Akai DVP-6333-KDM Service manual

Page 1
DVD PLAYER
Model:
DVP6333KDM
SERVICE MANUAL
www.akai.ru
Page 2
DVD Service Manual
Title
1. CONTENTS
2. BLOCK DIAGRAM (CABLE CONNECTIONS)
3. POWER SUPPLY
4. FUNCTIONAL DESCRITPIONS
4.1 DVD MPEG board
4.2 Front Panel
4.3 SMPS
4.4 DVD Driver
5. DESCRIPTION OF THE INTEGRATED CIRCUITS
5.1 SWPS TRANSFORMER
5.2 FRONT PANEL DRIVER IC FRO VIR (PTC6312)
Page
1
2
3
4
4
14
15
16
18
18
19
5.3 SWPS CONTROLLER IC (KA5LO380R)
5.4 SWPS PROGAMMABLE SHUNT RE GULATOR (FAIRCHILD TL 431)
5.5 LINE FILTER(2 x 6.8mH)
6. FAULT TRACING FLOW CHART
6.1 POWER SUPPLY
6.2 FRONT PANEL
6.3 MPEG BOARD
7. COMPONENT LIST
20
22
23
24
24
25
26
27
Page 3
DVD Service Manual
2. BLOCK DIAGRAM (CABLE CONNECTIONS)
Page 4
4321
D4
D5
FR102
SB360
FR102
D8
R33
470
D7
FR157
CE3
100u/16V
R17 10K
CE6 220u/35V
CE10
470u/16V
L6 20uH
470u/10V
CE13
1000u/10V
CE14
R14
4.7
R34 1K 1/4W
D10 1N4007
D11 1N4007
D9
6.8V
-12V
+12V
C24 104
CE16 220u/10V
R15 10k
R13 270
D6
12V
CE9
220UF/16V
D5V
3.3V
F+ F-
-21V 5V
-12V +12V
D5V
3.3V
F+
F-
-24V
-12V
JP2
JP5
D
1 2 3 4 5
1 2 3 4 5 6 7 8
C
B
BR1
IN4007
D
C4
470PF
C3
470PF
L1
C
FUSE
T1A/AC250VAS
SW1
1
2
B
CN1
50/60HZ
AC120-220V
34
12
C1
0.1/275v
HGND
BR2
IN4007
BR3
IN4007
BR4
IN4007
HGND
C23 104
R6 220
CE4
47u/400V
IC1
1 3
4 5
VIPER22
CE2
22u/35V
782 6
C5
103/1kV
FR102
R2
120K
D1 FR157
D2
817
HGND
IC2
T1
CA1
102
C22
IC3 TL431C
A
1 2 3 4
104/50V
R22
200K
R21 10K
A
1/1
Page 5
4. FUNCTIONAL DESCRIPTIONS
4.1 DVD MPEG board
4M FLASH
SERIAL EPROM
CVBS R G
B
64M SDRAM
SPCA8202
AUD2
AUD1
AUD0
5.1­CHANNEL AUDIO
Cntr/LFE Rear L/R Rear L/R
CODEC
DVD-DSP
I/F
CD-DSP
I/F
SPDIF
This board implements the back-end circuitry of a DVD player. It is composed of the following subsystems:
* Microcontroller which does main control to all other sub-blocks of the system including user interface, driver interface, audio/video output. * Vaddis A/V Decoder IC decodes the bitstream coming from the DVD front-end drive, and Optionally performs audio and video effects. * Audio Codec
4
Page 6
5
A+5V
R2 2.2
D D
P+5V RFGND
EC4
BC13 330PF
BC9
0.1UF
470UF16V
C C
GND
B B
A A
BC11 33PF
L10 FB
L14 FB
L3 FB
BC15
0.1UF
R35 750
GND
D1
1N4004
L20 FB
H3
3 4
34
2
2
1
1
9
5
Servo analog +5V
BC8
0.1UF
RFGND
M+5V
Servo MOTOR +5V
BC12
0.1UF
MGND
DVCC
BC5
+
EC5
0.1UF 100UF16V
GND
V+5V
EC2
BC2
220UF16V
0.1UF
VGND
U2 AMS1085 TO-252
3 2
IN OUT
ADJ
1
U3 AMS 1085 TO-252
3 2
IN OUT
BC16
0.1UF
R37 220
GND
+5AVAA
+
AGND
H5
3 4
34
5
2
2
5
1
1
678
9
H3
678
9
C94
0.1UF
System +5V
Video buffer +5V
260mA
DVCC3
R34 470
ADJ
R36 470
1
EC17 100UF16V
5
5
678
9
H5
678
C95
0.1UF
D10 NC/1N4004
D11 NC/1N4004
DVCC18
L17 FB
GND
4
SD_VCC3
L29 FB
ROM_VCC3
L30 FB
EC15
BC25
220UF16V
0.1UF
8202 kernel +1.8V
VCC1.8
R115 10
EC10
BC20
+
0.1UF
220UF16V
GND
P+12V AVCC12
R69 33
+
+
EC1 100UF16V
AGNDGND
4
SDRAM +3.3V
34ma~58ma(64Mx1)
Flash +3.3V
EC14 100UF16V
VPLLVCC1.8
BC41
0.1UF
GND
Video PLL +1.8V
P-12V AVCC-12
R66 33
+
EC3 100UF16V
AGNDGND
+
EC13 100UF16V
L19 FB
EC16
100UF16V
close to 8202
APLLVCC3
R111
33
L21 FB
L27 FB
L31 FB
BC26
+
0.1UF
Audio PLL +3.3V
BC40
3 mA
0.1UF
GND
VVCC3
BC36
+
EC25
100PF
100UF16V
VGND
USB_PLL3.3
+
EC24
BC39
100UF16V
0.1UF
GND
VCC3A
BC64
+
EC42
0.1UF 100UF16V
AD_GND
3
PLL3.3V
RFGND
RF3.3V
RFGND
BC29
0.1UF
BC27
0.1UF
PLL+3.3V
(PLL bypass)
RF +3.3V
R82 2.2
Video DAC +3.3V
Internal AD +3.3V
3
1 2 3 4 5 6
GND
C49 33PF
GND
+
GND GND
P+5V
GND
R/V_O
GND
AFR B/U_O
GND
AFL G/Y_O
GND
VGND
C89
0.1UF
C91
0.1UF
C92
0.1UF
2
L5 FB L2 FB
L8 FB L1 FB
CVB1_O R/V_O G/Y_O B/U_O AFR
VGND
AFL SIG_MODE DIS_MODE
C55 33PF
C69 NC
GND
AV3
3 1
6 4
9 7
AV-JACK-1
AV2
5
8 9
comp/S-video
2
P-12V P+12V
P+5V USB+5V
CN13
V_V_SYNC
1
V_H_SYNC
2 3 4 5 6 7
5 5
VGA/7PIN/2.0MM
5 5 6
6 5 5
C61
C63
33PF
33PF
R119 22 R113 22
C72 NC
R59
4.7K
3 1
6 4
9 7
5
89
L26 FB L25 FB L24 FB
L22 FB L23 FB
R114 15K
GND
GND
R67
4.7K
GAME_D0 2 GAME_D1 2
12
12
3
3
4
4
67
67
10
10
VGND
DVCC
R117 15K
78
2
5
8
P+5V
2
V_V_SYNC
2
V_H_SYNC
VGND
5
Debug Port
R/V_O
5
G/Y_O
5
B/U_O
5
CVB1_O
135
RN1 1K(8 Pin, 4R)
642
VFD_DATA 2 VFD_STB 2 VFD_CLK 2
IR_IN 2
DVCC
F1 FUSE(1206,500mA)
1 2
P+5V
R48
R56
220
220
Q12
2N3906
Q13
2N3906
GND
2
5
8
VGND
Y_O 5
OPTI OUT
USB+5V
USB_DM 2 USB_DP 2
GND
R46
4.7K
AC_CCOAX
AC_C6
ASW
ASW6
ASR
ASR6
AFR
AFR6
ASL
ASL6
AFL
AFL6
AV1
OUT
NCNC VCC
GND
NC NC
NC
7 8231
SUNPLUS TECHNOLOGY
Title
Power & Connnector
Size Document Number Rev
C
8202S-16-SY-216-0- B
Date: Sheet
CN1
POWER/6PIN/2.54MM
CN14
1 2 3 4 5 6 7 8 9
SCART/9PIN/2.0MM
CN9
1 2 3 4 5 6
IR/VFD/6PIN/2.5MM
CN10
1 2 3 4
USB/4PIN/2.5MM
EC29
100UF16V
CN5
1 2 3 4 5 6
GAME/6PIN/2.0MM
COAX6
R/V_O5
C82
0.1UF
AFR6
B/U_O5
C90
0.1UF
AFL6
G/Y_O5
C93
0.1UF
CVB1_O5 OPTI_O 6
Cr_O5
1
Card board power
CN8
CARD
CN12
1 2 3
MIC/3PIN/2.5MM
R51
4.7K
GAME_CLK 2
GAME_LATCH 2
AV4
3
3
1
1
6
6
4
4
9
9
7
7
AV-JACK-1
OPTI_O
6 4 5
1
CN11
10 11 12 13 14 15 16
1 2 3 4 5 6 7 8 9
VGND
1 2
GND
OPTI_VDD
DVCC3
L28FB
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
MIC_R 2
AD_GND
MIC_L 2
2
2
5
5
8
8
16Saturday, March 26, 2005
of
AGND
1.0
Page 7
5
TP1 RAD+
TP2
TP3
RAD-
FOC+
A+5V
TP4
BC66
0.01UF
RFGND
RF3.3V
+
R14
240
0 0 0 0 0
C D
PUHRF A B F
VREF1
BC4 0.1U
E CDVR
DVD_VR# PUH_CDLD#
DVDMDI
PUH_DVDLD#
BC3
0.1U
EC11 47UF16V
R57 0
0 0 0Samsung 0 0 0
R153 10K
Q25
3904
BC67 1000PF
FOC-
FOC- 4 FOC+ 4 RAD+ 4 RAD- 4
C97 NC
BC10 0.1U
R14 0 R15 0 L11 10UH
R31 0
L12 10UH
CD_VR
3 1
DVD_VR
31
RFGND
20K
2.2K
2.2K
2.2K NOT SUPPORT AM5668 NOW
4.7K NOT SUPPORT AM5668 NOW
2.2K
RESET_B
C87
0.1UF
DVCC3
BC44
0.1UF
GND
5
RFGND
RFGND
RFGND
2
Q3 2SK3018
Q4 2SK3018
R44 100K
2
PUH_DVDLD
Motor Driver AM5668
R62
1000P
24K 33K
1000P 1500P
12K
12K
1500P
BC50
0.1UF
1 2 3 4 5 6 7 8
26 25
27 28
CN4_SY
ELCO-CON24(Left)
BC18
0.1UF
RFGND
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
R39
5.1
Q7
2SB1132(R type)
D2 1N4148(SMT)
D D
C C
PUH_CDLD
Pickup head parameter
R40
R39
4.7
4.7
Sanyo
Mitsumi Kenwood
B B
Thomson
EC36
10UF16V
R158 10K
A A
RF3.3V
BC32
0.1UF
RFGND
DVCC3
GND
5.1
5.1
5.1
5.1
+
R155 100
BC24
0.1UF
D9 1N4148(SMT)
BC30
0.1UF
5.1
5.1
5.1
5.1
5.1
A+5V
BC7
close to connector!
CD_VR DVD_VR PUH_CDLD CDMDI
PUH_DVDLD
R28 100K
A+5V
R63 68KSony 39K 68K 68K 68K
BC52
0.1UF
+
0.1UF
RFGND
R65
NC(10K)
R81 NC(4.7K)
HFM SW
HOP1200W
OTHER
Q9 3904
3(C) 1(E)
R29 470
R43 470
RF3.3V
+
R40
5.1
BC19
0.1UF Q8
2SB1132(R type)
D3 1N4148(SMT)
RFGND
C33R15 1000P 1000P 1000P5.1 1000P
XT1
27MHz
R103
4.7K
C64 33PF
GND
VCC1.8 PLL3.3V
BC45
0.1UF
GND
EC7 100UF10V
A+5V
R41
13
NC
Q6
2
NC(9015 DIP)
R45
HFM
NC(1K)
R245
HFM SW
NC
as above
0
NC
2(B)TOP CONTACT
RFGND
LDSW
EC12 47UF16V
DVDLDOCDLDO
R58 0
Motor Driver AT5660
C32C32 1500P 1000P 2700P 2700P 1500P 2700P
BC46
0.1UF
R63
39K 39K 39K 91K 12K
BC51
0.1UF
R62R53 10K 20K
3.3K
3.3K
8.2K
3.3K
CLKOUT
CLKIN
C65 33PF
BC28
0.1UF
ELCO-CON24(buttom)
4
A+5V
CN4_HI
1 2 3 4
DVDMDI
5
HFM
6
R26 100
7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
26 25
Hitachi Bottom CONTACT
SANYO
MITSUMI
VREF24
C33 1000P 1000P 1000P 1000P 1000P 1500P
BC53
0.1UF
CDMDI
RFGND
A
C DPDA
BC21
0.1UF
RFGND
MGND
BC68
BC31
1000PF
0.1UF
RFGND
4
PUH_DVDLD# PUH_CDLD#
R1 100
C12 680P
C13 680P
C30NCC100
NC
680P
+
C27 0.1UF
RAD- 4 RAD+ 4 FOC- 4 FOC+ 4
BC62 0.1U
BC23 0.01U
PUHRF
TP11RFIP
DPDC
NC
C101
680P NC680P
NC
RFGND
EC9
47UF16V
RFGND
TCO4
RFGND
FCO4
SPDCO4
C26 0.1UF
SCO4
TRAY-4
TRAY+4
DMEA4
HOME4
VVCC3
BC37
0.1UF
VGND
BC67 0.01U
C B A D E F
VREF1
C32
680P
EC8 47UF16V
BC22 0.1UF
RFGND
C22 1000PF
RFGND
C33 1000PF C32 1000PF
RF3.3V
RFGND RFGND
RFGND RFGND
RFGND
PUHRF
CDA
+
RFGND
C31 300PF
R38 470K
C29 330PF
R42 4.7K
C98 NC/100PF
C39 1UF
C42 NC(120PF) C41 680PF C38 680PF C40 680PF C37 680PF
TP8CDB TP9 TP7F TP6E
RFGND
RF3.3V
R64 33K (1%)
RFGND
C34 0.01UF
TP5RFCT
C30 0.047UF C28 820PF
RFGND
RF3.3V
R63 68K R62 33K
RFGND
TRAYIN4
TRAYOUT4
R54 2.2K R53 2.2K
TP10FGIN
RFIP
DPDA DPDC D
C B A CDB CDA F E
DVDLDO CDLDO DVDMDI CDMDI
VREF1
C36 0.22UF C35 0.01UF
RFCT SBAD
FEO TEO
XOPVIP1 XOPVIN1 XOPOP1
TRAYIN TRAYOUT
FGIN LDSW
RFGND
RFGND
C46 680PF
C52 0.01UF
TP24 RFRP
C45 1UF C50 1UF
U7
1
AGCON
2
AGCOP
3
RFIP
4
RFIS
5
RFSUM
6
DPDA
7
DPDB
8
DPDC
9
DPDD
10
DVDD
11
DVDC
12
DVDB
13
DVDA
14
CDB
15
CDA
16
CDF
17
CDE
18
RF_AVSS
19
APC_AVSS
20
DVDLDO
21
CDLDO
22
DVDMDI
23
CDMDI
24
APC_SRV_AVDD
25
V21
26
R33K
27
V165
28
SVOTST
29
RFRPPH
30
RFRPBH
31
RFRPMEAN
32
SBADPH
33
SBAD
34
FEO
35
TEO
36
TEOLP
37
OPVIP
38
OPVIN
39
OPVOP
40
SRV_AD_AVSS_VRGD
41
AD_DA_AVDD
42
DATEO
43
DAFEO
44
DA_AVSS
45
TRAY_IS_IN
46
TRAY_IS_OUT
47
SPDC_OUT/GPIO
48
SC_OUT/GPIO
49
SC1_OUT/GPIO
50
TRAY_OUT/GPIO
51
DMEA/GPIO
52
FGIN/GPIO
53
HOMESW/GPIO
54
LDSW/GPIO
TP12
DFCT
3
Vref0 PD
C54 47PF
C51 1UF
R94 1.5K
RFI
R96 20K
RFO
216
FLTIN
C47 0.068UF
C62 100PF
RFGND
RFRP
215
214
213
RFO
FLTIP
C53 47PF R104 5.1K
R97 5.1K
RF3.3V
C56 0.1UF
R93 1.2K (1%)
212
211
210
209
RFRP
GMRES
AGCCAP
RF_AVDD
FD
LGIN
C57 0.01UF R105 150K
VVCC3
VVCC3
VVCC3
VGND
VGND
PLL3.3V
RFGND
208
207
206
205
204
203
202
201
200
199
198
LGIN
PLL_DS_AVSS
197
LPFN
LPFO
FDFLT
PDFLT
VREFO
LPFNIN
RFI
SLVL
CNIN
DS_AVDD
VGND
PLL3.3V
V_COMP
V_BIAS
TV_DAC0
V_FSADJ
V_V_SYNC
V_REF
TV_DAC4
TV_DAC3
TV_DAC5
196
195
194
193
192
191
190
189
188
187
186
185
184
183
182
V_BIAS
V_COMP
TV_DAC5
VSS_TVA2
PLL_AVDD
VDD_TVA2
V_FSADJ
TV_DAC4
TV_DAC3
TV_DAC0
VSS_TVA1
VSS_TVA0
VDD_TVA1
VDD_TVA0
V_REFOUT
SPHE8202S
DFCT/GPIO
VDD_K1
GPIO/SD_CK/MS_CK
GPIO/SD_CMD/MS_BS
GPIO/ttio0_4/SD_D0/MS_D0
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
GPIO
R_CS4_B/GPIO
R_CS3_B/GPIO
R_CS2_B/GPIO
R_CS1_B/GPIO
RST_B
IR_IN/GPIO
VFD_CLK/GPIO
VFD_STB/GPIO
VFD_DATA/GPIO
R_20/E_MX10
R_A19
CLKIN
CLKOUT
USB_GND
USB_VDD
USB_DP
USB_DM
VSS_PLLA
VDD_PLLA
VSS_PLLV
VDD_PLLV
M_D7
555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899
DFCT
R90
RF3.3V
0
CARD_RST
MS_D0
MS_CLK
MS_BS
GND
VCC1.8
L35 FB
PIN_142
PIN_141
PIN_125
RF3.3V
3
MS_D1
MS_D2
R173 0
R175 0
R177 0
I2C_CLK
MS_D3
CARD_SENSE2
CARD_SENSE1
R49 4.7K R47 4.7K
IR_IN
RESET_B
R_CS1
VFD_DATA
CLKOUT
VFD_CLK
VFD_STB
DQM2
DQM3
M_BA1
TRAYIN TRAYOUT
CLKIN
CARD_WP
RA19
GND
RESET_B 3,6
I2C_DATA
M_D6
MD7
MD6
MD5
USB_DP
USB_DM
GND
GND
APLLVCC3
USB_PLL3.3
VPLLVCC1.8
USB_DM 1 USB_DP 1
AD_REF
V_H_SYNC
181
UA0_TX/GPIO
M_D5
MD4
AD_GND
2
GND
AU_XCK
AU_BCK
AU_D2
AU_LRCK
AUDIO_MUTE
180
179
178
177
176
175
A_XCK/GPIO
A_BCK/GPIO
A_LRCK/GPIO
UA0_RX/GPIO
A_DATA3/GPIO
VSS_K6/VSS_O6
M_D4
M_D3
VDD_O2
M_D2
M_D1
M_D0
MD3
MD0
MD2
MD1
MWE
DVCC3
C103
0.1UF
VCC3A
DVCC3
AD_GND
RA16
RA18
SPDIF_OUT
AU_D0
AU_D1
174
173
172
VDD_O5
A_DATA2/GPIO
A_DATA1/GPIO
A_DATA0/GPIO
M_WE_B
M_CAS_B
M_RAS_B
VSS_O2/VSS_K2
M_CAS
M_RAS
GND
RA15
AD_REF
AD_R
AD_L
171
170
169
168
167
164
166
165
163
AD_L
AD_R
R_A18
R_A16
R_A15
AD_VSS
AD_REF
AD_VDD
A_IEC_TX/GPIO
VSS_O5/VSS_K5
M_DQM2/GPIO M_DQM3/GPIO
VSS_O4/VSS_K4
M_BA1/GPIO M_DQM0/GPIO M_DQM1/GPIO
M_CKE/GPIO
VSS_O3/VVV_K3
M_A11/GPIO
M_CS0_B/GPIO
M_BA0
M_D15
M_D14
M_D13
VDD_K2
M_D12
M_D11
100
M_CS0
M_D10
101
102
103
104
105
106
107
108
M_BA0
MD14
MD11
MD15
MD13
MD12
MD10
VCC1.8
2
R_A12
R_OE_B
VDD_K4
R_A10 R_A11
VDD_O4
R_A13 R_A14 R_A17
R_WE_B
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_CLKO VDD_O3
M_D8 M_D9
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_A9 R_A8
RA12
162
RA7
161
RA6
160
RA5
159
RA4
158
RA3
157
RA2
156
RA1
155
RA0
154
RD0
153
RD1
152
RD2
151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109
RD3 RD4 RD5 RD6 RD7 ROE
PIN_142 PIN_141 RA10 RA11 RA9 RA8
RA13 RA14 RA17 RWE MA3 MA2 MA1
MA0 MA10 PIN_125 DQM0 DQM1 MA4
MA5 MA6 MA7 MA8 MA9 M_CKE
MA11 MD8 MD9
AD_R
AD_L
GND
VCC1.8
DVCC3
GND
VCC1.8
M_CKE 3
GND
SDRAM_CLK 3
DVCC3
VCC3A
D12 1N4148(SMT)
C99 0.47UF
VCC3A
D13 1N4148(SMT)
CARD_RST CARD_SENSE1 CARD_SENSE2
MS_D0 MS_D1 MS_D2 MS_D3
R240 470
R241
C100
330
0.001UF
AD_GND
R242 470
C101 0.47UF
R243
C102
330
0.001UF
AD_GND
SUNPLUS TECHNOLOGY
Title
DSP
Size Document Number Rev
8202S-16-SY-216-0-B
Date: Sheet
AVCC-12
NJM4558
AVCC-12
NJM4558
1
ROE RWE R_CS1
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
R89 NC R85 NC R80 NC
R52 NC R61 NC R60 NC R68 NC
MS_CLK MS_BS MS_D0 MS_D1 MS_D2 MS_D3 CARD_SENSE1 CARD_SENSE2 CARD_RST CARD_WP
I2C_DATA I2C_CLK
M_CS0 M_CAS M_RAS MWE M_BA0 M_BA1
R135100K
1
U19A
AVCC12
7
U19B
1
R133100K
AVCC12
C21100p
-
+
8 4
C20100p
8 4
-
+
2 3
AGND
6 5
AGND
RA[0..19] 3 RD[0..7] 3
ROE 3 RWE 3 R_CS1 3
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
SCART_SIG 5 SCART_DISPLAY 5 RELEASE_SCART 5
GAME_CLK 1 GAME_LATCH 1 GAME_D0 1 GAME_D1 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
SP_SDA 3 SP_SCL 3
MD[0..15] 3 MA[0..11] 3 DQM[0..3] 3
M_CS0 3 M_CAS 3 M_RAS 3 MWE 3 M_BA0 3 M_BA1 3
R132
10K
C19 820P
AGND
R126
10K
820P C14
AGND
26Saturday, March 26, 2005
MIC_R
1
MIC_L
1
1.0
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Page 8
5
4
3
2
1
U14
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18
CE OE A19
AM27C040/AM27c080(DIP)
D0 D1 D2 D3 D4 D5 D6 D7
VCC GND
/WE
/RST
FLASH_POWER
13 14 15 17 18 19 20 21
32 16
33 34
GND
DVCC
R148
0
12 11 10
9 8 7 6
5 27 26 23 25
4 28 29
3
2 30 31
22 24
1
R166 NC R165 0
RA1 RA2 RA3
D D
C C
RA4 RD4 RA5 RA6 RA7 RA8 RA9 RA10 RA11 RA12 RA13 RA14 RA15 RA16 RA17 ROM_PIN31
R_CS1 ROE
RA19
ROM_VCC3
RD0 RD1 RD1 RD2 RD3 RD4 RD5 RD6 RD7
FLASH_POWER
RWE
RESET_B
0.1UF
GND
DVCC
040 OTP
C83 10PF
GND
SDRAM_CLK2
MA0 MA1 MA2 MA3 MA4 MA5 MA6 MA7
B B
MA8 MA9 MA10 M_BA0 M_BA0
RAM_CLK
M_CKE M_CS0 M_CS0
M_RAS M_RAS MWE DQM0
DQM1
A A
R141 33
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)
GND
U13
RAM_CLK
RN3 33(8 Pin, 4R)
D0
2
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
5
D1
3
D2
5
D3
6
D4
8
D5
9
D6
11
D7
12
D8
39
D9
40
D10
42
D11
43
D12
45
D13
46
D14
48
D15
49 1
25 7
1314 38 44
4 10 41 47
GND GND GND
080 ROM NC FLASH NC
7
8
5
6
3
4
1 2
RN5 33(8 Pin, 4R)
7
8
5
6
3
4
1 2
SD_VCC3
SD_VCC3
EC35
+
100UF16V
GND
RA0 RA1
RA3 RA4 RA5 RA6 RA7 RA8 RA9 RA10 RA11 RA12 RA13 RA14 RA15 RA16 RA17
RA18
R156 0
RWE
R159 NCBC61
R_CS1 ROE
RA18
R154 NC R225 NC
NC NC NC 0 0NC
RN2 33(8 Pin, 4R)
7
8
5
6
3
4
1 2
RN4 33(8 Pin, 4R)
7
8
5
6
3
4
1 2
BC56
0.1UF
BC58
0.1UF
U15
12
A0
11
A1
10
A2
9
A3
8
A4
7
A5
6
A6
5
A7
27
A8
26
A9
23
A10
25
A11
4
A12
28
A13
29
A14
3
A15
2
A16
30
A17
ROM-A18
31
A18
22
CE
24
OE
ROM-A19
1
A19
AM27C040/Flash MX29F040(PLCC)
R166 R148R165
0
D0 D1 D2 D3 D4 D5 D6 D7
VCC GND
R159
R156 R154
NC 0 NC
MA0 MA1 MA2 MA3 MA4 MA5 MA6 MA7 MA8 MA9 MA10
RAM_CLK M_CKE
M_CASM_CAS MWE
DQM2 DQM3
0
NC
MD0 MD1 MD2 MD3 MD4 MD5 MD6 MD7 MD8 MD9 MD10 MD11 MD12 MD13 MD14 MD15
BC49
0.1UF
4
RD0RA0
13 14
RD2RA2
15
RD3
17 18
RD5
19
RD6
20
RD7
21
FLASH_POWER
32 16
GND
NC0
NC
0
0
U16
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
R225
0 NC
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15
SD_VCC3
3
MA0 MA1 MA2 MA3 MA4 MA5 MA6 MA7 MA8 MA9 MA10 MA11 DQM0 DQM1 MWE M_CAS M_RAS M_CS0
M_CKE RAM_CLK M_BA0 M_BA1
U11
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
GND
SDRAM 1Mx16x4
EliteMT M12L64164A-5T 54-Pin TSOPII(400mil x 875mil)
RA1 RA2 RA3 RA4 RA5 RA6 RA7 RA8 RA9 RA10 RA11 RA12 RA13 RA14 RA15 RA16 RA17 RA18 RA19
R_CS1
ROE
GND
D10 D11 D12 D13 D14 D15
NC/RFU
VSS VSS
VSS VDD VDD VDD
VDDq VDDq VDDq VDDq
RWE
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9
NC
2
RWE2
RESET_B2
U17
48
A16
17
A17
16
A18
26
CE
28
OE
11
WE
12
RST
47
BYTE
MX29LV800T/B,MX29F800T/B
TSOP-48
MD0
2
MD1
4
MD2
5
MD3
7
MD4
8
MD5
10
MD6
11
MD7
13
MD8
42
MD9
44
MD10
45
MD11
47
MD12
48
MD13
50
MD14
51
MD15
53 36 40
28 41 54 1 14 27 3 9 43 49
GND
SD_VCC3
Title
Size Document Number Rev
DQ0A0 DQ1A1 DQ2A2 DQ3A3 DQ4A4 DQ5A5 DQ6A6 DQ7A7 DQ8A8
DQ9A9 DQ10A10 DQ11A11 DQ12A12 DQ13A13 DQ14A14
DQ15/A-1A15
NC NC NC NC
RY/BY
VCC
GND GND
1
A0
2
A1
3
A2
4 5
GND SDA
24C01/CAT24C021
GND
I2C ADDR = 0XA0
SD_VCC3
BC60
BC57
0.1UF
0.1UF
GND
SUNPLUS TECHNOLOGY
ROM/FLASH/Memory
8202S-16-SY-216-0-B
Date: Sheet
ROM_D0
2925
ROM_D1
3124
ROM_D2
3323
ROM_D3
3522
ROM_D4
3821
ROM_D5
4020
ROM_D6
4219
ROM_D7
4418 308 327 346 365 394 413 432
RA0
451
9 10 13 14 15
37 46
27
U5
VCC
WP
SCL
DVCC
GND
BC59
0.1UF
BC34
0.1UF
8 7 6
GND
BC43
0.1U
GND
RESET_B
M_CS0 M_CAS M_RAS MWE M_CKE M_BA0 M_BA1
ROE RWE R_CS1
DVCC GND
FLASH_POWER
DVCC
R92
R95
1K
1K
1
SP_SCL 2 SP_SDA 2
RESET_B 2,6 MA[0..11] 2
MD[0..15] 2 DQM[0..3] 2
M_CS0 2 M_CAS 2 M_RAS 2 MWE 2 M_CKE 2 M_BA0 2 M_BA1 2
RA[0..19] 2 RD[0..7] 2 ROE 2 RWE 2 R_CS1 2
36Saturday, March 26, 2005
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5
U4 AM5888
DIP28-SSOPH
VREF2
BC17
0.1UF
FCO
TR_B1 REGO2
TCO
MGND
SPDCO
D D
C C
TR_B2
0R203
1
2 3
26 27 25 24
VINFC
BIAS
CFCerr1 CFCerr2
VINTK BIAS CTKerr1 CTKerr2
10K
7.5K
10K
7.5K
BIAS
4
VINSP
BIAS
SCO
M+5V
TRAY-
M+5V
EC6
100UF16V
DMEA 2 TRAYOUT 2
TRAYIN 2 HOME 2
XOPVIP1 2 XOPVIN1 2 XOPOP1 2
VREF2 2
BC14
0.1UF
M+5V
BC6
0.1UF
MGND
DMEA TRAYOUT
TRAYIN HOME
XOPVIP1 XOPVIN1 XOPOP1
VREF2
5
B B
A A
23
VINSL
0R21
21
VCTL
6 9
FWD VOLD-
7
REV
8
Vcc1
19
Vcc2
MGND
FOC+ FOC­RAD+ RAD-
TCO FCO SCO SPDCO
TRAY­TRAY+
4
20K
­+
20K
­+
10K
10K
Pre­Driver
PreGND
GND1
22
29
MGND
FOC+ 2 FOC- 2 RAD+ 2 RAD- 2
TCO 2 FCO 2 SCO 2 SPDCO 2
TRAY- 2 TRAY+ 2
4
+
-
+
-
25K
15K
30
GND2
3
14
+
Driver
VOFC+
VOFC-
13
0R7
FOC+ FOC-
2
1
-
X2
7.5K
+
Driver
VNFFC
VOTK+
VOTK-
-
X2
7.5K
Driver
Driver
Tray Driver
VNFTK
VOSP+
VOSP-
VOSL+
VOSL-
VOLD+
CN3
6PIN/2.0MM
CN2
5 4 3 2 1
5PIN/2.0MM
STBY
1 2 3 4 5 6
5
15 16
20
12 11
17 18
28
10
SLED+ SLED-
SP+ SP-
LOAD­LOAD+
REGO1
HOME 2
MGND
TRAYOUT 2
MGND
TRAYIN 2
3
RAD+
0R4
0R19 R27 150K
0R12
RAD-
SP+
SP+SNSR XOPVIP1
SP-
SLED­SLED+
DMEA
LOAD-TRAY+ LOAD+
R23 1 R22 150K
XOPVIN1 XOPOP1
Motor Driver Parameter
R13 R19 R12 R18 R7 R8 R4 R6 R30 R32 C15 C17
AT5660 & AT5665
0NCNC01111 22K 22K 330p 330p
AM5668
AT5660 & AM5668
AT5665
00
NC NC
2
VREF2
R33
C18
470K
4700PF
R25 470K
C16 4700PF
21
D5
1N4004,DIP
Q23
2SS8550D
REGO1 REGO2
13
2
R137
4.7K
R147
10K
Q10 2SS8550D
13
R125
R136
D4
1N4004,DIP
2
20K
12K
TR_B2TR_B1
DVCC3DVCC18
NC NC NC NC00NCNC 0 0NC NC
R202 R203R201 R204
NC
NC
00
SUNPLUS TECHNOLOGY
Title
Motor-Driver
Size Document Number Rev
B
8202S-16-SY-216-0-B
Date: Sheet
21
D+5V 1,2,4,5
R248
0 NC
1.0
46Saturday, March 26, 2005
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Page 10
5
4
3
2
1
VVCC3
CVB1 G/Y B/U
D D
R55 75
R24 150
R17 150
R16 150
R/V
TV_DAC0 2 TV_DAC3 2 TV_DAC4 2 TV_DAC5 2
VGND
VVCC3
VGND VGND
1/2 current config
VGND
V+5V
R50 75(DIP,1/4W)
C C
B B
CVB1
G/Y
13
2
R169 NC
V+5V
13
2
VGND
R246 NC
Q11 9015(DIP EBC)
R20 75(DIP,1/4W)
Q5 9015(DIP EBC)
C24 10PF
L18 1UH
C23 100PF
C10 10PF
L13 1UH R70
C9 100PF
VGND
CVB1_O
C25 100PF
G/Y_O/SY
C11 100PF
R/V
B/U
V+5V
13
2
VGNDVGND
R245 NC
V+5V
13
2
VGND
R247 NC
R3 75(DIP,1/4W)
Q1 9015(DIP EBC)
R9 75(DIP,1/4W)
Q2 9015(DIP EBC)
C74 NC
C70 0.1UF
C73 0.1UF C71 0.1UF
R118 680
1/2 current config
V_BIAS 2
V_COMP 2 V_REF 2 V_FSADJ 2
C2 10PF
L6 1UH
C1 100PF
C7 10PF
L9 1UH
C6 100PF
VGND
VGNDVGND
R/V_O/SC
C3 100PF
B/U_O
C8 100PF
SCART_DISPLAY
TV0 CVB
CVB CVB
SCART_SIG
R79 4.7K
GND
R78
4.7K
R71
4.7K
Q14 9014
TV4
CVB
GND
Cb
Q15 9014
B
R87 68
Q16 9014
R83 82
GND
TV3
Y Y
(S-Video)
GR
DVCC
R88
4.7K
R84 120
P+12V
TV5
Cr
(S-Video)
SIGNAL_MODE
180
R72 4.7K
C
DISPLAY_MODE
RELEASE_SCART
R17
75
150
R24
75
150
Not RELEASE
RELEASE1
0
R246
0390
NC NC
R247R245
75
0
150
3
VIDEO DAC
SCART_SIG SCART_DISPLAY RELEASE_SCART G/Y_O/SY
A A
SIGNAL_MODE DISPLAY_MODE
SCART_SIG 2 SCART_DISPLAY 2 RELEASE_SCART 2
SIG_MODE 1 DIS_MODE 1
5
CVB1_O
R/V_O/SC
B/U_O
CVB1_O 1 G/Y_O 1
Y_O 1 R/V_O 1
Cr_O 1 B/U_O 1
Full Current 0 Half Current NC
4
R169
R118 R16
680
NC
RELEASE_SCART0DISPLAY_MODE
SCART_SIG SIGNAL_MODE
0 1 3V(RGB)
2
0V(CVBS)
SUNPLUS TECHNOLOGY
Title
Video Buffer
Size Document Number Rev
B
8202S-16-SY-216-0-B
Date: Sheet
SCART_DISPLAY
1 0
DISPLAY_MODE
12V(9.5V--12V 4:3)
6V(5V--8V 16:9)
56Saturday, March 26, 2005
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5
4
3
2
1
C58 820PF
AGND
C43 820PF
AGND
R144 10K
C84 820PF
AGND
R129 10K
C78 820PF
AGND
AGND
AGND
3
R99 39K
C59 100PF
R100
2
10K
3
AGND
R74 39K
C44 100PF
R75
6
10K
5
AGND
R143 39K
C85 100PF
2 3
AGND
R128 39K
C79 100PF
6 5
AGND
R121 39K
C76 100PF
R122
10K
C75 820PF
AGND
R107 39K
C67 100PF
R108
10K
C66 820PF
AGND
-
+
8 4
AVCC12
-
+
8 4
AVCC12
-
+
8 4
AVCC12
-
+
8 4
AVCC12
2 3
AVCC12
6 5
AVCC12
AVCC-12
AVCC-12
AVCC-12
-
+
8 4
-
+
8 4
1
U6A NJM4558
7
U6B NJM4558
1
U12A NJM4558
AVCC-12
7
U12B NJM4558
AVCC-12
AVCC-12
AVCC12
BC33
0.1UF
AGND
AVCC12
BC48
0.1UF
AGND
1
U8A NJM4558
AVCC12 AVCC-12
BC38
0.1UF
7
U8B NJM4558
EC21 10UF16V
AVCC-12
AGND
EC18
10UF16V
AVCC-12
AGND
+
BC35
0.1UF
+
EC34 10UF16V
BC55
0.1UF
EC31
10UF16V
10UF16V
AGNDAGND
10UF16V
AGND
AGND
+
+
EC28
EC23
+
BC43
0.1UF
+
R101 10K
R76 10K
AGND
AGND
AGND
AGND
R145 10K
R130 10K
R109
10K
R102 100
R91 470
R77 100
R86 470
R146 100
R140 470
R131 100
R134 470
R123 10K
R110 100
R112 470
R124 100
R116 470
2N3904
2N3904
2N3904
2N3904
2N3904
2N3904
Q18
AGND
AGND
Q17
AGND AGND
Q22
AGND
AGND
Q21
AGND
AGND
Q20
AGND
AGND
Q19
AGND
AGND
2
ASW
C60 47PF
AC_C
AFR
C77 47PF
C68 47PF
C48 47PF
C86 47PF
AFL
C80 47PF
ASR
ASL
P+5V
ZD1
AGND
P+5V
P+12V
AGND
AUDIO_MUTE2
R167
2.2K
Zener / 5V1(dip)
+
EC37 220U16V
AGND
P+5V
R160 NC/200 R161 100
R231 10K
Title
Size Document Number Rev
Date: Sheet
P+5V
R164
7.5K
R163 10K
Q28
1 3
2
R162 10K
C88
R157 470
1UF
SUNPLUS TECHNOLOGY
Audio Filter
C
8202S-16-SY-216-0- B
Q27
1 3
2N3906
1 3
2
Q26
AGND
2N3906
2
Power On Mute
Power Off Mute
2N3906
EC38
+
10U16V
1
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1.0
of
+5AVAA
GND AGND
C81
0.1UF
GND
GND
RESET_B2,3
D D
C C
Audio Format: ML,MC=00=> RJ 24 bit ML,MC=01=> RJ 20 bit ML,MC=10=> I2S 16 bit ML,MC=11=> I2S 24 bit
B B
AU_D1 AU_D0 AU_BCK AU_LRCK AU_XCK
+5AVAA
+5AVAA
P+5V
GND
Audio Format: ML,MC=00=> RJ 24 bit ML,MC=11=> I2S 24 bit
8
DVDD
9
DGND
11
DIF1
12
DIF0
13
M1
15
M2
14
VLC
10
RST
1
VLS
2
DIN1
3
DIN2
4
DIN3
5
SCLK
6
LRCK
7
MCLK
AUDIO_MUTE AU_XCK
AU_BCK AU_LRCK AU_D1 AU_D2 AU_D3
U10
AVDD AGND
MUTE1 MUTE2 MUTE3
OUT1L OUT1R OUT2L OUT2R OUT3L OUT3R
FILT+
CS4360
U11
1
AVDD1
DVDD
AVDD2
11
DGND
10
AGND1
LRCIN2
AGND2
14 13 12
GR0
MD/DM
GR1
MC/IWL ML/12S
GR2
8
MODE
9
MUTE
OUT0R
2
SCKI
OUT0L
3
BCKIN
OUT1R
4
LRCIN
OUT1L
5
DIN0
OUT2R
6
DIN1
OUT2L
7 16
DIN2 CAP
WM8746/DA1196
AU_BCK AU_LRCK AU_XCK
22 21
28 25 18
27 26 24 23 20 19
16 17
VQ
BC47
0.1UF
AGND
15 28
20 24 26 22 18
27 25 23 21 19 17
1 2 3 4 5
A_CAP
EC32
10UF16V
+5AVAA
+
U9
SDATA DEM/SCLK LRCK MCLK AOUTR
CS4334
+
EC29 10U16V
AOUTL
AGND
C_CAU_RST SW SL SRAU_D2 F_L F_R
F_R F_L SR SL SW C_C
AGND
VA
+5AVAA
AGND
EC33
+
10UF16V
F_R 8 F_L 8 SR 8
SL 8 SW 8 C_C 8
BC54
0.1U
8 7 6
BC42
0.1UF
AGND
F_LAU_D0
F_R
BC54
0.1UF
+5AVAA
AGND
SW
10UF16V
C_C
F_R
10UF16V
F_L
10UF16V
EC19
+
10UF16V
EC30
+
EC27
+
20K
R73
20K
R142
20K
R127
20K
R98
EC20
+
CS4334 I2S format only
Replace GND with VGND For Himage mechanism
ASW AC_C AFR AFL ASR ASL
A A
AU_D0 AU_D1
AU_D2 AU_LRCK AU_BCK AU_XCK
ASW 1 AC_C 1 AFR 1 AFL 1 ASR 1 ASL 1
AU_D0 2 AU_D1 2 AU_D2 2 AU_LRCK 2 AU_BCK 2 AU_XCK 2
5
DVCC
BC1
0.1UF
VGND
DVCC OPTI_VDD
L4 FB
CS4360 Format
DIF1
0 LJ 24 bits
1
C4
0.1UF
VGND
DIF0
0 10 0 11
AUDIO INTERFACE
I2S RJ 16bits RJ 24 bits
R5 33
R10 200
R11 100
VGND
C96 0.1UF
C5 10PF
4
OPTI_O
COAX
OPTI_O 1SPDIF_OUT2
COAX 1
EC26
R120
+
SR
10UF16V
SL
10UF16V
EC22
20K
R106
+
20K
Page 12
DVD Service Manual
4.2 Front Panel
The front panel I/O is controlled by the PIC508 and PT 6312 (Optional) driver.
A.
D
654321
K24 K23 K22 K21 K20
K18 K17 K16 K15 K14 K13 K12 K11
32VFD
K10 K9 K8 K7 K6 K5 K4 K3
F1 F2
23
K11
24
K12
25
K13
26
K14
27
-21V
28
K15
29
K16
30
K17
31
K18
32
33
K20
C
S5
1 2S41 2
1N4148
D1
D2
K10
16312
3435363738394041424344
K21
K22
K23
K24
1N4148
K3K4K5K6K7K8K9
1 2S11 2S21 2
1213141516171819202122
B
S3
R8
10K
R7
10K
R6
10K
R5
10K
11
10
9
8
7
6
5
4
3
2
1
DATA
C3
100
C2
100
C1
100
R4
10K
STB
R3
10K
CLK
R2
10K
R1
47K
A
Number RevisionSize
B
Title
Date: 26-Jun-2004 Sheetof
File: DrawnBy:
5V
E1
220U/10V
5V
GND
R
NetLabel25
NetLabel26
-21V
123
4
D
C
REMOTE
REM
B
5V
REM
CLK
65432
STB
DATA
1
1 2 3 4 5 6
A
14
Page 13
4.2.1 Front Panel Interface
6 Pin, Data Connector Pin Assignments
DVD Service Manual
PIN
1 2 3 4 5 6
NAME REM DATA CLK STB GND VCC
I/O I I O O O
DESCRIPTION Front Panel Data input
IR sensor interrupt Front Panel chip select
Front Panel clock Front Panel Data output
6 Pin, Power Connector Pin Assignments
PIN
1
2
3
4 5 6
There are 3 different devices operated by the PIC508 and Pt6312 (Optional): * Vacuum Fluorescent Display (VFD) * Push-buttons * LEDs There is an option for a tray lamp and a joystick which is not currently assembled. The VFD display is custom made, implemented in a 6 grids by 16 segment matrix. The VFD needs special voltage supply for operation: * Vkk which is -21V needed to drive the segments and grids of the VFD. * Vf1, Vf2 which powers the exectron cloud filament (cathode) with a differential voltage of 3.5V. This is a floating voltage difference generated by the power supply, and is biased to -21V in the ront panel board by a Zener circuit from the -21V (Vkk) supply. Moving the bias towards a more positive number will reduce the segment brightness. Vf1 & Vf2 provide a DC supply to the cathode. To overcome the voltage difference between one end and the other of the cathode, it is geometrically titled so that the segments observe the same potential and have all the same brightness. Other way to overcome the problem is to employ an AC supply to power the Vf1 and Vf2.
NAME VFD 1
VFD 2
-21V
STBY GND +5V
FROM SMPS
SMPS
SMPS
SMPS SMPS SMPS
DESCRIPTION Segment and grid Voltage of the VFD
Provide a DC supply to the cathode. To vercome the voltage difference between one and the other of the cathode.
Supplies IR and Front IC
4.3 SMPS
The mains power(220VAC) fed from N1 is filtered through C1, L1, C2 and L2 then rectified by D1, D2, D3 and D4 and generates an output at 300VDC. This 300VDC fed to T1 (pin2, pin4) which connects to 5L0380R(pin2), then 5L0380R will automatically generate a 50KHz square waveform, this 50KHz square waveform controls the ON/OFF between 5L0380R pin2 and the ground. In normal condition, T1 primary (between pin2 and pin4) will create a 50KHz square waveform which is controlled by 5L0380R, this signal then fed to T1 and generates 2 different potential voltages of 12V and 5V between pin17, pin14 and pin16, pin14 respectively. The 12VDC and 5VDC then rectified by D7, D8, D9 and then filtered by L3, L4, L5, C9, C10 and C11. The feedback voltage is controlled by Ic3 TL431 and IC2 PC817. When the output voltage is higher than 5V, the voltage at TL431(2.5V) is compared with R10 and send out a signal to 5L0380R, the output square waveform then will change to adjust the output voltage, this acts as a voltage stabilizer.
15
Page 14
4.4.1 Adopt small lens: can adopt Thomson act lens
DV34.Hittachi .Mipseumi .
4.5
Electric
specification
4.5.1 Drive cell:adopt RF-300CA-10500 electricity machine
5.2 Electricity machine work voltage is 3V-5.9V
5.3 G
5.4 Unilaterali
5.5 In 5 C Testing condition
4.6
6.1 Positio
6.2 envir
6.3
6.4 Sta
6.5 Sta
eneral work voltage is 3.3V-5V
sm(com or go) move time:<1.5S(add 5V voltage)
-10 C work current is <120mA
n: level placed
onment: temperature 22+2 C
Humidit
y 50+5%
Turnover storehouse voltage:5V+0.5V
ndard DVD lens testing frock ndard DVD testing dish
16
Page 15
Page 16
DVD Service Manual
5. DESCRIPTION OF THE INTEGRATED CIRCUITS
5.1 SMPS TRANSFORMER
1. GENERAL INFORMATION
Main Voltage Operations:
Main Drop-out Voltage:
Mains STart-up Voltage:
Operating Frequency:
2. ELECTRICAL CHARACTERISTICS
2.1 STATIC CHARACTERISTICS
WINDING
Primary Inductance
1. Primary Leakage inductance (Pin 2-4) L1.5mH
2.2 WITHSTANDING VOLTAGE
The transformer shall sithstanding a voltage of 4 Kvms for 1 minute and 1 mA between primary and seconday winding and also 2 Kvms for 1 minute and 1 mA between primary winding with core and secondary winding with core.
PIN. NO 2-4
90Vac - 265 Vac
Max. 90 Vac
Max. 90 Vac
60 KHz
INDUCTANCE
1.5mH 10%6
DESCRIPTION <0.50W
2.3 INSULATION RESISTANCE
The insulation resistance shall be ore than 500M between primary and seconday windings when the applied voltage 300 Vdc for 1 minute
2.4 ELECTRICAL CHARACTERISTICS
1. Before taking measurement Pp01 will be to give 5.0Vdc on 5.0Vdc line at Minimum setting of controls and a mains voltage 220 Vac.
2. Before taking a measurement, DVD set should be working at least 5 minutes on Normal condition
18
Page 17
5.2 FRONT PANEL DRIVER IC FOR VIR (PT6312)
5.2.1 General Description
Operating Supply Voltage Range (TA=25 , VSS=0V)
DVD Service Manual
Parameter Operating Supply Voltage range 1 Operating Supply Voltage range 2
Absolute maximum ratings (Ta=25 , VSS=0 V,0)
Parameter Applied voltage 1 Applied boltage 1 Input Voltage Power dissipation Operating Temperature Storage Temperature
Pin Description
Pin VDD
OSC VSS SI
SO SCK CS
S1~S11
VEE
G1~G6
Name Power supply pin 1 Oscillation pin GND pin Serial data input
Serial data output Serial Clock input Serial Chip select High with standing
voltage output pin for segment
Power supply pin 2
High with standing voltage output pin for grid
Pin No . I/O 14, 38 I
44 7, 43
6
5 8 9
15~25
27
37~32
Symbol VDD VEE
Symbol Limits VDD VEE VIN PD TOPR TSTG
Function Connected to the power supply of the system
I/O I I
I I
O
I
O
Connected to the oscillation capacitor Connected to the ground of the system Serial data input starting from MSB Serial data output starting from MSB
Serial data read at rising edge Serial initialization at "L", effective at "H" Output pin for segment
Output: Pch open drain + pull - down resistance
Pull - down resistance connection for FLP driver
Output pin for grid Output: Pch open drain + pull - down resistance
Typ. Max.Min.
5.0 5.54.5 VEE - 30 VEE - 0VEE - 32
-0.3 ~ 7.0 VDD+0.3 ~ VDD -35
-0.3 ~ VDD +0.3 850*1
-25 ~ 75
-55 ~ 125
Unit V V
Unit V V V MV
℃ ℃
S12/G11 ~S16/G7
L1~L4 K1~K4 SW1~SW4
High with standing voltage output pin for segment / grid
Output pin for LED Key data input pin General - purpose
input pin
26, 28~31
42~39 10~13 1~4
O
O I I
Segment / grid output selectable pin Output: Pch open drain + pull - down resistance
Output pin for LED; output is CMOS output Data input pin for key scanning General - purpose input pin
Input data sent to icrocomputer in serial fromat
19
Page 18
5.3 SWPS CONTROLLER IC (VIPer22A)
DVD Service Manual
20
Page 19
DVD Service Manual
21
Page 20
DVD Service Manual
5.4 SMPS PROGRAMMABLE SHUNT REGULATOR (FAIRCHILD TL 431)
Features
* Programmable output voltage to 36volts * Low dynamic output impedance 0.20 typical * Sink current capability of 1.0 to 100mA * Equivalent full-range temperature coefficient
of 50 ppm ℃ typical
* Temperature compensated for operation over full rated operating temperature range * Low output noise voltage * Fast turn-on response
TO-92
1. Ref 2. Arode 3. Cathode
REFERENCE
Description
The TL 431/TL 431A are three-terminal adjustable regulator series with a guaranteed thermal stability over applicable temperature ranges. The output voltage may be set to any value between VREF (approximately 2.5 volts) and 36 volts with two external resistors. These devices have a gypical dynamic output impedanceof 2.0W Active oupput circuity provides a very sharp turn-on characteristic making these devices excel lent replacement for zener diodes in many applications
CATHODE
REFERENCE(R)
Absolute maximum ratings
Parameter Cathode voltage Cathode current Range (Continuous) Reference Input Current Range Power dissipation
D,Z Sffix Package N Suffix Package
Operating Temperature Range Storage Temperature Range
Recommended Operating conditions
Parameter Cathode voltage Cathode Current
2.5 Vref
Symbol VKA IKA IREF
PD
TOPR TSTG
Symbol VKA IKA
ANODE CATHODE(K)
ANODE(A)
Value 37
-100 ~ +150
0.05 ~ +10
770 1000
-25 ~ +85
-65 ~ +150
Value ValueValue
- 36VREF
- 1001.0
Unit V MAI MA
MW MW
℃ ℃
Unit V MA
22
Page 21
5.5 LINE FILTER (2 X 60mH)
ELECTRICAL DATA
Inductance: L1-2=L3-4-30mH - 15% - +20% Resistance: R 1-2 = R 3-4 = 1.5 ohm (max) Rated current: Irms = 0.50 A (F= 1 Khz V= 1 Vms)
DVD Service Manual
CIRCUIT DIAGRAM
1 4
LEAKAGE INDUCTANCE
L 1-2 = L 3-4 100+/- 20%uH NOTES
2 3
23
Page 22
6. FAULT TRACING FLOW CHART
6.1 POWER SUPPLY
NO PICTURE AND FRONT PANEL DISPLAY
CHECK POWER PCB OUTPUT
YES
DVD Service Manual
CHECK CN02
Connector
Voltages Present?
CHECK
MPEG BOARD
Voltages Present?
YES
CHECK MPEG BOARD
NO
REPLACE CONNECT CABLE
OK
REPLACE
POWER PCB
NO
CHECK CON2
First pin Voltages
5V
NO
CHECK
FUSE
OK
Dp02
REPLACE Ip02,
NO
REPLACE
FUSE
24
Page 23
6.2 FRONT PANEL
NO PICTURE
DVD Service Manual
NO FRONT PANEL DISP
LED
ON?
YES
CHECK
CN2 VOLTAGE
(5V, 3.5V, -21V)
YES
MAINBOARD
J1 PIN2: RC
DATA
PRESS ANY KEY
ON RC AND
OBSERVE
NO
NO SIGNAL
POWER BOARD CHECK
RANDOM
SEGMENTS
ILLUMINATED
REPLACE
IR
RECEIVER
SIGNAL
PRESS
"EJECT"
ON RC
REPLACE
MPEG2
MAINBOARD
YES
PRELACE ICF1
25
Page 24
6.3 MPEG BOARD
NO PICTURE NO AUDIO
DVD Service Manual
CHECK
CON2
VOLTAGE(5V,12V)?
YES
LOADER
RUNING?
YES
J2,J3(RGB&CVBS RUNING?)
YES
NO
NO
NO
POWER BOARD CHECK
REPLACE MPEG BOARD
NO
INSERT A CD FOR
AUDIO TEST AND
PRESS PLAY
CHECK CN6
AUDIO OUTPUT
REPLACE
OUTPUT BOARD
YES
26
Page 25
resistence 220Ω 1/4W ±5% R6 1 resistence 470Ω 1/4W ±5% R33 1 resistence 1KΩ 1/4W ±5% CE11 1 resistence 10KΩ 1/4W ±5% R15 1 resistence 200KΩ 1/4W ±5% R22 1 resistence 120KΩ 1/2W ±5% R2 1 resistence 10KΩ 1/4W ±1% R2 2 resistence 270Ω 1W ±5% R13 1 resistence 470Ω 1W ±5% R19 1
jump φ0.6mm L=10mm R14 1 capacitance 0.1uF/50V+80%-20% C22 C24 2 capacitance 0.047uF/50V+80%-20% C23 1 capacitance 0.01uF/1KV +80%-20% C5 1 capacitance 1000pF/250V-Y1±20% CA1 1 capacitance 0.1uF/275V-X2 C1 1 capacitance 22uF/50V ±20% CE2 1 capacitance 100uF/16V ±20% CE3 1 capacitance 220uF/16V ±20% CE9 1 capacitance 220uF/35V ±20% CE6 1 capacitance 470uF/16V ±20% CE10 CE14 2 capacitance 1000uF/16V ±20% CE13 1 capacitance 33uF/400V ±20% CE4 1
inductance 17uH L6 1
diode IN4007 BR1 BR2 BR3 BR4 4
fast diode FR104 D2 D4 D5 3 fast diode FR157 D1 D7 2
diode SB360 D8 1
ziner 6.8V 1/2W D9 1 ziner 12V 1/2W D6 1
fuse clamp FUSE 2
fuse 1.6A/250V FUSE 1
filter UU10.5 L1 1
switch transformer HC EEL19 T1 1
connector panel φ4.2mm G2 1
connector VH 3.96mm CN1 SW1 2 connector XH 5P/2.54mm JP2 1 connector XH 7P/2.54mm JP202 1
optically coupled 817 IC2 1
ic TL431 IC3 1 ic VIPer22A IC1 1
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