SLV-LX80S
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
H
I
J
JL211
18k
R371
18k
R363
JL368
JL307
47
R380
2SA1162Y-TE85L
Q203
VA5
0.1u
B
C251
180p
C214
0.60mm
JS572
50V
1u
C216
SW_12V
7P
CN350
1
CTL (X)
2
CTL (Y)
3
GND (AU)
4
A HEAD PB
5
A HEAD REC
6
GND (AU)
7
AERASE HEAD
100
R219
1u
C221
B
0.047u
B
C250
JL207
1/10W
68k
R350
XX
C361
VA2
C570
0.01u
B
±
0.5%
100k
R205
XX
D563
25V
47u
C351
L350
XX
XX
R206
0.01u
C382
L206
100uH
0.60mm
JS303
JL208
C577
0.01u
B
16V
10u
C354
XX
C579
330k
R365
1u
C245
B
VS2
16V
22u
C223
C571
10V
1u
JL571
C576
10V
100u
330
R203
HM4
220uH
L207
5600
R209
JL213
JL301
0.047u
B
C248
8200
R366
0.1u B
C235
1800
R216
0.1u B
C224
1k
R213
R570
10k
0
R208
0.1u
B
C255
JL220
JL323
C574
16V
10u
HV3
L2_V
FSC_FOR_ADJ
HT3
VS8
16V
47u
C362
VS11
1u
C244
B
0.01u
B
C236
2SD601A-QRS-TX
Q204
JL320
0.1u
B
C206
100k
R577
R571
470
VA7
2SC2712Y-TE85L
Q201
C578
0.01u
B
10p
C215
1k
R574
JL322
0.01u
C381
820
R369
0.60mm
JS302
C203
XX
XX
D562
560p
C371
560
R212
0.01u
B
C237
JL202
180
1/4W
R563
50V
1u
C350
16V
10u
C233
100uH
L202
HV6
8200
R215
3900
R381
LA7277M-TLM
IC570
1
C OUT
2
3
4
Y OUT
5
VCC
6
FIL ADJ
7
MONI 1
8
MONI 2
9
CLK
10
D
ATA
11
MAIN OFF
12
SUB
13
SUB
14
SUB
15
SUB
16
GND
17
REG
18
Y IN
19
20
C IN
0.001u
C359
XX
C384
50V
1u
C366
BA7755AF-E2
IC350
1
2
3
4
5
6
7
8
0.1u
F
C230
0.60mm
JS301
XX
C219
C575
0.01u
B
0.1u
B
C227
C572
50V
4.7u
IC201
LA71053M-MPB
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
5600
R351
2SB709A-QRS-TX
Q561
0.1u B
C229
8200
R357
VS6
RD8.2ES-T1B
D561
16V
47u
C209
150
1/4W
R562
C573
16V
0.33u
JL306
16V
47u
C238
0.01u
B
C202
CNJ561
39p
C207
JL219
0.022u
B
C247
SW_5V
2SD1620-TD
Q380
AN_GND
HT3
VS12
VS1
VS1
1800
R358
16V
47u
C383
0.01u
B
C239
PET
0.047u
C380
AN_GND
1u
C204
B
1u
C249
B
JL222
47u
25V
C562
0.01u
B
C368
0.01u
B
C242
HM5
VS15
HV1
L201
39uH
XX
R222
JL215
2SC2712Y-TE85L
Q202
0
R221
50V
1u
C225
HS3
HM5
T380
1
2
3
4
5
6
7
8
0
R220
680
R225
0.01u
B
C205
100uH
L561
12k
R370
330
R561
JL218
L204
100uH
0.022u
B
C217
5600
R367
180
R383
JL205
L205
100uH
680
R223
XX
C370
0.01u
B
C561
VA4
HM4
3P
CN351
1
2
3
0.01u
B
C208
16V
10u
C364
4700
R359
1u
B
C254
8200
R204
JL561
100k
R576
50V
4.7u
C363
50V
1u
C358
16V
47u
C240
AU_GND
L570
100uH
JL570
HS4
560
R372
330
R201
CTL_X
2.2M
R354
XX
C212
1500
R214
HV2
820
R202
47k
R224
0.1u
B
C210
470u
10V
C563
JL206
0.1u B
C226
VA3
2700p
C360
0.01u
C252
0.01u
B
C220
AU_GND
JL210
16V
10u
C222
X201
3.579545MHz
0.01u
C243
270
R364
2SC1815GR-TPE2
Q350
0.01u
B
C241
47k
R231
CTL_Y
XX
R207
VS3
JL572
JS570
0.01u
C246
1u
C232
B
JL209
100uH
L380
C213
390p
0.047u
B
C201
VS13
VT2
JL214
HV5
JL203
JL217
68
R564
HV4
JL201
8200
R573
1200
R362
JL304
JL204
4700
R211
JL321
0.01u
B
C365
16V
47u
C231
JL308
C352
0.1u
JS571
XX
R572
470
25V
33u
C356
50V
4.7u
C357
JL560
XX
C564
L203
10uH
39p
C253
4700
R575
VS15
1u
C234
B
16V
47u
C228
75
R565
VA1
XX
C218
33p
C211
1
R382
JL305
1500
R210
C1
C3
C2
C6
C3
C4
C4
D2
D2
E5
C5
C1
E1
D7
D8
SW_12V
E7
E5
D4
D5
C2
D4
D5
C6
D7
D8
C5
CTL_Y
CTL_X
E8
E1
E7
E8
AU_GND
AN_GND
RF VIDEO
L1_AUDIO_R
L1_AUDIO_L
AUDIO_R_OUT
AUDIO_L_OUT
A MUTE
GND (AU)
FE HEAD
TRICK-H
REC H
REC CURR ADJ
REC Y RF
REC C
PB RF
Q VD
I2C CLK(VIDEO)
I2C DATA(VIDEO)
RF SW P
C ROT
ACC
Chara
R
INS.
P
6dB
P
AMP
SYNC
SEP
VIDEO
AGC
CLAMP
CLAMP
FBC
CLAMP
CLAMP
TC2
AGC
SW-Vcc
REG
CLAMP
P
ACC
R
DET
YNR
FILT
R
REC-EP.LP
LPF
PB-EP
1/2
REC
FBC
PB-LP.SP
R
Y-Vcc
P
RF SWP
P
C.ROT
R
HASW
P
REC-H
R
TRICK-H
1
CCD VCC
2 3
1H
D.L
R
N.C
KIL
60/50
R
VCA
C-LPF
SW GND
P
A-Vcc
B.D.
ALC
KIL
DET
ENH
A-GND
DETAIL
C-GND
EMPH
N.C
N.L
N.C
AGC
N.C
EMPH
D.L
TC1
1H/2H
PB
4Fsc
Main
LA71053
EQ
FM
CCD GND
EQ
NTSC:H
MOD
C-Vcc
BAL
CLK IN
FM
AFC
REC
FILT
EQ
N.C
SQPB
P
DOUBLE
P
LIM
P
DEMOD
R
LPF
P
SUB
S
N
P
R
SERIAL
DECODER
DET
SYNC
DET
FMAGC
CLAMP
VIDEO
FILT
M-Em
CTL
EQ
FIL
PEAKING
N.L
Y GND
R
BPF2
BGA
PB
PB
BGA-A
REC
BGA-B
B
RA
R
AMP
A MUTE
ACC
P
APC
REC
REC
AMP
REC
EQ
APC
AUTO
APC
BIAS
VXO1
P
KIL
R
DET
REC
AMP
AMP
VCO
MUTE
SLD
AMP
INV
LINE
EQ
Vref
D.L
ALC
BPF1
Vref
TH
REC
LPF
P
Sub
R
COVN
MIX
Sub
CONT
BPF
De-EM
Main
NC
CONV
DHP
B-UP
PIC
AMP
N.L
AMP
Y/C
ARC CLK
ARC DATA
VIDEO OUT
OSD V OUT
PB-H
VXO2
TU VIDEO IN
RF AUDIO
NORMAL_OUT
NORMAL_IN
L2_AUDIO_L
RF_AUDIO_OUT
L1
L2
TU
COMP SYNC
AN_GND
L2(L)
AU_GND
VIDEO
L
R
IN
OUT
L2_AUDIO_R
L2(R)
L2_VIDEO
AUDIO_MUTE
B+
B+
B+
IC201
Y/C PROCESSOR
AUDIO PROCESSOR
0
2.3
2.4
2.4
R0.6
/P5
R1.6
/P5
R0.8/P0
2.4
2.4
2.3
R3.1
P2.3
2.3
0
R4.1/P0
0.8
R3.3/
P0.2
0.8
4.2
R1.6
P2.0
R0/
P2.5
R2.4/
P0.3
2.3
2.6
2.0
2.0
3.1
0
R2.4/
P2.0
R0.2/
P1.8
1.1
R1.5
P1.7
2.2
R2.4/
P1.6
R2.4/
P1.5
R3.1/
P2.5
3.1
3-3.7
4.6
4.8
2.3
R0.1/
P1.5
0
1.8
0.3
1.8
3.4
3.0
R2.2/P0.3
1.5
R1.7/
P0
2.0
R2.1/
P0
4.1
R3.2/
P1.3
3.0
3.0
3.1
1.9
4.9
2.2
1.4
9.0
2.0
0.8
1.8
2.5
4.9
2.5
4.9
4.9
3.4
3.3
3.3
3.4
3.3
2.1
2.5
1.9
2.3
5.0
2.3
2.2
2.3
1.6
5.0
1.4
2.1
B+
5.0
R2.4/
P2.1
R1.8/P1.4
2.0
1.3
3.7
2.6
2.8
1.8
4.1
1.9
1.8
2.6
2.4
2.1
2.9
2.3
1.8
4.9
1.1
5.0
5.0
5.0
0
R3.3
P0.2
2.4
B+
B+
B+
B+
B+
B+
B+
3.3
2.6
B+
16
14
13
11
10
9
8
7
15
12
R1.7/
P5
R4.7/P5
R1.8
P5
MA-397(6/7)
(SEE PAGE 4-17)
7
MA-397(5/7)
(SEE PAGE 4-15)
8
MA-397(4/7)
(SEE PAGE 4-13)
9
1
MA-397(1/7)
(SEE PAGE 4-7)
AUDIO
MA-397(3/7)
(SEE PAGE 4-11)
6
5
MA-397(7/7)
(SEE PAGE 4-19)
R1.6
/P5
R0.8/P0
REC
PB
CHROMA
Y
Y/CHROMA
VIDEO SIGNAL
AUDIO
SIGNAL
IC570
ARC
BUFFER
BUFFER
HEAD SWITCH
IC350
BIAS SWITCH
BIAS OSCILLATOR
TRANSFORMER
BIAS OSC
BUFFER
BUFFER
FULL ERASE
HEAD
ACE HEAD
4-9
4-10
MA-397 (Y/C, AUDIO PROCESS) SCHEMATIC DIAGRAM
• See page 4-5 for printed wiring board.
• See page 4-21 for waveforms.
MA-397 BOARD(2/7)
Y/C,AUDIO PROCESSOR(VA BLOCK)
•REF.NO.:1000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
Y/C, AUDIO PROCESS
MA-397 (2/7)
Summary of Contents for SLV-LX80S
Page 28: ...SLV LX80S 3 1 3 2 SECTION 3 BLOCK DIAGRAMS 3 1 OVERALL BLOCK DIAGRAM ...
Page 30: ...SLV LX80S 3 3 SERVO SYSTEM CONTROL BLOCK DIAGRAM 90 89 87 95 79 80 39 36 43 3 5 3 6 ...
Page 31: ...SLV LX80S 3 4 TUNER BLOCK DIAGRAM 3 7 3 8 ...
Page 33: ...SLV LX80S 3 6 POWER BLOCK DIAGRAM CHILEAN MEXICAN 3 11 3 12E ...