Wharfedale Pro Titan Sub A12 User manual

Professional Sound Systems
Service Manual
Wharfedale Professional
IAG House, Sovereign Court, Ermine Business Park, Huntingdon, Cambs, PE29 6XU, England
www.wharfedalepro.com
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SPECIFICATION
ASSEMBLY SKETCH
SCHEMATIC DIAGRAM
SCHEMATIC DIAGRAM
ASSEMBLY PARTS LIST
ELECTRONIC PARTS LIST
SCHEMATIC DIAGRAM
SCHEMATIC DIAGRAM
SCHEMATIC DIAGRAM
ELECTRONIC PARTS LIST
ELECTRONIC PARTS LIST
ELECTRONIC PARTS LIST
ELECTRONIC PARTS LIST
Titan Sub A12

1.SPECIFICATIONS
1
System Type Reflex subwoofer
Frequency Response (+/-3dB) 55-200Hz
Enclosure Material 15mm MDF
Enclosure Colour Grey
Frame material steel frame
Size (mm / inches) 305mm / 12
Coil Size (mm / inches) 64.26mm / 2.5
Impedance 4 ohm
Speaker Pole Adapter Yes
Inputs A & B - Type / Connection Balanced Line Level inputs via two combo
connectors
Output A & B Type / Connection Balanced Line Level inputs via two combo
connectors
Input Sensitivity 0.37V
High Pass Frequency Selection 150Hz
Phase Switch Selection 0/180
Crossover Frequency 80Hz/100Hz/120Hz/150Hz/180Hz/200Hz (adjustable)
Speaker Level Input Impedance
Speaker Level Input Connection
Amplifier Power:
Continuous 250W
Peak 500W
Power On Indicator LED
Power On Protection Power switch on / off mute
Thermal Protection Amplifier shutdown, auto reset
Low Line Voltage Shut Down 60% Nominal line voltage
Driver Protection Independent LF limiters
DC Protection Yes
Short Protection Yes
Clip Limiter: Turns on approx 250W output
Limiter Indicator Red LED
Power Indicator Blue LED
Dimensions (mm / inches):
Height 360.0mm/14.2
Width 493.0mm/19.4
Depth 431.0mm/16.9
Weight (Net) kg / lbs 22.31kg /49.0lbs
Weight (Gross) kg / lbs 26.
26kg / 57.8lbs

2.ASSEMBLY SKETCH
2

3.SCHEMATIC DIAGRAM
3

4.SCHEMATIC DIAGRAM
4

5.SCHEMATIC DIAGRAM
5

6.SCHEMATIC DIAGRAM
6

7.SCHEMATIC DIAGRAM
7

8.ASSEMBLY PARTS LIST
8
R/N P/N PART NAME DESCRIPTION QTY
1 537-4002300801AR SCREW MP(+)4*30 10
2 ZC-47300-07R AMPLIFIER 1
3 344-2142400001R CABINET 1
4 534-6001400801AR SCREW MK(+)6*40 4
5 259-2142500001R SPEAKER STAND ADAPTER 1
6 ZD-70302-01R WOOFER 1
7 537-5001250801AR SCREW MT(+)5*25 8
8 310-2142400001R FRONT GRILLE 1
9 313-2104900001R LOGO 1
10 226-0380001515R RUBBER FOOT 4
11 558-4001258061AR SCREW M4*25 4
12 243-2009000001R HANDLE 2
13 523-4013250601R SCREW 8

9
9.ELECTRONIC PARTS LIST
R/N P/N PART NAME DESCRIPTION QTY LOCATION
1 019-0556122001R POWER LED BLUE 1
2 031-4200510121R FUSE T3.15A 250V 5*20mm 1
3 042-1003005001R POWER SWITCH RF-1003TV-5AC250V 1
4 044-2600000000R POWER SOCKET RF-2004 1
5 055-0311022133R RIBBON CABLE 11PIN L=300MM 1
6 055-0402030333R UL1617 18# 2PIN 1
7 055-1303600333R C-022-4 L=600 24# 1
8 060-0180120100R WIRE 1617#18 BROWN 1
9 060-0180120300R BLUE 18# C-022-8 1
10 060-0180151004R C-022-6 L=150 18# 1
11 071-1100000000R CABLE TIES 100MM YJ-100 8
088-1472414500R POWER BOARD 1
1 001-1002203010R RESISTOR 1K 1/8W F 1 R8
2 001-1003203010R RESISTOR 10K 1/8W F 5 R1 2 9 12 14
3 001-1803203010R RESISTOR 18K 1/8W F 3 R11 13 16
4 001-2203203010R RESISTOR 22K 1/8W F 1 R10
5 001-3300103050R RESISTOR 33 OHM 1/8W J 2 R17 18
6 001-5602103050R RESISTOR 5.6K 1/8W J 1 R20
7 001-9102203010R RESISTOR 9.1K 1/8W F 1 R19
8 006-1004061194R CAPACITOR 10uF 100V 1 C9
9 006-2291051163R CAPACITOR 2.2UF/50V 10% 1 C35
10 006-4700051251R CAPACITOR 47uF 35V 1 C1
11 014-1020100002R CAPACITOR AMZ 0.001UF 50V 5% 2 C3 7
12 014-4740311028R CAPACITOR MKS2 470nF 100V 10% 1 C8
13 017-1124000000R IC IR2153D DIP-8 IR 1 U1
14 018-3408050115R TRANSISTOR SS8050 TO-92 3 Q1 3 4
15 018-3408550115R TRANSISTOR SS8550C TO-92 1 Q2
16 057-2545011241R JACK 24P BLACK 0.5 CON1
17 067-1104148000R DIODE IN4148 6 D1 34678
18 067-2200107000R DIODE HER107 JAL 1 D5
19 067-3305246000R ZENER 16V 1/2W IN5246 2 ZD1 2
20 007-0108062060R CAPACITOR 0.1UF 50V 3 C2 5 6
21 053-1407001676R POWER PCB FR-4 1.6 10Z 1
088-1472415500R AMP BOARD 1
1 057-2545011241R JACK 24P BLACK 0.5 CON3
2 002-1002032010R RESISTOR 1K 1/8W 1% 0805 1 R41
3 002-1003032010R RESISTOR 10KOHM 1/8W 1% 0805 2 R37 42
4 002-2003032010R RESISTOR 20KOHM 1/8W 1% 0805 1 R52
5 002-2003403010R RESISTOR 2K 0805 1% 0.125W 1 R36
RIBBON CABLE
RIBBON CABLE
RIBBON CABLE
RIBBON CABLE

10
10.ELECTRONIC PARTS LIST
6 002-2203032010R RESISTOR 22K 1/8W 1% 0805 1 R47
7 002-2205032010R RESISTOR 2.2M 1/8W 1% 0805 1 R44
8 002-2703032010R RESISTOR 27K 1/8W 1% 0805 1 R48
9 002-3903032010R RESISTOR 39K 1/8W 1% 0805 1 R51
10 002-4701032010R RESISTOR 470 OHM 1/8W 1% 0805 1 R43
11 002-4702032010R RESISTOR 4.7K 1/8W 1% 0805 3 R40 49 39
12 002-4703032010R RESISTOR 47KOHM 1/8W 1% 0805 2 R45 46
13 002-4709032010R RESISTOR 4.7OHM 1/8W 1% 0805 1 R50
14 007-1001052093R CAPACITOR 10PF 100V 5% 1 C45
15 007-1003062090R CAPACITOR 103/100V 0805 10% 1 C37
16 007-1004052060R CAPACITOR 100nF 50V 5% 0805 8 C34 38 39 41 44 46 47 48
17 007-1014063090R CAPACITOR 1U/100V 10% 1206 2 C33 49
18 007-1802052060R CAPACITOR 1.8NF 50V 5% 2 C42 43
19 010-2251602010R CAPACITOR T450A12251CMAP1 1 C40
20 017-5220000001R IC L78L05ABD SO-8 ST 1 U10
21 017-7070000000R IC IR2011S PBF 8PIN 1 U9
22 017-7110000000R IC ISL55001IBZ SO-8 1 U6
23 017-7120000000R IC TC7WH08FU 8PIN 1 U8
24 017-7130000000R IC TC7WH04FU 8PIN 1 U7
25 018-2905401227R TRANSISTOR 2N5401S SOT-23 KEC 1 Q7
26 018-2905551227R TRANSISTOR 2N5551S SOT-23 KEC 1 Q8
27 019-0012003103R DIODE MURS120T3 1 D26
28 053-1407001610R AMP BOARD FR-4 1
29 067-2204148110R DIODE ST LL4148 SMD1206 3 D24 25 903
088-1473000000R POWER BOARD 1
1 001-0393108050R RESISTOR 39K 2W 5% 2 R24 25
2 001-0398810050R RESISTOR 0.39R 5W 5% 2 R22 23
3 001-1000207051R RESISTOR 10R FMF 1W 5% 1 R131
4 001-1000308050R RESISTOR 10 OHM 2W J 1 R79
5 001-1001105050R RESISTOR 100 OHM 1/4W J 1 R34
6 001-1002203010R RESISTOR 1K 1/8W F 1 R29
7 001-1003308050R RESISTOR 10K 2W J 1 R30
8 001-1004208050R RESISTOR 100K2W 5% 1 R7
9 001-1008708050R RESISTOR 0.1 OHM 2W 5% 4 R62 63 69 70
10 001-1803203010R RESISTOR 18K 1/8W F 1 R3
11 001-2203208010R RESISTOR 22K 2W 1% 1 R32
12 001-2209308050QR RESISTOR 2R2 2W 5% 1 R33
13 001-3904203010R RESISTOR 390KOHM 1/8W F 1 R4
14 001-4702203010R RESISTOR 4.7K 1/8W F 1 R35
15 001-4703107050R RESISTOR 470K 1W 5% 1 R21

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11.ELECTRONIC PARTS LIST
16 001-6802203010R RESISTOR 6.8K 1/8W F 1 R5
17 004-3307000000R RESISTOR 10D-20 2 R26 27
18 006-1004061194R CAPACITOR 10uF 100V 1 C19
19 006-1006051243R CAPACITOR 10UF/25V 1 C52
20 006-1014060533R CAPACITOR SVP101M1CE05ME2 1 C51
21 006-1014061153AR CAPACITOR 100UF/25V 20% 2 C29 30
22 006-1014081153AR CAPACITOR 100UF/35V 20% 1 C15
23 006-1021174293R CAPACITOR 1000U/100V/20% 2 C23 24
24 006-1024304109R CAPACITOR 1000UF/200V 2 C12 14
25 006-2201061173R CAPACITOR 22uF/63V 2 C67 71
26 006-2204051143AR CAPACITOR 22UF/25V 1 C53
27 006-2291051163R CAPACITOR 2.2UF/50V 1 C36
28 006-4700051251R CAPACITOR 47uF 35V 1 C20
29 006-4714102053AR CAPACITOR 470UF/35V 2 C27 28
30 008-1021040005R CAPACITOR 102PF 400V M 4 C10 11 17 22
31 013-2240320503R CAPACITOR 220NF100V 1 C64
32 013-3304025005R CAPACITOR 334/275V J 2 C16 18
33 014-1040311028R CAPACITOR MKS2 100nF 100V 10% 2 C99 100
34 014-1050411006R CAPACITOR 1UF/250V 10% 1 C13
35 016-4741112201R CAPACITOR 0.47UF/100V P=15mm 6 C56 57 58 59 62 63
36 017-0190000000R IC NJM7815FA TO-220F 1 U4
37 017-1830000000R IC KIA7915 TO-220 1 U5
38 018-0304883113R TRANSISTOR 2SC4883A TO-220F 1 Q25
39 018-4404229225R FIELD EFFECT TRANSISTOR IRFP4229T0-247AC 2
40 018-7000460125RFIELD EFFECT TRANSISTOR IRFP460A TO-247AC 2 Q5 6
41 022-1040041316R TRANSFORMER EC40 1
42 026-3334000170R INDUCTOR 33UH 1
43 034-1119992508R BRIDGE RECTIFIER RBV2510 1 D11
44 056-0102224400R JACK JS3962-2P-WAFER 1 CON5
45 056-0103003300R POWER SOCKET 2PIN 3.96PH 1 AC-IN
46 056-4111221100R POWER SOCKET PIN=2.54MM 11PIN 1 CON6
47 066-0095010000R SWITCH TO-2P 1 TSW1
48 067-2200107000R DIODE HER107 JAL 2 D9 10
49 067-2200207000R DIODE HER204 4 D12 13 14 15
50 067-2201620000R DIODE F16C20C 1 D16
51 067-2201620001R DIODE F16C20A 1 D17
52 067-3304744000R ZENER IN4744A 15V-1W 1 ZD3
53 071-1100000000R CABLE TIES 100MM YJ-100 2
54 080-0210012016R INDUCTOR 13.6MH 0.8MM 230V 2 T1 2
57 002-1000032010R RESISTOR 10 OHM 1/8W 1% 0805 2 R65 67

12
12.ELECTRONIC PARTS LIST
58 002-1000033050R RESISTOR 1206 10R 1/8W 5% 1 D28
59 002-1002032010R RESISTOR 1K 1/8W 1% 0805 2 R90 96
60 002-1003032010R RESISTOR 10KOHM 1/8W 1% 0805 8 R54 55 58 60 66 68 82 83
61 002-1004032010R RESISTOR 100KOHM 1/8W 1% 0805 2 R5 6 8 97
62 002-1504032050R RESISTOR 150K 0805 1/8W 1 R217
63 002-1803032010R RESISTOR 18K 1/8W 0805 1% 1 R209
64 002-2202032010R RESISTOR 2.2K 1/8W 1% 0805 2 R10
65 002-2203032010R RESISTOR 22K 1/8W 1% 0805 3 R92 93 130
66 002-2703032010R RESISTOR 27K 1/8W 1% 0805 1 R95
67 002-3902032010R RESISTOR 3.9KOHM 1/8W 1% 0805 2 R528 31
68 002-3903032010QR RESISTOR 39K 1/8W 1% 0805 1 R91
69 002-4702032010R RESISTOR 4.7K 1/8W 1% 0805 2 R57 59
70 002-4703032050R RESISTOR 47K 0805 1/8W 4 R53 97 98 100
71 002-5102032010R RESISTOR 5.1KOHM 1/8W 1% 0805 1 R77
72 002-5601032010R RESISTOR 560OHM 1/8W 1% 0805 2 R61 64
73 002-5602032010R RESISTOR 5.6KOHM 1/8W 1% 0805 1 R89
74 002-5603032050R RESISTOR 56K 0805 1 R500
75 002-8202032010R RESISTOR 8.2K 1/8W 1% 0805 2 R81 94
76 007-0108062060R CAPACITOR 0.1UF 50V 1 C21
77 007-1001032060R CAPACITOR 100PF 50V 5% 0805 1 C68
78 007-1003062090R CAPACITOR 103/100V 0805 10% 1 C50
79 007-1004052060R CAPACITOR 100nF 50V 5% 0805 4 C65 66 69 70
80 007-4701062060R CAPACITOR 470PF CP50V 10% 0805 1 C55
81 017-5270000001R IC NJM4580M NJM-DMP8 1 U11
82 018-2905401227R TRANSISTOR 2N5401S SOT-23 KEC 5 Q11 13 16 27 28
83 018-2905551227R TRANSISTOR 2N5551S SOT-23 KEC 5 Q9 10 14 15 26
84 053-1407001600R PCB FR-4 1.6 20Z 190*125 1
85 067-2204148110R DIODE ST LL4148 SMD1206 4 D2 22 23 27
86 067-3305279000R DIODE 180V DO-35 1 ZD6
87 067-6600040110R DIODE 10BQ040 SMB 2 D33 34
088-1473000001R SIGNAL BOARD 1
1 006-1001051163R CAPACITOR SM10uF 50V 10% 14 C1 76 100 101 106 107 112
118 119 120 126-129
2 018-2800112115R FIELD EFFECT TRANSISTOR J112G TO-92 1 Q30
3 019-0311122001R LED 204HD/E-A RED 1 D305
4 019-0322122001R LED LED GREEN 1 D306
5 020-1032120325R POTENTIOMETER RD16K12D0094-10K 1 VR5
6 044-4470000000R POWER SOCKET LA1114-6P 2 J1 2
7 048-3000000000R POWER SOCKET NYS143 J3Y1 3pin 2 J3 4
8 056-4103220000R POWER SOCKET 1136S-3P 1 CON1
9 056-4111221100R POWER SOCKET PIN=2.54MM 11PIN 1 J301

13
13.ELECTRONIC PARTS LIST
10 002-1002032010R RESISTOR 1K 1/8W 1% 0805 6 R1 2 106 109 128 131
11 002-1003032010R RESISTOR 10KOHM 1/8W 1% 0805 25
R11121314161819100
102 103 107 108 110 111
115 116 117 122 123 124
125 129 130 212
12 002-1004032010R RESISTOR 100KOHM 1/8W 1% 0805 4 R5 6 8 97
13 002-1103032010QR RESISTOR 11K 1/8W 1% 0805 1 R211
14 002-1204032050R RESISTOR 120K 0805 1/8W 1 R218
15 002-1503032010R RESISTOR 15K 1/8W 1% 0805 3 R20 21 210
16 002-1504032050R RESISTOR 150K 0805 1/8W 1 R217
17 002-1654022010R RESISTOR 0805 165K 1/10W 1 R216
18 002-1803032010R RESISTOR 18K 1/8W 0805 1% 1 R209
19 002-2004032010R RESISTOR 200KOHM 1/8W 1% 0805 1 R215
20 002-2202032010R RESISTOR 2.2K 1/8W 1% 0805 1 R10
21 002-2204032050R RESISTOR 220K 0805 1/8W 2 R7 214
22 002-2402032050R RESISTOR 24K 0805 1/8W 2 R207 208
23 002-2703032010R RESISTOR 27K 1/8W 1% 0805 4 R104 105 126 127
24 002-2704042010R RESISTOR 270K 0805 1% 0.25W 1 R213
25 002-3301032010R RESISTOR 330OHM 1/8W 1% 0805 1 R15
26 002-3651012010R RESISTOR 3.65K 1% 0805 2 R3 4
27 002-4702032010QR RESISTOR 4.7K 1/8W 1% 0805 1 R9
28 002-5603032050R RESISTOR 56K 0805 1/8W 1 R96
29 007-1001062060R CAPACITOR 100PF CP50V 10% 0805 3 C68 77 83
30 007-1003052060R CAPACITOR SMD10nF 50V 10%0805 1 C203
31 007-1004052060R CAPACITOR 100nF 50V 5% 0805 16 C4-18 202
32 007-4700052060R CAPACITOR 47PF 50V 5% 0805 11 C2 3 19 102 105 108 109
113 121 122 125
33 007-4703052060QR CAPACITOR 47nF 50V 10% 0805 4 C103 104 123 124
34 017-5270000001R IC NJM4580M NJM-DMP8 7 IC1-7
35 018-2905401227R TRANSISTOR 2N5401S SOT-23 KEC 1 Q29
36 053-1473000000R PCB FR-4 T1.6 0.8*101 1
37 089-0500000012R SWITCH SS-22F20-G12 1 SW1
38 097-0701200000R SWITCH SR2512-0206-26F1A 1 S1
39 221-1472410000R LED HOLDER M5*22.5mm,WHITE 2 D305 306