Aiwa XD-DV520 User manual
-2-
SPECIFICATIONS -1/1
• Design and specifications are subject to change without notice.
Power supply 120 V AC, 60 Hz
Power consumption 20 W
Power consumption in standby mode
8 W
Weight 2.9 kg (6.6 lbs)
External dimensions 430 ×77 ×280 mm (w ×h ×d)
(17 ×3 1/8×11 1/8inches)
Laser Semiconductor Laser,
wavelength 650/780 nm
Signal format NTSC/PAL
Supported discs DVD video discs
12 cm (single-sided single-
layer, single-sided double-
layer, double-sided double-
layer)
8 cm (single-sided single-
layer, single-sided double-
layer, double-sided double-
layer)
Compact discs (CD-DA)
12 cm and 8 cm discs
S video output Y output: 1 Vp-p (75 ohms, sync
negative)
C output: 0.3 Vp-p
1 Mini Din 4 pin
Video output Video composite output
1 Vp-p (75 ohms, sync
negative)
2 RCA jacks
Video component output
Y output: 1 Vp-p (75 ohms,
sync negative)
CB,CRoutput: 0.7 Vp-p (75
ohms)
3 RCA jacks (CB,CR, Y)
Audio output Digital output
0.5 Vp-p (75 ohms)
1 RCA jack
Analog output
2.0 Vrms (1 kHz, 0 dB, 330
ohms)
2 RCA jacks (L/R)
Audio output characteristics
Signal to noise ratio
More than 100 dB (EIAJ)
Dynamic range
More than 90 dB (EIAJ)
Harmonic distortion
0.008%
Frequency range:
CD: 4 Hz to 20 kHz
DVD: 4 Hz to 22 kHz
(48 kHz sampling)
4 Hz to 44 kHz
(96 kHz sampling)
Operating conditions 5°C to 35°C (41°F to 95°F)
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
-3-
LASER DIODE
SHORT SOLDER
(TVM503R-1)
This set employs laser. Therefore, be sure to follow carefully the
instructions below when servicing.
WARNING!!
WHEN SERVICING, DO NOT APPROACH THE LASER
EXIT WITH THE EYE TOO CLOSELY. IN CASE IT IS
NECESSARYTOCONFIRMLASERBEAMEMISSION.BE
SURE TO OBSERVE FROM A DISTANCE OF MORE
THAN 30cm FROM THE SURFACE OF THE OBJECTIVE
LENS ON THE OPTICAL PICK-UP BLOCK.
Caution: Invisible laser radiation when
open and interlocks defeated avoid
exposure to beam.
Advarsel: Usynlig laserståling vedåbning,
når sikkerhedsafbrydere er ude af funktion.
Undgå udsÊttelse for stråling.
VAROITUS!
Laiteen Käyttäminen muulla kuin tässä käyttöohjeessa
mainitulla tavalla saataa altistaa käyt-täjän
turvallisuusluokan 1 ylittävälle näkymättömälle
lasersäteilylle.
VARNING!
Om apparaten används på annat sätt än vad som
specificeras i denna bruksanvising, kan användaren
utsättas för osynling laserstrålning, som överskrider
gränsen för laserklass 1.
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING -1/1
CAUTION
Use of controls or adjustments or performance of proce-
dures other than those specified herin may result in
hazardous radiation exposure.
ATTENTION
L'utillisationdecommandes,réglagesouprocéduresautres
que ceux spécifiés peut entraîner une dangereuse
exposition aux radiations.
ADVARSEL
Usynliglaserstålingvedåbning,når sikkerhedsafbrydereer
ude af funktion. Undgå udsættelse for stråling.
This Compact Disc player is classified as a CLASS 1
LASER product.
The CLASS 1 LASER PRODUCT label is located on the
rear exterior.
CLASS 1 LASER PRODUCT
KLASSE 1 LASER PRODUKT
LUOKAN 1 LASER LAITE
KLASS 1 LASERAPPARAT
Precaution to replace Optical block
(TVM503R-1)
Body or clothes electrostatic potential could
ruin laser diode in the optical block. Be sure
ground body and workbench, and use care
the clothes do not touch the diode.
1) After the connection, remove solder shown in
right figure.
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
! = ! SAFTY PARTS
C = Components marked
All components used on this model at the production line are shown in this service manual.
However, please note that not all components will be available as spare parts for after-sales service.
Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.
UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL
-4-
ACCESSORIES PARTS LIST -1/1
XD-DV520
UBC
O AS1001 8C-AVE-903-010 OPERATIONAL MANUAL DVD110 ENG a
O AS1002 8C-AVE-621-110 RC UNIT,RC-CVL51 a
O AS1003 S1-700-201-619 AV CABLE W/SHIELDING X 3 COLO a
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
-5-
DISASSEMBLY INSTRUCTIONS -1/2
1. Top Case 3. Front Panel
2. Tray Door 4. Rear Plate
1. Release 7 screws [A]. (See Fig.2-1)
2. Lift the top case with holding the back of it, and remove
it in the direction of the arrow.
1. Release 2 screws [C]. (See Fig.2-3)
2. Pull the front panel toward you while pressing.
3. Stoppers to disengage, and remove the front panel.
1. The AC cord is connected and a power switch is turned
on.
2. Eject the disc tray.
3. Release 2 screws [B]. (See Fig.2-2)
4. Remove it in the direction of the arrow.
1. Release 9 screws [D]. (See Fig.2-4)
2. Remove it in the direction of the arrow.
Fig.2-1
Fig.2-3
Fig.2-2 Fig.2-4
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
-6-
DISASSEMBLY INSTRUCTIONS -2/2
1. Disassembling of Main Circuit Board and Power
Board 2. Key and Power Led Circuit Board
1. Remove the front panel. (See Fig.2-6)
2. Release 10 screws [F], and remove the Key and Power
Led Circuit Board.
1. Remove the top case. (See Fig.2-5)
2. Release 15 screws [E].
3. Remove FF-cable [HX1, B600], and remove the DVD
Mechanism.
4. Remove cable [JP1, J804, HF1] and remove Main Cir-
cuit Board and Power Board.
J804
DVD Mechanism
Power Cord
Main Circuit Board
Power Board
Fig.2-5
Fig.2-6
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
! = ! SAFTY PARTS
C = Components marked
All components used on this model at the production line are shown in this service manual.
However, please note that not all components will be available as spare parts for after-sales service.
Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.
UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL
-7-
ELECTRICAL PARTS LIST - 1/8
XD-DV520
UBC
FRONT X CF 0002 S0-102-055-155 CAP CER SMD 1nF 50V 10% X7R 0 a
FRONT X CF 0003 S0-102-055-155 CAP CER SMD 1nF 50V 10% X7R 0 a
FRONT O CF 0005 S3-470-022-002 CAP ELEC GR 47uF 16V 20% RAD a
FRONT X CF 0006 S0-222-055-155 CAP CER SMD 2.2nF 50V 10% X7R a
FRONT X CF 0007 S0-222-055-155 CAP CER SMD 2.2nF 50V 10% X7R a
FRONT O CF 0008 S3-100-052-002 CAP ELEC GR 10uF 50V 20% RAD a
FRONT O CF 0010 S3-470-042-002 CAP ELEC GR 47uF 35V 20% RAD a
FRONT O CF 0011 S3-470-042-002 CAP ELEC GR 47uF 35V 20% RAD a
FRONT O CN 0001 S0-226-747-009 CABLE ASSY 2 WAYS #26 2.0P UL a
FRONT O CP 0001 S3-101-022-002 CAP ELEC GR 100uF 16V 20% RAD a
FRONT X CP 0002 S0-103-055-155 CAP CER SMD 10nF 50V 10% X7R a
FRONT X CP 0003 S0-300-055-125 CAP CER SMD 30pF 50V 10% NPO a
FRONT X CP 0004 S0-300-055-125 CAP CER SMD 30pF 50V 10% NPO a
FRONT O CP 0005 S3-100-022-002 CAP ELEC GR 10uF 16V 20% RAD a
FRONT O CP 0007 S3-101-022-002 CAP ELEC GR 100uF 16V 20% RAD a
FRONT X CP 0008 S0-103-055-155 CAP CER SMD 10nF 50V 10% X7R a
FRONT S DF 0001 S0-000-000-001 DIODE SW 4NS D035 BULK 1N4148 a
FRONT S DF 0002 S0-000-000-001 DIODE SW 4NS D035 BULK 1N4148 a
FRONT S DF 0008 S3-247-902-002 DIODE ZENER BZX55-C4.7V a
FRONT O J 0001 S1-126-745-009 CABLE ASSY 11 WAYS #26 2.0P U a
XD-DV520
UBC
FRONT O J 0002 S0-326-126-039 CABLE ASSY 3 WAYS #26 2.5P UL a
FRONT O LP 0001 S0-470-107-002 IND PEAK 47uH 10% AXIAL SER E a
FRONT S QF 0001 S0-000-200-840 XTR SS 2SC1623 NPN HFE200 180 a
FRONT S QF 0002 S0-000-200-840 XTR SS 2SC1623 NPN HFE200 180 a
FRONT S QF 0003 S0-000-110-004 XTR SS NPN TO-92 9014C a
FRONT S QF 0004 S0-100-110-004 XTR SS PNP TO-92 9015C a
FRONT S QF 0009 S0-100-110-004 XTR SS PNP TO-92 9015C a
FRONT S QP 0001 S0-000-200-840 XTR SS 2SC1623 NPN HFE200 180 a
FRONT X RF 0002 S0-470-227-110 RES SMD 47K OHM 5% 1/10W 0805 a
FRONT X RF 0003 S0-100-227-110 RES SMD 10K OHM ?% 1/10W 0805 a
FRONT X RF 0004 S0-100-227-110 RES SMD 10K OHM ?% 1/10W 0805 a
FRONT X RF 0005 S0-100-227-110 RES SMD 10K OHM ?% 1/10W 0805 a
FRONT X RF 0006 S0-100-227-110 RES SMD 10K OHM ?% 1/10W 0805 a
FRONT X RF 0007 S0-220-127-110 RES SMD 2.2K OHM ?% 1/10W 080 a
FRONT X RF 0008 S0-100-227-110 RES SMD 10K OHM ?% 1/10W 0805 a
FRONT X RF 0009 S0-100-227-110 RES SMD 10K OHM ?% 1/10W 0805 a
FRONT X RF 0010 S0-100-127-110 RES SMD 1K OHM 5% 1/10W 0805 a
FRONT X RF 0011 S0-100-127-110 RES SMD 1K OHM 5% 1/10W 0805 a
FRONT X RF 0012 S0-100-227-110 RES SMD 10K OHM ?% 1/10W 0805 a
FRONT X RF 0013 S0-560-227-110 RES SMD 56K OHM 5% 1/10W 0805 a
XD-DV520
UBC
FRONT X RF 0014 S0-100-227-110 RES SMD 10K OHM ?% 1/10W 0805 a
FRONT X RF 0015 S0-000-027-110 RES SMD 0 OHM 5% 1/10W 0805 T a
FRONT X RF 0016 S0-220-227-110 RES SMD 22K OHM 5% 1/10W 0805 a
FRONT X RF 0017 S0-330-127-110 RES SMD 3.3K OHM 5% 1/10W 080 a
FRONT X RF 0020 S0-100-227-110 RES SMD 10K OHM ?% 1/10W 0805 a
FRONT X RF 0021 S0-100-227-110 RES SMD 10K OHM ?% 1/10W 0805 a
FRONT X RF 0022 S0-100-227-110 RES SMD 10K OHM ?% 1/10W 0805 a
FRONT X RF 0023 S0-100-127-110 RES SMD 1K OHM 5% 1/10W 0805 a
FRONT X RP 0001 S0-100-227-110 RES SMD 10K OHM ?% 1/10W 0805 a
FRONT X RP 0003 S0-100-227-110 RES SMD 10K OHM ?% 1/10W 0805 a
FRONT X RP 0004 S0-470-227-110 RES SMD 47K OHM 5% 1/10W 0805 a
FRONT X RP 0020 S0-100-127-110 RES SMD 1K OHM 5% 1/10W 0805 a
FRONT X RP 0049 S0-100-927-110 RES SMD 10 OHM 5% 1/10W 0805 a
FRONT O TSW0002 S1-001-115-006 SW TACT NO 1PIT 50mA 12V VER a
FRONT O TSW0003 S1-001-115-006 SW TACT NO 1PIT 50mA 12V VER a
FRONT O TSW0004 S1-001-115-006 SW TACT NO 1PIT 50mA 12V VER a
FRONT O TSW0005 S1-001-115-006 SW TACT NO 1PIT 50mA 12V VER a
FRONT O TSW0007 S1-001-115-006 SW TACT NO 1PIT 50mA 12V VER a
FRONT O TSW0008 S1-001-115-006 SW TACT NO 1PIT 50mA 12V VER a
FRONT S UF 0003 S9-000-000-186 IC,FL DRIVER OPV270018 a
XD-DV520
UBC
FRONT S UP 0001 S1-086-400-048 IC, SRAM PLCC M6759 a
FRONT O UP 0003 S6-941-381-101 IR RX GP1U271R a
FRONT O VFD0001 S4-110-000-001 VACUUM FLUORESCENT 6-BT-332GNK a
FRONT X W 0013 S0-101-200-000 RES CF 100 OHM 5% 1/6W AXIAL a
FRONT O XP 0001 S5-110-200-021 CRYSTAL 11.0592MHz 30ppm HC-4 a
FRONT S ZP 0001 S3-256-902-000 DIODE ZENER BZX55-C5.6V a
LED O LED0001 S0-011-028-001 LED RED(HIGHT) 2R4HW-2 a
MAIN O B 0600 S1-020-010-391 HEADER 2 PINS 2.5mm ST a
MAIN X BS 0002 S0-061-002-008 JUMPER 2 PIN (MULTI-JUMPER) O a
MAIN O C 0600 S3-100-022-004 CAP ELEC SS 10uF 16V 20% RAD a
MAIN O C 0601 S3-106-052-004 CAP ELEC GR 1uF 50V 20% RAD H a
MAIN X C 0603 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X C 0604 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CA 0001 S0-101-055-525 CAP CER SMD 100pF 50V 10% NPO a
MAIN X CA 0002 S0-101-055-525 CAP CER SMD 100pF 50V 10% NPO a
MAIN X CA 0003 S0-101-055-525 CAP CER SMD 100pF 50V 10% NPO a
MAIN X CA 0004 S0-101-055-525 CAP CER SMD 100pF 50V 10% NPO a
MAIN O CA 0005 S3-470-022-004 CAP ELEC SS 47uF 16V 20% RAD a
MAIN O CA 0006 S3-470-022-004 CAP ELEC SS 47uF 16V 20% RAD a
MAIN O CA 0007 S3-471-022-014 CAP ELEC SS 470uF 16V 20% RAD a
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
! = ! SAFTY PARTS
C = Components marked
All components used on this model at the production line are shown in this service manual.
However, please note that not all components will be available as spare parts for after-sales service.
Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.
UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL
-8-
ELECTRICAL PARTS LIST - 2/8
XD-DV520
UBC
MAIN O CA 0008 S3-470-022-004 CAP ELEC SS 47uF 16V 20% RAD a
MAIN O CA 0009 S3-336-022-000 CAP ELEC SM 3.3uF 16V 20% RAD a
MAIN O CA 0010 S3-336-022-000 CAP ELEC SM 3.3uF 16V 20% RAD a
MAIN X CA 0011 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CA 0012 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN O CA 0013 S3-220-032-002 CAP ELEC GR 22uF 25V 20% RAD a
MAIN X CA 0014 S0-181-055-555 CAP CER SMD 180pF 50V 10% X7R a
MAIN O CA 0015 S3-220-032-002 CAP ELEC GR 22uF 25V 20% RAD a
MAIN X CA 0016 S0-181-055-555 CAP CER SMD 180pF 50V 10% X7R a
MAIN O CA 0017 S3-100-052-004 CAP ELEC SS 10uF 50V 20% RAD a
MAIN X CA 0018 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN O CA 0019 S3-100-052-004 CAP ELEC SS 10uF 50V 20% RAD a
MAIN O CA 0020 S3-220-032-002 CAP ELEC GR 22uF 25V 20% RAD a
MAIN O CA 0021 S3-471-002-004 CAP ELEC SS 470uF 6.3V 20% RA a
MAIN X CA 0022 S0-122-055-555 CAP CER SMD 1200pF 50V 10% X7 a
MAIN X CA 0023 S0-122-055-555 CAP CER SMD 1200pF 50V 10% X7 a
MAIN X CA 0024 S0-122-055-555 CAP CER SMD 1200pF 50V 10% X7 a
MAIN X CA 0025 S0-122-055-555 CAP CER SMD 1200pF 50V 10% X7 a
MAIN X CA 0026 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CA 0027 S0-470-055-525 CAP CER SMD 47PF 50V 10% X7R a
XD-DV520
UBC
MAIN X CA 0028 S0-470-055-525 CAP CER SMD 47PF 50V 10% X7R a
MAIN O CA 0029 S3-471-002-004 CAP ELEC SS 470uF 6.3V 20% RA a
MAIN X CA 0030 S0-200-054-525 CAP CER SMD 20pF 50V 5% NPO 0 a
MAIN X CA 0031 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CA 0032 S0-103-055-555 CAP CER SMD 10nF 50V 10% X7R a
MAIN X CA 0033 S0-101-055-525 CAP CER SMD 100pF 50V 10% NPO a
MAIN X CM 0005 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CM 0006 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CM 0010 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CM 0011 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CM 0012 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CM 0013 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CM 0019 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CM 0020 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CM 0021 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN O CM 0022 S3-100-022-004 CAP ELEC SS 10uF 16V 20% RAD a
MAIN O CN 0001 S3-221-022-004 CAP ELEC SS 220uF 16V 20% RAD a
MAIN X CN 0002 S0-222-055-555 CAP CER SMD 2.2nF 50V 10% X7R a
MAIN O CN 0003 S3-101-012-004 CAP ELEC SS 100uF 10V 20% RAD a
MAIN X CN 0004 S0-391-055-555 CAP CER SMD 390pF 50V 10% X7R a
XD-DV520
UBC
MAIN X CN 0005 S0-391-055-555 CAP CER SMD 390pF 50V 10% X7R a
MAIN X CN 0006 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN O CN 0007 S3-221-022-004 CAP ELEC SS 220uF 16V 20% RAD a
MAIN X CN 0008 S0-222-055-555 CAP CER SMD 2.2nF 50V 10% X7R a
MAIN O CN 0009 S3-101-012-004 CAP ELEC SS 100uF 10V 20% RAD a
MAIN X CN 0010 S0-391-055-555 CAP CER SMD 390pF 50V 10% X7R a
MAIN X CN 0011 S0-391-055-555 CAP CER SMD 390pF 50V 10% X7R a
MAIN X CN 0012 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN O CN 0013 S3-221-022-004 CAP ELEC SS 220uF 16V 20% RAD a
MAIN X CN 0014 S0-222-055-555 CAP CER SMD 2.2nF 50V 10% X7R a
MAIN O CN 0015 S3-101-012-004 CAP ELEC SS 100uF 10V 20% RAD a
MAIN X CN 0016 S0-391-055-555 CAP CER SMD 390pF 50V 10% X7R a
MAIN X CN 0017 S0-391-055-555 CAP CER SMD 390pF 50V 10% X7R a
MAIN X CN 0018 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN O CP 0001 S3-101-022-004 CAP ELEC SS 100uF 16V 20% RAD a
MAIN O CP 0002 S3-101-012-004 CAP ELEC SS 100uF 10V 20% RAD a
MAIN O CP 0003 S3-470-022-004 CAP ELEC SS 47uF 16V 20% RAD a
MAIN O CP 0030 S3-101-012-004 CAP ELEC SS 100uF 10V 20% RAD a
MAIN O CP 0031 S3-101-012-004 CAP ELEC SS 100uF 10V 20% RAD a
MAIN O CP 0032 S3-101-012-004 CAP ELEC SS 100uF 10V 20% RAD a
XD-DV520
UBC
MAIN X CS 0001 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CS 0002 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CS 0003 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CS 0004 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN O CS 0005 S3-100-052-004 CAP ELEC SS 10uF 50V 20% RAD a
MAIN X CS 0006 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CS 0007 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CS 0008 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CS 0009 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CS 0010 S0-103-055-555 CAP CER SMD 10nF 50V 10% X7R a
MAIN X CS 0011 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CS 0012 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CS 0013 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CS 0014 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CS 0015 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CS 0016 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CS 0017 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CS 0018 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CS 0019 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CS 0025 S2-474-150-320 CAP MONO 0.47uF 50V 10% RAD S a
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
! = ! SAFTY PARTS
C = Components marked
All components used on this model at the production line are shown in this service manual.
However, please note that not all components will be available as spare parts for after-sales service.
Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.
UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL
-9-
ELECTRICAL PARTS LIST - 3/8
XD-DV520
UBC
MAIN O CS 0027 S3-106-052-004 CAP ELEC GR 1uF 50V 20% RAD H a
MAIN X CS 0028 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CS 0031 S0-470-055-525 CAP CER SMD 47PF 50V 10% X7R a
MAIN X CS 0032 S0-470-055-525 CAP CER SMD 47PF 50V 10% X7R a
MAIN X CS 0033 S0-470-055-525 CAP CER SMD 47PF 50V 10% X7R a
MAIN X CS 0034 S0-103-055-555 CAP CER SMD 10nF 50V 10% X7R a
MAIN O CS 0035 S3-470-022-004 CAP ELEC SS 47uF 16V 20% RAD a
MAIN X CS 0036 S0-470-055-525 CAP CER SMD 47PF 50V 10% X7R a
MAIN X CS 0037 S0-470-055-525 CAP CER SMD 47PF 50V 10% X7R a
MAIN X CS 0038 S0-120-054-524 CAP CER SMD 12PF 50V 5% NPO 0 a
MAIN X CS 0039 S0-120-054-524 CAP CER SMD 12PF 50V 5% NPO 0 a
MAIN X CS 0040 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CS 0041 S0-103-055-555 CAP CER SMD 10nF 50V 10% X7R a
MAIN O CS 0042 S3-221-022-002 CAP ELEC GR 220uF 16V 20% RAD a
MAIN X CS 0043 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CS 0044 S0-103-055-555 CAP CER SMD 10nF 50V 10% X7R a
MAIN O CS 0045 S3-221-022-002 CAP ELEC GR 220uF 16V 20% RAD a
MAIN X CSM0005 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CSM0006 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN O CV 0001 S3-221-022-004 CAP ELEC SS 220uF 16V 20% RAD a
XD-DV520
UBC
MAIN X CV 0002 S0-272-055-555 CAP CER SMD 2.7nF 50V 10% X7R a
MAIN O CV 0003 S3-101-012-004 CAP ELEC SS 100uF 10V 20% RAD a
MAIN X CV 0004 S0-101-055-525 CAP CER SMD 100pF 50V 10% NPO a
MAIN X CV 0005 S0-221-055-555 CAP CER SMD 220pF 50V 10% X7R a
MAIN X CV 0006 S0-390-055-525 CAP CER SMD 39pF 50V 10% NPO a
MAIN X CV 0007 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN O CV 0008 S3-221-022-004 CAP ELEC SS 220uF 16V 20% RAD a
MAIN X CV 0009 S0-272-055-555 CAP CER SMD 2.7nF 50V 10% X7R a
MAIN O CV 0010 S3-101-012-004 CAP ELEC SS 100uF 10V 20% RAD a
MAIN X CV 0011 S0-391-055-555 CAP CER SMD 390pF 50V 10% X7R a
MAIN X CV 0012 S0-391-055-555 CAP CER SMD 390pF 50V 10% X7R a
MAIN X CV 0013 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN O CV 0014 S3-221-022-004 CAP ELEC SS 220uF 16V 20% RAD a
MAIN X CV 0015 S0-272-055-555 CAP CER SMD 2.7nF 50V 10% X7R a
MAIN O CV 0016 S3-101-012-004 CAP ELEC SS 100uF 10V 20% RAD a
MAIN X CV 0017 S0-391-055-555 CAP CER SMD 390pF 50V 10% X7R a
MAIN X CV 0018 S0-391-055-555 CAP CER SMD 390pF 50V 10% X7R a
MAIN X CV 0019 S0-104-057-575 CAP CER SMD 0.1uF 50V +80/-20 a
MAIN X CX 0004 S0-680-055-555 CAP CER SMD 68PF 50V 10% X7R a
MAIN X CX 0005 S0-680-055-555 CAP CER SMD 68PF 50V 10% X7R a
XD-DV520
UBC
MAIN S D 0601 S0-000-000-040 DIODE SW 4NS SOD80 SMD LL4148 a
MAIN S D 0602 S0-000-000-040 DIODE SW 4NS SOD80 SMD LL4148 a
MAIN S D 0603 S3-268-902-002 DIODE ZENER BZX55-C6V8 a
MAIN S D 0604 S0-000-000-040 DIODE SW 4NS SOD80 SMD LL4148 a
MAIN S DA 0001 S0-000-000-040 DIODE SW 4NS SOD80 SMD LL4148 a
MAIN S DN 0001 S0-000-000-040 DIODE SW 4NS SOD80 SMD LL4148 a
MAIN S DN 0002 S0-000-000-040 DIODE SW 4NS SOD80 SMD LL4148 a
MAIN S DN 0003 S0-000-000-040 DIODE SW 4NS SOD80 SMD LL4148 a
MAIN S DN 0004 S0-000-000-040 DIODE SW 4NS SOD80 SMD LL4148 a
MAIN S DN 0005 S0-000-000-040 DIODE SW 4NS SOD80 SMD LL4148 a
MAIN S DN 0006 S0-000-000-040 DIODE SW 4NS SOD80 SMD LL4148 a
MAIN S DS 0001 S0-000-000-040 DIODE SW 4NS SOD80 SMD LL4148 a
MAIN S DS 0002 S0-000-000-040 DIODE SW 4NS SOD80 SMD LL4148 a
MAIN S DS 0003 S0-000-000-040 DIODE SW 4NS SOD80 SMD LL4148 a
MAIN S DS 0004 S0-000-000-040 DIODE SW 4NS SOD80 SMD LL4148 a
MAIN S DV 0001 S0-000-000-040 DIODE SW 4NS SOD80 SMD LL4148 a
MAIN S DV 0002 S0-000-000-040 DIODE SW 4NS SOD80 SMD LL4148 a
MAIN S DV 0003 S0-000-000-040 DIODE SW 4NS SOD80 SMD LL4148 a
MAIN S DV 0004 S0-000-000-040 DIODE SW 4NS SOD80 SMD LL4148 a
MAIN O HF 0001 S1-117-010-009 HEADER 11 PINS 2.0mm ST a
XD-DV520
UBC
MAIN O HS 0004 S1-401-010-318 HEADER 40 PINS X 1 2.54mm ST a
MAIN O HX 0001 S1-196-000-460 HEADER 19 PINS ST FFC a
MAIN S IC 0060 S3-007-016-204 IC,MOTOR DRIVE LB1641 a
MAIN S ICA0001 S3-000-501-071 IC,REG 5V 0.1A UPC78L05J a
MAIN S ICA0002 S7-008-330-180 IC,AUDIO DUAL AMP LM833D a
MAIN S ICA0003 S9-433-400-185 IC,STEREO DAC CS4334-KS a
MAIN S ICA0004 S7-008-330-180 IC,AUDIO DUAL AMP LM833D a
MAIN S ICM0001 S2-501-607-249 IC,SDRAM VT3664164T-7H a
MAIN S ICM0002 S9-290-022-180 IC,FLASH MEMORY M29W800AB-90N1 a
MAIN S ICS0001 S9-551-900-180 IC,DVD HOST PROCESSOR STI5519 a
MAIN S ICS0002 S3-002-501-196 IC,VOLT REG AMS2501CS-2.5 a
MAIN S ICS0003 S0-804-990-180 IC,LOGIC M74HCU04MIR a
MAIN S ICS0004 S3-002-501-191 IC,VOLT REG PQ025EZ01ZP a
MAIN O JP 0001 S1-100-010-009 HEADER 10 PINS 2.5mm a
MAIN O LA 0001 S0-220-107-002 IND CHOKE 22uH 10% AXIAL EC24 a
MAIN O LM 0010 S4-000-012-000 FERRITE P/N 711380 a
MAIN O LN 0001 S0-220-107-002 IND CHOKE 22uH 10% AXIAL EC24 a
MAIN O LN 0002 S0-279-107-002 IND PEAK 2.7uH 10% AXIAL EC24 a
MAIN O LN 0003 S0-220-107-002 IND CHOKE 22uH 10% AXIAL EC24 a
MAIN O LN 0004 S0-279-107-002 IND PEAK 2.7uH 10% AXIAL EC24 a
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
! = ! SAFTY PARTS
C = Components marked
All components used on this model at the production line are shown in this service manual.
However, please note that not all components will be available as spare parts for after-sales service.
Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.
UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL
-10-
ELECTRICAL PARTS LIST - 4/8
XD-DV520
UBC
MAIN O LN 0005 S0-220-107-002 IND CHOKE 22uH 10% AXIAL EC24 a
MAIN O LN 0006 S0-279-107-002 IND PEAK 2.7uH 10% AXIAL EC24 a
MAIN O LP 0001 S4-000-012-000 FERRITE P/N 711380 a
MAIN O LP 0031 S4-000-012-000 FERRITE P/N 711380 a
MAIN O LP 0032 S4-000-012-000 FERRITE P/N 711380 a
MAIN O LS 0001 S0-220-107-002 IND CHOKE 22uH 10% AXIAL EC24 a
MAIN O LS 0002 S0-220-107-002 IND CHOKE 22uH 10% AXIAL EC24 a
MAIN O LS 0004 S0-220-107-002 IND CHOKE 22uH 10% AXIAL EC24 a
MAIN O LS 0005 S0-220-107-002 IND CHOKE 22uH 10% AXIAL EC24 a
MAIN O LV 0001 S0-220-107-002 IND CHOKE 22uH 10% AXIAL EC24 a
MAIN O LV 0002 S0-279-107-002 IND PEAK 2.7uH 10% AXIAL EC24 a
MAIN O LV 0003 S0-220-107-002 IND CHOKE 22uH 10% AXIAL EC24 a
MAIN O LV 0004 S0-279-107-002 IND PEAK 2.7uH 10% AXIAL EC24 a
MAIN O LV 0005 S0-220-107-002 IND CHOKE 22uH 10% AXIAL EC24 a
MAIN O LV 0006 S0-279-107-002 IND PEAK 2.7uH 10% AXIAL EC24 a
MAIN X LX 0001 S0-000-027-110 RES SMD 0 OHM 5% 1/10W 0805 T a
MAIN X LX 0002 S0-000-027-110 RES SMD 0 OHM 5% 1/10W 0805 T a
MAIN X LX 0003 S0-000-027-110 RES SMD 0 OHM 5% 1/10W 0805 T a
MAIN X LX 0004 S0-000-027-110 RES SMD 0 OHM 5% 1/10W 0805 T a
MAIN O P 0001 S4-210-300-018 SVHS JACK 1 BLACK PWB MOUNT K a
XD-DV520
UBC
MAIN O P 0002 S4-140-800-018 PIN JACK 4 Y-R-W PWB MOUNT (W a
MAIN O P 0003 S4-031-820-018 RCA JACK 3 R-BL-GN PCB MOUNT/ a
MAIN O P 0004 S4-111-500-008 PIN JACK 1 ORANGE PWB MOUNT ( a
MAIN S Q 0600 S0-100-210-840 XTR SS 2SA812 PNP HFE200 180M a
MAIN S Q 0601 S0-000-200-840 XTR SS 2SC1623 NPN HFE200 180 a
MAIN S QA 0001 S0-000-200-840 XTR SS 2SC1623 NPN HFE200 180 a
MAIN S QA 0002 S0-000-200-840 XTR SS 2SC1623 NPN HFE200 180 a
MAIN S QA 0003 S0-100-210-840 XTR SS 2SA812 PNP HFE200 180M a
MAIN S QA 0004 S0-000-200-840 XTR SS 2SC1623 NPN HFE200 180 a
MAIN S QA 0005 S0-100-210-840 XTR SS 2SA812 PNP HFE200 180M a
MAIN S QA 0006 S0-000-200-840 XTR SS 2SC1623 NPN HFE200 180 a
MAIN S QA 0007 S0-100-210-840 XTR SS 2SA812 PNP HFE200 180M a
MAIN S QM 0001 S0-100-210-840 XTR SS 2SA812 PNP HFE200 180M a
MAIN S QM 0002 S0-000-200-840 XTR SS 2SC1623 NPN HFE200 180 a
MAIN S QM 0003 S0-100-210-840 XTR SS 2SA812 PNP HFE200 180M a
MAIN S QN 0001 S0-100-280-840 XTR SS PNP SOT-23 SMD T2907A a
MAIN S QN 0002 S0-100-280-840 XTR SS PNP SOT-23 SMD T2907A a
MAIN S QN 0003 S0-100-280-840 XTR SS PNP SOT-23 SMD T2907A a
MAIN S QS 0001 S0-000-200-840 XTR SS 2SC1623 NPN HFE200 180 a
MAIN S QS 0002 S0-000-200-840 XTR SS 2SC1623 NPN HFE200 180 a
XD-DV520
UBC
MAIN S QS 0003 S0-000-200-840 XTR SS 2SC1623 NPN HFE200 180 a
MAIN S QS 0004 S0-000-200-840 XTR SS 2SC1623 NPN HFE200 180 a
MAIN S QS 0005 S0-000-200-840 XTR SS 2SC1623 NPN HFE200 180 a
MAIN S QV 0001 S0-100-280-840 XTR SS PNP SOT-23 SMD T2907A a
MAIN S QV 0002 S0-000-200-840 XTR SS 2SC1623 NPN HFE200 180 a
MAIN S QV 0003 S0-100-280-840 XTR SS PNP SOT-23 SMD T2907A a
MAIN S QV 0004 S0-100-280-840 XTR SS PNP SOT-23 SMD T2907A a
MAIN S QV 0005 S0-000-200-840 XTR SS 2SC1623 NPN HFE200 180 a
MAIN S QV 0006 S0-100-210-840 XTR SS 2SA812 PNP HFE200 180M a
MAIN X R 0600 S0-100-227-110 RES SMD 10K OHM 5% 1/10W 0805 a
MAIN X R 0601 S0-180-127-110 RES SMD 1.8K OHM 5% 1/10W 080 a
MAIN X R 0602 S0-470-027-110 RES SMD 470 OHM 5% 1/10W 0805 a
MAIN X R 0603 S0-000-027-110 RES SMD 0 OHM 5% 1/10W 0805 T a
MAIN X R 0604 S0-680-227-110 RES SMD 68K OHM 5% 1/10W 0805 a
MAIN X R 0605 S0-100-227-110 RES SMD 10K OHM 5% 1/10W 0805 a
MAIN X R 0606 S0-510-127-110 RES SMD 5.1K OHM 5% 1/10W 080 a
MAIN X R 0607 S0-470-027-110 RES SMD 470 OHM 5% 1/10W 0805 a
MAIN X R 0608 S0-470-027-110 RES SMD 470 OHM 5% 1/10W 0805 a
MAIN X R 0609 S0-470-227-110 RES SMD 47K OHM 5% 1/10W 0805 a
MAIN X R 0619 S0-000-027-110 RES SMD 0 OHM 5% 1/10W 0805 T a
XD-DV520
UBC
MAIN X RA 0001 S0-470-020-510 RES SMD 470 OHM 5% 1/16W 0603 a
MAIN X RA 0002 S0-270-230-000 RES CF 27 OHM 5% 1/2W AXIAL a
MAIN X RA 0003 S0-750-120-510 RES SMD 7.5K OHM 5% 1/16W 060 a
MAIN X RA 0004 S0-750-120-510 RES SMD 7.5K OHM 5% 1/16W 060 a
MAIN X RA 0005 S0-750-120-510 RES SMD 7.5K OHM 5% 1/16W 060 a
MAIN X RA 0006 S0-220-220-510 RES SMD 22K OHM 5% 1/16W 0603 a
MAIN X RA 0007 S0-750-120-510 RES SMD 7.5K OHM 5% 1/16W 060 a
MAIN X RA 0008 S0-470-920-510 RES SMD 47 OHM 5% 1/16W 0603 a
MAIN X RA 0009 S0-330-220-510 RES SMD 33K OHM 5% 1/16W 0603 a
MAIN X RA 0010 S0-330-220-510 RES SMD 33K OHM 5% 1/16W 0603 a
MAIN X RA 0011 S0-220-220-510 RES SMD 22K OHM 5% 1/16W 0603 a
MAIN X RA 0012 S0-470-020-510 RES SMD 470 OHM 5% 1/16W 0603 a
MAIN X RA 0013 S0-470-020-510 RES SMD 470 OHM 5% 1/16W 0603 a
MAIN X RA 0014 S0-100-120-510 RES SMD 1K OHM 5% 1/16W 0603 a
MAIN X RA 0015 S0-100-120-510 RES SMD 1K OHM 5% 1/16W 0603 a
MAIN X RA 0016 S0-470-220-510 RES SMD 47K OHM 5% 1/16W 0603 a
MAIN X RA 0017 S0-270-320-510 RES SMD 270K OHM 5% 1/16W 060 a
MAIN X RA 0018 S0-750-120-510 RES SMD 7.5K OHM 5% 1/16W 060 a
MAIN X RA 0019 S0-100-220-510 RES SMD 10K OHM 5% 1/16W 0603 a
MAIN X RA 0020 S0-560-120-510 RES SMD 5.6K OHM 5% 1/16W 060 a
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
! = ! SAFTY PARTS
C = Components marked
All components used on this model at the production line are shown in this service manual.
However, please note that not all components will be available as spare parts for after-sales service.
Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.
UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL
-11-
ELECTRICAL PARTS LIST - 5/8
XD-DV520
UBC
MAIN X RA 0021 S0-180-220-510 RES SMD 18K OHM 5% 1/16W 0603 a
MAIN X RA 0022 S0-270-320-510 RES SMD 270K OHM 5% 1/16W 060 a
MAIN X RA 0023 S0-750-120-510 RES SMD 7.5K OHM 5% 1/16W 060 a
MAIN X RA 0024 S0-100-220-510 RES SMD 10K OHM 5% 1/16W 0603 a
MAIN X RA 0025 S0-560-120-510 RES SMD 5.6K OHM 5% 1/16W 060 a
MAIN X RA 0026 S0-180-220-510 RES SMD 18K OHM 5% 1/16W 0603 a
MAIN X RA 0027 S0-180-020-510 RES SMD 180 OHM 5% 1/16W 0603 a
MAIN X RA 0028 S0-100-020-510 RES SMD 100 OHM 5% 1/16W 0603 a
MAIN X RA 0029 S0-470-120-510 RES SMD 4.7K OHM 5% 1/16W 060 a
MAIN X RA 0031 S0-000-020-510 RES SMD 0 OHM 5% 1/16W 0603 T a
MAIN X RM 0001 S0-100-120-510 RES SMD 1K OHM 5% 1/16W 0603 a
MAIN X RM 0002 S0-470-220-510 RES SMD 47K OHM 5% 1/16W 0603 a
MAIN O RM 0003 S4-470-920-910 RES CHIP NETWORK 47 X 4 OHM 5 a
MAIN O RM 0004 S4-470-920-910 RES CHIP NETWORK 47 X 4 OHM 5 a
MAIN X RM 0005 S0-100-120-510 RES SMD 1K OHM 5% 1/16W 0603 a
MAIN X RM 0006 S0-100-120-510 RES SMD 1K OHM 5% 1/16W 0603 a
MAIN X RM 0007 S0-470-220-510 RES SMD 47K OHM 5% 1/16W 0603 a
MAIN O RM 0008 S4-470-920-910 RES CHIP NETWORK 47 X 4 OHM 5 a
MAIN O RM 0010 S4-470-920-910 RES CHIP NETWORK 47 X 4 OHM 5 a
MAIN X RM 0011 S0-470-120-510 RES SMD 4.7K OHM 5% 1/16W 060 a
XD-DV520
UBC
MAIN X RM 0012 S0-470-120-510 RES SMD 4.7K OHM 5% 1/16W 060 a
MAIN O RM 0013 S4-470-920-910 RES CHIP NETWORK 47 X 4 OHM 5 a
MAIN O RM 0014 S4-470-920-910 RES CHIP NETWORK 47 X 4 OHM 5 a
MAIN O RM 0015 S4-470-920-910 RES CHIP NETWORK 47 X 4 OHM 5 a
MAIN O RM 0016 S4-470-920-910 RES CHIP NETWORK 47 X 4 OHM 5 a
MAIN O RM 0017 S4-470-920-910 RES CHIP NETWORK 47 X 4 OHM 5 a
MAIN O RM 0018 S4-470-920-910 RES CHIP NETWORK 47 X 4 OHM 5 a
MAIN O RM 0019 S4-470-920-910 RES CHIP NETWORK 47 X 4 OHM 5 a
MAIN O RM 0020 S4-470-920-910 RES CHIP NETWORK 47 X 4 OHM 5 a
MAIN O RM 0021 S4-470-920-910 RES CHIP NETWORK 47 X 4 OHM 5 a
MAIN O RM 0022 S4-470-920-910 RES CHIP NETWORK 47 X 4 OHM 5 a
MAIN X RM 0023 S0-470-220-510 RES SMD 47K OHM 5% 1/16W 0603 a
MAIN X RM 0024 S0-470-220-510 RES SMD 47K OHM 5% 1/16W 0603 a
MAIN X RM 0025 S0-470-220-510 RES SMD 47K OHM 5% 1/16W 0603 a
MAIN O RM 0026 S4-470-920-910 RES CHIP NETWORK 47 X 4 OHM 5 a
MAIN X RM 0027 S0-000-020-510 RES SMD 0 OHM 5% 1/16W 0603 T a
MAIN O RM 0030 S4-470-920-910 RES CHIP NETWORK 47 X 4 OHM 5 a
MAIN X RM 0033 S0-100-120-510 RES SMD 1K OHM 5% 1/16W 0603 a
MAIN X RM 0051 S0-470-920-510 RES SMD 47 OHM 5% 1/16W 0603 a
MAIN X RM 0056 S0-000-020-510 RES SMD 0 OHM 5% 1/16W 0603 T a
XD-DV520
UBC
MAIN X RM 0060 S0-470-220-510 RES SMD 47K OHM 5% 1/16W 0603 a
MAIN X RM 0062 S0-470-220-510 RES SMD 47K OHM 5% 1/16W 0603 a
MAIN X RM 0064 S0-470-220-510 RES SMD 47K OHM 5% 1/16W 0603 a
MAIN X RM 0065 S0-470-220-510 RES SMD 47K OHM 5% 1/16W 0603 a
MAIN X RN 0001 S0-220-120-510 RES SMD 2.2K OHM 5% 1/16W 060 a
MAIN X RN 0002 S0-750-920-510 RES SMD 75 OHM 5% 1/16W 0603 a
MAIN X RN 0003 S0-820-020-512 RES SMD 820 OHM 5% 1/16W 0603 a
MAIN X RN 0004 S0-120-920-510 RES SMD 12 OHM 5% 1/16W 0603 a
MAIN X RN 0005 S0-829-020-512 RES SMD 8.2 OHM 5% 1/16W 0603 a
MAIN X RN 0006 S0-270-020-510 RES SMD 270 OHM 5% 1/16W 0603 a
MAIN X RN 0007 S0-220-120-510 RES SMD 2.2K OHM 5% 1/16W 060 a
MAIN X RN 0008 S0-750-920-510 RES SMD 75 OHM 5% 1/16W 0603 a
MAIN X RN 0009 S0-820-020-512 RES SMD 820 OHM 5% 1/16W 0603 a
MAIN X RN 0010 S0-120-920-510 RES SMD 12 OHM 5% 1/16W 0603 a
MAIN X RN 0011 S0-829-020-512 RES SMD 8.2 OHM 5% 1/16W 0603 a
MAIN X RN 0012 S0-270-020-510 RES SMD 270 OHM 5% 1/16W 0603 a
MAIN X RN 0013 S0-220-120-510 RES SMD 2.2K OHM 5% 1/16W 060 a
MAIN X RN 0014 S0-750-920-510 RES SMD 75 OHM 5% 1/16W 0603 a
MAIN X RN 0015 S0-820-020-512 RES SMD 820 OHM 5% 1/16W 0603 a
MAIN X RN 0016 S0-120-920-510 RES SMD 12 OHM 5% 1/16W 0603 a
XD-DV520
UBC
MAIN X RN 0017 S0-829-020-512 RES SMD 8.2 OHM 5% 1/16W 0603 a
MAIN X RN 0018 S0-270-020-510 RES SMD 270 OHM 5% 1/16W 0603 a
MAIN X RS 0003 S0-470-127-110 RES SMD 4.7K OHM 5% 1/10W 080 a
MAIN X RS 0005 S0-470-920-510 RES SMD 47 OHM 5% 1/16W 0603 a
MAIN X RS 0006 S0-470-920-510 RES SMD 47 OHM 5% 1/16W 0603 a
MAIN X RS 0010 S0-220-920-510 RES SMD 22 OHM 5% 1/16W 0603 a
MAIN X RS 0014 S0-100-220-510 RES SMD 10K OHM 5% 1/16W 0603 a
MAIN X RS 0015 S0-100-020-510 RES SMD 100 OHM 5% 1/16W 0603 a
MAIN X RS 0016 S0-000-020-510 RES SMD 0 OHM 5% 1/16W 0603 T a
MAIN X RS 0018 S0-470-120-510 RES SMD 4.7K OHM 5% 1/16W 060 a
MAIN X RS 0019 S0-470-120-510 RES SMD 4.7K OHM 5% 1/16W 060 a
MAIN X RS 0020 S0-470-920-510 RES SMD 47 OHM 5% 1/16W 0603 a
MAIN X RS 0021 S0-174-220-510 RES SMD 17.4K OHM 1% 1/16W 06 a
MAIN X RS 0022 S0-174-220-510 RES SMD 17.4K OHM 1% 1/16W 06 a
MAIN X RS 0023 S0-470-120-510 RES SMD 4.7K OHM 5% 1/16W 060 a
MAIN X RS 0024 S0-100-120-510 RES SMD 1K OHM 5% 1/16W 0603 a
MAIN X RS 0026 S0-470-020-510 RES SMD 470 OHM 5% 1/16W 0603 a
MAIN X RS 0027 S0-470-920-510 RES SMD 47 OHM 5% 1/16W 0603 a
MAIN X RS 0028 S0-470-020-510 RES SMD 470 OHM 5% 1/16W 0603 a
MAIN X RS 0030 S0-100-120-510 RES SMD 1K OHM 5% 1/16W 0603 a
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
! = ! SAFTY PARTS
C = Components marked
All components used on this model at the production line are shown in this service manual.
However, please note that not all components will be available as spare parts for after-sales service.
Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.
UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL
-12-
ELECTRICAL PARTS LIST - 6/8
XD-DV520
UBC
MAIN X RS 0032 S0-470-020-510 RES SMD 470 OHM 5% 1/16W 0603 a
MAIN X RS 0033 S0-470-020-510 RES SMD 470 OHM 5% 1/16W 0603 a
MAIN X RS 0034 S0-470-020-510 RES SMD 470 OHM 5% 1/16W 0603 a
MAIN X RS 0035 S0-470-020-510 RES SMD 470 OHM 5% 1/16W 0603 a
MAIN X RS 0036 S0-220-220-510 RES SMD 22K OHM 5% 1/16W 0603 a
MAIN X RS 0038 S0-470-920-510 RES SMD 47 OHM 5% 1/16W 0603 a
MAIN X RS 0041 S0-470-920-510 RES SMD 47 OHM 5% 1/16W 0603 a
MAIN X RS 0043 S0-470-920-510 RES SMD 47 OHM 5% 1/16W 0603 a
MAIN X RS 0045 S0-470-920-510 RES SMD 47 OHM 5% 1/16W 0603 a
MAIN X RS 0047 S0-470-920-510 RES SMD 47 OHM 5% 1/16W 0603 a
MAIN X RS 0049 S0-100-220-510 RES SMD 10K OHM 5% 1/16W 0603 a
MAIN X RS 0050 S0-100-220-510 RES SMD 10K OHM 5% 1/16W 0603 a
MAIN X RS 0051 S0-100-220-510 RES SMD 10K OHM 5% 1/16W 0603 a
MAIN X RS 0052 S0-100-220-510 RES SMD 10K OHM 5% 1/16W 0603 a
MAIN X RS 0053 S0-470-920-510 RES SMD 47 OHM 5% 1/16W 0603 a
MAIN X RS 0054 S0-270-120-510 RES SMD 2.7K OHM 5% 1/16W 060 a
MAIN X RS 0055 S0-270-120-510 RES SMD 2.7K OHM 5% 1/16W 060 a
MAIN X RS 0056 S0-470-120-510 RES SMD 4.7K OHM 5% 1/16W 060 a
MAIN X RS 0057 S0-560-220-510 RES SMD 56K OHM 5% 1/16W 0603 a
MAIN X RS 0058 S0-560-920-510 RES SMD 56 OHM 5% 1/16W 0603 a
XD-DV520
UBC
MAIN X RS 0059 S0-470-920-510 RES SMD 47 OHM 5% 1/16W 0603 a
MAIN X RS 0065 S0-470-120-510 RES SMD 4.7K OHM 5% 1/16W 060 a
MAIN X RS 0074 S0-100-420-510 RES SMD 1M OHM 5% 1/16W 0603 a
MAIN X RS 0075 S0-100-020-510 RES SMD 100 OHM 5% 1/16W 0603 a
MAIN X RS 0077 S0-100-220-510 RES SMD 10K OHM 5% 1/16W 0603 a
MAIN X RV 0001 S0-220-120-510 RES SMD 2.2K OHM 5% 1/16W 060 a
MAIN X RV 0002 S0-680-920-510 RES SMD 68 OHM 5% 1/16W 0603 a
MAIN X RV 0003 S0-820-020-512 RES SMD 820 OHM 5% 1/16W 0603 a
MAIN X RV 0004 S0-120-920-510 RES SMD 12 OHM 5% 1/16W 0603 a
MAIN X RV 0005 S0-829-020-512 RES SMD 8.2 OHM 5% 1/16W 0603 a
MAIN X RV 0006 S0-270-020-510 RES SMD 270 OHM 5% 1/16W 0603 a
MAIN X RV 0007 S0-470-020-510 RES SMD 470 OHM 5% 1/16W 0603 a
MAIN X RV 0008 S0-100-120-510 RES SMD 1K OHM 5% 1/16W 0603 a
MAIN X RV 0009 S0-470-020-510 RES SMD 470 OHM 5% 1/16W 0603 a
MAIN X RV 0010 S0-560-920-510 RES SMD 56 OHM 5% 1/16W 0603 a
MAIN X RV 0011 S0-220-120-510 RES SMD 2.2K OHM 5% 1/16W 060 a
MAIN X RV 0012 S0-750-920-510 RES SMD 75 OHM 5% 1/16W 0603 a
MAIN X RV 0013 S0-820-020-512 RES SMD 820 OHM 5% 1/16W 0603 a
MAIN X RV 0014 S0-120-920-510 RES SMD 12 OHM 5% 1/16W 0603 a
MAIN X RV 0015 S0-829-020-512 RES SMD 8.2 OHM 5% 1/16W 0603 a
XD-DV520
UBC
MAIN X RV 0016 S0-270-020-510 RES SMD 270 OHM 5% 1/16W 0603 a
MAIN X RV 0017 S0-220-120-510 RES SMD 2.2K OHM 5% 1/16W 060 a
MAIN X RV 0018 S0-750-920-510 RES SMD 75 OHM 5% 1/16W 0603 a
MAIN X RV 0019 S0-820-020-512 RES SMD 820 OHM 5% 1/16W 0603 a
MAIN X RV 0020 S0-120-920-510 RES SMD 12 OHM 5% 1/16W 0603 a
MAIN X RV 0021 S0-829-020-512 RES SMD 8.2 OHM 5% 1/16W 0603 a
MAIN X RV 0022 S0-270-020-510 RES SMD 270 OHM 5% 1/16W 0603 a
MAIN X RV 0023 S0-560-920-510 RES SMD 56 OHM 5% 1/16W 0603 a
MAIN X RV 0024 S0-470-020-510 RES SMD 470 OHM 5% 1/16W 0603 a
MAIN X RV 0025 S0-470-020-510 RES SMD 470 OHM 5% 1/16W 0603 a
MAIN X RX 0001 S0-470-120-510 RES SMD 4.7K OHM 5% 1/16W 060 a
MAIN X RX 0011 S0-220-020-510 RES SMD 220 OHM 5% 1/16W 0603 a
MAIN X RX 0012 S0-220-020-510 RES SMD 220 OHM 5% 1/16W 0603 a
MAIN X SW 0001 S0-102-055-555 CAP CER SMD 1nF 50V 10% X7R 0 a
MAIN X SW 0002 S0-102-055-555 CAP CER SMD 1nF 50V 10% X7R 0 a
MAIN X SW 0003 S0-102-055-555 CAP CER SMD 1nF 50V 10% X7R 0 a
MAIN X SW 0004 S0-102-055-555 CAP CER SMD 1nF 50V 10% X7R 0 a
MAIN O XS 0001 S5-270-200-023 CRYSTAL 27MHz 30ppm 10pF HC49 a
POWER ! O C 0801 S9-471-330-003 VARISTOR 470V 10% CLAMPING 77 a
POWER ! O C 0802 S3-680-152-304 CAP ELEC KM 68uF 400V 20% VER a
XD-DV520
UBC
POWER O C 0804 S3-470-051-003 CAP ELEC GS 47uF 50V 10% RAD a
POWER X C 0805 S1-104-170-213 CAP CER KK 0.1uF 50V +80/-20% a
POWER X C 0806 S1-222-960-200 CAP CER KX 2200pF 250VAC 20% a
POWER O C 0807 S3-102-012-304 CAP ELEC GL 1000uF 10V 20% RA a
POWER O C 0810 S3-102-012-304 CAP ELEC GL 1000uF 10V 20% RA a
POWER O C 0811 S3-101-022-002 CAP ELEC GR 100uF 16V 20% RAD a
POWER O C 0812 S3-101-042-002 CAP ELEC GR 100uF 35V 20% RAD a
POWER X C 0813 S1-222-160-283 CAP CER KK 2.2nF 50V 20% Z5U a
POWER O C 0815 S3-101-042-002 CAP ELEC GR 100uF 35V 20% RAD a
POWER X C 0816 S4-110-303-102 CAP MYLAR MCC-R 10nF 100V 10 a
POWER O C 0817 S3-226-052-002 CAP ELEC EX 2.2uF 50V 20% VER a
POWER O C 0818 S3-102-012-304 CAP ELEC GL 1000uF 10V 20% RA a
POWER O C 0819 S3-101-042-002 CAP ELEC GR 100uF 35V 20% RAD a
POWER O C 0820 S3-101-022-002 CAP ELEC GR 100uF 16V 20% RAD a
POWER X C 0821 S1-221-150-094 CAP CER KT 220PF 50V 10% SL R a
POWER ! O C 0822 S4-222-412-203 CAP MPF 0.22uF 250VAC 20% PA2 a
POWER O C 0823 S3-101-042-002 CAP ELEC GR 100uF 35V 20% RAD a
POWER O C 0824 S3-100-052-002 CAP ELEC GR 10uF 50V 20% RAD a
POWER O C 0825 S3-100-052-002 CAP ELEC GR 10uF 50V 20% RAD a
POWER O C 0826 S3-101-022-002 CAP ELEC GR 100uF 16V 20% RAD a
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
! = ! SAFTY PARTS
C = Components marked
All components used on this model at the production line are shown in this service manual.
However, please note that not all components will be available as spare parts for after-sales service.
Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.
UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL
-13-
ELECTRICAL PARTS LIST - 7/8
XD-DV520
UBC
POWER ! X C 0828 S1-221-650-174 CAP CER CCB 220pF 1KV 10% Y5P a
POWER O C 0829 S3-100-052-002 CAP ELEC GR 10uF 50V 20% RAD a
POWER X C 0830 S1-104-170-213 CAP CER KK 0.1uF 50V +80/-20% a
POWER X C 0831 S1-104-170-213 CAP CER KK 0.1uF 50V +80/-20% a
POWER O C 0832 S3-100-052-002 CAP ELEC GR 10uF 50V 20% RAD a
POWER X C 0833 S1-104-170-213 CAP CER KK 0.1uF 50V +80/-20% a
POWER X C 0834 S1-104-170-213 CAP CER KK 0.1uF 50V +80/-20% a
POWER X C 0840 S1-104-170-213 CAP CER KK 0.1uF 50V +80/-20% a
POWER ! S D 0801 S1-001-401-202 DIODE RECT 1A/400V 1N4004 a
POWER ! S D 0802 S1-001-401-202 DIODE RECT 1A/400V 1N4004 a
POWER ! S D 0803 S1-001-401-202 DIODE RECT 1A/400V 1N4004 a
POWER ! S D 0804 S1-001-401-202 DIODE RECT 1A/400V 1N4004 a
POWER ! S D 0805 S2-801-601-903 DIODE SHRY 1A 600V BYV26C a
POWER S D 0806 S0-000-000-001 DIODE SW 4NS DO35 BULK 1N4148 a
POWER S D 0807 S2-803-600-404 DIODE SHKY 3A/60V SB360 a
POWER S D 0808 S2-803-600-404 DIODE SHKY 3A/60V SB360 a
POWER S D 0809 S2-901-600-204 DIODE SHKY 1A/60V D0-41 SR160 a
POWER S D 0810 S2-601-401-200 DIODE RECT HER105 1A 400V D0- a
POWER S D 0811 S2-601-401-200 DIODE RECT HER105 1A 400V D0- a
POWER S D 0812 S1-001-401-202 DIODE RECT 1A/400V 1N4004 a
XD-DV520
UBC
POWER S D 0813 S0-000-000-001 DIODE SW 4NS DO35 BULK 1N4148 a
POWER S D 0814 S0-000-000-001 DIODE SW 4NS DO35 BULK 1N4148 a
POWER S D 0815 S1-001-401-202 DIODE RECT 1A/400V 1N4004 a
POWER S D 0816 S0-000-000-001 DIODE SW 4NS DO35 BULK 1N4148 a
POWER S D 0817 S0-000-000-001 DIODE SW 4NS DO35 BULK 1N4148 a
POWER ! S F 0801 S0-171-002-008 FUSE TIME-LAG 1.25A/250VAC 5 a
POWER O FC 0801 S1-000-003-007 FUSE CLIP 0.05mm FL-50LS a
POWER ! O J 0801 S1-027-010-009 HEADER 2 PINS 10mm A2361WV2-2 a
POWER O J 0802 S1-022-126-009 CABLE ASSY 10 WAYS #22 2.5P U a
POWER O J 0804 S1-030-010-009 HEADER 3 PINS 2.5mm ST5394T 2 a
POWER ! O L 0802 S5-393-011-012 LINE FILTER IF UU-20 39mH NC- a
POWER O L 0803 S0-689-126-100 IND CHOKE 6.8uH 10% RADIAL a
POWER O L 0805 S5-101-011-002 LINE CHOKE 100uH 1A 250VAC UL a
POWER O L 0806 S5-101-011-002 LINE CHOKE 100uH 1A 250VAC UL a
POWER O L 0807 S5-101-011-002 LINE CHOKE 100uH 1A 250VAC UL a
POWER O L 0808 S5-101-011-002 LINE CHOKE 100uH 1A 250VAC UL a
POWER S Q 0801 S1-036-002-500 XTR PW 3A/60V TO-126 2SB772P a
POWER S Q 0802 S0-000-110-004 XTR SS NPN TO-92 9014C a
POWER S Q 0804 S0-100-110-002 XTR SS PNP TO-92 9015C a
POWER S Q 0805 S0-100-110-002 XTR SS PNP TO-92 9015C a
XD-DV520
UBC
POWER S Q 0806 S0-000-110-004 XTR SS NPN TO-92 9014C a
POWER ! X R 0801 S0-824-220-000 RES CF 820K OHM 5% 1/4W AXIAL a
POWER X R 0803 S0-689-200-000 RES CF 6.8 OHM 5% 1/6W AXIAL a
POWER X R 0804 S0-561-200-000 RES CF 560 OHM 5% 1/6W AXIAL a
POWER X R 0805 S0-151-220-000 RES CF 150 OHM 5% 1/4W AXIAL a
POWER X R 0806 S0-221-220-000 RES CF 220 OHM 5% 1/4W AXIAL a
POWER X R 0807 S1-180-100-000 RES MF 1.8K OHM 1% 1/6W AXIAL a
POWER X R 0808 S1-470-100-000 RES MF 4.7K OHM 1% 1/6W AXIAL a
POWER X R 0809 S0-103-200-000 RES CF 10K OHM 5% 1/6W AXIAL a
POWER X R 0810 S0-103-200-000 RES CF 10K OHM 5% 1/6W AXIAL a
POWER X R 0811 S0-821-230-000 RES CF 820 OHM 5% 1/2W AXIAL a
POWER X R 0813 S0-271-200-000 RES CF 270 OHM 5% 1/6W AXIAL a
POWER ! X R 0815 S3-393-280-000 RES WW 39K OHM 5% 5W AXIAL a
POWER X R 0816 S0-101-200-000 RES CF 100 OHM 5% 1/6W AXIAL a
POWER X R 0817 S0-103-200-000 RES CF 10K OHM 5% 1/6W AXIAL a
POWER X R 0818 S0-103-200-000 RES CF 10K OHM 5% 1/6W AXIAL a
POWER X R 0822 S0-103-200-000 RES CF 10K OHM 5% 1/6W AXIAL a
POWER X R 0823 S0-103-200-000 RES CF 10K OHM 5% 1/6W AXIAL a
POWER X R 0824 S0-152-200-000 RES CF 1.5K OHM 5% 1/6W AXIAL a
POWER X R 0827 S0-472-200-000 RES CF 4.7K OHM 5% 1/6W AXIAL a
XD-DV520
UBC
POWER ! O SW 0801 S0-102-119-007 SW POWER 2P2T LOCK W/BKT PS-5 a
POWER ! O T 0801 S0-030-028-110 XFORMER PW ER-28 90-250V VDE a
POWER S U 0801 S9-223-000-004 IC,SWITCHER PWM TOP223P a
POWER O U 0802 S3-000-009-021 PHOTO-COUPLER PC817 a
POWER S U 0803 S9-431-000-076 IC,VOLT REFERENCE TO-92 AP431 a
POWER S U 0804 S3-000-501-191 IC,VOLTREG TO-220 PQ05RD11 a
POWER S U 0805 S3-000-501-191 IC,VOLTREG TO-220 PQ05RD11 a
POWER S U 0807 S3-000-801-131 IC,VOLT REG 8V 1A NJM7808FA a
POWER S Z 0803 S3-212-002-000 DIODE ZENER BZX55-C12V a
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
88
A
Resistor Code
Chip Resistor Part Coding
Figure
Value of resistor
Chip resistor
Wattage Type Tolerance
1/16W
1/10W
1/8W
1608
2125
3216
5%
5%
5%
CJ
CJ
CJ
Form LW t
1.6 0.8 0.45
2 1.25 0.45
3.2 1.6
108
118
128
: A
: A
CHIP RESISTOR PART CODE
0.55
Resistor Code
Dimensions (mm)
Symbol
1/16W 1005 5% CJ 1.0 0.5 0.35 104
Lt
W
• Regarding connectors, they are not stocked as they are not the initial order items.
The connectors are available after they are supplied from connector manufacturers upon the order is received.
-14-
ELECTRICAL PARTS LIST - 8/8
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
-16-
BLOCK DIAGRAM - 1/2 (OVERALL SECTION)
IC60
LB1641
ICS1
ICM1
VT3664164T-7H
ICM2
M29W800AB-90N1
ICA3
CS4334 ICA2,4
LM833
QA6,7
ICS3
XS1
27MHz MAIN C.B
POWER C.B
FRONT C.B
AC120
60Hz
U801 TOP223P U802 PC817A
T801
U803
D801-D804
UF3 OPV270018
UF2 GP1UM271RK
UP1 XP1
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
-17-
BLOCK DIAGRAM - 2/2 (DVD SECTION)
VFD1 UF3
OPV270018
ICS1
ICM1
VT3664164T-7H
ICM2
M29W800AB-90N1
UP3
ICA2,ICA4
LM833 ICA3
CS4334
IC60
LB1641
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0
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8
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
-18-
SCHEMATIC DIAGRAM - 1/5 (FRONT SECTION)
FRONT C.B
LED C.B
To
POWER C.B
J804
To
MAIN C.B -2/3
HF1
REMOTE
SENSOR
OPV270018
VFD DRIVER
VFD DISPLAY
BZX55-C5.6V
C
C
C
BZX55-C4.7V
6-BT-332GNK
LED1
2R4HW-2
STANDBY
W13
100
: WAVEFORMS No.
1(VFD1 PIN34,35-GND)
2(J804 PIN2-GND)
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0
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1
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6
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
FRONT C.B -Top View-
FRONT C.B -Bottom View-
LED C.B
To
MAIN C.B
HF1
To
POWER C.B
J804
15101520253035
44
1
6717
18
28
2939
40
1 5 10 15 20 25 30 35
VFD1
(VFD DISPLAY)
WHT
WHT
WHT
WHT
WHT
WHT
TSW8TSW7TSW5TSW4TSW3
TSW2
OPEN/CLOSE
PAUSESTOPPLAY
101112131415161718192021222324
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
1234567892526272829303132
IRING - 1/4 (FRONT C.B)
-19-
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8
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1
5
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
-20-
SCHEMATIC DIAGRAM - 2/5 (POWER SECTION)
AC INPUT
120V 60Hz
NJM7808FA
8V REG.
PQ05RD11
U805
5V REG.
PQ05RD11
U804
5V REG.
POWER C.B
To
MAIN C.B -2/3
JP1
To
FRONT C.B
J2
PWM
CONTROL
AP431
POWER
1.25A
6.8 /250V
150 /100V
B
B
DZX55-C12V
P
4.7K
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3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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1
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