Marantz PMD620 Service Manual

5. BLOCK DIAGRAM
9 10
Q 412
CODEC
TLV320AIC 32
Q 001
DSP
TM S320VC 5509A
Q005
SDRAM
Q006
FLASH MEM
J203
USB
JACK
J607
INTERNAL
MIC-Lch
J603
EXTERNAL
MIC IN
J606
LINE-IN
J605
LINE-OUT
J604
HP-OUT
J609
SP-OUT
(MONO)
J201
SD CARD
SLOT
A/D
J701
MIC
REMOTE
DATA0〜3
CLK
CMD
MMC1
OLED
SSD1305T6R1
ADDRESS
BUS
DATA BUS
SDA10
SDRAS#
SDCAS#
SDWE#
CE2#
Q311
RTC
I2C
COIN TYPE
BATTERY
Z701
INT2
GPIO
Ｑ202
P-IN S-OUT
SHIFT
RESISTER
OE#,WE#
McBSP0
RTC_INT#
SDRAM
I/F
SDA
SCL
D201〜Ｄ206
LED
REC/LEVEL/PEAK
SDA
SCL
GPIO〔8：0〕
D〔15:0〕
Q613
BATT SW
Q608
3.3V REG
Q607
1.8V REG
Q303
1.2V REG
Q604
5V DC-DC
CONVERTER
BAT_MON
Q617
3.3V REG
CVDD
RCVDD
RDVDD
USBPLL
VDD
USBVDD
DVDD
ADVDD
AVDD
RESET
Ｑ201
S-IN P-OUT
SHIFT
RESISTER
USB
VBUS5V
IOVDDDVDD
DC IN
5V
HPLOUT
HPROUT
HPLCOM
HPRCOM
LEFT_LOP
LEFT_LOM
RIGHT_LOP
RIGHT_LOM
MIC2L/LINE2L
MIC2R/LINE2R
MIC3L/LINE3L
MIC3R/LINE3R
MIC BIAS
BATTERY
AA or
NIMH
X２
A〔20:0〕
AIN〔3:0〕
D3.3Ｖ 1.2Ｖ
D3.3Ｖ
RESET#
A3.3Ｖ
1.8Ｖ
W/P_SW
INS_SW
Q004
RESET
DRVDD
AVDD
Q207
USB CO NTRO LLER
M 66592
X301
XTAL
32.768KHz
DATA
ADDRESS
BUS
D〔15:0〕
A〔5:0〕
DHP
DHM
CE1#
CE1#
CS# RD#
WR0# WR1#
INTCE0#
INT
Q002
OSCILLATOR
12MHz
X2/
CLKIN
X1
RESET_N
VBUS
XIN
AFEAVDD AFEDVDD
BIASVDD PLLVDD
VDD(CORE) VIF
McBSP2
SYS_RST#
J608
INTERNAL
MIC-Rch
Q405
ADG736
MIC SW
J611
MIC EARTH
Q551
MUTE
Q614
POW SW
Q415
4.6V REG
J610 B TO B CONNECTOR
EXTMIC_DET
LINEIN_DET
MIC_ATT1,2
Q414,510,511
MUTE DRIVER
HP_DET
MUTE_CONT
Q705,706
LED DRIVER
REMO_KEY
LED_GRN
LED_RED
RESET
SDA
SCL
BCLK
DIN
DOUT
WCLK
MCLK
BCLK
DIN
DOUT
WCLK
CLK12M
SDA
SCL
CODEC__RST#
MIC_SEL
RTC_VCC
S701
LEVEL-
SW
S702
LEVEL+
SW
Q612
DC_DET
SW
DC_IN
Q501
NJM2737RB1
LINE-OUT AMP
Q408,Q426
LOW CUT
FILTER
LCF_CONT
MIC1L/LINE1L
MIC1R/LINE1R
Q611
NJM2737RB1
MIC AMP
Q406,407,Q411
MIC ATT
P_ON
J301 B TO B CONNECTOR
CR1220/1FC
Q304
3.3V DC-DC
CONVERTER
J204
OLED
CONNECTOR
RTC_VCC
CLK_12M
Q301
12V DC-DC
CONVERTER
Q203,204
LED DRIVER
REMO_KEY
REMO_KEY
Q302
1.5V REG
BCLK
DIN
DOUT
WCLK
POW_CONT
1
MUTE_CONT
MIC_ATT1
MIC_ATT2
MIC_SEL
CODEC_RST#
MICBIAS CON
LCF_CONT
LED_RED
LED_GRN
HP_DET
DC_DET
KEY_LOCK
P_ON
EXTMIC_DET
LININ_DET
P_CONT1
CLK,DATA,STB,SYS_RST#
Q083
VIN _LOW
_DET
Q502
MIC BIAS
S703
POWER
SW
S704
KEY LOCK
SW
D3.3Ｖ
VIN
USB
VBUS5V
12Ｖ
1.5Ｖ
VIN
D3.3Ｖ
SUB PWB MAIN PWBP102 P101
4.6Ｖ
5Ｖ
RE
S001〜S007
DISPLAY/ ＞＞/＜＜/PLAY
/SKIPBACK/VOL+/VOL- KEY
S203
SD COVER
SW
CLK ,DATA,STB
Q208
VBUS
DET
Q514,515
MUTE
VBUS_DET
Q427
MIC BIAS
SW
Q615,D61
2
WAKE
J601
DC JACK
EX001〜EX003
REC/RECPAUSE/STOP KEY
MICBIAS_CON

Marantz PMD620 Specifications

General

Brand	Marantz
Model	PMD620
Category	Voice Recorder
Language	English