Pioneer PDP-5050SX Service Manual page 45

5
TUNER BOARD ASSY
IC7501
DIGITAL VIDEO
GATE ARRAY
IC2002
VSB
IC3001
DEMOD.
TUNER
UCOM
V+3.3 V+6.5
V V+5
VA VA
+30V VA V+12V
D4
CN1002
CN8502
AV11
U8502
D-D
CONVERTER
IC8506
PM SWITCH
RGB_CCTXT
IC8903
IC8904
HD/VD_TXT
CC
LPF
UCOM
AV3
CN8653
CN9502
SW1
SR A3
KEY ASSY OUT
INPUT3
(AUDIO L/R)
5
6
MAIN BOARD ASSY
D1 M3
Y0-Y7,UV0-UV7
TXD_DT,RXD_DT
V+1V
DD
V+3V
AV7 M5
DD
V+3V_
V+6V UCOM
V+3V_
STB
AV1 M1
IC7452
SYNC SEL
SCL/SDA_MAIN
FAN_NG3
IC7207
MAIN UCOM
AV2 M2
FAN_NG
IC7211
OR
REGULATOR
CN7202
CN9504
SR1 SR2
FAN_12V
SR ASSY
FAN_NG2
PDP-5050SX
6
7
IC6402
AD(MAIN)
IC6406
MIX(MAIN)
IC6107
IC6951
MICHAEL
ROZ
(MAIN)
IC6602
AD(SUB)
IC6255
MICHAEL
(SUB)
IC6803
ADC
TXD_IC2,RXD_IC2
TXD_IC3,RXD_IC3
MRXD,MTXD
TRAP_SW
IC7201
TEMP. SENSOR
M7
CN7203
SR4
CN
FAN1
9505
FAN_NG1
CN
FAN2
9506
SR3
7
8
IC7004
CELIA
M6
IC7401
IC7101
PANEL
MIKE
LINK TX TMDS
IC6881
HDMI Rx
M8
HDMI
INPUT3
TRAP SW
8
A
B
C
D
E
F
45