Service Manual
Compact Disc Player with
MP3 Decoder
FILE .NO
ICR-B30 (XE) ICR-B28 (XE) ICR-B28 (XE-2) ICR-B32T (XE)
DIGITAL |
VOICE |
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|
RECORDER |
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|
CONTENTS
PRODUCT CODE No.
164 123 00 |
ICR-B30(XE) |
164 123 01 |
ICR-B28(XE) |
164 123 02 |
ICR-B28(XE-2) |
164 123 04 |
ICR-B32T(XE) |
Exploded View (cabinet and chassis) .............................. |
1 |
Parts List .......................................................................... |
2 |
IC block diagram and description ..................................... |
3 |
Wiring Connection ............................................................ |
6 |
Block Diagram .................................................................. |
8 |
Schematic Diagram .......................................................... |
10 |
Wiring Diagram (Main) ..................................................... |
12 |
Wiring Diagram (Display , Key 1 and Key 2) .................... |
rear |
REFERENCE No. SM5810486
EXPLODED VIEW
36
37
- 1 -
PARTS LIST
PRODUCT SAFETY NOTICE
EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE
IEC SYMBOL ! IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY CAN BE OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED BY ! , USE ONLY THE REPLACEMENT PARTS
DESIGNATED, OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THAT ARE DESIGNATED IN
THE PARTS LIST IN THIS MANUAL. LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS MUST BE MADE TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE PRODUCT TO
CAUTION : Regular type resistors and capacitors are not listed. To know those values, refer to the schematic diagram. Regular type resistors are less than 1/4W carbon and chip type and 0 ohm chip resistors.
Regular type capacitors are less than 50V and less than 1000 F of Ceramic and chip type and Electrolytic type.
PACKING & ACCESSORIES
REF.NO. PART NO. DESCRIPTION
645 065 7610 AUDIO CABLE(32T/XE)
645 065 8327 BLISTER BOTTOM(28/XE)
645 065 8303 BLISTER CARD(28/XE)
645 065 8334 BLISTER SUPPORTER(28/XE)
645 065 8310 BLISTER TOP(28/XE)
645 065 8365 CARTON INNER(28/XE2)
645 065 8372 CARTON INNER(30/XE)
645 065 8396 CARTON INNER(32T/XE)
645 065 8419 CARTON OUTER, PACK 10PCS(28/XE2)
645 065 8426 CARTON OUTER, PACK 10PCS(30/XE)
645 065 8440 CARTON OUTER, PACK 10PCS(32T/XE)
645 065 8402 CARTON OUTER,
PACK 4PCS(28/XE) 645 065 8501 CARTON SHEET,
CARTON BOX(28/XE)
645 065 7184 EXTERNAL MIC(32T/XE)
645 065 8341 INSTRUCTION MANUAL,
7 LANGUAGES
645 065 8075 POLYBAG,
TELEPHONE ADAPTOR(32T/XE)
645 065 8082 POLYBAG,UNIT(28/XE)
645 065 8068 POLYBAG, UNIT(28/XE2)(30/XE)(32T/XE)
645 065 7627 STEREO EARPHONE(32T/XE)
645 065 7191 TELEPHONE ADAPTOR(32T/XE)
CABINET & CHASSIS
REF.NO. |
PART NO. |
DESCRIPTION |
2 |
645 065 7054 |
ASSY CABINET TOP(30/XE) |
2 |
645 065 7061 |
ASSY CABINET TOP(28/XE)(28/XE2) |
2645 065 7085 ASSY CABINET TOP(32T/XE)
3645 065 7672 SPEAKER FELT COVER,
|
FOR SPEAKER |
5 |
645 065 7788 CABINET SIDE |
6645 065 7887 RECORDER KNOB,SIDE CAB
7645 065 7894 STOP KNOB,SIDE CAB
8645 065 7900 PLAY KNOB,SIDE CAB
9645 065 7917 FF KNOB,SIDE CAB
10645 065 7924 REW KNOB,SIDE CAB
11645 065 7825 REC,STOP KNOB BRACKE T
12645 065 7832 PLAY,F.F KNOB BRACKE T
13645 065 7849 REW KNOB BRACKET
14645 065 8013 BATTERY SPRING -
15645 065 7962 SCREW 1.4X4,KEY 2 PCB
16645 065 7733 CABINET BOTTOM(28/XE)(28/XE2)
16 |
645 065 7757 CABINET BOTTOM(30/XE) |
16645 065 7764 CABINET BOTTOM(32T/XE)
17645 065 7993 BATTERY SPRING + -,
|
CABINET BTM |
18 |
645 065 7795 BATTERY DOOR(28/XE)(28/XE2) |
18645 065 7801 BATTERY DOOR(30/XE)(32T/XE)
19645 065 7986 SCREW 1.4X14,REAR CABINET
20645 065 7979 SCREW 1.4X5,REAR CABINET
21645 065 8006 BATTERY SPRING +
23645 065 7634 MIC CUSHION,FOR PCB MAIN BD
24645 065 7641 SPONGE,FOR MIC
REF.NO. |
PART NO. |
DESCRIPTION |
26 |
645 065 7658 |
SPONGE CUSHION, |
|
|
FOR MIC CUSHION |
27 |
645 065 7771 |
MIC COVER |
28 |
645 065 7856 |
LCD PLASTIC BRACKET, |
|
|
FOR LCD BRACKET |
29 |
645 065 7696 |
ZEBRA CONNECTOR |
30 |
645 065 7429 |
LCD DISPLAY |
31645 065 8020 DISPLAY COVER
32645 065 7689 FELT,FOR KNOB
33645 065 7870 MENU, ERASE KNOB,FRONT CAB
34645 065 7948 VOLUME KNOB -,FRONT CAB
35645 065 7931 VOLUME KNOB +,FRONT CAB
ELECTRICAL-PARTS
REF.NO. |
PART NO. |
DESCRIPTION |
4 |
645 065 7511 |
SPEAKER |
25 |
645 062 3875 |
CONDENSER MIC |
MAIN P.W.BOARD ASSY
REF.NO. |
PART NO. |
DESCRIPTION |
22 |
614 329 3668 |
ASSY,PWB, |
|
|
KEY 1(28/XE2)(28/XE)(Only initial) |
22 |
614 329 2937 |
ASSY,PWB,KEY 1(30/XE)(Only initial) |
22 |
614 329 3675 |
ASSY,PWB, |
|
|
KEY 1(32T/XE)(Only initial) |
CN002 |
645 065 7559 |
20P CONNECTOR |
D0006 |
645 065 7443 |
DIODE RB551V-30,SOD-323 |
D0007 |
645 065 7436 |
DIODE ISS355,SMD |
D0008 |
645 065 7436 |
DIODE ISS355,SMD |
IC002 |
645 065 7320 |
IC SPDS202A-006C-C |
IC003 |
645 065 7399 |
IC MBM30LV0064, |
|
|
8MX8 FLASH MEMORY |
|
|
(28/XE2)(28/XE) |
IC004 |
645 065 7368 |
IC LM4862M,AUDIO POWER |
IC006 |
645 065 7351 |
IC K9F2808U0A, |
|
|
16MX8 FLASH MEMORY(30/XE) |
IC006 |
645 065 7375 |
IC K9F5608U0A-YCB0, |
|
|
32MX8 FLASH MEMORY(32T/XE) |
or |
645 065 7382 |
IC K9F5608U0C-YCB0, |
|
|
32MX8 FLASH MEMORY(32T/XE) |
or |
645 065 7337 |
IC SDTNFAH-256, |
|
|
32MX8 FLASH MEMORY(32T/XE) |
Q0002 |
645 062 3806 |
TR 2SC2712GR,SOT-23 |
Q0008 |
645 062 3806 |
TR 2SC2712GR,SOT-23 |
Q0009 |
645 062 3806 |
TR 2SC2712GR,SOT-23 |
Q0010 |
645 062 3806 |
TR 2SC2712GR,SOT-23 |
Q0011 |
645 062 3806 |
TR 2SC2712GR,SOT-23 |
R0015 |
645 065 7498 |
FERRITE BEAD 0.1UH |
R0022 |
645 065 7481 |
FERRITE BEAD 10UH |
DISPLAY P.W.BOARD ASSY
REF.NO. |
PART NO. |
DESCRIPTION |
36 |
614 329 2920 |
ASSY,PWB,DISPLAY(Only initial) |
CN001 |
645 065 7542 |
20P CONNECTOR |
D0001 |
645 065 7443 |
DIODE RB551V-30,SOD-323 |
D0004 |
645 065 7443 |
DIODE RB551V-30,SOD-323 |
D0005 |
645 065 7443 |
DIODE RB551V-30,SOD-323 |
D0010 |
645 065 7443 |
DIODE RB551V-30,SOD-323 |
IC001 |
645 065 7313 |
IC SPL191A-257A |
IC005 |
645 065 7405 |
IC RT9262A,DC CONVERTER |
- 2 -
PARTS LIST
REF.NO. |
PART NO. |
DESCRIPTION |
KEY 1 P.W.BOARD ASSY |
||
IC007 |
645 065 7344 |
IC XC61CN2202MR |
REF.NO. |
PART NO. |
DESCRIPTION |
L0001 |
645 065 7504 |
INDUCTOR 22UH,SMT |
37 |
614 329 2913 |
ASSY,PWB,KEY 1(Only initial) |
LCD00 |
645 065 7429 |
LCD DISPLAY |
D0002 |
645 065 7436 |
DIODE ISS355,SMD |
LCD01 |
645 065 7696 |
ZEBRA CONNECTOR |
D0003 |
645 065 7436 |
DIODE ISS355,SMD |
LCD02 |
645 065 7696 |
ZEBRA CONNECTOR |
SW005 |
645 065 7566 |
SWITCH TACT,REC |
MIC01 |
645 065 7535 |
MONO PHONE JACK |
SW006 |
645 065 7566 |
SWITCH TACT,STOP |
PHONE |
645 065 7528 |
STEREO PHONE JACK, |
SW007 |
645 065 7566 |
SWITCH TACT,PLAY |
|
|
ST-19D-L50-00-TM1 |
SW008 |
645 065 7566 |
SWITCH TACT,SEARCH+ |
Q0001 |
645 062 3806 |
TR 2SC2712GR,SOT-23 |
SW009 |
645 065 7566 |
SWITCH TACT,SEARCH - |
Q0006 |
645 062 3806 |
TR 2SC2712GR,SOT-23 |
|
|
|
Q0007 |
645 065 7412 |
TRANSISTOR 2SA1162GR,SOT-23 |
KEY 2 P.W.BOARD ASSY |
||
R0037 |
645 065 7481 |
FERRITE BEAD 10UH |
|||
X0001 |
645 065 7474 |
CRYSTAL 32.768KHZ |
REF.NO. |
PART NO. |
DESCRIPTION |
X0002 |
645 065 7450 |
CRYSTAL 32.768KHZ |
|
614 329 2944 |
ASSY,PWB,KEY 2 |
or |
645 065 7467 |
CRYSTAL 32.768KHZ |
SW001 |
645 065 7566 |
SWITCH TACT,EDIT |
|
645 065 7955 |
SCREW POST,FOR LCD PCB |
SW002 |
645 065 7566 |
SWITCH TACT,MODE |
|
645 065 8006 |
BATTERY SPRING + |
SW003 |
645 065 7566 |
SWITCH TACT,VOL + |
|
645 065 8013 |
BATTERY SPRING - |
SW004 |
645 065 7566 |
SWITCH TACT,VOL - |
|
645 065 7856 |
LCD PLASTIC BRACKET, |
SW011 |
645 065 7566 |
SWITCH TACT,RESET |
|
|
FOR LCD BRACKET |
|
|
|
|
645 065 8020 |
DISPLAY COVER |
|
|
|
|
645 065 8044 |
RECHARGEABLE BATTERY, |
|
|
|
|
|
FOR C37 |
|
|
|
|
645 065 7665 |
SPONGE CUSHION A |
|
|
|
IC BLOCK DIAGRAM & DESCRIPTION
IC007 XC61C |
IC004 LM4862(Audio Power) |
|
IC005 RT9262(DC-DC Convertor)
- 3 -
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