System Block Diagrams - Hitachi DV-P250U Manual De Servicio

System Block Diagrams

MIC_SW
(TO PG1602)
PG1101
ATAPI
IC1101
DVD-ROM
UPD65625GF
FRAMWR
(TO IC 1602)
IC1102
74AC244
ADREQ,ADACK
GDREQ,GDACK,SWAIT
IC1607
SM530
MIC_SW
(FROM PG2401)
X1601
XTAL20MHz
PG1602
FSW BD.
VOICE_SW
(FROM Q2401)
.* $  + " $ ,
PG1701
IC1701
FL u-CON
MIC2 JACK
IR
*$   
FJK PWB
CONTROL KEY
S1701~S1715,S1718
MIC1 VOL
FL DISPLAY
IC1702
FSW PWB
MIC2 VOL
Appendix A
All manuals and user guides at all-guides.com
PG2401 IC2401 IC2402
IC2403
FJK BD. BA4560 Q2401
PG2402 IC2404
MVR BD. CS5331
DVD[0..7]
REQUEST,CSTROBE,ZWAIT,ZRD,ZWR
X2201
OSC27MHz
X2203
XTAL27MHz
DA_XCK1
DA_XCK
(TO IC1501~4)
IC1505
BLNKOUT
IC1605
(TO PG2201)
IC1606 RESET IC
SA[0..21]
SD[0..15]
FRAMWR
(FROM IC1101)
CS2,RD
IC1601
CASH,CASL,RAS,RD,WRL
HD7437020TE
PG1302
IC1301
Buffer

$/   
1 1 (  ( 
$/   
MVR PWB
IC1506
VOICE_SW
PQ20WZ51
(TO IC1601)
(FROM IC1505) DA_XCK1
DA_BCK,DA_LRCK,DA_DATA[0..3]
MADDR[0..11]
IC1201 IC2203
IC2204
MDATA[0..15] 8Mbits
ZIVA-3
SDRAM
HSYNC,VSYNC
VDATA[0..7]
IC2202
ADV7172
IC1602 IC1603
8Mbits 4Mbits
FLASH DRAM
SDA,SCL
DAC[0..3],SICLK,SIODATA
TG1601
SCART OUT
COMPONENT OUT
TO DEC PWB
VIDEO OUT TO FSW PWB
TO DEC PWB
S VIDEO OUT TO DEC PWB
DIGITAL OUT TO DVD-ROM

T1301 (COAXIAL) TO DEC &DVD-ROM
TO DEC PWB
(OPTICAL) TO FSW PWB

TO FSW PWB
3+ ,1 3+ ,18 8 # #
* $  * $ 
- 1 ' " . 1
% -
3 3
1 1
% 3
5 5
7
7
. 6 5&
* $  * $ 
- 1 ' " . 1
FL
3 3
1
1
FR
5 5
7 7
. 6 5&
* $  * $ 
- 1 ' " . 1
SL
3
1 3
1
SR
5
7 5
7
. 6 5&
* $  * $ 
- 1 ' " . 1
CENTER
3
3 1 1
WOOFER
7
5 7 5
. 6 5&
Q1501
IC1501 Q1507 MUTE[1..4]
Q1508
IC1502 Q1509
IC1503
IC1504
PG1502
PCM1716
AUDIO
CON
SPDIF
IC2201
BA7660
PG2201
VIDEO
BLANK CON
(TO IC1505)
BLNKOUT
(FROM IC1505)
IC1604
AT2416N
EEPROM
1 1 0 8&
36/* 5 08& 36/*5
MUTE A5V
A-20V
A-8V
A8V
S12V
S5V
S3.3V
A5V
AC 4.2V
2   % P X ON J Y -
. 6 5&
2   % P X ON J Y 3
. 6 5&
2   FRONT -
. 6 5&
2  
FRONT R
. 6 5&
2   4 6 330 6 / % -
. 6 5&
2   4 6 330 6 / %
R
. 6 5&
2  
CENTER
. 6 5&
2  
WOOFER
. 6 5&
43