Pioneer PDP-502MX Service Manual

PDP-502MX, PDP-502MXE
27
A
B
C
D
5
67
8
5
6
7
8
3
4
5
6
CN2203
2
3
4
5
6
CN2202
R–Y LEVEL
B–Y LEVEL
VD_PLD
HD_PLD
Peak ACL
1
3
5
7
9
11
R
G
B
IN Screen K2904
(VD)
K2903
(HD)
K2901
(CLK)
AD OUT IP Process
NTSC 4:3 60 15.734k 40.28M Single (A) IP
PAL Wide 50 15.625k 53.63M Single (A) IP
PC
XGA (60)
ORG 60 48.36k 32.50M Dual (A/B) Through
G1
B1
R2
G2
B2
21
19
15
3
8
13
18
R
G
B
35
30
P_ACL_SW
CLP_AMP
Picture Control
ENT/EXT_SW
25
CN2901
IC104
56
5V_PIC
Video Data
ROM
(24LC01B)
IC1404
12
13
14
SEL_Vout V_STATE
G-Out
B-Out
R-Out
12
2
9
24
11
10
151415142
S_DET
97421
VD_FIL
HD_FIL
VD_MASK
HD_MASK
3
19
4
HD/VD
NOISE GATE
PULSE Gen.
IC2004
(TC74VHC123AFT)
MMV
MMV
HBLK_MAT/VBLK_MAT/CLP_MAT
HD3/VD3/HD4/VD4
5V_PIC
2
11
6
VRB
CLK
CLK_AD
CLK_AD
RST
VRT
IN
43
8R (B)
R (A)
G (B)
G (A)
B (B)
B (A)
8
22
+5AD
+5AD
SDA
SCL
A/D
IC2401
(CXA3256R)
RGB Amp.
IC1701
(M52337SP)
INT/EXT
RGB SW
IC1702
(BA7657F)
Reg.
K2404
K2405
12V
K2419
K2401
K2402
K2403
8
8
89
2
11
6
VRB
CLK
RST
VRT
IN
8
8
22
+5AD
A/D
IC2402
(CXA3256R)
K2406
K2407
K2901
K2903
K2904
K2029
K2030
K2031
K2015
CLP
K2715
VD_PLD
K2032
HD_PLD
K2033
G/Y
K2004
CLP_AMP
K2004
K2716
VD_DSEL
HD_DSEL
K2706
K2707
K2203
K2204
K2201
K2202
K2210
K2704
VCO VD1
K2211
K2711
K2710
K2209
K2212
K2213
CLP1
CLP2
HBLK
VBLK
K2708
K2709
K2713
3
2
11
6
CN2902
VRB
CLK
DATA
CLK
DAC_CE
RST
VRT
IN
8
8
2
3
2
1
2
+5AD
A/D
IC2403
(CXA3256R)
D/A
IC1704
(M6235FP)
HD_PLL
IC2701
(CXA3106Q)
Sync. U-COM
IC2201
(PD2060A9)
Sync. Sepa for Y/G
IC2002
(M52346SP)
Sync. Control
Sync. Select
PLD
IC2005
(PE9006A)
D/A
IC2301
(CXA1875AM)
D/A
IC2302
(CXA1875AM)
K2408
K2409
5V_PLD
12V
+5A_PLL
5V_PIC
+5D_PLL
5V_PIC
5V_PLD
K2021K2020
4
150 148 146
6
4
8
2
SDA
S2_DET
SCL
S
DA
SCL
11
12
18
FNC_1 FNC_0 SHP_SW MAT_SW FNC_2 MR_V_SW
94
5V_PIC
INT/EXT_SW P_ACL_SW
19
31
16
152
28
154
10
2
4
2 22,23
4
4
4
11
21 HD_PLL
23
HOLD_PLL
ULK_PLL
HD_u, VD_u
PLL_CE
DATA
CLK
CLK
DA_0_SV
35 37 396
3
4
HD_SEP
VD_SEP
8
8
8
8
8
8
2
Reset
Input Freq. Det.
Gate
To DIGITAL VIDEO ASSY CN3403
D20
To DIGITAL VIDEO ASSY CN3404
D21
To U-COM ASSY CN3612
E24
To U-COM ASSY CN2202
E23
A33
A34
A2
A1
8
9
10
11
CN2001
To DIGITAL VIDEO ASSY CN3402
D17
A3
Video: Dual Output
PC: Single Output

Pioneer PDP-502MX Specifications

General

Brand	Pioneer
Model	PDP-502MX
Category	Monitor
Language	English