ION iTT02 User manual

1
SPECIFICATION
1. APPLICATION:
This specification applies to the belt drive turntable unit iTT02.
2. STANDARD TEST CONDITION:
2-1Ambient Temperature 23 ±2ºC
2-2Relative Humidity 65% ±5%
NOTE: Measurements can be carried out between 5ºC to 35ºC and 45% to 85% relative humidity.
3. TURNTABLE SECTION:
3-1Type 2-speed full manual
3-2Motor DC motor
3-3Driving Method Belt drive
3-4Turntable platter 330mm dia. Plastic
3-5Speeds 331/3and 45 rpm
3-6Wow and Flutter Less than 0.25% WRMS (JIS WTD)
3-7S/N ratio More than 50 dB (DIN-B)
3-8Pitch Controls +/-10%
3-9Starting Time Less than 1 sec.
3-10 Breaking Time Less than 1 sec.
3-11 Time for speed change Less than 1 sec.
3-12 Speed tolerance at pitch=0 Within +/-1.3%
3-13 High of cue (first track) 6~10mm
4. TONEARM SECTION:
4-1Type Static balanced S-shaped tonearm with detachable headshell
4-2Effective Arm Length 220mm
4-3Overhang 10mm
4-4Tracking error Less than 3 degree
4-5Tracking Force Adjustment range 0-4g
4-6Applicable cartridge weight 6-10g
4-7Anti-skating range 0-4g
4-8Tracking force range of attached cartridge 3.5 +/-0.5g
5. GENERAL SECTION:
5-1Power Supply AC 115/230V, 50/60Hz
5-2Power Consumption 8 Watts
5-3Dimensions 450(W) x 350(D) x 150(H) mm
5-4Weight 3.75Kgs
6. ACCESORIES SUPPLIED Instruction manual x 1,Headshell x 1, 45 rpm adaptor x 1
7. SPECIFICATION:
DESCRIPTIONS UNIT NORMAL LIMIT
(1)Output Difference dB 2.3 2.5
(2)Output Level mv 1.7~3.5 1.5~3.6
(3)Speed (Speed Range) Hz 2.7K ↓,3.3K ↑2.7K ↓,3.27K ↑
(4)Speed (Center Range) Hz 2970~3030 2965~3030
(5)Wow and Flutter %0.23 0.25
(6)Channel separation dB 16 15

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BLACK DIAGRAM

3
POPINT TO POINT WIRING DIAGRAM

4
TROUBLE SHOOTING

5
EXPLODED VIEW

6
EXPLODED VIEW PARTS LIST
REF. NO DESCRIPTION PART NO. Q’TY REMARK
1CHASSIS 100-BJ20A1-598E 120A1
1CHASSIS 100-BJ20B1-598E 120B1/C1
2BOTTOM COVER 100-BJ20A1-600B 120A1
2BOTTOM COVER 100-BJ20B1-600B 120B1/C1
3DUST COVER(SRAY+PRINT) 100-DJ1900-599 1
4PLATTER 100-BJ20B1-1559 1
5SLIPMAT 612-BJ20A1-052 1
6AC PCB 405-BJ20-532 1
745 RPM ADAPTOR 100-H910-264 1
8POWER BOTTON(ABS,RED) 100-BJ20A1-602 1
933/45 RPM DECORATIVE PLATE (PVC 0.5t) 501-BJ20A1-574 1
10 DECORATIVE PLATE 501-BJ20A1-575 1
11 LAMP SHADE 100-DJ1900-591 1
12 STICKER 508-DJ1900-039 1
13 CONTROL PCB ASS’Y 704-BJ20A-2596 120A1
13 CONTROL PCB ASS’Y 704-BJ20-2400 120B1/C1
14 KNOB ASS'Y(ABS,SILVER) 100-BJ20A1-604 1
15 SCREW 602-2002-077 13
16 POWER SW 403-A100-005 1
17 CAPSTON 200-B300-125 1
18 MOTOR 401-BJ1900-049 1
19 PVC TUBE(UL) 504-HV3500K-033 4
20 SPEED PUSH BUTTON 100-BJ20A1-603A 1
21 DECORATIONS 501-BJ20A1-1326 1
22 FUSE LABEL 501-BJ2300-1298A 1
23 MAIN PCB ASS’Y 704-BJ20-2402 1
24 SCREW 602-SL24F-099 4
25 TRANSFORMER 411-BJ1900-053 1
26 CUSHION RUBBER FOR TRANSFORMER 604-DJ1900-064 2
27 TRANSFORMER LEAF SPRING 603-DJ1900-136 1
28 SCREW 602-B600-056 5
29 TONEARM LIFTER 100-B200-167 1
30 PICK-UP CRAMPER 100-B200-170 1
31 COPPER NAIL 200-B200-093 1
32 SCREW 602-B200-071 1
33 LIFTER 100-B300-115 1
34 LIFTER SPRING 603-DJ2500-208 1
35 SCREW 602-B300-044 1
36 DECORATIVE PLATE FOR ROTATING KNOB 501-BJ20A1-037 1
37 MICRO ADJUST KNOB 100-B300-117 1
38 WASHER 606-B300-032 1
39 CLUTH LEVER KNOB 100-F200-033 1
40 2P RCA JACK 420-BJ1900M-050 1
41 DECORATIVE PLATE 501-BJ2300E-573 1
42 OUTPUT INDICATION LABEL 501-DJ1900-615 1
43 RATING LABEL 501-BJ20A1-719 1
44 SERIES NO LABEL 501-DV300-1067 1
45 TONE ARM ASS’Y 704-BJ20A1-4112 1
45 HEADSHELL 300-BJ20A1-122 1
45 CARTRIDGE 402-H468-004 1
46 COUNTER WEIGHT ADJUSTOR ASS'Y 702-BJ20A1-030 1
47 DECORATIVE PLATE FOR DUST COVER 501-BJ20A1-017 1
48 RUBER 604-BJ2300-026A 2
49 HINGE 100-D750-303 2
50 HINGE SLIDE 100-D750-304 2

7
EXPLODED VIEW PARTS LIST
REF. NO DESCRIPTION PART NO. Q’TY
REMARK
51 HINGE PIN 603-D750-100 2
52 HINGE SPRING 603-DJ2500-209A 2
53 BELT 604-BJ1900-079 1
54 LIFTER SPRING 603-B300-029 1
55 E-RING WASHER 606-F200-011 2
56 AXIS 200-DJ1900-168 1
57 LINK BASE 100-B300-109 1
58 SCREW 602-SL24F-097 1
59 UP/DOWN REST(ALUMINUM) 300-DJ1900-205A 1
60 OILED PLATE(STEEL) 300-DJ2500-146 1
61 WASHER DIA 11MM 606-B300-028 1
62 NUT 601-B300-006 1
63 MICRO ADJUST SPRING 603-B300-034 1
64 MICRO ADJUST LEVER 100-B300-118 1
65 WASHER 606-HV3360-091 1
66 SCREW 602-B600-059 1
67 VELOCITY MODULATE PCB ASS'Y 704-BJ20-2401 1
68 CENTER SHAFT ASS'Y 703-BJ25-389 1
69 LUG TERMINAL ASS'Y 704-DJ1900-731 1
70 SCREW 602-B600-058 3
71 TONEARM SET XUSHIONC 612-DJ1900-024 1
72 SLIDE SW(T-876WF01RB UCV,6PIN) 403-DJ1900-029 1
73 FIXED AXES FOR FOOT CUSHION(COPPER) 200-DJ1900-164 4
74 SCREW 602-DJ1900-149 8
75 RUBBER FOOT(BLACK) 604-DJ1900-075 4
76 PLASTIC FOOT (ABS HOT STAMP) 100-DJ3110-590 4
77 CU(RUB) 612-3113-002 4
78 SCREW FOR FIXING MOTOR 602-SL24F-109 3
79 RUBBER FOOT FOR MOTOR 604-SL24F-038 3
80 LABEL 501-DJ2000B-1156 2
81 SAFETY PULLEY 100-DJ1900-593 3
82 AC POWER CORD(UL TYPE,L=2130+-50mm) 409-HMD5000-053 120A1
82 AC POWER CORD 409-3004-016 120B1
82 AC POWER CORD(L=2000+-50mm,BS TYPE) 409-HMD500B-037 120C1
83 LABEL 501-HV3500KB-1137 1
84 CUL LABEL 501-BJ1900W-1282A 120A1
84 LABEL FOR RATING 501-BJ20B-1496 120B1/C1

417-BJ1900-051
8
IC BLOCK DIAGRAM
417-PMSE1-161
78L05
IN
GND
OUT

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ELECTRICAL PARTS LIST
REF. NO DESCRIPTION PART NO.
Q’TY
MAIN PCB ASS'Y 704-BJ20-2402 1
2P CONNECTOR WIRE(L=200mm,AWM1007 AWG26) 404-BJ20-1013 1
2P BASE(JST ANGLE P=2.5mm WHITE) 404-DJ1900-170 1
5P BASE (JST P=2.5mm WHITE) 404-DJ1900-172 1
3P SOCKET(S3B-XH-A,P=2.5mm) 404-KMD3500-609 1
C101 ELEC. CAPACITOR(1000uF/25V,M,BULK 12.5*20,L) 413-DJ1900-111 1
RELAY(PCE-112D1H) 415-BJ20-149 1
SPEED IC (AN6652) 417-BJ1900-051 1
C102 CERAMIC CAPACITOR(0.1uF/50V Z Y5V TAPING) 413-3113-035 1
C103 ELEC. CAPACITOR(100uF/10V,M,TAPING 5*11) 413-3113-046 1
C105 ELEC. CAPACITOR(4.7uF/50V,M,TAPING 5*11) 413-3113-050 1
C104 MYLAR CAPACITOR(0.01uF J 50V TAPING) 413-3113-057 1
C108 E.CAPACITOR(47uF/25V,M,TAPING 5*11) 413-HS100-181 1
C106,107 POLYESTER CAPACITOR(MYLR 0.022UF/50V TAPING) 413-KT300-101 2
Q105 TRANSISTOR(2SD1384(R)/2SD1207T,TAPING) 416-1360S-016 1
Q101,107 TRANSISTOR(DTC124ES TAPING OR 2SC3400) 416-3113-010 2
Q102-104,106 TRANSISTORS (2SC3330U-AC) 416-DJ1900-023 4
IC101 IC(LM78L05 TAPING TO-92) 417-PMSE1-161 1
MAIN PCB(BARE,394V0,98*90*1.6t) 405-BJ25-525 1
R103,106 CARBON FILM RESISTOR(5.6K OHM J 1/6W TAPING 26mm) 412-3113-044 2
R101 CARBON FILM RESISTOR(33KOHM J 1/6W TAPING 26mm) 412-3113-045 1
R107 CARBON FILM RESISTOR(470OHM J 1/6W TAPING 26mm) 412-3113-056 1
R104,105,111 CARBON FILM RESISTOR(10KOHM J 1/6W TAPING 26mm) 412-3113-068 3
R108 CARBON FILM RESISTOR(510 OHM J 1/6W TAPING 26mm) 412-BJ1900-140 1
R109 CARBON FILM RESISTOR(1.5K OHM J 1/6W TAPING 26mm) 412-D396-135 1
D105-109 SWITCHING DIODE(1SS132/1SS133,300mw,55V,T-77) 414-3113-005 5
DIODE(1N4001,1A/50V,TAPING 52mm)+E498 414-DJ2500-110 5
VR & HIMELON ASS'Y 704-BJ20-2403 1
SLIDE RESISTOR(RS6011YL6003-10KA(HF)) 418-BJ20-070 1
VR CUSHION(75.5*8.5*0.3t) 612-HDJ7000-056A 1
ELECTRICAL PARTS LIST
REF. NO DESCRIPTION PART NO
Q’TY
VELOCITY MODULATE PCB ASS'Y 704-BJ20-2401 1
SPEED CONTROL PCB (BARE,94V0,162*80*1.6t) 405-BJ25-530 1
3P CONNECTOR WIRE(P=2.5mm L=100mm) 404-DJ2500-689 1
R110 CARBON FILM RESISTOR (220 OHM J 1/6W TAPING 26mm) 412-3113-058 1
VR102,103 SEMI-FIXED R (1KB CARBON 3PIN) 412-BJ1900-017 2

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ELECTRICAL PARTS LIST
REF. NO DESCRIPTION PART NO. Q’TY
CONTROL PCB ASS'Y 704-BJ20A-2596 1
CONTROL PCB 405-BJ20-533 1
TACT SWITCH (SKHHPK 2510-HF )403-HV3420K-085 3
5P CONNECTOR WIRE 404-BJ20-1020 1
JUMPER (L=8mm,H=10mm,DAM0.6mm) 406-2002-529 1
JUMP WIRE (L=15mm) 406-2002-105 2
LED (RED 6.8*7.7*2.5mm) 410-DJ1900-044 2
R203,204 CARBON FILM RESISTOR (1K OHM J 1/6W TAPING 26mm) 412-3113-078 2
R205,206 CARBON FILM RESISTOR (47K OHM J 1/6W BULK M-TYPE) 412-DJ1900-125 2
R3 CARBON FILM RESISTOR (15K OHM J 1/2W BULK 15*15) 412-F208-013 1
R201,202 CARBON FILM RESISTOR (330 OHM J 1/6W BULK M-TYPE) 412-RC6-146 2
C.C.(BLUE 4700PF 400V 0+/-0.2 VDE) 413-1431-104 1
Q201,202 TRANSISTOR (2SC1815) 416-2002-006 2
FUSE CLIPS (P=5mm FC01) 420-KT350A-004 2
FUSE (250mA 250V) 422-BJ2300A-021 1
FL LIGHT AND TUBE ASS'Y 704-DJ1900-835 1
LP01 NEON LAMP 410-B300-006 1
UL TUBE 605-DJ1900-028 1

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PRINTED CIRCUIT BOARD

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PRINTED CIRCUIT BOARD

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PRINTED CIRCUIT BOARD

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PACKAGE VIEW & PARTS LIST
REF. NO DESCRIPTION PART NO. Q’TY REMARK
1PLAYER BJ-20A1/B1/C1 1
POLYBAG 505-DD3220-099 1
2DUST ASS’Y 701-BJ20A1-2766 1
3SLIPMAT 612-BJ20A1-052 1
POLYBAG FOR SLIPMAT 505-DJ2500H-092 1
4I/B ASS’Y 701-BJ20A1-2767 1
5PLATTER 100-BJ20A1-1559 120A1
PLATTER 100-BJ20B1-1559 120B1/C1
POLYBAG FOR TURNTABLE 505-DJ2500H-001 1
6POLYFOAM 506-DJ1900-196 2
7APPENDAGE LABEL 501-BJ2300E-1190 1
8HEADSHELL 300-BJ20A1-122 1
CARTRIDGE 402-H468-004 1
POLYBAG 505-B300-007 1
945 RPM ADAPTOR 100-H910-264 1
POLYBAG 505-B300-007 1
10 COUNTER WEIGHT ADJUSTOR ASS’Y 702-BJ20A1-030 1
POLYBAG 505-B300-007 1
11 GIFT BOX 507-BJ20A1-2059 1