Read Panasonic UB-T760 Service Manual online
57
UB-T760
100n
C371
50
100p
C367
100n
C366
100n
C380
100n
C376
100n
C374
100n
C365
100n
C377
1n
C370
100n
C381
100n
C369
16
10u
C379
10
100u
C373
10
100u
C364
10
100u
C368
10
100u
C363
16
10u
C378
2
3
B
D
A
C
5
4
+
-
IC317
3
2
1
+
-
IC317
5
6
7
IC315
NC1
1
A
2
NC2
3
REF
5
K
4
IC316
*OE_1
1
A1_1
2
Y4_2
3
A2_1
4
Y3_2
5
A3_1
6
Y2_2
7
A4_1
8
Y1_2
9
GND
10
A1_2
11
Y4_1
12
A2_2
13
Y3_1
14
A3_2
15
Y2_1
16
A4_2
17
Y1_1
18
*OE_2
19
VCC
20
IC313
A14
1
A12
2
A7
3
A6
4
A5
5
A4
6
A3
7
A2
8
A1
9
A0
10
I/O0
11
I/O1
12
I/O2
13
GND
14
I/O3 15
I/O4 16
I/O5 17
I/O6 18
I/O7 19
*CE 20
A10 21
*OE 22
A11 23
A9 24
A8 25
A13 26
*WE 27
VCC 28
IC317
GND
4
V+
8
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
+5V
+5VA
+5V
+5V
+5V
+5V
+5V
+5V
+5V
LED1
1:6C
CPUA[14-0]
1:3F;4:5B
OUT2
1:6C
*CPURD
1:6C
RTH
1:6C
OUT1
1:6C
*SRAMCS
1:6C
TXD
1:6C
LED2
1:6C
*CPULWR
1:6C
DTR
1:6C
1:6A
CTS
VREF
1:6A
TEMP
1:6A
1:6A
RXD
1:6A
IN1
CPUDB[7-0]
1:3E;4:6C
2.32k
R491
2.7k
R489
2.32k
R480
10k
R473
1k
R479
10k
R474
1k
R475
15k
R482
2.32k
R490
R476
4.7k
R483
4.7k
R478
L301
100n
C372
+5V
GND
IC314
OUT
4
CD
3
GND
1
VDD
2
GND
47
R486
+5V
*RST_IN
1:6C
47
R492
1:6A
*RESET
47
R493
4.7k
R485
+5V
4.7k
R487
4.7k
R488
4.7k
R494
4.7k
R497
+5V
4.7k
R496
4.7k
R495
*RESET
1:6C
1k
R477
L308
L309
CN305
1
OUT1
2
IN1
3
OUT2
4
GND
CN304
1
+5V
2
GND
3
RXD
4
TXD
5
CTS
6
DTR
CL435
CL436
CL437
CL438
CL439
CL440
CL441
CL442
CL443
CL444
Q305
Q304
CN303
1
+5V
2
+5V
3
+5V
4
GND
5
GND
6
GND
100n
C422
GND
10k
R554
CL451
7.5k
R481
47
R565
47
R566
47
R567
47
R568
47
R569
47
R570
47
R571
47
R572
1k
R484
47n
C375
*RST_OUT
1:6A
CN302
1
+5V
2
GND
3
LED1
4
LED2
CPUA[14]
CPUA[12]
CPUA[7]
CPUA[6]
CPUA[5]
CPUA[4]
CPUA[3]
CPUA[2]
CPUA[1]
CPUA[0]
CPUA[12]
CPUA[7]
CPUA[6]
CPUA[5]
CPUA[4]
CPUA[3]
CPUA[2]
CPUA[1]
CPUA[0]
CPUA[13]
CPUA[8]
CPUA[9]
CPUA[11]
CPUA[8]
CPUA[9]
CPUA[11]
CPUA[10]
CPUDB[0]
CPUDB[1]
CPUDB[2]
CPUDB[1]
CPUDB[2]
CPUDB[7]
CPUDB[6]
CPUDB[5]
CPUDB[4]
CPUDB[3]
CPUDB[6]
CPUDB[5]
CPUDB[4]
CPUDB[3]
1%
1%
1%
1%
1%
Not used
For PEN
Not used
1
6
B
D
A
C
2
3
5
4
1
6
5/7
UB-T760
Control Board
Control Board
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