Sony DVP-FX740DT Service Manual ▷ View online
4-3
DVP-FX740DT
There are a few cases that the part isn’t mounted in this model is printed on this diagram.
: Uses unleaded solder.
4-3. LCD BOARD • See page 1-5 for circuit boards location.
C
A
1
2
3
4
5
6
7
8
B
C
A
1
2
3
4
5
6
7
8
B
LCD BOARD (SIDE A)
LCD BOARD (SIDE B)
4-4
DVP-FX740DT
SW15
SW14
R10
R16
R9
R14
R5
R3
R1
R8
R4
R7
R2
R6
C4
C2
C3
C5
C6 D4
D3
R15
D2
R13
FB4
FB2
FB3
R12
R11
SW13
BL
B
J1
G
R
W
SW11
SW12
SW17
SW16
SW10
SW7
SW5
SW6
SW4
SW2
SW9
SW1
SW8
SW3
INPUT
ENTER
RETURN
OPTION
MENU
DISPLAY
VOLUME
–
VOLUME
+
TV CH
.
TV CH
>
x
X
B
C
D
E
F
G
H
I
J
A
1
2
3
4
B
KEY BOARD
There are a few cases that the part isn’t mounted in this model is printed on this diagram.
: Uses unleaded solder.
4-4. KEY BOARD • See page 1-5 for circuit boards location.
4-5E
DVP-FX740DT
There are a few cases that the part isn’t mounted in this model is printed on this diagram.
: Uses unleaded solder.
4-5. ANT BOARD • See page 1-5 for circuit boards location.
C
A
1
2
B
ANT BOARD (SIDE A)
C
A
1
2
B
ANT BOARD (SIDE B)
5-1
DVP-FX740DT
5-1. WAVEFORMS
SECTION 5
WAVEFORMS AND CIRCUIT VOLTAGE CHECK
1.Spindle control waveform(No disc condition)
2.Tracking control relate signal(system checking-CD)
3. Tracking control relate signal (system checking-DVD)
4.Audio output from IC(L/R)
DMSO/(U8 PIN4)
SP- (U8 PIN12)
SP+ (U8 PIN11)
TRO (U7 PIN24)
TRSO (U8 PIN26)
TRSO (U8 PIN26)
TRO (U7 PIN24)
AUDIO OUT (J8 PIN2/3)
Fig 5-4
Fig 5-1
Fig 5-2
Fig 5-3
Instruments required:
1) Color monitor TV
2) Oscilloscope 1 or 2 phenomena, band width over 100 MHz, with delay mode
3) Frequency counter (over 8 digits)
4) Digital voltmeter
5) Standard commander (RMT-D193)
6) DVD reference disc
1) Color monitor TV
2) Oscilloscope 1 or 2 phenomena, band width over 100 MHz, with delay mode
3) Frequency counter (over 8 digits)
4) Digital voltmeter
5) Standard commander (RMT-D193)
6) DVD reference disc
HLX-513 (J-6090-305-A) (single layer) (NTSC)
HLX-514 (J-6090-306-A) (dual layer) (NTSC)
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