Control Block - Pioneer PDP-V402 Service Manual

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1
PDP-V402

CONTROL BLOCK

B
A
VCCD5V (5V)
VCCAF12 (12V)
B
FRONT
I
KEY
ASSY
F1
C
J
D
20
1
2
CONTROL ASSY
IC7500
1
3
VCCPLD (3.3V)
PQ3DZ13
IC7654
3
1
VCCAF05 (5V)
UPC78L05T
INHSYNC
INVSYNC
CLP
A
HEXIT
SYNC_ST
CN1001
RGB_SW
G4
INPUT
A
RGB_SEL
CONTROL
Y/C_SW
ASSY
OPTION1
G7
G8
LED_POWER
LED_STB
REM
H1
CN7850
1
RXD
A
TXD
REMOTE
CTS
SENSOR
CN1007
IR RECEIVER
G6
ASSY
SDA2
VDD
SERIAL I/O
*RST
MODE OF
INTERNAL FLASH
PGM_OE
MEMORY MODE-2
SCL2
BUSY2
M
POWER
CN3501
P10
2
3
X7500
IC7506
1
2
125
CLK_13M
ASS1128
TC7WU04FU
AFC_VOUT
60
IC7653
AFC_VIN
13
62
TC74ACT04FT
2
AFC_HIN
11
66
9
AFC_RETH
56
IC7650
NTSC_PAL
2
3
72
UPC1379C
LPF
VCO
128
AFC_CLK
IC7652 (1/2)
5
68
NTSC_CS2
TC74HC4538
IC7652 (2/2)
9
70
CS_REJ
TC74HC4538
CP
11
140
IC7503 (1/2)
TC74HC4538
10
142
CP_1US
5
6
H_SYNC1
IC7503 (2/2)
TC74HC4538
7
H_SYNC2
2
IC7504 (1/2)
5
138
HD
TC74HC4538
IC7504 (2/2)
10
/HD_OUT
134
M5
TC74HC4538
CN7351
6
122
HD_SEP
8
120
VD_SEP
118
10
CP_SEP
113
HD
11
HD_COMP
HP_SEP
HP
13
111
14
109
HEXT_SEP
4
25
SYNC_ST
2
116
RGB_SW
3
1
5
M6
CN7000
E1
10
8
IC7000
E2
9
9
PD5136
E3
8
10
F5
6
13
Key Input
Microcomputer
F6
5
12
F7
4
11
3
2
M12
CN7001
1
M11
CN7003
IC7003
4
9
MC145407F
3
8
RS-232C
1
17
RECEIVER/DRIVER
M8
CN7004
5
3
7
6
4
1
M2
CN7005
2
VCC+12(12V)
3
NJM78L09UA
3
NJM78L09UA
3
4
TCK
89
TDO
104
TMS
20
TDI
4
FIL_1
84
FIL_2
87
PFD_MUTE
91
SELECT
96
HD_OUT
98
VD_OUT
100
RET_HD
102
RET_VD
106
CP_VIDEO
44
VP_MUTE
42
IC7502
46
OSD_HD
EPM7256AETC144-10
OSD_VD
48
CPLD
NTSC
30
MAC
29
VGA60_75
75
V_MUTE
31
FR_SEL
22
PAL/NTSC
16
OUTSYNC
18
H.SYNC
14
V.SYNC
12
CLR_PLD
127
19
IC7004
12
2
1
TC7S66FU
13
VCCCPU (5V)
VCCD5V (5V)
VCCD5V (5V)
VCCA9V(9V)
IC7250
IC7901
1
1
3
VCCFN1(5V)
PQ20VZ1U
VCCA5V(5V)
IC7251
1
4
IC7005
5
PST9146N
4
Reset IC
IC7006
5
4
PST9146N
Reset IC
IC7001
6
24LC64(I)SN
5
64k EEPROM
8

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