Pioneer PDP-503CMX Service Manual page 38

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PDP-503CMX, PDP-503MXE, PDA-5002
3.1.11 VIDEO CARD (PDA-5002)
A
CN7402
AKP1216
Input 5
DVI-D Terminal In
B
DVI_PS
Input5 SELECT : Hi
OTHERS : Lo
Hi : Normal Operation
Lo : Power Down
JA7004
DKB1031
Input 3
(Audio In)
IC7003
TC4052BF
2 - 1 Selector
CN7002
AKP1217
Input 3
(Y/C In)
C
JA7003
DKB1031
Input 4
(Audio In)
IN4 Signal
DET. Circuit
CN7001
AKX1051
Input 4
(Composite)
D
38
1
2
PLK_CNT [0 : 4]
IC7401
TFP201A
TMDS Receiver
IC7004
UPC4570G2
IN3 Signal
DET. Circuit
INPUT4 NTSC Color Bar
VY : IC7002 pin 7 → No.1
IC7002
IC7101
NJM2234M
ML6428CS-1
2 - Selector
6M LPF
IC7001
TK15420M
Video Driver
IC7103
IC7104
CXA1875AM
24LC01B
Expander
2
3
HD_PLKU :
IC7410 pin 7 → No.12
VD_PLKU :
IC7410 pin 5 → No.12
Input5 SELECT : Lo
SCDT :
OTHERS : Hi
Hi : Active Link
Lo : Inactive Link
IC7410
TC7WH04FU
Inverter
CLK_PLK : IC7307 pin 7 → No.10, 11
HD_PLK : IC7307 pin 7 → No.9 - 12
DE_PLK : IC7307 pin 7 → No.9 - 11
VD_PLK : IC7307 pin 5 → No.9 - 12
IC7402 - IC7407
LCX541FT
3 State Buffer
INPUT4 NTSC Color Bar
HD_PLD : IC7303 pin 7 → No.7
VD_PLD : IC7303 pin 5 → No.8
SECAM FLT
IC7102 IC7105
CXD2064Q ML6428CS-1
3D Y/C
6M LPF
INPUT4 NTSC Color Bar
3DY : K7201 → No.2
3DC : K7202 → No.3
IC7202
IC7201
UPD64082GF-3BA
ML6428CS-1
3D Y/C & CNP
6M LPF
IC7203
IS41C16256-35K
SD RAM
3
4
SDIN_SEL1 (pin 18)
SCDT (pin 126)
HD_PLKU (pin 25)
VD_PLKU (pin 23)
CLK_PLK (pin 130)
DE_PLK (pin 128)
HD_PLK (29)
VD_PLK (27)
RA_PLKO [0 : 7](pin 154-161)
GA_PLKO [0 : 7](pin 142-149)
BA_PLKO [0 : 7](pin 132-139)
BB_PLKO [0 : 7](pin 54-61)
GB_PLKO [0 : 7](pin 42-49)
RB_PLKO4 :
RB_PLKO [0 : 7](pin 32-39)
IC7407 pin 15 → No.10, 11
R (pin 15)
L (pin 13)
IN4_DET :
Hi : No Signal
Lo : Exist
IN4_DET pin 117)
IN3_DET :
Hi : No Signal
Lo : Exist
IN3_DET pin 118)
IC7303
VD_PLD (pin 11)
TC7WH04FU
HD_PLD (pin 9)
CR (pin 7)
CB (pin 5)
Y (pin 3)
INPUT4 NTSC Color Bar
CR : K7301 → No.6
CB : K7302 → No.5
Y : K7303 → No.4
SDA (pin 106)
SCL (pin 104)
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