Mode Control Block Diagram - Sony SLV-M20HF Service Manual

Q Q
3 7 6 3 1 5 1 5 0

3-5. MODE CONTROL BLOCK DIAGRAM

FR-139 BOARD (SEE PAGE 4-29)
L182 D463
D6V
D462
CN460
SIRCS OUT
27
SIRCS IN
29
P CONT 2
10
P CONT 1
11
CG V
9
CG CS
20
T E
L H DET 1 3 9 4 2 2 9 6 5 1 3
30
VSET CS
14
SYS RESET
12
FROM/TO
SYSCON
S CK 0
26
BLOCK
S O 0
(SEE PAGE 3-6) 24
S I 0
25
ASURA CS
13
PLL ENABLE
17
PLL CLOCK
18
PLL DATA
19
TU AFT
21
MAIN/SAP
16
SAP
15
STEREO
28
LANC IN
23
LANC OUT
22
16
w w w
.
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IC460
TIMER/TUNER
MODE CONTROL
VACUUM FLUORESCENT
24 AVDD
72
VDD
IC463
75 VPP
25 AV REF
RESET
5 PULSE 6 34 RST
GEN.
71
G1
62
G10
POWER
FAIL
7 8 2 POWER FAIL
DET.
44
SEG1
59
SEG16
IC464
REMOTE
2 CONTROL 1
X CS 22
RECEIVER
MUTE 8
6
SIRCS OUT
4 SIRCS IN
EXTAL 31
X460
79 P CONT 2
16MHz
78 P CONT 1 XTAL 32
IC460 #™ REC/PB
80 CG V
27 CG CS
3 TX
H DET 73
X461
40 VSET CS IC460 &¢ REC/PB
32.768kHz
TEX 74
77
SYS RESET
10 S CK 0
12 S O 0
11 S I 0 JOG LED 29
A/D 4 20
76
ASURA CS
A/D 3
19
DMS 2 42
37 PLL ENABLE
DMS 1 41
35
PLL CLOCK
S411
36 PLL DATA
REW
23 AFT
38 MAIN/SAP A/D 2 18
39 SAP DET
5 STEREO DET
14 LANC IN S406
15 LANC OUT CURSOR
SMART
IC462
EEPROM
SDA 5 28 SDA 0 A/D 1 17
SCL 6 26 SCL 0 A/D 0 16
MODE 7 13 S405
WP
EASY
SETUP
Q461
LED
ML LED 21
DRIVE
BZ460
7 BUZZER
Q460
LED
DRIVE
x a o
y
i
3-9
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8
CNJ001
CPD
IN
IC003 #™
3Vp-p
CN464
16MHz
SCK0
4
SO0
2
SI0
3
RESET
5
X CS
1
ND420 MUTE
6
SDA0
7
INDICATOR TUBE SCL0
8
F+
F-
FROM
POWER
BLOCK
-30V
TO/FROM
VIDEO
BLOCK
(SEE PAGE 3-4)
Q Q
4Vp-p
16MHz 3 7 6 3
2Vp-p
CN461
32.768kHz
5
4
3
1
2
S412
FF
S404 S403 S407 S408
OK
COMMAND INPUT
FILE MODE SELECT
VTR 1/2/3
S409 S410
CH CH+
D464
SMARTFILE
D5V
D460
POWER ON
D5V
u 1 6 3
.
2 4
9 9 8
MG-21 BOARD
(SEE PAGE 4-39,41,43)
IC002
IC003
MANCHESTER CODE MOD./DEMOD.
SMARTFILE CONTROL /SERIAL TRANSFER CONTROL
Q015
56 DSS IN SO1 53 44 SI
CAR L+ 27
SI1 52 43 SO
CAR L- 23
31 EXTAL
SCK1 51 42 CLK
X002
16MHz ANT L SW 20
32 XTAL
X RST 8 5 RST MD L 21
4
ANT SEL 7 ANT SEL
CN004
RD 19
SCK0
6 48 SCK0 REQ 9 41 REQ
SO0
8 49 SI0 TOTAGZ 10 40 TOTAGZ
SI0
7 50 SO0 SINT 60 7 SINT
RESET
5 30 RST CAR S+ 31
GUIDE ON 14
X CS
9 47 CS0 MUTE 15 CAR S- 29
G RESET
4
SDA0 SCL0 ANT S SW 37
SDA
3
SCL 80 78 MD S 36
2
5 6 XTAL 15
IC004
EXTAL 14
EEPROM
2 4
Q505
BUFFER 3
OSD V IN MUTE
1
1
OSD V OUT
3 7
OSD V SYNC
5
OSD M SYNC
7
IC502
VIDEO ENCODER
H.VCO1
30
VC.V.OUT
H.VCO2
Q351.352
CHR.VCO1
BUFFER 26 R.V.IN
CHR.VCO2
R G B DVL ENBL
1 5 1 5 0 8 9 2 4
15 16 18 27
48 49 50 53
R G B DVL
30
VIDEO H IN
26 VIDEO L IN
G LINK IN
30 VIDEO IN
G LINK OUT
SYNC
26 C SYNC IN
SEP
Q353.354
IC311
36
V SYNC IN
39
H SYNC IN
IC311
71 G RESET
70
SDA
69 SCL
IC301
GUIDE PLUS DECODER
DM-81 BOARD
(SEE PAGE 4-31)
Q440
CN440
D440
JOG LED LED
5
DRIVE JOG
PAUSE
4
A/D 4
3
DMS 2
1 S444
DMS 1
2 PAUSE
m
c o
S442 S443
S441
EJECT REC JOG CN441
3-10
SLV-M20HF
2
9 9
(SEE PAGE 4-34)
AN-17
BOARD
Q001-003,005
Q007,010,016,017
CN001 CN101
VL+
1 1 1
(FRONT)
SMARTFILE
SENSOR
VL-
2 2
IC001
Q004,006,008,009
Q011,012,018,019
CN002 CN201
VS+
1 1 1
(INNER)
SMARTFILE
SENSOR/WRITER
VS-
2 2
AN-16
IC002 !∞ BOARD
X001
(SEE PAGE 4-33)
13.56MHz
3.3Vp-p
13.56MHz
IC331
VIDEO SW
IC502 3 H.VCO1
0.4Vp-p
4.03MHz
3
X502
4.03MHz
4
11
X501
14.31818MHz
12
IC502 !¡ CHR.VCO1
9 8 2 9 9
40mVp-p
IC311
14.31818MHz
IC301 ^§ OSCI
OSCI 66
X301
OSCO 67
75 3.6Vp-p
4.0MHz CNJ301
G-LINK
76
Q302
2
A0
11
·
14
A17
21
IC402
RAS 77
NWE 78
IC401
RAM ROM
CAS0 79
CAS1 1
33
D0
·
30
25
·
D7
23
CS0 22
S1
DUAL MODE
SHUTTLE
PLAY
1
STOP
PLAY
2
COM
3
DMS 2 STOP
4
DMS 1
5