ION TAPE 2 PC User manual

USB CASSETTE ARCHIVER
SERVICE MANUAL

CONTENTS
1. SPECIFICATION...........................................................................................................................................................................1
2
4. WIRING DIAGRAM......................................................................................................................................................................4
5. SEMICONDUCTOR INSTRUCTION......................................................................................................................... ...5
6. PRINTED CIRCUIT BOARDS....................................................................................................................................................6-9
7. SCHEMATIC DIAGRAM........................................................................................................................................................10-12
8. EXPLODED VIEW..................................................................................................................................................................13-14
9. ELECTRICAL PARTS LIST.....................................................................................................................................................15-17
. FRONT PANEL INFORMATION....................................................................................................................................................2
3. REAR PANEL INFORMATION......................................................................................................................................................3
.................

TECHNICAL SPECIFICATIONS
Type Stereo double cassette deck
Track System 4-track 2-channel
Tape speed 4.8 cm/sec
Frequency Response
(-20dB recording)
Chrome tape 40-15000Hz (±3dB)
Normal tape 40-14000Hz (±3dB)
(0dB recording)
Chrome tape 40-8000Hz (±3dB)
Normal tape 40-8000Hz (±3dB)
S/N ratio 58dB
Wow and flutter <0.2% (DIN45500)
Crosstalk 40dB (1kHz)
Harmonic distortion less than 1%
(at 1 kHz, OVU 3rd
H.D. normal tape)
Channel separation 40dB (1kHz)
Head
Deck A Playback
Deck B Recording/playback,
2-gap ferrite head for erasure
Motor DC servo motor x 2
Fast forward/Rewind time ~100 sec w. C-60 cassette
Input terminals
Line In x 2 Min. input level: 600mV (0dB)
Input impedance: 50kΩ
Output terminals
Line Out x 2 Output level: 600mV (0dB)
Output impedance: 5kΩ
USB Audio Interface USB 1.1 compatible, 16 bit,
44.1kHz (CD quality) or 48kHz
sample rate
Power requirement AC220V-230V ~ 60Hz
For U.K. 240V ~ 60Hz
For U.S.A. & Canada 127V ~ 60Hz
Power Consumption 6W Maximum
Dimensions 420mm x 135mm x 215mm
(W x H x D)
Weight 4kg (8.5lbs)
Accessories RCA cable, USB cable, Software
CD, Quickstart Manual, Safety and
Warranty Information
1

BOX CONTENTS
Please check to make sure that the following items are located in the box:
•Tape2PC cassette player
•USB cable
•RCA Cable
•Software CD
•Tape2PC Quickstart Manual
•Safety and Warranty Information
Please read the included Safety & Warranty Information booklet before using this product!
FRONT PANEL OVERVIEW
1. POWER BUTTON – Use this button to turn the
unit on and off. If the unit is not being used for a
prolonged period of time, please also remove the
AC plug from the power socket.
2. CASSETTE HOLDER – Insert your cassettes
into either of these two holders. The holders
may be opened by pressing the corresponding
[STOP/EJECT] button (14). Please note that
both decks can be used for playback but only
deck B can be used for recording/dubbing.
3. DYNAMIC NOISE REDUCTION – Dynamic
Noise Reduction should be turned on whenever
playing back tapes which were recorded using
this feature.
4. DISPLAY – The display will help you keep track
of audio levels and the features which have been
engaged.
PEAK LEVEL INDICATOR – The meters
indicate the audio level during recording
and playback.
REC – lights when deck B is recording or
in record-pause mode
HI SP DUB – lights when high-speed
dubbing mode is engaged
PLAY Cr02 – lights when Play Cr02
function is engaged
REC Cr02 – lights when Rec Cr02 function
is engaged
5. TAPE COUNTER AND [RESET] BUTTON –
The tape counter indicates the tape position
when playing or recording tapes (deck B only).
To reset the counter, press the [RESET] button.
6. REC LEVEL KNOB – Use this knob to adjust the
recording level when recording external sources
to deck B.
7. [PLAY Cr02] BUTTON – This feature should be
set depending on the kind of tape you are
playing. When using normal tapes, this feature
should be turned off (“PLAY Cr02” not lit on the
display). When using Cr02 tapes, this features
should be turned on (“PLAY Cr02” is lit on the
display).
8. [DUBBING] BUTTON – Press this button if you
would like to dub a tape from deck A to a tape in
deck B (“DUBBING” will light on the display).
9. [HI SP DUB] BUTTON – Press this button to
enable high-speed dubbing (“HIGH SPEED” will
light on the display). Press again to disable high-
speed dubbing.
10. REC Cr02 BUTTON – Turn this feature on when
recording to a Cr02 tape on deck B (“REC Cr02”
is lit on the display).
11. [PLAY] – Press to play the tape on the
corresponding deck.
12. [REWIND] – Press to rewind the tape on the
corresponding deck.
13. [FAST FORWARD] – Press to fast forward the
tape on the corresponding deck.
14. [STOP/EJECT] – Press to stop the tape on the
corresponding deck. When stopped, press again
to open the cassette holder.
15. [PAUSE] – Press to pause the tape on the
corresponding deck. Press again to resume
playback.
16. [RECORD] – Press this button in conjunction
with the [PLAY] button to begin recording.
2

REAR PANEL OVERVIEW
1. POWER CORD – Plug this cord into a power
socket before powering on the unit. If not using
the unit for prolonged periods of time, please
remember to turn it off and remove the cord from
the socket.
2. USB PORT – Use the included USB cable to
connect this port to an available USB port on
your computer when transferring tapes. You can
use the included EZ Tape Converter and
Audacity software applications to transfer and
backup your tapes digitally. If you are a novice
user, we recommend the EZ Tape Converter
software for transferring your tapes to your
computer. For advanced users, we suggest the
Audacity software, which allows for advanced
editing of your recording, including noise removal
normalization, and automatic track separation.
3. GAIN KNOB – This knob can be used to adjust
the audio signal from the unit to your computer.
If you experience distortion and clipping when
recording to your computer, we recommend
turning down the Gain. If the audio level from the
unit is extremely low when recording to your
computer, we recommend turning up the Gain.
4. REC INPUT – Connect a stereo RCA cable from
an external source to this input. Please note that
recording and dubbing only works on deck B.
5. PLAY OUTPUT – This is the combined audio
output from deck A and deck B. Connect a
stereo RCA cable from this output to the Line or
Auxiliary input of a home stereo receiver system.
3

2P
CN2
2P
CN1
24P
6P
5P
6P
CN11
6P CON1 6P J1
4P CNP7
3P 7P
10P CN5 5P CN6 9P 8P
5P CN6 8P CN4
9P Cn27P CN110P CN5
3P CN3
4P CN7
Transformer
Display Board
Main Board
USB Board
Power Board
AC2 GND AC1
Power cord in
Machine A Machine B
Transformer
FAN
Main Board
Ther-
mistor
Transformer
Switch Board
Socket
Board
Upgrade
Board
Video Board
Audio Board
Tuning
Board
Fuse Board
Decoder Board
Earphone Board
Display Board
Video 3 Board
16P
CN14
4P
CN4
5P
CNP11 5P
CN5
4P
CN10
2P
CN15
2P
CN13
2P
CN16
3P
CN5
2P
CN14
5P
CN28
5P
CN1
16P
CN12
9P
CN5
5P
CN8
24P
CN7
5P
CN2
12P
CN25
17P
CN6
13P
CN4
13P
17P
CN17
2P
CN6 2P
CN7
4P
CN29
5P
CN11
6P
CN10
2P
CN9
3P
CN12
16P
CN9
Connect
Board
24P
CN1
12P
CN2
3P
CN4
16P
CN13
2P
CN2
2P
CN9
3P
CN3
3P
CN10
4P
CN6
9P
CN2
Power SW Board
5P
CN9
30P
CN1
4P
CN14
13P
CN4 30P
CN6
17P
CN5
4P
CN1
17P
CN7
24P
CN12
6P
CN2
5P
CN28
9P
CN7
4P
CN5
7P
CN6
4P
CN7
7P
CN3
6P
CN1
9P
CN6 4P
CN5
2P
CN10
4P
CN13
3P 2P
CN6
4P
CN7
2P
CN5
2P
CN8
Display Board
Earphone Board
Decord Board
Core Board
AV3 Board USB Board
Power Board
Switch
Main Board
RCA Board
Tuning Board
Speaker Board
POWER CORD IN
4

IC4
AN 68 84
1 2 3 4 6
8
7
9
5
AN 68 84
IC4
AN 68 84
P64
11
P65
12
P66
13
P67
14
GN D 6
OSC- I
17
OSCO
16
P63
10
P62
9
P61
8
P60
7
P51 19 P52 2 P53 3 P54 4
VD D 15
RESET 5
P50 18
NC 20 NC 1
IC5
EM78 P25 7B M
LED 1-OU T LED 2-OU T LED3-OUT LED4-OUT LED5-OUT
GND
VCC
AMP INPUT
AMP OUTPUT
TC4066
5
4
6
8
13
1
12
11
714
3
9
2
10
+
-
BA4558
3
2
1
4
+
-
BA4558
5
6
7
8
5

6

7

8

9

5 5
4 4
3 3
2 2
1 1
D D C C B B A A
e
b
cb
ce
L R
REC-IN
R L
PLAY
TO MIC BOARD
SWITCH BOARD
AC IN
TO VOLUME
L +12V GND GND -12V R
TO USB BOARD
-12V -12V
+12V
+12V
D10 4148
+ -
IC5B
4558 5
6
7
4
C105 103
Q19
C2458 3
1 2
CN7 4P*2.5
1
2
3
4
R144 22K
+
C10
100/25
+
C8
4u7/50
Q14 C2458
3
1 2
R49 150K
VR2 2K(S.F)
3 2
C43 103
Q37 C2878
3
1 2
+
C22 1/50
Q7
KSC2073
3
1 2
GND
1
R57 10K
R47 10K
Q9
C1815
3
1 2
+
C46
0.33u/50
R69 10K
R140 1K
R50 150K
R166 33K
AC13B
1
R18 4K7
Q50C2458
3
12
R76 22K
+
C97 4u7/50
+
C86 1/50
R130 47K
R70 10K
Q61 C2458 3
1 2
R138 4K7
R98 6K2
C81 220P
L4 10UH
1 2
R46 10K
C103 470P
R8 10K
R30 100
R156 1K
D4 4148
R134 47K
R179 150
+ -
IC5A
4558 3
2
1
8
C35 103M
R9 4K7
!
WARNNING
Q45 A1048 3
1 2
R116 100
C34 472M
R44 47K
VR5 2K(S.F)
1 2
Q4
C2458
3
1 2
C12102
R10
100K
Q59
C2120
3
12
C36
103M
R171 220
+
C96
10/50
+
C56
0.33u/50
R6647K
Q44C2458
3
1 2
C6 104
C49 153M
Q26A950
3
12
R139 1K R91470K
C28 682M
CN8 2P*2.5
1
2
+
C24 1/50
R26 47K
D3 4148
R101
1K8
R145 1K
D1 4148
+
C5 2u2/50
R141 4K7
R165 10K
R146 24K
Q20
C2458
3
1 2
+
C23 1/50
R185 47K
R108 150
R75 4K7
Q27
C2458
3
1 2
VR6 200
3 2
R157 1K
R163
10K
Q5 A1048
3
12
D184148
C47 562M
Q21C2458
3
12
R77 22K
R151 47K
CN5 10P*2.5
5
3
4
1
7
2
8
6
9
10
+
C94 10/50
Q23 C2458
3
1 2
+
C16
10/50
R58 47K
Q6 C2458 3
1 2
R63470K
+
C27 47/16
D8
1N4001
2
1
R180 56K
Q34 A1048
3
12
C50 123M
JK1B
AV4-8.4-2
6 4 5
+
C84 220/16
R172 10K
R68 47K
R2810K
Q53 C2458
3
1 2
C33 120P
D7 1N4001
2
1
AC13A
1
R173 4K7
D12 4148
R228 100
+
C99 100/16
R23
470K
D20 12B3
1 2
R161 56K
Q15 C2878
3
1 2
+ -
IC6B
BA4558
5 67
8
VR9 200
1 2
R6 1K
C82 103M
R93 10K
+
C76 220/16
D9 1N4001
2
1
R52 2K2
JK1A
AV4-8.4-2
3 1 2
+
C71 10/50
C53 153M
+
C48 33/16
+
C37 100/16
+
C78
100/16
D6
1N4001
2
1
+
C7210/50
R154 680K
Q36 C2120
3
12
R103 150
R18327K
R32560
Q31 C2458
3
1 2
R99 8K2
Q12C2458
3
12
CN6 5P*2.5
3 4 5 1 2
C73 100P
R111 1K8
R105 22K
C104470P R94
47K R24
470K
R3 22K
R109 10K
D22 1N4001
+
C77 470/16
R133 22K
R106 10K R220
560
R92 33K Q18
C2458
3
1 2
C11 102
R2 1K
C52 123M
R135 5K6
R107 10K R219
1K
R184 33K
R22 3K3
R158 100K
+
C2
47/16 C13
473M
Q43
C2458
3
1 2
R34560
Q41 C2240 3
12
R17 47K
C7
223M
R159 100K
+
C101 470/25
R143 10K
R31 100
Q35 A1048
3
12
C87 333M
R55
22K
R100 1K5
Q28
C2458 3
1 2
R27 3K3
CON1 6P*2.0
1 2 3 4 5 6
R7 22K
R136 1K2
R56 22K
+
C40 47/16
C9
223M
R164 150
+
C4 2u2/50
Q24 C1627
3
1 2
!
WARNNING
R53 2K2
R82 10K
R90
100
Q17 C2458
3
12
!
WARNNING
R33 2R2(1/2W)
C74 100P
D16 4148
CN4 8P*2.5
1 2 3 4 5 6 7 8
Q32
C2458 3
1 2
VR7 200
32
Q16 C2878
3
12
C69 104
!
WARNNING
+
C17220/16
R102 10K
R14 4K7
R54 3K3
+
C21
4u7/50
R79560
C70 104
R38
220
R115 100K
C79 100P
L5 10UH
1 2
R42 560
Q30
C2878 3
12
R167 510
D19 4148
R78 10K
Q11
C1815
3
1 2
+
C26
4u7/50
R113 6K2
R96100
R142 10K
+
C14 3300/25
R160
1K
Q55 C1815
3
1 2
CN9 3P*2.5
1 2 3
R1 1K
R114 8K2
C30 103
R4347K
C20 50P
R97 100K
R35
10(1/2WFR)
D15 4148
C55 562M
R41 1M
+
C54 33/16
R39 560
Q56 C1815
3
12
R132 1K2
CN1 7P*2.5
1 2 3 4 5 6 7
IC2 TC4066
5 4 6 8
13
1
12 11
7 14
3 9 2 10
C91
680P
R8356K
VR8 200
1 2
R177 330
Q46 C2458
3
1 2
Q49 C2458
3
1 2
VR3 2K(S.F)
3 2
R59 270
CN3 3P*2.5
1 2 3
R84 4.7
Q2
C2458 3
1 2
Q29
C2878 3
12
R60 10K
R155 4K7
R15 47K
R62 100
+
C58 4u7/50
R170 18K
R178 330
R148 6K8
Q1
C2120
3
12
D17 4148
Q38 C2878
3
12
D30 6C2(6V)
12
+
C31
47/16
R169 18K
Q47
C2458
3
1 2
CNP7 4P*2.5
1
2
3
4
R292K2
R21 47K
L2 3.9MH
12
R112 1K5
C32 120P
R8122K
+
C291/50
+
C45 47/16
R147 24K
D2 4148
+
C57 47/16
C59 103
C90 680P
C89680P
R8010K
R25 10K
R227 X
R51 3K3
R95 10K
C92 680P
R36 1M
C83 223M
+ -
IC6A
BA4558
3 21
4
+
C102
47/16
L3 3.9MH
12
R152 47K
R181 56K
C18 50P
Q51 C2458
3
1 2
R89 1K
R162 56K
R748K2
Q54A1048
3
1 2
R11
10K
R6133K
Q52
C2458 3
1 2
+
C19 220/16
Q22
C2458 3
1 2
+
C95 10/50
+
C85 220/16
+
C75100/16
Q40 C2240 3
1 2
R733K9
R182 27K
C41 682M
R110 10K
Q39 C2240 3
12
R72 3K9
R193 47
R149 22K
R104 10K
R71 8K2
R87 22K
R150 47K
Q10 C1815
3
1 2
R85 2K2
R168 510
Q42 C2240 3
1 2
R4 22K
+
C3 47/16
Q60 A1048
3
12
R86 47K
R48 47K
R88 220K
SW1 KAN1
65 4 32 1
D13 4148
Q48
C2458
3
1 2
C25 104
R129 22K
Q25
C2458 3
1 2
+
C42 100/10
Q8 A950
3
12
+
C51 4u7/50
R651K
C88 333M
R67 47K
R45 47K
C80 100P
R226
47K
D21 12B3
12
R137
1K
R12 100K
VR4 2K(S.F)
1 2
R5 22K
R153 10K
+
C44 4u7/50
Q13C2458
3
12
+
C39 1/50
+
C38 100/10
R16 4K7
+
C15
220/16
D5 IN4001
IC1TC4066
5
4
6
8
13
1
12
11
7 14
3 9 2
10
R64 220K
R37 6K8
R131 5K6
D11
4148
Q3
C2458
3
1 2
R13 100K
CN2 9P*2.5
1 2 3 4 5 6 7 8 9
R40
220
L1 510uH
10

11

KF-YL-03
1
2
3
4
6
8 7
9 5
AN6884
IC4 AN6884
- +
LED9
(G-3MM)LED
- +
LED10
(G-3MM)LED
- +
LED11
(G-3MM)LED
- +
LED12
(R-3MM)LED
- +
LED13
(R-3MM)LED
- +
LED14
(G-3MM)LED
- +
LED15
(G-3MM)LED
- +
LED16
(G-3MM)LED
- +
LED17
(R-3MM)LED
- +
LED18
(R-3MM)LED
C66
10u16
R191
10K
C65
102
R127
10K
R125 1K
- +
LED5
(R-3MM)LED
- +
LED6
(G-3MM)LED
- +
LED7
(R-3MM)LED
- +
LED8
(G-3MM)LED
C64
220u16
R193 680
R192 680 R126
15R 1/4W
Z1
4MHz
C110
15P
C109 15P
R186 330 R189
330 R190
330
R187 330
-+
LED1
(G-3MM)LED
-+
LED2
(G-3MM)LED
-+
LED3
(R-3MM)LED
-+
LED4
(R-3MM)LED
R121
220R 1/4W
C67
10u16
R194
10K
C100 104 D23
5C2
R117 47K
R118 47K
R119 47K
R120 47K C60
103
C61
103
C62 103
C63 103
AGND
SW5
TSAB-3(7MM) SW4
TSAB-3(7MM) SW2
TSAB-3(7MM)
SW3
TSAB-3(7MM)
REC
H-SP
R cro2
P cro3
+B
DUB
SG
GND
8
10
4
9
3
6
5
7
1
2
CN5
10P(2.5)
KS
DNR
Q1
C2458
R13 220K
C98
0.47u50
R20 10K
D14
IN4148
1
2
3
6
5
4
K1
SS-22F07-M9
OFF ON
DNR
P64
11
P65
12
P66
13
P67
14
GND 6
OSC- I
17
OSCO
16
P63
10
P62
9
P61
8
P60
7
P51 19
P52 2
P53 3
P54 4
VDD 15
RESET 5
P50 18
NC 20
NC 1
IC5 EM78P257BM
R/I L/I
R/O
L/O
VR1 RK14123004HA(50K)
5
3
1
4
2
CN6
5P(2.5)
12

13

Sel. Part no. Description Qty. Remark
17438 2014 0100 CASS MIDDLE LENS 1
27432 2024 0100 CASS DOOR LENS (A) 1
37432 2034 0100 CASS DOOR LENS (B) 1
47232 2013 0000 CASSETTE DOOR COVER (L)(A) 1
57232 2022 0501 CASSETTE DOOR COVER (R)(B) 1
67532 2020 0001 CASS DOOR BRACKET 1
78402 0600 0000 CASS. DOOR LABEL (SILVER) (19.0 x 9.0MM) 2
87332 2020 0001 CASS LEVEL VR KNOB 1
97938 1010 0042 FRONT FOOT COVER 2
10 7736 1901 5000 RUBBER FOOT φ19MM X 1.5MM 2
11 7038 2012 1001 CASS FRONT PANEL 1
12 7338 2020 0001 CASSETTE POWER KNOB 1
13 POWER ON/OFF PCB 1
14 7932 2010 0001 GEAR WHEEL 2
15 7932 2020 0001 GEAR WHEEL HOLDER 2
16 5030 3012 0101 METAL WASHER D3x12x1 7
17 5013 3008 0010 SCREW PA3.0x8.0 12
18 1933 1001 0100 M3B-080-150-661 1
19 5013 3001 0010 SCREW PA2.6 X 10 (M3) (2610A) 8
20 0038 2002 0002 MAIN PCB 1
21 0038 2012 0000 DISPLAY PCB 1
22 7332 2032 0101 CASS FUNCTION KNOB 1
23 5235 2010 0000 CASSETTE DOOR SPRING (61-200001) 2
24 7332 2042 0101 CASS KNOB : PAUSE 2
7332 2042 0201 CASS KNOB : EJECT 2
7332 2042 0301 CASS KNOB : FF 2
7332 2042 0401 CASS KNOB : REW 2
7332 2042 0501 CASS KNOB : PLAY 2
7332 2042 0601 CASS KNOB : REC 1
25 1992 0058 7300 TK20FX-S873-900 1
26 5011 3006 0012 SCREW BTB3 X 6 (BLACK) 16
27 6438 1042 0011 SIDE COVER(AMP&DECK) 2
28 6238 2233 0011 BOTTOM COVER (CASS,TUNER & EQ) 1
29 7736 1902 5000 RUBBER FOOT φ19MM X 2.5MM 2
30 7938 1020 0001 3038 REAR FOOT 2
31 6338 2400 0000 BACK COVER (CASS) 1
32 6138 2231 0011 TOP COVER (CASS,TUNER & EQ) 1
33 5012 3008 0012 BM 3 X 8 (FOR TRANSFORMER) 2
34 4038 2413 0000 TRANSFORMER 1
35 7740 1000 0000 BUSHING MP4N4 1
36 5030 3008 0101 METAL WASHER D3x8x1 2
37 5040 3006 0101 SPRING WASHER M3 2
38 5020 3006 0250 NUT M3 2
39 1992 0058 7400 TK20FX-S874-900 1
40 0038 2410 0000 USB PCB 1
TAPE2PC PART LIST
14

Bill Of Materials for Main board.bom
Quantity Part Reference
==== =========================== =============================
2 TC4066 IC2 IC1
2 BA4558 IC5 IC6
6 2SA1048 Q5 Q34 Q35 Q45 Q54 Q60
2 2SA950 Q26 Q8
1 2SC1627 Q24
5 2SC1815 Q9 Q10 Q11 Q55 Q56
3 2SC2120 Q1 Q36 Q59
4 2SC2240 Q39 Q40 Q41 Q42
30 2SC2458 Q2 Q3 Q4 Q6 Q12 Q13 Q14 Q17 Q18 Q19
Q20 Q21 Q22 Q23 Q25 Q27 Q28 Q31 Q32
Q43 Q44 Q46 Q47 Q48 Q49 Q50 Q51 Q52
Q53 Q61
6 2SC2878 Q15 Q16 Q29 Q30 Q37 Q38
1 KSC2073 Q7
13 1N4148 D1 D2 D3 D4 D10 D11 D12
D13 D15 D16 D17 D18 D19
6 1N4001 D5 D6 D7 D8 D9 D22
2 12B3(12V) D20 D21
1 6C2(6V) D30
1 510uH L1
2 3.9MH L2 L3
2 10uH L4 L5
1 AV4-8.4-2 JK1
1 6P*2.0 CON1
1 2P*2.5 CN8
2 3P*2.5 CN9 CN3
2 4P*2.5 CN7 CNP7
1 5P*2.5 CN6
1 7P*2.5 CN1
1 9P*2.5 CN2
1 8P*2.5 CN4
1 10P*2.5 CN5
1 KAN1 SW1
4 200(S.F) VR6 VR7 VR8 VR9
4 2K(S.F) VR2 VR3 VR4 VR5
2 50P/50V C20 C18
4 100P/50V C73 C74 C79 C80
2 120P/50V C33 C32
1 220P/50V C81
2 470P/50V C103 C104
4 680P/50V C89 C90 C91 C92
2 0.001uF/50V C12 C11
4 0.01uF/50V C30 C43 C59 C105
4 0.1uF/50V C6 C25 C69 C70
3 0.01uF/100V C35 C36 C82
2 0.012uF/100V C50 C52
2 0.053uF/100V C49 C53
3 0.022uF/100V C7 C9 C83
2 0.033uF/100V C87 C88
1 0.047uF/100V C13
1 0.0047uF/100V C34
2 0.0056uF/100V C47 C55
2 0.0068uF/100V C28 C41
1 2.2(1/2W FR) R33
1 10(1/2W FR) R35
1 4.7 R84
15

1 47 R193
7 100 R30 R31 R62 R90 R96 R116 R228
4 150 R103 R108 R164 R179
3 220 R38 R40 R171
1 270 R59
2 330 R177 R178
2 510 R167 R168
6 560 R32 R34 R39 R42 R79 R220
13 1K R1 R2 R6 R65 R89 R137 R139 R140
R145 R156 R157 R160 R219
2 1K2 R136 R132
2 1K5 R100 R112
2 1K8 R101 R111
4 2K2 R29 R52 R53 R85
4 3K3 R22 R27 R51 R54
2 3K9 R73 R72
9 4K7 R9 R14 R16 R18 R75 R138 R141 R155 R173
2 5K6 R135 R131
2 6K2 R98 R113
2 6K8 R148 R37
4 8K2 R71 R74 R99 R114
27 10K R8 R11 R25 R28 R46 R47 R57 R60 R69 R70
R78 R80 R82 R93 R95 R102 R104 R106 R107
R109 R110 R142 R143 R153 R163 R165 R172
2 18K R170 R169
15 22K R3 R4 R5 R7 R55 R56 R76 R77 R81 R87
R105 R129 R133 R144 R149
2 24K R146 R147
2 27K R183 R182
4 33K R61 R92 R166 R184
21 47K R15 R17 R21 R26 R43 R44 R45 R48 R58
R66 R67 R68 R86 R94 R130 R134 R150
R151 R152 R185 R226
5 56K R83 R161 R162 R180 R181
7 100K R10 R12 R13 R97 R115 R158 R159
2 150K R49 R50
2 220K R88 R64
4 470K R23 R24 R63 R91
1 680K R154
2 1M R41 R36
2 100/10 C42 C38
2 33/16 C48 C54
8 47/16 C2 C3 C27 C31 C40 C45 C57 C102
4 100/16 C37 C75 C78 C99
6 220/16 C15 C17 C19 C76 C84 C85
1 470/16 C77
1 100/25 C10
1 470/25 C101
1 3300/25 C14
2 0.33u/50 C46 C56
2 2.2/50 C5 C4
7 4.7/50 C8 C21 C26 C44 C51 C58 C97
6 1/50 C22 C23 C24 C29 C39 C86
6 10/50 C16 C71 C72 C94 C95 C96
Bill Of Materials for USB board.bom
Qty Description Ref. Des.
==== =========================== =============================
1 IC TL074 QUAD OPAMP SOP-14 U1
16

1 PCM2900E SSOP-28 U3
1 CRYSTAL 12 MHz PARALLEL 18pF SMD HC-49/UP X1
1 CON USB 4-PIN FEMALE PC-MNT HORIZONTAL J2
1 HEADER SIL 3-PIN 2mm MALE SHRD J3
1 HEADER SIL 6-PIN 2mm MALE SHRD J1
1 POT 10KB DUAL HORZ 15mm PLASTIC KNURLED SHAFT P1
2 RES 0 OHM 1/10W 5% 0805 R15 R17
2 RES 22 OHM 1/10W 5% 0805 R16 R18
4 RES 620 OHM 1/10W 5% 0805 R1-4
4 RES 1K OHM 1/10W 5% 0805 R14 R21 R24 R26
1 RES 1.5K OHM 1/10W 5% 0805 R19
2 RES 2.2K OHM 1/10W 5% 0805 R22-23
2 RES 7.5K OHM 1/10W 5% 0805 R8 R11
2 RES 10K OHM 1/10W 5% 0805 R13 R25
4 RES 30K OHM 1/10W 5% 0805 R7 R9-10 R12
3 RES 1M OHM 1/10W 5% 0805 R5-6 R20
2 CAP 18pF NPO 0805 5% 50V C16 C23
4 CAP 220pF NPO 0805 5% 100V C11-12 C24-25
5 CAP 0.1uF X7R 0805 10% 50V C8 C15 C19 C22 C30
2 CAP 4700pF X7R 0805 10% 50V C5-6
9 CAP 1uF X7R 0805 10% 10V C7 C9 C13-14 C17 C21 C27-29
6 CAP 22uF ELEC 16V 20% 1.5x4x7mm C1-4 C10 C26
Bill Of Materials for Display board.bom
Used Part Type Designator
==== =========================== =============================
1AN6884 IC4
1EM78P257BM IC5
1IN4148 D14
12SC2458 Q1
15C2(5V) D23
14MHz Z1
10 (G-3MM)LED LED1 LED2 LED6 LED8 LED9 LED10
LED11 LED14 LED15 LED16
8(R-3MM)LED LED3 LED4 LED5 LED7 LED12 LED13
LED17 LED18
1RK14123004HA(50K) VR1
1SS-22F07-M9 K1
4TSAB-3(7MM) SW2 SW3 SW4 SW5
15P(2.5) CN6
110P(2.5) CN5
115 1/4W R126
1220 1/4W R121
4 330 1/8W R186 R187 R189 R190
2 680 1/8W R192 R193
11K1/8W R125
410K1/8W R20 R127 R191 R194
447K1/8W R117 R118 R119 R120
1220K 1/8W R13
215PF/50V C109 C110
1 0.001uF/50V C65
40.01uF/50V C60 C61 C62 C63
1 0.1uF/50V C100
210uF/16V C66 C67
1220uF/16 C64
10.47uF/50V C98
17