Pioneer PDP-505HD Service Manual page 21

5
CLK
DATA_Z
ZOOM_CE
9V_SIG
2
2048f
H
HAFC
10
IC
IC3202 IC3204
TA8667F TC74ACT74FS
INT_R
INT_G
INT_B
VD_PLD
HD_PLD
IC1404
12 HD_PLD
14
K2033
13
VD_PLD
K2032
SEL_Vout V_STATE
G-Out
B-Out
K2020
R-Out
9
MMV
HD/VD
12
NOISE GATE
PULSE Gen.
K2015
CLP IC2004
(TC74VHC123AFT)
HBLK_MAT/VBLK_MAT/CLP_MAT
5V_PIC
5
6
IN Screen K2904
(VD)
NTSC 4:3 60
PC
ORG 60
XGA (60)
1/2
1/1024
IC3203
TC74HC4040AF
INT_R 124
INT_G 133
INT_B
139
EXT_R EXT_R 126
EXT_G EXT_G
136
EXT_B EXT_B 141
5V_PIC
IC104
(24LC01B)
Video Data
ROM
P_ACL_SW
5 6
K2012
K2029
K2030
Sync. Sepa for Y/G
IC2002
G/Y
(M52346SP)
K2004
V_STATE 142
HD_PLD 110
VD_PLD
112
VD_FIL 102
HD_FIL 107
106
K2021
103
VD_FIL
HD_FIL
3 4
1
MMV
4
HD3/VD3/HD4/VD4
1 2 3 4 5 6 7 9 10
D/A
IC2301
(CXA1875AM)
14 15
6
7
K2903 K2901 AD OUT IP Process
(HD) (CLK)
15.734k 40.28M Single (A) IP
48.36k 32.50M Dual (A/B) Through
+5V_PLL +3.3AD
+5AD 5V_PIC
R (B)
G (B)
B (B)
R (A)
AMP/AD/PLL
G (A)
IC2402
B (A)
(CXA3506R)
98
101
103
XCLK
K2012
1_2CLK
K2012
K2012
Peak ACL
K2012
12V
+3.3AD
VD
137
Sync. Control
Sync. Select
PLD
IC2005
(PDY069)
5V_PLD
Reset
11
Sync. U-COM
IC2201
(PD2060A9)
2 22,23
Input Freq. Det.
7
PDP-505HD
8
8
8
8
8
8
XCLK
1_2CLK
HD
XCLK
1_2CLK
HD
VD
DATA_Z
PLL_CE
DATA
CLK
S2_DET
SDA
SCL
ZOOM_CE
K2209
K2210
K2211
18 CLK
19
Gate
DA_0_SV
4
31
K2213
16 K2212
8
A
A33
CN2901
8
8
8
8
8
8
A35
CN2903
1
3
HD
5
B
VD
7
CN2203
A2
3
4
5
6
4
CN2202
A1
C
2
3
4
5
6
8
CN2001
A3
CLP1
8
CLP2
9
HBLK
10 D
VBLK
11
21
8