26
25
POWER_SW
SEG7
KEY2
FD4
MMBD4148
FSW7
(Not Insort)
FLT+
KEY3
SEG4
FR12
563J
SEG14
GRID7
GRID7
GRID3
SEG5
FR1
122J
OPEN_SW
SEG1
FR3
332J
VFD_DATA
DGND3
+5V3
KEY4
FU1
uPD16311
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
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
SW1
SW2
SW3
SW4
DOUT
DIN
IC
CLK
STB
KEY1
KEY2
KEY3
KEY4
VDD
SEG1/KS1
SEG2/KS2
SEG3/KS3
SEG4/KS4
SEG5/KS5
SEG6/KS6
SEG7/KS7
SEG8/KS8
SEG9/KS9
SEG10/KS10
SEG11/KS11
SEG12/KS12
SEG13/GRID16
SEG14/GRID15
SEG15/GRID14
SEG16/GRID13
SEG17/GRID12
SEG18/GRID11
VDD
VEE
SEG19/GRID10
SEG20/GRID9
GRID8
GRID7
GRID6
GRID5
GRID4
GRID3
GRID2
GRID1
VDD
LED5
LED4
LED3
LED2
LED1
VSS
OSC
SEG2
FSW3
PAUSE/STEP
FLT-
KEY1
FSW5
PLAY/SEL
-26V
GRID5
FBC3
Z104/50
FCN2
WAFER 5PIN
1
2
3
4
5
FLT+
FLT-
DGND
-26V
+5VD
FU2
TSOP1838
1
2
3
OUT
GND
VCC
POWER_SW
FLT-
SEG11
FR7
FCE3
10u/50
IR
GRID[8..1]
SEG13
DGND3
GRID1
SEG1
+5V3
GRID6
SEG8
SEG15
DGND3
FLT+
VFD_CS
FBC1
Z104
VFD_CLK
SEG1
SEG6
FSW11
FF(Scan+)
IR
FBC6
Z104
+5V3
SEG15
KEY3
POWER_LED
SEG14
FSW12
STOP
GRID4
FSW2
OPEN/CLOSE
FQ1
KRC107S
GRID5
SEG3
SEG10
SEG2
KEY[4..1]
SEG16
VFD_CS
GRID3
FR5
DGND3
VFD_DATA
KEY2
SEG3
SEG12
FU3
DVD VFD(HNR-08SM07)
1
2
5
6
7
8
9
10
11
12
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
38
39
F1
F1
8G
7G
6G
5G
4G
3G
2G
1G
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
F2
F2
SEG9
FCE2
10u/16
KEY4
GRID8
GRID4
DGND3
-26V
FSW9
SKIP-
SEG11
+5VALL3
SEG5
FD2
POWER LED(RED)
VFD_CLK
FBC5
Z104/50
FBC4
Z104
FD3
MMBD4148
FCN3
FFC14PIN
9
4
8
7
10
12
13
14
11
6
3
1
2
5
IR
GND_D
GND_D
+5VALL
OPEN_SW
VFD_CS
VFD_CLK
VFD_DATA
POWER_LED
POWER_SW
HP_L
HP_R
GND_A
HP_DET
SEG7
GRID2
FR6
FR8
332J
DGND3
DGND3
SEG13
GRID2
SEG4
FR14
220J(3216)
FCE1
10u/16
GRID1
GRID8
SEG8
FR9
332J
DGND3
GRID6
FCE4
10u/16
FBC7
Z104
DGND3
SEG6
FR4
332J
SEG9
FSW13
(Not Insort)
FBC8
Z104
SEG12
+5VALL3
SEG10
SEG3
FD5
MMBD4148
POWER_LED
KEY1
FR13
220J(3216)
FSW4
MENU
FSW8
SKIP+
DGND3
+5VALL3
SEG2
FR10
332J(Not Insort)
FSW10
FR(Scan-)
OPEN_SW
SEG[16..1]
SEG16
FSW1
POWER
30
32
31
No.
WAVE FORM CHART No.
Front Block
Summary of Contents for DV4300
Page 24: ...32 POWER SUPPLY SMPS PQ1 PQ14 PQ13 PQ9 PQ8 PQ5 PQ6 PQ4 PQ7 PQ3 PU6 PU3...
Page 25: ...33 U201 ES6028 12 MICROPROCESSOR AND IC DATA...
Page 26: ...34 U201 ES6028...
Page 27: ...35 U201 ES6028...
Page 28: ...36 U201 ES6028...
Page 29: ...37 U201 ES6028...
Page 30: ...38 U201 ES6028...
Page 31: ...39 U201 ES6028...
Page 38: ...46 13 WAVE FORM CHART 1 CE 2 WE 3 OE 4 DSCK 5 RAS0 6 CS 7 DDAC 8 CDAC...
Page 39: ...47 9 BDAC 10 ADAC 11 CVBS 12 R Pr 13 C B Pb 14 Y G Yp 15 TSDO 16 BCLK...
Page 40: ...48 17 LRCK 18 MCLK 19 FLO_RCA 20 FRO_RCA 21 ALO_TVS 22 ARO_TVS 23 MUTE 24 HOST_DATA...
Page 41: ...49 25 HOST_CS 26 HOST_CLK 27 Y G Yp3 28 C B Pb3 29 R Pr3 30 VFD_DATA 31 VFD_CLK 32 VFD_CS...
