PDP-5050SX
44
1
2
3
4
1
2
3
4
C
D
F
A
B
E
3.1.3 OVERALL BLOCK DIAGRAM (2/2)
Q8501
TR.
U8504
D-D
CONVERTER
U8503
D-D
CONVERTER
IC8503
SWITCHING
REGULATOR
Q8501
TR.
IC4007
ADC
IC8501
3D Y/C
VDEC
IC5501
BCM7021
IC5201
BUS BRIDGE
GATE ARRAY
Q8511
FET
IC7503
CXA2064
IC8003
AUDIO SW
IC8702
IF UCOM
IC7801
RS-232C
DRIVER
IC7502
FROM TUNER BOARD
ASSY M1501
(ANALOG)
U7501
AXF1130
U7502
AXF1132
IC8002
AV SW
IC8005
VIDEO SW
FAN3
IC8507
REGULATOR
AC1
AC2
P1
P2
AV6
AV5
AV12
NEUTRAL
AUDIO_L/R
CVBS_IN
V+2.5
VD
V+3.3
VD V+1.8
VD
V+3.3
V2
V+5
VD
V+6.5
VD
TO
PANEL POWER
SUPPLY UNIT
TO AUDIO AMP
ASSY CN3501
NEUTRAL
LIVE_IN
FAN_12V
LIVE_IN
AC3
CN9473
CP1
CN7402
A0
V0
A4
V4
A2
V2
A1
INPUT1
(COMPOSITE, S,
COMPONENT,
AUDIO L/R)
INPUT2
(COMPOSITE, S,
AUDIO L/R)
MONITOR OUT
(COMPOSITE,
AUDIO L/R)
ANT. B
IN/OUT
INPUT4
(COMPONENT,
AUDIO L/R)
V1
AV4
D2
CN8657
CN1001
POD CARD SLOT
OPT.
OUT
ANT.A
IN
AV10
D3
CN8503
CN1003
CN4852
AV9
CN8656
RS-232C
CN8505
CP51
CN8501
CN9472
CN9471
AC SEPA ASSY
AV BOARD ASSY
MR POWER SUPPLY UNIT
LED ASSY
PANEL
IR ASSY
KEY CONTROL
ASSY
DT_V,Y/C
SUB_V,Y/C
MAIN_V,Y/C
V+12V_STB
V+12V
V+16V
MAIN_Y,Pb,Pr
SUB_Y,Pb,Pr
DT_L/R
AIR_L/R
AIR_V1
V
AIR_V2
OPT_L/R
TXD,RXD
LED_G
LED_R
LED_FCT
REM_B
KEY
L/R
HDMI_L/R
TXD_IF,RXD_IF
SR_OUT
HDMI_EXT_L/R
SCL/SDA_AV
MAIN_Y
SUB_Y
V,Y/C
Y,Pb,Pr
KL1
KL2
CN4901
RE1
CN9461
L1
CN4851
TO AV BOARD
ASSY U7501
(ANALOG)
M1501
AXF1125