Schaltpläne Und Platinenabbildungen / Circuit Diagrams And Layout Of The Pcbs; Block Diagram - Grundig MPixx VP1000 Handbuch

Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of the PCBs
Blockschaltplan / Block Diagram
32.768KHz
KEY MATRIX
PLAY/STOP
KEY SIGNAL INPUT
MENU
MODE
EQ/S PEED
REC
HOLD
VOLUME
FF/REW
USB_DATA INTERFACE
COMPUTER
COMPUTER
PMU PART
VCC_USB
LDO
Li+ Charging
STEP DOWN
Controlle r
CONVERTE R
3.7V 750mA
STEP DOWN
Li-Io n BATT
Converter
32bit Arm940TDMI RISC MCU Core
RTC RTC
I2C Interfa ce
12MHz
PLL
PLL
ADC &
GPIO
12MHz USB 2.0
Controlle r
VCC
VCC
PMU PART PMU PART
VCC_CORE
LCD
LCD
65K OLED
120 * 160
INTERFACE INTERFACE
GPIO
EXTERNAL
MEMORY
CONTROL
Adress[ 00:12 ]
PART
NAND FLASH
NDATA[ 0:7]
INTERFACE
I2C Interfa ce
AUDIO CODEC
DAC
EXTERNAL EXTER E E NAL
AUDIO AUDIO
CONTROL CONTROL
LINE
PART PART
INPUT
MIC IN
VCC
OLED PWR
Booster
PART
128Mb XXXMB
Mobile NAND
SDRAM FLASH
MEMORY
XDATA[ 00:15 ]
SPK OUT
ANT
FM MODULE
LINE INPUT
MIC
AMPLIFIER
MIC