Belson BSA-3750 User manual

C.E.C BELSON/DPTO.TECNICO/BSA-3750/Ed.01

DVD - DivX Player - BSA3750
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Table of Contents
1.Genernal Section 3
Cautions and Warnings 3
Precautions 3
Test Equipment / Jigs 4
Specifications 4
Disassembly Instructions 7
2.Servise and Special Functions 9
Software Upgrade 9
Initialization of the Set 9
3.Layout of PCBs and Circuit Diagrams 9
4.IC Block Diagrams 18
5.Exploded View and Spare Parts Lists 36

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1. General Sections
Cautions and Warnings
Product Safety Notice
Parts marked with the symbol ! in the schematic diagram have critical
characteristics.
Use ONLY replacement parts recommended by the manufacturer. It
is recommended that the unit be operated from a suitable DC supply or
batteries during initial check out procedures.
Leakage Current Check/Resistance Check
Before returning the unit to the customer, make sure you make either (1) a leakage current check or
(2) a line to chassis resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance
from chassis to either side of the power cord is less than 240 K ohms, the unit is defective.
WARNING: DO NOT return the set to the customer until the problem or located is corrected.
Protection of Eyes from Laser Beam
To protect eyes from invisible laser beam during servicing
DO NOT LOOK AT THE LASER BEAM
Laser Caution
This Digital Video Disc Player employs a Laser System. To prevent direct exposure to the laser
beam, do not try to open the enclosure.
Visible laser radiation emits when open and interlocks are defeated.
Use of controls or adjustments or performance of procedures other than those specified herein may
result in hazardous radiation exposure. This CD Changer must be adjusted and repaired only by
qualified service personnel.
DO NOT STARE INTO BEAM.
Laser symbol:
THIS IS COMPACT DISC PLAYER IS CLASSIFIED AS A CLASS 1 LASER PRODUCT.
THE LASS 1 LASER PRODUCT LABEL IS LOCATED ON THE REAR EXTERIOR.
Precautions
1. ESD Precautions in Repairing
1.1 Do not apply excessive pressure on the mechanical parts (moving parts), including the Pickup
Block, as extremely high mechanical precision or required in these parts.
1.2 When soldering the microprocessor and signal processing IC’s, use a ceramic soldering iron or
a soldering iron whose metal part is grounded since they are not resistant to static electricity.
1.3 When removing the solder or soldering the laser shorting lands for the Pickup Block, use a
ceramic soldering iron or a soldering iron whose metal part is grounded since the laser diode or not
resistant to static electricity.
2. DVD Loading Unit Precautions when handling the Mechanism Block
2.1 Do not loosen any screws in the Pickup Block.

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2.2 Do not adjust any screws in the Mechanism Block except for “Tilt Adjust Screws”, as they are
adjusted precisely at the factory.
2.3 Replacement of the Pickup Block is impossible. Always replace the Traverse Ass’y when the
Pickup Block needed to be replaced. Do not touch the lens or lens holder of the Pickup Block.
2.4 The Guide Rails of the Pickup Block are greased. Take care when handing.
2.5 When you try to slide the Pickup Block, do not press or pull it directly. Always turn the dive gears
with your fingers.
2.6 Be sure that the anti-slipping rubber on the turntable or clean. If there is dust or it is greasy, clean
the part with the liquid that contains 50% each of alcohol and water.
When removing the Mechanism P.C.B. Ass’y, you need to short-circuit the laser diode shorting
lands beforehand.
Test Equipment / Jigs
Variable isolating transfomer, Dual channel oscilloscope, Digital multimeter
Specification
1 Chassis
Laser concept 2 laser for DVD and VCD
2 Disc formats
DVD+R Yes
DVD-R Yes
DVD+RW Yes
DVD-RW Yes
CD-R Yes
CD-RW Yes
3 Media formats
DVD-Video Yes
Audio CD Yes
Video CD VCD 1.0,1.1,2.0
S-Video CD Yes
CD-ROM DivX,MPEG4,MP3, JPEG, Kodak Picture CD,WMA
4 Player features
Parental control Yes, numerical lock
Screen saver Yes
Picture mode select Yes
Video strobe Yes
Video filter Yes
File browser DivX, MP3, JPEG, Kodak Picture CD,WMA
5 Player functions
Play/stop/pause Yes/Yes/Yes

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Next/previous(skip) Yes/Yes
Fast forward/reverse Yes/Yes (DVD,MP3,WMA : 2X / 4X / 6X / 8X ,
VCD,CDDA:1X / 2X / 3X / 4X, DivX: 2X / 4X / 8X / 16X
)
Zoom DVD/VCD 2X/3X/4X,JPEG 1.5X/2X/1/2/1/4
Slow motion forward /reverse YES/YES(DVD,VCD:1/2,1/4,1/8)
Perfect still picture Yes
Frame advance /reverse Yes/Yes
Repeat CD /DVD DVD: title -chapter-A/B;VCD,CD: A/B-repeat one-repeat
all
Random play CDDA, MP3,WMA
Program play CDDA,DVD,JPEG,MP3,WMA
Last memory( resume) Yes
6 Region Code
Region code changed by request.
7 OSD
OSD style standard
OSD language English, German, Dutch, French, Italian, Spanish, Portugu-
ese
Subtitle Language English, German, Dutch, French
Welcome Logo and OSD back-
ground
Provided by Customer
8 Audio out
Digital Audio decoder Dolby digital AC-3, MPEG 2, PCM, MP3
Digital Audio output Dolby digital AC-3, DTS, MPEG, PCM 48/96 KHz
Analog Audio output Dolby Prologic II (down mix), Stereo; Dolby digital AC-3;
5.1CH
Audio D/A converter 24 Bit/96kHz
Virtual surround Sound Yes
Digital sound process Yes
Frequency range DVD 48/96
kHz
4 Hz-22 kHz/ 4 Hz- 44 kHz
Frequency range CD 44.1 kHz 4 Hz-20 kHz
Dynamic range 1 kHz ≥80 Db(weighted)
Crosstalk ≥80 dB(weighted)
Signal noise ≥90 dB(weighted)
9 Video out
Video D/A converter 10 Bit / 54 MHz
Progressive Video out PAL / NTSC
PAL Yes, 625 lines / 50Hz / 4.43 MHz

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NTSC Yes, 525 lines / 60 Hz / 3.58 MHz
Norm converter ( PAL-NTSC,
NTSC-PAL)
Yes
Video resolution 525 lines
Frequency response 5MHz < -3 dB
Signal noise rate luminance >60 dB (weighted)
Signal noise rate chroma >60 dB unweighted
10 Connections rear
Euro-AV Yes, scart
Cinch Video Yes, 1× output
Cinch Audio Yes, 6× output
S-Video ( Y-C) Yes, 1× output
Digital Audio out coaxial Yes, 1×
Digital Audio out optical Yes, 1×
progressive scan out Yes, 3xoutput
11 Power Supply
Power voltage AC 110-240V 50/60 Hz
Max. power consumption Approx. max. 10W
Power switch Yes
Power supply plug Yes
12 Cabinet
Dimensions in cm (W× H ×D)
net
Approx. 43.0×4.8×25.7
Dimensions of carton in cm
(W× H ×D)
Aprrox. 47.1x10.8x36.8
13 Design
Design mirror-like front panel as per the sample provided by Hu-
alu
Cabinet keys POWER ,PLAY, PAUSE, STOP, OPEN/CLOSE, PREV,
NEXT
Logo ACCORDING TO REQUEST
Label Model no. label and production serial number label will be
sticked at rear panel
14 Remote Control
Type standard
Batteries Yes, 2×R03P AAA (no mercury)
IR code standard
15 Display
Type VFD

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Dissassembly Instructions
A
A
A
C
L
Fig. 1
GG
F
B
F
DE
M
Fig. 2
16 Packaging
1 set /carton ACCORDING TO REQUEST
54 cartons/ slip-sheet
17 Loadability
For 20’ Container 1296 sets
For 40’ Container 2592 sets
For 40 HC Container 2880 sets
18 Supplied Accessories
Euro-AV cable (Scart-cable) Yes
Power cord Yes
Remote control Yes
Batteries Yes
Instruction Manual ACCORDING TO REQUEST
Warranty info Yes
19 Safely Conformity changed by request with payment
CE CE report is available for Hualu's model no.:DVD4360

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1. Cabinet Upper Part
- Undo the 8 screws A (Fig. 1)
- Bend the upper part of the cabinet from the rear side (Fig. 1) off the base plate, and then detach
the cabinet upper part from the unit.
2. Front Panel
- Undo the 2 screws J (Fig. 3)
- Undo the 2 screws F (Fig. 2)
- Undo the 2 locking lugs G (Fig. 2) and then remove the front panel.
- Unplug the connectors if necessary.
3. VFD Driver and Key Control Board Units
- Remove the front panel (Point 2)
- Undo the 4 screws I (Fig. 4)
- Remove the VFD Driver and Key Control Board units.
4. Power Supply Board
- Undo the 4 screws B (Fig. 2).
- Undo the 1 screw L (Fig. 1).
- Remove the Power Supply Board from the unit.
- Unplug the connectors if necessary.
5. Main Board
- Undo the 7 screws E (Fig. 2).
- Remove the main board.
- Unplug the connectors if necessary.
6. Output Board
- Undo the 2 screws M (Fig. 2)
- Undo the 4 screws C (Fig. 1).
- Remove the output board.
- Unplug the connectors if necessary.
7. Drive Mechanism
- Undo the 4 screws D (Fig. 2)
- Lift the drive mechanism at its back part, slide it to the rear, and then remove it.
- Unplug the connectors if necessary.
8. Opening the Tray of a Defective Unit
- Turn the toothed wheel H (Fig. 5) in direction of the arrow until the tray moves then pull out the tray
completely.
- Remove the DVD/CD from the defective drive unit if necessary.
J
Fig.3 Fig. 4
Fig. 5

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2. Service and Special Functions
Software Upgrade
You can download the upgrade software “bank30.rom“ from Web using an Internet browser.
- Copy the “bank30.rom” on the drive of your PC.
- Create a software upgrade CD.
- Use only a new CD-R / CD-RW (not a erased one).
- Give the CD name of your choise (e.g. version and unit name).
- Burn the “bank30.rom“ on the CD-R / CD-RW.
- Insert the upgrade CD, the unit will be upgraded automatically.
- After upgrade, the disc tray will opened, remove the upgrade CD.
Attention: if a failure should occur during the software upgrade, it may happen that the
unit’s function and a restart of the upgrade function are no longer possible. If this should
be the case,
- Power off the unit with pressing ON/OFF button on the front panel (do not remove the upgrade
CD).
- During pressing still the NEXT button on the front panel, press down the ON/OFF button to power
on the unit, the unit will be upgraded automatically.
- After upgrade, the disc tray will opened, remove the upgrade CD.
Initialization of the Set
You can restore all the custom settings to the basic settings.
- Press SETUP button to open the main menu.
- Select the PREFERENCES line with 5or 6 and activate with OK button.
- Select the DEFAULTS line with 5or 6 and press OK button to confirm.
- Select the RESET with 4 and press OK button to reset the unit to its basic settings.
- Press SETUP to exit the menu.
3. Layout of Circuit Diagrams and PCBs
Main Board

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M29W800DT
32/64MBIT SDRAM
SERIAL EEPROM
reserved 5
0
4.25
114.75
121.5
bypass
1
4.25
0
PLL0
108
0 1
162
1
11
NA
0
135
S-CHIP
0
NA
3.75
PLL2
1
Frequency
0
4
148.5
4
1
121.5
0
101.25
reserved
1 2 7bypass
0
6
DEFAULTPLL1
5.5
DEFAULT
1
4.75
4.501
MULTI
0
S-CHIP
114.75
1
1
128.25
108
3.5
4.5
NA
94.5
0
0
PLL3
0
CLK SOURCE
1
CRSTAL OSC
DCLK INPUT
Vibratto-II
Y G
B
C
CVBS CVBS
YDAC
B
5DAC
U
S-VIDEO + RGB
Y
CVBS
CDAC
U
VDAC
C
Y
CVBS + S-VIDEO
or CVBS + YUV
CVBS
CVBS + RGB
VIDEO OUTPUT TABLE
V
G
CVBS
R R
CVBS + YUV
V
UDAC
SLDC
DEFCT
SPDON
FLASHVCC
SLEGN
LA16
LA11
LA19
DB6
DB1
LD1
LA12
VCC33V
LA13
TESTAD
SCL
TWS
DOE#
MA8
MA1
LD6
LA4
LA18
SCLK
LA6
DB12
MA2
MA6
LA3
SCSJ
LD1
LA1
MA5
MA11
MA4
LA17
LA2
TR1
DB3
LD0LA6
LA7
LA19
LA14
RFO
SBAD
MA0
LA1
SDATA
FOCUS
LD5
LA15
LA10
DB14
DB10
DB5
MA7
LA0
LA5
LA11
LA8
DIN
DSCK
VFD_CLK
MA10
LD5
LD2
LA10
SPINDLE
LD3
LA5
LA3
RAS2#
MA9
MA0
RAS0#
MA8
FEI
SDA
DQM
DB15
DB13
DB9
MA6
MA2
LOE#
LD0
CAS#
RAS1#
MA10
LD7
RESET#
SVREF15
LA17
LA12
DB11
RESET#
LA9
TRACK
LD4
LA14
LA9
TBCK
DWE#
MA5
LA7
VFD_CS
IR
DB8
MA3
DB4
DB0
LD3
LD7
LD6
LD2
LA4
LA2
LA0
LA18
MA4
DB2
MA9
LD4
DA
TEI
CEI
VFD_DAT
CS0#
MA7
MA3
LCE#
LA8
MA1
DB7
MA11
LA13
LA15
LA16
DIP
MIRR
LA13
DSCK
DMA3
WRLL#
LA4
DB15
RESET#
DEFCT
LD4
LCS3#
FDAC1
SLDC
TR1
TBCK
LA0
LA3
LA6
LA10
LA11
LA17
DB1
DB3
DB0
DMA1
SPDIF
FDAC1
DQM
TSD0
COMP
LD1
LD0
LCS2#
LA21
DB10
DB6
TR2
RBCK
UDAC1
VS33_PL2
LOE#
LA7
DB8
XSDATA
TR2
SVREF15
LD7
LA15
DB12
DB5
UDAC1
LA5
LA12
DB11
DMA10
TSD1
TWS
GNDV
RSET
VREF
VD33_PL1
RWS
LD3
VDAC1
DCLK
TESTAD
LA14
DB14
YDAC1
SPDON
XSCSJ
LA2
LA18
LA19
DB13
DB4
SVREF09
SVREF21
CDAC1
LD5
LA8
DB2
DMA9
SVREF15
CDAC1
VDAC1
LA1
DB9
XOUT
MCLK
VCC33V
LA9
LA16
DB7
DMA8
XSCLK
TSD2
LD6
LD2
XIN
LA20
LA20
LA20
LCS3#
LCS2#
LCS3#
LOE#
WRLL#
LA21
YDAC1
AUX4
DMA4
DMA5
DMA6
DMA7
DMA0
DMA2
CAS#
CS0#
RAS0#
RAS1#
RAS2#
DOE#
DWE#
DMA11
VFD_CLK
GND
IR
VFD_DAT
VFD_CS
WRLL#
SCARTCTL0
SCARTCTL0
RFGND
SPINDLE3
SDEFCT 3
SPDON 3
CD_DVDCT3
SLDC 3
FOCUS3
SVREF153
TRACK3
SLEGN3
MIRR3
TEI3
RFO3
CEI3
DIN3
FEI3
DIP3
SBAD3
SCSJ3
SDATA3
SCLK3 INSW3
HOMESW3
CLOSE3
OUTSW3
OPEN3
UDAC
CDAC
YDAC
VDAC
FDAC
SPDIF
TBCK
MCLK
TSD2
TSD1
TSD0
TWS
IRDL
SCARTCTL2
MOCTL
RESET#
SCARTCTL1
STANDBY
ZERO13
led3
AUX4
led4
PLL33V
RF33V
VCC33
VCC
GND
VCC33
GND
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
VCCV
GND GND
GND
GND
VCC
VCCV
GND
VCC
GNDV
GND
VCC20
VCC33V
RFGND
RFGND
RFGND
VCC33
GND
VCC
GND
PLLGND
RFGND
VCC20
GNDV
VCC
GND
VCC33
VCC33 VCC33
VCC33
VCC
FLASHVCC
GND
GND
GND
GNDV
GNDV
GND
GND
GNDV
GNDV
GND
GND
GNDV
GND
R10
4.7K
L1 1.8UH
RR16 10K
TP14LA5
RR24 6.8K
CC11
4700P
RR13 33K
CC37
33P
TP15LA6
CC17
6800P
CC20
1U
C2
330PF
TP34LCS3#
U1
ES66x8
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
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
VD33
XIN
XOUT
DCLK
DMA0
DMA1
DMA2
DMA3
VS33
VD33
DMA4
DMA5
DMA6
DMA7
DMA8
DMA9
DMA10
VS33
VD33
DMA11
DCAS
DCS0
DCS1
DRAS0
DBANK0/ DRAS1
VSS
VDD
DBANK1/ DRAS2
DCKE/DOE/TDMTSC
DWE
DB0
DB1
DB2
VS33
VD33
DB3
DB4
DB5
DB6
DB7
DB15
DB14
VS33
VD33
DB13
DB12
DB11
DB10
DB9
DB8
DSCK
VS33
VD33
DQM
LA21
LA20
LA19
LA18
LA17
LA16
VS33
VD33
LA15
LA14
LA13
LA12
LA11
LA10
LA9
VSS
VDD
LA8
LA7
LA6
LA5
LA4
LA3
VS33
VD33
LA2
LA1
LA0
LCS0
LCS1
LCS2
VSS
VDD
LCS3
LWRLL
LOE
LD0
LD1
LD2
LD3
VS33
VD33
LD4
LD5
LD6
LD7
RSD/TDMDR
RBCK/TDMCLK
RWS/TDMFS
VD33_PLL
VS33_PL
YUV1/VREF
YUV3/COMP
YUV4/RSET
YUV7/FDAC
YUV6/VDAC
VD33_DA
VS33_DA
YUV5/YDAC
YUV2/CDAC
YUV0/UDAC
TWS/SEL_PLL2
TSD0/SEL_PLL0
TSD1/SEL_PLL1
VS33
TSD2
TSD3
MCLK
TBCK
SPDIF/SEL_PLL3
SPDIFIN
VD33
VS33
XSWBLCLK
XSWBL
XSLG
XSIP2
XSIP1
XSFLAG[0]
XSFLAG[1]
XSFLAG[2]
XSFLAG[3]
VSS
VDD
XSTEXI
XSTESTAD
XSSBAD
XSFEI
AVSS_AD
XSCEI
XSTEI
XSRFRP
AVDD3_AD
XSVREF[21]
XSVREF[09]
XSVREF[15]
XSIREF
AVDD3_DS
XSIPIN
XSRFIN
XSRFIP
XSDSSLV
AVSS_DS
AVSS_PL
XSPDOFTR1
XSFDO
XSFTROPI
AVDD3_PL
XSPLLFTR1
XSPLLFTR2
XSVREF0
XSAWRC
AVSS_DA
XSRFRPCTR
XSTRAY
AVDD3_DA
XSSPINDLE
XSFOCUS
XSSLEGP
XSSLEGN
XSTRACK
XSTESTDA
XSFGIN
XSPHOI
SXCSJ
XSDATA
XSCLK
XSDFCT
XSLDC
XSSPDON
VD33
VS33
XGPIO[9]
XGPIO[8]
XGPIO[7]
XGPIO[6]
XGPIO[5]
XGPIO[4]
EAUX03
EAUX02
EAUX01
EAUX00
VSS
VDD
AUX0
AUX1
AUX2/ HSYNC
AUX3/ VSYNC
AUX4
AUX5
AUX6
AUX7
RESET
VS33
CC3
1000P
L3 1.8UH
CC31
0.015U
CC10
1U
R6
4.7K
C14
27PF
CC30
560P
TP16LA7
CC23
560P
RR2 3.3K
C8 0.1U
C11
330PF
R41 33
RR3 3.3K
TP17LA8
R16
75 OHM
C86
15PF
CC2
1000P
U7 EM6353
1
2
3
RESET
VCC
GND
TP1 LD0
CC32
0.015U
CC27
0.1U
C1
330PF
C12
330PF
R14 0 OHM
U3
24C01A/24C02
1
2
3
45
6
7
8
S0
S1
S2
GND SDA
SCL
WC
VCC
CC5
0.1U
R39 33
TP19LA10
D1
BAT54S
3
1
2
R200
4.7k(open)
C5
330PF
CC24
0.1U
R38 33
TP23LA14
R5
75 OHM
R12
75 OHM
R37 33
RR5 10K
TP25LA16
R49 33
RR17 5.1K
R36 33
TP21LA12
Y1
27M
RR6 68K
RR20 6.8K
C6
330PF
TP27LA18
CC14
0.1U
CC7
C
JJ6
HDR9-100
1
2
3
4
5
6
7
8
9
R1
OPEN
R25 OPEN
CC21
0.047U
R17 open
CC8 4.7U
CC33
560P
CC4
1000P
R2
OPEN
R48 0(OPEN)
R7
4.7K
RR28 33
CC28
0.015U
R33 0
R27 0
CC25
47P
CC18
C
R34 0
R28 0R
CC26
0.1U
R3
OPEN
TP18LA9
RN4 10x4
18
27
36
45
RR27 33
TP22LA13
RN5 10x4
18
27
36
45
CC36
33P
TP24LA15
CC19
C
R30 33
TP20LA11
R4
OPEN
CC12
1U
L4 1.8UH
R31 33
TP26LA17
C15
1000PF(OPEN)
TP5 LD4
CC22
0.1U
R19 0 OHM
R24
1K
R20 0 OHM
FB1
FERB
U5
4Mx16 SDRAM (9ns)
1
2
4
6
5
7
3
8
10
12
11
13
9
15
16
17
18
19
35
22
23
24
25
26
14
28
29
30
31
32
33
34
36
37
38
39
40
43
42
44
46
45
47
49
48
50
52
51
53
41
20
21
27
54
VCC
DQ0
DQ1
VSSQ
DQ2
DQ3
VCCQ
DQ4
DQ5
VSSQ
DQ6
DQ7
VCCQ
DQML
WE
CAS
RAS
CS
A11
A10
A0
A1
A2
A3
VCC
VSS
A4
A5
A6
A7
A8
A9
NC
CKE
CLK
DQMH
NC
VCCQ
DQ8
DQ9
VSSQ
DQ10
DQ11
VCCQ
DQ12
DQ13
VSSQ
DQ14
DQ15
VSS
BA0
BA1
VCC
VSS
TP6 LD5
RR26 33
CC35
33P
U6 V6300(open)
1
2
34
5
NC
GND
NC RES
VDD
R22 0
RR12 R
L2 1.8UH
R13 390
TP7 LD6
RR8 1K
C9
330PF
RR14 1.2K
R8
4.7K
R32 OPEN
R15
75 OHM
TP33LOE#
RN3 10x4
18
27
36
45
TP8 LD7
RR4 3.3K
TP29LA20
R47 100K
C10
330PF
FB2
FERB
RR23 5.1K
TP2 LD1
TP31RESET#
TP9 LA0
CC9
C
R23
1K
TP3 LD2
D5
BAT54S
3
1
2
CC16
C
C3
330PF
RN2 10x4
18
27
36
45
TP10LA1
R35 4.7K
RR1 3.3K
R18 0
R11
75 OHM
RN1 10x4
18
27
36
45
CC1
1000P
TP4 LD3
C13
27PF
U2
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
A15
A14
A13
A12
A11
A10
A9
A8
NC
NC
W
RP
VPP
DU/WP
NC
NC
A17
A7
A6
A5
A4
A3
A2
A1 A0
E
GND
G
DQ0
DQ8
DQ1
DQ9
DQ2
DQ10
DQ3
DQ11
VCC
DQ4
DQ12
DQ5
DQ13
DQ6
DQ14
DQ7
DQ15/A_1
GND
BYTE
A16
C4
330PF
RR7 20K C7 0.1U
TP11LA2
D4
BAT54S
3
1
2
TP32WRLL#
R29 OPEN
R26 OPEN
TP28LA19
TP12LA3
TP30LA21
FB3
3.3UH(OPEN)
RR21 6.8K
D3
BAT54S
3
1
2
CC13
0.1U
TP13LA4
CC6
4700P
RR25 6.8K
R9
4.7K
L5 1.8UH
D2
BAT54S
3
1
2
Main Board (M1)

DVD - DivX Player - BSA3750
11
TRACK+
MVCC
SLED+
SLED-
LOAD+/DCMO+
TRACK-
LOAD-/DCMO-
MGND
FOCUS+
FOCUS-
FOCUS- TRACK-
RF50V
SBA
SVREF15
SCLK
CDMDI
SCSJ
PVC
F
CE
RF50V
FE
E
SDATA
DVDMDI
TE
DVD-D
DVD-B
DVD-A
CDLDO
RF50V
CDLD
DVDLD
DVDLDO
RFGND
RF50V
RF50V
LINK
MEVO
LOAD+/DCMO+
CLOSE
DCLOAD+
SVREF15
MGND
LOAD-/DCMO-
DCLOAD-
RFGND
MVCC
MVCC
CD_DVDCT
RF50V
TRACK+
E
CD_DVD
TRACK-
VR_DVD
DVD-B
F
CDLDO
DVD-A
FOCUS-
DVDMDI
VR_DVD
VR_CD
CDMDI
PVC
DVD-C
DVDRF
DVD-D
VR_CD
DVDLDO
CD_DVD
FOCUS+
DVD-C
DVDRF
LOAD-/DCMO-
SLED-
SLED+
DCLOAD+
DCLOAD-
LOAD+/DCMO+
SLEGN2
TRACK 2
FOCUS2
SDATA 2
DIN 2
MIRR 2
SCSJ 2
SLDC 2
SCLK 2
SDEFCT 2
DIP 2
RFO 2
TEI 2
FEI 2
CEI 2
SBAD 2
MOCTL
SPINDLE 2
SVREF152
CLOSE 2
OPEN2
SPDON2
RESET#
CD_DVDCT2
HOMESW 2
OUTSW 2
INSW 2
RF33V
RF50V
RF50V
RF50V
RF50V
RFGND
RFGND
RFGND
RFGND
RFGND
RFGND
MGND
MGND
MGND
MGND
MGND
MGND
MGND
MGND
RFGND
MVCC
MVCC
MVCC
MVCC
VCC
GND
MGND
RFGND
RFGND
RFGND
RFGND
RF50V
RF50V
RFGND
MGND
MGND
MGND
MVCC
QQ7
2SK3018
2
3
1
CC39
0.1U
CC58
0.22U
CC49
0.1U
CC45
0.01U
QQ5
2SK3018
2
3
1
JJ4
2.0MM
1
2
3
4
5
6
1
2
3
4
5
6
CC64
100U/16V
RR47 12K
RR46
33
RR49 3.3K
CC70
0.1U
LL2 FB (0805)
CC68
4700P
UU1
ES6603
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
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
DVDFRP
DVDRFN
A2
B2
C2
D2
CP
CN
D
C
B
A
CD_D
CD_C
CD_B
CD_A
CD_F
CD_E
VPB
VC
DVDLD
CDLD
DVDPD
CDPD
VNB
LDON
MIRR
MP
MB
MLPF
MIN
MEVO
RFDC
RFSIN
ATOP
ATON
AIN
AIP
VPA
RFAC
BYP
DIN
DIP
FNP
FNN
VNA
MEV
RX
SDEN
SDATA
SCLK
V33
LCP
LCN
MNTR
CE
FE
TE
PI
V25
V125
TPH
DFT
LINK
RR41 33K
CC56
0.1U
CC75
0.1U
RR38 R
RR50
1K
RR29 12K(1%)
RR35 0
CC44
0.1U
QQ2
2SB1132 1
3
2
CC65
100P
TP37
LINK-
CC85
0.1U
LL1 FB (0805)
QQ6
2N3904
2
13
RR59 1(0805)
CC29
0.1UF
CC41
470P
RR62 1(0805)
RR60 1(0805)
CN1
SANYO-DV34
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
LD-GND
DVD-LD
(N.C.)
HFM-Vcc
MPD
CD-LD
DVD-VR
CD-VR
(N.C.)
E
Vcc
Vc(Vref)
GND
F
B
A
RF
CD/DVD SW
D
C
T-
T+
F+
F-
RR42 10K
CC40
0.1U
CC52
680P
RR71
OPEN
RR36 1K
RR43 47K
CC60
160P
CC72
0.1U
+
CC73
100U/10V
CC47
820P
RR68
R
CC67
100P
DD1 IN4148
1
RR45 33K
RR48 47K
CC51
680P
CC76
C
UU2
BA5954FP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
29
30
VINFC
CFCERR1
CFCERR2
VINSL+
VINSL-
VOSL
VNFFC
VCC
PVCC1
PGND
VOSL-
VOSL+
VOFC-
VOFC+
STBY
BIAS
VINTK
CTKERR1
CTKERR2
VINLD
PREGND
PVCC2
VNFTK
PGND
VOLD-
VOLD+
VOTK-
VOTK+
GND
GND
CC63
100U/16V
RR15
18K
RR61 1(0805)
CC48
100U/16V
CC66
1000P
RR67
4.7K
CC62
0.01U
CC54
680P
RR72
22K
TP35
MNTR
RR40 10
RR70
1.5K
RR10
10K
CC61
33000P
CC57
0.1U
+
-
UU3B
TL3472
5
6
7
8
4
CC50
680P
CC59
1000P
RR69
10K
QQ8
2N3904
2
13
QQ1
2SB1132 1
32
RR66
22K
DD2
IN4148
1
RR64
1.5K
DD3 IN4148
1
RR63
10K
LL3 FB
12
JJ3
2.0MM
1
2
3
4
5
1
2
3
4
5
RR65 1M
CC46
0.1U
RR9 10K
CC55
100P
RR73 0
CC53
0.047U
CC15
4700P
RR39 10
CC42
0.1U
TP38
MIRR
UU4
BA6287F ROHM
1
2
3
45
6
7
8
OUT1
VM
VCC
FIN RIN
VREF
OUT2
GND
RR11
100K
CC38
0.1U
CC43
470P
TP36
DEFCT
CC77
0.1U
Main Board (M2)

DVD - DivX Player - BSA3750
12
A
A
B
B
C
C
D
D
E
E
44
33
22
11
SDRAM
WM8746/da1196
WM8720(wm8726/da1132)
'normal_intlev = 1'
ES60x8
24C01
open
open
open
TWS
TBCK
MCLK-
TSD0-
TSD0-
TWS
TSD2
TSD1
MCLK-
L
TBCK
R
ZERO1
3.3VB
KAR
L
R
AVCM
MCLK-
TBCK
TWS
TSD0-
ZERO
TBCK
TWS
TSD0
MCLK
AOUT2L
AOUT1L
AOUT0L
ZERO
TSD2 AOUT2R
AOUT1R
AOUT0R
TSD1
KAR
ZERO1
VCCA
VCCA
VCC33V
GND
VCC33
VCC33 RF50V
MVCC
PLL33V
RF33V
RFGND
GNDA
GNDA
GND
VCC
VCC
GNDA
-12V
VCC
VCCA
VCCA
GND
VCC20
VCC33
VCC33
VCC33 GND
VCC20
GND
GND
VCC
GND
VCC
FLASHVCC
GNDA
VCC
VCCA
GND
+12V
GNDA
VCC33
-12V
GNDA
+12V
VCCA
VCCA
C27
0.1UF(open)
B27
47UF
B33
0.1UF
B48
0.1UF(open)
R205
33(open)
R204
33
B41
0.1UF
L10
FB
1
2
B40
0.1UF
B49
0.1UF(open)
B23
0.1UF
CC83
1U
L8
FB
12
B14
0.1UF
R202 33(OPEN)
B16
0.1UF
B19
0.1UF
R203 33
B30
0.1UF
B34
0.1UF
B12
10UF
JP2
HEADER 6(open)
1
2
3
4
5
6
Q20
8050
2
1
3
B36
10UF
B4
0.1UF
B21
0.1UF
Q2
AMS1117(open)
32
1
IN OUT
ADJ
C18 10UF(open)
B2
100UF
B39
0.1UF
C28
10UF(open)
B50
0.1UF(open)
B11
0.1UF
B20
0.1UF
L6
FB
12
B56
0.1UF
C21 10UF(open)
CC80
100U/16V
R69
412(1%)(open)
B31
0.1UF
C16 10UF
CC82
100U/25V
B6
0.1UF
B35
0.1UF B42
0.1UF
B38
0.1UF
B26
100UF
U8
WM8728
3
7
1
18
17
16
6
4
8
9
14
11
12
20
15
19
2
5
10
13
BCKIN
DVDD
LRCIN
SDIDEM
MUTEB
MODE
DGND
MCLK
VOUTR
AGND
VREFP
VOUTL
VMID
LATI2S
CSBIWL
SCKDSD
DIN
ZER0
AVDD
VREFN
R70
250(1%)(open)
B29
0.1UF
B57
10UF
LL5
FB
12
LL4
FB
12
C90
27PF
B17
0.1UF
CC78
100U/16V
B8
0.1UF
CC81
1U
C22
10UF
Q21
8050
2
1
3
B43
0.1UF
B55
0.1UF
C23
0.1UF
R206 4.7k
FB4
FB
12
B15
0.1UF
B54
10UF(open)
C91
27PF
R61 33 OHM(open)
L7
FB
12
B9
0.1UF
B7
0.1UF
Q1
2SC3327(open) 1
23
R60 33 OHM(open)
B25
10UF
R54 10K(open)
R53 33 OHM
JJ7
HEAD12-100
1
2
3
4
5
6
7
8
9
10
11
12
U9
DA1196/WM8746(open)
1
11
12
13
14
9
8
10
2
3
4
5
6
7
15
28
20
24
26
22
18
27
25
23
21
19
17
16
DVDD
DGND
LATCH/12S
SCLK/IWL
SDIN/DM0
MUTE
MODE
LRCLK2
MCLK
BCLK
LRCLK
DIN0
DIN1
DIN2
AVDD1
AVDD2
AGND1
AGND2
GR0
GR1
GR2
OUT0R
OUT0L
OUT1R
OUT1L
OUT2R
OUT2L
CAP
C89
0.1UF
C17 10UF
B22
0.1UF
C88
0.1UF
B24
10UF
B18
0.1UF
C87
10UF
B53
10UF
R52 33 OHM
B37
0.1UF
B13
0.1UF
C25 10UF(open)
L9
FB (0805)
12
B44
10UF(open)
LL6
FB
1
2
B10
10UF
B28
0.1UF
C19 10UF(open)
B32
0.1UF
B51
0.1UF(open)
Main Board (M3)

DVD - DivX Player - BSA3750
13
A
A
B
B
C
C
D
D
E
E
44
33
22
11
6V------AV 16:9
12V------AV 4:3
0V------CVBS
3V------RGB
0V------TV
open
QUIET
COAX
C_OUT
QUIET
Ls_OUT
Rs_OUT
QUIET
QUIET
QUIET
LFE_OUT
QUIET
SCARTCTL1
LED3
BLANK
SWITCH
SCARTCTL2
RS
LS
SUB
CC
FR
FL
QUIET
GND
RS
GND
CVBS
COAX
GND
GND
SUB
GND
UDAC
GND
CC
VCC
GND
BLANK
SWITCH
CDAC
YDAC
GND
OP
FL
LS
FR
GND
OP
AUX4
AOUT2L
AOUT0R
AOUT1L
LED4
KAR
AOUT0L
AOUT2R
SPDIF
AOUT1R
KAR
STANDBY
RESET#
ZERO
SCARTCTL2
LED3
SCARTCTL1
FDAC
CDAC
VDAC
YDAC
UDAC
IRDL
AUX4
GNDA
GNDA
-12VA
GNDA
GNDA
-12VA
GNDA
-12VA
GNDA
GNDA
GNDA
GNDA
GNDA
VCC
GNDA
-12VA
GNDA
+12VA GNDA
GNDA
GNDA
+12VA
GNDA
GNDA
VCC33
-12VA
GNDA
+12VA
-12VA
GNDA
GNDA
GNDA
-12VA
GNDA
GNDA
GNDA
GNDA
+12VA
+12VA
GNDA
-12VA
+12VA
GNDA
+12VA
GND
GNDA
GNDA
GNDA
GND
GND
VCC
+12V
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
-12VA
GNDA
VCC33
GNDA
+12V +12VA
GNDA
-12VA
-12V
VCCA
GND GND
VCC
GNDA
GNDA GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GND GND
GND
VCC33
GND
GND
VCC33
GND
C46
150PF(open)
R87
11K(open)
1
R108
11K(open)
1
D26
IN4148(open)
1
R131 10(open)
Q35
8550(open)
2
1
3
C49
0.1UF
C62
22PF(open)
R140 18K
1
R130
0 OHM
1
R125
470(open)
C81
22PF
R77
1K(open)
1
V+
V-
U14-2
OPA2134UA(open)
5
6
7
8
4
R85
100K(open)
1
R422
33 OHM(open)
R71
1K(open)
1
R201
4.7K(open)
1
Q18
3904
1
23
R114 10(open)
C82
22PF
C72
10UF
C61
10UF
R127
1K(open)
R102
68 OHM
1
R96
0 OHM(open)
1
U13B
7404
34
R84
47
1
R414
1M2(open)
C83
22PF(open)
R90 18K(open)
1
R91
2K
1
C54
1000PF(open)
C39
1000PF(open)
C52
22PF(open)
D11 IN4148
1
Q8
2N3906
1
2
3
D10
IN4148
1
R98
100K(open)
1
C73
10UF(open)
Q17
2SC3326
1
23
R75
11K(open)
1
R94
100K
1
R132 10K(open)
1
C77 150PF
R103
1K(open)
1
D12 IN4148
1
R92
33 OHM
1
C69
10UF(open)
C68
10UF(open)
V+
V-
U15-1
OPA2134UA
3
2
1
8
4
R72
0 OHM(open)
1
C37
220uF/16V
1
C58
0.1UF(open)
V+
V-
U15-2
OPA2134UA
5
6
7
8
4
U13F
7404
13 12
C41
0.1UF
C36
22PF(open) R74
150
1
Q4
2SC3327(open)
1
23
C44
22PF(open)
U13D
7404
98
R79
150
1
C74
22PF
C66
0.1UF(open)
R109 3.3K(open)
1
R139
1K
1
C78 1000PF
C70
10UF
C51
22PF(open)
R101 3.3K(open)
1
R88 3.3K(open)
1
Q10
2SC3327(open)
1
23
C67
0.1UF(open)
R121 3.3K
1
C32
10UF(open)
V+
V-
U12-1
OPA2134UA(open)
3
2
1
8
4
Q13
3906
1
2
3
R83 1M
1
V+
V-
U12-2
OPA2134UA(open)
5
6
7
8
4
R106
0 OHM(open)
1
Q3 8050
1
2
3
R138 3.3K
1
R100
11K(open)
1
R73
100K(open)
1
R116
100K
1
Q33
2N3904(open)
2
13
R89
1K(open)
1
R129
1K
1
C63
22PF(open)
C50
10UF(open)
Q34
2N3904(open)
2
13
C64 150PF(open)
C40
220uF/16V
1
R117
100K(open)
R81
1K(open)
1
R135
100K(open)
C59
10UF(open)
R76 3.3K(open)
1
Q19
3904
1
23
R105
1K(open)
1
C34
0.1UF
R122
1K
1
R80
10M
1
C80
10UF(open)
R141 1K
1
R104 18K(open)
1
C84
150PF
R126 1K
1
C47
220uF/16V
1
C85 1000PF
U13E
7404
11 10
R142 1K
1
C71
1000PF(open)
C60
10UF(open)
Q12
2SC3326
1
23
R124 1K
1
Q15
3904
1
23
V+
V-
U14-1
OPA2134UA(open)
3
2
1
8
4
R86
100K
1
R82
0 OHM(open)
1
R136
2.2K
1
R93
91 OHM
1
R113
0 OHM
1
C48
1000PF(open)
R133
2.2K
1
R95
1K(open)
1
R128
470(open)
JJ1
20PIN
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
Q16
9014(open)
1
2
3
R118
2.2K
1
R115 10K9open)
1
C65
0.1UF
C45
22PF(open)
C42
470uF/25V
1
R119
75
1
R110
1K(open)
1
C75
22PF
C55
10UF(open)
C43
10UF(open)
U13A
7404
12
R78 18K(open)
1
Q5 8550
1
2
3
C57
0.1UF(open)
R123 18K
1
R134
100K
1
C53
150PF(open)
R97
150
1
R415
100K(open)
Q6
2SC3327(open)
1
23
C38
150PF(open)
C79
10UF R416
1OK(open)
C76
22PF(open)
C56
0.1UF
R137 11K
1
R417
10K(open)
R120 11K
1
R111 18K(open)
1
R418
10K(open)
C33
10UF
1
Q14
9014(open)
1
23
Q11
2SC3327(open)
1
23
R112
1K
1
Q7
2N3906
1
2
3
C273
39NF(open)
C35
22PF(open)
R99
2K
1Q9
2N3906
1
23
U13C
7404
56
R107
100K(open)
1
C274
1NF(open)
Main Board (M4)

DVD - DivX Player - BSA3750
14
Main Board
View of Component Side

DVD - DivX Player - BSA3750
15
1 2 3 4 5 6 7 8
A
B
C
D
87654321
D
C
B
A
1
2
CON602
POWER SW
1
2
CON601
AC INPUT
FUSE601
T1.6AL/250V
C602
0.1u/250V
C6010.1u/250V
F601
LC20-001
D601
1N4001
D603
1N4001
D604
1N4001
D602
1N4001
D608
FR107
R612
120K/1W
R603
3.3M(OPEN)
C607
472/1KV(OPEN)
+
C603
68uF/400V
C608
472/1KV
R610
4.7K R609
6.8K
R602
56K(OPEN) R611
1K
C606
100nF
C605
470P
C604
560P(OPEN)
Q601
BC337-40(OPEN)
+
C610
10uF/50V
+
C609
10uF/50V
R604
1
R605
1
R606
1(OPEN)
R601
75K
D607
FR104
D605
FR104
R608
22K
D606
BZX79C16V
D617
FR104
D616
FR107
D615
FR107
D613
FR107
D610
IN5822
+C617
220uF/25V
+
C621
100uF/50V
+
C616
220uF/25V
+
C620
220u/25V
+C618
220uF/25V
+
C625
220uF/25V
+
C614
2200uF/16V
+
C627
1000uF/16V
L603
5.6u
L605
5.6u
L602 10u
R617
1K
R616
5.6K
R615
5.1K
R607
100
D619
BZX79C9V1
R619
33K
U603
TL431
C611
100nF
REG
4
RC
3
GND
2
VCC
1
Drain 8
Source 6
AUX 5
U601
TEA1523P
U602
PC817
CY603
222/2KV
CY601
102(open)
CY602
102(open)
D614
FR157(open)
L604
5.6u(open)
D618
RL205
D620
RL205 +
C622
470uF/25V
+C619
470uF/25V(open)
+
C624
470uF/25V(open)
+C615
2.2u/50V(open)
D612
FR107(open)
T601
0
D611
FR104(OPEN)
Q602
BC337-40(open)
Q604
BC337-40(open)
Q603
BC327-40(open)
R618
3.3K(open)
R620
470(open)
R621
33K(open)
+
C623
470uF/25V(open)
1
2
3
4
5
6
7
8
9
10
11
12
JS601
12 HEADER
1
2
3
4
5
6
JS602
HEADER 6
+12v
-12v
GNDA
VCCA
GND
GND
3.3V
SVCC
SGND
+9V
MGND
VCC
PSB
5VSB
GND
FL-
FL+
VEE
j601
0 ohm
cadd601
560P(open)
j602
0 OHM
!
!
Component_1
!
!
!
!
!
! !
!
!
C630
100NF(open)
C631
220nF
R630
10K
CY604
0 OHM
R631
10 OHM
ZX601
open
X602
X601
Power Supply Board
Power Supply Board
View of component Side

DVD - DivX Player - BSA3750
16
Output Board
Output Board
View of Component Side
5
5
4
4
3
3
2
2
1
1
DD
CC
B B
A A
C717
1NF
FB721
FERB
C718
1NF
C720
22PF
C716
1NF
C719
1NF
C714
22PF
FB706
FERB
J703
AUDIO
1
2
3
4
5
6
7
8
9
GND
SUB-WOOFER
CENTER
GND
R-SURROUND
L-SURROUND
GND
R
L
FB703
FERB
C712
1NF
C715
0.1UF
C711
1NF
FB715
FERB
C706
100PF
C709
22PF
C710
22PF(open)
FB707
FERB
FB717
FERB
C708
100PF
FB713
FERB
FB704
FERB
C703
100PF
FB714
FERB
C71322PF
FB705
FERB
FB719
FERB
C704
1NF
C705
1NF
JS701
20pin
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
SUB
GND
CC
GND
RS
GND
LS
GND
FR
GND
FL
GND
CVBS
YDAC
CDAC
UDAC
GND
VCC
COAX
OP
GND
UDAC
YDAC
CDAC
GND
SWITCH
BLANK
FDAC
J701
CVBS+SVIDEO
1
2
3
4
5
6
7
8
9
GND
GND
GND
Y
C
GND
CVBS
GND
GND
FB718
FERB
J705
FIBER
1
2
3
VIN
VCC
GND
FB702
FERB
J702
SCART
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
AOR
AIR
AOL
AGND
BGND
AIL
B
SWITCH
GGND
CLKOUT
G
DATA
RGND
DATAGND
R
BLANK
VGND
BLANKGND
VOUT
VIN
SHIELD
FB720
FERB
J704
VIDEO+COAX
1
2
3
4
5
8
GND
SIG
GND
Pr
Pb
Y
FB709
FERB
C707
22PF(open)
C702
22PF
W703
FERB
FB716
FERB
C701
220UF/16V
R701
4 OHM
12

DVD - DivX Player - BSA3750
17
12345
A
B
C
D
6
5
4
3
2
1
D
C
B
A
F1
1F1
2
NP
3
1G
42G
53G
64G
75G
8
NC
9NC
10 NC
11 NC
12 NC
13
P1
14 P2
15 P3
16 P4
17 P5
18 P6
19 P7
20 P8
21 P9
22 P10
23 P11
24 P12
25 P13
26 P14
27 P15
28 P16
29
NC
30
F2
31 F2
32
U501
VFD_0504
OUT
1
GND
2
Vs
3
GND 4
GND
5
U502
IR_1
SW1
1SW2
2SW3
3SW4
4DOUT
5DIN
6VSS1
7CLK
8STB
9KEY1
10 KEY2
11
KEY3
12 KEY4
13 VDD1
14 SEG1/KS1
15 SEG2/KS2
16 SEG3/KS3
17 SEG4/KS4
18 SEG5/KS5
19 SEG6/KS6
20 SEG7
21 SEG8
22
SEG9 23
SEG10 24
SEG11 25
SEG12/GRID11 26
VEE 27
SEG13/GRID10 28
SEG14/GRID9 29
SEG15/GRID8 30
SEG16/GRID7 31
GRID6 32
GRID5 33
GRID4 34
GRID3 35
GRID2 36
GRID1 37
VDD2 38
LED4 39
LED3 40
LED2 41
LED1 42
VSS2 43
OSC 44
U503
UPD16312
R502
47K
R501
10R
R508
10K
R507
10K
+
E501
16V100uF
+E502
6.3V47uF
C502
0.1uF
D502
1N4148
D503
1N4148
D504
1N4148
R504
4.7K
R505
4.7K
R506
4.7K
SW501
STOP
SW502
PREV
SW503
NEXT
SW506
OPEN/CLOSE
SW505
PLAY
SW504
PAUSE
VCC
F1F2
VEE
VCC
VCC
IR
STB
CLK
Din/out
KS1
KS2
KS3
KS1
KS2
KS3
D501 LED(OPEN)
R503
470R(OPEN)
VCC
R510
10K
R509
10K
R511
10K(OPEN)
LED3
DIN/OUT
STB
GND
CLK
VCC
GND
VEE
F1
F2
IR
1
2
3
4
5
6
JP502
6PIN
1
2
3
4
5
6
7
JP501
7PIN
LED3
6
Key Control and VFD Driver Board
Key Control and VFD Driver Board
View of Component Side

DVD - DivX Player - BSA3750
18
4. IC Block Diagrams
ES6603
ES6603 PINOUT
The figure below depicts the ES6603 device pinout. The pound symbol(#) indicates an active-low
signal.
ES6603 Device Pinout
ES6603S
1 1 3
2 6
2 3 4 5 6 7 8 9 10 11 12
25
24
23
22
21
20
19
18
17
1 4 1 5 1 6
2 9
3 1
3 2
2 8
2 7
3 0
5 5
56
57
58
59
60
61
62
63
64
5 2
5 0
4 9
5 3
5 4
5 1
4 8 3 647 46 45 44 43 42 41 40 39 38 37 3 5 3 4 3 3
RX
MEV
VNA
FNN
FNP
DIP
DIN
BYP
RFAC
VPA
AIP
AIN
ATON
ATOP
RFSIN
RFDC
SDEN
SDATA
SCLK
V33
LCP
MNTR
CE
FE
TE
PI
V25
V125
TPH
DFT
LINK
LCN
MEVO
MIN
MLPF
MB
MP
MIRR
LDON
VNB
CDPD
DVDPD
CDLD
DVDLD
VC
VPB
CD_E
CD_F
DVDRFP
DVDRFN
A2
B2
C2
D2
CP
D
C
B
A
CD_D
CD_C
CD_B
CD_A
CN

DVD - DivX Player - BSA3750
19
ES6603 PIN DESCRIPTION
The table below lists the pin descriptions for the ES6603. The poundsymbol (#) indicates an ac-
tive-low signal.
ES6603 Pin Descriptions List
Name Pin Numbers I/O Definition
DVDRFP,
DVDRFN 1, 2 I Differential RF signal attenuator inputs.
A2, B2, C2, D2 3:6 I AC coupled photo detector interface inputs for the differential phase detector (DPD)
from the main beam photo matrix.
CP, CN 7, 8 ó Differential phase tracking low-pass filter pins. Connect CP to CN via capacitors.
D, C, B, A 9:12 I Photo detector interface inputs from the main beam photo matrix.
CD_D, CD_C,
CD_B, CD_A 13:16 I CD photo detector interface inputs from the main beam photo matrix.
CD_F, CD_E 17, 18 I CD photo detector interface inputs from the CD side beam photo detector; used for
CD tracking detection.
VPB 19 P Servo block power supply.
VC 20 O Reference voltage out (VPB/2). Output impedance is less than 50 .
DVDLD 21 O DVD APC output; controls laser power for DVD.
CDLD 22 O CD APC output; controls laser power for CD.
DVDPD 23 I DVD APC input.
CDPD 24 I CD APC input.
VNB 25 G Servo block ground.
LDON 26 I APC On/Off control. A high level activates LD output. (open is low)
MIRR 27 O Mirror detect output.
MP, MB 28, 29 I Mirror top and bottom hold pins.Connected to VPB pin 19 via capacitors.
MLPF 30 I Mirror low-pass filter pins. Connected to VPB pin 19 via a capacitor.
MIN 31 I RF input signal for mirror. AC coupled inputs for the mirror detection circuit from
MEVO pin 32.
MEVO 32 O RFDC bottom envelope out. Pull-In or bottom clamped RF envelope signal output
for mirror detection.
LINK 33 I,O
Linking Signal In/Mirror Monitor Out. In the linking area, the mirror and tracking
error outputs are disabled when this pin goes high. When the monitor output signal
is selected by the Control H register, mirror-related signals can be observed.
DFT 34 O
Defect output. When the Pull-In signal level is below the detection level, or when
the RF signal level is below the detection level, the DFT output goes high. The
defect output is selected by the serial port.
TPH 35 I Pull-In top hold. Connected to VPB pin 19 via a capacitor.
V125 36 O 1.25V servo block reference voltage output.
V25 37 P 2.5V servo output reference power supply.
PI 38 OPull-In signal out. The summing signal output of A, B, C, D, or CD_A, CD_B, CD_C,
or CD_D. Reference to V25/3.
TE 39 O Tracking error output reference to V125 pin 36.
FE 40 O Focusing error output reference to V125 pin 36.

DVD - DivX Player - BSA3750
20
ES6603 PIN DESCRIPTION
CE 41 O Center error output reference to V125 pin 36.
MNTR 42 O Monitor out signal. Output is selectable by register settings.
LCN, LCP 43, 44 I Lens shift offset cancellation low-pass filter pins. Connect LCN to LCP via a capac-
itor.
V33 45 P 3.3V output buffers power supply.
SCLK 46 I Serial clock from ES66x8.
SDATA 47 I/O Serial data I/O.
SDEN 48 I Serial data enable. Enabled by an active-high signal.
RX 49 I Reference resistor. Connected to ground via a 12.0k , 1% resistor..
MEV 50 I RFDC bottom envelope. Connected to VPA pin 58 via a capacitor.
VNA 51 G RF block and serial port ground.
FNN, FNP 52, 53 O Differential outputs of equalizer/filter.
DIP, DIN 54, 55 I Differential analog inputs to the RF single-end output buffer and full wave rectifier.
BYP 56 I AGC amplifier gain bypass. Tied to VPA via a capacitor.
RFAC 57 O Single-ended RF output.
VPA 58 P RF block and serial port power supply.
AIP, AIN 59, 60 I Differential AGC amplifier inputs.
ATON, ATOP 61, 62 O Differential attenuator outputs.
RFSIN 63 I Single-ended RF signal attenuator input.
RFDC 64 O Single-ended RF summing output.
ES6603 Pin Descriptions List (Continued)
Name Pin Numbers I/O Definition
Table of contents
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