3.1.2 PCB board block diagram of the player
PCB board block diagram of the player is shown in the following figure 3.1.2.1, DV725SI is a slot-in
loader machine, with USB read function. Power board, AV output board and MIC board is the same with
that of DV516SI, please refer to “DV516SI service manual”.
Figure 3.1.2.1 PCB board block diagram of the player
Loader components
Small bracket
Decode board
2521S-0
AV board
7969-5
Main panel
4977-3
Subsidiary
panel
9997-1
Power board
5977K-5
MIC board
6977K-0
XS302 XS307
XS301
XS402
XS601
XS201
XS203
Cn502
AGND
+9V
-9V
DET
OK
CN501
XS401
XS901
LFE
CC
SR
SL
R
L
VIEDO
Pb
Y1
Pr
VCC
SPDIF
PDAT1
Y
C
PDAT 0
PDAT2
+10V
XS304
XS305
Photoelectric
detect board is
on bottom part
of loader
Close detect
board is on
top part of
loader
Disc in/out
electric
machine
Fs0
SDA
SCK
STB
GND
VCC
IR
L
AGND
R
XS603
XS702
Card board
A725SI-1
XS901
XS205
VCC
USBM
USBP
GND
VCC
USBM
USBP
GND
Laser head
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Содержание DV725SI
Страница 1: ...service manual DV725SI...
Страница 62: ...21 27M clock signal waveform diagram 22 Reset circuit waveform diagram URST Dv33 58...
Страница 95: ...5 1 7 Surface layer of DECODE SERVO Board 91...
Страница 96: ...5 1 8 Bottom layer of DECODE SERVO Board 92...