Jensen Audio DV-7780, Service Manual

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SHEET: 2 / 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
C
H
A
N
G
E
4 5 6
D
C
B
ZR36966/DRIVER
DV-7780
Use PH1 to connect the shell of the crystal with ground
RF ADC
VIDEO DAC
SERVO PWM
I/O POWER
马达转动和刹车电流
?
SSC
接口
(3 line serial general purpose slave interface)
for gain adjustment of the DACs
for internal reference voltage generation
DVD/CD LASER monitor diode input
L:MUTE
123015020357
LVBO
SCH REVISION:V03 PCB REVISION:V03
CD:DC1.6V/AC1.2VPP(CD)
增加滤波电容
增加滤波电容
增加滤波电容
1mA
120mA
35mA
9mA
2mA
28mA
13mA
15mA
12.3MHz
C29
104
R17
56R
R36 2k/1%
C45
104 C46
104
C62
104
C85
104 C87
104 C88
104
C12
104 C68
104
C75
104 C80
104
R70 51K
R76 18K
R81 51K
R83 51K
C13
102
C14
102
C16
273
C30
102
C31 102
C32 102
R93 15k4/1%
C49 104
R94
4R7
C33
103
R47 33R
R52 33R
C
3
4
N
C
(5
P
)
3
2
R53 33R
R63 4k7
R64
4k7
C35
104
C36
104
C41
104
C42
104
FB11
0.5A/1206
FB15
0.5A/1206
L16
22uH/CD32
C48
104
C58
104
C60
104
C66
104
FB1
0.5A/1206
C
7
7
2
7
p
C
7
8
2
7
p
R137 2
2
0
k
R138
1
5
0
R
X
1
27MHz
1
P
H
1
R139
4
7
R
R427 75R
R428
47k
RST
R41 0R
R14
6
4
7
K
R147 33R
R148 470R
R149 33R
R150 470R
R154
470R
R155
470R
R156
470R
R157
470R
R158
470R
R160 33R
R161 33R
R162
1k
R166 33R
R167 33R
R168 100k
R169 100k
R170 33R
R171 470R
R172 470R
R173 470R
R66 20k
R67
4K7
5 4
C44
104
C91
15p
C92
15p
R68 4k7
R69
4k7
R71
4k7
R72 4k7
R164 4k7
R182 20k
R185
1
5
k
R190
1
5
k
RF
R192 100R
R193 33R
R73 33R
R84
33R
R85 470R
R86 33R
R87 33R
R89 4k7
R371 4k7
R374
30K
R393 33R
R394
200R/1%
C38
104
C39
103
R320 33R
R401
6K2
R165 470R
C182 330p
R174 33R
R42 33R
3
1
2
Q204
2SB1132
3
1
2
Q205
2SB1132
R59
220R
R60 220R
R61 10R
R62 10R
D4 1N4148
D9 1N4148
C47 102
C51
102
1
VINFC
2
TRB_1
3
REG02
4
VINSL+
5
REG01
6
FWD
7
REV
8
VCC1
9
VOTR-
10
VOTR+
11
VOSL+
12
VOSL-
13
VOFC-
14
VOFC+
15
VOTK+
16
VOTK-
17
VOLD+
18
VOLD-
19
VCC2
20
NC
21
VCTL
22
GND
23
VINLD
24
NC
25
TRB_2
26
VINTK
27
BIAS
28
MUTE
U301
AM5888/AM5869
C
3
0
5
1
0
4
C312
104
C10
104
R27
1k/1%
R28
1k/1%
R39
33k
R395
1
0
k
R22
1R
R23
2K
R24
2K
D
1
0
1
N
4
1
4
8
D
1
1
1
N
4
1
4
8
C54
103
R58
1R(0805)
EC21
100uF/16V
EC22
47uF/16V
EC24
47uF/16V
EC25
47uF/16V
EC27
47uF/16V
EC28
47uF/16V
EC29
47uF/16V
E
C
3
0
2
2
0
u
F/
6
V
3
C84
106/16V/1206
R92 1k/NC
R96 33R
C93
106/16V/1206
C
1
1
2
p
/N
C
C
2
1
2
p
/N
C
R163
33R
FB5
CBW0805-121
FB6
CBW0805-121
R51
510k
R54
510k
R244
4k7
R259 33R
R351
10k
R288 33R
R289 33R
R290
15K
R291
10k
R292 100k
R293 100k
R310
10k
1 MEMDAT[2]
2 MEMDAT[3]
3 MEMDAT[4]
4 MEMDAT[5]
5 MEMDAT[13]/SFDO
6 MEMDAT[6]
7 MEMDAT[14]
8 MEMDAT[7]
9 MEMDAT[15]
1
0
V
D
D
C
1
1
V
D
D
P
12 MEMADD[16]/SFCLK
13
MEMCS1/SFDI/GPIO[5]
14 MEMADD[15]
15
MEMADD[14]
16 MEMADD[13]
17 MEMADD[12]
18 MEMADD[11]
19 MEMADD[10]
20 MEMADD[9]
21 MEMADD[8]
22 MEMWR#
23 MEMADD[18]
24 MEMADD[17]
25 MEMADD[7]
26 MEMADD[6]
27 MEMADD[5]
28 MEMADD[4]
29 MEMADD[3]
3
0
V
D
D
P
31 MEMADD[2]
32 MEMADD[1]
33 MEMADD[19]
34 USBVBUS
35 USBID
36 USBVDDA3P3
37 USBDP
38 USBDN
39 USBREF
40 USBXO
41 USBXI
42 USBVSSPLL
43 USBVDDPLL1V8
44 RAMADD[4]
45 RAMADD[3]
46 RAMADD[5]
4
7
V
D
D
P
48 RAMADD[2]
49 RAMADD[6]
50 RAMADD[1]
51 RAMADD[7]
5
2
V
D
D
C
53 RAMADD[0]
54 RAMADD[8]
55 RAMADD[10]
5
6
V
D
D
P
5
7
G
N
D
C
58 RAMADD[9]
59 RAMADD[11]/GPO[64]
60 RAMCS0#
61 RAMBA
62 RAMCS1#/GPO[65]
63 RAMRAS#
64 RAMCAS#
6
5
V
D
D
P
6
6
G
N
D
C
67 RAMWE#
68 RAMDQM
6
9
G
N
D
P
C
LK
70 PCLK
7
1
V
D
D
P
C
LK
72 RAMDAT[8]
73 RAMDAT[7]
74 RAMDAT[9]
75 RAMDAT[6]
7
6
V
D
D
P
7
7
G
N
D
C
78 RAMDAT[10]
79 RAMDAT[5]
80 RAMDAT[11]
81 RAMDAT[4]
82 RAMDAT[12]
83 RAMDAT[3]
8
4
V
D
D
P
8
5
G
N
D
C
86 RAMDAT[13]
87 RAMDAT[2]
8
8
V
D
D
C
89 RAMDAT[14]
90 RAMDAT[1]
91 RAMDAT[15]
92 RAMDAT[0]
9
3
V
D
D
P
94
RAMDQM/RAMCKE/GPO[66]
9
5
G
N
D
C
96
RAMCKE/S_PSC/GPIO[10]
97
GPAIO/GPIO[11]
98
GPIO[12]/PWM7+
99
GPIO[13]/PWM7-
100
GPIO[14]/PWM6+/TD3
101
GPIO[15]/PWM6-/RD3
102
GPIO[16]/PWM5+
103
GPIO[17]/PWM5-
104
A/SPDIFIN)IO[18]
1
0
5
V
D
D
A
P
W
M
106
GPIO[19]PWM5/PWM4+
107
GPIO[20]/PWM4-
108
GPIO[21]/PWM3+
109
GPIO[22]/DA3/PWM3-
1
1
0
G
N
D
A
P
W
M
111
GPIO[23]/PWM2+
112
GPIO[24]/DA2/PWM2-
113
GPIO[25]/PWM1+/TD2
114
GPIO[26]/DA1/PWM1-/RD2
115
GPIO[27]/PWM0+
116
GPIO[28]/DA0/PWM0-
1
1
7
G
N
D
C
118
GPIO[29]/AMCLK
1
1
9
V
D
D
P
120
GPIO[30]/ALRCLK
121
GPIO[31]/ABCLK
122
GPIO[32]/SPDIFO
123
GPIO[33](A/SPDIFIN
124
GPIO[34]/SPDIFIN
125
GPIO[35]
126
GPIO[36]
127
GPIO[37]/TMS/NM
128
GPIO[38]
129
GPIO[39]
130
GPIO[40]
131
GPIO[41]/TDI/NMI
132
GPIO[42]/TCK
133
GPIO[43]/TDO
134
INT/GPIO[44]
1
3
5
V
D
D
P
136
GPIO[45]/PWM5/TD0
137
GPIO[46]/RD0
138
GPIO[47]/TD1
139
GPIO[48]/RD1
1
4
0
V
D
D
C
1
4
1
G
N
D
C
142
RESET
1
4
3
G
N
D
P
LL
1
4
4
V
D
D
P
LL
145
XO
146
XIN
147
DAC5
1
4
8
G
N
D
D
A
C
_
D
149
DAC4
1
5
0
V
D
D
D
A
C
151
DAC3
152
DAC2
1
5
3
V
D
D
D
A
C
154
DAC1
155
RSET
1
5
6
G
N
D
D
A
C
B
S
2
157
RFP
158
RFN
1
5
9
V
D
D
1
A
FE
160
A
161
B
1
6
2
V
D
D
A
FE
163
C
164
D
165
J
166
E
167
K
168
F
1
6
9
G
N
D
A
FE
170
G
171
H
1
7
2
G
N
D
1
A
FE
173
VC
174
VREF
175
RESOUT
1
7
6
G
N
D
R
E
F
1
7
7
V
D
D
S
A
FE
178
CD_MD
179
DVD_MD
180
CD_LD
181
DVD_LD
182
GPIO[49]/PWM0
1
8
3
V
D
D
P
W
M
184
GPIO[50]/PWM1
1
8
5
G
N
D
P
W
M
186
GPIO[51]/PWM2
187
GPIO[52]/PWM3
188
GPIO[53]/PWM4
189
INTGPIO[54]/PWM5
1
9
0
V
D
D
C
1
9
1
G
N
D
C
192
INTGPIO[55]FCU_IRQ
193
GPIO[56]/FCU_RST
194
GPIO[57]/FCU_WAIT#
195
GPIO[58]/FCU_CS3#
196
GPIO[59]/FCU_CS2#
197
GPIO[60]/FCU_SCLK
198 MEMDAT[10]/GPIO[61]/FCU_IOWR#
199 MEMDAT[12]/GPIO[62]/FCU_IORD#
200 MEMDAT[12]/MCS2#/GPIO[63]
201 MEMADD[0]
202 MEMCS0#
203 MEMRD#
204 MEMDAT[0]
205 MEMDAT[8]/GPIO[8]
206 MEMDAT[1]
207 MEMDAT[9]/GPIO[9]
2
0
8
V
D
D
P
U2
ZR36988-A
FB
8
6
0
1
FB
9
6
0
1
FB12
601
FB13 601
FB16 601
FB17 601
FB
1
8
6
0
1
C166
104
FB19 601
C350
1
0
4
C169
2
7
p
C176
2
7
p
X2 12MHz
FB20 601
FB21 601
C177 104
R25 1k
R296 33R
R297 33R
R88
N
C
C128
103
C130
104
C132
104
C140
1
0
6
/1
0
V
/1
2
0
6
C141
1
0
6
/1
0
V
/1
2
0
6
C144
1
0
6
/1
0
V
/1
2
0
6
R276
100R
R279 100R
R282 100R
R286
100R
1
SDIN
2
SCLK
3
LRCK
4
MCLK
5
VQ
6
FILT
7
OUTL
8
G
N
D
9
V
A
10
OUTR
U12
CS4344
R2 4R7
R4 10K
R5
10K
C321
105
C180
104
C188
104
C189
104
C199
104
C202
225/16V/0805
C204
225/16V/0805
C206
225/16V/0805
R295
10k
R312
10k
RD15
RD14
RD13
RD12
RD11
RD10
RD9
RD8
RD7
RD6
RD5
RD4
RD3
RD2
RD1
RD0
RA11
RA10
RA9
RA8
RA7
RA6
RA5
RA4
RA3
RA2
RA1
RA0
MD15
MD14
MD13
MD12
MD11
MD10
MD9
MD8
MD7
MD6
MD5
MD4
MD3
MD2
MD1
MD0
MA19
MA18
MA17
MA16
MA15
MA14
MA13
MA12
MA11
MA10
MA9
MA8
MA6
MA5
MA4
MA3
MA2
MA1
MA0
DSPVCC33
VDDPLL VDDPWM VDDDAC
DSPVCC18
DSPVCC33
VDDAFE
DSPVCC33
DSPVCC18
[2]
OPEN
[2,3] MPEG_RESET
[5]
CVBS_C
[9]
OPU_A
[9]
OPU_B
[9] OPU_C
[9]
OPU_D
[9]
OPU_E
[9]
OPU_F
[9] VC
[9]
CD_MD
[9]
DVD_MD
[2] CD_LD
[2]
DVD_LD
DGND
DGND
[3] RCS0
[3] RBA0
[3] RCS1
[3] RRAS
[3] RCAS
[3] RWE
[3] RDQM
[3] MWR
[3] MRD
[3] MCS0
DGND
DGND
[9] OPU_RF
[2] TRACK_S
[2] SLED_S
[2] SPINDLE_S
[2]
FOCUS_S
DGND DGND DGND DGND
[3] PCLK
DGND
DGND
[3]
I2CDAT
[3] I2CCLK
[3] USB_DP
[3] USB_DN
[2]
SMUTE
[3
]
M
A
[0
:1
9
]
[3
]
M
D
[0
:1
5
]
[3
]
R
A
[0:
11]
[3
]
R
D
[0:
15]
VDDPWM
VDDAFE
VDDDAC
DSPVCC33
VDDPLL DSPVCC18
DGND
DGND
DGND
DGND
DGND DGND
DGND
DGND
DGND
DSPVCC33
[2,3]
MPEG_RESET
[7] DVD_RESET
[9]
SW5
[9]
HOME_SW
[9] PEN_IRQ
[9]
LCD_CD
[3]
UART_SW1
[9]
LC75834_CS
[9] CCFL_EN
[3] IIC_SW2
[3]
IIC_SW1
[3] RD_1
[3]
TD_1
DSPVCC33
[9]
DATA_OUT
[9] CLK
[9]
DATA_IN
[9] TS_CS
[2] CLOSE
[3] USB_RDET
DSPVCC33
DGND
DGND
DSPVCC33
DGND
[9] SW4
[9] SW2/SW1
[9] EJECT_LED
DSPVCC33
[3]
USB_SW1
DGND
[2] SP
[2]
SPDL_SENS-
[9] DVDLD
[9] CDLD
[2] DVD_LD
[2] CD_LD
DGND
RF33V
DSPVCC33
DGND
MD5V
MD5V
GND
[9] M
[9] MOT_TRAY-
[2] OPEN
[2]
CLOSE
[9] FACT+
[2] FOCUS_S
[2] SLED_S
[2] SPINDLE_S
[2] TRACK_S
[2]
SMUTE
GND
[9]
TACT+
[9] TACT-
[9] M
[2]
MOT_SP-
[9]
FACT-
[9] M
[9] MOT_SLED-
GND
GND
S3V3
[9] MOT_SPDL-
[2] MOT_SP-
[2]
SP
[2] SPDL_SENS-
RFVCC
RFVCC
RF5V
DGND
DGND
[5]
V_SW1
[5]
V_SW2
[5]
D_MUTE
[5]
V_SW3
[5]
V_SW4
DGND
[2]
AOUT0
[2]
ABCLK
[2]
ALRCLK
[2]
AMCLK
[5] C_B_U
[5] Y_R_V
[5]
CVBS_G_Y
DGND
DGND
[5] V_SW5
[5]
A_SW
[3] USB_SW2
DSPVCC33
[9]
BT_DET
MA7
RD15
RD14
RD13
RD12
RD11
RD10
RD9
RD8
RD7
RD6
RD5
RD4
RD3
RD2
RD1
RD0
RCS0
RBA0
RCS1
RRAS
RCAS
RWE
RDQM
DGND
DGND
DGND
D5V DSPVCC33
DSPVCC33
DGND
DSPVCC18
[9] RD_2
[9]
TD_2
DGND
[2] AOUT0
[2] ABCLK
[2] ALRCLK
[2] AMCLK
AGND
AGND
S3V3
[5]
DVD-AR
[5] DVD-AL
[3] USB_FDET
[3]
IPOD_REST
DGND
DSPVCC33