DV-5050M/5900M/DVF-J6050/J6050-G
7
CIRCUIT DESCRIPTION
X25, IC2
X25, IC1
X35, IC201
STB MAIN IN
71 STB SUB
SCK0 67
SCLK
STB MAIN
46 STB SUB IN
SI 0 65
SBO (DVD u-Com)
uPD703034AGFA01
SO0 66
SBI
(Sub u-Com)
SCK0
70 SCK 1
SI 0
69 SO 1
SO0
68 SI 1
LED(POWER) 23
LED (POWER)
LED PURE 24
LED PURE AUDIO
POWER IN
29 SUB WAKE
LED 192K 25
LED 192kfs
LED 96K 26
LED 96kfs
LED DVD 62
LED DVD
X14, IC1
uPD780232GC012
75 SCK0
LINE2 34
(Dot Driver)
SO
CLK
73 SI 0
LINE3 63
D TERMINAL CONT.
SI
74 SO0
PLUGCH 56
STB
72 STB
RESET 23
RESET INPUT
POWER 28
POWER ON (PERIPHERY IC)
IC RESET 27
RESET (PERIPHERY IC)
uPD784217AGF519
TV
35 WIDE1
EXSW 30
VIDEO • AUDIO (INT.)/(EXT.) SW
MODE
35 WIDE2
VMUTE 31
VIDEO MUTE
CONT.
PURE AUDIO 32
VIDEO SW
K/J/E
53 DESTINATION
YC L 33
CONTRAST MUTE
DV-5900M/5050M
MAIN/SUB1/2 SELECTION SW
54 MODEL DISCRIMINATION
55 M/S SW
X14, IC2
JOG
59 JOG 1
14~21
uPD17215GT-737
60 JOG 2
(D7~D0)
D0~D7
REMOTE
X25, IC3
CONTROLLER
BR24C01AF
RWRREQ 11
RWRREQ
u-Com
SCL
RTREN 13
RTREN
(EEPROM)
SDA
RWR 12
RWR
DPF-J6050 ONLY
X25, IC14
84~91
(AD0~AD7)
76~83,92~99
BS62LV2000STC
3 SCL
1, 2
4 SDA
(A0~A17)
(SRAM)
44 REM
RD 5
OE
45 REM RCV
WR 6
WE
47 PLAY
CS 7
CS
48 OPEN/CLOSE
49 POWER ON
4. Main Microcomputer: uPD784217AGF519(X25, IC1)
4-1 Microcomputer Periphery Block Diagram
Key0(Pin22)
Key1(Pin21)
Key2(Pin20)
Key3(Pin19)
0
DVD VIDEO
STOP
PAUSE
PLUS1 PLAY
0.76~0.913
DVD AUDIO
SKIP DOW
EJECT
PLUS1 EJECT
1.53~1.81
CD
SKIP UP
DISC FLIP
PLUS2 PLAY
2.32~2.71
MUSIC TAPE
LIBRARY
-
PLUS2 EJECT
3.12~3.57
USER FILE
TEXT DISPLAY
-
PLUS3 PLAY
3.93~4.41
SET
-
PLUS3 EJECT
Key Matrix
The number inside ( ) is pin number of FL driver & display u-com (X14, IC1).
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299