Sony SLV-EX50 / SLV-EX80S / SLV-EX90S 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 - EX50/EX80S/EX90S
CL297
1k
R289
*
JL234
50V
4.7u
C223
CL298
18k
R355
JS360
0
XX
R383
UN2213-TX
Q203
10uH
L207
0.1u
F
C235
100
R294
*
47k
R370
LA7277M-TLM
IC291
*
1
C OUT
2
YOUT
3
Y SYNC
4
Y OUT
5
VCC
6
FIL ADJ
7
MONI 1
8
MONI 2
9
CLK
10
DATA
11
MAIN OFF
12
SUB
13
SUB
14
SUB
15
SUB
16
GND
17
REG
18
Y IN
19
MCOR 3
20
C IN
XX
Q381
SW12V
16V
10u
C238
CL293
LINE1
27k
R204
0.01u
B
C295
*
0.22u
C247
AMUTE
4700p
C205
50V
3.3u
C209
1500p
C376
B
NA11
10uH
L205
L2_VIDEO
JL304
CL290
47p
C262
16V
XX
C353
50V
4.7u
C290
*
NAPB
1u B
C258
470
R366
0.022u
C221
C289
0.1u
*
2.2u
C225
16V
47u
C234
XX
R382
CL296
JL215
50V
2.2u
C218
CL292
XX
C384
1k
R201
JS291
*
0
2200
R387
0.01u
Y
C377
0.1u
C351
F
JL216
0
R357
HA22
0.1u
F
C242
VCLK
8200
R296
*
10k
R208
*
POWER
JL336
JL210
Q211
2SD601A-QRS-TX
L2_AU_L
UN2213-TX
Q377
0.01u
C207
AU_GND
330p
C252
220uH
L211
0.47u
C220
XX
Q380
2.2u
F
C251
HA21
JL208
3P
CN332
1
FE HEAD
2
NC
3
GND
1k
R225
47k
R361
100
R215
1500p
B
C356
R362
15k
100uH
L203
XX
JS308
CL303
4P
CN202
1
HF ADJ
2
PB RF
3
V.SWP
4
GND
CL203
50V
2.2u
C248
JL221
CL294
POWER
B
C299
0.01u
*
JL211
R216
100
0.01u
C215
DGND
16V
22u
C363
PAL
XX
JS204
10u
C355
16V
22k
R379
CSYNC
0.1u
F
C208
33k
R354
4700
R207
2200p
C203
2SD601A-QRS-TX
Q372
VDAT
2200p
C256
CL299
7P
CN331
1
X CTL (X)
2
Y CTL (Y)
3
CTL GND
4
PB A HEAD
5
REC A HEAD
6
BIAS GND
7
A ERASE HEAD
JL204
CL230
50V
4.7u
C298
*
JL334
XX
JS205
150k
R352
XX
C381
SW5V
50V
1u
C361
6p
CH
C226
AFENV
SCK
120k
R226
Q374
UN2113-TX
2200
R386
0.1u
F
C233
220
R223
0.01u
B
C249
1500
R206
XX
T372
1
2
3
4
6
7
8
100
R353
CTL+
HC35
JL303
JL341
0.01u
B
C294
*
0.60mm
JS302
*
Q378
UN2213-TX
R211
0
*
VOUT
100uH
L372
VIDEO_RF_IN
0.01u
B
C244
SDA
4700
R365
FULERA
47uH
L215
BIAS_GND
2.2u
C292
*
R364
0
2.2u F
C201
JL207
CTL-
16V
10u
C350
27p
C214
GND
2SC4040-TL2-Q
Q375
39p
C230
*
JL201
0.01u
B
C237
10k
R291
*
12uH
L204
15k
R360
XX
R377
XX
L381
XX
JS378
UN2213-TX
Q206
16V
10u
C296
*
XX
C382
APC
D201
1SS119-25TD
4700p
C217
JL236
100
R295
*
JL305
8200
R299
*
2SB709A-QRS-TX
Q201
470
R228
0.1u
F
C240
10k
R350
470
R202
HC37
0.001u
C371
B
AUDIO_RF_IN
6800
R205
0.01u
C246
ACK
UN2115-QRS(TX)
Q376
1.5M
R368
150p
CH
C227
220
R222
Q204
UN2213-TX
50V
4.7u
C364
R359
XX
4700p
C202
JL203
0.022u
C352
B
JL222
JL335
JL206
11P
CN201
*
1
AUDIO CH2
2
AUDIO COM
3
AUDIO CH1
4
FE
5
FE
6
SP CH1
7
SP COM
8
SP CH2
9
LP CH1
10
LP COM
11
LP CH2
CL295
XX
R381
RFENV
0.1u
F
C241
JL214
16V
47u
C250
0.1u
C228
10u
C359
16V
MESEC
QVD
R292
*
1.8M
50V
1u
C362
1u
B
C253
JL333
C232
15p
C375
0.015u
JL238
0.022u
C231
10k
R376
PB
CL231
JL337
0.60mm
JS304
*
16V
10u
C245
JL225
0.60mm
JS306
JS379
0.01u
B
C365
330
R372
0.1u
C236
0.033u
C206
R378
10k
R351
3300
3300
0.01u
C239
10uH
L214
JS201
JL220
R363
47k
PS331
0.1u
C222
JL213
XX
R384
HA22
XX
C380
2200p
C255
22u
C354
16V
SB-D3244
T371
1
2
3
4
5
6
7
8
C210
*
22p
D_GND
1500p
C357
CL291
NTSC
NA8
10k
R375
3579.545kHz
X202
27k
R356
0.1u
F
C379
0.22u
C291
*
JL212
50V
3.3u
C243
JL332
R209
1k
XX
L380
50V
4.7u
C358
22p
C211
*
R212
*
3900
330
R371
PET
220p
C373
XX
JS307
2SD601A-QRS-TX
Q373
JS305
0.60mm
50V
4.7u
C229
JL224
UN2213-TX
Q210
XX
R367
XX
C360
XX
JS202
16V
47u
C378
XX
L371
JS203
JL235
4.7
R380
10uH
L206
JL223
100
R214
*
4700p
C254
JL209
1u
C216
XX
R385
22p
C212
*
JL205
2.2M
R219
4700
R218
JL331
10uH
L202
JL291
RFSWP
JL202
XX
Q202
XX
L351
0.001u
C219
GND
JL237
JL217
HC36
22p
C213
*
RECP
4700p
C257
1u
B
C224
*
1k
R224
JL292
2200p
C204
XX
C383
150p
C264
CN204
*
6P
1
LP CH2
2
LP COM
3
LP CH1
4
SP CH2
5
SP COM
6
SP CH1
IC201
HA118217F
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
GND
D_GND
X201
3582.056kHz
0
JS208
C259
150p
* R203
100
Q205
UN2213-TX
XX
C263
HT43
CN6
V81
V17
POWER
VV21
HC37
HT42
HC36
V82
CN7
VV46
V51
CN7
B34
V52
AFENV
VV21
HC35
B34
VV35
V97
V76
V16
POWER
V64
VR62
VV26
CN6
HC37
V50
HA21
A99
V64
V16
VR62
V84
VV37
VV35
HT42
HC36
V82
A4
VV26
HC35
AFENV
B33
V76
V97
HA22
V81
A99
V84
A4
VV37
AV-SS
HA21
VV44
VR63
B33
V76
V51
VV44
HT43
V50
VV46
HA22
V52
A4
BIASGND
BIASGND
BIASGND
AUGND
DGND
DGND
V17
VR63
SW5V
GND
GND
P 0.0
P 0.3
2.5
NAOUT
TO POWER
R-24.9
11.9V
2.5
ANGND
TO HIFI
P 4.9
P 0.3
MOD_AU
R11.8
TO IN/OUT
2.5
P 0.7
P11.9
NAOUT
2.5
R 0.1
R-24.8
BIAS ERASE
ANGND
OSC
R-20.6
0.315A
R 0.1
2.8
2.4
P11.9
P 0.0
11.9
P 0.5
R11.5
R 2.6/
P2.4
0.3
NAIN
R11.5
AUDIO REC
R-0.4
P 0.3
BIAS ERASE
P 0.3
AUDIO CH2
OSC
P 0.0
4.9
AUDIO CH1
R 0.3
R 4.9
2.5
NAIN
R11.4
LP CH1
SP CH1
AUDIO CH1
AUDIO CH2
LP CH2
SP CH2
LP CH1
LP CH2
SP CH1
SP CH2
CHECK
(JIG)
(JIG)
MA-402 (2/8)
(SEE PAGE 4-13)
(SEE PAGE 4-13)
MA-402 (5/8)
(SEE PAGE 4-21)
(SEE PAGE 4-21)
MA-402 (2/8)
(SEE PAGE 4-13)
(SEE PAGE 4-13)
MA-402 (8/8)
(SEE PAGE 4-27)
(SEE PAGE 4-27)
MA-402 (6/8)
(SEE PAGE 4-23)
(SEE PAGE 4-23)
MA-402 (4/8)
(SEE PAGE 4-19)
(SEE PAGE 4-19)
2.2
1.3
2.4
R0/P3.8
2.4
2.4
2.5
2.4
4.9
R0.1/P2.2
0.3
R0.1/P2.2
R0.1/P2.2
R0.1/P2.2
4.9
0.1
R0/P1.7
2.5
2.4
4.9
0
R1.9/P1.3
R1.9/P1.3
R2.6/P3
R3.3/P0.6
2
2.3
3
2.7
2.2
1.9
3
2.1
1.4
2
2.8
1.9
2.8
2.8
3
4.9
0.1
4.9
3
4.9
4.9
2
4.9
2.5
2
0.4
2.9
2.3
1.8
4.9
1.1
0.2
0.2
4.6
4.6
2.6
2.5
2.3
4.1
1.9
1.8
2.7
2.5
4.9
R0.3
P 0.0
IC291
IC201
B+
B+
B+
B+
B+
B+
B+
B+
B+
1
2
3
4
5
6
7
8
9
10
11
12
13
12
15
14
17
15 16
1
2
3
4
5
6
VIDEO REC/PB AMP
VIDEO INPUT SELECT
Y/C PROCESS
NORMAL AUDIO PROCESS
VIDEO INPUT SELECT
Y/C PROCESS
NORMAL AUDIO PROCESS
B+
B+
B+
B+
B+
B+
DRUM FF IN
CK DET
DISCRI
ENV OUT
GND
SP CH2(+)
SP CH2(-)
SP CH1(-)
SP CH1(+)
VCC
SP CH1(+)
SP CH1(-)
SP CH2(-)
SP CH2(+)
AUDIO ALC FILTER
AUDIO VCC
S/VHS
REC Y+C OUT
MUTE
AUDIO PB
EQ OUT
EQ OUT
AUDIO PB IN (-)
AUDIO PB IN (+)
AUDIO PB EP SW
AUDIO REC OUT
AUDIO GND
B.G.
AUDIO LINE IN3
AUDIO LINE IN2
AUDIO LINE IN1
AUDIO BYPASS
AUDIO LINE OUT
VCC
MAIN EM OUT(REC)
MAIN DEEM IN(PB)
MAIN EM IN(REC)
MAIN DEEM OUT(PB)
S-DET
E-PEAK
G-EQ
CLAMP DRIVE
Y-CCD DRIVE
ME ALC/PB FM AGC
MAIN CLAMP IN
ME FBC(REC)
APL(PB)
Y-CCD CLMAP
Y-CCD LPF OUT
CCD ADJ
FROM Y-CCD
GND
LINE IN3
AGC DET
LINE IN2
LINE IN1
AV TAB
AV TAB
AV TAB
CCD C-OUT
CCD VCC
CCD MODE COUNT IN
CCD TAB
CCD Y-OUT
CCD TAB
CCD Y-IN
CCD TAB
CCD TAB
CCD CLK IN
CCD GND
CCD C-IN
AV TAB
AV TAB
AV TAB
SYMC SEP OUT
SP/EP
PB C OUT
SEP C IN
MESECAM DET
PB APC/REC APC
3.58/4.43 X’tal IN
REC APC
X’tal OSD OUT
ACC DET
3.58 X’tal IN
CR-DET
CCD SIG 2fsc OUT
GND
DO OUT
LC-VCP
2fsc VCO DET
KILLER OUT
IIC DATA
IIC CLK
VCC
C-CCD DRIVE
LEVEL DET
C-CCD FB-IN
CCD CONT
VIDEO OUT ALC
PB C-OUT
COLOR IN
VIDEO OUT FBC
Y OUT
SQ IN
AU GND
MA-402 (7/8)
(SEE PAGE 4-25)
(SEE PAGE 4-25)
7
CTL HEAD
AUDIO REC/PB
HEAD
HEAD
AUDIO ERASE
HEAD
HEAD
FULL ERASE
HEAD
HEAD
CHROMA
Y
Y/CHROMA
AUDIO
SIGNAL
SIGNAL
REC
PB
VIDEO SIGNAL
0
R3.6/
P2.1
2.7
4.5
2.4
2.1
R2.7
/P1
1.8
2.3
2.1
2.8
2.8
4.7
4.7
R1/
P2.6
0
4.7
4.7
4.7
2.1
3.1
3
0.1
2.3
2.1
1.9
2.8
2.4
0.1
BUFFER
INVERTER
Q203,Q204
PAL/NTSC SWITCH
PAL/NTSC SWITCH
4.9
2.3
1.6
0
5
5
0
1.2
0
4.9
0.1
R3.6/P2.1
R4/P1.5
4.9
0
5
BUFFER
REC TRAP
SWITCH
SWITCH
Q372,Q373
HEAD SWITCH
HEAD SWITCH
HEAD CONTROL
SWITCH
SWITCH
BIAS ERASE
OSC
OSC
SWITCH
BRAZIL
ONLY
ONLY
BRAZIL
ONLY
ONLY
EX80S/
EX90S
EX90S
EX50BR/
EX80SBR/EX90SBR
EX80SBR/EX90SBR
BRAZIL
ONLY
EX50BR/
EX80SBR/
EX90SAR
EX50/EX80SAR/
EX90SAR
EX90SAR
EX90S
EX90S
EX90S
ARGENTINA
ONLY
EX50
EX80S/EX90S
EX50
EX50/EX80S
EX50
REC/PB
REC
SIGNAL PATH
Ref.signal
PB
EX50/
EX80SAR
EX50
BRAZIL
ONLY
ONLY
EX90SAR
ARGENTINA
ONLY
ONLY
EX80S/
EX90S
BRAZIL ONLY
ARGENTINA
ONLY
BRAZIL ONLY
BRAZIL
ONLY
ONLY
EX90S
ARGENTINA
ONLY
ONLY
EX50AR/
EX80S/EX90S
4-9
4-10
MA-402 (VIDEO, AUDIO) SCHEMATIC DIAGRAM
– Ref. No: MA-402 Board; 1000 series –
• See page 4-5 for printed wiring board.
– Ref. No: MA-402 Board; 1000 series –
• See page 4-5 for printed wiring board.
MA-402 BOARD(1/8)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
P :PB MODE
VIDEO, AUDIO
MA-402 (1/8)
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 - EX50/EX80S/EX90S
1
IC201 ia REC/PB
5.3 Vp-p (H)
2
IC201 ih, il REC
40 mVp-p (H)
3
IC201 ul PB
720 mVp-p (H)
4
IC201 uk PB
640 mVp-p (H)
5
IC201 ug REC/PB
496 mVp-p (4.43 MHz) (PAL)
6
IC201 ua REC/PB
608 mVp-p (3.58 MHz) (NTSC)
7
IC201 y; REC/PB
320 mVp-p (H)
8
IC201 tk REC/PB
REC: 512 mVp-p (H)
PB : 584 mVp-p (H)
PB : 584 mVp-p (H)
9
IC201 t; REC/PB
4.6 Vp-p (H)
q;
IC201 e; REC/PB
1.1 Vp-p (H)
qa
IC201 wh REC/PB
REC: 512 mVp-p (H)
PB : 584 mVp-p (H)
qs
IC201 qk, ql, wd REC/PB
REC: 472 mVp-p (H)
PB : 504 mVp-p (H)
qd
IC201 wa REC/PB
392 mVp-p (H)
qf
IC291 w; PB
152 mVp-p (H)
qg
IC291 4, qk REC
2.1 Vp-p (H)
qh
IC291 qk PB
1.9 Vp-p (H)
qj
IC291 4 PB
2.2 Vp-p (H)
MA-402
BOARD (1/8)
(VIDEO, AUDIO BLOCK)
4-11
4-12
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 - EX50/EX80S/EX90S
4-13
4-14
SYSTEM CONTROL
MA-402 (2/8)
MA-402 BOARD(2/8)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
NO MARK:REC/PB MODE
R :REC MODE
P :PB 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.
– 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
R177
20p
CH
C110
1/4W
47k
R526
0.22u
B
C112
JL130
0.1u
C193
JL110
10k
R123
R103
10k
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
14.328224MHz
XX
D172
12p
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
22k
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
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
22p
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
XX
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
HT56
HT57
POWER
UN5V
V50
HT51
HT74
GND
GND
DGND
DGND
DGND
DGND
DGND
DGND
HT82
V111
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)
(SEE PAGE 4-21)
MA-402 (1/8)
(SEE PAGE 4-9)
(SEE PAGE 4-9)
MA-402 (6/8)
(SEE PAGE 4-23)
(SEE PAGE 4-23)
MA-402 (4/8)
(SEE PAGE 4-19)
(SEE PAGE 4-19)
MA-402 (1/8)
(SEE PAGE 4-9)
(SEE PAGE 4-9)
MA-402 (8/8)
(SEE PAGE 4-27)
(SEE PAGE 4-27)
MA-402 (3/8)
(SEE PAGE 4-17)
(SEE PAGE 4-17)
MA-402 (3/8)
(SEE PAGE 4-17)
(SEE PAGE 4-17)
MA-402 (7/8)
(SEE PAGE 4-25)
(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
RESET PULSE GENERATOR
EEP ROM
SERVO/SYSTEM CONTROL
OSD
OSD
8
1
9
10
3
MA-402 (7/8)
(SEE PAGE 4-25)
(SEE PAGE 4-25)
11
12
14
15
13
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
INVERTER
VIDEO
BUFFER
BUFFER
BLUE BACK
SWITCH
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
SIGNAL
Y/CHROMA
SIGNAL PATH
EX90SAR
EX50AR/
EX80SAR/
EX90S
EX80SAR/
EX90S
ARGENTINA
ONLY
ONLY
ARGENTINA ONLY
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 - EX50/EX80S/EX90S
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)
Click on the first or last page to see other SLV-EX50 / SLV-EX80S / SLV-EX90S service manuals if exist.