CCE DVD-HM3300X Schematic

RF3.3V

BC31

0.1UF

RFGND

PUH_DVDLD

BC32

0.1UF

ELCO-CON24(buttom)

close to
connector!

BC27

0.1UF

RFGND

BC33

0.1UF

CN8

2625

TP9
RAD+

TP11

TP10

FOC+

RAD-

24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1

TP12
FOC-

DVDMDI

CDMDI

RFGND

Hitachi Bottom CONTACT

A+5V

BC26

EC17

+

0.1UF

100UF10V

RFGND

RF3.3V

EC18

R34

+

47UF16V

5.1

Q8

2SB1132(R type)

D2
1N4148(SMT)

DVCC3

BC34

0.1UF

GND

R35 0

BC35

0.1UF

BC36

0.1UF

DVDLDO

BC37

0.1UF

A+5V

BC86 33p

RAD- 4
RAD+ 4
FOC- 4
FOC+ 4

HFM

R30 560

L20 10UH
L21 10UH

R31 100

BC24

BC23

0.1U

0.1U

OPU

Arima

Others

PUH_CDLD

VCC1.8

BC38

0.1UF

GND

RFGND

BC25 0.1U

BC84 0.01U

PUHRF
C
B
A
D
E
F

VREF1

AM5668

R39

10K

BC39

0.1UF

BC85 0.01U

RFGND
RFGND

PUH_DVDLD
PUH_CDLD

RFGND

RFGND

C94 100PF

Motor Driver

AT5660

R39

R38

100K

12K

20K33K

68K

BC30

R41

0.1UF

5.1

Q9

2SB1132(R type)

D3
1N4148(SMT)

RFGND

BC40

BC41

0.1UF

0.1UF

RF3.3V

+

R30 100R

RFGND

R38

68K

39K

RF3.3V

EC21
47UF16V

R43 0

PLL3.3V

VVCC3

BC42

0.1UF

RFGND

VGND

VREF24

CDLDO

BC43

0.1UF

BC29

0.1UF

MGND

560R

RFGND

R46 4.7K
R47 4.7K

OTHERARIMA

RFGND

+

47UF16V

RFGND

C35 0.1UF

JP1

1
2

Bootstrap On

TP16RFIP

EC20

RFGND

TCO4

RFGND

FCO4

SPDCO4

C36 0.1UF

SCO4

TRAY-4

TRAY+4

DMEA4

HOME4

RF3.3V

TRAYIN
TRAYOUT

VFD_CLK

C37
33PF

GND

PUHRF

CDA

EC19 47UF16V

+

BC28 0.1UF

RFGND

C29 100PF

R37 NC

C31 0.1UF

RFGND

C33 1000PF

C34 1000PF

R44 4.7K

GND

R58 1K

XT1

CLKIN

27MHz

R65

4.7K

C38
33PF

C19
1UF

C20 NC(120PF)

C21 680PF

C22 680PF

C23 680PF

C24 680PF

TP17CDB
TP18
TP19F
TP20E

RFGND

RF3.3V

RFGND

C182 0.01UF

TP21RFCT

C184 0.047UF

C30 820PF

C32 330PF

RFGND

RF3.3V

RFGND

TRAYIN4

TRAYOUT4

CLKOUT

RFGND

RFIP

DPDA

DPDC

D
C
B
A
CDB
CDA
F
E

DVDLDO
CDLDO
DVDMDI
CDMDI

VREF1

R36 33K (1%)

C178 0.22UF

C183 0.01UF

RFCT

SBAD
FEO
TEO

XOPVIP1
XOPVIN1
XOPOP1

R38 100K
R39 10K

TRAYIN

TRAYOUT

R40 2.2K
R42 2.2K

CARD_RST

1

2,3,7

RESET_5340

C12 680PF

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
53
54

RFGND

R23 1.5K

C10 0.068UF

RFI

C13 100PF

C14 0.01UF

R28 20K

TP14
RFRP

C16 1UF
C187 1UF

AGCON
AGCOP
RFIP
RFIS
RFSUM
DPDA
DPDB
DPDC
DPDD
DVDD
DVDC
DVDB
DVDA
CDB
CDA
CDF
CDE
RF_AVSS
APC_AVSS
DVDLDO
CDLDO
DVDMDI
CDMDI
APC_SRV_AVDD
V21
R33K
V165
SVOTST
RFRPPH
RFRPBH
RFRPMEAN
SBADPH
SBAD
FEO
TEO
TEOLP
OPVIP
OPVIN
OPVOP
SRV_AD_AVSS_VRGD
AD_DA_AVDD
DATEO
DAFEO
DA_AVSS
TRAY_IS_IN
TRAY_IS_OUT
SPDC_OUT/GPIO
SC_OUT/GPIO
SC1_OUT/GPIO
TRAY_OUT/GPIO
DMEA/GPIO
FGIN/GPIO
HOMESW/GPIO
LDSW/GPIO

RF3.3V
DVCC3

RFGND

RFO

C17 0.1UF

RFRP

R33 1.2K (1%)

216

215

214

212

213

RFO

FLTIP

RFRP

FLTIN

AGCCAP

DFCT/GPIO

VDD_K1

GPIO/SD_CK/MS_CK

GPIO/SD_CMD/MS_BS

GPIO/ttio0_4/SD_D0/MS_D0

555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899

MS_D0

MS_BS

MS_CLK

CARD_SENSE2

VCC1.8

R60 0
R62 NC

C9 47PF

R24 5.1K
R25 5.1K

LGIN

RF3.3V

PLL3.3V

211

210

209

208

207

206

SLVL

CNIN

GMRES

RF_AVDD

DS_AVDD

VSS_O1/VSS_K1

GPIO/ttio1_5/SD_D1/MS_D1

GPIO/ttio2_6/SD_D2/MS_D2

GPIO/ttio3_7/SD_D3/MS_D3

VDD_O1

MS_D3

MS_D1

MS_D2

CARD_SENSE1

GND

FD

RFGND

205

204

RFI

LGIN

PLL_DS_AVSS

GPIO

R_CS4_B/GPIO

R_CS3_B/GPIO

R_CS4

I2C_CLK

RESET_B 3,6

CARD_WP

C15 0.01UF
R29 150K

VVCC3

VVCC3

VVCC3

VGND

VGND

TV_DAC5

195

TV_DAC5

VSS_TVA2

R_20/E_MX10

R_A19

RA19

TV_DAC4

TV_DAC3

194

193

192

TV_DAC4

TV_DAC3

VDD_TVA2

U3

CLKIN

CLKOUT

USB_GND

CLKOUT

CLKIN

GND

EXTAD_DAT 6,9

VGND

191

190

189

188

VSS_TVA1

VSS_TVA0

VDD_TVA1

VDD_TVA0

USB_VDD

USB_DP

USB_DM

VSS_PLLA

USB_DP

USB_DM

GND

USB_PLL3.3

PLL3.3V

203

202

201

200

199

198

197

196

LPFN

LPFO

FDFLT

PDFLT

VREFO

LPFNIN

PLL_AVDD

SPHE8202-216PIN

R_CS2_B/GPIO

R_CS1_B/GPIO

RST_B

IR_IN/GPIO

VFD_CLK/GPIO

VFD_STB/GPIO

VFD_DATA/GPIO

IR_IN

RESET_B

R_CS1

VFD_DATA

CARD_WP

I2C_DATA

VFD_CLK

VFD_STB

R3
22

Vref0
PD

C8 47PF

C7 1UF

RA[0..19] 3
RD[0..7] 3

DAC_REF

EC16

C11

+

10UF16V

0.1UF

R_A12

R_A7
R_A6
R_A5
R_A4
R_A3
R_A2
R_A1
R_A0
R_D0
R_D1
R_D2

R_D3
R_D4
R_D5
R_D6

R_D7
R_OE_B
VDD_K4

R_A10
R_A11

R_A9

R_A8
VDD_O4

R_A13
R_A14
R_A17

M_A3

M_A2

M_A1

M_A0

M_A10

M_A4
VDD_K3

M_A5

M_A6

M_A7

M_A8

M_A9

M_D8

M_D9

R64
10K

Q10

3904

AD_GND

F_R

F_L

RA12

162

RA7

161

RA6

160

RA5

159

RA4

158

RA3

157

RA2

156

RA1

155

RA0

154

RD0

153

RD1

152

RD2

151
150

RD3

149

RD4

148

RD5

147

RD6

146

RD7

145

ROE

144
143

VOL-

142

VOL+

141

RA10

140

RA11

139

RA9

138

RA8

137
136

RA13

135

RA14

134

RA17

133

RWE

132

MA3

131

MA2

130

MA1

129
128

MA0

127

MA10

126

M_BA1

125

DQM0

124

DQM1

123

MA4

122
121

MA5

120

MA6

119

MA7

118

MA8

117

MA9

116

M_CKE

115
114
113
112

MA11

111

MD8

110

MD9

109

TP27

Reset

C39

0.1UF

RESET_B

GND

VCC1.8

DVCC3

GND

VCC1.8

M_CKE 3

GND

SDRAM_CLK 3

DVCC3

AD_VCC3

R224 NC

RA18

170

A_IEC_TX/GPIO

M_CS0_B/GPIO

101

M_BA0

DVCC3

GND

R_A18

M_BA0

+

AD_GND

RA16

DA_R

169

168

167

166

R_A16

DAC_VSS

DAC_VDD

M_D15

M_D14

M_D13

102

103

104

105

MD14

MD15

MD13

R67 100

D4
1N4148(SMT)

R225 NC

DAC_REF

DA_L

RA15

164

165

163

DA_L

DA_R

R_A15

DAC_REF

VSS_O5/VSS_K5

M_DQM2/GPIO
M_DQM3/GPIO

VSS_O4/VSS_K4

M_DQM0/GPIO
M_DQM1/GPIO

VSS_O3/VVV_K3

VDD_K2

M_D12

M_D11

M_D10

106

107

108

MD11

MD12

MD10

VCC1.8

R_WE_B

M_BA1/GPIO

M_CKE/GPIO

M_CLKO
VDD_O3

M_A11/GPIO

GND

DVCC3

V_COMP

V_BIAS

TV_DAC0

V_FSADJ

AU_XCK

V_H_SYNC

AU_BCK

V_V_SYNC

V_REF

187

186

185

184

183

182

181

180

179

V_BIAS

V_COMP

V_FSADJ

TV_DAC0

V_REFOUT

A_XCK/GPIO

A_BCK/GPIO

UA0_TX/GPIO

UA0_RX/GPIO

VDD_PLLA

VSS_PLLV

VDD_PLLV

M_D7

M_D6

M_D5

M_D4

M_D3

VDD_O2

MD3

MD4

MD7

MD6

MD5

GND

VPLLVCC1.8

DVCC3

USB_DM 1
USB_DP 1

APLLVCC3

SPDIF_OUT

AU_D0

AU_D1

AU_D2

AU_LRCK

AUDIO_MUTE

178

177

176

175

174

173

172

171

VDD_O5

A_LRCK/GPIO

A_DATA3/GPIO

A_DATA2/GPIO

A_DATA1/GPIO

A_DATA0/GPIO

VSS_K6/VSS_O6

M_D2

M_D1

M_D0

M_WE_B

M_CAS_B

M_RAS_B

VSS_O2/VSS_K2

100

M_CAS

MD0

MD2

M_CS0

M_RAS

MD1

MWE

GND

EC22

10UF16V

R69
10K

ROE
RWE
R_CS1
R_CS4

AU_LRCK
AU_BCK
AU_XCK
SPDIF_OUT

TV_DAC5
TV_DAC4
TV_DAC3
TV_DAC0
V_BAIS
V_COMP
V_REF
V_FSADJ
V_V_SYNC
V_H_SYNC

XOPVIP1
XOPVIN1
XOPOP1

VFD_DATA
VFD_STB
IR_IN
VFD_CLK

AU_D0
AU_D1
AU_D2
AUDIO_MUTE

I2C_DATA
I2C_CLK

M_CS0
M_CAS
M_RAS
MWE
M_BA0

VOL+
VOL-

MA11
M_BA1

MS_CLK
MS_BS
MS_D0
MS_D1
MS_D2
MS_D3
CARD_SENSE1
CARD_SENSE2
CARD_RST
CARD_WP

ROE 3
RWE 3
R_CS1 3
R_CS4 6

AU_LRCK 6
AU_BCK 6
AU_XCK 6
SPDIF_OUT 6

TV_DAC5 5
TV_DAC4 5
TV_DAC3 5
TV_DAC0 5
V_BIAS 5
V_COMP 5
V_REF 5
V_FSADJ 5
V_V_SYNC 1
V_H_SYNC 1

XOPVIP1 4
XOPVIN1 4
XOPOP1 4

VFD_DATA 1
VFD_STB 1
IR_IN 1
VFD_CLK 1

AU_D0 6
AU_D1 6
AU_D2 6
AUDIO_MUTE 6

SP_SDA 3,6
SP_SCL 3,6

MD[0..15]
MA[0..10] 3
DQM[0..1] 3

M_CS0 3
M_CAS 3
M_RAS 3
MWE 3
M_BA0 3

GPIO TABLE

VOL+ 1
VOL-

MA11 1
M_BA1 1

MS_CLK 1
MS_BS 1

MS_D0 1
MS_D1 1
MS_D2 1
MS_D3 1
CARD_SENSE1 1
CARD_SENSE2 1
CARD_RST 1
CARD_WP 1

3

1

ESQUEMA ELÉTRICO DSP

T hiago

R oberto S .

DV D-HM3300X

1.00.72618.05

P+5V

1150mA/6 20mA

EC6

BC9

470UF16V

330PF

GND GND

MGND

GND MGND

GND

GND AD_GND

GND AGND

VGND AGND

GND TGND

BC10

0.1UF

533mA/134mA

TP1

RFGNDMGND

TP2

RFGND

TP3

TP4

VGND

TP5

TP6

TP7

TP8

2.2

DVCC

GND

+5V

GND

A+5V

20mA/38mA

BC1

Servo analog
+5V power

0.1UF

RFGND

SYSTEM +5V
power

BC5

+

0.1UF

L12

FB

BC12

0.1UF

EC3

R1

L5

FB

L13

FB

L15

FB

220mA/12mA

R245

2R2 1W

24mA

P+12V AVCC12

R21

+

EC13

100UF16V

U2

3 2

IN OUT

BC19

0.1UF

1K

GND

33

+

AGNDGND

54mA

100UF16V

Video buffer +5V

V+5V

EC5

BC8

220UF16V

0.1UF

VGND

AMS1117-3.3V(SOT-223)

U1

3 2

IN OUT

ADJ

1

AMS1117 -ADJ(SOT-223)

ADJ

1

R20

EC14

100UF16V

FB
L19

TVCC12

+

EC15

100UF16V

FB
L2

+5AVAA

+

AGND

FB
L4

300mA/360mA

DVCC3

EC8

220UF16V

GND

8202 kernel +1.8V

R19

2.2K

P-12V8 A-12V 6,8,9

BC22

0.1UF

45mA/23mA

EC1

100UF16V

TVCC5

5mA

+

TGND

100UF16V

0.1UF

BC4

EC2

34ma~58ma( 64Mx1)

36mA/1mA(1 6Mx2)

SDRAM POWER +3.3V

SD_VCC3

FB
L14

Flash POWER +3.3V

ROM_VCC3

FB
L16

BC11

BC13

0.1UF

0.1UF

GND

VCC1.8

Video PLL +1.8V

R18

EC11

+

BC20

0.1UF

220UF16V

GND

R244 10R

C147

0.1u

VPLLVCC1.8

10

BC18

0.1UF

GND

2mA

+

AGND

160mA/117mA

L17

EC58
100u/16V

FB

L8

100UF16V

close to 8202

APLLVCC3

R12

33

FB

USB_PLL3.3

R16

33

R17

10

FB

L18

+

EC4

BC6

0.1UF

RFGNDRFGND

3 mA

Audio PLL POWER +3.3V

BC14

0.1UF

GND

VVCC3

Video DAC POWER +3.3V

EC9

100UF16V

+

+3AVAA

+

78mA/1mA

2mA/0mA

EC10

100UF16V

EC12

100UF16V

BC15

0.1UF

VGND

BC16

0.1UF

GND

AD_VCC3

BC17

0.1UF

AD_GND

AGND

+

BC21

0.1UF

20mA/19mA

PLL3.3V

R2

2.2

RFGND

RF3.3V

RFGND

0mA

7mA/1mA

TVCC12

PLL power

BC3

(PLL

0.1UF

bypass)

RF Power

BC7

0.1UF

TVCC12 7

CN4

ELCO-CON24(buttom)

2625

24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1

TO FRONT BOARD

CN14

CARD

CN2

1

+P5V

2
3
4
5
6
7

+12VAIN+12VAIN

8

-12VAIN

9

CON-9Px2.0

FROM SUPPLY

CN13

JST-CON4-2mm

EC7

100UF16V

GND

1
2
3
4
5
6
7
8

9
10
11
12
13
14
15
16

GND

CARD_WP 2
MS_CLK 2
MS_BS 2

GND

MS_D0 2
MS_D1 2

MS_D2 2

GND
GND

MS_D3 2

CARD_SENSE2 2

CARD_SENSE1 2

CARD_RST 2

GND
GND

GND AGND M+5V

Debug Port

C5

NC

C333P

P+5V

V_V_SYNC 2
V_H_SYNC 2

R5 22
R6 22

C155

NC

GNDGND

C433P

C10833P

1
2
3

VGND

4

+

GND

C133P

C233P

L66
FB0805

R7
15K

GND GND

L62FB0805
L63FB0805

L64FB0805
L65FB0805

MGND

R8
15K

RN1

4.7k(8 Pin, 4R)

L6FB0603
L7FB0603
L9FB0603

L10FB0603

L45FB0603
L11FB0603

P+5V
A5V

P+12V
P-12V

170mA/3mA

Servo M OTOR
+5V power

BC2

0.1u

DVCC

78

642

D16

1N4148(SMT)

D17
1N4148(SMT)

DVCC

USB_DM 2
USB_DP 2

GND

135

R56

R57

4.7K

4.7K

VFD_STB 2
VFD_CLK 2
VFD_DATA 2

IR_IN 2

VOL+ 2
VOL- 2

ESQUEMA ELÉTRICO FONTE E CONECTOR

TGND

T hiago

R oberto S .

DV D-HM3300X

1.00.72618.04

RA1
RA2

MD[0..15] 4

RN3

2
4
6

RN5

33RX4

RN2

33RX4

2
4
6

MD4

1

MD5

3

MD6

5

MD7MA7

78

2
4
6

2
4
6

1
3
5
78

MD0

1

MD1

3

MD2

5
78

RN4

MD12
MD13
MD14
MD15

1
3
5
78

33RX4

MD8
MD9
MD10
MD11

MA[0..11]2

DQM02
DQM12

MWE2

M_CAS2

M_RAS2

M_CS02

M_CKE2

SDRAM_CLK2

60R/100M

MA0
MA1 D1
MA2

MA4
MA5
MA6

MA8
MA9
MA10

L40

M_BA0
M_BA1

MA11

R226 33R
R227 33R

R228 33R
R229 33R
R230 33R
R231 33R

R232 33R
R74 33R
R233 33R
R234 33R

DQML
DQMH
MWE1 D14
M_CAS1
M_RAS1
M_CS01

M_CKE1
RAM_CLK

M_BA01

C40
10P

GNDGND

U7

23

A0

24

A1

25

A2

26

A3

29

A4

30

A5

31

A6

32

A7

33

A8

34

A9

22

A10/AP

35

A11

15

LDQM

39

UDQM

16

WE

17

CAS

18

RAS

19

CS

37

CKE

38

CLK

20

BA0

21

BA1

6

VSSq

12

VSSq

46

VSSq

52

VSSq

4Mx16

D10
D11
D12
D13
D14
D15

NC

NC/RFU

VSS
VSS

VSS
VDD
VDD
VDD

VDDq
VDDq
VDDq
VDDq

D0
D1
D2
D3
D4
D5
D6
D7
D8
D9

D0

2
4

D2

5

D3MA3 MD3

7

D4

8

D5

10

D6

11

D7

13

D8

33RX4

42

D9

44

D10

45

D11

47

D12

48

D13

50
51

D15

53
36
40

28

GND

41
54
1
14
27
3
9
43
49

SD_VCC3

RA3
RA4
RA5
RA6
RA7
RA8
RA9
RA10
RA11
RA12
RA13
RA14
RA15
RA16
RA17
RA18
RA19

R_CS1
ROE

RWE
RESET_B

GND

DVCC

ROM_VCC3

U4

48
17
16

26
28

11
12

47

0(When FLASH +3.3v, Change to NC)
R72
R73

NC(WHEN FLASH +3.3v, chnage to 0)

DQ15/A-1A15
A16
A17
A18

CE
OE

WE
RST

BYTE

MX29LV800T/B,SST39VF088

TSOP-48

DQ0A0
DQ1A1
DQ2A2
DQ3A3
DQ4A4
DQ5A5
DQ6A6
DQ7A7
DQ8A8

DQ9A9
DQ10A10
DQ11A11
DQ12A12
DQ13A13
DQ14A14

NC
NC
NC
NC

RY/BY

VCC

GND
GND

2925
3124
3323
3522
3821
4020
4219
4418
308
327
346
365
394
413
432
451

9
10
13
14
15

37

46
27

FLASH_POWER

RD0
RD1
RD2
RD3
RD4
RD5
RD6
RD7

RA0

FLASH_POWER

GND

GND

BC46

0.1UF

RESET_B

ROE
RWE
R_CS1

RESET_B 2

M_CS0
M_CAS
M_RAS
MWE
M_CKE
M_BA0

M_BA1

RA[0..19] 2

RD[0..7] 2
ROE 2
RWE 2
R_CS1 2

MA[0..10] 2
MD[0..15] 2
DQM[0..1] 2

M_CS0 2
M_CAS 2
M_RAS 2
MWE 2
M_CKE 2
M_BA0 2

M_BA1 2

U8

MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
M_BA01

RAM_CLK
M_CKE1

M_CS01
M_RAS1
M_CAS1
MWE1

DQML
DQMH

GND GND

21

A0

22

A1

23

A2

24

A3

27

A4

28

A5

29

A6

30

A7

31

A8

32

A9

20

A10

19

BA/A11

35

CLK

34

CKE

18

CS

17

RAS

16

CAS

15

WE

36

DQMHNCVCCQ

33

NC

37

26

VSS

50

VSS

SDRAM 16M-6(512Kx16x2)

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8

DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15

VCC

VCC

VCCQ
VCCQDQML

VCCQ

VSSQ
VSSQ
VSSQ
VSSQ

2
3
5
6
8
9
11
12
39
40
42
43
45
46
48
49

1
25

7
1314
38
44

4
10
41
47

D0
D1
D2
D3
D4
D5
D6
D7
D8

D9
D10
D11
D12
D13
D14
D15

SD_VCC3

SD_VCC3

EC23

+

100UF16V

GND

BC51

0.1UF

BC52

0.1UF

BC53

0.1UF

BC54

0.1UF

U6

1

A0

2

A1

3

A2

4 5

GND SDA

GND

24C01/CAT24C021

I2C ADDR = 0XA0

VCC

WP

SCL

DVCC

DVCC

BC45

0.1UF

GND

8

DVCC

7

GND

6

R701KR71

1K

SP_SCL 2,6

SP_SDA 2,6

ESQUEMA ELÉTRICO MEMÓRIA ROM FLASH

T hiago

R oberto S .

1.00.72618.06

DV D-HM3300X

ROE

R_CS4

U20

SCARTSIG

SCARTDISPLAY

RELEASESCART

SCART_SIG 5

SCART_DISPLAY 5

RELEASE_SCART

5

1N4148(SMT)

DVCC3

D14

R223 2K

D15

1N4148(SMT)

374CLK

GND

RDS_DATA
RDS_CLK
CCB_DO
INPUT1

INPUT2
INPUT3
INPUT4
INPUT5

DVCC3

RA0
RA1
RA2
RA3
RA4
RA5
RA6
RA7

R_CS4

3

1D

4

2D

7

3D

8

4D

13

5D

14

6D

17

7D

18

8D

11

CLK

1 10

OE GND

20

VCC

C89
104

74HC374

U21

2

1A1

4

1A2

6

1A3

8

1A4

11

2A1

13

2A2

15

2A3

17

2A4

1

1OE

19 10

2OE

20

VCC

1Q
2Q
3Q
4Q
5Q
6Q
7Q
8Q

1Y1
1Y2
1Y3
1Y4

2Y1
2Y2
2Y3
2Y4

GND

2
5
6
9
12
15
16
19

18
16
14
12

9
7
5
3

CCB_CEN
CCB_CLK
CCB_DI
SEL_A
SEL_B

SCARTSIG
SCARTDISPLAY
RELEASESCART

GND

RD0
RD1
RD2
RD3

RD4
RD5
RD6
RD7

CCB_DO
CCB_CLK
CCB_DI
CCB_CEN

RDS_CLK
RDS_DATA

SEL_A
SEL_B

INPUT1
INPUT2
INPUT3
INPUT4
INPUT5

CCB_DO 7

CCB_CLK

CCB_DI 7
CCB_CEN

RDS_CLK

RDS_DATA

TUNER GPIO

SEL_A
SEL_B

GND

7

7

7
7

7,8
7,8

CN6

1
2
3
4
5
6
7

CON7

C90
104

74HC244

GND

ROE

R_CS4

RA[0..19] 2
RD[0..7] 2

ROE 2

R_CS4

2

ESQUEMA ELÉTRICO ROM BUS

T hiago

R oberto S .

DV D-HM3300X

1.00.72618.16

CVB1

R101

R102

75

150

V+5V

13

2

R112 NC

R103
150

VGND

R109
75(DIP,1/4W)

Q14
8550(DIP EBC)

R104
150

CVB1
G/Y
B/U
R/V

TV_DAC0 2
TV_DAC3 2
TV_DAC4 2
TV_DAC5 2

1/2 current config

C49 10PF

VGND

CVB1_O

C52
100PF

L22 1UH

C51
100PF

VVCC3

VGND

VVCC3

VGND

VGND

C45 NC

C46 0.1UF

C47 0.1UF

C48 0.1UF

R105 680

1/2 current config

V+5V

R110
75(DIP,1/4W)

13

TV_DAC5

2

Q15
8550(DIP EBC)

VGNDVGND

V_BIAS 2

V_COMP 2

V_REF 2

V_FSADJ 2

C50 10PF

L23 1UH

C53
100PF

VGND

R/V_O/SC

C54
100PF

SCART_SIG

DVCC

R107

4.7K

R108 120

GND

R106
68

Q13
9014

R111
82

TV0

CVB

CVB

CVB

SIGNAL_MODE

TV3

Y
Y

(S-Video)

GR

SCART_DISPLAY

TV4

Cb

CVB

B

R118

4.7K

TV5

(S-Video)

P+12V

R113

4.7K

R114

4.7K

Q16
9014

GND

Cr

C

Q17
9014

GND

R115
180

R119

4.7K

DISPLAY_MODE

RELEASE_SCART

TV_DAC3

TV_DAC3

V+5V

R116
75(DIP,1/4W)

13

Q18

2

8550(DIP EBC)

VGND

V+5V

R260
75(DIP,1/4W)

13

Q27

2

8550(DIP EBC)

VGND VGND

C55 10PF

L24 1UH

C57
100PF

C240 10PF

L73 1UH

C239
100PF

VGND

G/Y_O/SY G/Y_O/SY

TV_DAC4

TV_DAC5

C241
100PF

C58
100PF

2

V+5V

2

VGND

V+5V

R261
75(DIP,1/4W)

13

Q31
8550(DIP EBC)

R117
75(DIP,1/4W)

13

Q19
8550(DIP EBC)

C56 10PF

L25 1UH

C59
100PF

C243 10PF

L74 1UH

C242
100PF

VGND

VGNDVGND

C244
100PF

R/VY

B/U_O

C60
100PF

RELEASE_SCART0DISPLAY_MODE

V+5V

R262
75(DIP,1/4W)

TV_DAC4

2

13

Q32
8550(DIP EBC)

VGND

Not RELEASE

RELEASE1

SCART_SIG
SCART_DISPLAY
RELEASE_SCART

SIGNAL_MODE

DISPLAY_MODE

C246 10PF

L75 1UH

C245
100PF

SCART_SIG SIGNAL_MODE

0

0V(CVBS)

1 3V(RGB)

SCART_SIG 2
SCART_DISPLAY 2
RELEASE_SCART 2 G/Y_O/SY 8

SIGNAL_MODE 8

DISPLAY_MODE 8

B/U

C247
100PF

VGND

SCART_DISPLAY

1

0

CVB1_O

R/V_O/SC

B/U_O

DISPLAY_MODE

12V(9.5V--12V 4:3)

6V(5V--8V 16:9)

CVB1_O 8

R/V_O/SC 8

B/U_O 8

ESQUEMA ELÉTRICO VIDEO BUFFER

T hiago

R oberto S .

DV D-HM3300X

1.00.72618.08