Sony BKM-142HD - Page 76

7-22
BKM-120D/127W/129X/142HD
7-22
2
3
4
5
ABCDEFGH
1
BW BKM-127WBW BKM-127W
BA7046F (IC181)
1
2
3
4
8
7
6
5
H. OSC
H. OSC
HD
SYNC
VD
V. SEPA
SYNC
SEPA
PHASE
COMP
PHASE
COMP
VCC
VIDEO
GND
CXA1211M (IC261, 421)
IN 1
1
2
3 4
8
7
6 5
VCA 1
VCA 2
CONT 1 OUT 1 GND
Vcc IN 2 CONT 2 OUT 2
CXD2309Q (IC122)
M51279FP-ETP (IC301)
SYNC SEP COMP
AMP–1
BURST GATE
PULSE
AMP–2
BRUST GATE
ACC DET
COMP
ID KILLER
DET
B – Y
DET
ID PULSE
1/4
NTSC 90°
PAL
PAL
90°
270°
180°
90°
COMP
4F
SC VCXO
VREF
TINT
R – Y
DET
APC
DET
32
3031 29
1
3
4
2
5 6 7 8 9
12
13
21
20
19
18
15
14
10
28 27 25 23 222426
11
MB88346BPFV (IC504)
MB89613M09-EG1 (IC501)
28
27
26
24
23
22
21
20
OSC
CLOCK CONTROL
RESET(WDT)
C-MOS I/O PORT
C-MOS I/O PORT
I/O PORT
C-MOS OUT PORT
EXT. BUS INTERFACE
RAM
ROM
TIME BASE TIMER
8 BIT
PMW TIMER
PULSE WIDTH
COUNT TIMER
16 BIT
TIMER COUNTER
8 BIT
SERIAL 1
8BIT
SERIAL 2
BUZZER OUT
I/O PORT
OPEN DRAIN
EXT. INTERRUPUT
OPEN DRAIN
OUT PORT
CPU
F MC-8L
2
X0
X1
RST
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
P00/AD0
P01/AD1
P02/AD2
P03/AD3
P04/AD4
P05/AD5
P06/AD6
P07/AD7
P10/A08
P11/A09
P12/A10
P13/A11
P14/A12
P15/A13
P16/A14
P17/A15
MOD0
MOD1
29
30
31
32
P27/ALE
P26/RD
P25/WR
P24/CLK
P23/RDY
P22/HRQ
P21/HAK
INTERNAL BUS
59
58
57
56
55
54
52
51
50
53
33
P20/BUFC
P37/PTO
P36/WTO
VCC
P35/PWC
P34/EC
P33/SI1
P32/SO1
P31/SCK1
P30
VSS
1
2
3
64
63
62
61
60
P47/S12
P46/SO2
P45/SCK2
P44/BZ
P43
P42
P41
P40
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
P50
P51
P52
P53
P54
P55
P56
P57
VCC
N.C.
VSS
P60/INT0
P61/INT1
P62/INT2
P63/INT3
P64
8 BIT
MC74HC4538AF (IC182)
1
2
3
4
5
6
7
8
11
10
9
16
15
14
12
X1
X0
Y1
YC
Y0
EN
VEE
GND
VDD
XC
ZC
Z0
13
Z1
AZ
AX
AY
OPEN
OPEN
OPEN
NJM2233BM
(IC1, 201, 21, 302, 31, 402, 451, )
1
2
3
4
5
6
7
GND
VCC
NC
NC
8
BIAS
TDA4665T (IC401)
1
2
3
4
7
8
5
6
16
15
14
13
12
11
10
9
VP2
N.C
DGND
(R-Y)IN
NC
(B-Y)IN
NC
GND
PULSE IN
NC
IC
GND
SIGNAL
CLAMPING
LINE
MEMORY
SAMPLE
AND-
HOLD
LP
SIGNAL
CLAMPING
SANDCASTLE
DETECTOR
DIVIDER
BY 192
DIVIDER
BY 2
LINE
MEMORY
SAMPLE
AND-
HOLD
FREQUENCY
PHASE
DETECTOR
6MHz
CCO
LP
LP
DIGITAL
SUPPLY
pre-amplifiers
3MHz shifting clock
addition
stages
output
buffers
+
–
+
–
(R-Y)OUT
+
–
(B-Y)OUT
+
–
A GND
VP1
ANALOG
SUPPLY
X25040S-C7000 (IC503)
8
1
5
7
6
4
3
X DECODE
LOGIC
512 BYTE
ARRAY
STATUS
REGISTER
WRITE
PROJECT
LOGIC
COMMAND
DECODE
AND
CONTROL
LOGIC
Y DECODE
DATA REGISTER
WRITE
CONTROL
AND
TIMING
LOGIC
32
64
32
32X32
32X32
64X32
48
2
CS
SO
WP
VSS
VCC
HOLD
SCK
SI
DECODER
DECODER
LATCHES
4LSB’S
CURRENT
CELLS
DECODER
DECODER
LATCHES
6LSB’S
CURRENT
CELLS
CLOCK
GENERATOR
4LSB’S
CURRENT
CELLS
6LSB’S
CURRENT
CELLS
CLOCK
GENERATOR
DECODER
DECODER
LATCHES
4LSB’S
CURRENT
CELLS
6LSB’S
CURRENT
CELLS
CLOCK
GENERATOR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
31
32
33
48
21
22
23
24
25
26
27
28
29
30
35
34
CURRENT CELLS
(FOR FULL SCALE)
BIAS VOLTAGE
GENERATOR
43
42
44
45
46
47
41
40
39
38
37
36
(LSB) R0
R1
R2
R3
R4
R5
R6
R7
R8
(MSB) R9
RCK
(LSB) G0
G1
G2
G3
G4
G5
G6
G7
G8
(MSB) G9
GCK
(LSB) B0
B1
B2
B3
B4
B5
B6
B7
B8
(MSB) B9
BCK
DV
DD
VB
DV
SS
AV SS
RO
AV
SS
GO
AV
SS
BO
AV
DD
AV DD
AV DD
VG
VREF
IREF
+
–
8 BIT
D/A CONVERTER
8 BIT
LATCH
2
1
+
–
8 BIT
D/A CONVERTER
8 BIT
LATCH
3
+
–
8 BIT
D/A CONVERTER
8 BIT
LATCH
4
+
–
8 BIT
D/A CONVERTER
8 BIT
LATCH
5
+
–
8 BIT
D/A CONVERTER
8 BIT
LATCH
6
+
–
8 BIT
LATCH
7
+
–
8 BIT
D/A CONVERTER
8 BIT
D/A CONVERTER
8 BIT
LATCH
8
+
–
8 BIT
D/A CONVERTER
8 BIT
LATCH
9
10
D0-D7
D0-D7
D0-D7
D0-D7
D0-D7
D0-D7
D0-D7
D0-D7
VSS
A03
+
–
A04
A05
19
20
18
17
GND
A02
A01
DI
A06
A07
A08
A09
A010
VDD
16
15
14
13
12
11
CLK
LD
D0
A012
A011
VCC
ADDRESS
DECORDER
8 BIT
D/A CONVERTER
8 BIT
LATCH
8
7
6
5
4
3
2
1
1-12
D2
D1
D0
D11
D10
D9
D8
D7
D6
D5
D4
D3
12
D0-D7
+
–
8 BIT
D/A CONVERTER
8 BIT
LATCH
11
D0-D7
+
–
8 BIT
D/A CONVERTER
8 BIT
LATCH
10
D0-D7
+
–
8 BIT
D/A CONVERTER
8 BIT
LATCH
9
D0-D7