JBL SUB 550P Service Manual ▷ View online
Sub550P/230 Troubleshooting flow chart
yes
Stand-by BD check
+6V,-6V, Stand-by
VOL.
no
no
yes
yes
no
yes
no
yes
no
yes
no
yes
no
yes
no
no
yes
yes
no
.
Start
Dc voltage check
±Vcc,±15V
OK
Check transformer
C
168,
C
169
,D
123
,
D
124,
C
170
Power on check
LED red &blue
OK
Check vol module
& connector
cable& ±15V.ect
Check THD output
power, noise
OK
Check pre board
& power board ,
±Vcc,±15V ect
Test frequency
Response
OK
Check U
102
,R
124
,
C
104,
R
125
,C
117
.ect
Test input sensitivity
OK
Check U
101
,R
117,
R
112,
R
114
ect
Test protection
OK
Check U
107
.R
237
±15Vcc ect
Test limiter circuit
OK
Check U
106
.Q
107
ect
Auto off Function
Hi pot test
OK
Check U
103
.Q
101.
Q
102
.C
131.
R
142
;Ac
cord, Transformer.
OK
Listening test
OK
The Amp ass’y ok
END
Test phase sw,low
pass sw rabos vr
Check sw103,102,
R158,163,177 ect
13
Part number Description
Q'ty Reference Designator
010-7625-05381-E
AMP JBL 250W SUB550P/230 EUP RoHS
1
051-A05068B-E PCB ASS'Y OF MOTHER BD(RoHS) 1
109-1TSC103J0-E Resistor TSC05103J (RoHS)
1
R237,
110-12621J15-E Resistor 620
Ω 1/2W ±5% 15mm(RoHS) 1
R238,
110-16102J26-E Resistor 1K 1/6W ±5% CF 26mm TAP(RoHS) 3
R210,R239,R264,
110-16103J26-E Resistor 10K 1/6W ±5% CF 26mm TAP(RoHS) 9
R216,R227,R229,R230,R
231,R232,R233,R260,R26
231,R232,R233,R260,R26
110-16153J26-E Resistor 15K 1/6W ±5% CF 26mm TAP(RoHS) 2
R247,R249,
110-16182J26-E Resistor 1.8K 1/6W ±5% CF 26mm(RoHS) 1
R248,
110-16222J26-E Resistor 2.2K 1/6W ±5% CF 26mm(RoHS) 2
R242,R245,
110-16223J26-E Resistor 22K 1/6W ±5% CF 26mmTAP (RoHS) 3
R218,R220,R223,
110-16274J26-E Resistor 270K 1/6W ±5% CF 26mmTAP(RoHS) 1
R240,
110-16333J26-E Resistor 33K 1/6W ±5% CF 26mmTAP(RoHS) 1
R211,
110-16391J26-E Resistor 390
Ω 1/6W CF 26mm TAP(RoHS) 2
R243,R246,
110-16472J26-E Resistor 4.7K 1/6W ±5% CF 26mmTAP (RoHS) 4
R213,R217,R219,R222,
110-16473J26-E Resistor 47K 1/6W ±5% CF 26mm TAP(RoHS) 1
R221,
110-16683J26-E Resistor 68K 1/6W ±5% CF 26mm TAP(RoHS) 1
R212,
110-20152J20-E Resistor 1.5K 2W ±5% CF 20mm KINK(RoHS) 1
R208,
112-14101J26-E Resistor 1/4W100ohm 5% (RoHS)
2
R241,R244,
113-50R10J10-E Resistor 0.1
Ω 5W ±5% (RoHS)
2
R224,R225,
116-141R00J26X-E Resistor 1.00
Ω 1/4W±5% MO 26mm TAP
2
R255,R256,
116-142003F26-E Resistor 200K 1/4W ±1% MF26mm TAP (RoHS) 1
R209,
116-161002F26-E Resistor 10K 1/6W ±1% MF 26mmTAP (RoHS) 2
R234,R235,
116-161301F26-E Resistor 1.30K 1/6W MF 26mm TAP(RoHS) 3
R226,R228,R236,
116-161692F26-E Resistor 16.9K 1/6W MF 26mm TAP(RoHS) 1
R214,
116-162001F26-E Resistor 2.00K 1/6W ±1% MF26mm TAP (RoHS) 1
R215,
116-162492F26-E Resistor 24.9K 1/6W ±1% MF26mm TAP (RoHS) 2
R257,R258,
116-166813F26-E Resistor 681K 1/6W ±1% MF26mm TAP (RoHS) 1
R262,
130-2B102K503-E Capacitor 1000P 50V ±10% TAP(RoHS) 1
C165,
130-3F104Z503-E Capacitor 0.1U 50V +80/-20% TAP(RoHS) 2
C163,C164,
130-CH101J503-E Capacitor 100P 50V ±5% TAP(RoHS) 2
C159,C160,
135-3107M16-E Capacitor 100uF 16V ±20% TAP(RoHS) 2
C166,C167,
135-3226M50-E Capacitor 22U 50V ±20% TAP(RoHS) 2
C161,C162,
135-3227M10-E Capacitor 220U 10V ±20% TAP(RoHS) 2
C156,C157,
135-4228M35-E Capacitor2200uF 35V ±20%(RoHS) 2
C170,C171,
135-4688M80-E Capacitor6800U 80V ±20%(RoHS) 2
C168,C169,
139-3227M16-E Capacitor 220uF 16V±20% TAP (RoHS)
1
C155,
140-RX103KA03-E Capacitor10nF 100V X7R 10% (RoHS) 1
C174,
140-RX473KB53-E Capacitor47NF 250V X7R±10% TAP (RoHS) 2
C172,C173,
161-006050-E JUMPER WIRE 5mm (RoHS) 27
171-UDHSS124D-E *Relay5A 24V UDH-SS124D(RoHS) 1
171-UDHSS124D-E *Relay5A 24V UDH-SS124D(RoHS) 1
K101,
175-1C02V01-E Connector 2PIN PITCH=2.5mm (RoHS)+REACH 1
P108,
175-1C06V01-E Connector 6 PIN PITCH=2.5mm(RoHS) 1
P107,
175-1D02V01-E Connector 2PIN PITCH=3.96mm(RoHS) 1
P112,
175-1D05V01-E Connector 5PIN 3.96mm (RoHS) 1
P113,
SUB 550P / 230
14
190-16L431CLP1-E IC TL431CLP (RoHS)
1
D115,
190-16LM324N-E I.C. LM324N (RoHS)
1
U107,
192-027C1815GR-E Transistor 2SC1815GR TOSHIBA(RoHS) 4
Q110,Q112,Q114,Q117,
192-028A1015GR-E Transistor 2SA1015GR TOSHIBA(RoHS) 3
Q111,Q113,Q115,
192-1572N5551-E *Transistor FSC 2N5551 TAP (RoHS) 1
Q109,
192-1582N5401-E Transistor FSC 2N5401 AI-PNP 350V500mA TO-92
(RoHS)
1
Q108,
192-991SD669AL-E TransistorUTC 2SD669AL 180V 1.5ATO-126C RoHS 1
Q116,
192-992SB649AL-E TransistorUTC 2SB649AL-180V-1.5ATO-126C RoHS 1
Q118,
197-00KBU1003-E Rectifier10A 200V KBU1003(RoHS) 1
D123,
197-60DB103G-E Rectifier1A 200V DI102 DB103GRoHS 1
197-631N4002-E Diode 1N4002 100V 1.0A (RoHS)
1
D114,
197-631N4148-E Diode 500mW 75V 1N4148 PanjitTAP (RoHS) 7
D117,D118,D119,D120,D
121,D125, D126,
121,D125, D126,
199-65000563G-E Diode GDZJ5.6B 500mW 5.6V26mm TAP 2% (RoHS) 1
D116,
199-65001503G-E Diode GDZJ15C500mW 15V 2%ROHM 52mm TAP
1N245B (RoHS)
1
D122,
199-65002003G-E Diode GDZJ20D 500mW 20V26mm TAP 2% (RoHS) 1
D129,
362-FE-00041-0LAE PCB Stand 11.75*8.5*12.5H(RoHS) 1
052-A05288B-E AI PCB ASS'Y OF 230V EUPPOWER RoHS 1
118-08051002J-E SMD Resistor 0805 1/10W 10K
Ω ±5%LF 3
R10,R14,R05,
118-08051003J-E SMD Resistor 0805 1/10W 100K
Ω ±5%LF 1
R16,
118-08051104J-E SMD Resistor 1.1Mohm 5% 0805(RoHS) 2
R03,R04,
118-08052001J-E SMD Resistor 0805 1/10W 2K ±5% LF 2
R06,R17,
118-08052202J-E SMD Resistor 0805 1/10W 22K
Ω ±5%LF 1
R15,
118-08053832F-E SMD Resistor 0805 1/10W 38.3K
Ω 1%(RoHS) 1
R08,
118-12060000J-E SMD Resistor 1206 1/4W 0 ±5%LF/RoHS 3
R19,R20,R21,
118-12062R00J-E SMD Resistor 1206 2
Ω 5% (RoHS) 2
R11,R12,
118-12063003J-E SMD Resistor 1206 1/4W 300K ±5%(RoHS) 2
R01,R02,
120-14330J3-E Inductor 33uH ±5% TAP(RoHS) 2
L1,
135-3337M10-E Capacitor 330U 10V ±20% TAP(RoHS) 4
C09,C10,C12,C14,
135-3476M35-E Capacitor 47uF 35V ±20% TAP(RoHS) 1
C18,
141-B0681J50-E SMD Capacitor0805 680pF NPO50V 5%(RoHS) 1
C20,
141-B5104M50-E SMD Capacitor0805 Y5V 0.1uF50V ±20% (RoHS) 6
C04,C08,C13,C16,C17,C2
141-B7223K50-E Capacitor0.022 50V 10%X7R 0805 (RoHS) 1
C22,
190-16L431CLP1-E IC TL431CLP (RoHS)
1
U1,
192-9918050DS-E audion 8050D sot-23 (RoHS)
1
Q01,
192-992S8550S-E SMD Transistor S8550 (RoHS) 1
Q04,
197-03RLS4148S-E *SMD Diode RLS4148-TE11 ROHM1206 RoHS 1
D10,
197-631N4007-E Diode PANJIT 1N4007 TAP(RoHS) 2
D03,D07,
051-A05293B-E OCB ASS'Y OF 230V EUPPOWER RoHS 1
109-1CK2R55A0-E Resistor SCK-2R55A(RoHS)SCK102R55AMSY 1
RT1,
109-3TVR10471KS0-E Resistor TVR10471KS 42Y 長腳(RoHS) 1
RV1,
122-14103M4201-E Inductor RT251510-103NBS 10mH 立式(RoHS) 1
L2,
130-2B102ME03-E Capacitor 1000PF 500V ±20% TAP(RoHS) 1
C02,
SUB 550P / 230
15
130-2B471KJ03-E Capacitor 470P 1000V ±10% TAPY5P (RoHS) 1
C07,
130-2F331MD00-E Capacitor 330pF 250V ±20% LS= 10mm (RoHS) 1
C03,
132-103KB74-E Capacitor 0.01UF 10% 275V (RoHS)
1
C15,
132-224KB70-E Capacitor 0.22uF 275V ±10% (RoHS)
1
C19,
132-224KB74-E Capacitor CBB-0.22uFK 5% 275VACX2 (RoHS) 1
C06,
135-B156MD0-E Capacitor 15uF 400V 105℃ ±20%TAP (RoHS) 1
C01,
150-SEE01902-E Transformer (EE19) (RoHS)
1
TR1,
154-V02507T1-E Fuse ICP 0.25A 250V 10mm VDE RoHS
1
FUSE,
156-H010010-E Heat shrink tube 1
ψ*10mm (RoHS) 2
FOR,D08,
161-506520-E JUMPER WIRE 26mm TAP (RoHS) 1
R18,
162-5020D014-E Wire UL1007 UL1007 22AWG4PIN HOUSING(RoHS) 1
CON2,
171-CS112LMR-E Relay SDT-S-112LMR (RoHS)
1
K1,
175-1D03V04-E Connector 3PIN PITCH=3.9mm IST (RoHS)
2
CN01,CN03,
190-99PC817C-E IC PC817C(COSMO) (RoHS) 1
OP1,
190-99THX203H-E I.C (RoHS)
1
IC1,
197-30SF16-E Rectifier SF16 (RoHS)
1
D08,
197-631N4007-E Diode PANJIT 1N4007 TAP(RoHS) 2
D01,D05,
197-63PS204R-E Diode PS204R (DO-15) (RoHS)
2
D02,D09,
197-63UF1010-E Diode UF1010 (DO-41) (RoHS)
1
D06,
362-FE-00041-0LAE PCB stand 11.75*8.5*12.5H(RoHS) 1
051-A05380B-E PCB ASS'Y CLASS D 300W OFSUB550P RoHS 1
112-10180J00-E Resistor FMF 1W 18
Ω 5%(RoHS)
1
118-12061001F-E SMD Resistor 1K 1206 1% (RoHS) 2
R2,R11,
118-12061002F-E SMD Resistor 10K 1206 1% (RoHS) 1
R25,
118-12061002J-E SMD Resistor 10.0K 1206 5% (RoHS) 5
R29,R30,R30B,R7,R9,
118-120610R0J-E SMD Resistor 10.0
Ω 1206 5% (RoHS) 4
R20,R20B,R22,R23,
118-12062002F-E SMD Resistor 20K 1206 1% (RoHS) 1
R26,
118-12062201J-E SMD Resistor 2.20K 1206 5% (RoHS) 18
R13,R16,R31,R33,R34,R3
5,R36,R37,R38,R39,R40,
R41,R42,R43,R44,R45,R4
5,R36,R37,R38,R39,R40,
R41,R42,R43,R44,R45,R4
118-12062204J-E SMD Resistor 2.20M 1206 5% (RoHS) 1
R4,
118-12062211F-E SMD Resistor 2.21K 1206 1% (RoHS) 1
R6,
118-12062550F-E SMD Resistor 1206 255
Ω 1% (RoHS) 1
R24,
118-12062701J-E SMD Resistor 2.70K 1206 5% (RoHS) 1
R10,
118-12063300J-E SMD Resistor 330
Ω 1206 5% (RoHS) 1
R21,
118-12063301J-E SMD Resistor 3.30K 1206 5% (RoHS) 4
R14,R15,R27,R28,
118-12063321F-E SMD Resistor 3.32K 1206 1% (RoHS) 1
R1,
118-12063922F-E SMD Resistor 1206 39.2K±1% (RoHS) 1
R3,
118-12064700J-E SMD Resistor 470
Ω 1206 5% (RoHS) 1
R8,
118-12064701J-E SMD Resistor 4.7K 5% 1206(RoHS) 1
R12,
118-12064751F-E SMD Resistor 4.75K 1206 1% (RoHS) 1
R5,
122-13151K0190-E CHOKE SA-500-280(PT1601B*151MAA) (RoHS) 1
L1,
122-14300K4-E Ferrite core LD1215*300KU±10% RoHS 1
L2,
128-E106MA01-SE Capacitor10uF 100V 20% (RoHS)
2
C16,C17,
SUB 550P / 230
16
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