Sony SLV-E850B, Service Manual

Page: 32 / 152

SLV-E850B/E850UX/E880EG/F900B/F900NP/F900UX/F900VC/F990B/F990NP/F990UX/F990VC
3-3. SERVO/SYSTEM CONTROL BLOCK DIAGRAM
3-5 3-6
MA-316 BOARD
DRUM MOTOR
OUTPUT
HALL
DEVICE
CAPSTAN MOTOR
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
PS130
CVS
CAP RVS
CAP FG
IC100
CAP ERR
INTEG
D107
1
3
2
REF 2.5V
(2/2)
IC100
DRUM ERR
INTEG
7
5
6
REF 2.5V
(1/2)
D132
1
2
3
4
CN101
M12V
M12V
D VS
D PG
D FG
6
1 3
IC140
CTL AMP
CTL
REC/PB
AMP
GAIN
SW
Q141
7 2
IC141
CN302
5
CTL
HEAD
1
CN104
3
M
LOADING
MOTOR
4
2
3
1
CAM
ENCODER
MECHA
POSITION
(
(
MODE1
MODE2
MODE3
MODE4
IC160
SERVO CONTROL
(1/2)
DRUM DA 74
DRUM PG 68
DRUM FG 69
STEP PLS 99
CAP STOP 35
CAP DA 73
CAP RVS 72
CAP FG 70
REC CTL 7
PB CTL 67
CAP TRQ PWM 84
CTL GAIN 92
HYS HIGH
8
D131
LOADING
MOTOR DRIVE
IC161
VCC1 8
VCC2 9
CAM+
2
CAM- 10
3 IN1
4 IN2
M12V
IC160
SYSTEM CONTROL
(2/2)
S REEL FG
63
PH100
T REEL
FG
LED
DRIVE
Q102
L161
AVREF
53
AVDD 54
VDD 89
5V 90
D160
D6V
T REEL FG 64
SW12V
PH101
S REEL
FG
T/S LED
T SENS 61
S SENS 62
T/E LED
32
Q101
TAKE END
SENSOR
D102
D6V
Q100
SUPPLY END
SENSOR
REC PRF
15
REC
PROOF
S101
CAM2 9
22
21
20
19
MODE1
MODE2
MODE3
MODE4
MODE1
MODE2
MODE3
MODE4
28 SDA 0
30
SCL 0
57 FOLLOW TV
17 C+ DET
16 AV CONT
56 AV ADJ
66 C SYNC
12 CLOCK(SSB)
45 S IN 0
POWER CONT1
POWER CONT2
46 S OUT 0
47 S CLK
40 ASURA RESET
44 ASURA CS
22
CLOCK(IIC) IC201 63
FROM/TO
VIDEO
BLOCK
DATA(IIC) IC201 64
FOLLOW TV Q820,821
C+ DET CN570 8
AV CONT Q501,502
AV ADJ CN306 8
C SYNC
CN306
IC201 37 ,CN306 3
TO
POWER
BLOCK
TU AFT TU702 24
TU ENABLE TU702 15
PLL DATA TU702 14
SDA TU702 34
SCL TY702 33
PLL CLOCK TU702 13
TO
TUNER
BLOCK
2
21
18
26
30
10
31
14
13
17
16
15
9
9
10
CN164
LANC OUT
LANC IN
POWER CONT2
POWER CONT1
SDA
SCL
PDC DAV
H DET
PLL DATA
PLL CLOCK
TU ENABLE
TU AFT
BLOCK
TO/FROM
MODE
CONTROL
3
4 D6V
CN165
FOR
CHECK
16
4
(SEE PAGE 4-14)
9
8
7
4
FOR
CHECK
CN271
CN261
RP-231 BOARD
CTL
9
8
7
CN305
CTL AMP
(SEE PAGE 4-5)
S100
SIRCS
CBC I/O
Q891-893
SIRCS
J890
EXCEPT
E880/F900 MODEL
XTAL
42
EXTAL 43
X160
16MHz
NT PB SW 55
NTSC
PB SW
S160
DATA(IIC) IC360 41
AF ENV 59
AF SWP
100
REC 96
AF REC P 2
FULL ERS 36
A MUTE 31
CLOCK(IIC) IC360 42
REC CN306 13
AF ENV
IC360 39
AF SWP ,IC360 40
AF REC P CN306 14
FULL ERS
CN305 6
A MUTE
IC201 70
FROM/TO
AUDIO
BLOCK BLOCK
(SEE PAGE3-8)
81
80 DATA(SSB)
1
RF SWP
DATA(SSB)
60
RF ENV
CLOCK(SSB)
RF ENV
RF SWP
CN306 5
CN306 6
CN306 7
,CN307 7 ,CN308 7
4 Q VD Q VD IC201 33
71 SECAM MIX SECAM MIX Q660,661
PW CONT1 Q663 33
H DET
IC661 8
CG V IC660 11
OSD S IC660 23
OSD SCLK
IC660 22
OSD CS IC660 24
13 NT JUGE NT JUGE
IC201 62
,CN308 3
,CN308 2
14 MESECAM MESECAM IC201 65
MEDIA VIDEO IC201 34
26 SECAM ON SECAM ON 3
12 SECAM DET SECAM DET CN307 1
SDA IC540 9
SCL IC540 11
PDC DAV IC850 9
,IC850 5
,IC850 4
23 POWER SAVE CONT
POWER SAVE CONT
17
11
13
CN600
(SEE PAGE 3-3,4)
(SEE PAGE 3-9)
Q613
OSD CS
OSD CS
OSD SCLK
OSD S
OSD S IN
CG V
H DET
PDC DAV
27
S OUT
S IN
S CLK
ASURA RESET
ASURA CS
25
24
23
19
20
29
SIRCS OUT
,RFU750 7
,RFU750 6
AUTO PRESET Q703
SW1 TU702 35
SW2 TU702 36
MODE CONT Q751,752 25 MOD CONT
51 SW2
18 SW1
5 AUTO PRESET
LANC IN
CN181
FR-128 BOARD
BLOCK
TO/FROM
MODE
CONTROL
(SEE PAGE 3-9)
CN306 12
79 DNR RESET DNR RESET
CN309 1
CN307
CN307
MEDIA VIDEO CN166 17
SCL
CN166
7
SDA
CN166
8
SCK CN166 13
SO CN166 11
SI
CN166 10
IC160 &º REC/PB
4Vp-p
1.515kHz
CN101 3 REC/PB
5Vp-p
25Hz
IC160
$™
REC/PB
4.5Vp-p
16MHz
CN101 4 REC/PB
5Vp-p
300Hz
5Vp-p
25Hz
IC160 REC/PB
5Vp-p
25Hz
IC160 1 REC/PB
100
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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