Aiwa TPM-230 Schematic
TP-M230
YH(B)
TP-M330
YL(S)
SERVICE MANUAL
MICROCASSETTE RECORDER
BASIC TAPE MECHANISM : M-186(M230)/
M-185(M330)
S/M Code No. 09-995-329-4N3
DATA
SPECIFICATIONS
[TP-M330]
Track system: Micro cassette, 2 tracks 1 channel,
monaural
Usable tapes: (Normal position type)
Frequency response: 250 - 5,000 Hz (2.4 cm/sec) EIAJ
Tape speed: 2.4 cm/sec or 1.2 cm/sec switchable
Microphone: Electret condenser microphone (monaural)
Maximum output: 110 mW (EIAJ/DC)
Input jack: EXT MIC jack (monaural mini-jack) (1)
Output jack: EARPHONE jack (monaural mini-jack) (1)
Other jack: DC 3 V jack
Speaker: Diameter 36 mm, 4 ohms
Recording system: DC bias
Erasing system: Magnet erasure
Power sources: DC 3 V using two R6 (size AA) batteries
AC house current using an optional AC
adaptor Aiwa AC-D302
Battery life: Battery
Manganese(R6P) batteries Approx. 7 hrs.
Alkaline(LR6) batteries Approx. 24 hrs
Dimensions: 63.8 (W) x 121(H) x 27.4 (D) mm
(2 5/8 x 4 7/6 x 1 1/16 in)
Weight: Approx. 120 g (4.2 oz.) (excluding batteries)
Battry life
EIAJ Recording
[TP-M230]
Track system: Micro cassette, 2 tracks 1 channel,
monaural
Usable tapes: (Normal position type)
Frequency response: 250 - 5,000 Hz (2.4 cm/sec) EIAJ
Tape speed: 2.4 cm/sec or 1.2 cm/sec switchable
Microphone: Electret condenser microphone (monaural)
Maximum output: 110 mW (EIAJ/DC)
Input jack: EXT MIC jack (monaural mini-jack) (1)
Output jack: EARPHONE jack (monaural mini-jack) (1)
Other jack: DC 3 V jack
Speaker: Diameter 36 mm, 4 ohms
Recording system: DC bias
Erasing system: Magnet erasure
Power sources: DC 3 V using two R6 (size AA) batteries
AC house current using the AC adaptor
Aiwa AC-D302
Battery life: Battery
Manganese(R6P) batteries Approx. 7 hrs.
Alkaline(LR6) batteries Approx. 24 hrs
Dimensions: 63.8 (W) x 121(H) x 25.7 (D) mm
(2 5/8 x 4 7/6 x 1 1/16 in)
Weight: Approx. 118 g (4.1 oz.) (excluding batteries)
Battry life
EIAJ Recording
• Design and specifications are subject to change without notice.
ACCESSORIES LIST
REF. NO PART NO. KANRI DESCRIPTION
NO.
1 SZ-HX7-910-210 INSTRUCTION BOOK<230YHB>
1 SZ-HX5-910-500 INSTRUCTION BOOK<330YLS>
2
ELECTRICAL MAIN PARTS LIST
REF. NO PART NO. KANRI DESCRIPTION
IC
S0-510-321-640 IC,LA4165M
TRANSISTOR
87-026-213-010 C-TR,DTC114YKA
87-026-230-010 C-TR,DTA114YKA
89-327-126-080 C-TR,2SC2712GR
DIODE
87-020-691-080 C-DIODE,1SS302
MAIN C.B
C4 87-010-822-010 CAP,E 220-4V
C5 87-010-417-080 CAP,E 2.2-35V
C9 87-015-504-080 C-CAP,E 0.47-25V
C10 87-010-420-010 CAP,E 10-6.3V
C11 87-010-067-080 CAP,E 0.1-50V
C12 87-010-731-080 C-CAP,E 22-4V
C13 87-010-822-010 CAP,E 220-4V
C14 87-010-482-010 CAP,E 220-4V
C15 87-010-822-010 CAP,E 220-4V
C17 87-A10-419-080 C-CAP,E 1-16V
NO.
CHIP RESISTOR PART CODE
REF. NO PART NO. KANRI DESCRIPTION
C18 87-015-504-080 C-CAP,E 0.47-25V
C22 SA-100-000-4C0 C-CAP,E 10-4V
C23 87-010-071-040 CAP,E 1-50V
J1 S0-014-560-000 JACK,HP HSJ1456-01-210H
J3 S0-014-560-000 JACK,HP HSJ1456-01-210H
J4 S1-000-010-000 JACK,DC 2.75MM
LD2 S0-252-002-020 LED,KM2520A01SRC001
S1 S4-207-420-000 SW,PUSH 4P2T
S2 S1-200-211-000 SW,SLIDE 1P2T
S3 S1-200-211-000 SW,SLIDE 1P2T
S4 S2-210-211-000 SW,SLIDE 2P2T
S5 S0-011-140-020 SW,LEAF LSA-1114L
S6 S1-300-211-000 SW,SL 1P3T<330>
S7 S1-200-211-000 SW,SLIDE 1P2T<330>
S8 S0-011-140-030 SW,LEAF LSA-1114H4AU
SFR1 S5-020-630-000 SFR,5KB 6MM 2P
SFR3 S2-020-350-000 SFR,2K
VR1 SC-101-032-030 VOL,ROTARY 10KAx2
NO.
Chip Resistor Part Coding
88
A
Resistor Code
Chip resistor
Wattage Type Tolerance
1/16W 1005 5% CJ
1/16W
1/10W
1/8W
TRANSISTOR ILLUSTRATION
1608
2125
3216
5%
5%
5%
C
Symbol
CJ
CJ
CJ
Figure
Value of resistor
Form
L
Dimensions (mm)
t
W
0.55
Resistor Code
108
118
128
LW t
1.0 0.5 0.35 104
1.6 0.8 0.45
2 1.25 0.45
3.2
1.6
: A
: A
B
E
2SC2712GR
DTA114YKA
DTC114YKA
3
SCHEMATIC DIAGRAM
Q1~Q3
PB TAPE
SPEED
CONTROL
DRIVE
REC LED
VREF
SFR1
TAPE
SPEED
ADJ.
2.4cm
SFR3
TAPE
SPEED
ADJ.
1.2cm
VREF
NFR ON: 1.5
NFR OFF: [0]
[0]
2.1
NFR
0.4
NFR ON: 2.5
NFR OFF: [0]
[0.5]
NFR
DRIVE
REC LED
VREF
HEAD
AZIMUTH
ADJ.
4
Loading...