DOWNLOAD Sony SLV-ED212KR / SLV-ED717KR / SLV-ED818TW / SLV-ED919KR / SLV-ED919TW / SLV-LF1KR Service Manual ↓ Size: 5.84 MB | Pages: 77 in PDF or view online for FREE

Model
SLV-ED212KR SLV-ED717KR SLV-ED818TW SLV-ED919KR SLV-ED919TW SLV-LF1KR
Pages
77
Size
5.84 MB
Type
PDF
Document
Service Manual
Brand
Device
VCR
File
slv-ed212kr-slv-ed717kr-slv-ed818tw-slv-ed919kr-sl.pdf
Date

Sony SLV-ED212KR / SLV-ED717KR / SLV-ED818TW / SLV-ED919KR / SLV-ED919TW / SLV-LF1KR Service Manual ▷ View online

A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
H
I
J
SLV - ED212/ED717/ED818/ED919/LF1
4-13
4-14
SYSTEM CONTROL
MA-402 (2/8)
MA-402 BOARD(2/8)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R  :REC MODE
P  :PB MODE
MA-402 (SYSTEM CONTROL) SCHEMATIC DIAGRAM
– Ref. No: MA-402 Board; 1000 series –
• See page 4-5 for printed wiring board.
JL119
0.01u
C160
25V
47u
C114
JL126
100
R172
XX
R176
32.768kHz
X102
10k
R108
470
R175
7p
C163
2.2u
F
C151
JL118
470
R112
JL136
RFENV
JS191
XX
JS103
XX
X152
0.22u
C167
0.1u
B
C143
CTL+
C102
XX
470
R160
UN5V
0.1u
C105
10k
R124
680
R174
XX
CN104
1
MD0
2
SO1
3
SI1
4
RESET
5
GND
6
FLASH WRITE ENABLE
7
VCC
FULERA
TV/VTR
XX
Q152
L173 15uH
1SS119-25TD
D151
XX
C197
JL139
3300p
C107
PLLDAT
AMUTE
10k
R192
F.MONO
JL117
1k
R109
JL503
470
R451
SW2/MAIN/SAP
TUNER_MUTE
JL125
DGND
2SB709A-QRS-TX
Q172
0
JS151
SFH5110-40
IC502
1
OUT
2
GND
3
VCC
10k
R162
0.068u
C053
JL129
NTSC
SAP_BILL_OUT/SECON
10k
R132
0.1u
F
C169
XX
C166
NAPB
SDA
470
R115
XX
R191
MPG06D-6052PKG3
D403
XX
Q151
100k
R154
50V
4.7u
C154
1M
R155
MESEC
0.1u
B
C113
VDAT
POWER
JL132
PLLCLK
UN2211-TX
Q171
0.60mm
JS102
SW1/STEREO_OUT
0.01u
C155
OSD
10k
R194
1k
R163
10k
R131
0.60mm
R106
10k
R110
JL134
4700
R177
20p
CH
C110
1/4W
47k
R526
0.22u
B
C112
JL130
0.1u
C193
JL110
10k
R123
R103
XX
0.01u
B
C164
22uH
L151
0.22
C103
JL123
XX
Q175
50V
4.7u
C152
JL113
1k
R107
JL131
1SS119-25TD
D100
0.01u
B
C142
1k
R171
VOUT
MPG06D-6052PKG3
D103
JL122
MM1256AFBE
IC141
1
GND
2
NC
3
NC
4
NC
5
VCC 2
6
OUT 2
7
VCC 1
8
OUT 1
100k
R129
0.1u
F
C171
47k
R119
22p
C100
220k
R142
PB
JL124
1500p
C192
0.01u
B
C456
470k
R143
JL128
33k
R100
RFSWP
PAL
1k
R126
JL137
X151
14.318MHz
XX
D172
12p
CH
C161
SCK
1k
R130
100
R152
JS101
JL133
0.22u
B
C072
1k
R164
10k
R158
22uH
L171
10k
R102
*
2SD601A-QRS-TX
Q153
470k
R151
IC142
M24C08-WMN6T(A)
NC
1
NC
2
NC
3
NC
4
DATA
5
CLK
6
WRITE CONT
7
VCC
8
CSYNC
JL140
AFT
SW5V
CTL-
XX
R173
10MHz
X101
ACK
AFENV
20p CH
C111
VCLK
JL135
XX
D171
RECP
10k
R101
*
XX
Q192
47k
R118
56p
CH
C172
0.01u
B
C141
10k
R193
16V
47u
C194
10k
R105
XX
L174
7p
CH
C162
XX
Q191
*
0.1u
C101
F
0.60mm
JS171
10k
R165
0
R166
UN5V
XX
Q173
APC
0
R167
XX
R178
JL138
JL115
47k
R120
1k
R159
22uH
L172
47k R125
5P
CN105
1
GND
2
DATA
3
CLK
4
RESET
5
WRITE CONT
470
R113
15p
CH
C109
R153
4700
4700
R161
JL501
UN2211-TX
Q174
QVD
10V
100u
C455
33k
R156
0.01u
C106
B
0.1u
C168
15p
CH
C108
GND
1M
R133
JL120
JL192
XX
C173
47k
R116
JL121
220k
R144
R122
1M
10k
R127
XX
C159
ENABLE
AF_REC_P
JL116
10p
C165
16V
22u
C195
1k
R117
10k
R157
10V
470u
C104
JL127
R057
10k
AFSWP
470
R114
1k
R121
10k
R128
JL100
22k
R111
XX
C191
JL452
1500p
C196
JS104
0.60mm
100
R104
GND
CAM
DRUM_PWM
DRUM_QR
DRUM_PG
CAP_RVS
CAP_FG
CAP_QR
CAP_PWM
CAP_TRQ_PWM
REC_PROOF
MODE4
MODE3
MODE2
MODE1
T_REEL
S_REEL
END_LED
S_SENS
DRUM_FG
T_SENS
FUNC_KEY_1
FUNC_KEY_2
PCO
FLD_CS
SCK1
SO1
SI1
ETR1
ETR2
POWER_FAIL
PCO
D_5.2V
SDA
SCK
D_GND
POWER
GND
D_GND
SDA
SCK
IC101
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
M103
T83
HT62
HT61
FL65
FL63
FL58
V59
V102
V100
FL64
M38
M39
S43
M9
M104
V18A
A96
V109
V111
A89
V105
V60
V59
A72
A71
V34
V84
H106
H35
V19
C3
C4
V102
V100
V60
T68
T93
T69
T25
T83
T95
T94
HT61
HT62
H106
V109
V67
V18A
V17
C4
T66
V67
T66
V70
HT51
HT61
C3
T95
T94
T93
T25
M33
M37
M42
M92
M49
M91
M90
M45
A71
A72
HT51
T66
V34
T68
V70
A89
M86
V105
H35
V67
V24
V24
HT62
T69
V84
V19
C53
C53
A96
V17
V97
V97
V67
S27
POWER
M40
M41
S28
S54
S55
M108
V30
V30
M107
HT61
HT62
FL65
FL64
HT82
M85
M45
M103
M90
M9
M91
M108
M85
M86
M40
M39
M33
M38
M37
M42
M41
M49
M32
M92
M104
M33
V50
K1
S28
S27
M107
FL65
FL64
FL63
FL58
S55
S54
UN5VBCAP
UN5VBCAP
UN5VBCAP
UN5VBCAP
CN2
HT42
HT43
V111
HT74
V111
HT56
HT57
POWER
UN5V
V50
HT51
HT74
GND
GND
DGND
DGND
DGND
DGND
DGND
DGND
HT82
OSD
SYSCON
RESET
CTL(-)
SVSS
FLD CS
C.KILLER DET
Vss
TU AFT
CAM
MDO
CAP TRQ PWM
CAP FG
AFCosc
SECAM DET
AF SWP
32kHz X'tal
ETR 2
CVin2
CVout
REC PROOF
CAP QR
Vss
SAP\BILL OUT\SECAM ON
T REEL
OSD CTL
RF SWP
SCL0
POWER CONT
APC PWM
32kHz X'tal
4fsc out
AUDIO DUB
10MHz X'tal
DEST1
SCL1
TV / VTR
CAP PWM
CTL SMT
CTL FB
RESET
sO1
SCK1
AVcc
DRUM PG
HEAD CLOG LED
REMOTE CON
PB
Cap Connect to Vss
MODE 1
AVSS 
AFC LPF
RR LED
TA MUTE\OSD MIX
AUDIO RF
Vcc
REC P
FULL ERASE
POWER FAIL
Flash Write Enable
SDA0
PLL DATA
QVD
SEARCH LED
APC Error
10MHz X'tal
MODE 4
F.MONO\PAL
NA PB
Drum QR
MAIN\SAP\SW2
AFCpc
CAP RVS
MESECAM DET
CVin1
Csync/Hsync
Func. Key 2
SVCC
CTL(+)  
SAT. SYNC. LED
ETR 1
IN SELEC
VIDEO RF
PLL CLOCK
BLUE BACK
CTL AMP(0)
A Mute
Vss
Vcc
4fsc in
STEREO OUT\SW1
S REEL
WRITE CONT
SDA1
OSDVcc
CTL BIAS
DRUM FG
END LED
S SENS
SI1
AF REC P
T SENS
DEST2
VLPF/Vsync
TU ENABLE
CSync
MODE 2
DRUM PWM
OSDVss
Func. Key 1
MODE 3
CTL REF
HD642917Y
 MA-402 (5/8)
(SEE PAGE 4-21)
 MA-402 (1/8)
(SEE PAGE 4-9)
 MA-402 (6/8)
(SEE PAGE 4-23)
 MA-402 (4/8)
(SEE PAGE 4-19)
 MA-402 (1/8)
(SEE PAGE 4-9)
 MA-402 (8/8)
(SEE PAGE 4-27)
 MA-402 (3/8)
(SEE PAGE 4-17)
 MA-402 (3/8)
(SEE PAGE 4-17)
 MA-402 (7/8)
(SEE PAGE 4-25)
2.5
2.5
2.5
2.5
2.5
2.6
2.4
4.4
4.9
1.9
1.9
2.1
1.7
0.2
2.6
1.7
4.9
2.1
2.5
2.4
0.2
4.6
5.3
5.3
5.3
5.2
2.7
3.7
2.5
2.5
0
3.1
5.4
4.7
4.7
5.1
5.2
2.3
2.6
5.2
5.2
5.2
5.0
5.0
5.2
3.9
5.1
5.1
5.0
5.0
4.6
0.4
5.2
5.1
1.5
1.9
2.1
4.8
2.6
2.5
3.3
5.1
3.8
5.0
0.1-5
0.1-5
0
0
0
0
0
5
R0.1/
P11.8
0
2.7
0
4.4
2.7
2.6
0.2
0.5
4.8
0
4.1
0.1
5.1
1.8
5.2
0.1
R5/P0
2.8
3
2.7
2.7
5.3
5.4
4.1
5.2
5.2
5.2
5.0
5.0
0.4
2.5
1.2
1.7
5.1
4.8
5.2
7.0
2.4
5.4
0
IC101
IC141
IC142
   POWER FAIL DET
RESET PULSE GENERATOR
EEP ROM 
SERVO/SYSTEM CONTROL
      OSD
8
1
9
10
3
 MA-402 (7/8)
(SEE PAGE 4-25)
11
12
14
15
13
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
INVERTER
VIDEO
BUFFER
BLUE BACK
 SWITCH
OSD MIX
8
7
6
9
10
11
12
13 1 2
3
4
5
14
REC
REC/PB
PB
DRUM SPEED SERVO
DRUM PHASE SERVO
DRUM SERVO(SPEED AND PHASE)
CAPSTAN SPEED SERVO
CAPSTAN SERVO (SPEED AND PHASE)
REF. SIGNAL
PB
VIDEO 
SIGNAL
Y/CHROMA
SIGNAL PATH
ED717/
ED818/
ED919
ED212
LF1
EXCEPT
LF1
EXCEPT ED212
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
H
I
J
SLV - ED212/ED717/ED818/ED919/LF1
MA-402 
BOARD (2/8)
(SYSTEM CONTROL)
4-15
4-16
6
IC101  ug REC/PB
2.6 Vp-p (32.768KHz)
3
IC101 9  REC/PB
3.8 Vp-p
0
IC101 <z/v REC/PB
5.0 Vp-p (360Hz)
qs
IC101 <z/n REC/PB
5.0 Vp-p (30Hz)
qd
IC101 <zzz REC/PB
4.3 Vp-p (15.7KHz)
qf
JL 192 PB
4.64 Vp-p (30Hz)
qa
 
IC101 <z/b
REC/PB
5.0 Vp-p (30Hz)
1
IC101 3  REC
4.64 Vp-p (30Hz)
2
IC101 4  REC
4.64 Vp-p (30Hz)
4
IC101  qj REC/PB
2.36 Vp-p (15.7 KHz)
5
IC101  ql REC/PB
2.16 Vp-p (15.7 KHz)
7
IC101  uk REC/PB
4.3 Vp-p (10MHz)
8
IC101  if REC/PB
5.0 Vp-p (30Hz)
9
IC101 <z/c REC/PB
5.0 Vp-p (30Hz)
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
H
I
J
SLV - ED212/ED717/ED818/ED919/LF1
D5.2V
22k
R009
JS605
*
S101
39k
R034
0.001u
B
C004
LB1943N
IC031
MTRGND
1
CAM(-)
2
IN1
3
IN2
4
VCL
5
VCH
6
V REF
7
VCC 1
8
VCC 2
9
CAM(+)
10
1/4W
47
R006
T_REEL
DRUM_QR
22k
R010
4700
R051
0.01u
B
C034
M
PT380F3
Q001
S102
DRUM_FG
2200
R003
D_GND
D_5.2V
1k
R073
5P
* CN072
1
MTR 12V
2
D VS
3
D PG
4
D FG
5
MTR GND
JL109
47k
R072
0.1u
F
C054
1k
R074
16V
XX
C052
0.1u
F
*
C078
PT380F3
Q002
16V
220u
C031
SW_12V
CAP_PWM
3300
R053
1/4W
47
R005
2.3A
PS072
MODE2
MTR_GND
MODE3
0.001u
B
Q002
MTR_12V
220p
CH
C075
16V
47u
C051
M
0.001u
B
C002
* L071
22uH
JL054
JL052
JL053
39k
R035
D_6V
16V
47u
*
C077
GND
T_SENS
2.3A
PS071
MODE1
END_LED
2SC1815GR-TPE2
Q003
GND
XX
B
C033
3P
CN031
1
CAM (-)
2
CAM (+)
3
CAM (+)
4700
R056
CAP_TRQ_PWM
S_SENS
0.01u
B
C073
MPG06D-6052PKG3
D101
DRUM_PWM
GP3S120
PH002
M
JL001
GL528V1
D001
JL071
180k
R071
8P
CN051
1
MTR GND
2
GND
3
CAP VS
4
LIMITER
5
CAP FG
6
MTR 12V
7
D_5.2V
8
CAP RVS
S_REEL
GP3S120
PH001
47k
R007
0.001u
B
C074
GND
JL015
JL032
JS152
1k
R075
MPG06D-6052PKG3
D102
JL051
6.3V
330u
C005
4700
R052
2200
R004
JS153
47k
R008
CAP_QR
JL003
*
CN071
7P
1
D VS
2
MTR GND
3
D FG
4
MTR 12V
5
D PG
6
GND
7
UN5V
M
CAM
JL031
0.001u
B
C001
REC_PROOF
0.01u
B
C032
JL073
DRUM_PG
JL002
CAP_FG
470
R001
16V
1000u
C076
MPG06D-6052PKG3
D071
2.2uH
L072
0.047u
B
C071
MODE4
JL072
47k
R032
1k
R076
25V
XX
C457
CAP_RVS
M108
M91
MTR_GND
MTR_12V
M92
M86
M42
M38
M32
M104
M103
M38
M107
M33
M39
M32
GND_3
GND_3
M85
M40
M107
M41
M49
M90
M108
M37
M45
M9
M39
M9
SW_12V
SW_12V
M33
M45
K2
M104
M103
M41
M40
MTRGND2
M49
M85
M86
M91
M37
M42
M90
M92
DGND
GND
D_5.2V
REC
REC/PB
PB
DRUM SPEED SERVO
DRUM PHASE SERVO
DRUM SERVO(SPEED AND PHASE)
CAPSTAN SPEED SERVO
CAPSTAN SERVO (SPEED AND PHASE)
SIGNAL PATH
0.3
14
   M901
DRUM MOTOR
B+
B+
   M901
DRUM MOTOR
5
B+
B+
 MA-402 (2/8)
(SEE PAGE 4-13)
 MA-402 (2/8)
(SEE PAGE 4-13)
13.5
B+
16
(CAM ENCODER)
B+
B+
T SENS
2.2
6.3
   M902
CAPSTAN MOTOR
S REEL
2.2
B+
B+
4.8
B+
0.4
IC031
   M903
CAM MOTOR
0.3
S SENS
 MA-402 (8/8)
(SEE PAGE 4-27)
CAM MOTOR DRIVER
T REEL
B+
5
13
B+
13.5
B+
ED212
ED212
ED717/818/ED919/LF1
ED212
MA-402 BOARD(3/8)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R  :REC MODE
P  :PB MODE
MA-402 (SERVO CONTROL) SCHEMATIC DIAGRAM
– Ref. No: MA-402 Board; 1000 series –
• See page 4-5 for printed wiring board.
4-17
4-18
SERVO CONTROL
MA-402 (3/8)
Note :
The components identified by
mark 
 or dotted line with mark
 are critical for safety.
Replace only with part number
specified.
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
H
I
J
SLV - ED212/ED717/ED818/ED919/LF1
Hi-Fi AUDIO
MA-402 (4/8)
MA-402 BOARD(4/8)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R  :REC MODE
P  :PB MODE
MA-402 (Hi-Fi AUDIO) SCHEMATIC DIAGRAM
– Ref. No: MA-402 Board; 1000 series –
• See page 4-5 for printed wiring board.
IC301
TDA9605H/N2,557
*
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
0.22u
B
C326
0.22u
B
C327
50V
1u
C317
50V
10u
C318
50V
10u
C319
50V
10u
C320
50V
10u
C322
50V
10u
C308
50V
10u
C311
50V
2.2u
C312
50V
10u
C313
50V
10u
C316
25V
47u
C310
25V
47u
C314
16V
47u
C307
0.01u
B
C304
2.2u
F
C303
0.01u
B
C324
8200p
B
C309
8200p
B
C315
27k
R306
2200
R307
39k
R308
2200
R311
27k
R312
470
R329
10k
R301
18k
R302
3.3M
R313
1k
R304
1k
R305
470
R309
470
R327
10k
R314
3300
R317
1k
R318
1k
R319
2SA1162Y-TE85L
Q301
2SC2712Y-TE85L
Q302
2SC2712Y-TE85L
Q303
HA17
HA16
HA11
HA10
HA7
HA6
HT2
HT3
HT13
AFSWP
SDA
SCK
AFENV
HIFI_GND
SW12V
SW5V
0.1u
F
C323
UN5V
HC35
HC37
JL361
JL360
JL362
JL363
JL364
JL365
JL366
JL367
JL369
JL370
JL372
JL373
JL374
JL375
AFENV
HC36
JL376
JL377
HA21
HA22
XX
L301
0.60mm
JS361
XX
L302
0.60mm
JS362
JL378
0
R322
0.22u
B
C328
HT1
JL379
JL382
JL383
CL301
JL384
AF_REC_P
JL385
470
R328
HIFI_GND
16V
XX
C306
BIAS_GND
XX
JS301
470
R310
NA IN
NA OUT
AUDIO R OUT
AUDIO L OUT
L1 AUDIO R
L1 AUDIO L
L2 AUDIO R
L2 AUDIO L
RF OUT
TU AUDIO R
TU AUDIO L
Vcc 12V
PB IN2
REC OUT
PB IN1
HM SW
Vss D
Vcc 5V 
AF SWP
SDA
SCL
AF ENV
TU L
TU R
L2 L
L2 R
L1 L
L1 R
ALC
RF OUT
L1 OUT L
NA OUT
NA IN
L2 OUT R
MUTE
MUTE
L2 OUT L
L1 OUT R
MUTE
AUDIO CH2
AUDIO REC
AUDIO CH1
AF ENV
TU AUDIO MOD
TU M
L3 R
L3 L
 MA 402 (1/8)
(SEE PAGE 4-9)
0
-0.6
0
-0.6
5
-0.4
4.9
3.8
3.8
3.8
3.8
3.8
3.8
3.8
0
3.9
4.5
0
6.1
6.1
0
4.6
3.8
3.9
3.9
3.9
0.8
3.9
3.9
0.8
3.9
3.9
3.9
11.7
 R4.1/
 P0.6
 R4/
P0.6
 R4.1/
 P0.6
 R4/P0
4.8
0.8
4.6
4.6
 R0.2/
 P3
 MA 402 (2/8)
(SEE PAGE 4-13)
 MA 402 (8/8)
(SEE PAGE 4-27)
 MA 402 (5/8)
(SEE PAGE 4-21)
 MA 402 (6/8)
(SEE PAGE 4-23)
 MA 402 (1/8)
(SEE PAGE 4-9)
B+
B+
B+
B+
6
10
17
19
18
6
IC301
B+
B+
B+
MUTE
MUTE
MUTE CONTROL
DCFBR
EMPHR
DCR
DETR
VREF
IREF
GND
DETL
DCL
EMPHL
DCFBL
PB
REC
AUDIO
SIGNAL
SIGNAL PATH
HI-FI AUDIO
  PROCESS 
NO MARK:REC/PB MODE
      R:REC MODE
      P:PB MODE
ED818/ED919/LF1
4-19
4-20
Page of 77
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