Servo/System Control Block Diagram - Sony SLV-SE200 Service Manual

3-3. SERVO/SYSTEM CONTROL BLOCK DIAGRAM

MA-372 BOARD
MTR12V
D110
CN101
VCC 1 1
OUTPUT
D VS
2 2
M OUTPUT
IC162 o; DRUM PG
HALL
MATRIX 4.6Vp-p
DEVICE 40msec
D PG
3 3
PG
M901
DRUM MOTOR
FG
D FG
4 4
M12V M12V SW5V
SW5V
CN102 PS120
VM 7 7
U+
VCC 1 1
U-
LIMITER
HALL TL 6 6
V+
DEVICE
V-
W+
W-
U
CAP VS
V 5 5
CAP RVS
W 2 2
M902
CAPSTAN
CAPSTAN CAP FG
3 3
MOTOR FG
IC162 ij CAP FG
CN350
757Hz
7
CTL CTL
HEAD HEAD
6
CN262
FOR CTL
4
CHECK
M903
LOADING
CN104
MOTOR
1
M 2
3
S100
MODE1
4
CAM
MODE2
3
ENCODER
MODE3
2
MECHA
MODE4
POSITION
1
16
(SEE PAGE 4-13,19)
D5V
D161 L160
D6V
L140
L161
D160
Q104
IC162
(2/3)
IC160
SERVO CONTROL
Q103C
IC162 il DRUM FG
RESET
5 6
PULSE
77 DRUM ERR
GEN.
POWER
4.2Vp-p
300Hz
7 FAIL 8
DET.
SW12V
90 DRUM PG
PH100
T REEL
FG
89 DRUM FG
PH101
S REEL
FG
Q101
D5V
TAKE END
SENSOR
D100
T/S LED
IC162 CTL IN+ REC Q100
og
SUPPLY END
SENSOR
76 CAP ERR
Q102
LED
24
CAP RVS
DRIVE
25Hz 5.0Vp-p
17.734475kHz
IC162 el (OUT)
87 CAP FG
X160
17.734475MHz
5.0Vp-p
4.5Vp-p IC162 eh 32kHz (OUT) X160
95 CTL +
32.768kHz
94 CTL -
3.1Vp-p
IC130
S101
LOADING
MOTOR DRIVE REC
PROOF
2 CAM -
IN2
4
10 CAM +
MODE1
MODE2
MODE3
MODE4
Q501,502 Q501,502 AV CONT
TO AV LINK
Q800-804
FROM AV LINK
Q540 B I CONT
CN570 8 C+ DET
IC200 16 ,IC850 5 IIC DATA
IC200 17 ,IC850 4 IIC CLK
IC200 14 Q VD
TO/FROM
VIDEO IC200 95 A MUTE
BLOCK
IC200 97 C ROT
(SEE PAGE 3-3,4)
IC260 6 RF ENV
IC260 2
COMP OUT
IC260 3 HA SWP
IC200 99 ,IC260 4 RF SWP
Q972 B SECAM ON
IC970 26 SECAM DET
TO
AUDIO Q591 B A MUTE
BLOCK
Q580 B DEC/VTR
(SEE PAGE 3-7,8)
3-5
IC162 (3/3)
SYSTEM CONTROL
37 IC161
VCC
TU700/
99 AVCC
TU701
IN
98 AMP VCC (EEP) IIC DATA 32 5
EEPROM EEPROM
VHF/
(EEP) IIC CLK 31 6
UHF
OUT
34 23
RST TU AFT 3 AFT
EXCEPT
SE200G,SE300G
MODEL
R733
78 POWER FAIL TU SW1 83 19 SW1
TU SW2 84 20 SW2
EXCEPT
R731 SE100K,SE200V1/V2,
SE300G,SE400K,SE450K,
SX100K MODEL
3 SDA
80 T REEL FG 12 SDA
T REEL
IC162 i; TAPE TOP PLAY 5 SCL
11 SCL
4.6Vp-p
79 S REEL FG 450msec
S REEL
IC162
ul TAPE TOP PLAY
5.0Vp-p
7 T SENS
1.4sec
FLD DATA 68
FLD CLK 70
FLD CS 66
6 S SENS
20 END LED
IC460
REMOTE
38 IN REMOCON 14 1 CONTROL
RECEIVER
39 OUT
35 32kHz IN
36 32kHz OUT
KKP+ 11
97 CTL AMP OUT KKP- 12
30 REC PRF
33 CAM
FU KEY1 5
FU KEY2 4
29 MODE1
EXCEPT
28 MODE2
SE100A1/A2 MODEL
27 MODE3
26 MODE4 ON PAL 4.43
S467
21 AV CONT NTSC PB
OSC IN 44
73 TO AV LINK
L660
85 FROM AV LINK
OSC OUT 45
ADJ SW CN262
25 I CONT
60 AV COUT IN/C+ DET
72 IIC DATA
71 IIC CLK
IC162 rg
OSC CHARA (OUT)
13 Q VD
15 C ROT
23.3MHz 4.6Vp-p
8 RF ENV
17
ENV S
16 HA SWP MTR 12V CONT 64 MTR 12V CONT
18 RF SWP SW 12V CONT 65 SW 5V CONT
POWER BLOCK
(SEE PAGE 3-10)
-14V CONT 74 -11V CONT
67 SECAM ON
C+5V CONT C+SW 12V CONT
75
86 SECAM DET
63 A MUTE
58 DEC/VTR
SLV-SE100/SE200/SE250/SE300/SE400/SE450/SX100/SX250
CN161
RESET
4
DATA
2
CLOCK
3
V OUT 24 TU VIDEO IC200 40
TO/FROM
VIDEO
BLOCK
MOD V 6 MOD V CN500 19
(SEE PAGE 3-4)
IC580 14
MOD A 2 MOD A
TO/FROM
AUDIO
BLOCK
M OUT 21 TU M IC580 1 3
(SEE PAGE 3-7,8)
IC420
FL DRIVER
S1 43
ND420
S17 27
13 D IN
VACUUM FLUORESCENT
15 CLK
INDICATOR TUBE
G1 21
12 CS
G6 26
D420 (SE300,480)
F + F -
LED
19
IRDREC
TO
POWER BLOCK
D5V
3
S460,461,462
463,464
FUNCTION
KEY
POWER
EJECT
S470,471,473
474,476,477
FUNCTION
KEY S478 (SE300,480)
KKP SW
TO
5 VIDEO
BLOCK
(SEE PAGE 3-4)
TO
3-6
CHECK
SE300 ONLY
JK-179 BOARD
(SEE PAGE 4-27)
CN501 CN480
S482
POWER
5 5
S481
EJECT
6 6
KK-22 BOARD
CN460 CN402
4 4
3 3
2 2
S410 (SE300,450,480)
DIAL TIMER
PUSH/TURN
SE300,SE450B/D/P MODEL