background image

Spare Part List

Item

Part Number

Description 

1

88FA03200352

FRONT-END PCBA GX-A422SI

2

010103000885

Resistor  0

ȍ

 1/8W-0805 ±5% 

3

010103000551

Resistor 0

ȍ

 1/4W ±5% 1206

4

010103000121

Resistor 220

ȍ

 1/10W ±1% 0603

5

010103000017

Resistor 1K

ȍ

 1/10W ±1% 0603

6

010103000031

Resistor 1.1K

ȍ

 1/10W ±1% 0603

7

010103000077

Resistor 1.6K

ȍ

 1/10W ±1% 0603

8

010103000003

Resistor 2.2K 1W-2512 ±5% 

9

010103000265

Resistor 4.7K

ȍ

 1/10W ±1% 0603

10

010103000588

Resistor 4.7K

ȍ

 1/4W ±5% 1206

11

010103000278

Resistor 4.99K 1/10W ±1% 0603

12

010103000291

Resistor 5.1K

ȍ

 1/10W ±1% 0603

13

010103000518

Resistor 5.1K

ȍ

 1/8W ±5% 0805

14

010103000307

Resistor 5.6K

ȍ

 1/10W ±1% 0603

15

010103000369

Resistor 8.2K

ȍ

 1/10W ±1% 0603

16

010103000022

Resistor 10K

ȍ

 1/10W ±1% 0603

17

010103000094

Resistor 18K

ȍ

 1/10W ±1% 0603

18

010103000128

Resistor 22K

ȍ

 1/10W ±1% 0603

19

010103000231

Resistor 39K

ȍ

 1/10W ±1% 0603

20

010103000254

Resistor 43K

ȍ

 1/10W ±1% 0603

21

010103000268

Resistor 47K

ȍ

 1/10W ±1% 0603

22

010103000311

Resistor 56K

ȍ

 1/10W ±1% 0603

23

010103000360

Resistor 75K

ȍ

 1/10W ±1% 0603

24

020113000134

Capacitor 10pF/50V 0603 NPO ±5%

25

020113000147

Capacitor 101/50V 0603 NPO ±5%

26

020113000068

Capacitor 101/50V 0805 NPO ±5%

27

020123000164

Capacitor 104/50V 0603 X7R ±10%

28

020133000071

Capacitor 105/25V  0603 X5R ±10%

29

020133000041

Capacitor 106/10V 0603 X5R ±10% 

30

020133000050

Capacitor 106/25V 0805 X5R ±10% 

31

020123000067

Capacitor 183/50V 0603 X7R ±10%

32

020113000053

Capacitor 471/50V 0603 NPO ±5%

33

020123000087

Capacitor 473/50V 0603 X7R ±10%

34

020123000053

Capacitor 823/50V 0603 X7R ±10%

35

040103000020

DIODE LL4148 DO-213AA ST

36

060103000232

IC 4560 SOP-8 JRC

37

010103000371

Resistor 82K

ȍ

 1/10W ±1% 0603

38

010203000052

Resistor DIP 1/8W 220

ȍ

 ±5%

39

010203000127

Resistor DIP 1/8W 82K

ȍ

 ±5%

40

020513000044

Elec Capacitor DIP 10uF/16V ±20% 5*7 105

Ԩ

41

020713000029

Dacron Capacitance M/C823/100V ±5%

42

020713000020

Dacron Capacitance 333/100V ±5%

43

020523000010

Elec Capacitor DIP 100uF/25V 6.3*11 ±20% 85

Ԩ

44

010703000103

Potentiometer B20K ±10%  H=11.3 L=7

45

120203000057

RCA connector AV2-8.4-13AN(WR)

46

130223000018

PLUG Pitch 2.54MM 4PIN

47

040903000007

Light-emitting diode D3mm RED 2P

48

040903000022

Light-emitting diode D3mm GRN 2P

49

110103000017

SWITCH SHC-22P-09 2P2T L6MM 

50

110103000077

SWITCH 14*6.5*8.5H 2P3T L6MM

51

170103000892

WIRE 9PIN 2.0mm L=60mm

52

88AM03200671

AMPLIFIER PCBA GX-A422SI

Summary of Contents for JBL GX-A422SI

Page 1: ...y 2015 Harman Consumer Group Inc Rev 1 0 03 2015 8500 Balboa Boulevard Northridge California 91329 OWNER S MANUAL 2 SCHEMATICS DIAGRAMS 18 LAYOUT DIAGRAMS 22 SET BLOCK DIAGRAM 16 PACKAGING INSTRUCTION...

Page 2: ...GX A422SI power amplifier OWNER S MANUAL...

Page 3: ...o not attempt the installation yourself Instead please ask your authorized JBL car audio dealer about professional installation INSTALLATION WARNINGS AND TIPS IMPORTANT Disconnect the vehicle s negati...

Page 4: ...t of backseat passengers or shifting cargo in the trunk Mount the amplifier so that it remains dry never mount an amplifier outside the car or in the engine compartment MOUNTING THE AMPLIFIER NOTE You...

Page 5: ...pe of screw terminals for power and speaker connections This type of terminal is easy to use and allows the easy connection of large gauge wire To use the connectors use a Phillips screwdriver to loos...

Page 6: ...e within 18 46cm of the battery s terminal Do not install the fuse in the holder at this time 3 Route this wire to the amplifier s location and connect it to the amplifier s 12V terminal Be sure to us...

Page 7: ...on the speaker IMPORTANT Make sure the and bare wires do not touch each other or the other terminal at both the amplifier terminals and speaker terminals Touching wires can cause a short circuit that...

Page 8: ...t The Crossover Controls on page 10 for information about setting the amplifier s controls USING THE SPEAKER LEVEL INPUTS If your source unit doesn t have line level outputs you can use the included s...

Page 9: ...provides a single high power channel for a subwoofer Minimum speaker impedance 4 ohms Connect the subwoofer to the RL and RR terminals NOTE You can connect two 2 ohm subwoofers in series to maintain t...

Page 10: ...on below NOTE Use a Y adapter to connect the source unit to the amplifier s left and right input jacks L L R R Source Unit Y Adapter Subwoofer Output See Set The Crossover Controls on page 10 for info...

Page 11: ...lifier to a pair of large full range speakers 6 x 9 or larger that can handle significant bass and you are not using a subwoofer in the system set the Crossover Filter switch to the FLAT full range po...

Page 12: ...n one amplifier repeat Steps 3 4 for all remaining amplifier Level controls SET THE BASS BOOST When you re using the amplifier in bridged mode to power a subwoofer the Bass Boost switch can provide 12...

Page 13: ...and speaker connections have been properly made Check that the amplifier s Level controls are not turned all the way down counter clockwise Check that the vehicle audio system s source unit s volume...

Page 14: ...enter midpoint positions Sound is too quiet even with the vehicle audio system s source unit volume all the way up Check that the amplifier s Level controls are not turned too low See Set The Input Le...

Page 15: ...THD 110W x 1 THD N at rated power 1 Signal to noise ratio rated output 4 ohms 93dB Effective damping factor 4 ohms 50 Frequency response 1dB 20Hz 20kHz 1dB Maximum input voltage 20V Maximum input sens...

Page 16: ...Power Amplifier input selector variable crossover 1 2 3 4 HI IN Pitch 2 5mm A bass boost 45Hz 0 12dB B5 INPUT SENS 0 2V 4V crossover 80Hz 12dB oct B1 B2 B3 HP LP pass B4 LP FLAT B6 4R out 2 4 R input...

Page 17: ...1 GX A422SI 4 2 2 channel or...

Page 18: ...220R R14B 220R R19B 22K C24B CC471 2 3 1 8 4 U5A 4560 6 7 5 8 SW2B SW2P3T C11D CL333 C23D CL333 R17B 82K R29B 43K R18B 220R 6 5 7 U4B 4560 R15B 220R FL HI 80Hz LP 80Hz FL LP 80Hz FL FULL 6 5 7 U3B 45...

Page 19: ...4 U2PA 4560 6 5 7 U2PB 4560 R40 4 7R R39 10K R38 4 7R R37 10K C60 104P R16P 2 2K RB6 13K R171P 12K C82 47uF 25V C79 104 R20P 47K R138P 2K C81 104 C84 104 C124P 104 R200P 2K R46 220R RB4 22K R61P 100K...

Page 20: ...104 C233 47P 1 2 R245 11K R251 220R 0 5W VCC VCC R270 1K R268 10K R269 1K R275 33K R266 3K LCH RCH R133 33K R233 33K VCC Q111 718 Q211 718 Q212 688 Q112 688 Q102P STN3904S Q103P STN3904S R158P 6K8 C14...

Page 21: ...1 2N3906 Q2 2SC1815 6 5 7 U1B LM393 1 5V R60 10K R67 47K R59 2 7K R58 7 5K R57 10K R61 47K R62 2 2K R63 2 2K Q3 2SC1815 C29 47uF 16V to 7 7 TL 494 15 to7 7 TL494 13 C39 104 A 62 1 5V R9 560K NTC1 20K...

Page 22: ...PCB LAYOUT DIAGRAM FRONT END BOARD TOP VIEW...

Page 23: ...PCB LAYOUT DIAGRAM FRONT END BOARD BOTTOM VIEW...

Page 24: ...PCB LAYOUT DIAGRAM MAIN BOARD TOP VIEW...

Page 25: ...PCB LAYOUT DIAGRAM MAIN BOARD BOTTOM VIEW...

Page 26: ...End Board Amplifier Board Rear Panel Front Panel Logo Plate Heat Sink Decorative Plate Description Qty Part Number Item Screw PM3 4MM Screw PT3 8MM Screw 3 6MM Screw Mica Sheet SET MECHANICAL EXPLODED...

Page 27: ...Packaging Instructions Part Number Description QTY Main Unit S N Label EPE Foam Bag PE Foam PE Foam Cable Screws User Manual Beauty Box Carton Box PE Bag Label PE Bag...

Page 28: ...3000147 Capacitor 101 50V 0603 NPO 5 26 020113000068 Capacitor 101 50V 0805 NPO 5 27 020123000164 Capacitor 104 50V 0603 X7R 10 28 020133000071 Capacitor 105 25V 0603 X5R 10 29 020133000041 Capacitor...

Page 29: ...8 010103000342 Resistor 6 8K 1 10W 5 0603 79 010103000535 Resistor 6 8K 1 8W 1 0805 80 010103001157 Resistor 6 8K 1 4W 1206 1 81 010103001060 Resistor 7 5K 1 8W 0805 1 82 010103000761 Resistor 8 2K 1...

Page 30: ...103000044 Resistor 1 2K 1 10W 1 0603 135 010103000185 Resistor 3K 1 10W 1 0603 136 010103000412 Resistor 1 2K 1 8W 5 0805 137 020603000018 ceramic capacitor 104 100V 20 138 020733000027 Metal film cap...

Page 31: ...M 175 JD0101000025 Spring gasket D6 6 D4MM 1 0MM 176 JD0201000040 Mica plate 22 18 0 1MM 177 LS0101000104 screw BM 4 14 178 BZ0302000017 PE bag 90 60 0 05MM 179 BZ0202000391 pearl cotton L245 W90 H85m...

Reviews: