TP-M725 TP-M525
Y(S)
YH(S),Y(S),YL(S)
SERVICE MANUAL
MICROCASSETTE RECORDER |
BASIC TAPE MECHANISM : ML-810 |
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This Service Manual is the “Revision Publishing” and replaces “Simple Manual” TP-M725 Y<S>(S/M Code No.09-003-343-4T1)
TP-M525 YH<S>,Y<S>,YL<S> (S/M Code No.09-003-343-5T1).
S/M Code No. 09-003-343-4R1
REVISIONDATA
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SPECIFICATIONS |
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Track system: |
Micro cassette, 2 tracks 1 channel, monaural |
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Usable tapes: |
(Normal position type) |
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Frequency response: 250 - 5,000 Hz (2.4 cm/sec) EIAJ |
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Microphone: |
Electret condenser microphone (monaural) |
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Maximum output: |
150 mW (EIAJ/DC) |
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Input jack: |
EXT MIC jack (monaural mini-jack) (1) |
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Output jack: |
EARPHONE jack (monaural mini-jack) (1) |
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Other jack: |
DC 3 V jack |
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Speaker: |
Diameter 36 mm, 8 ohms |
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Recording system: |
DC bias |
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Erasing system: |
DC erasure |
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Recording speed: |
2.4 cm/sec or 1.2 cm/sec switchable |
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Power sources: |
DC 3 V using two (size AA) dry cell batteries |
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AC house current using the AC adaptor |
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Aiwa AC-300/302 [Y(S)] |
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Aiwa AC-620/302 [YH(S), YL(S)] |
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Battery life: |
Battery |
Battry life |
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EIAJ Recording |
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EIAJ 10 mW |
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Manganese(R6P) batteries |
Approx. 6 hrs. |
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Approx. 5 hrs. |
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Alkaline(LR6) batteries |
Approx. 17 hrs. |
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Approx. 15 hrs. |
Dimensions: |
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62 (W) x 119(H) x 29 (D) mm |
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(2 1/2 x 4 3/4 x 1 3/16 in) |
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Weight: |
Approx. 132 g (4.6 oz.) (excluding batteries) |
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• Design and specifications are subject to change without notice.
ACCESSORIES LIST
REF. NO |
PART NO. |
KANRI |
DESCRIPTION |
REF. NO |
PART NO. |
KANRI |
DESCRIPTION |
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NO. |
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NO. |
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1 |
8A-HX4-903-010 |
IB,YH(ECK)C<5YHS> |
3 |
87-048-286-010 |
HP-255 NS<7YSC> |
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1 |
8A-HX4-905-010 |
IB,Y(EGF)C<5YS> |
4 |
84-TM1-951-010 |
CARRYING CASE<5YHS,5YLS> |
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1 |
8A-HX4-906-010 |
IB,Y(SID)C<5YS> |
4 |
84-TM1-951-010 |
CARRYING CASE<7YSC> |
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1 |
8A-HX4-907-010 |
IB,Y(PHNCZ)C<5YS> |
5 |
S2-301-020-100 |
RC,4TM1<7YSC> |
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1 |
8A-HX4-904-010 |
IB,YL(3L)C<5YLS> |
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1 |
8A-HX3-905-010 |
IB,Y(EGF)C<7YSC> |
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1 |
8A-HX3-906-010 |
IB,Y(SID)C<7YSC> |
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1 |
8A-HX3-907-010 |
IB,Y(PHNCZ)C<7YSC> |
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2 |
87-PD3-050-010 |
STRAP,HAND<EXCEPT 7YSC> |
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2 |
87-PD3-050-010 |
STRAP,HAND<7YSC> |
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2
ELECTRICAL MAIN PARTS LIST
REF. NO |
PART NO. |
KANRI |
DESCRIPTION |
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NO. |
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IC
84-TM1-613-080 IC,AN7085NS 87-A20-367-080 IC,TB2003F-012 84-TM1-615-010 C-IC,AN6656S
TRANSISTOR
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87-026-213-080 |
CHIP-TR,DTC114YK<5YHS> |
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89-342-132-080 |
TR,2SC4213B |
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87-026-239-080 |
TR,DTC114TK (0.2W) |
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89-327-125-080 |
CHIP TR,2SC2712GR |
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89-333-266-080 |
CHIP TR,2SC3326B |
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87-026-504-080 |
SPEED SENSOR NJL5164KQ2-F1 |
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87-026-230-080 |
CHIP-TR,DTA114YK |
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87-A30-179-080 |
FET,2SJ107GR |
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89-112-134-080 |
TR,2SA1213Y (1W) |
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89-341-165-080 |
TR,2SC4116GR |
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87-026-411-080 |
TR,RN1304 |
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87-026-418-080 |
TR,RN1311 |
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89-111-625-080 |
TR,2SA1162 (0.15W) |
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89-113-625-080 |
TR,2SA1362GR(120MHZ,0. |
DIODE |
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87-020-125-080 |
CHIP-DIODE 1SS181 |
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87-020-027-080 |
DIODE,1SS184 |
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87-001-142-080 |
DIODE,1SS294 (100MA) |
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87-020-339-080 |
CHIP DIODE,1SS226 |
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87-001-167-080 |
CHIP-DIODE 1SS302 |
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87-001-165-080 |
CHIP-DIODE 1SS300 |
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87-001-166-080 |
CHIP-DIODE 1SS301 |
MAIN C.B |
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C100 |
87-010-194-080 |
CAP, CHIP 0.047 |
C101 |
87-010-503-040 |
CAP,E 220-4 GAS |
C102 |
87-010-794-080 |
CHIP CAPACITOR TN 0.1-20(A2) |
C103 |
87-010-794-080 |
CHIP CAPACITOR TN 0.1-20(A2)<5YHS> |
C104 |
87-010-794-080 |
CHIP CAPACITOR TN 0.1-20(A2) |
C105 |
87-010-187-080 |
CAP CHIP S5600P |
C107 |
87-010-198-080 |
CAP, CHIP 0.022 |
C108 |
87-010-802-080 |
C-CAP,TN2.2-4(A2) |
C109 |
87-A10-952-080 |
C-CAP,TN 22-4 M A MCM |
C110 |
87-010-746-080 |
CAP, TANTAL 10-4 |
C112 |
87-010-587-040 |
E,CAP 100-2 |
C113 |
87-010-503-040 |
CAP,E 220-4 GAS |
C114 |
87-010-746-080 |
CAP, TANTAL 10-4 |
C115 |
87-010-193-080 |
CHIP CAPACITOR,0.033 |
C116 |
87-012-141-080 |
CHIP-CAPACITOR,0.22-16F |
C117 |
87-010-198-080 |
CAP, CHIP 0.022 |
C118 |
87-012-141-080 |
CHIP-CAPACITOR,0.22-16F |
C119 |
87-016-503-080 |
C-CAP,TN4.7-4 A2 |
C120 |
87-016-503-080 |
C-CAP,TN4.7-4 A2 |
C121 |
87-012-141-080 |
CHIP-CAPACITOR,0.22-16F |
C122 |
87-010-500-040 |
CAPE 33-4 |
C124 |
87-010-505-080 |
CA, CHIP TANTALUM 1-16<5YHS> |
C128 |
87-010-746-080 |
CAP, TANTAL 10-4 |
C130 |
87-010-182-080 |
CAP, CHIP 0.0022 |
C151 |
87-010-502-040 |
CAP ELECT GAS 100/4 |
C153 |
87-010-196-080 |
CHIP CAPACITOR,0.1-25 |
C201 |
87-010-805-080 |
CAP, S 1-16 |
C202 |
84-TM1-622-080 |
C-CAP,S 4700P-16 J |
C203 |
87-015-923-080 |
C-CAP,TN 0.22-35 |
C204 |
87-010-196-080 |
CHIP CAPACITOR,0.1-25 |
C301 |
87-010-505-080 |
CA, CHIP TANTALUM 1-16 |
C302 |
87-016-503-080 |
C-CAP,TN4.7-4 A2 |
C303 |
87-016-503-080 |
C-CAP,TN4.7-4 A2 |
C304 |
87-010-794-080 |
CHIP CAPACITOR TN 0.1-20(A2) |
C305 |
87-010-505-080 |
CAP, CHIP TANTALUM 1-16 |
REF. NO |
PART NO. |
KANRI |
DESCRIPTION |
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NO. |
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C306 |
87-010-197-080 |
CAP, CHIP 0.01 DM |
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C307 |
87-010-197-080 |
CAP, CHIP 0.01 DM |
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C308 |
87-010-746-080 |
CAP, TANTAL 10-4 |
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C401 |
87-010-794-080 |
CHIP CAPACITOR TN 0.1-20(A2) |
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C402 |
87-010-196-080 |
CHIP CAPACITOR,0.1-25 |
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C403 |
87-012-141-080 |
CHIP-CAPACITOR,0.22-16F |
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C503 |
87-010-746-080 |
CAP, TANTAL 10-4 |
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C504 |
87-010-503-040 |
CAP,E 220-4 GAS |
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C505 |
87-010-503-040 |
CAP,E 220-4 GAS |
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C506 |
87-010-194-080 |
CAP, CHIP 0.047 |
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C811 |
87-016-576-080 |
CAP,E 330-16 SSL |
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J1 |
84-TM1-640-010 |
JACK,3.5 HSJ1494-02 |
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J2 |
84-TM1-630-010 |
JACK,3.5 HSJ1493-05 |
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J3 |
87-009-022-010 |
JACK DC |
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LED401 87-A40-573-080 |
C-LED,LT1ED67A GRN/RED |
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R301 |
87-022-656-080 |
C-RES,K43G 0.68 |
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R311 |
84-TM1-632-080 |
C-RES,2.2-1/8W F |
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R312 |
84-TM1-633-080 |
C-RES,5.6-1/8W F |
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SW101 |
87-A90-330-080 |
C-SW,SL 1-1-2 SSSS81<5YHS> |
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SW151 |
87-A90-330-080 |
C-SW,SL 1-1-2 SSSS81 |
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SW201 |
87-A90-703-080 |
C-SW,SL 1-1-3 SSSS813-B-2B |
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SW202 |
87-A90-330-080 |
C-SW,SL 1-1-2 SSSS81<EXCEPT 5YHS> |
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SW202 |
87-A90-703-080 |
C-SW,SL 1-1-3 SSSS813-B-2B<5YHS> |
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SW203 |
87-A90-788-080 |
C-SW,MICRO SPPB64 |
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SW204 |
87-036-252-010 |
SW,PUSH SPPB 51 |
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SW301 |
87-A90-330-080 |
C-SW,SL 1-1-2 SSSS81 |
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SW601 |
84-TM1-638-010 |
SW,SLIDE 1-1-3(NC) |
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TH301 |
87-A90-855-080 |
C-THMS,SC20-3K102K |
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VR101 |
87-A91-023-010 |
VR,RTRY 10K-C H |
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VR201 |
84-TM1-624-080 |
C-SFR,220K RVG3A08 |
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VR301 |
87-024-690-080 |
C-SFR,4.7K RVG3A08 |
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VR302 |
87-024-690-080 |
C-SFR,4.7K RVG3A08 |
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CONTROL C.B |
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SW205 |
87-A90-665-180 |
C-SW,TACT LS7A2M |
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SW206 |
87-A90-665-180 |
C-SW,TACT LS7A2M |
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SW207 |
87-A90-665-180 |
C-SW,TACT LS7A2M |
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SW208 |
87-A90-665-180 |
C-SW,TACT LS7A2M |
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SW209 |
87-A90-665-180 |
C-SW,TACT LS7A2M |
CHIP RESISTOR PART CODE
Chip Resistor Part Coding
8 8
A
Figure
Resistor Code
Value of resistor
Chip resistor
Wattage |
Type |
Tolerance |
Symbol |
Dimensions (mm) |
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: A |
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Form |
L |
W |
t |
Resistor Code : A |
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1/16W |
1005 |
5% |
CJ |
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1.0 |
0.5 |
0.35 |
104 |
1/16W |
1608 |
5% |
CJ |
L |
1.6 |
0.8 |
0.45 |
108 |
t |
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1/10W |
2125 |
5% |
CJ |
W |
2 |
1.25 |
0.45 |
118 |
1/8W |
3216 |
5% |
CJ |
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3.2 |
1.6 |
0.55 |
128 |
BLOCK DIAGRAM
3 |
4 |
SCHEMATIC DIAGRAM
TP-M725
J1
TP-M725
SW202
HOLD
REMOTE
MAIN
SW202
HOLD
MAIN
TP-M525
MAIN C. B
20 |
20 |
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20 |
NFR |
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YK |
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C108 |
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C105 |
5600p |
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AN7085NS |
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C109 |
C128 |
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C119
C116
C118
10k VOLUME
V-SENSOR LEVEL
Q156
V-SENSOR
TB2003F-012
D309 |
1SS226 |
NJL5164KQ2-F1
CONTROL C. B
D306
J1
TP-M525
2SC4116GR
B
Q406
5.6F
C308
AN6656S
Q309
26B
26B
M1
MOTOR
5 |
6 |
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TRANSISTOR ILLUSTRATION
C
B
E
2SA1162
2SA1362
2SC2712
2SC3326
2SC4116
2SC4213
DTA114YK
DTC114YK
DTC114TK
RN1304
RN1311
C
B
E
2SA1213
D S G
2SJ107
CIRCUIT BOARD DIAGRAM-1 (MAIN C.B)
1 2 3 4 5 6 7 8 9 10 11 12
MAIN C. B |
VR101 |
MAIN C. B |
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(Bottom View) |
(Top View) |
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VOLUME |
A
P4
B
C
D
E
F
G
H
I
J
7 |
8 |