Roberts RecordR User manual

RecordR
DAB/FM RDS
DIGITAL PORTABLE RADIO
CONTENTS
Specification 2-5
Block Diagram 6
All PCB Top View 7
All PCB Bottom View 8
Wiring Diagram 9
Troubleshooting Flow Chart 10
Electrical Parts List 11-13
Mechanical Parts List 14
Exploded Views 15
IC Circuit Block Diagram 16-20
Semiconductor Lead Identifications 21
IC and Transistor Voltage Chart 22-24
Schematic Diagram 25

Specification
FM. ELECTRICAL PERFORMANCE
Model ：RecordR Brand：ROBERTS Temp：25∘CR.H. ：
75% Date：2011/10/11 Ver.：A Page：1/4
Condition Value Test no.
Test Item Input Output freq Nom. Lim 1. 2. 3. Unit
Min 87.5
Tuning Range S/N=6dB Max 108 MHz
Max. Sensitivity S/N=6dB 90MHz 98MHz
106MHz
3
3
3
9
9
10 EMF dBu
Usable Sensitivity S/N=30dB 90MHz 98MHz
106MHz
12
12
12
18
18
18 EMF dBu
Min. output 60 dBu 1.0 3.0 mV rms
Auto. Scan. Stop. Sens.
(STEREO 45KHz/Dev
Pilot 10%) R.O. 26 32 EMF dBu
S/N Ratio
(22.5KHz/Dev)1KHz
with 20KHz LPF R.O. 56 46 dB
Stereo separation 1KHz
75KHz/Dev. Ear OUT 3mW/32Ω30 22 dB
Current Consumption
Battery6V 180 230 mA
Am. Suppression (1mV) 32 26 dB
100 200 Hz
Audio fidelity
75kHz/dev. 50uS
(-3dB W/pre emphasis)
R.O.
10K 8K Hz
High 9 +3 dB
TONE10KHz
75kHz/dev.50uS Low R.O. -15 +3 dB
Output Power
(75KHz dev.)
1kHz,10% THD
SP OUT
8Ω1 0.8 W
Output Power
(75KHz dev.)
1KHz, Volume=MAX
Ear OUT
32Ω5+5 3+3 mW
T. H. D. (75KHz dev.)
60 dBu
R.O. 1 3 %
Over load capacity 10%T.H.D
98MHz
120 106 EMF dBu
Low Battery 60 dBu 3.9 4.3 V
Supply Voltage:
*Adaptor 100-240V 50Hz 7.5V/0.8A
*Battery6V R.O. :50mW Load: 8 Ohm Modulation: 1K Hz Mod./22.5KHz Deviation
W/ 20KHz LPF
Remark：
Approved by
Released/Tested by
陳盧生
2

Specification
DAB(BAND Ⅲ ) ELECTRICAL PERFORMANCE
Model ：RecordR Bran：ROBERTS Temp：25∘CR.H.：75% Date：2011/10/11 Ver：A Page：2/4
Test no.
Test Item Condition CH Nom. Lim 1. 2. 3. Unit
Min 5A CH
RF Freq. Range Max 13F
CH
Adjacent Channel
Selectivity
Fc : -70 dBm (Wanted channel)
Fi :≧-38 dBm
(Unwanted channel)
(Measurement to EN50248)
10A 32 dB
Far-off Selectivity Fc : -70 dBm (Wanted channel)
Fi : ≧-25 dBm
FM 75Khz/dev. Fc±5MHz
(Unwanted channel)
(Measurement to EN50248)
10A 53 45 dB
5A -91 -88 dBm
10A -91 -88 dBm
12B -93 -90 dBm
Sensitivity
Without pop noise
13F -93 -90
dBm
5A -97 -94 dBm
10A -97 -94 dBm
12B -98 -95 dBm
Acquisition Selectivity (Measurement to EN50248)
會自動重新 tunning
以tune 的到電台信號為準 13F -98 -95
dBm
Max. input Signal Without pop noise 10A 0 -10 dBm
S/N Ratio
W/ 20KHz LPF DAB S.G. = - 70 dBm 10A 60 50 dB
T.H.D.
W/ 20KHz LPF Input : -10dBm 10A 1 3
%
Channel Balance Input : -10dBm 10A 1 ±2 dB
Current Consumption
Battery 6V
Battery 6V
R.O.
DAB S.G. = - 70 dBm 12B 170 210
mA
Supply Voltage:
*Adaptor 100-240V 50Hz 7.5V/0.8A
*Battery 6V R.O. : 50mW Load: 8 Ohm Modulation :1KHz
Channel Freq.( MHz) Channel Freq.( MHz) Channel Freq.( MHz)
5A 174.928 10A 209.936 12B 225.648
13F 239.200 5B 176.640 13E 237.488
Remark：
Approved by
Released/Tested by
陳盧生
3

Specification
SD MP3 ELECTRICAL PERFORMANCE
Model ：RecordR Brand：ROBERTS Temp：25∘CR.H.：75% Date：2011/10/11 Ver：A Page：3/4
Condition Value Test no.
Test Item Input Output freq Nom. Lim 1. 2. 3. Unit
Playing
Support playing format MP3/WMA
SD capacity 16MB~8GB
Sample rate 16k/32/64/128/192k bps
Reading time 8GB <10 Sec
100Hz 7 +-2 dB
Playing
freq response Test 1 kHz MP3128kbps 0dB OUT=R.O=0dB 10K 2 +-2 dB
S/N (with A Filter）1 kHz MP3 0dB 128kbps R.O 56 dB
0.5 1 %
THD of playing MP3 1kHz 128kbps 0dB R.O Vrms
Power consumption
Battery 6V playing SD only(1K) R.O 200 mA
Output power 1 kHz MP3 0dB 128kbps 10%T. H.D. 1 0.8 W
Record and playing
RC/P gain difference Record FM DEV 22.5kHz/ 400Hz R.O
measure playing output level -3 +-3 dB
R/P THD Record FM DEV 75kHz/ 1KHz R.O 1 3 %
S/N Record FM DEV 22.5kHz/ 1KHz R.O 50 dB
Power consumption
Battery 6V recording+FM R.O 250 mA
Rewind and playing
RW/P gain difference Rewind FM DEV 22.5kHz/ 400Hz R.O
measure playing output level 0 +-3 dB
RW/P THD Record FM DEV 75kHz/ 1KHz R.O 1 3 %
S/N Record FM DEV 22.5kHz/ 1KHz R.O 50 dB
Power consumption
Battery 6V rewinding+FM R.O 250 mA
Supply Voltage:
*Adaptor 100-240V 50Hz 7.5V/0.8A
*Battery 6V R.O.: 50mW Load: 8Ohm Modulation: TONE set at 0
Remark：
Approved by
Released/Tested by
陳盧生
4

Specification
AUX IN ELECTRICAL PERFORMANCE
Model :RecordR Brand：ROBERTS Temp：25∘CR.H.：75% Date：2011/10/11 Ver：A Page：4/4
Condition Value Test No.
Test Item Input Output Freq. Nom. Lim. 1. 2. 3. Unit
Output Power AUX IN= 0.5Vrms /400Hz THD = 10%
( TEST : R/L SHORT ) 1 0.8 W
AUX IN
Dynamic Range
Output=R.0 , Adjust_V.R
THD=3%
AUX IN=400Hz 2 1 V
Input Sensitivity
AUX IX=400Hz
Volume = Max ,
OUT=1W(2.828Vrms)
( TEST : R/L SHORT )
320 ±50 mVrms
Distortion AUX IN= Input Sensitivity
/400Hz
Output =R.O. 0.8 2 %
Min. Output AUX IN= Input Sensitivity
/400Hz
Volume = Min 0.5 1.5 mVrms
S/N RATIO AUX IN= Input Sensitivity Output =R.O.
( TEST : 400Hz & GND) 60 50 dB
Supply Voltage:
*Adaptor 100-240V 50Hz 7.5V / 1.6A;
*Battery 6V R.O.: 50mW Load: 8 Ohm Modulation TONE set at 0
Note : Test add 20 Hz ~ 20kHz Filter LPF
( ) The head of product
( ) Finished Product
( ) Semi-finished Product
( ) New Model
( ) Client Spot Check
( ) Routine Spot Check
( ) Engineering Modify
( ) Business Sample
Approved by
Released/Tested by
陳盧生
5

Power_LED
Q9 on
SD1
IC5
1.2V
P8 P1,3
DAB
D7
P1,12
P10
P4 P1
P3
P5
Q16
Q2 Q3
D302
IC7
BATT 6V
Q8
JK301
LCD
LCM
Q15
L/R
IC1
Q19,21
D12 D11 D10
IC8
Mute
IC6
of Record save
Module
P28 P34 P24
LED 2 ,3
Backlight
SD JACK
D3,8,13
Q13,7,6
3.3V
P6
P26 ADP.DET
IC9
P36,38 Control
P5,14
P40
P8 AUX DET
D9
SW1
Power
P14
Power Control
Low Batt of Power_off
VR2
VR1
Control
JK303
Alarm on
or
Power off
D12
Mute
Pre_Amp
IC2
Mute
D4
8Ω/ 3W
Power_Amp
EAR JACK
Low Batt DET
Q10,11 Switch
Q1,Q22,Q23
5.1V
IC4 , L3
L/R
BAND
PA2
Q4 ,5 , 15
L/R
Volume
L/RTONE
AUX JACK
Q12,14
Mute
L/R
EAR_Amp
L/R
Pre_Amp
Q18,20
DC JACK
JK302
Power on
D301
5.1V ON
KEY Mattry
Switch
IC6 , L2
P7,20,30
Module
SW 2 - 12
BLOCK DIAGRAM
6

ALL PCB TOP VIEW
7

ALL PCB BOTTOM VIEW
8

WRING DIAGRAM
9

TROUBLESHOOTING FLOW CHART
Power can not be turned on
Yes No
Check whether the Radio
is in Standby(DC IN)
Check whether the Pin1
of IC1 is VCC.
Check whether the Pin14
of IC1 is VCC.
No Yes
Yes
Check whether the Pin6 of
GRYO-1128Module is 3.0V Check Q10,Q11
Check IC1,SW1,Q16and
D15.
Yes
No Yes
Check whether the Q13
“C” is VCC.
Check Q6, Q7, Q13, D3,
D7,D8 and D13.
Check D301,W1,CN300
And DC JACK
Yes
Yes
No
Check whether the Pin5 of
IC4 is 3.3V.
Check Pin1 of IC4 is VCC
and check L3, R99 and
R100. Check Adaptor
Yes
No No
Check whether the Pin2 of
IC6 is 1.2V.
Check Pin5 of IC6 is 0.7V
up.
Check Pin6 of IC6 is VCC
and check L4, R109 and
R110.
Yes
No
Check whether the Pin8 of
GRYO-1128Module is 1.2V
and Pin1
,
3 is 3.3V.
Yes
Check the MODULE.
10

RecordR
PART NO. DESCRIPTION Q'TY REMARK
1012073 CH IC UTC M2100 SOP-8 2 IC2,IC8,
1013620 CH IC TC 4013BFN SOL14 1 IC1,
1013890 CH IC PT2308 8PIN SO-P 1 IC7,
1014660 CH IC UTC4052L-S16-R 1 IC9,
1014980 CH IC TPA2005D1DRBR 1 IC3,
1015760 CH IC S-8550AA-M5T1G 1 IC4,
1016140 CH IC SCA108TAP SOP-8 1 IC6,
1016430 CH IC S-80840CNMA-B8ZT1G 1 IC5,
1020240 CH TR 2SC1623-T1B-A L6 4 Q17,Q20,Q24,Q25,
1020241 CH TR 2SC1623-T1B-A L7 6 Q1,Q7,Q18,Q19,Q22,Q23,
1020420 CH TR 2SA1576AT106-R 7 Q2,Q3,Q4,Q10,Q12,Q15,Q16,
1021130 CH TR 2SB772-Q TO-252 1 Q13,
1021140 CH TR BTB1424AM3-R SOT-89 1 Q21,
1022220 CH TR 2SC4081T106-R 6 Q5,Q6,Q8,Q9,Q11,Q14,
1030370 CH FET LSN42 SOT-23 1 Q26,
1041400 CH SCHOTTKY FM5817 3 D5,D301,D302,
1045472 CH ZENER BZV55B3V0 1 D14,
1045476 CH ZENER BZV55B4V3 1 D13,
1046011 CH DIODE MM4148 8 D2,D3,D8,D9,D10,D11,D12,D15,
1046172 CH DIODE BAV70 2 D4,D7,
1050261 LED RED 3Ø 304SD2E-001 1 LED1,
1062211 CH LED YEL SS0335YCN-001 2 LED2,LED3,
1150200 CH Ferrite Bead-C 2 BD8,BD9,
1150251 CH BEAD 600R-3216 1 BD10,
1150311 CH BEAD 1K-1608 5 BD1,BD2,BD3,BD11,BD13,
1150481 CH BEAD 100R-1608 4 BD12,BD5,BD6,BD7,
11629K1-3 FIXED COIL 22uHK 6φx6.5 6 L1,L2,L3,L4,L10,L11,
1317115 R-VR 50KAx2 1 VR1,
1317625 R-VR 50KBx2 1 VR2,
1616020 PCB A RD-56Ⅱ1.6T/2 1
1621430 SPK 3" 8Ω 3W 1
1631241 TACT SW 160+-50gf 3.85mm 4 SW1,SW10,SW11,SW12,
1631481 TACT SW SFKHHBW2720 8 SW2,SW3,SW4,SW5,SW6,SW7,SW8,SW9,
1640150 JACK EP 3.5φ N/SW BLK 1 JK301,
1640170 JACK EP 3.5φ N/SW GRN 1 JK303,
1641032 CH SD CARD JACK 1 SD1,
1647101 JACK DC TK18-001 D=2.0 1 JK302,
1700H2018V093 CH HOUSING 2×9P×2-V 1 CN4,
170126L CNT BASE 2x21P 2 CN2,CN3,
1701H2004V013 HOUSING 2x4P-V 1 CN5,
1701H2010V163 HOUSING 2×10P-V 1 W2,
1701H2502V023 HOUSING 2.5×2P-V 1 CN301,
1701H2507V023 HOUSING 2.5×7P-V 1 CN300,
1701T2010V243 TIP 2×10P-V 1 CN1,
1701T6002V013 TIP 6x2P-V 2 J1,J2,
170313152040 CNT/W-A 130(2.5+2P) 1 B+B-,
170315102030 CNT/W-A 150(SPK+2P) 1 SP+ SP-,
170316157030 CNT/W-A 160(2.5+7P) 1 W1,
170616144020 CNT/W-S 160(4P+4P)P=2 1 W301,
170B181Y1010 W-C/1 180(1.5+2) 1 W-ANT1,
1903361 LCD/M 1602E1W-SYT RD-79 1
ELECTRICAL PARTS LIST
11

RecordR
PART NO. DESCRIPTION Q'TY REMARK
ELECTRICAL PARTS LIST
1904020 DAB/M 1128B DAB+ RecordR 1
1A0220140M10 W-A/1 140(3+3) BLK 1
3A8AG58722W01 ADA/SW 7.5V/0.8A V BS-W 1
44106657T2H0 EL 106M 50V 5x7-T 105 3 C77,C78,C98,
44107257T2H0 EL 107M 10V 5x7-T 105 3 C29,C79,C81,
44107367T0H1 EL 107M 16V 6.3x7-T 105 9 C6,C24,C35,C41,C61,C86,C96,
C107,C109,
44227167T0H1 EL 227M 6.3V 6.3x7-T 105 7 C58,C95,C112,C114,C124,C141,C147,
44476357T2H0 EL 476M 16V 5x7-T 105 4 C11,C27,C28,C33,
4B22532 CH TA 225M 16V 3.2x1.6 3 C20,C88,C89,
4C47615 CH TA 476M 6.3V 3.5x2.8 1 C53,
4L227387T1H1 EL 227M 16V 8x7-T 105 1 C148,
5410101 CH CC 101J 50V NPO-C 9 C4,C7,C14,C18,C21,C22,C23,C26,C12,
5410261 CH CC 102K 50V X7R-C 15 C16,C25,C30,C32,C99,C100,C110,
C113,C125,C126,C132,C142,C123,
C302,C303,
5410361 CH CC 103K 50V X7R-C 14 C133,C145,C149,C154,C155,C304,
C305,C38,C50,C54,C62,C64,C66,C97,
5410471 CH CC 104Z 25V Y5V-C 38 C1,C5,C10,C13,C15,C17,C19,C31,
C34,C37,C39,C42,C43,C44,C45,
C46,C51,C56,C57,C80,C85,C102,
C103,C106,C108,C111,C127,C134,
C140,C143,C144,C146,C151,C300,
C301,C83,C135,C136,
5410556 CH CC 105Z 16V F-C 5 C2,C3,C8,C82,C150,
5415101 CH CC 151J 50V NPO-C 3 C139,C104,C105,
5415261 CH CC 152K 50V X7R-C 1 C121,
5422001 CH CC 220J 50V NPO-C 2 C152,C153,
5422101 CH CC 221J 50V NPO-C 1 C131,
5422465 CH CC 224Z 50VY5V-C 9 C36,C40,C47,C48,C49,C84,C87,C137,C138,
5422557 CH CC 225Z 10V Y5V-C 4 C52,C55,C59,C60,
5427361 CH CC 273K 50V X7R-C 2 C91,C92,
5447001 CH CC 470J 50V NPO-C 1 C130,
5447261 CH CC 472K 50V X7R-C 2 C65,C68,
5447351 CH CC 473K 16V R-C 3 C71,C72,C122,
5468351 CH CC 683K 16V R-C 2 C63,C73,
5482001 CH CC 820J 50V NPO-C 2 C128,C129,
5510672 CH CC 106Z 16V Y5V-A 1 C101,
61301000 CH RD 0J-0603 8 R50,R51,R57,R59,R107,R108,R134,BD4,
61301101 CH RD 100J-0603 14 R1,R2,R5,R6,R7,R12,R13,R14,
R15,R16,R17,R45,R31,R56,
61301102 CH RD 1KJ-0603 11 R8,R9,R10,R22,R23,R24,R25,R40,
R66,R305,R139,
61301103 CH RD 10KJ-0603 25 R20,R26,R32,R34,R43,R47,R52,
R53,R58,R63,R38,R94,R95,R98,
R105,R106,R116,R131,R147,R153,
12

RecordR
PART NO. DESCRIPTION Q'TY REMARK
ELECTRICAL PARTS LIST
R154,R163,R164,R165,R166,
61301104 CH RD 100KJ-0603 34 R28,R29,R49,R69,R70,R76,R78,
R87,R115,R119,R120,R121,R122,
R123,R124,R125,R126,R127,R128,
R130,R132,R136,R140,R141,R142,
R143,R144,R155,R304,R306,R307,
R161,R148,R160,
61301105 CH RD 1MJ-0603 1 R61,
61301123 CH RD 12KJ-0603 1 R35,
61301152 CH RD 1K5J-0603 2 R101,R156,
61301153 CH RD 15KJ-0603 1 R97,
61301182 CH RD 1K8J-0603 1 R82,
61301220 CH RD 22J-0603 9 R3,R4,R41,R112,R117,R118,R300,R301,R88,
61301221 CH RD 220J-0603 1 R159,
61301222 CH RD 2K2J-0603 1 R60,
61301223 CH RD 22KJ-0603 3 R39,R83,R84,
61301224 CH RD 220KJ-0603 1 R135,
61301271 CH RD 270J-0603 1 R92,
61301272 CH RD 2K7J-0603 2 R33,R37,
61301273 CH RD 27KJ-0603 6 R42,R67,R68,R71,R74,R75,
61301274 CH RD 270KJ-0603 1 R85,
61301302 CH RD 3KJ-0603 1 R104,
61301332 CH RD 3K3J-0603 3 R18,R19,R167,
61301333 CH RD 33KJ-0603 1 R162,
61301334 CH RD 330KJ-0603 1 R30,
61301393 CH RD 39KJ-0603 2 R149,R151,
61301394 CH RD 390KJ-0603 1 R133,
61301472 CH RD 4K7J-0603 15 R55,R64,R65,R72,R77,R79,R80,
R102,R103,R111,R114,R157,R158,
R48,R62,
61301473 CH RD 47KJ-0603 11 R11,R27,R54,R73,R44,R129,R89,
R90,R150,R152,R36,
61301474 CH RD 470KJ-0603 1 R46,
61301561 CH RD 560J-0603 1 R113,
61301562 CH RD 5K6J-0603 1 R81,
61301564 CH RD 560KJ-0603 1 R96,
61301820 CH RD 82J-0603 1 R91,
61321002 CH RD 8K06F-0603 1 R100,
61321104 CH RD 100KF-0603 2 R137,R138,
61321363 CH RD 36KF-0603 1 R99,
61801471 CH RD 470J-0805 1 R86,
61801R20 CH RD R2J-0805 2 R109,R110,
65304473 CH RP 47KJx4-0603 2 R145,R146,
13

Ref no PART NO. DESCRIPTION Q'TY APP./DWG NO. REMARK
12000Q60000A FRONT RUBER KEY HOLDER 1 A3-RD46-13
22000Q600500 TOP RUBBER KEY HOLDER 1 A4-RD46-19
32000S800100 LCD LENS HOLDER 1 A3-S8-01
42000S800200 LCD LIGHT LENS 1 A4-S8-02
52100B10110A ROTARY KNOB RING 2 A4-330-38
62100K900000 BATTERY CONTACT (+)(-) 1 A3-TONE-35A
72100K901200 BATTERY CONTACT ASS'Y 1 A4-TONE-51A
82100M300300 DC/DC SHIELD(DOWN)(3.3V) 2 A4-RD15-24
92100M300400 BATTERY CONTACT (+) 1 A4-RD15-28
10 2100Q300200 ROD ANT WASHER 1 A4-Q3-18
11 2100Q600000 GRAND PALTE RD46 1 A2-RD46-04
12 2100Q600100 ANT TERMINAL METAL 1 A16-RD46-15
13 2100Q600200 DC/DC SHIELD(UP) 2 A4-RD46-23
14 2200M300100 RIBBON 1 A4-RD15-30
15 2200Q600000 HEMELON 4 A4-RD46-25
16 2300M400400 NEP SPACER 4 A4-SB-51
17 2300P40070A EVA 24x1.5 2 A4-DPR25-36A
18 2300RA0020A LCD LIGHT MYLAR 1 A4-RA-26
19 2300S800100 EVA 2 A4-S8-04
20 2500Q600210 LED HOLDER 4mm 1 PG LED-3Y-N2B
21 2500T800010 PCB SUPPORT 7mm 2 PG MCD2-7
22 29S05206002 SCREW JMPW 2.6×6(NI) 1 ANT
23 29S09990010 SCREW PTP 1.4×4(NI) 5 A4-523-39 SHIELDING CASE
24 29S10104002 SCREW PTP 2x4(NI) 7 RUBBER KEY HOLDER
25 29S10208002 SCREW PTP 2.6x8(NI) 7 PCB
26 29S10212002 SCREW PTP 2.6x12(NI) 5 CABINET
27 29S15106002 SCREW PTPW 2x6(NI) 2 LCD HOLDER
28 29S16306001 SCREW PTB 3×6(ZK) 4 SPEAKER
29 29S1F105003 SCREW PTFH 2×5(CR) 4 DISPLAY LENS
30 3010Q62000010 FRONT CABINET 1 A2-RD46-09
31 3030Q600A0040 REAR CABINET(WHT) 1 A2-RD46-10
32 3100Q60000010 VOLUME KNOB 1 A4-RD46-17
33 3101Q60000010 TONE KNOB 1 A4-RD46-18
34 3102Q60000020 FRONT RUBBER KEY(SIV) 1 A3-RD46-06
35 3103Q60000030 TOP RUBBER KEY(SIV) 1 A3-RD46-05
36 3120Q600A0010 BATTERY COVER 1 A4-RD46-16
37 3140Q60000010 HANDLE 1 A2-RD46-20
38 3230Q60000030 SPEAKER GRILL(GRY) 1 A1-RD46-02
39 3231Q60000010 SPEAKER CLOTH 1 A4-RD46-31A
40 3270Q60000010 ROD ANT 1 A4-RD46-07
41 3291Q6000001A DISPLAY LENS 1 A2-RD46-12
42 3292Q60000010 LED LIGHT LENS 1 A4-RD46-14
43 3A74Q60000790 BADGE(G-SIL) 1 A4-RD46-11
MECHANICAL PARTS LIST
RecordR
14

15

IC CIRCUIT BLOCK DIAGRAM
1. IC1 －TC4013BFN
2. IC2 & IC8 －UTCM2100
16

3. IC3 －TPA2005D1DRBR
4. IC4 －S-8550AA-M5T1G
17

5. IC5 －S-80840CNMA
6. IC6 －SCA108TAP
18

7. IC7 －PT2308
19

8. IC9 －UTC4052L
20