Sony DVP-FX705 Service Manual ▷ View online
DVP-FX705
3-3
3-4
3-2. POWER BLOCK
IC101
BD9851EFV
IC102
BD9851EFV
Q103
SI3865DV
E+5V
S+5V
A+5V
A-5V
A+3.3V
Q102
SI3863DV
+17V
-15V
+8.25V
+8.25V
Battery : 7.6V
Adaptor : 9.8V
PWRCTL_LCD
PWRCTL_3.3V
PWRCTL_5V
Q601
SI4435DY
CH_EN
D+3.3V
D+1.8V
IC8F2
IMZ1A
IC8F1
TL1451AC
T801
TRANS
LCDPWR
IC601
MB3887
DVP-FX705
3-5
3-6
3-3. AUDIO/VIDEO BLOCK
IC302
NJM4580M
OP-AMP
IC305/307
BH3544F
HP-AMP
SPEAKER
CVBS JACK
VIDEO SIGNAL
AUDIO SIGNAL
AUDIO_CD_CON
HP_SENSE
AUDIO JACK
IC301
CS4391
2DAC
IC501
MT1389C Lite
MPEG/DSP/RF
IC306
BA7786FP-Y
SPEAKER AMP
S-VIDEO JACK
HEADPHONE
JACK
/V_MUTE
SCL
SDA
ACLK
ABCK
ALRCK
ADATA0
/VRST
SDA
ACLK
ABCK
ALRCK
ADATA0
/VRST
A_SP_AMP_EN
/SP_MUTE
/A_MUTE
LCD Driver
CVBS
S_VIDEO_Y
S_VIDEO_C
VIDEO_Y/VIDEO_C
DVP-FX705
3-7
3-8E
3-4. TFT LCD BLOCK
TFT LCD 7 ”
480(H)X3(RGB)X234(V)
T100
(CHROMA + TCON 1CHIP)
I
N
V
E
R
T
E
R
N
V
E
R
T
E
R
Y / C
SCL/SDA
LCD_RESET(RSTB)
PWRCTL_LCD
R
G
B
G
B
V
C
O
M
C
O
M
LCDPWR
LCDMUTE
High Voltage
Low Voltage
Back light Unit (Cold Cathode Fluorescent lamp)
VGL/
VGH/
VDD
VGH/
VDD
SCL
STH
STV
CLK
U_D
L_R
STH
STV
CLK
U_D
L_R
27Mhz
3.3V,2.5V
POWER
BLOCK
BLOCK
LCDPWR
+5VA
From MPEG
+17V,-15V,+8.25V
PWM
+5VA
+17V,
-15V
-15V
DVP-FX705
4-1
4-1. FRAME (1/2)
4-2
SECTION 4
SCHEMATIC DIAGRAMS
FRAME (1/2)
STEP2-
4
STEP2+
3
STEP1-
2
STEP1+
1
Fo+
24
Tr-
23
Tr+
22
Fo-
21
NC
20
NC
19
DVD LD
18
GND LD
17
CD LD
16
MD
15
VR DVD
14
VR CD
13
GND PD
12
VC PD
11
VCC PD
10
E
9
F
8
RF
7
CD DVD SW
6
A/a
5
B/b
4
C/c
3
D/d
2
NC
1
MD
UNIT
UNIT
H+
13
HU+
12
HU-
11
HV+
10
HV-
9
HW+
8
HW-
7
H-
6
U
5
W
4
V
3
SW+
2
LIMIT
1
KEY
BOARD
CON201
CON202
SP1_L
30
SP2_L
29
SP1_R
28
SP2_R
27
GND
26
PWRCTL
_LCD
25
LCD_MUTE
24
SIZE
23
Y
22
C
21
GND
20
NC
19
SCL
18
GND
17
SDA
16
GND
15
+17V
14
-15V
13
8.25V
12
+5VDD
11
+5VDD
10
LCDPWR
9
LCDPWR
8
LCDPWR
7
GND
6
/RSTB
3
GND
4
GND
3
KEY_N
2
KEY_M
1
CON403
CON200
OPTICAL
PICK-UP
UNIT
PICK-UP
UNIT
MECHA
DECK
MAIN BOARD
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