SLV-ED22KR, SLV-ED22PL, SLV-ED22TW, SLV-ED55KR, SLV-ED55PL, SLV-ED88TW, SLV-ED99KR, SLV-ED99PL, SLV-ED99TW - Sony VCR Service Manual (repair manual). Page 25

Read Sony SLV-ED22KR / SLV-ED22PL / SLV-ED22TW / SLV-ED55KR / SLV-ED55PL / SLV-ED88TW / SLV-ED99KR / SLV-ED99PL / SLV-ED99TW Service Manual online

SLV-ED22/ED55/ED88/ED99
98
100
99
6
1
56
57
80
23
14
91
21
92
79
81
55
54
27
13
62
24
63
65
3
96
90
5
97
95
82
7
4
9
75
58
26
38
39
PLL CLOCK
PLL DATA
TU ENABLE
TU AFT
SW1
IIC DATA
IIC CLOCK
DRUM VS
DRUM QR
DRUM FG
DRUM PG
4
2
3
2
4
3
7
5
3
D VS
D FG
D PG
69
70
72
73
CN072
CN071
DRUM MOTOR
  DRIVER
  FG
PICK UP
  PG
PICK UP
M
DRUM MOTOR
(OUT)32kHz
(IN)32kHz
(OUT)10MHz
(IN)10MHz
X102
32.768kHz
X101
10MHz
EXCEPT ED22
ED22
PLL CLK
PLL DATA
ENABLE
AFT
SW1
SDA
SCL
TUNER
7
5
6
CLK
D
ATA
WRITE
CONT
EEP ROM
CLOCK (IIC)
DATA (IIC)
AF SWP
AU RF
AF SWP
AF ENV
FULL ERASE
NA PB
FULL ERASE
93
25
94
CN051
40
CAP VS
CAP QR
CAP RVS
66
CAP TRQ PWM
CAP FG
3
2
4
6
5
2
6
4
3
5
CAPSTAN
MOTOR 
DRIVER
M
  FG
PICK UP
CAPSTAN MOTOR
REC P
AUDIO MUTE
IN SEL
REC P
NAPB
A MUTE
83
4
10
2
CAM (+)
CAM (-)
IN 2
2
3
1
M
  M903
CAM MOTOR
CAM MOTOR
 DRIVER
CAM
86
85
84
87
 
 ROTARY
 SWITCH
  MECHA
POSITION
)
(
12
11
 LED
DRIVER
74
T REEL
  FG
S REEL
  FG
OUT 2
88
89
16
PH001
PH002
8
CTL
HEAD
CTL(X)
CTL(Y)
CN331 (1/2)
31
32
AUDIO
 DUB
ED99
29
34
36
37
7
6
C SYNC
VIDEO RF
RF SWP
IIC CLK
IIC DATA
QVD
MODE1
MODE2
MODE3
MODE4
T SENS
S SENS
END LED
T REEL
S REEL
RESET
POWER FAIL
CTL (+)
CTL (-)
H.AMP SW
CTL AMP1
CTL AMP3
CTL AMP OUT
   S101
(REC PROOF)
INS
ED99:TW,KR
VCLK(IIC)
CSYNC
QVD
VDAT(IIC)
RF ENV
RF SWP
PWM-DC
CONV.
APC PWM
APC ERROR
FUNC KEY1
FUNC KEY2
S IN0
S OUT0
S CLOCK0
FLD CS
REMOCON
ETR1
ETR2
P CONT
P CONT
ETR2
ETR1
KEY1
KEY2
S-IN
S-OUT
S-CLK
FLD CS
REMOCON
APC
AUDIO
VIDEO
MODE CONTROL
POWER
SEE PAGE
  3-9
 (      )
 (      )
SEE PAGE
 3-7,8
SEE PAGE
 3-3,4
 (      )
 (      )
SEE PAGE
  3-12
 (      )
SEE PAGE
  3-14
05
IC101
SERVO/SYSTEM CONTROL
(2/2)
MA-377 BOARD (2/5)
(SEE PAGE 4-13, 15)
8
6
CN031
D001
Q001
Q002
17
SW2
ED88/ED99:TW,PL
SW2
WRITE CONT
REC PRF
CLK (RR)
DATA(RR)
ED99
Q153
IC142
UN5V
IC031
AN6V
T SENS
S SENS
Q003
OUT 1
IC141
POWER FAIL DET
RESET PULSE 
GENERATOR
M901
M902
CAP VS
CAP RVS
CTL-REF
LIMITER
CAP FG
AUDIO
 DUB
Q191
Q192
S102 CAM ENCODER
T/S
LED
ED99
ED88/ED99
19
67
61
TV/VTR
SECAM ON/STEREO OUT
OSD MIX
TUNER_MUTE
SECON
TV/VTR
ED99:KR
IC101elREC/PB
4.8Vp-p (25Hz)
IC101r;REC/PB
4.7Vp-p (757.6Hz)
IC101yhREC/PB
5.1Vp-p (H)
IC101ekREC/PB
4.8Vp-p (301.2Hz)
IC101ylREC/PB
2.6Vp-p (32.768kHz)
IC101udREC/PB
4.3Vp-p (10MHz)
IC101wfREC/PB
5.2Vp-p (25Hz)
IC101eaREC/PB
5.2Vp-p (25Hz)
IC101esREC/PB
5.5Vp-p (25Hz)
IC101wdREC/PB
5.2Vp-p (25Hz)
IC101tfREC/PB
4.1Vp-p (H)
3-5
3-6
3-3. SERVO/SYSTEM  CONTROL  BLOCK  DIAGRAM
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