Servo/System Control Block Diagram - Sony SLV-ED15 Service Manual

3-3. SERVO/SYSTEM CONTROL BLOCK DIAGRAM

MA-377 BOARD (2/5)
(SEE PAGE 4-13,17)
TUNER
( )
SEE PAGE
3-9
AUDIO
( )
SEE PAGE
3-7,8
VIDEO
( )
SEE PAGE
3-3,4
MODE CONTROL
( )
SEE PAGE
3-12
POWER
( )
SEE PAGE
3-14
05
PLL CLK 98
PLL CLOCK
PLL DATA
100 PLL DATA
ENABLE
99 TU ENABLE
AFT 6
TU AFT
SW1
1
SW1
SW2 17 SW2
ED95MI
SDA 56 IIC DATA
SCL
57 IIC CLOCK
6
5
7 80 WRITE CONT
WRITE
ED85/ED88/ED89/
CONT
ED95/EZ66/EZ77
CLOCK (IIC) IC142
DATA (IIC) EEP ROM
23 AF SWP
AF SWP
14 AU RF
AF ENV
IC101wdREC/PB
5.2Vp-p (25Hz)
ED66/ED88/
ED95:MN,TH/EZ77
FULL ERASE 91
FULL ERASE
NAPB 21 NA PB
92
REC P REC P
A MUTE 79
AUDIO MUTE
IN SEL
81
ED66/ED88/ED89/
ED95/EZ77
CLK (RR) S101
(REC PROOF)
DATA(RR)
ED88/ED89/ 55 REC PRF
ED95:MN,TH/EZ77
INS
IC101tfREC/PB
4.1Vp-p (H)
QVD
QVD 27
54 C SYNC
CSYNC
OSD MIX 19 OSD MIX
RF ENV VIDEO RF
13
RF SWP
24 RF SWP
VCLK(IIC) IIC CLK
62
VDAT(IIC) 63
IIC DATA
SECON
67 SECAM ON
ED39/ED89
Q153
PWM-DC
APC 65 APC PWM
CONV.
3
APC ERROR
KEY1 7
FUNC KEY1
KEY2 5 FUNC KEY2
S-IN
96 S IN0
97 S OUT0
S-OUT
S-CLK 95 S CLOCK0
FLD CS 90 FLD CS
82
REMOCON
REMOCON
ETR1
4 ETR1
ETR2
9 ETR2
P CONT 75
P CONT
3-5
SLV-ED15/ED25/ED33/ED39/ED55/ED66/ED85/ED88/ED89/ED95/EZ11/EZ22/EZ44/EZ66/EZ77
IC101elREC/PB
IC101
(2/2)
EXCEPT
SERVO/SYSTEM CONTROL
ED15/ED25/ED33/
ED39/EZ11/EZ22
4.8Vp-p (25Hz)
26
DRUM VS
DRUM QR 58
IC101ekREC/PB
DRUM FG
38
4.8Vp-p (301.2Hz)
DRUM PG 39
IC101ylREC/PB (OUT)32kHz 69
X102
32.768kHz
(IN)32kHz
70
2.6Vp-p (32.768kHz)
(IN)10MHz 72
X101
IC101udREC/PB 10MHz
(OUT)10MHz 73
ED15/ED25/ED33/
ED39/EZ11/EZ22
4.3Vp-p (10MHz)
CAP VS 25
CAP QR 94
CAP RVS 93
UN5V
IC101yhREC/PB
CAP TRQ PWM 66
5.1Vp-p (H)
CAP FG 40
IC101r;REC/PB
IC031
CAM MOTOR
DRIVER
4.7Vp-p (757.6Hz)
CAM (+) 10
CAM 4 IN 2
83
CAM (-) 2
S102 CAM ENCODER
MODE1 84
ROTARY
85
MODE2 SWITCH
MECHA
86
MODE3
(POSITION)
87
MODE4
AN6V
T SENS 12
Q001
T SENS
11
S SENS D001
IC101wfREC/PB
T/S
LED
Q003
5.2Vp-p (25Hz) Q002
S SENS
LED
END LED 74
DRIVER
T REEL
T REEL
88 PH001
FG
S REEL
S REEL 89 PH002
FG
IC141
OUT 2
RESET 6
16
POWER FAIL DET
RESET PULSE
IC101eaREC/PB
GENERATOR
POWER FAIL 8 8 OUT 1
CN331 (1/2)
CTL (+) 31
5.2Vp-p (25Hz)
32
CTL (-)
IC101esREC/PB
ED66/ED88/ED95:MN,TH/EZ77
H.AMP SW 29
5.5Vp-p (25Hz)
CTL AMP1
34
AUDIO AUDIO
DUB DUB
CTL AMP3 36
Q191 Q192
CTL AMP OUT 37
M901
DRUM MOTOR
CN072
D VS
DRUM MOTOR
2
4
DRIVER
D FG FG
4
2
PICK UP
D PG
PG
3 3
PICK UP
CN071
7
5
3
M902
CAPSTAN MOTOR
CN051
CAP VS
5
5
CAP RVS
2
2
CAPSTAN
MOTOR
CTL-REF DRIVER
4 4
LIMITER
6 6
CAP FG
FG
3 3
PICK UP
CN031
M903
2
CAM MOTOR
3
M
1
CTL(X)
7
CTL
HEAD
CTL(Y)
6
3-6
M
M