DOWNLOAD Panasonic RR-US551PP / RR-US551E / RR-US551EE Service Manual ↓ Size: 3.2 MB | Pages: 71 in PDF or view online for FREE

Model
RR-US551PP RR-US551E RR-US551EE
Pages
71
Size
3.2 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / IC RECORDER
File
rr-us551pp-rr-us551e-rr-us551ee.pdf
Date
PREV: Panasonic RR-US550PP / RR-US550E Service Manual

Panasonic RR-US551PP / RR-US551E / RR-US551EE Service Manual ▷ View online

45
12 Block Diagram
11
11
P3
16 ~ 19
P5*
1 ~ 19
P6*
P502
MICRO PROCESSOR
C1AB00003279
IC1101
IC601
LCD DRIVER
C0HBA0000251
IC201
LCD CL 17
47 CL
12
12
P3
P502
LCD DI 18
10
10
P3
P502
LCD CE 19
XIN1 82
XOUT1 83
107
LCD CL
LCD DI
LCD CE
24
24
P3
P502
REC LED L 16
RECSW2 22
RECSW1 23
REC LED
PHI 12
PCNT
USB VBUS 62
USB VBUS
KEY1
KEY1
48 DI
46 CE
9
9
P3
P502
INH 60
INH
45 INH
3
D+
2
D-
44 OSC
COM1
COM4
S1
S19
1 ~ 15
P5*
S20
S34
LCD DISPLAY
2.8V
STOP
S606
FOLDER/SPEED
S605
FAST BACKWARD
S603
DATA0 11
DATA1 12
DATA2 13
DATA3 24
26
26
P3
P502
VDDRTC
2
2
P3
P502
VDET
NRES
22
22
P3
P502
X1101
XIN32K 87
XOUT32K 86
VDDRTC 84
VDET 88
BACKUPB
BACKUPB 90
NRES 11
DCIN DET
DCIN DET 49
X1103
DIN
56
DIN
BCK/BCLK
57
BCLK
DIN
EXTMIC H
50
EXTMIC H
EXTMIC H
HPIN L
51
HPIN L
HP IN
POWER SW
PCNT
USB VBUS
REC H 47
REC H
REC H
ST ON L 21
ST ON L
ST ON L
EXTFIQ 13
ZOOMST ON L
ZOOMST ON L
NRES
DCIN DET
VBATT
VBATT
VBATT
SCK0/CL
14
CL
CL
SDO/DA
15
DA
DA
MCLK
59
MCLK
MCLK
DOUT/DACDATA
55
DACDATA
HP MUTE H
DACDATA
HP MUTE H
63
HP MUTE H
MIC SENSE HI
MIC SENSE HI
61
MIC SENSE
ZOOM OH H
ZOOM ON H
20
ZOOM ON H
BCLK
LRCK
58
LRCK
LRCK
QR523
Q101
RESET
QR101
SWITCH
-VOLUME
S604
PLAY/STOP/ENTER
S601
FAST FORWARD
S602
108
109
KEY2
KEY2
102 DP
D+
103 DM
D-
RECSW2
RECSW1
MENU/-REPEAT
S609
25
25
P3
P502
ERASE
S610
+VOLUME
S607
D201
REC/PAUSE
S608
ZOOM/WIDE/MANUAL
S621
HOLD/POWER ON
S620
JK501
HOLD L
INTERNAL SRAM
INTERNAL ROM
DMA CONTROLLER
INTERRUPT CONTROLLER
SIO/UART
I2C
GPIO
PLAIN TIMER/MULTIPLE TIMER
A/D CONVERTER
NAND FLASH MEMORY IF
ECC CORRECTION
MEMORY IF
USB DEVICE IF
REAL TIME CLOCK
YY FILTER
SAMPLING RATE CONVERTER
6 BAND EQUALIZER
DIGITAL VOLUME
MUTE FUNCTION
LEVEL METER
AUDIO TIMER FUNCTION
MP3
ENCODER/DECODER
AUDIO
CLOCK GENERATION
PCM I/O IF
48
HOLD L
SDAT0
71
SDATA0
SDAT1
74
SDATA1
SDAT2
75
SDATA2
SDAT3
76
SDATA3
C3FBWY000017
NAND FLASH MEMORY
QR521
SWITCH
QR301
SWITCH
RR-US551E/EE/PP SYSTEM CONTROL BLOCK DIAGRAM
FROM/TO
POWER SUPPLY
FROM/TO
RECORDING/PLAYBACK
: USB SIGNAL LINE
MAIN P.C.B.
LCD P.C.B.
FROM
POWER SUPPLY
USB JACK
46
D427
D426
OP-AMP
C0ABAB000112
IC401
CODEC
C1AB00002900
IC301
AUDIO AMPLIFIER
C1AB00003292
IC304
ROUT1
OUT3
12
OUT+
4
OUT-
7
STBY
5
AGC2
3
AGC1
2
11
MONOOUT
10
LOUT1
13
ROUT2
15
LOUT2
16
HP MUTE H
IN+ 1
IN- 3
OUT
4
ADCDAT
8
DIN
BCLK
5
LIN2
26
LIN1
28
RIN1
27
RIN2
25
BCLK
LRCK
DIN
SCLK
32
CL
CL
SDIN
31
DA
IN-
9
IN+
6
DA
MCLK
1
MCLK
MCLK
HP IN
DACDATA
6
DACDATA
DACDATA
BCLK
DACLRC
7
ADCLRC
9
LRCK
Q434
MIC SENSE
HI SWITCH
Q416
MIC AUTO
GAIN CONTROL
Q413
MUTING
QR406
SWITCH
QR409
SWITCH
Q423
SWITCH
Q418
MUTING
Q462
AMPLIFIER
MIC SENSE
ZOOM ON H 
QR470 - C
QR471 - C
IC405 - 1
EXTMIC H
AUDIO IF
PGA MIC BOOST
ANALOGUE MONO MIX
MUX (L/R IN SEL)
DIFF INPUT (L1+R1 OR L2+R2)
MUX (LMIX SEL)
MUX (RMIX SEL)
DIGITAL FILTERS
VOLUME
3D ENHANCE
DIGITAL FILTERS
GRAPHIC EQUALISER
BASS BOOST
DIGITAL MONO MIX
ADC
DAC
MIXER
MUX
CLOCK
CIRCUITRY
VOLUME
CONTROL
POWER
STAGE
CONTROL
IF
AGC
AGC
REFERENCE
MODULATOR
-
+
+
-
CONTROL IF
JK301
2
3
4
1
5
JK401
2
3
4
1
5
+
-
2
P301
1
P301
M401
3
1
6
7
OP-AMP
C0ABHA000078
IC403
OP-AMP
C0ABAB000112
IC402
IN+ 1
IN- 3
OUT
4
Q439
MIC SENSE
HI SWITCH
Q421
MIC AUTO
GAIN CONTROL
Q466
AMPLIFIER
M402
M403
3
1
6
7
OP-AMP
C0ABHA000078
IC404
: MIC AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
MAIN P.C.B.
FROM
SYSTEM CONTROL
FROM
POWER SUPPLY
FROM
POWER SUPPLY
FROM/TO
SYSTEM CONTROL
TO
SYSTEM CONTROL
EARPHONE
MIC
(PLUG IN POWER)
SPEAKER
MAIN MIC
(RCH)
MAIN MIC
(LCH)
ZOOM MIC
RR-US551E/EE/PP RECORDING/PLAYBACK BLOCK DIAGRAM
FROM
POWER SUPPLY
FROM/TO
SYSTEM CONTROL
47
4 VIN
VOLTAGE
DETECTOR
C0EBF0000475
IC502
VOUT 3
4 VIN
VOLTAGE
DETECTOR
C0EBB0000201
IC102
VOUT 3
4 IN
3 CE
VOLTAGE
REGULATOR
C0DBGYY00463
IC405
OUT 1
4 VIN
VOLTAGE
DETECTOR
C0EBE0000599
IC103
VOUT 3
4 IN
3 CE
VOLTAGE
REGULATOR
C0DBGYY00462
IC509
OUT 1
4 IN
3 CE
VOLTAGE
REGULATOR
C0DBGYY00497
IC508
OUT 1
1 VIN
VOLTAGE
DETECTOR
C0EBA0000046
IC106
VOUT 3
4 VIN
2.8V DD OUT
SW2.8V
1 CE
VOLTAGE
REGULATOR
C0DBGYY00990
IC105
VOUT
VDDRTC
VDET
3
4 IN
VOLTAGE
REGULATOR
C0DBGYY00464
IC503
OUT 1
CE 3
1 EN
9 SW
6 VBAT
7 LBI
SYNCHRONUOS
BOOST CONVERTER
C0DBAYY00754
IC512
VOUT 2
D503
D502
D126
20,21
20,21
P3
P502
3,4
3,4
P3
P502
2
2
P502
P3
22
22
P502
P3
DCIN DET
QR470 - C
QR471 - C
IC405 - 1
VDD1
NRES
2.8V
2.8V DD OUT
USB VBUS
2.8V
POWER SW
VBATT
REC H
ZOOMST ON L
ST ON L
QR501
DC DETECT
PCNT
Q505
POWER
SUPPLY
Q520
POWER
SUPPLY
JK501
VBUS 1
1
2
ICP501
1
2
ICP502
QR506
SWITCH
QR470
SWITCH
QR471
SWITCH
QR526
SWITCH
QR522
SWITCH
Q525
SWITCH
Q524
SWITCH
Q508
SWITCH
Q510
SWITCH
RR-US551E/EE/PP POWER SUPPLY BLOCK DIAGRAM
TO
SYSTEM CONTROL
TO
SYSTEM CONTROL
FROM
SYSTEM CONTROL
TO IC1101
FROM
SYSTEM CONTROL
TO
RECORDING/PLAYBACK
TO
RECORDING/PLAYBACK
FROM
SYSTEM CONTROL
FROM/TO
SYSTEM CONTROL
USB JACK
2 AAA LR03
BATTERIES/DC 3V
MAIN P.C.B.
LCD P.C.B.
48
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