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9-8
9-8
VPH-G90E/G90U/G90M
YA (2/4)
YA (2/4)
CLAMP.P
C28
XTL IN
SYNC SEP G/A
LWR
IC452
XTL OUT
CLP OUT
HWR
RD
WRLH(EXT)(1/4)
V-SYNC
H-SYNC
C21
A21
SONG
B22
H-SYNC(R)
A23
HINA
SONG IN
VINA
HIN B
137
136
135
134
YA(2/4)
OSDC,PLL
FH/FV COUNTER,SYNC CONTROLLER,OSD/TEST PATTERN GENERATOR.
OSD-R
CN421
C3
4
6
5
CLR
3
104
140
139
2
6
1
7
5
3
20MHz
X451
4
3
IC12
8
12
BP/HD(1/4)
HD
A25
132
SONG IN B
HINC
VINC
129
130
VIN B
133
SONG IN C
128
V OUT A
H OUT A
107
106
H-SYNC(R)2
V-SYNC(R)
SONG(R)
B24
C20
C23
SWITCH
SELECT
6
5
3
2
IC457
1
D0
D15
15-17
20-29
31-33
D0-15
8
10-14
A5
A0
SY TH(1/4)
AFC IN 89
7
CE
SYNC(1/4)
8-13
15-19
21-24
28-32
D0
D15
A5
A0
4
WRL
HD/HSR
5
2
RD
CLR
37
38
VD/SONG R
36
V SYNC
35
H SYNC
X441
20MHz
49
51
X IN
X OUT
CS
3
FREQ(1/4)
A0-A15(EXT)(1/4)
D0-D15(EXT)(1/4)
RD(EXT)(1/4)
WRL(EXT)(1/4)
RES(N)(1/4)
FREQ DETECT
IC441
IC442
6
5
11
10
7
4
SHAPE
WAVEFORM
IC453,454
IC12
18
2
HS
A26
16
IC12
4
17
3
9
8
IC11
VD
C25
VS
C26
BLKG-P
A28
SCP
B28
OSD/TEST PATTERN GNERATOR
V SYNC
100
132-137
139-144
126-129
M1-A0
RED
80
M1-A15
M1-D0
M1-D15
158-169
147-154
IC501
28-35
10-25
7
6
50
WR
RD
CLR
D0
D7
A15
A0
IC105,108
OUT
(3/4)CUT R
GREEN
OUT
81
(3/4)CUT G
IC105,108
10
5
IC104
6
STRB
TO
TTL
ECL
15
2
4
12
5
10
STRB
4
2
TTL
TO
ECL
12
15
IC106
6
(3/4)CUT B
ERASE
83
OUT
82
BLUE
OUT
IC107,108
IC107,108
90 VS IN
91 HS OUT
101
BLKG
94 V SHIFT
5
AS
GEN(1/4)
I/O15
I/O0
29-32,35-38
7-10,13-16
A15
1-5,18-21
24-27,41-44
A0
17 WE
CE
6
SRAM
IC503
41 OE
M1-RD-ENA
M1-WR-ENA 125
124
176-181
170-174
184-188
1-5,18-21
24-27,41-44
M2-RD-ENA
M2-WR-ENA
166
167
OE
WE
17
41
6
CE
M2-A0
M2-D15
M2-D0
M2-A15
191-198
200-207
I/O15
A0
I/O0
A15
29-32,35-38
7-10,13-16
IC502
SRAM
41
IC504
OSC
CPU CLK
SIGNAL CLK 43
CLK 20MHz(3/4)
X501
20MHz
DAC-WR
103
102
DAC-CO
107-114
DAC-D0
DAC-D15
45
46
H WR
V WR
93
92
V SHIFT IN
VS OUT
95
96
HD
VD
99
89
SCP
HSIN
VOB I
BLUE I
GREEN I
RED I
58
57
56
55
DCK I
54
R
14
IC602
CLOCK DRIVER
QD 20
16 17
DE
DE
18
19
X1/
6
2CLK
85
HD/2HD
87
22
EXTFBK
88
REF
FBK
EXT
P.CONT(4/4)
(3/4)PLL SD
2
SDATA
SCLK
3
SELN
4
(3/4)PLL SC
(3/4)PLL CS
CLK-
CLK+
PLL
IC601
67-69
63,64
71,75,76
IRED0
IRED7
HS IN 45
TA16-I
19-21
TA18-I
5
6
IC11
OSD SPT PLD
IC571
100
COLOR
DCLK I
99
42
EXTFBK
SCP 47
90
92
89
VS TRG
HD2
VD3
A0-5
6
D0-7
A0-15
16
16
16
WRLL(EXT)(1/4)
93
94
96
97
98
VOB O
BLUE O
GREEN O
RED O
DCLK O
IC573
32
1
2
4
5
35
33
8
NAND
GATE
1A
12B
2A
NAND
48 HS OUT
44 VD
12 RED I
9
10
BLUE I
GREEN I
8
6
INTENCITY
VOB I
29-31
TA18-0
TA16-0
14 FCS
24
23
22
25
27
LD
I/O
VDEN
TRIG
BUSY
IC574
WAVEFORM
SHAPE
VD(N)(1/4)
11
9
IC12
VD(1/4)
RD0
11-18
RD7
21-23
TA16
TA18
33-39
26-29,31
41-44
OSD CONTROL
IC551
53
52
59
54
55
56
G
B
VOB
DOCK
R
58
RA0
RA15
44
46
1
2
VD
HD
VSYNCX
HSYNCX
25 TCS
COLOR
I OUT
24
(3/4)BUSY
(3/4)FCS
(3/4)TRIG
(3/4)DLD
(3/4)VDEN
(3/4)DACVD
TA16-18(3/4)
(3/4)OSD RT
9
(3/4)TCS
(3/4)TSEL
45
(3/4)OSD BY
(3/4)OSD CS
51
49
(1/4)OSD SC
(1/4)OSC SD
47
48
16
(3/4)RD0-7
(3/4)RA0-15
TSEL
RESET
IRC
SCSX
SIN
SCLK
12
9
52,54
56-58
60,61,63
81
IRE SEL0
83
84
VOB
85
HSEL1
87
(3/4)HSEL0
HSEL0
86
12
11
9
CONV.
D/A
18
1-8
24
CO
WR
CE
RESET
RES(N)(1/4)
IC572
B3
OSD-R
C4
B4
OSD-G
OSD-B
B5
C5
OSD-V
B6
C6
OSD-V
OSD-B
OSD-G
(4/4)
C2
TEST IRE
REG
IC176
SUB+6V
C30
B30
A30
+6V
+6V
C31
B31
-6V
A31
IC175
REG
5V
-5V
SUB+6V
REG
IC171
REG
IC172
REG
REG
IC174
IC173
(MAIN)
SUB+6V
SUB+6V
SUB+5V
SUB+5V
(REGI)
SUB+5V
(PLL)
SUB+5V
(OSD)
IC456
(3/4)HSEL1
(3/4)IRE1
(3/4)IRE0
(3/4)VOB1
(3/4)VOB0
IRE SEL1
LENGTH0
LENGTH1
VOB
CN420
SYSW(1/4)
9
8
P.CONT(N)
MA
BA BOARD(1/3)
83
75
BA BOARD(1/3)
MA
MA
M
CAB/CAG/CAR BOARD
67
77 DA BOARD
BA BOARD(3/3)
23
BA BOARD(3/3)
18
M
78
DA BOARD
DF BOARD
76
52
DB BOARD
BA BOARD(2/3)
9
M
GB BOARD
Summary of Contents for VPH-G90E
Page 10: ......
Page 120: ......
Page 122: ...2 2 VPH G90E G90U G90M 2 1 3 Location 3 ME MB MC PB M L MA BA F BC NA BB ...
Page 190: ......
Page 204: ......
Page 210: ......
Page 224: ......
Page 337: ...9 1 9 1 VPH G90E G90U G90M SECTION 9 BLOCK DIAGRAMS ...
Page 363: ...2 3 4 5 A B C D E F G H 1 10 1 10 1 VPH G90J G90E G90U G90M SECTION 10 DIAGRAMS ...
Page 437: ...2 3 4 5 A B C D E F G H 1 10 75 10 75 VPH G90J G90E G90U G90M ...
Page 474: ...2 3 4 5 A B C D E F G H 1 10 112 10 112 VPH G90J G90E G90U G90M ...