Sony POWER TRILOGIC SLV-L49 MX, Service Manual

Page: 31 / 125

SLV-L49/L52/L59/L69HF/L72HF/L79HF/L89HF/X55/X66HF
3-3. SERVO/SYSTEM CONTROL BLOCK DIAGRAM
3-5 3-6
MA-341 BOARD
DRUM MOTOR
OUTPUT
HALL
DEVICE
M901
M902
HALL
DEVICE
U+
OUTPUT
MATRIX
M
VCC 1
2
3
4
PG
FG
CAPSTAN
FG
U-
V+
V-
W+
W-
U
LIMITER
SW5V
V
W
VM
VCC
TL
1
6
5
2
3
7
1
6
5
2
3
7
CN102
SW5V M12V
PS101
CVS
CAP RVS
CAP FG
D109
1
2
3
4
CN101
M12V
M12V
D VS
D PG
D FG
1
CN161
3
CTL
HEAD
1
CN103
3
2 M
LOADING
MOTOR
4
2
3
1
CAM
ENCODER
MECHA
POSITION
CN103
MODE1
MODE2
MODE3
MODE4
IC160
SERVO CONTROL
(2/3)
DRUM ERR 77
DRUM PG 90
DRUM FG 89
CAP RVS 24
CAP FG 87
CTL + 95
CTL - 94
LOADING
MOTOR DRIVE
IC101
CAM - 2
CAM + 10
4 IN2
SYSTEM CONTROL
(3/3)
S REEL FG 79
PH102
T REEL
FG
LED
DRIVE
Q103
T REEL FG 80
4fSC IN 38
SW12V
PH101
S REEL
FG
T/S LED
D103
T SENS 7
S SENS 6
END LED 20
Q101
TAKE END
SENSOR
D103
D5V
Q102
SUPPLY END
SENSOR
REC PRF 30
4fSC OUT 39
X160
14.31818MHz
REC
PROOF
S101
CAM 33
29
28
27
26
MODE1
MODE2
MODE3
MODE4
MODE1
MODE2
MODE3
MODE4
16
CAPSTAN
MOTOR
CAP ERR 76
S102
REMOTE
CONTROL
RECEIVER 2
RESET
PULSE
GEN.
POWER
FAIL
DET.
6
8
5
7
1
IC162
IC403
L162
D162
D6V VCC 37
AVCC 99
AMP VCC 98
RST 34
POWER FAIL 78
32kHz IN 35
32kHz OUT 36
X161
32.768kHz
REMCON 14
L161
D161
L163
D5V
UNSW 5V
S401,402,404,405
L89HF MODEL
S408,412,422,423
OSC IN 44
OSC OUT 45
L500
ARC DATA 42
ARC CLK 41
Q VD 13
C SYNC 58
V RF ENV 8
ENV SW 17
HA SWP 16
RF SWP 18
I2C DATA
72
I2C CLK
71
ARC DATA CN570 2
C SYNC ,IC260 5
ARC CLK CN570 3
Q VD IC201 25
RF ENV IC260 6
ENV SW IC260 2
HA SWP ,IC260 3
RF SWP ,IC260 4
I2C DATA
IC201 20
I2C CLK
IC201 21
IC201 97
IC201 28
IC201 98
L52/L72HF/L89HF MODEL
AF ENV IC360 44 AF ENV 9
I2C DATA IC360 42
I2C CLK IC360 43
AF SWP 19
AF REC P 22
A MUTE 63
AF SWP IC360 41
A MUTE ,IC201 94
TO/FROM
VIDEO
BLOCK
TO/FROM
AUDIO
BLOCK
TO AUDIO
BLOCK
Q301 B
IN
OUT
L49/L52/L59
X55 MODEL
3 CH 4 CH
S701
RF UNIT
IC160 IC160
TU700
5
VIDEO
1
A
UDIO
28
DET
37
R
D
ATA
13
CLOCK
12
ENABLE
11
AFT
27
CONT
4
IN
OUT
VHF/
UHF
TU701
D
ATA
13
CLOCK
12
ENABLE
11
AFT
27
CONT
4
2 SW SW 2
5
VIDEO
1
A
UDIO
28
DET
25
MPX
38
L
ST IND
32
SAP IND
33
MODE
34
F MONO
35
MUTE
36
59 PLL CLK
60 PLL DATA
61 PLL ENABLE
3 TU AFT
21 ANT SEL
85 STEREO
86 SAP
83
MAIN/SAP
84 F MONO
62 TA MUTE
31 I2C CLK
32 I2C DATA 5
6
5
EEPROM
IC161
VACUUM FLUORESCENT
INDICATOR TUBE
ND420
69 S IN
IC420
FL DRIVER
68 S OUT
70 S CLK
66 FLD CS
82 DMS -
15
30
43
38
D OUT 5
D IN 6
CLK 8
CS 9
46 ARC
47 JOG
S1
S16
G2
G7
D410
F - F +
VHF/
UHF
L69HF/L72 HF//79HF/
L83HF/X66HF MODEL
81 DMS +
FUNCTION
KEY
5 FUNC KEY1
4 FUNC KEY2
RF VIDEO Q500 C
TU VIDEO IC201 39
RF AUDIO IC360 13
AUDI R IC360
3
AUDIO L IC360 2 ,IC201 78
FROM
VIDEO
BLOCK
TO/FROM
AUDIO
BLOCK
CN411
9
3
9
3
8
7
8
7
4
2
6
4
2
CN404
JOG LED
DMS DOWN
DMS UP
EJECT JOG
CH - REW
PB/STOP
FF
D441
FUNCTION
KEY
S441,445,447
(L89HF MODEL)
S442-444,446
(EXCEPT L89HF MODEL)
6
CN442
1
2
4
3
PLAY
STOP
DUAL MODE
SHUTTLE
DS-84 BOARD
L89HF MODEL
CN402
3
2
1
TIMER SEE
KKP -
KKP +
3
2
1
BOARD
DI-70
DIAL TIMER
PUSH/TURN
S901
12 KKP -
11 KKP +
LED
DRIVE
Q401
64
P CONT M12
65 P CONT SW12
P CONT M12
P CONT SW12
POWER
D405
TO
POWER BLOCK
C ROT 15 C ROT IC201 96
(SEE PAGE 4-9,13)
(SEE PAGE 4-23)
(SEE PAGE 4-22)
IC160 #ª
5.0Vp-p 14.31818MHz
4fsc (out)
REC/PB
IC160
$∞
4.6Vp-p 24.9MHz
OSC OUT
REC/PB
IC160 %•
4.2Vp-p
H
C SYNC
REC/PB
IC160 *ª
4.0Vp-p
360Hz
DRUM FG
REC/PB
IC160 (º
4.4Vp-p
DRUM PG
REC/PB
30Hz
IC160
#§
2.9Vp-p
32kHz (OUT)
REC/PB
32.768kHz
(SEE PAGE 3-4)
(SEE PAGE 3-8)
(SEE PAGE 3-10)
(SEE PAGE 3-4)
(SEE PAGE 3-7)
(SEE PAGE 3-8)