A
A
1
1
设 计
更改
共 1 张
批 准
更改单号
版次
1.0
日期
数量
签名
第 1 张
DW9919 panel sch
标准化
审 核
D_FM
D_HOST
FP_SCLK
/FP_RST
ATN_FM
RDY_FM
VFD
4DW9919-2
9DW9919-1
K14 PREV
K10 STOP
K5 SOURCE
K11 PAUSE
K6 FWD
K13 REV
K12 REC
K8 OPEN/CLOSE
K7 VCR
K2 CH-
K1 CH+
K3 EJECT
K9 PLAY
K4 DVD
K15 NEXT
P7
P2
P16 P15
P9
P13
P11
P6
P1
G2
G3
P10
KEYC
P8
P3
KEYB
P5
P4
KEYA
G7
P12
/RST_HOST_LED
GND
P_CTL_PSW
ATN_FM
F-
MUTE
G6
F+
F-
P10
G5
P13
F+
P2
G1
P11
P9
P8
G4
P3
G2
P16
P12
P1
G3
P14
P7
P6
G6
P15
P4
P5
-24V
P14
G1
P[1:16]
G[1:6]
G5
5V_STB
VFD_DIO
VFD_STB
STB_LED
G8
G4
STB_LED
P_CTL_PSW
D_HOST
VFD_CLK
VDD
VDD
VDD
VCC
-24V
VCC
5V_STB
VDD
VDD
VDD
5V_STB
VDD
K15
SW
VFD1
20-0607F(1200229)
35
32
31
30
29
28
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
5
4
34
22
27
26
25
24
23
6
2
1
F2
P16
P15
P14
P13
P12
P5
P4
P3
P2
P1
NX
NX
NX
NX
NX
NX
NX
1G
2G
3G
5G
6G
F2
P6
P11
P10
P9
P8
P7
4G
F1
F1
CN1
5P2.0
5
4
3
2
1
K9
SW
C4
*103
R15
4.7K
K7
SW
+
C1
22u/50
D5
1N4148
CN5
4P2.0
4
3
2
1
Q1
8050C
K4
SW
D8
1N4148
Q2
9015
C8
103
+
C14
10u/16
1
2
C2
104
R16
10K
K6
SW
C3
103
R1
2.2 1/4W
K2
+
C11
4.7u/16
1
2
R20
4.7K
R6
10K
K10
SW
U1
UPD16316
40
41
42
43
44
45
46
47
48
49
50
51
52
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
FIP24
P00
P01
P02
P03
P04
P05
P06
P07
IC
X2
X1
VSS0
VDD0 XT1 XT2 RESET P10 P11 P12 SCK SO SI INTP0 INTP1 TI
FIP0
FIP1
FIP2
FIP3
FIP4
FIP5
FIP6
FIP7
FIP8
FIP9
FIP10
FIP11
FIP12
VDD1
VLOAD
FIP13
FIP14
FIP15
FIP16
FIP17
FIP18
FIP19
FIP20
FIP21
FIP22
FIP23
D4
1N4148
U2
HS0038B3V
1
2
3
GND
VCC
OUT
R5
10K
R8
220
C9
20PF
K14
SW
D6
1N4148
R2
1K
C10
20PF
D3
1N4148
R3
270K
CN4
4P2.0
4
3
2
1
R11
1K
LD3
VTR
Y1
5MHZ/20pF
K13
SW
Q4
9014
3
2
1
+
C12
47u/16
1
2
CN2
10P2.0
1
2
3
4
5
6
7
8
9
10
D2
1N4148
K12
K1
R14
10K
R21
4.7K
K11
SW
D1
1N4148
R19
2.7K
R13
10
R7
220
R9
1K
LD2
DVDR
R10
470
K16
SW
R17
2.7K
D7
1N4148
K3
SW
LD1
STBY
C5
103
C6
30PF
C7
30PF
CN3
2P2.0
1
2
Q3
9015
C13
103
K8
SW
R12
100
Y2
32.768KHZ/20pF
R18
2.7K
C15
102
R4
10K
K5
SW
95
Содержание DW9937S
Страница 1: ...SERVICE MANUAL DW9937S Ver 0 0 ...
Страница 3: ...1 ...
Страница 4: ...2 ...
Страница 5: ...3 ...
Страница 7: ...EXPLODED VIEW 5 5 ...
Страница 15: ...14 13 ...
Страница 16: ...15 14 ...
Страница 17: ...16 15 ...
Страница 18: ...17 IS2 16 ...
Страница 22: ...MITSUMI I2 C BUS Control 5 Input 2 Output AV Switch MM1313 Equivalent Block Diagram 20 ...
Страница 27: ...MITSUMI I2 C BUS Control 5 Input 2 Output AV Switch MM1313 Measurement Circuit Measurement Circuit 1 25 ...
Страница 28: ...MITSUMI I2 C BUS Control 5 Input 2 Output AV Switch MM1313 Measurement Circuit 2 Crosstalk measurement 26 ...
Страница 70: ...FSDM07652RB Package Dimensions TO 220F 6L Forming 68 ...
Страница 74: ...72 ...
Страница 75: ...11 Terminal for External Connection Outline Drawing 73 ...
Страница 99: ...97 ...
Страница 100: ...98 ...
Страница 101: ...99 ...
Страница 102: ...100 ...