A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
D6007
MTZJ5.1C
D6402
MTZJ6.8C
IC6301
LA7105M
BAND SW IC
1
2
3
4
5
6
7
8
IC6302
LA6358T
VT DRIVER
1
2
3
4
5
6
7
8
IC6303
UPC574J
CP6115
171826-4
1
2
3
4
IC5001
LA7289
AUDIO REC/PB AMP
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
3
4
5
6
7
8
9
TU6001
TELE4-072A
1
10
11
12
13
14
15
2
3
4
5
6
7
8
9
T5001
3626010
BIAS OSC COIL
1
2
3
4
5
6
CP6001_2
6035B-12Z002-T
1
10
11
12
2
3
4
5
6
7
8
9
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
SINCE THESE PARTS MARKED BY
CAUTION:
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
PF5001
2623003
15.6KHz TRAP
1
2
3
4
6
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE:
THE DC VOLTAGE AT EACH PART WAS
C5020
0.0012 B
C5028
0.01 B
C5029
0.01 B
C5024
0.022
100V
PP
C6117
0.1
B
C6002_1
0.1 B
C5025
0.022
B
C6101
1F
C5008_1
0.1
F
C5018_1
0.1
F
C5019
0.1
B
C6126
0.001
B
C6123
1F
C6108
1 F
C6111
1 F
C6114
1 F
C6104
1 F
C6313
0.033
B
C6314
0.033
B
C6315
0.015
M
C6316
0.015
M
C6319
470P
CH
C5005_1
0.01
B
C5031
0.1
F
C5007
470P B
C5004
470P B
C5002
1F
C5009
1F
C5011_1
0.1
F
C5014
0.01 B
C5022
0.0012
B
C6124
0.022
B
C6127
0.33
MMTS
C6141
1 F
C6113 0.022 B
C6317
0.022 B
C5021
0.027
B
C5027_1
22
16V
KS
C6105
220
16V
YK
C6110
3.3
50V
KA
C6102
470
16V
YK
C5012_1
10
16V
KS
C6403
2200
16V
YK
C5016
47
16V
KA
C5015
10
16V
KS
Q5004
2SC1317
BIAS OSC
Q6104
2SC2412K
BUFFER
Q6304
2SC2412K
VOLTAGE
CONVERTER
Q6101
DTC143EKA
T.AUDIO
MUTE
C662
470
6.3V
Y
K
C5010
3.3
50V
KA
C6119
470
16V
YK
C5026
47
16V
KA
C5030
10
16V
KA
C5023
4.7
50V
KS
C5017
22
16V
KA
C1060
100
10V
KA
C6312
4.7
50V
KS
C6402_2
10
16V
KS
C6149_2
1000
10V
YK
C5013_1
1
50V
KS
C5006
4.7
50V
KA
L6101
100uH 0607
L5005
1mH
L5001
100uH
0607
L6103
100uH
0607
W882
W884
W813
W805
W873
W924
W923
W860
W886
W925
W919
W945
W930
W935
W971
W912
W844
W900
W931
W963
W722
W814
W972
R6115
470K
R5014
22K
R5006
10K
R5008
18K
R5002
8.2K
R5007
680
R5020
560
R5027
4.7K
R5018_1
68
R6109
1K
R6116
100K
R6106
15K
R5003
5.6K
R5010
4.7K
R5011
1.8M
R6103
6.8K
R5022
33K
R6110
2.2K
R5026
1K
R5001
33K
R6306
150K
R6309
390K
R6308
150K
R6307
150K
R6312
10K
R6311
10K
R6401
100
R5023
1.2K
R6305
1K
R6310
15K
R5013
2.2K
R5016
10K
R5017
330K
R5015
8.2K
R5004
15K
R5005
8.2K
R5021
1.8K
+-1%
D5001
1SS133
B6101
BLM31A601SPT
B6102
BLM31A601SPT
B6105
BLM31A601SPT
CAUTION: DIGITAL TRANSISTOR
S807X
S807Y
S819X
S819Y
TUNER VIDEO SIGNAL
AGC
AFT
GND
GND
ATS.LEVEL
GND
SWD_VIDEO_IN
TU.VIDEO[B]
AE/FE_HEAD
AFT_S.CURVE
AUDIO_PB
AUDIO_REC
TU_AUDIO_OUT
AGC_CONTROL
5.5/6.0MHZ
P.CON+5V
NA_PB/LINE/TU
TU_MUTE
V.REC_ST-H
LP-H
TU.VIDEO[B]
GND[A]
LP-H
GND[A]
P.CON+9V
VH
VL
VCR_MUTE
V.REC_ST-H
NA_PB/LINE/TU
ATS.LEVEL
VCR_MUTE
AFT_S.CURVE
AGC_CONTROL
5.5/6.0MHZ
GND
P.CON+9V
PWM_VT
VL
VH
AT+30V
PWM_VT
P.CON+5V
TU_MUTE
GND
P.CON+5V[C]
TU.VIDEO[B]
GND[A]
VCR_AUDIO_OUT
SWD_AUDIO_IN
AE/FE_HEAD
TU_AUDIO_OUT
AUDIO_REC
AUDIO_PB
SWD_VIDEO_IN
SWD_AUDIO_IN
P.CON+9V
P.CON+5V[C]
P.CON+5V
VCR_AUDIO_OUT
AV_SW_VIDEO_IN
GND
VCR_AUDIO_OUT
AV_SW_AUDIO_IN
J-12
TEST POINT
TO POWER/I/O
TUNER/AUDIO SCHEMATIC DIAGRAM
FROM/TO Y/C
FROM/TO SYSCON
FROM/TO MICON
TO CHROMA
FROM POWER/I/O
(SYSCON PCB)
PCB010
VM8158
FROM/TO POWER/I/O
4.5
3.7
9.2
0
0
0
0
9.2
9.2
9.3
SIF SW
AGC CONTROL
NC
GND
TU.VIDEO
AFT S.CURVE
P.CON+9V
TU.AUDIO
P.CON+5V
AGC
GND
IF
(AE/FE-HEAD)
(V.OUT-GND)
(V.IN-GND)
NC
NC
NC
AGC
TU
UHF
VH
VL
+B
NC
NC
GND
AGC
IF
AFT S.CURVE
VCC
F2
F1
CTL LOGIC
F3
CTL1
CTL2 GND
NC
EP/
LP/
SP
/EE
REC
MUTE
FILTER
RIPPLE
LINE
MUTE
ALC
ALC
DET
PB
PB
REC
REC
SP. LP
PB
REC
PB
EQ
REC
ADI
AUTO
BIAS
AC
REC
EP PB
LP.EP
REC
LINE
TUNER
TUNER
LINE/
PB/
9.1
9.1
9.1
IF
3.9
9.2
4.5
0
0
0
+
-
+
-
VCC
GND
0
9.1
0.4
NC
NC
0
0
0
0
0.1
0
0
0
0
1.1
12.6
12.6
32.0
3.8
0
3.8
0
3.8
3.8
3.8
3.8
3.8
0
0
9.2
0
3.7
3.8
0
0
0
9.2
9.2
3.8
3.8
0.7
FROM/TO IF