SHEET: 5 / 9
CODE NO:
Foryou General Electronics Co., Ltd.
A
APPROVED BY
TECHNICS BY
CHECKED BY
DRAWN BY
MODEL NO
DESCRIPTION
APP
SGN
1
DESCRIPTION
2
REF NO
5
4
3
2
1
3
MARKS
CH
AN
G
E
4
5
6
D
C
B
ASP/VIDEO
DV-7780
IPOD 视频隔离
电压太高
?
改为
1K
L:MUTE
SW1/2
0 0
0 1
1 0
1 1
CAMERA
DVD
NAV
SW5
0
1
AUX
IPOD
A
为最低位
NAV 视频隔离
DC1.9
DC1.5
黑电平相同
123015020357
LVBO
SCH REVISION:V03
PCB REVISION:V03
220mA
40kHz
40kHz
用复合管实现高电平锁存
.
2.5V/0.7
1.9V/0.7V
L117
1uH/0805
C324
11p
C323
33p
R398
390R/1%
FB155
CBW0805-121
FB157
CBW0805-121
C186
104
FB158
CBW0805-121
C365
104
C318
33p
C364
1
0
6/
1
0
V
/1
2
0
6
D130
1N4148
R125
47k
R134
1k
R258
10k
E
B
C
Q113
2N3904S
E
B
C
Q137
2N3904S
E
B
C
Q110
KRA304
R359
47k
R375
10k
E
B
C
Q2
2N3904S
R37
6
1
0
k
C4
104
E
C
2
1
0
0
u
F/
1
6
V
1
A
C
O
U
T
R
2
A
C
IN
R
3
A
C
IN
L
4
A
C
O
U
T
L
5
SE3L
6
SE3R
7
SE2L
8
SE2R
9
SE1L
10
SE1R
11
DIFFL
12
DIFFG
13
DIFFR
1
4
C
R
E
F
1
5
G
N
D
16
OUTSW
17
OUTRF
18
OUTRR
19
OUTLR
20
OUTLF
21
MUTE
22
SCL
23
SDA
2
4
V
D
D
2
5
S
A
IN
2
6
S
A
O
U
T
2
7
V
R
E
F
28
MIX
U1
TDA7419
C131
105/NC
C133
105
C134
105
C1
36
2
2
3
C1
37
2
2
3
R
6
1
0
k
C138
330p
C139
330p
C5
105
C6
105
C9
105
C11
105
C23
105
C25
105
R
8
7
5
R
R322
7
5
R
R352
1
k
R363
390R/
1%
C117
104
1
VIN1
2
GND
3
VSAG1
4
VOUT1
8
VIN2
7
V+
6
VSAG2
5
VOUT2
U104
NJM2267
EC132
100uF/16V
C109
104
EC139
22uF/16V
EC125
22uF/16V
C112
104
EC131
100uF/16V
D119
1N4148
D118
1N4148
R18
0R
C119
15p
R123
75R
C123
NC
R133
1M
R343
1M
C125
104
EC141
47uF/16V
R151
2R/1206
V100 V101
R333
1
0
K
16
VDD
10
A
9
B
6
INH
13
X
3
Y
8
VSS
7
VEE
4
3Y
2
2Y
5
1Y
1
0Y
11
3X
15
2X
14
1X
12
0X
U8
74HCT4052
R14
10k
R15
10k
C22
104
C24
104
R19
18k
C53
220p
R358
18k
C55
220p
R356
200k
3
1
2
Q128
KTC4375Y
2N3904
3
1
2
Q129
KTC4375Y
2N3904
Q130
3906
R20
20k
R21
10k
R377
10k
R378
10k
R357
3k
C82
104
SYNC_DET
C90
105
R114
12k
R314
100k
R115
10k
Q126
3906
R335
100R
R131
0R
ZD2
4V3/NC
16
VDD
10
A
9
B
6
INH
13
X
3
Y
8
VSS
7
VEE
4
3Y
2
2Y
5
1Y
1
0Y
11
3X
15
2X
14
1X
12
0X
U10
74HCT4052
R235
10k
R144
10k
C94
104
-
+
2
3
1
U11-A
AT4558
R145 4.7M
R196
4.7M
C114
1
0
4
C118
1
0
4
R232
NC
L1
1uH/0805
C26
11p
C27
33p
R38
390R/1%
C28
33p
R43
390R/1%
L2
1uH/0805
C86
11p
C89
33p
R45
390R/1%
C97
33p
R46
390R/1%
L3
1uH/0805
C99
11p
C120
33p
R48
390R/1%
C121
33p
R49
390R/1%
R16
1
0
0
k
R50
1
0
0
k
16
VDD
10
A
9
B
6
INH
13
X
3
Y
8
VSS
7
VEE
4
3Y
2
2Y
5
1Y
1
0Y
11
3X
15
2X
14
1X
12
0X
U14
74HCT4052
16
VDD
10
A
9
B
6
INH
13
X
3
Y
8
VSS
7
VEE
4
3Y
2
2Y
5
1Y
1
0Y
11
3X
15
2X
14
1X
12
0X
U15
74HCT4052
C147
103
C1
51
1
0
4
C142
104
C52
106/6V3
C96
104
C111 104
R260
100R
R261
100R
R306
1k
ZD3
5V1
R33
2
7
5
R
C167
106/6.3V/0805/X5R
R326 1k/1%
R329
1K/1%
C168
106/6.3V/0805/X5R
R330 1k/1%
R33
1
1
k/
1
%
R324 1k
R33
4
1
k
C1
70
1
0
6/
6
.3
V
/0
8
0
5
/X
5
R
EC7
47uF/16V
-
+
+
-
1
2
3
4
V
-
8
V
+
7
6
5
U17
8092
R30
1K/1%
R31
1
K
R56
1K/1%
R57
7
5
R
R74
1k/1%
R336 1k/1%
C179
106/6.3V/0805/X5R
C192
106/6.3V/0805/X5R
R38
8
0R/
N
C
R421 0R/NC
EC12
10uF/25V
EC4
10uF/25V
EC6
10uF/25V
EC3
10uF/25V
EC5
10uF/25V
1
2
EC105
2
2
u
F/
1
6
V
1
2
E
C
1
3
1
0
u
F/
2
5
V
EC8
22uF/16V
R313
0R/NC
DGND
RF5V
[4,8,9]
S5V
RF33V
S3V3
DGND
DSPVCC33
DGND
[2]
CVBS_C
[5]
DVD-V
DGND
[5,6]
AMP-MUTE_CTL
AGND
DSPVCC33
[5]
ASP_MUTE
[5,6]
AMP-MUTE_CTL
B+
AGND
AGND
B5V
[6]
MUTE
[7] M_MUTE
[2] D_MUTE
[9]
NAV_AR
[9]
NAV_VM
[9]
NAV_AL
[4]
TUNER_R
[4]
TUNER_L
AGND
[5]
ASP_MUTE
AGND
AGND
[3]
ASP_DAT
[3]
ASP_CLK
[6]
LFE
[9] NAV_MONO
[2]
DVD-AR
[2]
DVD-AL
AGND
AGND
A9V
[6]
FRONT(L)
[6]
REAR(L)
[6]
FRONT(R)
[6]
REAR(R)
[2]
V_SW2
[2]
V_SW1
DSPVCC33
DGND
[5] DVD-V
[5] NAV_CVBS
[9] CAMERA
V5V
DGND
DGND
[9]
VIDEO_OUT1
[5,9]
CVBS/SYNC
V
5
V
DGND
DGND
DGND
V5V
[7]
VSYNC
DGND
V5V
DGND
DSPVCC33
[2]
V_SW3
[2]
V_SW4
V5VV
V5VV
DGND
DGND
V5V
[5,9]
CVBS/SYNC
DGND
DGND
DGND
DGND
DGND
DGND
[2] C_B_U
[2] Y_R_V
[2] CVBS_G_Y
[9]
B/V
[9]
R/Y
[9]
G/U
AGND
DGND
[4]
AUX1_VIDEO
[2]
V_SW5
DGND
V5VV
AGND
[2]
A_SW
A9V
AGND
[4]
AUX1_IN(L)
[4]
AUX1_IN(R)
AGND
DGND
DGND
DSPVCC33
[9]
BT_AL
[9]
BT_AR
[5
]
A
U
X
1V
_D
E
T
[5
]
IP
O
D
V
_D
E
T
[5] AUX1V_DET
[5]
IPODV_DET
DGND
D5V
[9] IPOD_VM
[9] IPOD_CVBS
[9]
NAV_COM
[9]
NA_CVBS
[5] REF
[5]
REF
DGND
[5]
NAV_CVBS
