60
&
Service Manual
• KEY
PCB (1/4)
AGND
A+3.3
SW
-T
ACT
-SKQNAB
S33
100J
R13
0J
R14
0J
R3
0J
R4
0J
R5
0J
R6
NON
C3
NON
C4
D+12
DGND
FPC30P-S
J1
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
FPC17P-S
J2
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17
LEDGND
D+12
100/16MVY
C1
DGND
10/16MV
C8
0.47/50MV
C12
0.47UF
C15
33Jx4
R29
1
2
3
4
5
6
7
8
0.47UF
C14
33Jx4
R28
1
2
3
4
5
6
7
8
0.47/50MV
C11
10/16MV
C9
J3
FPC35P-BTM-9637S-RA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
0.47UF
C16
NON
W1
DGND
0.01UF
C13
0.47/50MV
C10
D+3.3
33Jx4
R30
1
2
3
4
5
6
7
8
0.47UF
C18
0J
W2
0.47UF
C17
33J
R31
74VHC139
U1
16
8
74VHC245
U2
20
10
74VHC273
U3
1
CLR
2
1Q
3
1D
4
2D
5
2Q
6
3Q
7
3D
8
4D
9
4Q
11
CLK
12
5Q
13
5D
14
6D
15
6Q
16
7Q
17
7D
18
8D
19
8Q
74VHC273
U4
1
CLR
2
1Q
3
1D
4
2D
5
2Q
6
3Q
7
3D
8
4D
9
4Q
11
CLK
12
5Q
13
5D
14
6D
15
6Q
16
7Q
17
7D
18
8D
19
8Q
74VHC273
U5
1
CLR
2
1Q
3
1D
4
2D
5
2Q
6
3Q
7
3D
8
4D
9
4Q
11
CLK
12
5Q
13
5D
14
6D
15
6Q
16
7Q
17
7D
18
8D
19
8Q
74VHC273
U3
20
10
74VHC273
U4
20
10
74VHC273
U5
20
10
DGND
D+3.3
0.01UF
C7
0.01UF
C21
0.01UF
C20
0.01UF
C6
0.01UF
C19
DGND
10KJ
R16
0.1UF
C22
D+3.3
1SS355
D35
1
2
D+3.3
10KJ
R15
74VHC14
U6
12
74VHC14
U6
34
2SA1577Q/R
Q1
2
3
1
2SA1577Q/R
Q2
2
3
1
2SA1577Q/R
Q3
2
3
1
2SA1577Q/R
Q4
2
3
1
2SA1577Q/R
Q5
2
3
1
2SA1577Q/R
Q6
2
3
1
2SA1577Q/R
Q7
2
3
1
2SA1577Q/R
Q8
2
3
1
680J
R25
680J
R26
680J
R27
680J
R32
680J
R33
680J
R34
680J
R35
680J
R36
D+3.3
100/16MVY
C23
100/16MVY
C2
470/16MVY
C5
LED+3.3
DGND
LEDGND
DTD1
13ZK
U7
1
2
3
DTD1
13ZK
U8
1
2
3
DTD1
13ZK
U9
1
2
3
DTD1
13ZK
U10
1
2
3
DTD1
13ZK
U1
1
1
2
3
DTD1
13ZK
U12
1
2
3
DTD1
13ZK
U13
1
2
3
NON
U14
1
2
3
LEDGND
NON
W3
1 2
LEDGND
LED+3.3
22J
R24
22J
R17
22J
R19
22J
R22
22J
R18
22J
R21
22J
R23
22J
R20
YL
W
-3mm-SLI-343YC
D33
1
2
D34
1
2
82J
R43
82J
R44
33Jx4
R1
12
34
56
78
33Jx4
R2
12
34
56
78
74VHC245
U2
1
DIR
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
11
B8
12
B7
13
B6
14
B5
15
B4
16
B3
17
B2
18
B1
19
OE
74VHC139
U1
B
3
A
2
G
1
Y3
7
Y2
6
Y1
5
Y0
4
74VHC139
U1
B
13
A
14
G
15
Y3
9
Y2
10
Y1
11
Y0
12
DGND
D+3.3
D+3.3
DGND
KEYSEG[6]
AN[3] AN[2]
JOG[0]
AN[1] AN[0]
JOG[1]
KEYDEG[0-6]
KEYDEG[4]
KEYDEG[0]
KEYDEG[3] KEYDEG[2] KEYDEG[1]
KEYSEG[0-7]
KEYSEG[0]
KEYSEG[1]
KEYSEG[2]
KEYSEG[3]
KEYSEG[4]
KEYSEG[5]
LCD_D[7] LCD_D[6] LCD_D[5] LCD_D[4] LCD_D[3] LCD_D[2] LCD_D[1] LCD_D[0]
KEYDEG[6] KEYDEG[5]
PWR_ON_SW
LCD_D[0-7]
/CS_DEC[1]
/CS_DEC[0]
/CS_LCD
/RST_LCD
/RST_LCD
RS_LCD
RS_LCD
/WR_LCD
/WR_LCD
/RD_LCD
/RD_LCD
/CS_DISP
/CS_DISP
LCD_D[7] LCD_D[6] LCD_D[5] LCD_D[4] LCD_D[3]
LCD_D[1]
LCD_D[2]
LCD_D[0]
LCD_D[5]
LCD_D[0]
LCD_D[2]
LCD_D[1]
LCD_D[7]
LCD_D[3]
LCD_D[6]
LCD_D[4]
LCD_D[3] LCD_D[4]
LCD_D[1]
LCD_D[6]
LCD_D[5]
LCD_D[0]
LCD_D[7]
LCD_D[2]
LCD_D[3] LCD_D[4]
LCD_D[1]
LCD_D[6]
LCD_D[5]
LCD_D[0]
LCD_D[7]
LCD_D[2]
/CS_LEDA /CS_LEDK /CS_F
A
DER
DISP_D[7] DISP_D[6]
DISP_D[4]
DISP_D[5]
DISP_D[2] DISP_D[1] DISP_D[0]
DISP_D[3]
DISP_D[0]
DISP_D[1]
DISP_D[3]
DISP_D[2]
DISP_D[5]
DISP_D[4]
DISP_D[7]
DISP_D[6]
DISP_D[0-7]
LEDA[7]
LEDK[0]
LEDA[6]
LEDA[5]
LEDA[4]
LEDA[3]
LEDA[2]
LEDA[1]
LEDA[0]
LEDK[1] LEDK[2] LEDK[3] LEDK[4] LEDK[5] LEDK[6] LEDK[7]
LEDK_B[5]
LEDK_B[3]
LEDK_B[1]
LEDK_B[6]
LEDK_B[4]
LEDK_B[2]
LEDK_B[0]
LEDA_B[0-7]
LEDK_B[0-6]
LEDA_B[7]
LEDA_B[1]
LEDA_B[6]
LEDA_B[2]
LEDA_B[0]
LEDA_B[5]
LEDA_B[4]
LEDA_B[3]
FD_SEL[0] FD_SEL[1]
KEYSEG[7]
FD_SEL[2]
AN[0-3]
FD_SEL[0-2]
POWER SW
to MAIN
Dis-chage:1sec
8.DB2
16.MI
35.INTRS
6.DB0
27.VR
18.VSS
31.V3
5.E/RD
15.DUTY1
1.CS1B
26.C2-
HPM : L
H
30.V2
17.PS
22.C3-
13.DB7
14.DUTY0
MODE:NORMAL
HIGH POWER
(S6B0721)
24.C1-
W1 : NON 0J
10.DB4
28.V0
12.DB6
25.C2+
23.C1+
32.V4
7.DB1
LCD 132X65
3.RS
4.RW/WR
34.HPM
29.V1
11.D
B5
21.C3+
W2 : 0J NON
33.DCDC5B
9.DB3
20.VOUT
19.VDD
2.RESERTB
RESET
KEY&LED
KEY&LED
KEY&LED
KEY&LED
to MAIN
(LEDA_B[0-4])
to POWER
BACK LIGHT
FA
D
E
R
FA
D
E
R
KEYDEG[7](RESER
VED)
Summary of Contents for MR-16HD
Page 1: ...Service Manual DIGITAL MULTITRACKER ...
Page 67: ...67 Service Manual NOTE ...