Foryou HBD-9550DVD User manual

机种型号：DV-7７１０ＨＢＳ（9８80DＶ７７１０２４７ A）
文件编号：ＲＤＦ－ＪＳ３７－０９０４００２
文件版本号：V00
文件类型： □软件 □硬件 □结构 ■其它（ ）
密 级： □普通 ■重要 □保密
维修手册
9880DV7710247A
型 号 数量 1
单位 mm
比例 1:1
部门批准
规格 A4
页数 1of1
惠州华阳通用电子有限公司
设 计
课室审核
检 查
版本 更改内容 日期 签名
DV-7７１０ＨＢＳ（HＢＤ－９５５０ＤＶＤ)
潘华友 刘耀正 朱红涛
刘耀正
李立信
潘华友
赵小刚
莫宪贵

HBD-9550DVD
CAR DVD PLAYER
SERVICE MANUAL V1.0
SPECIFICATION
Power requirement 12 V DC car battery (negative earth)
Dimensions Approx 165mm×178mm×50mm (W/H/D)
Operating temperature -10℃~+ 60℃
Storage temperature -30℃ ~ +80℃
Operational humidity 45%~80%RH
Atmosphere pressure 860mbar~1060mbar
TABLE OF CONTENTS
SERVICEGUIDE
EXPLODING DRAWING
SCH DESIGN
BOM

The Service Guide of HBD-9550DVD
1. The Unit can not be powered on.
1) Check whether there is a fuse in the filter box of power line or whether the fuse has
been blown
2) If the unit can not be powered on yet, change the power line
3) If the unit still can not be powered on, you should check whether the reset button is
pushed down by the front panel
4) If the unit can not be powered on yet after the above operation, you should change
the mainboard part.
2. No display
1) Check whether the connection of video output is right.
2) If there is no display yet, change the video output line.
3) If there is no display yet, change the mainboard part.
4) If there is no display after the above operation, you should change the video driver
board part.
3. Shut down automatically
1) Check whether the power supply is accord with the specification.
2) Check whether the fuse in the filter box of the power line has been blown.
3) Check whether the ACC is connected to the high level (The ACC is connected to the
battery generally.
4) If the trouble is still not solved yet, check the connection between the front panel and
the mainboard. If necessary, change the connector.
5) If the unit shuts down automatically yet after the above operation, you should change
the mainboard part.
4. No audio output
1) Check whether the MUTE key is pressed.
2) Check whether the Fast Forward key or the Fast backward key is pressed.
3) Check whether now playing has audio.
4) Change the audio output line.
5) If there is no audio output yet, change the mainboard part.
6) If the trouble is not solved yet after the above operation, change the loader part.
5. AUX-IN function failure
1) Check whether the AUX-IN input line is available.
2) If the AUX-IN function is viod yet, change the mainboard part.
6. The fan can not work normally.

1) Check whether the power supply is turned on.
2) Check whether the power socket of the fan is connected firmly.
3) Chang a good fan.
4) If the fan can not turn yet after the above operation, chang the mainboard.
7. The color of TFT is abnormal
1) Check whether the video output of rear zone is normal.
2) If the video output of rear zone is normal, that is to say the decode works normally,
and you should check the connection between the mainboard and the TFT unit.
3) If the video output of rear zone is abnormal, change the mainboard part.
4) If the color of TFT is abnormal yet after the above operation, change the video driver
board part.
8. White screen
1) Check the connection between the loader and the mainboard, the mainboard and the
power supply board of TFT, the power supply board of TFT and the TFT.
2) If the trouble is still not solved, change the power supply board of TFT.
3) If the trouble is still not solved after the above operation, change the Display part.
9. Black screen(No display in the TFT)
1) Check the connection between the loader and the mainboard, the mainboard and the
power supply board of TFT, the power supply board of TFT and the TFT.
2) Check whether the background lights are illumed. If not, change the CCFL board.
3) If there is no display in the TFT, change the display part.
4) If there is still no display in the TFT after the above operation, change the mainboard
part.
10. Blue screen
1) Check whether the video output of rear zone is normal.
2) Check whether the source can normally change. And have sound output.
3) If yes,check the reverse detect line.
4) If not, change the mainboard part.
5) If not yet, change the video driver board part.
11. The icon of MUTE displays in the TFT at all times
1) Check whether there is any audio output.
2) If the audio output is normal, change the mainboard part. If the trouble is still not
solved, change the display part.
3) If the audio output is abnormal, change the mainboard part. If the trouble is still not
solved, change the loader part.

12. Beeper function failure
1) Check whether the beeper has turn off in the setup option.
2) Change the beeper.
3) If the trouble is not solved yet, change the mainboard part.
13. Key function failure
1) Check whether the key in the front panel is available.
2) Check the connection between the front panel and the mainboard. If necessary,
change the FFC connector.
3) If the key in the front panel is void, change the front panel part.
14. Remote controller function failure
1) Check whether the key in the front panel is valid.
2) If the key in the front panel is valid,that is to say the mainboard works normally. Check
whether the battery of the remote controller is available or change another one good.
3) If the key in the front panel is viod, you should check the connection between the front
panel and the mainboard. If necessary, change the FFC conector.
4) If the trouble is still not solved yet, change the front panel.
5) If the trouble is still not solved yet, change the mainboard part.
15. No display in the LCD
1) Make sure the TFT unit is closed.
2) If there is no display in the LCD also, you should change the LCD board.
16. Display in the LCD is abnormal
1) Check the connection between the mainboard and keypad.
2) If the display of LCD is abnormal, you should change the LCD board.
17. No volume display in the TFT
1) Check whether the volume knob is available.
2) Check whether there is volume display in the TFT using the remoter controller to
adjust the volume.
3) If there is volume display in the TFT using the remoter controller to adjust the volume,
that is to say the display part and the mainboard part work normally, you should
change the front panel part.
4) If there is no volume display in the TFT using the remoter controller to adjust the
volume, change the mainboard part.
5) If the trouble is still not solved yet, change the display part.
18. The picture of playback is not fluent
1) Check whether the disc is dirty, scratched or deformed.
2) Check whether the lens of pick-up is dirty and clean it.

3) If the picture of playback is not fluent yet, you should change the loader part.
19. Loading failure
1) Check whether the disc you want playback is accord with the specification.
2) Check the connection between the pick-up mechanism and the Servo&MPEG board.
If necessary, chang the loader part.
20. Can not insert one disc
1) Check whether there is another disc in the unit.
2) Check the connection between the loader part and the mainboard part. If necessary,
change the connector.
3) If the trouble still exists, change the loader part.
4) If the trouble is still not solved after the above operation, change the mainboard part.
21. Can not eject the disc
1) Check the connection between the front panel and the mainboard.
2) Check the connection between the mainboard and the loader.
3) If the trouble is still not be solved, chang the loader.
4) If the trouble is still not be solved after changing the loader, change the mainboard.
22. Eject the disc automatically
1) Check the connection between the loader and the mainboard.
2) If the trouble still exists, change the loader.
3) If the trouble is not solved yet after changing the loader, you should change the
mainboard.

SCH REVISION:V09 PCB REVISION:V09SHEET: 1 / 9
CODE NO:
B
C
D
65 4
CHANGE
MARKS
3
1
2
3
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REF NO 2DESCRIPTION SGN APP
DESCRIPTION
MODEL NO
DRAWN BY CHECKED BY TECHNICS BY APPROVED BY
A
Foryou General Electronics Co., Ltd.
HBD-9550DVD MAINBOARD (ZR36966)
Ver09
1
TITLE
(TUNER+VIDEO+AMP+MCU+SUPPLY+MPEG)
HBD-9550DVD
2008-11-20

PCB REVISION:V09SCH REVISION:V09SHEET: 2 / 9
CODE NO:
Foryou General Electronics Co., Ltd.
A
APPROVED BYTECHNICS BYCHECKED BYDRAWN BY
MODEL NO
DESCRIPTION
APPSGN
1
DESCRIPTION
2
REF NO
5
4
3
2
1
3
MARKS
CHANGE
456
D
C
B
ZR36966/DRIVER
HBD-9550DVD
Use PH1 to connect the shell of the crystal with ground
增加部分
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 22K
R81 51K
R83 51K
C13
102 C14
273
C16
273
C30
102
C31 102
C32 102
R93 15k4/1%
C49 104
R94
4R7
C33
103
R47 33R
R52 33R
C34 NC(5P)
1MDAT2
2MDAT10/IO0
3MDAT3
4MDAT11/IO1
5MDAT4
6MDAT12/IO2
7MDAT5
8MDAT13/IO3
9MDAT6
10 MDAT14/IO4
11 GNDC
12 MDAT7
13 MDAT15
14
VDDC
15
VDDP
16 MADD16
17 MCS1#/IO5
18 MADD15
19 MADD14
20 MADD13
21 MADD12
22 MADD11
23 MADD10
24 MADD9
25 MADD8
26 MWR#
27 MADD18/IO6
28 MADD17
29 MADD7
30 MADD6
31 GNDC
32 MADD5
33 MADD4
34 MADD3
35
VDDP
36 MADD2
37 MADD1
38 MADD19/IO7
39
USBVDD
40 USBDP/GPO67
41 USBDN/GPO68
42 USBGND
43 RADD4
44 RADD3
45 RADD5
46
VDDIP
47 GNDC
48 RADD2
49 RADD6
50 RADD1
51 RADD7
52
VDDC
53 RADD0
54 RADD8
55 RADD10
56
VDDP
57 GNDC
58 RADD9
59 RADD11/GPO64
60 RCS0#
61 RBA
62 RCS1#/GPO65
63 RRAS#
64 RCAS#
65
VDDP
66 GNDC
67 RWE#
68 RDQM
69 GNDPCLK
70 PCLK
71
VDDPCLK
72 RDAT8
73 RDAT7
74 RDAT9
75 RDAT6
76
VDDP
77 GNDC
78 RDAT10
79 RDAT5
80 RDAT11
81 RDAT4
82 RDAT12
83 RDAT3
84
VDDP
85 GNDC
86 RDAT13
87 RDAT2
88
VDDC
89 RDAT14
90 RDAT1
91 RDAT15
92 RDAT0
93
VDDP
94 RDQM/CKE/GPO66
95 GNDC
96 CKE/S_PSC/IO10
97 GPAIO/IO11
98
IO12/PWM7+ 99
IO13/PWM7- 100
IO14/PWM6+ 101
IO15/PWM6- 102
IO16/PWM5+ 103
IO17/PWM5-
104 A/SPDIFIN)IO18
105
VDDAPWM
106
IO19PWM5/PWM4+ 107
IO20/PWM4- 108
IO21/PWM3+ 109
IO22/DA3/PWM3-
110 GNDAPWM
111
IO23/PWM2+ 112
IO24/DA2/PWM2- 113
IO25/PWM1+ 114
IO26/DA1/PWM1- 115
IO27/PWM0+ 116
IO28/DA0/PWM0-
117 GNDC
118
IO29/AMCLK
119
VDDP
120
IO30/ALRCLK
121
IO31/ABCLK
122
IO32/SPDIFO
123
IO33(A/SPDIFIN
124
IO34/SPDIFIN
125
IO35
126
IO36
127
IO37/TMS/NM
128
IO38
129
IO39
130
IO40
131
IO41/TDI/NMI
132
IO42/TCK
133
IO43/TDO
134
INTIO44
135
VDDP
136
IO45/PWM5/TD0
137
IO46/RD0
138
IO47/TD1
139
IO48/RD1
140
VDDC
141 GNDC
142
RESET
143 GNDPLL
144
VDDPLL
145
XO 146
XIN
147
DAC5
148 GNDDAC_D
149
DAC4
150
VDDDAC
151
DAC3
152
DAC2
153
VDDDAC
154
DAC1
155
RSET
156 GNDDACBS2
157
RFP
158
RFN
159
VDD1AFE
160
A
161
B
162
VDDAFE
163
C
164
D
165
J
166
E
167
K
168
F
169 GNDAFE
170
G
171
H
172 GND1AFE
173
VC
174
VREF
175
RESOUT
176 GNDREF
177
VDDSAFE
178
CD_MD
179
DVD_MD
180
CD_LD
181
DVD_LD
182
IO49/PWM0
183
VDDPWM
184
IO50/PWM1
185 GNDPWM
186
IO51/PWM2
187
IO52/PWM3
188
IO53/PWM4
189
INTIO54/PWM5
190
VDDC
191 GNDC
192
INTIO55FCU_IRQ
193
IO56/FCU_RST
194
IO57/FCU_WAIT#
195
IO58/FCU_CS3#
196
IO59/FCU_CS2#
197
IO60/FCU_SCLK
198
IO61/FCU_IOWR#
199
IO62/FCU_IORD#
200 MCS2#/IO63
201 MADD0
202 MCS0#
203 MRD#
204 MDAT0
205 MDAT8/IO8
206 MDAT1
207 MDAT9/IO9
208
VDDP
U2
LQFP-208
ZR36966
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
47uH/CD32
C48
104
C58
104
C60
104
C66
104
FB1
0.5A/1206
C77 27p
C78 27p
R137
220k
R138 150R
X1
27MHz
1
PH1
R139 47R
R427 75R
R428
47k RST
R41 0R
R146 33R
R147 33R
R148 470R
R149 33R
R150 470R
R154 470R
R155 470R
R156 470R
R157 470R
R158 470R
R160 33R
R161 33R
R162 33R
R166 33R
R167 33R
R168 100k
R169 100k
R170 33R
R171 470R
R172 470R
R173 470R
FB7 CBY601
R66 20k
R67 470R
54
C44 104
C91
15p C92
15p
R68 4k7
R69 4k7
R71 4k7
R72 4k7
R164 4k7
R182 4k7
R185 15k
R190 15k
RF
R192 100R
R193 33R
R73 33R
R84 33R
R85 470R
R86 33R
R87 33R
R89 4k7
R371 4k7
R374 4.7K/NC
R393 33R
R394 200R/1%
FB14 CBY601
C38
103
C39
103
R320 33R
R401
0R
R165 470R
R77 8.2k
C182
330p
R174 33R
R3 10k
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
1VINFC
2TRB_1
3REG02
4VINSL+
5REG01
6FWD
7REV
8VCC1
9VOTR-
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
C305
104
C312
104
C10
104
R27
1k/1%
R28
1k/1%
R39
33k
R395
10k
R22
1R
R23
2K
R24
2K
D10
1N4148
D11
1N4148
C54
103
R58
2R(0805)
R88 33R
EC21
100uF/16V
EC22
47uF/16V
EC24
47uF/16V
EC25
47uF/16V
EC26
47uF/16V
EC27
47uF/16V
EC28
47uF/16V
EC29
47uF/16V
EC30
220uF/6V3
C84
106/16V/1206
R92 1k
R96 33R
C93
106/16V/1206
C1
12p
C2
12p
R163 33R
FB5 0.5A
FB6 0.5A
R51
510k
R54
510k
R244 4k7
R259 33R
R351 10k
R288 33R
R289 33R
R290 4.7K
R291 10k
R292 100k
R293 100k
D13
IN4148
D14
IN4148
C143
104
3
1
2
Q13
3904S
R295
10k
R302
47k
R298
10k
R299
1M
R310 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
MA7
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
DGND
[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
DGND
[3] RCS0
[3] RBA0
[3] RCS1
[3] RRAS
[3] RCAS
[3] RWE
[3] RDQM
[3] MWR
[3] MRD
[3] MCS0
DGND
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
[2,3] USB_DP
[2,3] USB_DN
[2]
SMUTE
[2]
OSCIN
[2]
OSCOUT
[3]
MA[0:19]
[3]
MD[0:15]
[3]
RA[0:11]
[3]
RD[0:15]
VDDPWM
VDDAFE
VDDDAC
DSPVCC33
VDDPLL
DSPVCC18
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
[2]
OSCIN
[2]
OSCOUT
DSPVCC33
[2,3]
MPEG_RESET
[7] DVD_RESET
[9]
SW5
[9]
HOME_SW
[9] PEN_IRQ
[3] I/U_SW2
[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]
IPOD_DECT
DSPVCC33
[9]
ILLU
DGND
DGND
DSPVCC33
DGND
[9]
SW4
[9]
SW2/SW1
[3]
XM_DECT
[9]
EJECT_LED
DSPVCC33
[3] I/U_SW1
DGND
[4]
HD_DECT
DSPVCC33
[2]
SPDL_SENS+
[2]
SPDL_SENS-
DGND
[9] DVDLD
[9] CDLD
[2]
DVD_LD
[2]
CD_LD
DGND
RF33V
DSPVCC33
DGND
MD5V
MD5V
GND
[9]MOT_TRAY+
[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]
MOT_SPDL+
[2]
MOT_SP-
[9]
FACT-
[9]
MOT_SLED+
[9]
MOT_SLED-
GND
GND
S3V3
[9]MOT_SPDL-
[2]
MOT_SP-
[2]
SPDL_SENS+
[2]
SPDL_SENS-
RFVCC
RFVCC
RF5V
DGND DGND
[5]
V_SW1
[5]
V_SW2
[5]
D_MUTE
[3]
UART_SW2
[5]
V_SW3
[5]
V_SW4
DGND
[5]
AOUT0 [5]
ABCLK [5]
ALRCLK [5]
AMCLK
[5]
C_B_U [5]
Y_R_V
[5]
CVBS_G_Y
DGND
DGND
[5] V_SW5
[5]
A_SW1
[5] A_SW2
[9]
RD_0 [9]
TD_0
DSPVCC33
DSPVCC33
[2,3]
USB_DP
[2,3]
USB_DN
DGND
DSPVCC33
[9]
BT_DET

PCB REVISION:V09SCH REVISION:V09SHEET: 3 / 9
CODE NO:
Foryou General Electronics Co., Ltd.
A
APPROVED BYTECHNICS BYCHECKED BYDRAWN BY
MODEL NO
DESCRIPTION
APPSGN
1
DESCRIPTION
2
REF NO
5
4
3
2
1
3
MARKS
CHANGE
456
D
C
B
MEMORY
HBD-9550DVD
when using intel flash:
A19 = PIN15(R47=0 OHM R6 NC)
when using SST flash:
A19 = PIN9(R6=0 OHM R47 NC)
Download mode:short R36
I2C daddress:0x20/0x21
1A0
2A1
3A2
4GND
8
VCC
7
WP
6
SCL
5
SDA
U130
24C16-S
C345
104
C222
104
R245 3k
R239 1k
1
C1+
2V+
3
C1-
4
C2+
5
C2-
6V-
7T2O
8R2I 9
R2O
10
T2I
11
T1I
12
R1O
13 R1I
14 T1O
15 GND 16
VCC
U116
MAX232
C224
105
C235
105 C227
105
C223
105
R249
1k
R264
1k8
16
VDD
10
A
9
B
6
INH
13
X
3
Y
8
VSS
7
VEE
43Y
22Y
51Y
10Y
11 3X
15 2X
14 1X
12 0X
U139 74HCT4052
R454
10k R455
10k
G
D
S
M108
2SK3018
D134
RB551V-30/NC
R440
4k7 R437
4k7
G
D
S
M107
2SK3018
D133
RB551V-30/NC
R439
4k7 R438
4k7
16
VDD
10
A
9
B
6
INH
13
X
3
Y
8
VSS
7
VEE
43Y
22Y
51Y
10Y
11 3X
15 2X
14 1X
12 0X
U120
74HCT4052
R136
10k
R296
100R
R297
4k7
R240
100R/NC
R248
100R/NC
C149
106/10V/1206
1A15
2A14
3A13
4A12
5A11
6A10
7A9
8A8
9NC/A19
10 A20
11
WE 12
RP
13
VPP/NC 14
WP/NC
15 A19/RY/BY
16 A18
17 A17
18 A7
19 A6
20 A5
21 A4
22 A3
23 A2
24 A1
25 A0
26
CE
27
GND
28
OE
29
DQ0
30
DQ8
31
DQ1
32
DQ9
33
DQ2
34
DQ10
35
DQ3
36
DQ11
37
VCC
38
DQ4
39
DQ12
40
DQ5
41
DQ13
42
DQ6
43
DQ14
44
DQ7
45
DQ15
46
GND
47
BYTE/VCCQ
48 A16
U7
39VF400/800/160
R140 0R
R141
1K
C17 104
R142
NC
R143
NC/0R
C18
104
C79
104
C81
104
R385
3k
R386 1k
R159 1k
R410 3k
R402
3k
R403
100R/NC
R404
100R/NC
R405
1k
R406
1k8
R408
10k
R10
470R
R11
470R
R12
10k
R275
10k
16
VDD
10
A
9
B
6
INH
13
X
3
Y
8
VSS
7
VEE
43Y
22Y
51Y
10Y
11 3X
15 2X
14 1X
12 0X
U6
74HCT4052
R44
10k
R74
10k
C43
104
R56 0R/NC
R57 0R/NC
R75 0R/NC
R79 0R/NC
1
VCC
2D0
3
VCCQ
4D1
5D2
6VSSQ
7D3
8D4
9
VCCQ
10 D5
11 D6
12 VSSQ
13 D7
14
VCC
15
DQML
16
WE 17
CAS 18
RAS 19
CS
20
BA0 21
BA1
22
A10
23
A0 24
A1 25
A2 26
A3
27
VCC
28 VSS
29
A4 30
A5 31
A6 32
A7 33
A8 34
A9
35
A11
36 NC
37
CKE 38
CLK
39
DOMH
40 NC
41 VSS
42 D8
43
VCCQ
44 D9
45 D10
46 VSSQ
47 D11
48 D12
49
VCCQ
50 D13
51 D14
52 VSSQ
53 D15
54 VSS
U5
64Mbit:HY57V641620HG
C69
104 C70
104 C71
104 C72
104 C73
104 C74
104
C76
104
14 MODE0_SPI_CLK
2MODE1_SPI_SSN
12 I2C_SCL_SPI_SIMO
13 I2C_SDA_SPI_SOMI
4NRESET
1NC1
3NC3
6NC6
7NC7
8NC8
9NC9
10 NC10
5
VCC
11
VSS
15
NC15
16
NC16
17
NC17
18
NC18
19
NC19
20
NC20
U4
IPOD_2.0B
R55
10k
C124
105
R80
10k
R82
10k
C127
104
DGND
DSPVCC33
[2,3] I2CCLK
[2,3] I2CDAT
[9] SDA_TX [3]
TD1_2
[3]
RD1_2
DGND
DGND
[2,3]
I2CCLK
[2,3]
I2CDAT
D5V
[2]
IIC_SW1
[2]
IIC_SW2
DGND
DGND
[9] VP_CLK
[9] VP_DATA
DSPVCC33 D5V
[2,3] I2CDAT [7]
IICDAT
[7]
IICCLK
[2,3] I2CCLK
D5VDSPVCC33
DSPVCC33
DSPVCC33
[3] RD1_2
[3] TD1_2
[2]
RD_1
[2]
TD_1
DGND
DGND
[2]
UART_SW1
D5V
[3,9] IPOD_TX
[3,9] IPOD_RX
[2] IPOD_DECT
MA19
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
MA12
MA13
MA14
MA15
MA16
MA17
MA18
MA19
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
DGND
DSPVCC33
DSPVCC33
DGND
[2]
MPEG_RESET
[2]
MWR
[2]
MCS0[2]
MRD
[2,3]
MA1
DGND
[2] MD[0:15]
[2]
MA[0:19]
[9] SDA_RX
S5V
[2]
XM_DECT
[4] HD_TX
[4] HD_RX
DGND
[3]
RD1_3
[3]
TD1_3
DGND
[3] TD1_3
[3] RD1_3
[2]
UART_SW2
[5] ASP_CLK
[5] ASP_DAT
DSPVCC33
S5V
[2]
I/U_SW2
[3,9] IPOD_TX
[3,9] IPOD_RX
D5V
[2]
I/U_SW1
DGND
DGND
[4]
USB_DN/IT
[4]
USB_DP/IR
[2] USB_DN
[2] USB_DP
DSPVCC33
DGND
RA0
RA1
RA2
RA3
RA4
RA5
RA6
RA7
RA8
RA9
RA10
RA11
RD0
RD1
RD2
RD3
RD4
RD5
RD6
RD7
RD8
RD9
RD10
RD11
RD12
RD13
RD14
RD15
DGND
[2]
RDQM
[2]
PCLK [2]
RBA0 [2]
RCS0 [2]
RWE [2]
RCAS [2]
RRAS [2]
RCS1
DGND
DSPVCC33
[2]
RD[0:15]
[2]
RA[0:11]
DGND
DSPVCC33
[3] IPOD_SCL
[3] IPOD_SDA
DGND
DSPVCC33
[3] IPOD_SCL
[3] IPOD_SDA

PCB REVISION:V09SCH REVISION:V09SHEET: 4 / 9
CODE NO:
Foryou General Electronics Co., Ltd.
A
APPROVED BYTECHNICS BYCHECKED BYDRAWN BY
MODEL NO
DESCRIPTION
APPSGN
1
DESCRIPTION
2
REF NO
5
4
3
2
1
3
MARKS
CHANGE
456
D
C
B
HBD-9550DVD
TUNER/RDS/HD
1QUAL
2RDDA
3VREF
4QUAO
5OSEL
6GND
7ARI
8FILOUT
16
RDCL
15
T57
14
OSCOUT
13
OSCIN
12
VS
11
EXTRES
10
TM
9
FSEL
U142
SOP16Y
TDA7478D
X102
4.332MHz
C175 47+-0.25p
C164 27+-0.25p
C187
270p
C384
104
R508
10k
R507
10k
C422
270p
R480
10k
433M
R476
1k
R503 1k
C387
104
R504
1k
C190
106/10V/1206
C7
104
R7 100R
ANT
C253 103
FU113
1206
1
ANT
2
RFGND
3
RFGND
4
RFGND
5
NC
6
RFGND
7
5V
8
SW_FLAG
9
FSU
10
8V5
11
ADJCH
12
AMST/MP
13
SSTOP
14
QUALOUT
15
AFS
16
TEST
17
MPXW
18
MPX
19
RCH
20
LCH
21
GND
22
SDA
23
SCL
U107
TC-510
C299
104
R152
10k
R153 100R
R387
10k
C307
104
R397
100R
TP117
QUAL
R321 910R
R327 910R
C148
103 C135
103
R452
4k7 R447
4k7
1
OUT1
2IN1-
3IN1+
4
V-
8
V+
7
OUT2
6IN2-
5IN2+
U13
AT4558
R417
10k(1%)
R444
10k(1%)
R416
10k(1%)
R328
10k(1%)
C280
104
R445 10k(1%)
R418 10k(1%)
C122
106/10V/1206
C126
106/10V/1206
D115
IMSA-6801
EC10
47uF/16V
1
2
3
4
5
6
7
8
CN112
CON-8PIN-B
R300 1K
R301 1K
FU6 1812
R360 100R
R370 100R
FU7 1812
TP1
TP5
TP6 TP7
TP8 TP2
TP9 TP10
1 3 5 7
2 4 6 8
RN128
MLV/USB0004
FB133 CBY0603U601
FB24 CBY0603U601
RN127
MLV/USB0004
AR2
AL2
AG1
AV2
AV1
AV3
AV4
AV5
R110 10k(1%)
R111 10k(1%)
R112
0R/NC
R113
0R/NC
EC9
47uF/16V
1VBUS
2D-
3D+
4GND
56
CON1
PUBAR1
1
2
3
4
56
CON2
CON-6PIN
C50
105
FU5 1206(200mA)
R128 0R
R129 0R
R1
1K
R401K
C3
105
EC1
10uF/16V
R266 470R
R267 470R
C162
103
C163
103
R318 0R
TP97
RF
TP100
RFGND
DGND
D5V
D5V
[7] RDS_QUAL [7]
RDS_CLK
[7] RDS_DATA
DGND
DGND
[4] MPX DGND
[5]
TUNER_L
[5]
TUNER_R
A9V
AGND
TU5V
[7]
TU_CLOCK
[7]
TU_DATA
TUGND
[4]
MPX
[7]
TU_AFS
[7]
TU_SSTOP
TU9V
TUGND
[7]
TU_FSU
TUGND
TU5V
TUGND
TUGND
[2]
HD_DECT
[3]
HD_RX
[3]
HD_TX
DGND
[4]
HD(R)
[4]
HD(L)
[8]
HD_POWER
[4]
HD_VM
[5]
AUX1_VIDEO
DGND
[5]
AUX1_IN(L)
[5]
AUX1_IN(R)
DGND
S5V
[3]
USB_DP/IR
[3]
USB_DN/IT
B5GND
B5GND
AGND
[4] HD_VM
[4] HD(R)
[4] HD(L)
[4]
VREF
DGND
[4] VREF
A9V
AGND

PCB REVISION:V09SCH REVISION:V09SHEET: 5 / 9
CODE NO:
Foryou General Electronics Co., Ltd.
A
APPROVED BYTECHNICS BYCHECKED BYDRAWN BY
MODEL NO
DESCRIPTION
APPSGN
1
DESCRIPTION
2
REF NO
5
4
3
2
1
3
MARKS
CHANGE
456
D
C
B
ASP/VIDEO
HBD-9550DVD
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
106/10V/1206
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
R376
10k
EC105
22uF/16V
C4
104
EC2
100uF/16V
EC3
10uF/16V
EC4
10uF/16V
EC5
10uF/16V
EC6
10uF/16V
1
ACOUTR
2
ACINR
3
ACINL
4
ACOUTL
5SE3L
6SE3R
7SE2L
8SE2R
9SE1L
10 SE1R
11 DIFFL
12 DIFFG
13 DIFFR
14 CREF 15 GND
16
OUTSW
17
OUTRF
18
OUTRR
19
OUTLR
20
OUTLF
21
MUTE
22
SCL
23
SDA
24
VDD
25 SAIN 26 SAOUT 27 VREF
28 MIX
U1
TDA7419
C131
105
C133
105
C134
105
EC12
10uF/16V
C136
223
C137
223
EC13
10uF/16V
R6 10k
C138
330p C139
330p
C5
105
C6
105
C9
105
C11
105
C23
105
C25
105
R8 75R
R322 75R
R352 75R
R363 390R/1%
C117
104
1VIN1
2GND
3
VSAG1
4
VOUT1
8VIN2
7V+
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
R332 75R
R333 10K
16
VDD
10
A
9
B
6
INH
13
X
3
Y
8
VSS
7
VEE
43Y
22Y
51Y
10Y
11 3X
15 2X
14 1X
12 0X
U8
74HCT4052
R14
10k
R15
10k
EC8 22uF/16V
C22 106/10V
C24 106/10V
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 47R
ZD2
4V3
16
VDD
10
A
9
B
6
INH
13
X
3
Y
8
VSS
7
VEE
43Y
22Y
51Y
10Y
11 3X
15 2X
14 1X
12 0X
U10
74HCT4052
R235
10k
R144
10k
C94 104
-
+
2
31
U11-AAT4558
R145 7.5M
R196
4.7M
C114
104
C118
104
R232
NC
C128
103
C350 103
D123 RB551/NC
D7 RB551/NC
C130
104
C132
104
C140
106/10V/1206
C141
106/10V/1206
C144
106/10V/1206
R276 100R
R279 100R
R282 100R
R286 100R
1SDIN
2SCLK
3LRCK
4MCLK 5
VQ
6
FILT
7
OUTL
8GND 9
VA
10
OUTR
U12
CS4344
R2 4R7
R4 10K
R5 10K
L1
1uH/0805/NC
C26 11p/NC
C27
33p/NC
R38
200R/1%
C28
33p/NC
R43
390R/1%/NC
L2
1uH/0805/NC
C86 11p/NC
C89
33p/NC
R45
200R/1%
C97
33p/NC
R46
390R/1%/NC
L3
1uH/0805/NC
C99 11p/NC
C120
33p/NC
R48
200R/1% C121
33p/NC
R49
390R/1%/NC
R16 100k
R50 100k
16
VDD
10
A
9
B
6
INH
13
X
3
Y
8
VSS
7
VEE
43Y
22Y
51Y
10Y
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
43Y
22Y
51Y
10Y
11 3X
15 2X
14 1X
12 0X
U15
74HCT4052
C147 103
C151 104
C142 104
C52 106/10V
C96
106/10V
C111 106/10V
R260
100R
R261
100R
R306 1k
ZD3
5V1
DGND
RF5V
[3,4,8] 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] TV_AR
[9] TV_VM
[9] TV_AL
[4] TUNER_R
[4] TUNER_L
AGND
[5]
ASP_MUTE
AGND
AGND
[3]
ASP_DAT
[3]
ASP_CLK
[6]
LFE
[9] NAV_MONO
[5] DVD-AR
[5] 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
[9]TV_CVBS
[9] CAMERA
V5V
DGND
DGND
[9]
VIDEO_OUT1
[5,9]
CVBS/SYNC
V5V
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
[2] AOUT0
[2] ABCLK
[2] ALRCLK
[2] AMCLK
AGND
DGND
AGND
S3V3
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
[9] AUX2_VIDEO [2]
V_SW5
DGND
V5VV
[5]
DVD-AR
[5]
DVD-AL
AGND
[2]
A_SW1
A9V
AGND
[4]
AUX1_IN(L)
[9]
AUX2_IN(L)
[4]
AUX1_IN(R)
[9]
AUX2_IN(R)
AGND
DGND
DGND
DSPVCC33
[9]
BT_AL
[9]
BT_AR
[2]
A_SW2
[5]
AUX1V_DET [5]
AUX2V_DET
[5] AUX1V_DET
[5]AUX2V_DET

PCB REVISION:V09SCH REVISION:V09SHEET: 6 / 9
CODE NO:
B
C
D
65 4
CHANGE
MARKS
3
1
2
3
4
5
REF NO 2DESCRIPTION 1SGN APP
DESCRIPTION
MODEL NO
DRAWN BY CHECKED BY TECHNICS BY APPROVED BY
A
Foryou General Electronics Co., Ltd.HBD-9550DVD
LINEOUT/PWR-AMP
EC112
1uF/50V
RL+
RR+
FR- FL- RL-RR-
FR+ FL+
EC107
47uF/16V
C216
105/25V/X7R
C95
560p
C243
560p
R277 6k8
R238 6k8
C236
560p
R271 6k8
C229
560p
R107 6k8
1TAB
2
P-GND2
3
OUT2(-)
4ST-BY
5
OUT2(+)
6
VCC1
7
OUT1(-)
8
P-GND1
9
OUT1(+)
10 SVR
11 IN1
12 IN2
13 S-GND
25 HSD
24
P-GND4
23
OUT4(-)
22 MUTE
21
OUT4(+)
20
VCC2
19
OUT3(-)
18
P-GND3
17
OUT3(+)
16 AC-GND
15 IN3
14 IN4
U100
TDA7384
E
B
C
Q112
KRC402
R223
100k
C220
105/25V/X7R
E
B
C
Q111
KRC402
R224
100k
R225
10k R237
10k R241
10k R274
10k
R242
20k
R281
470R
R280
100R
R265
470R
R252
20k
R253
20k
R254
470R
R270
100R
R273
100R
C268
103
R278
470R
R283
20k
R284
3k9
E
B
CQ124
KTD1304
R285
20k
R325
470R
E
B
C
Q123
KRA304
R303
100R
R304
100R
C98
105/25V/X7R
C281
103
R340
3k9
E
B
CQ127
KTD1304
C230
103
R305
3k9
E
B
CQ115
KTD1304
C238
103
R308
3k9
E
B
CQ117
KTD1304
C246
103
R309
3k9
E
B
C
Q119
KTD1304
R383
100R
C145
103
R384
3k9
E
B
C
Q8
KTD1304
C102 105
C106 105
C107 105
C110 105
R116 47k
R117 47k
R118 1k
R119 1k
R120 2M
R121 2M
[5]
MUTE
[5,6] FRONT(L)
[9]
FRONT_L
[9]
SUR_L
[5,6,7,8,9]
B+
[5,6] REAR(L)
AGND
AGND
[5,6] FRONT(R)
[9]
FRONT_R
[9]
SUR_R
[5,6] REAR(R)
AGND
AGND
AGND
[9]
SUBWOOFER
[5] LFE
AGND
AGND
B+
[5,6]
REAR(L)
[5,6]
REAR(R)
[5,6]
FRONT(L)
[5,6]
FRONT(R)
PGND
[9]
FR-
[9]
FR+
[9]
FL+
[9]
FL-
[9]
RR+
[9]
RR-
[9]
RL+
[9]
RL-
[7] P_IDLE
P14V
AGND
AGND PGND
AGND
AGND
[6,8,9] P14V
[5] AMP-MUTE_CTL
AGND
[6,7] BBEEP
[6,7] BBEEP