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'东芝SD-P2500 DVD机电路原理图'

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'东芝,SD,-,P2500, ,DVD,机电,路,原理,原理图'

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'2023-03-30 20:46:19'

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'5. BLOCK DIAGRAM
Drive Unit
Drive MPU
KZ63F49
DSP/
ATAPI IF
TC9425F
AV DECODER
ZR36750
8Kb EEPROM
2Kb EEPROM
DA-OUT
DA-OUT
AV-OUT
c.VIDEO
SmartMedia/
SD card slot
AV-IN
S.VIDEO
Progress-OUT
HEADPHONE
SPEAKER L
SPEAKER R
SPK/HP
AMP
VIDEO
AMP+LPF
MM1568
SUB/MPU
TMP87PH47
PS MPU
INVERTER
LCD Unit
600 x 1024 89-inch LCD
DC/DC
Crw
LCDC+Video
Dec
LED
20 Key
PUSH-SW unit
8MHz
IR-
Module
32MB FLASH ROM
MBM29DL32+BE-90
IN
64MB SDRAM
HY57V651620
A-S
LVDS
SN75LVDS83
series reg
AC-ADAPTER
Battery
LPF
Buffer
27MHz
CLK Gen
RF AMP
TA1351
DVD audio
DAC
6. POWER SYSTEM DIAGRAMS (1/2)
E+5V
VDD+5V1
VDD+3 (3.3V)
LED
Video Decoder
LCDC
TWA VCC
TWDVCC
IVT VDD
VDD 5V
SW
A12V
LVDS Ctrl
Noise Filter
Noise Filter
Noise Filter
LCD UNIT
Inverter
SW
SW
SW
IR Module
DVD-Ctrl
SD-C2612 base
PUSH-SW UNIT
Sub-MPU
TMP87PH47
12V: AC Adapter
7.4V: Battery
VDD+12V
12V: AC Adapter
7.4V: Battery
DAC12V
DC/DC
DC/DC
Audio DAC
AD1959
Audio Switch
V2.5V
VDDP002
VDDPI002
V5V
V+5V
Noise Filter
Noise Filter
Noise Filter
DC/DC
DC/DC
0 Ω
DC/DC
VDD19V
VA3V
VDD-5V
A5V
PU Mechanism
SD-C2612 base
Video Amp+LPF
Audio Amp
LPF
MPEG2 Decoder
ZR36750
32Mb Flash ROM
64Mb SDRAM
8Kb EEPROM
2Kb EEPROM
Digital Audio Out
POWER SYSTEM DIAGRAMS (2/2)
AC
Adapter
12V3A
REG
DC/DC
(MAX
1634)
SW
SW
SW
SW
Battery
6 to
8.4V
Charging
Circuit
(M62242
FP)
Presence/Absence of
AC Adopter
<ADPEXIST>
E+5V1
(0.01 to 0.05A)
VDD+3V (0 to 2A)
VDD+5V (0 to 2A)
Power ON/OFF
Signal <PWON>
Charging Start
Signal (ON/OFF)
<CHG>
Battery Monitor <BATSTS3>
Battery Monitor <BATSTS2>
Battery Monitor <BATSTS1>
Battery Monitor <BATSTS0>
Status Change Signal
<STSCHGINI>
DAC12V
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'东芝SD-P2500 DVD机电路原理图_电子电工_行业资料_文汇知识网'

'东芝,SD,-,P2500, ,DVD,机电,路,原理,原理图'

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''

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