Aiwa IC-M168 User manual

SERVICE MANUAL
DATA
IC RECORDER
IC-M168
IC-M84
S/M Code No. 09-005-345-6R1
Y(S)
Y(S),YU(S)
REVISION
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-005-345-6T1).

2
REF. NO PART NO. KANRI DESCRIPTION
NO.
ACCESSORIES LIST
SPECIFICATIONS
Frequency response 500 - 3,500 Hz (EIAJ)
Microphone Electret condenser microphone (monaural)
Maximum output 80 mW (EIAJ 8 ohms)
Speaker Diameter 20 mm, 8 ohms
Power supply DC 3 V using two R03 (size AAA) dry cell batteries
Maximum total recording time Approx. 84 minutes (LP mode) <IC-M84>
Approx. 59 minutes (SP mode) <IC-M84>
Approx. 168 minutes (LP mode) <IC-M168>
Approx. 118 minutes (SP mode) <IC-M168>
Battery life using LR03 (size AAA) alkaline batteries
Approx. 12 hours (EIAJ recording)
Approx. 8 hours (EIAJ 10 mW playback)
Maximum outside dimensions 26.9 (W) x 129.8 (H) x 16.5 (D) mm
(11/16 x 5 1/8x 21/32 in.)
Weight Approx. 60.3 g (2.1 oz) excluding batteries
1 S7-200-790-601 INSTRUCTION BOOK Y(SID)K<84Y(S)>
1 S7-200-790-501 INSTRUCTION BOOK Y(EGF)K<84Y(S)>
1 S7-200-790-201 INSTRUCTION BOOK Y(ECC)K<84Y(S)>
1 S7-200-790-101 INSTRUCTION BOOK YU(3L)K<84YU(S)>
1 S7-200-690-801 INSTRUCTION BOOK Y(SID)C<168Y(S)>
1 S7-200-690-701 INSTRUCTION BOOK Y(EGF)C<168Y(S)>
1 S7-200-690-401 INSTRUCTION BOOK Y(ECC)C<168Y(S)>
2 S7-200-510-001 CASE,CARRYING<84Y(S),84YU(S)>
2 S6-454-001-360 CARRYNG CASE<168Y(S)>
3 S5-971-000-090 HAND STRAP
• Design and specifications are subject to change without notice.

43
BLOCK DIAGRAM
REF. NO PART NO. KANRI DESCRIPTION
NO.
REF. NO PART NO. KANRI DESCRIPTION
NO.
ELECTRICAL MAIN PARTS LIST
88
A
Resistor Code
Chip Resistor Part Coding
Figure
Value of resistor
Chip resistor
Wattage Type Tolerance
1/16W
1/10W
1/8W
1608
2125
3216
5%
5%
5%
CJ
CJ
CJ
Form
LW t
1.6 0.8 0.45
2 1.25 0.45
3.2 1.6
108
118
128
: A
: A
CHIP RESISTOR PART CODE
0.55
Resistor Code
Dimensions (mm)
Symbol
1/16W 1005 5% CJ
1.0 0.5 0.35 104
Lt
W
TRANSISTOR ILLUSTRATION
IC
S1-217-572-001 C-IC,KS57P2316PCC
S1-216-657-001 IC,D6571E-11BQC
S1-215-640-001 IC,KM29U64000T<168Y(S)>
S1-215-320-001 IC,KM29V32000T<84Y(S),84YU(S)>
S1-217-808-004 IC,S-80818ANNP-EDP-T2
S1-217-808-002 IC,S-80826ANNP-EDP-T2
S1-217-808-001 IC,S-80821ANNP-EDJ-T2
87-017-853-040 IC,NJM2100V
S1-215-770-001 IC,MSM7702-02MS-K
S1-215-213-001 IC,NJM2113M
S1-217-953-001 IC,ELM9530C-S
S1-215-207-003 IC,NJM2072M<84Y(S),84YU(S)>
TRANSISTOR
S1-245-130-006 C-TR,KTD1304
87-A30-060-080 C-TR,KTC3875S-BL
S1-72C-003-A00 C-TR,KRC110S
S1-246-150-007 C-TR,KTA1505S-GR
S1-246-166-009 C-TR,KTA1663-Y
DIODE
S1-255-000-005 C-D-SCHOTTKY MA729(2B)
S1-255-000-031 C-DIODE,MA111
87-070-240-080 C-DIODE,RB471E
S1-255-160-001 C-DIODE,RB160L-40
DIGITAL C.B
S2-131-000-080 CONN,INTER RUBBER 15.6-2.0-2.4
CON101 S2-114-005-009 CONN,FEMALE/SMD 1.27,2-10
L103 S1-445-100-004 C-COIL,10UH
L104 S1-445-100-004 C-COIL,10UH
LCD101 S1-273-000-170 LCD,DISPLAY
SW101 S1-675-000-010 C-SW,TACT SKQRACE010
SW102 S1-675-000-010 C-SW,TACT SKQRACE010
SW103 S1-675-000-010 C-SW,TACT SKQRACE010
SW104 S1-675-000-010 C-SW,TACT SKQRACE010
TC102 87-010-076-810 CAP,E 22UF-6.3V
VR201 S1-725-503-002 VR,50K
XT101 S1-345-000-012 CER,FIL 4.19MHZ
XT102 S1-345-000-016 CER,FIL 36.86MHZ
AUDIO C.B
CON201 S2-114-006-009 CON,MALE 1.27,2-10
J201 S1-511-030-003 JACK,H/P 3.5 MO
J202 S1-511-030-001 JACK,H/P 3.5 ST
L201 S1-445-100-006 C-COIL,10UH
L202 S1-445-100-006 C-COIL,10UH
L203 S1-445-100-006 C-COIL,10UH
L204 S1-445-100-006 C-COIL,10UH
L206 S1-445-221-001 C-COIL,220UH
LED201 S1-275-000-011 C-LED,CL-200-YR-C-TS
MIC201 S1-932-000-011 MIC,CON UNIT 32.27MM(ORN/GRN)
SW201 S1-675-000-003 C-SW,TACT SKQLLCE010
SW202 S1-675-000-003 C-SW,TACT SKQLLCE010
SW203 S1-675-000-003 C-SW,TACT SKQLLCE010
SW204 S1-625-012-013 C-SW,SLIDE 1C2P
SW205 S1-675-000-010 C-SW,TACT SKQRACE010
TC201 87-010-549-080 CAP,E 47UF-6.3V
TC202 87-010-549-080 CAP,E 47UF-6.3V
TC203 87-010-549-080 CAP,E 47UF-6.3V
TC204 S1-855-334-981 CAP,E 0.33UF-35V
TC205 87-010-401-010 CAP,E 1UF-50V
TC206 87-010-419-080 CAP,E 4.7UF-16V
TC207 S1-855-225-931 CAP,E 2.2UF-10V
TC208 87-010-419-080 CAP,E 4.7UF-16V
TC209 87-010-549-080 CAP,E 47UF-6.3V
TC210 87-010-401-010 CAP,E 1UF-50V
TC211 87-010-419-080 CAP,E 4.7UF-16V
TC212 S1-855-225-931 CAP,E 2.2UF-10V
TC213 87-010-076-810 CAP,E 22UF-6.3V
TC214 87-010-549-080 CAP,E 47UF-6.3V
TC215 87-010-549-080 CAP,E 47UF-6.3V
TC216 87-010-549-080 CAP,E 47UF-6.3V
TC217 87-010-419-080 CAP,E 4.7UF-16V<84Y(S),84YU(S)>
TC225 87-010-076-810 CAP,E 22UF-6.3V
IC201
IC202 IC102
IC103
IC101
LCD101
IC204
IC203
Q205
B
E
C
KRC110S
KTA1505S
KTA1663
KTC3875S
KTD1304

65
SCHEMATIC DIAGRAM-1 (DIGITAL SECTION)
00
0
0
0
3
32.5
2.5
3
D6571E-11BQC
DIGITAL C. B
560p
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5(0)
1.5
1.4
1.4
1.3
1.4
3
2.7
CON101
KM29V3200T
<84Y(S),84YU(S)>
FLASH MEMORY
KM29U6400T
<168Y(S)>
1.5
1
1
2.8
KS57P2316PCC
1.2
2.6
2.6
2.6
2.6
1.4
0(2.6)
0(2.6) 0(2.6) 0(2.6)
2.6 2.6 2.7
2.6
1.4 1.5 1.5 1.5 1.5 1.5 1.4 1.4
1.4
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
1.5
1.5
1.5
3
2.6
2.6
2.6
2.6
2.6
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
3
<84Y(S), 84YU(S)>
(DISPLAY)
NOTE:
100nF=0.1 F
10nF=0.01 F
3 4
3 4
3 4

1234567
8910 11 12 13 14
A
B
C
D
E
F
G
H
I
J
87
WIRING-1 (DIGITAL C.B)
12345543 2154321 12345
A
B
C
D
E
F
G
H
I
J
K
L
M
N
A
B
C
D
E
F
G
H
I
J
K
L
M
N
A
B
C
D
E
F
G
H
I
J
K
L
M
N
A
B
C
D
E
F
G
H
I
J
K
L
M
N
DIGITAL C. B (Bottom View)DIGITAL C. B (Top View)
5
6
7
KS57P2316PCC
KM29U6400T
<168Y(S)>
KM29V3200T
<84Y(S),84YU(S)>
IC102
D6571E-11BQC
SW101
PLAY/STOP
SW102
MODE/PAUSE
SW103
SW104
CN101
To AUDIO C.B
CON201
LCD101
DISPLAY
LCD101

109
SCHEMATIC DIAGRAM-2 (AUDIO SECTION)
AUDIO C. B
1.1(0)
1.1(0)
1.5 1.5
1.5
1.5
1.5
2.5/1.5
1.1(0)
1.2(0)
0(0.7)
0
(1.4)
0
(1.4)
0
(2.9)
0
(1.4)
1.1(0)
2.9(0)
1.1(0)
0
0
2/3
0/2.6
M
J202
6.3V
<84Y(S),84YU(S)>
0
0
00
0
2.95
33
3
0
0.3
6.3V
L-40
S-BL
ELM9530C-S
6.3V 6.3V
6.3V
2.6
0.3
1.5
1.5
1.5
0
0.04
2.2
2.58
2.2 2.3(0)
0.1(2.9)
1.4
1.4
1.3
35V
50V
V
47uF/6.3V
6.3V
3
6.3V
0
0
2.6/0
0(2.6)
J201
0/2.5
CL-200-YR
S-BL
REC IND
DRIVE
2.9
00
0
2.8
1.5
1.5
1.5
1.5
-02MS-K
To C.B
M
50V
R03(AAA) x 2

1234567
8910 11 12 13 14
A
B
C
D
E
F
G
H
I
J
123455432154321 12345
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
AUDIO C. B (Bottom View)AUDIO C. B (Top View)
50V
50V
MIC201
MIC
SW201
REC/STOP
SW203
FILE
SW202
ERASE
J201
EXT MIC
CON201
To DIGITAL C.B
CON101
BATT 3V
R03
(
AAA
)
x 2
J201
J202
J202
EARPHONE
SW205
(RESET)
SPEAKER
VR201
VOL
SW204
HOLD
1211
WIRING-2 (AUDIO C.B)

1413
IC DESCRIPTION
IC, KS57P2316PCC IC, D6571E-11BQC

15

16
IC, KM29V3200T <84Y(S), 84YU(S)>
IC, KM29U6400T <168Y(S)>

17
IC BLOCK DIAGRAM
IC, NJM2113M
IC, S-80818/S-80826/S-80821

18
MECHANICAL EXPLODED VIEW 1/1

19
REF. NO PART NO. KANRI DESCRIPTION
NO.
MECHANICAL MAIN PARTS LIST 1/1
Basic color symbol Color Basic color symbol Color Basic color symbol Color
B Black C Cream D Orange
G Green H Gray L Blue
LT Transparent Blue N Gold P Pink
R Red S Silver ST Titan Silver
T Brown V Violet W White
WT Transparent White Y Yellow YT Transparent Yellow
LM Metallic Blue LL Light Blue GT Transparent Green
LD Dark Blue DT Transparent Orange
COLOR NAME TABLE
1 S5-514-032-031 WINDOW LCD<84Y(S),84YU(S)>
1 S5-514-032-030 WINDOW,LCD<168Y(S)>
2 S5-115-032-050 COVER,TOP
3 S5-115-032-071 CASE,UPPER<84Y(S),84YU(S)>
3 S5-115-032-070 CASE,UPPER<168Y(S)>
4 S5-131-032-020 KNOB,HOLD
5 S5-122-000-370 DECORATION
6 S5-131-032-050 KNOB,FILE
7 S5-131-032-030 KNOB,REC
8 S5-131-032-040 KNOB,ERASE
9 S5-132-032-021 KNOB,PLAY
10 S5-132-032-024 KNOB,MODE
11 S5-132-032-023 KNOB,FF
12 S5-132-032-022 KNOB,REW
13 S5-176-032-002 HOLDER,LCD
14 S1-273-000-170 LCD,DISPLAY
15 ——— ZEBRA
16 ——— DEGITAL C.B
17 S5-176-032-030 KNOB,CHASSIS
18 ——— AUDIO C.B
19 S5-116-032-040 CASE,BOTTOM
20 S5-176-032-020 HOLDER SPRING
21 S5-151-032-030 LID,BATT
22 S9-931-000-060 WINDOW,TAPE
23 ——— RESET SHEET
24 S5-361-032-001 SPR,BATT(+)
25 S5-361-032-002 SPR,BATT(-)
26 S5-361-100-060 SPR,BATT(+/-)
27 87-B10-114-010 SCREW,TAP 1.7-11.5
28 87-067-768-010 SCREW,TAP 1.7-7.0
29 87-353-528-310 SCREW,TAP 1.7-3.5
30 S5-442-032-002 BUSHING C-MIC RUBBER
31 ——— CUSHION PCB RUBBER
32 S5-142-000-140 LENS,LED
33 ——— SH,PROTECT
34 S1-941-020-002 SPKR,DS-208MB3 BLK/RED
35 ——— SERIAL NO. LABEL
36 ——— LBL,SPEC

2–11, IKENOHATA1–CHOME, TAITO-KU,TOKYO 110, JAPAN TEL:[phone]
931196 Printed in Singapore