Table of Contents
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10 Schematic Diagrams
10-2 Micom / Jack Part Schematic Diagram
+5V_CPU
TP129
TP130
TP131
1
1
1
CN23
slcon8p
R2584
0
1
RXD
2
3
TXD
4
+5V_CPU
MCU_RST
5
6
7
SDA
1
8
SCL
TP132
IRRCVR
+5V_CPU
R223
100
MSP_RESET
R219
220
R230
100
VSP_RST
POWER_KEY
R224
100
IC21
MCA(17)
KIA7045RTF
R229
100
U525
GND_2
IN
R221
100
OUT
RXD
GND_1
R222
100
TXD
R225
100
JAG_INT
R226
100
V_INT
R227
100
JAG_RST
C215
C23
C21
C225
R228
100
SW_REG_EN
100nF
10uF
10uF
10nF
HC-49/S-SMD(14.31818MHZ)
+5V_CPU
TP222
C22
C216
10uF
100nF
IC24
MC74F14D
MCU_RST
1
14
R215
0
IO
VCC
2
13
O_O
I5
3
12
I1
O_5
R237
22
R2553
220
4
11
R2570
0
O_1
I4
R2554
220
5
10
I2
O_4
R217
0
R2555
220
6
AUDIO_STANDBY
9
O_2
I3
R2552
220
7
8
GND
O_3
+5V_CPU
MCA(0:17)
C222
BD223
100nF
IC27
B
HB-1M2012-800JT
MM74HC32MX
+5V_CPU
1
14
MCA(12)
2
13
MCA(13)
MCA(17)
3
12
MCA(16)
4
11
5
10
MCA(14)
6
9
MCA(15)
A141312
7
8
A171615
MCAD(0:7)
1
20
A
T
IC28
MCAD(7)
2
19
74ABT573CMTC
MCA(7)
B
S
MCAD(6)
3
18
MCA(6)
C
R
MCAD(5)
4
17
MCA(5)
D
Q
MCAD(4)
5
16
MCA(4)
E
P
MCAD(3)
6
15
MCA(3)
F
O
MCAD(2)
7
14
MCA(2)
G
N
MCAD(1)
13
8
MCA(1)
H
M
MCAD(0)
12
MCA(0)
9
I
L
10
11
J
K
SCALER_ALE
LS15E23C/LS17E24C
+5V_CPU
+5V_CPU
U501
470uF
16V
HB-1M2012-800JT
BD21
AUDIO_MUTE
SELF_RASTER_PC
C212
C213
1uF
1uF
MCAD(0:7)
6
5
4
3
2
1
44
43
42
41
40
E
D
B
A
1R
1Q
1P
1O
1N
7
F
C
39
MCAD(4)
G
1M
8
38
MCAD(5)
H
1L
9
37
MCAD(6)
I
1K
10
36
MCAD(7)
J
1J
11
35
K
1I
IC23
12
34
L
TSC80251G2D-24CB
1H
13
33
SCALER_ALE
M
1G
14
32
MCA(8:17)
N
1F
*PSEN
15
31
O
1E
MCA(15)
16
30
MCA(14)
1D
P
17
29
MCA(13)
Q
1C
R
S
T
U
V
W
X
Y
Z
1A
1B
18
19
20 21
22
23
24
25
26
27
28
R26
R27
1K
1K
TP221
X21
Q0
Q1
C29
C210
33pF
33pF
CREF
CHANGE INTO 36PF
PAGE00
EEPROM_CS*
LEDGRN
LEDRED
+5V_CPU
HB-1M2012-800JT
HB-1M2012-800JT
BD22
BD23
C211
C214
R240
1uF
1uF
4.7K
MCA(8:17)
R255
10K
MCA(17)
MCA(0:7)
MCA(16)
MCA(12)
MCA(15)
4
3
2
1
32
31
30
MCA(7)
29
MCA(14)
5
A7
A14
6
28
MCA(6)
MCA(13)
A6
A13
MCA(5)
7
IC22
27
MCA(8)
A5
A8
AT27C010-90JC
MCA(4)
8
26
MCA(9)
A4
A9
MCA(3)
9
25
MCA(11)
A3
A11
10
24
MCA(2)
A2
*OE
MCA(1)
11
23
MCA(10)
A1
A10
MCA(0)
12
22
R220
100
A0
*CE
*PSEN
13
21
DQ0
DQ7
EEPROM_CS*
14 15 16
17 18 19 20
MCAD(7)
MCAD(6)
MCAD(0:7)
MCAD(5)
MCAD(4)
MCAD(3)
MCAD(2)
MCAD(1)
MCAD(0)
+5V_CPU
+5V_CPU
C221
100nF
DB21
B
HB-1M2012-800JT
IC25
MC74VHC139DR2
1
16
IORDn
P
A
2
15
IOWRn
MCA(10)
O
B
MCA(0:17)
3
14
MCA(11)
MCA(10)
N
C
MCA(0:17)
4
13
M
MCA(11)
D
5
12
L
E
6
11
J1RDn
K
F
R2556
0
7
10
J2RDn
J
G
R218
0
R2557
0
8
I
9
H
R2558
0
IC26
+5V_CPU
+5V_CPU
MM74HC32MX
1
2
3
4
*PSEN
5
R29
R210
6
IORDn
470
470
7
R21
Q24
C
C
1K
2SC2412K-Q
LEDRED
B
B
R22
E
E
Q21
1K
1
2SC2412K-Q
Q22
R24
LEDGRN
R23
C
C
2SC2412K-Q
1K
1K
B
B
C227
E
E
Q23
100pF
2SC2412K-Q
50V
MO
+5V_CPU
C226
100pF
CN22
50V
slcon8p
MO
BD26
1
B
R256
1
BD211
2
10K
B
1
1
1/16W
BD27
3
B
BD28
4
B
BD24
IRRCVR
BD29
5
B
B
HB-1M2012-800JT
BD210
6
B
C217
C24
7
C27
100nF
100uF
56PF
16V
8
C28
56PF
+5V_CPU
R252
R249
R250
4.7K
4.7K
4.7K
R238
22
POWER_KEY
BD212
KEY0
BD213
B
KEY1
B
KEY2
BD214
BD215
B
KEY3
KEY4
BD216
B
KEY5
BD217
B
B
KEY6
BD218
B
R28
C228
1K
C231
C229
C230
100pF
100pF
100pF
100pF
C232
C234
C233
100pF
100pF
100pF
50V
50V
50V
MO
MO
MO
SCR3
R234
100
C25
R235
4.7uF
100
SCL3
C224
330PF
VCR
0.4mm
CIN
YIN
HPDL
HPDR
C218
100nF
J1WRn
+5V_CPU
J2WRn
BD224
C220
HB-1M2012-800JT
100nF
COM2_Y
B
COM2_PB
14
13
A141312
12
A171615
COM2_PR
11
PAGE00
10
MCWRn
9
COM2_L
8
IOWRn
COM2_R
ZD23
ZD24
ZD5.6
COM1_Y
gnd_1.5
COM1_PB
COM1_PR
D23
R251
4.7K
COM1_L
CN21
COM1_R
slcon10p
1
1
1
1
1
1
1
1
2
3
4
5
6
7
8
9
10
U509
CONFIDENTIAL
CIN_GND
D237
C26
1
R257
4.7uF
10K
R214
CN26
C223
56K
slcon14p_1
330PF
1/16W
1
1
2
R258
R213
1
3
VCR_GND
4
10K
56K
ZD21
ZD22
1/16W
4
5
ZD5.6
1
6
CIN_GND
7
1
1
8
1
1
9
10
D238
gnd_1.5
11
1
12
MODE
VCR_GND
13
$V
0.254
14
R211
1
1
470
R212
R25
470
R1005
1K
4
3
1K
C219
5
2
100nF
6
1
CN27
U458
U457
slcon14p_1
1
1
1
U473
BD227
B
1
2
HB-1M2012-800JT
3
U450
B
1
4
BD226
HB-1M2012-800JT
5
U452
B
1
6
BD225
7
U453
HB-1M2012-800JT
1
8
D25
D26
9
U456
U455
1
1
10
gnd_1.5
gnd_1.5
11
D27
12
13
14
D240
NTSC OPTION
CN24
jack9p_4
T149
U459
BD222
1
Y
1
B
1
2
3
U472
U461
HB-1M2012-800JT
PB
4
1
B
1
5
6
BD221
T157
U463
HB-1M2012-800JT
7
1
B
1
8
PR
9
BD220
HB-1M2012-800JT
D21
D22
gnd_1.5
CN25
D239
jack6p_2
T156
U471
U468
U467
1
1
1
1
1
2
3
U470
U469
4
1
1
5
6
ZD25
ZD26
DTV_AGND
B
ZD5.6
BD219
HB-1M2012-800JT
D220
RLZ8.2
10-3
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