Sony DVP-FX740DT Service Manual ▷ View online
2-1E
DVP-FX740DT
SECTION 2
BLOCK DIAGRAM
2-1. OVERALL BLOCK DIAGRAM
DIGITAL
VOLUME
CONTROL
TFT+5V
Power
Unit
Unicorn20
4MX16
SDRAM
3.3V
+1.8V
+3.3V
+5VCC
VIDEO
PROCESSING
7"PANEL
TFT-LCD
DIGITAL
LED
DRIVER
DC-IN
LCD BOARD
RF Amp
Signal
MT1389LP
4558
Audio
Out
Audio
AMP
CVBS Out
CVBS Out
Y,C Out
Head
Phone
SPEAKER
Motor Driver
AM5888 (OPU, Sled)
Traverse
SPINDLE MOTOR
SLED MOTOR
OPU
MST720C
Servo
Signal
Servo
Driver
Signal
Audio-R
Audio-L
APA2068
TV Set
TV Set
R
G Signal
B
Timing
Timing
Control
Servo & DSP & MPEG IC
L-CH
R-CH
OPA
I2C
Back Light Vcc
AME1117ECGT
TFT_SDA
TFT_IRQ
TFT_SCL
SPI
BUS
S-FLASH
MEMORY
External USB Flash
KEYPAD
POWER
MANAGEMENT
REMOTE
CONTROL
MCU UPDATE
MCU
z8f1680
RS232
IR
POWER SW
EEPROM
AT24CXX
I2C Bus
MCU UPDATA :PIN98 M_R_OUT
PIN97 SYS_POWER_EN
PIN96 MCU_DEBUG_EN
RS232:PIN92 RXD
PIN33 TXD
TUNER
Audio-R
Audio-L
CVBS
1
CVBS
2(FOR
DVB-T)
RS232
TU_3V3
AME1117CCGT
MAIN BOARD
3-1
DVP-FX740DT
HA4
HA1
HA3
HA2
J4
MAIN BOARD (SIDE A)
3-1. FRAME SCHEMATIC DIAGRAM (1/3)
SECTION 3
SCHEMATIC DIAGRAMS
3-2
DVP-FX740DT
J12
J2
MAIN BOARD (SIDE B)
1 BTGND
1 R-GND
2 R-GND
3 TU_3V3
4 TU_3V3
5 A-GND
6 TV_DAC0
7 TUGND
8 TV_R
9 A-GND
2 R-GND
3 TU_3V3
4 TU_3V3
5 A-GND
6 TV_DAC0
7 TUGND
8 TV_R
9 A-GND
10 TV_L
11 A-GND
12 D-GND
13 TUN_V33
14 D-GND
15 TUNER_RESET
16 D-GND
17 TXD2
18 RXD2
19 D-GND
20 ANT_PLUG_IN
21 NC
22 CHKS
23 NC
24 TV_DAC1
25 NC
26 TP60
27 TUN_V33
28 TUN_V33
29 D-GND
30 D-GND
31 NC
32 NC
11 A-GND
12 D-GND
13 TUN_V33
14 D-GND
15 TUNER_RESET
16 D-GND
17 TXD2
18 RXD2
19 D-GND
20 ANT_PLUG_IN
21 NC
22 CHKS
23 NC
24 TV_DAC1
25 NC
26 TP60
27 TUN_V33
28 TUN_V33
29 D-GND
30 D-GND
31 NC
32 NC
2 TH
3 BTVCC
3-2. FRAME SCHEMATIC DIAGRAM (2/3)
3-3
DVP-FX740DT
J1
TCN2
TCN1
TCN3
TCN4
TCN5
LCD BOARD (SIDE A)
KEY BOARD
3-3. FRAME SCHEMATIC DIAGRAM (3/3)
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