5-3
5-3
CIRCUIT DIAGRAM - KEY & VFD BOARD
C203 A1
C205 A1
C206 A1
C207 A1
C209 A1
C210 A1
C211 A1
C212 A1
C213 A1
D200 A1
D201 A1
Q200 A1
Q201 A1
Q202 A1
Q203 A1
Q204 A1
Q208 A1
R200 A1
R201 A1
R202 A1
R203 A1
R204 A1
R205 A1
R206 A1
R208 A1
R209 A1
R210 A1
R211 A1
R212 A1
R213 A1
R214 A1
R215 A1
R222 A1
R237 A1
R238 A1
XL200 A1
IC200 A2
R216 A2
R217 A2
R218 A2
R219 A2
R220 A2
R221 A2
R223 A2
R224 A2
R225 A2
TA213 A2
C200 B1
C201 B1
C202 B1
C204 B1
C214 B1
C215 B1
C217 B1
C218 B1
C219 B1
C220 B1
C221 B1
C227 B1
FB200 B1
FB201 B1
FB202 B1
LD200 B1
Q206 B1
R207 B1
R226 B1
R227 B1
R230 B1
R239 B1
R240 B1
RB200 B1
SN200 B1
ZD200 B1
C229 B2
C230 B2
DP200 B2
L200 B2
C225 B3
C226 B3
C231 B3
C237 B3
C238 B3
Q209 B3
R244 B3
R248 B3
R249 B3
R250 B3
T200 B3
C208 C1
C222 C1
CN200 C1
D202 C1
D203 C1
D204 C1
D205 C1
R231 C1
R232 C1
R233 C1
R234 C1
R235 C1
R236 C1
R241 C1
R242 C1
RB201 C1
TA200 C1
TA201 C1
TA202 C1
TA203 C1
TA204 C1
TA205 C1
TA206 C1
TA207 C1
TA208 C1
TA209 C1
TA210 C1
TA211 C1
TA212 C1
ZD201 C1
ZD202 C1
C223 C2
C224 C2
IC201 C2
C216 C3
C232 C3
C233 C3
C234 C3
C235 C3
C236 C3
C239 C3
C240 C3
D206 C3
FB203 C3
FB204 C3
L201 C3
Q205 C3
Q207 C3
Q210 C3
R228 C3
R229 C3
R243 C3
R245 C3
R246 C3
R247 C3
R251 C3
R252 C3
R253 C3
T201 C3
ZD203 C3
DI
DISPL
SPL AY
AY
1
2
3
4
5
3030
3131
6
7
8
9
1010
1111
1212
1313
1414
1515
1616
1717
1818
1919
2020
2121
2222
2323
2424
2525
2626
2727
2828
2929
MCD-
CD- 129
129
DP200
DP200
VFD_
VFD_ 36P
36P
C208C208
104104
ZDZD
202202
5V5V
6
ZDZD
201201
5V5V
6
C204
204
100P
100P
R 239
239
47
1 2 3
SN 200
200
SENSOR
SENSOR
FB
FB 202
202
100
100
FB
FB 201
201
100
100
FB
FB 200
200
100
100
R 232
232
33
33
R 233
233
33
33
C218C218
104104
C221C221
104104
C222
222
104
104
C224
224
104
104
ZD
ZD200
200
5V
5V 1
R 230
230
22
22
DA
DA
CK
CK
CE
CE
C200C200
15P15P
C201C201
15P15P
C202C202
15P15P
C229
229
103
103
C230
230
103
103
C223
223
104
104
P1P1
P2P2
P3P3
P4P4
P5P5
P6P6
P7P7
P8P8
P9P9
P1P1
0
P1P1
1
P1P1
2
P1P1
3
P1P1
4
P1P1
5
P1P1
6
G1G1
G2G2
G3G3
G4G4
G5G5
G6G6
G7G7
G8G8
G9G9
G1G1
0
G1G1
1
AC
AC 1
AC
AC 2
-27V
27V
LD200
LD200
EC
EC O LED
R 226
226
330
330
5V
5V IN
IN
5V
5V IN
IN
IR
IR
D202
202
1N
1N4148
4148
D203
203
1N
1N4148
4148
D204
204
1N
1N4148
4148
D205
205
1N
1N4148
4148
1
2
3
4
5
6
RB201
RB201
RB6
RB6 /2
/20
TA
201201
TA
203203
TA
204204
TA
205205
TATA
200200
TA
202202
K3
K3 _1
_1
K4
K4 _1
_1
KS4
KS4 _1
_1
KS2
KS2 _1
_1
KS3
KS3 _1
_1
DSDS
C
DBDB
B
MODEMODE
PROGRAMPROGRAM
1
2
3
4
5
6
CN200
CN200
CN 6/
6/20
20
R 227
227
4.7K
4.7K
R 264
264
OPEN
OPEN
K1
K2
K3
K4
KS1
KS1
KS2
KS2
KS3
KS3
KS4
KS4
C219C219
104104
C220C220
104104
TATA
206206
VOLVOL
-
TATA
207207
VOLVOL
+
TATA
208208
PL
AY/PAY/P
UASUAS
E
TATA
209209
ST
OPOP
TA
TA213
213
STAB
STAB AY
AY
TATA
210210
NENE
XT
TATA
211211
SOURCEOURCE
TATA
212212
PR
EVEV
C217C217
100U/16V100U/16V
C215
215
100U
100U/16V
16V
C214C214
100U/16V100U/16V
C227C227
475475
L200
L200
100
100
R 240
240
56K
56K
5V IN
IN
5V IN
IN
5V
5V IN
IN
5V IN
IN
5V IN
IN
5V IN
VC
VC E
VC
VC K
R242R242
10K10K
R236R236
10K10K
R235R235
10K10K
R234R234
10K10K
2
1
3
6
5
4
T200
200
IF
IF T_6P
_6P
2
1
3
6
5
4
T201
201
IF
IF T_6P
_6P
R 249
249
0.
0.22
22
R 253
253
1
C240
240
M153
153
C237
237
M562
562
L201
L201
5m
5mH
5V
5V IN
IN
AC
AC 1
AC
AC 2
C226
226
104
104
C225
225
104
104
R 248
248
2.
2.2k
2k
R 250
250
100K
100K
R 251
251
100K
100K
C235
235
223
223
R 252
252
2.
2.2K
2K
C239
239
M123
123
C238
238
M123
123
C231
231
MC332
MC332
C232
232
MC332
MC332
C236C236
220U/220U/
10V
Q209
209
TI
TI P41C
41C
Q210
210
2SD
2SD882
882
D206
206
1N
1N4148
4148
FB
FB 203
203
100M
100MHZ
HZ
FB
FB 204
204
100M
100MHZ
HZ
100KHz
100KHz
50KHz
50KHz
(POW ER ON & ST
ST B : H;
EC
EC O : L)
L)
Q206
206
A733
733
EC
EC O-
O-
ESS - POWER
ESS-POWER
PO WE R
R 244
244
100
100
Q205
205
2S
2SC945
945
R 246
246
10K
10K
Q207
207
A733
733
R 228
228
4.7K
4.7K
R 247
247
10K
10K
EC O-
O-PO
PO WE
WE R
R 245
245
10K
10K
R 229
229
4.7K
4.7K
C216
216
100U/16V
16V
ZD
ZD204
204
OP
OPEN
S1
1
S2
2
S3
3
S4
4
DOUT
DOUT
5
DI
DIN
6
NC
NC
7
CL
CL K
8
ST B
9
K1
K1
10
10
K2
K2
11
11
K3
K3
12
12
K4
K4
13
13
CDCD
D
14
SGSG
1/
KSKS
1
15
SGSG
2/
KSKS
2
16
SGSG
3/
KSKS
3
17
SGSG
4/
KSKS
4
18
SGSG
5/
KSKS
5
19
SGSG
6/
KSKS
6
20
SGSG
7/
KSKS
7
21
SGSG
8/
KSKS
8
22
SGSG
9/
KSKS
9
23
SGSG
10/10/
KS
1010
24
SGSG
11
25
SGSG
12
26
OSOS
C
52
GNGN
D
51
LEDLED
1
50
LEDLED
2
49
LEDLED
3
48
LEDLED
4
47
LEDLED
5
46
VDDVDD
45
GRGR
1
44
GRGR
2
43
GRGR
3
42
GRGR
4
41
GRGR
5
40
GR
GR 6 39
39
GR
GR 7 38
38
GR
GR 8 37
37
SG
SG20/
20/GR
GR 9 36
36
SG
SG19/
19/GR
GR 10
10 35
35
VE
VE E 34
34
VC
VC C 33
33
SG
SG18/
18/GR
GR 11
11 32
32
SG
SG17/
17/GR
GR 12
12 31
31
SG
SG16/
16/GR
GR 13
13 30
30
SG
SG15/
15/GR
GR 14
14 29
29
SG14
14 28
28
SG13
13 27
27
IC
IC 201
201
PT6311
PT6311
5V
5V IN
IN
R 241
241
10K
10K
5V
5V IN
VD
VDA
R 231
231
33
33
T0CK
T0CK I 1
VDD
VDD
2
NC
NC 3
VS
VS S 4
NC
NC. 5
PA0 6
PA1 7
PA2 8
PA3 9
PB0 10
10
PB1 11
11
PB2 12
12
PB3 13
13
PB4 14
14
PB5
15
15
PB6
16
16
PB7
17
17
PC0
18
18
PC1
19
19
PC2
20
20
PC3
21
21
PC4
22
22
PC5
23
23
PC6
24
24
PC7
25
25
OS
OSCO
CO
26
26
OS
OSCI
CI
27
27
MC
MC LR
LR
28
28
IC 200
200
EM
EM 78P447S
78P447SAM Y
R
216216
10K10K
R
217217
10K10K
R
218218
10K10K
R
219219
10K10K
R
220220
10K10K
R
221221
10K10K
R
225225
3333
R
224224
3333
R
223223
3333
R 213
213
10K
10K
R 212
212
10K
10K
R 211
211
10K
10K
R 210
210
10K
10K
R 209
209
10K
10K
R 208
208
10K
10K
R 207
207
10K
10K
R 206
206
10K
10K
R 205
205
10K
10K
R 204
204
10K
10K
C
209209
104104
Q208
208
2S
2SA733
733
D201
201
1N
1N4148
4148
D207
207
1N
1N4148
4148
C210
210
104
104
R 214
214
10K
10K
R 238
238
4K
4K 7
R 215
215
10K
10K
R
237237
56K56K
XLXL
200200
4.194304MHZ4.194304MHZ
C213
213
22P
22P
C212
212 22P
22P
C
205205
100P100P
C
206206
100P100P
C
207207
100P100P
G
D
S
Q200
200
2N
2N70A
70A02
02
G
D
S
Q201
201
2N
2N70A
70A02
02
G
D
S
Q202
202
2N
2N70A
70A02
02
R 200
200 10K
10K
R 202
202 10K
10K
R 201
201 10K
10K
Q203
203
2S
2SC945
945
Q204
204
2S
2SC945
945
R 203
203
10K
10K
D200
200
1N
1N4148
4148
C
203203
100U/16V100U/16V
C
211211
104104
5V
5V IN
R 222
222
33
33
ESS-
ESS- PO
POWE
WE R
EC
EC O-
O-POWE
WE R
TI
TI ME
ME
ESS-
ESS- PO
POWE
WE R
VC E
VC K
VDA
IR
IR
MCU-
CU- OUT
MCU-
CU- IN
IN
MCU-
CU- IN
IN
EC
EC O-
O-PO
POWE
WE R
SU
SUB-
B- MU
MU TE
EC
EC O ON/OFF
ON/OFF
DA
DA
CK
CK
CE
CE
5V
5V IN
MCU-
CU- OU
OUT
TI
TI ME
ME
(POW ER ON
ON H ; EC
EC O & ST
ST B : L)
L)
CO NTRO
NTRO L MP EG 5V
5V ON
ON /OFF
1
2
3
4
5
6
7
8
9
10
10
11
11
12
12
RB
RB 200
200
CN
CN12/
12/20
20
GND
P-
P-MU
MU TE
TE
P-
P-MU
MU TE
(STA
TA NDB
NDB Y H
Y H ; EC O & PO
POWE
WE R ON : L)
L)
FWFW
FFFF
1
2
3
1
2
3
A
B
C
A
B
C
A+
=
=
9
2
*
<
=
*
<
=
9
2
Summary of Contents for HTM139
Page 19: ...4 2A WIRING DIAGRAM 4 2A ...
Page 20: ...4 1B 4 1B BLOCK DIAGRAM ONLY FOR 12 05 58 ...
Page 21: ...4 2B 4 2B WIRING DIAGRAM ONLY FOR 12 05 58 ...
Page 31: ...CIRCUIT DIAGRAM BOTTOM LEFT 6 4 6 4 ...
Page 32: ...6 5 6 5 CIRCUIT DIAGRAM BOTTOM RIGHT ...
Page 35: ...6 8 6 8 CIRCUIT DIAGRAM ONLY FOR 12 05 58 ...
Page 36: ...6 9 6 9 PCB LAYOUT TOP VIEW ONLY FOR 12 05 58 1 2 3 4 A B C D 1 2 3 4 A B C D ...
Page 37: ...6 10 6 10 PCB LAYOUT BOTTOM VIEW ONLY FOR 12 05 58 A B C A B C 3 2 1 3 2 1 ...
Page 52: ...10 1 10 1 EXPLODED DRAWING MAIN UNIT ...