7-8
BKP-5090
7-8
PR-242
Block Diagram
Block Diagram
PR-242
D/A
IC43
BUFFER
IC14, 18
FL
FL3
SYSTEM
CONTROL
SIG.GEN.
IC21, 24, 26, 28
EEPROM
IC22
IC69
SH2
IC42
POR
SH1
IC40
IE
IC49
PR
IC50
1
3
15
7
HD
VD
13
2
+3.1V
18
–2.5V
R/B CLK
147-155
158
3-10
6
+4.8V
+4.8V-2
–2.5
15-22
2
A0-12
I/O0-7
55
2-10, 21
23-25
1
20
22
27
11-13
15-19
84
17
14
81
82
HD
VD
26
25
29
28
22
39
HD
VD
6
33
23
8
7
SCL
PC6
RESET
PB7
PC4
PC5
PC7
PB1
PB2
PB3
44
34
3
4
BA1
BA0
BRD
BWR
BCE1
DIGITAL VIDEO OUT ENABLE
PA0-7
PB0
PB5
PC0
25-32
PD0-7
18MCK
(ACK) ICDS
(SDA) ICDT
ADV HD
ADV VD
CCD HD
CCD VD
PRN HD
PRN VD
SDAO
155
156
B IN0-11
157-159, 162-170
G IN0-11
171-178, 182-185
R IN0-11
B IN0-11
G IN0-11
R IN0-11
B IN0-11
G IN0-11
R IN0-11
141-146
148-153
126-130
132-138
13, 15-19
21-25, 28
3-7, 9-12
205-207
111-119
123-125
29-33
35-41
186-197
HD
VD
7
5
6
108
109
HD
VD
HD
VD
SCLI
SDAI
SCL
SDA
G AD CLK PHASE1
G AD CLK PHASE2
2
D/A
IC43
NV
RAM
NE
CE
OE
WE
IC45
5V 3V
CONV.
DIR
IC46
I/O
EXPANDER
IC23
14
136-145
D/A
IC43
8
122-129
133, 134
D/A
IC44
1
113-120
D/A
IC44
7
101-103
106-108
110, 111
D/A
IC44
8
92-99
D/A
IC47
14
180, 181
186
D/A
IC47
8
176-178
D/A
IC47
1
172-174
D/A
IC43
7
GBSH0-9
RBSH0-9
BBSH0-9
GWSH0-7
RWSH0-7
BWSH0-7
GFB0-2
RFB0-2
BFB0-2
TST0-8
D.VIDEO EN
AT SG
+6dB
SKIMGATE ON
R/B AD CLK PHASE1
R/B AD CLK PHASE2
G AD CLK PHASE1
G AD CLK PHASE2
HI-Y LEV
CHROMA LEV
VFY LEV
Y SYNC LEV
VIFDTL LEV
5
15
16
18
A1
A0
D0-7
RD
WR
BRD
BWR
35-38, 40-43
14
20
9
PA0-7
PA8
SDA I/O
RRE
RWE
24
AD0-12
29-33, 35-42
ICCK
CLR
44-51
D0-7
13
B0-9
2-11
G0-9
187-196
R0-9
198-207
SDAI
23
R1-10
G1-10
B1-10
159, 161-165
167-169
VARIABLE
DL
IC30, 32-35, 38
POWER ON
RESET1 GEN.
IC2
A/D CONV.
(12 bit)
IC16
+2.5V
PA0/SCL
30
IC34
3
1, 2
IC35
3
1, 2
3
1, 2
Q4
IC400
IC69
10
9
10
10
10
10
10
8
8
8
3
3
9
3
8
8
13
6
2
POWER ON
RESET2 GEN.
+2.5V
REG
IC3
Q4
+3.1V
Q7
1
CS
+4.8V
IC1, Q1-3
–2.5V
REG
IC1, Q8
+4.8V
REG
IC1, Q6
+4.8V
REG
IC1, Q5
6 dB
AMP
TP3
IC13
Q13, 14
IC73
1
RV3
B GAIN
43
SDA0
186
CCD
CLK
19
POWER
SAVE
11
PRST
45
SDM0
57
PORB
113
111
CLK
CLK
IC41
6
4, 5
4
1
BUFFER
IC6, 9
FL
FL1
G CLK
A/D CONV.
(12 bit)
IC8
6 dB
AMP
TP1
IC5
Q9, 10
RV1
G GAIN
BUFFER
IC9, 11
FL
FL2
2-16
93-98
100-103
107, 127
180
181
102
DSPCLK
CLK18
132
188
187
108-117
119, 120
142,
144-154
128, 129
132-141
TLI
TLBI
SKG
HD0
VD0
YPO0-11
115-119
121-127
99,
121-126
128, 129
134-136
B OUT0-11
G OUT0-11
R OUT0-11
B OUT0-11
G OUT0-11
R OUT0-11
82-89
SDT OUT
10-13, 20-23
23
20
23
20
23
20
91
90
HD
VD
HD
VD
193-196, 198-201, 203, 204
VFDTL0-9
66
67
PB0-7
PDA0-8
29-36
18-25, 28
WEB
CEB
REB
PD0-7
PA0-8
BWR
BCE1
BRD
39
41
42
SCIN
SDAM1
55
56
DET IN
10-13, 20-23
62-72
74-77
47-50, 54-57
59-62
95-103
107-109
DTL OUT0-11
64-67, 69-72
74-77, 80, 81
80-91
93, 94
MPX OUT0-13
DTL IN0-11
MPX IN0-11
A/D CONV.
(12 bit)
IC12
6 dB
AMP
TP2
IC10
Q11, 12
RV2
R GAIN
12
186-188, 190-192
194-196, 198
R-Y0-9
10
199-201
203-207, 3, 4
B-Y0-9
10
158-162
164-167, 169
10
11
14
13
12
170, 171
173-175
177-181
184, 185
VF-Y0-9
10
14
10
2-13
2-13
2-13
14
14
14
12
12
12
12
12
12
12
12
12
8
VA, 1-54
R (X) IN
2-18
VA, 1-52
G (X) IN
2-14
VA, 1-50
B (X) IN
2-23
MB, 23-11
HTSG OUT
1-37
AT, 1-39
DOUT EN
1-52
RD (PR)
1-50
WR (PR)
1-48
CE1 (PR)
AT, 1-38
AT, 1-37
AT, 1-31
AT, 1-30
AT, 1-29
AT, 1-36
AT, 1-35
AT, 1-34
AT, 1-33
AT, 1-32
AT, 1-41
AT, 1-42
MB, 6-37
1-68
DB7 (PR)
1-66
DB6 (PR)
1-64
DB5 (PR)
1-62
DB4 (PR)
1-60
DB3 (PR)
1-58
DB2 (PR)
1-56
DB1 (PR)
1-54
DB0 (PR)
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
1-52
RD (PR)
1-50
WR (PR)
1-48
CE1 (PR)
1-74
A1 (PR)
1-72
A0 (PR)
1-70
AT, 1-40
CE0 (PR)
2-1
VA, 1-89
+2.5V REF IN
1-131
+5.1V
1-132
+5.1V
1-127
–2.8V
1-128
–2.8V
1-123
+3.1V
1-124
+3.1V
1-125
+3.1V
1-126
+3.1V
1-3
MB, 23-9
18MHz (Y) IN
1-40
AT, 1-26
TITLE IN
1-42
AT, 1-25
TITLE BACK IN
1-109
SG, 1-61
36MHz (X) OUT
VA, 1-89
1-1
36MHz (X) IN
2-21
VA, 1-26
TEST SAW (X) OUT
2-12
VA, 1-58
B FEEDBACK OUT
2-11
VA, 1-60
R FEEDBACK OUT
2-10
VA, 1-59
G FEEDBACK OUT
2-8
VA, 1-64
B W SHADING OUT
2-7
VA, 1-66
R W SHADING OUT
2-6
VA, 1-65
G W SHADING OUT
2-4
VA, 1-78
B B SHADING OUT
2-3
VA, 1-80
R B SHADING OUT
2-2
VA, 1-79
G B SHADING OUT
1-47
VA, 1-8/AT, 1-22/SG, 1-38
A HD OUT
1-49
VA, 1-7/AT, 1-24/SG, 1-37
A VD OUT
IC72
1, 2
3
4, 5
6
1-40
TITLE IN
1-42
TITLE BACK IN