5-1
5-1
Block Diagram
(PT2314)
(TPA3123D2)
AMP
SPEAKERS
SPEAKERS
L OUT
R OUT
FM block
FM _L/R
MP3-LINK L/R
AUX1 L/R
D
ISC/
U
SB L/
R
9V_2314
M5V
+27V
3.3V LDO
1.8V LDO
M3.3V
M1.8V
MECHANISM
DVD
MOTOR driver
(SI4704 & 4705)
INPUT SELECT
CD5954
(AMC1117)
(AMC1117)
&Audio
Main chipset
DRAM
S-FLASH
(1389L)
EEPROM
OPEN/CLOSE
Driver
Switch control
+27V
9V_2314
12V_scart
+5V
processor
manostat
circuit
manostat
circuit
MCU_5V
ECO_POWER
ECO_POWER
FM ANT
MUTE
M5V
M5V
M5V
CVBS
DVDL
Y
Pr
S-VIDEO
Pb
Earphone AMP
PH LOUT & ROUT
(PT2309)
M5V
RF
SCART
CVBS/R/G/B
ONLY VER/12
M3.3V M1.8V
+5V
+27V
+27V
+5V
SWITCHING POWER
AC110-220
DVDR
COAXIAL
AUXR
AUXL
DVD
ᴎ㢃 ढ⋟
DM-06BXLX-L2
DVD
ᴎ㢃ᬃᶊ
(
⨲㦅
) RT-656n
&EQ&VOL
24C16
AT25FS040/EN25B80
ESMT M12L64164A
Switch control
TP75S
12V_scart
M3.3V
M3.3V
9V
12V
1
2
3
4
SPK-4P
25W + 25W
4 OHM
4 OHM
SM9435A
MPEG STB,CLK,DATA
USB
VFD DRIVER
IR
VFD MCD_302
KEY
PO
W
E
R
K
EY
MCU_5V
REMOTE
DISPLAY KEY CONTROL BLOCK
AUX2
IN
matrix
PT16311
HEADPHONE
M5V
MCU_5V
MCU
VFD POWER
+5V
VF1
VF2
-27V
VF1 VF2 -27V
+5V
ECO-POWER
S
T
ANDBY
MUTE
SOURCE
SW1
SW2
RTC
MCU_5V
PCF8563
INT
IIC-MPEG
IIC-MPEG
IR-MPEG
IR