
WAIT_MODE0
CRESET
CVPP
CREG
ECA_A25
ECA_A24
RD
PIO_2
A1
A0
LCTC_MODE
DP_BLK
DP_CK
DP_DIN
DP_CE
DP_RS
BUZZER0
BUZZER1
BUZZER2
BUZZER3
BUZZER4
BUZZER5
BUZZER6
BUZZER7
D7
D6
D5
D4
D3
D2
D1
D0
RESET
WRL
CIND_G
CIND_R
NVDI
NVSK
NVCE
BUZZER_ON
RD
RTC
A0
A1
A2
A3
RD
WRL
D0
D1
D2
D3
DIPSW3
DIPSW0
DIPSW1
DIPSW2
DIPSW3
DIPSW4
DIPSW5
DIPSW6
DIPSW7
DIPSW0
DIPSW1
DIPSW2
DIPSW3
DIPSW4
DIPSW5
DIPSW6
DIPSW7
DIPSW0
DIPSW1
DIPSW2
DIPSW3
DIPSW4
DIPSW5
DIPSW6
DIPSW7
DIPSW0
DIPSW1
DIPSW2
DIPSW3
DIPSW4
DIPSW5
DIPSW6
DIPSW7
DIPSW_SEL0
DIPSW_SEL1
DP_BLK
DP_DIN
DP_RS
DP_CE
DP_CK
LCTC_MODE
NVCE
NVDI
CIND_G
CIND_R
NVSK
BUZZER_ON
CBUSY
COM0_CONNECT
CBVD2
NVDO
CENB
CBVD1
COM1_CONNECT
CWP
ECA_A24
WAIT_MODE2
WAIT_MODE1
CREG
CVPP
CRESET
ECA_A25
WAIT_MODE0
REC0_STB
REC1_STB
REC2_STB
REC3_STB
REC4_STB
REC5_STB
REC0_RESET
REC1_RESET
REC2_RESET
REC3_RESET
REC4_RESET
REC5_RESET
DIPSW_SEL0
DIPSW_SEL1
DIPSW0
DIPSW1
DIPSW2
DIPSW3
DIPSW4
DIPSW5
DIPSW6
DIPSW7
BUZZER0
BUZZER1
BUZZER2
BUZZER3
BUZZER4
BUZZER5
BUZZER6
BUZZER7
ECA_A16
ECA_A17
ECA_A18
ECA_A19
ECA_A20
ECA_A21
ECA_A22
ECA_A23
CIOENB
CIOENB
BATTERY
DIPSW
+3V(RTC)
LOT NO. 912-
LOT NO. 902-911
R33
1.2k
10k
R55
+3V
R54
10k
R53
R52
10k
10k
R51
+5V
D21
RD3.9M-T1B
Q3
2SC4177-T1L5L6
Q4
2SA1611T1-M5M6
GND
10k
8
A3
7
A2
6
A1
4
A0
1
CS1
17
CS2
9
OE
11
WE
RTC
A0
A1
A2
A3
RD
WRL
RESET
Summary of Contents for BKP-7934
Page 1: ...MSU UPGRADE UNIT BKP 7934 INSTALLATION AND MAINTENANCE MANUAL 1st Edition Revised 1 ...
Page 4: ......
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Page 35: ...5 1 BKP 7934 IMM 5 1 Section 5 Block Diagrams ...
Page 40: ......
Page 41: ...6 1 BKP 7934 IMM 6 1 2 3 4 5 1 I J K L M N O P Section 6 Schematic Diagrams ...
Page 56: ......
Page 57: ...7 1 BKP 7934 IMM 7 1 Section 7 Board Layout ...
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