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1、 Document type: Created: Page: SERVICE BULLETIN (2010-12-19) Page 1 of 27 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KUNGSBACKA, SWEDEN |. Technical Service Bulletin no. 14 THIS BULLETIN REPLACE
2、S BULLETIN No 8, 9 and 10 Created by: Lab.gruppen AB Service Department Date: 101219 Reference no: C:X Affected models Following models are affected by this technical service bulletin: C5:4X C10:4X C10:8X C20:8X Affected boards/modules AICO4B06a-F01 AICO4B06a-F02 AICO4B06b-F01 AICO4B06b-F02 AICO4B07
3、a-F01 AICO4B07a-F02 AICO4B07b-F01 AICO4B07b-F02 AICO4B07c-F01 AICO4B07c-F02 AICO4BEXT06a-F01 AICO4BEXT06a-F02 AICO4BEXT07a-F01 AICO4BEXT07a-F02 AICO4BEXT07b-F01 AICO4BEXT07b-F02 AICO4BEXT07c-F01 AICO4BEXT07c-F02 A104D-P34001-C A104D-P34001-D SP20F RadioFans.CN 收音机爱 好者资料库 Document type: Created: Page
4、: SERVICE BULLETIN (2010-12-19) Page 2 of 27 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KUNGSBACKA, SWEDEN |. Symptom Fault on one or more channels. MUTE and VHF (indicating fault). Solution Com
5、ponents shall be exchanged on some positions and some additional components shall be added. See below for instruction how to perform the modifications on the different boards. Note SMD components can be purchased by the service centre. Just make sure it is the exact same brand, model and type as des
6、cribed in the instruction below. Please note that there is different instruction on how to modify the A104-board depending on if it is revision C or D on the board. When doing service on a C:X Series the modifications according to this service bulletin shall be made if not already done. When modifyi
7、ng a C:X Series amplifier according to this bulletin it shall be reported as an extra component repair according to service agreement. This means that the fee for repairing will be twice the sum in the agreement. RadioFans.CN 收音机爱 好者资料库 Document type: Created: Page: SERVICE BULLETIN (2010-12-19) Pag
8、e 3 of 27 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KUNGSBACKA, SWEDEN |. Instruction for AICO4B modification Part No. Description Amount Info Pos 20V3.25W5% Diode Zener 20V 3.25W 5%. SOT57, Ma
9、nufacture BZT03C20 2 D422, D423 15V1.3W5% Diode Zener 15V 1.3W 5% Manufacture BZT03-C15 2 D424, D425 Added components: D422, D423, Diode Zener 20V 3.25W 5%. Added components, D424, D425: Diode Zener 15V 1.3W 5%. Hose! RadioFans.CN 收音机爱 好者资料库 Document type: Created: Page: SERVICE BULLETIN (2010-12-19
10、) Page 4 of 27 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KUNGSBACKA, SWEDEN |. Solder jumper 0,8mm outside diameter. See yellow lines. Make sure short circuit to other solder pads is avoided! C
11、heck that cables are still soldered correctly. (It may from heat from soldering on opposite side come out of its position.) Document type: Created: Page: SERVICE BULLETIN (2010-12-19) Page 5 of 27 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen A
12、B 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KUNGSBACKA, SWEDEN |. Instruction for AICO4B Ext modification Part No. Description Amount Info Pos R0.8 Resistor Jumper 0r D.8 8 Solder jumper 0,8mm outside diameter. See yellow lines. Check that cables are still soldered correctly. (It may from heat fro
13、m soldering on opposite side come out of its position.) Document type: Created: Page: SERVICE BULLETIN (2010-12-19) Page 6 of 27 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KUNGSBACKA, SWEDEN |.
14、Instruction for A104D-P34001-C modification (NOTE that this instruction is only valid for P34001-C) 110407 CL Part No. Description Amount Info Pos 510K.125W 1%0805 Resistor 510K .125W 1% Surface Mounted 0805 4 430K.125W 1%0603 Resistor 430K .125W 1% Surface Mounted 0603 4 R42, R45, R210, R213 100N25
15、0V MKP5%5 Capacitor Polypropylene 100n 250V Mkp 5% 5mm Manufacture 505-MKP20.1/250/5 Wima Polypropylene Film Capacitor 8 C200-201, C204-205, C215-216, C219-220 6p850VC0 G0805 Capacitor 6.8p 50V C0G Surface mounted 0805 8 C105, C110, C116, C117, C118, C119, C120 & C121 IRFB4233 Transistor Mos Power I
16、RFB4233 Manufacture IRFB4233PB International Rectifier 8 Q09, Q10, Q11, Q12, Q27, Q38, Q67, Q68 OPA2227 Manufacture OPA2227UA TEXAS INSTRUMENTS 4 CAA CAB IC9, IC10, IC13, IC22 SBN Sticker BomName 1 Instruction concerning P34001-C Document type: Created: Page: SERVICE BULLETIN (2010-12-19) Page 7 of
17、27 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KUNGSBACKA, SWEDEN |. Remove resistors R42, R45, R210 & R213. Remove capacitors (capacitors may vary) C200-201, C204-205, C215-216 & C219-220. Remov
18、e capacitors C105, C110, C116, C117, C118, C119, C120 & C121 Document type: Created: Page: SERVICE BULLETIN (2010-12-19) Page 8 of 27 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KUNGSBACKA, SWEDE
19、N |. ONLY ON CAA & CAB Remove OPAmp IC9, IC10, IC13, IC22 Document type: Created: Page: SERVICE BULLETIN (2010-12-19) Page 9 of 27 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KUNGSBACKA, SWEDEN |
20、. Mount & solder C105, C110, C116, C117, C118, C119, C120 & C121 with 6,8 pF. Mount & solder 430K 0603 R42, R45, R210 & R213 resistor according to picture. Document type: Created: Page: SERVICE BULLETIN (2010-12-19) Page 10 of 27 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WR
21、ITTEN PERMISSION OF Lab.gruppen AB 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KUNGSBACKA, SWEDEN |. Mount & solder 510K 0805 resistors at all channels according to picture. Document type: Created: Page: SERVICE BULLETIN (2010-12-19) Page 11 of 27 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODU
22、CED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KUNGSBACKA, SWEDEN |. ONLY CAA & CAB Mount & solder OPAmp IC9, IC10, IC13, IC22 Solder capacitors 100N250VMKP5%5 at all channels. Document type: Created: Page: SERVICE BULLETIN (2010-12-19) Page 12 of 27
23、 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KUNGSBACKA, SWEDEN |. Apply Sikaflex according to picture. Make sure that Capacitors & Sikaflex do not cover IC. Document type: Created: Page: SERVICE
24、 BULLETIN (2010-12-19) Page 13 of 27 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KUNGSBACKA, SWEDEN |. Check so that IRFB4233 output transistor is mounted on position Q9, Q10, Q11, Q12, Q27, Q38,
25、 Q67, Q68. If not exchange to IRFB4233. Mount Sticker BomName A104D03h-F01 Document type: Created: Page: SERVICE BULLETIN (2010-12-19) Page 14 of 27 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KU
26、NGSBACKA, SWEDEN |. Instruction for A104D-P34001-D modification (NOTE that this instruction is only valid for P34001-D) Part No. Description Amount Info Pos 510K.125W1 %0805 Resistor 510K .125W 1% Surface Mounted 0805 4 See instruction 430K.125W1 %0603 Resistor 430K .125W 1% Surface Mounted 0603 4 R
27、42, R45, R210, R213 100N250VMK P5%5 Capacitor Polypropylene 100n 250V Mkp 5% 5mm Manufacture 505-MKP20.1/250/5 Wima Polypropylene Film Capacitor 8 C200-201, C204- 205, C215-216, C219-220 6p850VC0G08 05 Capacitor 6.8p 50V C0G Surface mounted 0805 8 C105, C110, C116, C117, C118, C119, C120 & C121 Inst
28、ruction concerning P34001-D Remove resistors R42, R45, R210 & R213. Remove capacitors (capacitors may vary) C219, C220, C336, C339 & C215, C216, C330, C333 C204, C205, C324, C327 & C200, C201, C318. C321 Remove capacitors C105, C110, C116, C117, C118, C119, C120 & C121 Document type: Created: Page:
29、SERVICE BULLETIN (2010-12-19) Page 15 of 27 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KUNGSBACKA, SWEDEN |. Type2 Type2 Document type: Created: Page: SERVICE BULLETIN (2010-12-19) Page 16 of 27
30、 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KUNGSBACKA, SWEDEN |. Solder C105, C110, C116, C117, C118, C119, C120 & C121 with 6,8 pF. Mount & solder 430K 0603 R42, R45, R210 & R213 resistor acco
31、rding to picture. Document type: Created: Page: SERVICE BULLETIN (2010-12-19) Page 17 of 27 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KUNGSBACKA, SWEDEN |. Mount & solder 510K 0805 resistors at
32、 all channels according to picture. Document type: Created: Page: SERVICE BULLETIN (2010-12-19) Page 18 of 27 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KUNGSBACKA, SWEDEN |. Solder capacitors 1
33、00N250VMKP5%5 at all channels. Apply Sikaflex according to picture. Document type: Created: Page: SERVICE BULLETIN (2010-12-19) Page 19 of 27 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KUNGSBACK
34、A, SWEDEN |. Do NOT cover IC with Capacitors & Sikaflex. Mount Sticker BomName A104D04h-F01 Overview Document type: Created: Page: SERVICE BULLETIN (2010-12-19) Page 20 of 27 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB 2009 Lab.gruppen AB,
35、 Faktorvgen 1, S-434 44 KUNGSBACKA, SWEDEN |. Document type: Created: Page: SERVICE BULLETIN (2010-12-19) Page 21 of 27 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KUNGSBACKA, SWEDEN |. Instructi
36、on for SP20F modification (NOTE this instruction is only valid up until SP20F08a-F01 (HAA) Part No. Description Amount Info Pos 0R0681W1% 2512 Resistor Metal Strip 0.068R 1W 1% Surface mounted 2512 Manufacture WSL2512R0680FEA or WSL2512R0680FEB 2 R36, R43 402K.250W1 %1206 Resistor thick film 402K .2
37、50W 1% Surface Mounted 1206 1 R103 CT71x1.8 Cable Tie 71x1.8 2 R0.8 Resistor Jumper 0r D.8 2 a 5 mm R74, R75 3n3250VMK P5%7.5 Capacitor Polyproplene 3n3 250V Mkp 5% 7.5mm Manufacture: MKP10 3300PF 5% 250VDC 2 D29, D27 2N2250VMK P5%7.5 Capacitor Polyproplene 2n2 250V Mkp 5% 7.5mm Manufacture: MKP10 2
38、200PF 5% 250VDC 2 D28, D30 AWG24WHI 300VVW1 Cable Awg24 White Ul Style 1061 / 1429 Vw1 1 a 18 cm P34OVPA- ST01 P34 Over Voltage Protection A, Surfacemounted Top type 01 1 Replace resistor to 0R0681W1%2512. Vishay P/D number WSL2512R068FEA or WSL2512R068FEB R36, R43 Document type: Created: Page: SERV
39、ICE BULLETIN (2010-12-19) Page 22 of 27 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KUNGSBACKA, SWEDEN |. Replace resistor to 402K.250W1%1206 R103 Mount pcb P34OVPA-ST01 at leg of capacitors C76
40、& C86. Solder pcb. Caution! Control soldering. Document type: Created: Page: SERVICE BULLETIN (2010-12-19) Page 23 of 27 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KUNGSBACKA, SWEDEN |. Remove R
41、74-75. Solder Resistor Jumper 0r D.8 according to picture R74-75 Remove Surface Mounted capacitor. Solder new capacitor according to picture. D29, D28 Document type: Created: Page: SERVICE BULLETIN (2010-12-19) Page 24 of 27 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN
42、 PERMISSION OF Lab.gruppen AB 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KUNGSBACKA, SWEDEN |. Remove Surface Mounted capacitor. Solder new capacitor according to picture D27, D30 Document type: Created: Page: SERVICE BULLETIN (2010-12-19) Page 25 of 27 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE
43、REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KUNGSBACKA, SWEDEN |. Solder Awg 24 cable at R51 according to picture. NOTE! (The cable has to be mounted on the marked side of the component) Place AWG 24 cable under Red & Black fan cables. Tie
44、cables according to picture. Document type: Created: Page: SERVICE BULLETIN (2010-12-19) Page 26 of 27 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppen AB 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KUNGSBACKA, SWEDEN |. Place AWG 24 cable under B
45、lack ground cable. Tie cables according to picture Solder AWG 24 cable at CP4. Apply Sikaflex at AWG 24 cable (se blue arrow) Document type: Created: Page: SERVICE BULLETIN (2010-12-19) Page 27 of 27 THIS DOCUMENT IS CONFIDENTIAL. IT MAY NOT BE REPRODUCED WITHOUT THE WRITTEN PERMISSION OF Lab.gruppe
46、n AB 2009 Lab.gruppen AB, Faktorvgen 1, S-434 44 KUNGSBACKA, SWEDEN |. Over view. Part numbers Model 115V part number 230V part number All C:X Series See instructions above See instructions above History Date Created By Status Bulletin no. Comment 090123 JF Old 10 Supersedes bulletin no 8 and 9. 090512 JF Old 10 Update of following pages: 2 (22K removed), 5 and 11 (IRFB4233 information added). Correction of typing error. 101219 CL SHARP 14 Supersedes bulletin no 8, 9 and 10.
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