Servo/System Control Block Diagram - Sony SLV-EX5 Service Manual

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3-3. SERVO/SYSTEM CONTROL BLOCK DIAGRAM

3 7 6 3 1 5 1 5 0
MA-377 BOARD (2/5)
(SEE PAGE 4-13, 15)
PLL CLK
PLL DATA
ENABLE
AFT
SW1
TUNER
SW2
( ) EX8S/EX9S
SEE PAGE
TUNER_MUTE
3-9
SECON
TV/VTR
EX8S/EX9S
CLOCK (IIC)
DATA (IIC)
AF SWP
AF ENV
AUDIO
( )
SEE PAGE
3-7,8
NAPB
REC P
A MUTE
EX9S
T E
L 1 3 9 4 2 2 9 6 5 1 3
CLK (RR)
DATA(RR)
QVD
VIDEO
CSYNC
( )
SEE PAGE
RF ENV
3-3,4
RF SWP
VCLK(IIC)
VDAT(IIC)
INS
APC
KEY1
KEY2
S-IN
S-OUT
S-CLK
MODE CONTROL
FLD CS
REMOCON
( )
SEE PAGE
3-12
w w w
ETR1
ETR2
POWER
.
P CONT
( )
SEE PAGE
3-14
05
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IC101
(2/2)
SERVO/SYSTEM CONTROL
98
PLL CLOCK DRUM VS
100
PLL DATA
DRUM QR
99
TU ENABLE
IC101ekREC/PB
6
TU AFT
DRUM FG
1
SW1
SW2
17
4.8Vp-p (301.2Hz)
OSD MIX
19
DRUM PG
SECAM ON/STEREO OUT
67
IIC DATA
56
IC101ylREC/PB (OUT)32kHz
IIC CLOCK
57
TV/VTR
61
(IN)32kHz
2.6Vp-p (32.768kHz)
6 5
(IN)10MHz
7 80 WRITE CONT
WRITE IC101udREC/PB
CONT
(OUT)10MHz
IC142
4.3Vp-p (10MHz)
EEP ROM CAP VS
CAP QR
AF SWP
23
CAP RVS
14 AU RF
IC101yhREC/PB
IC101wdREC/PB
5.1Vp-p (H) CAP TRQ PWM
5.2Vp-p (25Hz)
CAP FG
IC101r;REC/PB
21 NA PB
92 REC P
79 4.7Vp-p (757.6Hz)
AUDIO MUTE
S101
(REC PROOF) MODE1
MODE2
55
REC PRF
MODE3
MODE4
IC101tfREC/PB
T SENS
4.1Vp-p (H)
27 QVD
C SYNC S SENS
54
IC101wfREC/PB
13 VIDEO RF
24 RF SWP
62
IIC CLK
5.2Vp-p (25Hz)
63
IIC DATA
END LED
81 IN SEL
T REEL
Q153
PWM-DC
65
APC PWM
CONV.
S REEL
3 APC ERROR
RESET
IC101eaREC/PB
7
FUNC KEY1
POWER FAIL
5 FUNC KEY2
96
S IN0
CTL (+)
97 S OUT0
5.2Vp-p (25Hz)
95
S CLOCK0
90 FLD CS
82
REMOCON
CTL (-)
IC101esREC/PB
5.5Vp-p (25Hz)
4 ETR1
9 ETR2
CTL AMP1
x a o u 1 6 3
y
CTL AMP3
i
75 P CONT
CTL AMP OUT
3-5
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8
IC101elREC/PB
4.8Vp-p (25Hz)
CN072
D VS
4
26
58
D FG
2
38
D PG
39 3
69
X102
32.768kHz
70
72
X101
10MHz
73
CN051
CAP VS
25 5
94
CAP RVS
2
93
UN5V
CTL-REF
4
LIMITER
66 6
CAP FG
40 3
IC031
CN031
CAM MOTOR
DRIVER 2 M903
CAM MOTOR
CAM (+)
10
CAM IN 2 3 M
83 4
1
CAM (-) 2
Q Q
S102 CAM ENCODER
3 7 6 3 1
84
ROTARY
85 SWITCH
MECHA
86
( )
POSITION
87
AN6V
12
Q001
T SENS
11 D001
T/S
LED
Q003
Q002
S SENS
LED
74
DRIVER
T REEL
88 PH001
FG
S REEL
89 PH002
FG
IC141
16 6 OUT 2
POWER FAIL DET
RESET PULSE
GENERATOR
8 8
OUT 1
CN331 (1/2) CTL(X)
31 7
CTL(Y)
32 6
34
36
.
37
2 4
9 9 8
M901
DRUM MOTOR
DRUM MOTOR
M
2
DRIVER
FG
4
PICK UP
PG
3
PICK UP
M902
CAPSTAN MOTOR
5
2
CAPSTAN
MOTOR
M
DRIVER
4
6
FG
3
PICK UP
5 1 5 0 8 9 2 4
CTL
HEAD
m
c o
3-6
SLV-EX5/EX8S/EX9S
2
9 9
9 8 2 9 9