Sony BKM-21D - Page 67

7-3
BKM-21D
7-3
BD (3/4)BD (3/4)
BD
(3/4)
4/4
BPF1
20
29
4/4KILLER
Q303
BUFF
VIDEO
AMP
VIDEO
GAIN
CONT
12
2/4,4/4 INT PY
4/4
A/D LEV
G UP
1
3
5
IC300
Q302
BUFF
LPF
FL301
Q322,323
IC302
CLAMP
Q324
BUFF
TP310
CL VIDEO
8
1
6
VOL
IC307
REF
+5V-2
IC304.Q305
BUFF
IC340,Q306
BUFF
VRT
29
IC341
VIDEO A/D CONV
V IN
39
VRB
35
VRT
30
VRB
34
OE
23
CE
24
CAL
41
CLK
22
1
5
8
12
.
D0
D9
DD CLK
IC303
0.5H/1H
DLAY LINE
36
31
29
26
.
DOT0
DOT9
1
5
7
11
.
DIN0
DIN9
CLK
42
PSW7
13
PSW3
17
PSW5
15
PSW4
16
PSW1
20
PSW0
21
36
31
29
26
.
DOT0
DOT9
1
5
7
11
.
DIN0
DIN9
CLK
42
PSW7
13
PSW3
17
PSW5
15
PSW4
16
PSW1
20
PSW0
21
IC304
0.5H/1H
DLAY LINE
32
41
36
31
29
26
.
DOT0
DOT9
1
5
7
11
.
DIN0
DIN9
CLK
42
PSW7
13
PSW3
17
PSW5
15
PSW4
16
PSW1
20
PSW0
21
IC305
0.5H/1H
DLAY LINE
36
31
29
26
.
DOT0
DOT9
1
5
7
11
.
DIN0
DIN9
CLK
42
PSW7
13
PSW3
17
PSW5
15
PSW4
16
PSW1
20
PSW0
21
IC306
0.5H/1H
DLAY LINE
Q332
+5V-7
Q331
+5V-7
R844
4/4
A/D
1/4,4/4
NTSC1
4/4
PAL
1/4,4/4
DISPLAY
4/4 APC PB
4/4
BPF
4/4
FILOFF
Q308
Q350
+5V-7
Q338
IC309
Y/C SEP & DEC
46
55
R19
R10
D09
DO0
DI9
DI0
59
60
62
.
65
70
.
73
19
RCES
31
IC301
57
IC301
COMP
Q301
1/4SINTRI
109
106
103
.
100
95
.
94
.
.
93
92
90
.
87
79
.
76
.
YO0
YO9
BO0
BO9
RO0
RO9
BO0-9I
YO0-9I
RO0-9I
CLK
120
TMOD1
81
TMOD0
80
MOD1
96
BPF
114
BW
115
MOD2
97
CMOD0
58
TMOD3
83
LALTI
116
4/4
COMB FIX3
4/4
COMB FIX2
CMOD1
57
2
1
4
IC830
CMOD2
56
Q371
+5V-2
OE
66
TP714
COMP
12
13
11
1/4HBLK2
4
4/4
COMP
Q307
BUFF
67
IC302
AFC
GAIN
7
6
IC308
3
8
1
2
TP715
V
TP713
AFC
BGP
GEN
IC310,321
Q309,310
4/4 BGP-P
4/4
BGP-W
TP311
BGP
1
6
7
5
14
12
13
11
4
5
3
9
H BLK
GEN
IC311,322
Q311
IC331
TP313
HBLK
IC352
1/4,4/4
D1
1/4 D1 SYNC
2/4 H BLK
4/4
H BLK-W
CCP
GEN
IC322,376
Q330
TP312
CCP
1/4D1 SYNC-D
2/4D2DA V
4/4 CCP-P
4/4
APC PR
CLP
110
HBLK
113
PH1
PH0
119
118
LALTO
117
31
5
7
12
IC325
CLAMP
IC325
PB AMP
6
IC327
15
2
1
10
6
7
IC350
5
IC327
IC327
IC326
AMP
1
7
6
5
IC351
ANALOG PAL
14
12
13
11
5
7
12
IC332
CLAMP
IC332
PR AMP
6
IC336
2
3
1
IC328
COMPA
1
2
3
IC331
67
IC328
COMPA
4
5
6
IC331
2
1
3
IC330
4
5
6
IC330
12
13
11
IC329
10
9
8
IC330
13
12
11
IC330
31
IC333
4
5
3
9
31
15
2
1
10
5
7
6
IC336
IC334
AMP
IC336
67
IC334
AMP
57
IC333
AMP
3
1
2
IC335
NTSC VCO
IC335
PAL VCO
1
7
6
5
IC337
VCO SW
4/4 PHASE
TP450
VCO OUT
98
10
Q317
+5V-2
IC342
56
4
Q316
+5V-2
IC342
17
IC338
X301
PAL
Q318
X302
NTSC
Q319
62
IC338
12 11
13
IC342
23
1
IC342
23
1
IC140
1/4,4/4D1 CLK
DD CLK
67
IC339
HOLD AMP
4/4 HOLD
3
1
2
IC339
D310
1
7
6
5
IC371
VIDEO GAIN RST
+5V-2
G UP
1/4
GE-RESET
5
7
6
IC326
COMPA
Q370
Q312
Q313
1
2
4
IC331
10
9
8
IC331
4/4 KILLER-LEVEL
Q320
D302
4/4B-Y S/H
9
10
IC343
COUNTER
7
11
TO
(4/4)