Read Sony SLV-KS1 Service Manual online
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
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