Sony SLV-KS1 Service Manual ▷ View online
SLV-KS1
4-3
4-4
4-1. FRAME SCHEMATIC DIAGRAM
FRAME
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
3P
CN161
1
2
3
9P
CN102
1
2
3
4
5
6
7
8
9
1
2
3
3P
CN103
1
2
3
4P
CN104
1
D_GND
2
S-DATA
3
S-CLK
4
RESET
1
A
4P
CN270
1
HF ADJ
2
PB RF
3
PB SWP
4
GND
4P
CN350
1
2
3
4
1
2
3
4
5
6
1
2
3
4
5
6P
CN260
1
2
3
4
5
6
3P
CN351
1
2
3
5P
CN101
1
2
3
4
5
6P
CN999
1
2
3
4
5
6
1
2
H
A HEAD REC
DRUM
FE_HEAD
B
LIMITTER
PLL CLOCK
EP CH1 F
4
D PG
G
GND(AU)
N.C.
3
MTR 12V
PLL ENABLE
EP CH2 F
ACE HEAD
CAPSTAN
D FG
9
A ERASE HEAD
GND(AU)
13
SP CH1
SW 5V
EP CH2
MOTOR
MTR GND
C
CTL(Y)
FULL ERASE(X)
10
CAP RVS
AN GND
CAP VS
EP CH1
(CHECK)
CTL(Y)
D
CTL(X)
FULL ERASE(Y)
8
CAP FG
AUDIO OUT
MTR GND
M902
GND(AN)
12
CTL(X)
SP CH2 F
14
AN GND
QP-1 BOARD
CAM(+)
M903
A HEAD PB
11
AC-233
05
CAM(-)
FULL
DRUM MOTOR
CAM MOTOR
JIG
M901
A HEAD REC
E
FE-127
SP CH2 S
5
CAM(+)
ERASE
JIG
(CHECK)
HARNESS
GND(AU)
7
SW 5V
FFM-34
SP CH1 F
MA-370 BOARD
6
MTR 12V
HEAD
A HEAD PB
HARNESS
A ERASE HEAD
2
CTL REF
PLL DA
T
A
EP CH2 S
SP CH2
F
D VS
SLV-KS1
4-5
4-6
HEAD AMP, VIDEO, AUDIO, I/O, SERVO/SYSTEM CONTROL, POWER SUPPLY, MODE CONTROL
MA-370
4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
MA-370 (HEAD AMP, VIDEO, AUDIO, I/O, SERVO/SYSTEM CONTROL, POWER SUPPLY, MODE CONTROL) PRINTED WIRING BOARD
– Ref. No.: MA-370 board; 1,000 series –
There are few cases that the part isn't mounted in this model is printed on this diagram.
MA-370 BOARD
D103
F-7
D109
D-4
D161
G-8
D162
G-8
D351
B-6
D352
B-6
D401
J-12
D561
B-4
D600
C-1
D601
D-3
D602
D-2
D603
D-1
D604
D-1
D605
D-1
D606
F-1
D607
F-1
D608
F-2
D610
I-2
D611
I-3
D612
I-3
D618
I-3
D619
G-1
D982
C-3
IC101
I-4
IC160
H-10
IC161
H-12
IC162
I-13
IC201
D-9
IC260
B-10
IC350
C-11
IC403
J-5
IC601
I-1
IC602
F-1
Q101
F-3
Q102
E-11
Q103
F-7
Q201
C-9
Q202
C-8
Q203
E-9
Q350
D-12
Q351
B-6
Q380
D-12
Q450
J-12
Q500
C-8
Q501
G-7
Q502
H-9
Q561
B-5
Q601
D-2
Q602
C-1
Q603
I-2
Q604
H-2
Q605
H-1
Q607
I-3
(CAM ENCODER)
1
2
3
PLAY TIMER
SET UP
(REC PROOF)
QP-1
SLV-KS1
R3.2/P2.5
4.9
R4.2/P4.9
R3.9/P2.0
R3.9/P2.0
R3.8/P2.0
R2.5/P0
R3.9/P2.0
R1.6/P2.0
R1.6/P2.0
R2.5/P0
R1.6/P2.0
R4.1/P0
R3.4/P0.4
R3.4/P0
R0/P1.6
R0/P2.6
0.3
1.8
0
R0.2/P0.5
R2.0/P4.2
1
2
3
4
5
6
B+
B+
NO MARK:REC/PB MODE
P:PB MODE
R:REC MODE
B+
GND (AN)
SW_5V
0.1u
C272
0.01u
C271
470
R270
0.1u
C276
470
R271
0.01u
C275
0.1u
C279
10V
100u
C280
1800
R272
100uH
L270
0.22u
C284
0.01u
C282
0.01u
C281
0.01u
C283
6800
R276
22k
R277
22k
R278
22k
R279
0.01u
C285
REC_CURR_ADJ
PB_RF
REC_H
REC_C
REC_Y_RF
COMP_SYNC
TRICK_H
RF_ENV
ENV_SW
HA_SWP
RF_SWP
JW
R273
3900
R274
JL260
JL261
JL262
JL263
JL264
JL265
JL271
JL272
JL273
IC260
LA70011
1
TRICK_H
2
COMP_OUT
3
HA(EP/SP)
4
SW30
5
H_SYNC
6
ENVDET_OUT
7
PB_OUT
8
GND
9
REC_Y_IN
10
REC_C_IN
11
REC/MUTE/PB
12
REC_CURRENT
ADJ2
13
VCC
14
REC_CURRET
AJ1
AJ1
15
REC_AGC_FILT
16
SP_L_IN
17
REC_SP_OUT
18
PB FILT
19
SP_H_IN
20
GND
21
EP_L_IN
22
REC_EP_OUT
23
PB_FILT
24
EP_H_IN
JL274
JL278
JL279
JL277
JL282
JL281
JL280
JL284
JL287
JL286
4P
CN270
HF ADJ
1
PB RF
2
RF SWP
3
GND
4
0.022u
C278
0
R267
0.1u
C267
100p
C286
6P
CN260
6
EP CH2 F
5
EP CH2 S
4
EP CH1 F
3
SP CH2 F
2
SP CH2 S
1
SP CH1 F
6
5
4
3
2
1
1
A
EP CH2
SP CH1
EP CH1
SP CH2
REC
PB
Y/CHROMA
VIDEO SIGNAL
Y
CHROMA
(CHECK)
VIDEO REC/PB AMP
IC260
MA-370 BOARD (6/6)
3
(SEE PAGE 4-22)
2
MA-370 BOARD (3/6)
(SEE PAGE 4-13)
(SEE PAGE 4-10)
MA-370 BOARD (2/6)
1
C
5
MA-370 BOARD (1/6)
4
11
E
9
2
D
12
7
10
B
3
6
8
05
DRUM
JIG
4-7
4-8
HEAD AMP
MA-370 (1/6)
MA-370 (HEAD AMP) SCHEMATIC DIAGRAM
– Ref. No.: MA-370 board; 1,000 series –
QP-1
(KIDS SOUND)
(KIDS SOUND)
MA-370
HEAD AMP, VIDEO, AUDIO, I/O,
SERVO/SYSTEM CONTROL,
POWER SUPPLY, MODE CONTROL
SERVO/SYSTEM CONTROL,
POWER SUPPLY, MODE CONTROL
(
)
• Waveforms
1
IC260
4
REC/PB
3.6 Vp-p (V)
4
IC260
9
REC
170 mVp-p
2
IC260
5
REC/PB
3.5 Vp-p (H)
5
IC260
0
REC
380 mVp-p (H)
3
IC260
7
PB
0.6 Vp-p (V)
6
IC260
qj
REC
3.8 Vp-p
SLV-KS1
4-9
4-10
VIDEO, AUDIO
MA-370 (2/6)
MA-370 (VIDEO, AUDIO) SCHEMATIC DIAGRAM
• See page 4-5 for printed wiring board.
– Ref. No.: MA-370 board; 1,000 series –
0.8
0
2.0
9.0
1.4
2.2
4.9
1.9
3.1
3.0
5.0
4.1
R3.1/P0
1.5
R2.2/P0.3
3.0
2.0
2.2
2.3
2.3
0
5.0
2.3
1.9
2.5
3.8
2.1
3.4
3.3
3.3
3.3
3.4
4.9
4.9
4.9
2.5
2.5
1.8
2.4
2.4
R1.6/P5.0
2.4
2.4
2.3
R3.1/P2.3
2.3
0
R4.1/P0
0.8
4.2
0.8
4.2
R1.6/P2.0
R1.6/P5.0
R0.8/P0
R0/P2.5
R2.4/P0.3
2.3
2.6
R1.5/P1.7
2.0
2.0
3.1
5.0
1.1
3.1
4.6
4.8
2.3
0
0.3
1.8
3.4
R2.4/P2.0
R0.2/P1.8
R2.4/P1.5
R3.1/P2.5
3.0-3.7
R0.1/P1.5
NO MARK:REC/PB MODE
P:PB MODE
R:REC MODE
R1.7/P5.0
R4.7/P5.0
R1.8/
P5.0
5.0
R3.3/
P0.2
0
2.4
R1.6/
P5.0
R0.8/P0
1.4
2.1
1.3
3.7
R1.8/P1.4
5.0
R2.4/
P2.1
P2.1
7
8
9
10
11
13
14
12
16
15
2.3
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
330
R203
0
R208
1600
R210
100k
R205
1.2k
R204
0.01u
C202
0.01u
C208
180p
C214
33p
C211
0.01u
C218
2SC2712Y-TE85L
Q201
1800
R209
390p
C213
50V
10u
C222
16V
47u
C228
0.01u
C237
0.01u
C236
0.1u
C235
1k
R213
2SA1162Y-TE85L
Q203
1500
R214
8200
R215
1800
R216
0.047u
C250
X201
3.579545MHz
50V
1u
C350
68k
R355
5600
R356
2.2M
R354
560
R372
1k
R373
18k
R363
0.01u
C365
1200
R362
8200
R357
270
R364
8200
R366
5600
R367
50V
4.7u
C357
0
R368
50V
10u
C364
1800
R358
4700
R359
0.01u
C368
1SS119-25TD
D351
1SS119-25TD
D352
2SC2712Y-TE85L
Q351
T380
1
2
3
4
5
6
7
8
0.01u
C381
180
R383
0.047u
C380
3P
CN351
1
2
3
4P
CN350
1
2
3
4
18k
R371
3900
R381
47
R380
SW_5V
GND_AU
(AU)
L201
39uH
39p
C207
50V
10u
C233
Q_VD
I2C_CLOCK(VIDEO)
I2C_DATA(VIDEO)
RF_SW_P
C_ROT
REC_CURR_ADJ
REC_H
REC_Y_RF
REC_C
TRICK-H
PB_RF
50V
1u
C358
BA7755AF-E2
IC350
1
2
3
4
5
6
7
8
12k
R370
GND
(AN)
IC201
LA71052M-MPB
1
PB_C_IN
2
REC_C_OUT
3
AGC_TC1/BALANCER_FIL
T
4
PB_FM_IN
5
FM_AGC_FIL
T
6
PB_EQ_OUT
7
REC_FM_OUT
8
PB_FM_IN2
9
Y_VCC_5V
10
MAIN DEEMPHA_OUT
11
PEAKING_FIL
T
12
EQ_CTL
13
S_DET_CTL
14
EMPHASIS_OUT
15
MAIN_EMPHA FIL
T
16
REC_CURRENT_CTL
17
CLAMP_IN
18
Y_GND
19
PB_H_OUT
20
SERIAL DA
T
A_IN
21
SERIAL CLOCK_IN
22
SYNC DET_FIL
T
23
PB_CHROMA_OUT
24
PB CHROMA_IN
25
QV/QH_INS
26
BLUE BACK_IN
27
H_SYNC_OUT
28
C_SYNC_OUT
29
VIDEO_OUT
30
AFC2_FIL
T
31
VIDEO_AGC_IN
32
VIDEO_SW_OUT
33
SW_GND
34
AGC_TC2
35
VIDEO_IN3
36
FBC_FILT
37
VIDEO_IN2
38
REC 4.1
39
VIDEO_IN1
40
ALWAYS_5V
41
1HDL_IN
42
VCA_FILT
43
VCA_OUT
44
N.C.
45
CCD_M_CTL
46
CCD_Y_IN
47
CCD_Y_OUT
48
RD
49
CCD_VCO_FILT
50
CCD_CLOCK_IN
51
4FSC_OUT
52
CCD_OUT
53
CCD_C_IN1
54
CCD_GND
55
CCD_C_IN2
56
CCD_VCC_5V
57
CCD_NT_CTL
58
C_VCC_5V
59
C_DL_OUT
60
SLD_FIL
T
61
C_OH_OUT
62
AFC_APC_FIL
T
63
A_COMB_IN
64
N.C.
65
REC APC_FIL
T
66
VXO/XO_IN
67
VXO/XO_OUT
68
C_GND
69
N.C.
70
N.C.
71
KILL_FIL
T
72
S_DET_OUT
73
N.C.
74
N_AUDIO_IN1
75
AUDIO_VCC
76
N_AUDIO_IN2
77
ALC_DET
78
N_AUDIO_IN3
79
VREF
80
LINE_OUT
81
ALC_IN
82
AUDIO_REC_IN
83
AUDIO_GND
84
AUDIO_REC_OUT
85
AUDIO_BIAS_IN
86
EQ_SW1
87
AUDIO_BIAS_OUT
88
PB_LOW_OUT
89
EQ_IN
90
EQ_NFB
91
EQ_SW2
92
AUDIO_PB_IN
93
EQ_OUT
94
AUDIO_MUTE_CTL
95
REC_H_OUT
96
C_ROT_PULSE_IN
97
HA_PULSE_IN
98
RF_PULSE_IN
99
TRICK_H_OUT
100
ACC_FILT
2700p
C360
0.001u
C359
5600
R351
68k
R350
0.047u
C201
1
R382
0.01u
C382
50V
4.7u
C363
330k
R365
0.022u
C247
820
R202
330
R201
2SC2712Y-TE85L
Q202
4700
R211
560
R212
16V
33u
C356
0.1u
C352
50V
10u
C354
50V
1u
C355
50V
4.7u
C369
50V
1u
C366
2SD1620-TD
Q380
0.01u
C205
0.1u
C206
0.022u
C217
0.01u
C220
50V
22u
C223
50V
1u
C225
0.1u
C226
50V
1u
C216
0.01u
C242
0.01u
C243
0.01u
C246
0.047u
C248
0.1u
C227
0.1u
C230
16V
47u
C231
L204
100uH
0.1u
C210
16V
47u
C209
L203
10uH
10p
C215
100uH
L202
L206
100uH
0.01u
C241
0.01u
C239
16V
47u
C240
16V
47u
C238
L205
100uH
A_MUTE
SW_12V
MSB709-RT1
Q561
470u
6.3V
C563
75
R565
JL560
150
R562
68
R564
JL561
47u
16V
C562
330
R561
0.01u
C561
100uH
L561
VIDEO_OUT
OSD_V_OUT
JS321
JS324
JS323
TU_AUDIO_L
JL321
JL322
JL323
JL306
JL320
JL307
JL305
JL201
JL202
JL204
JL205
JL206
JL209
JL210
JL211
JL301
JL304
JL303
JL308
COMP_SYNC
JS301
180
R563
0
R220
0
R221
100
R219
47k
R224
560p
C371
47k
R231
1u
C234
1u
C232
1u
C244
1u
C249
1u
C245
1u
C221
1u
C204
0.1u
C251
820
R369
RD8.2ES-T1B
D561
JL213
JL214
JL215
JS302
100uH
L380
16V
47u
C383
2SC1815GR-TPE2
Q350
16V
47u
C362
0
JS503
0
JS505
0
JS506
0
JS507
0
JS508
0
JS509
0
JS512
0
JS303
220uH
L207
39p
C253
680
R223
JS571
1
A
C1
C3
C2
C6
C3
C4
C4
D2
D2
E5
C5
C1
E7
E5
D4
D5
E7
C2
D4
D5
C6
C5
GND (AU)
FE HEAD
AERASE HEAD
GND (AU)
A HEAD REC
A HEAD PB
VIDEO
AUDIO
IC201
Y/C PROCESS
NORMAL AUDIO PROCESS
CCD DELAY
IC350
HEAD SWITCH
5
F
MA-370 BOARD (2/6)
2
16
12
9
8
14
G
I
K
C
15
10
18
11
D
4
B
E
J
6
19
05
17
13
3
H
7
J562
(MONO)
BUFFER
BUFFER
MUTE SWITCH
BIAS OSC
TRANSFORMER
BIAS OSC
BUFFER
DE-EMPH
SIGNAL
REC
Y/CHROMA
Y
SIGNAL PATH
CHROMA
AUDIO
VIDEO SIGNAL
PB
1
MA-370 BOARD (1/6)
(SEE PAGE 4-8)
(SEE PAGE 4-17)
MA-370 BOARD (4/6)
6
AUDIO
REC/PB
HEAD
HEAD
ERASE
AUDIO
HEAD
ERASE
FULL
(SEE PAGE 4-13)
MA-370 BOARD (3/6)
5
(SEE PAGE 4-22)
MA-370 BOARD (6/6)
4
BIAS SWITCH
IN
LINE
LINE
OUT
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