Table of Contents
Advertisement
A
B
8
FROM POWER
7
P.CON+5V
GND
FROM/TO HI-FI/DEMODUTATOR
FSC
TO_NORMAL_A
6
FROM_NORMAL_A
HF1
HF_COM
HF2
GND
FROM/TO CYL
CP4001
TOC-C09X-A1
5
9
HF1 (R)
8
HF_COM
7
HF2 (L)
L4001
P.CON+5V
6
SP-CH1 (R)
22uH
5
SP_COM
0305
4
SP-CH2 (L)
3
EP/LP-CH1 (R)
2
EP/LP_COM
1
EP/LP-CH2 (L)
4
R4004
P.CON+5V
10 1/4W
C4012
6.3V
22
KA
R4005
TO_NORMAL_A
10K
3
L4007
P.CON+5V
FROM/TO HEAD AUDIO CONTROL
100uH
0305
CP4002
5.2
SW
IMSA-9604S-06Z13
R4015
V.REC_ST-H
Q4003
6
AUDIO_REC
0
2.2K
1/4W
KRA103SRTK
COIL,BIAS OSC
5
AUDIO_PB
5.3
CTL+
4
CTL+
CTL-
3
CTL-
6
1
R4001
2
AE_HEAD(+)
5
2
560
1
AE_HEAD(-)
4
3
2
AUDIO
0
PB SW
R4002
0.7
Q4001
CD4001
10K
KTC3875S_
9061604
0
Y_RTK
5
AUDIO
PB SW
0
Q4002
R4003
0.7
KTC3875S_
10K
Y_RTK
0
TO FULL ERASE HEAD
CP4003
1
B2013H02-2P
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
FE_HEAD(GND)
2
FE_HEAD(HOT)
A
B
C
Y/C/AUDIO/CCD/HEAD AMP SCHEMATIC DIAGRAM
4.8
4.8
0
5.2
0
5.2
5.2
C4016_1
60
59
58
57
56
55
54
0.068
B
COMP OUT
ENV
AUDIO
C-ROT
C-GND
2.1
SERAIL
KILL
DET
MUTE
RF-SW
HA SW
IN
DET
DECODER
0
HA
GND
C4019
2.9
CHROMA
DET
0.047 F
C4015
1.6
ACC
DET
0.047 F
1.8
P
1.9
R
P
H
1.8
P
L
C-LPF
5.0
HA VCC
1.8
+
1.6
0
HA
PRE GND
1.8
P
H
L
1.8
R
1.8
P
0
A-GND
2.3
1
ALC
R
2
W812
3
P
4.9
A-VCC
ALC
2.3
DET
C4014
0
PB,EE
PB,EE
W814
EQ
REC:LP<EP
6.3V
22
KA
C4022
AMP
2.3
PB:EP
SP,LP
Vref
0.1
F
2.3V
1
2
3
4
5
6
7
Y/C/AUDIO/CCD/HEAD AMP IC
2.3
2.3
2.3
2.3
2.3
2.3
0
IC4001
LA71206M-MPB
R4053
10K
C4025
T4001
BIAS CTL
0.0012 B
Q4005
R4019
1626009
6.3V
220
KA
L4003
KTA1266
330K
C4029
0
100uH
5.2
0305
5.2
0.01 B
R4011
0
22K
0
BIAS OSC
0
Q4006
C4010
KTC3203_Y
6.3V
47
KA
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
Note :
D
E
(SYSCON PCB)
BUFFER
Q4012
KTC3875S_Y_RTK
4.4
R4041 1.8K
3.87
3.23
C4058
6.3V
47
KA
C4059
0.1
F
R4038
C4061
2
680K
0.01 B
NC
5.2
4.9
2.1
4.1
3.2
3.3
3.2
4.9
4.9
1.2
2.2
0.8
53
52
51
50
49
48
47
46
45
44
43
42
41
BUFFER
CLOCK
ALWAYS
VDD
4Fsc
C-VCC
Q4010
0
320FH
5V
SLD
VSS
VX01
B
PLL
KTA1504S_Y_RTK
VCO
1.39
1.39
P
R
TIMMING
OUT
OUT
REC
PB
REC
0
0
APC
APC
AFC
DRIVER
AUTO-BIAS
VSS
3.2
CLAMP
CCD
BEFORE
IN
R
P
BGA
C4048
BGA
2.5
AFTER
CNC
BGA
1
F
R
P
VCA
3.2
PB
VCA
AMP
R
3.58M
C4049
BPF2
3.3
CLAMP
B.D
1
F
Main
B-UP
CONV
AMP
P
2.6
VCP
ACC
3.58M
2.6
AMP
BPF1
P P
R
1
2
3
PB-C
4.1
ACC
REG
4.21M
DET
4V
VIDEO
BPF
YNR/COMB
AGC
2.3
Sub
R
R
CONV
P
P
C4050
1/2
R
BAL
2.3
DETAIL
N.L.
CLAMP
FBC
TC1
ENH
DEEM
PB-C
P
0.22 B
Y-LPF
2.1
R
NL
NL
Y/C
NC1
P
NC
NC
EMPHA
EMPHA
R
MIX
R
C4051
P
1.6
AGC
FM
TC2
MOD
6.3V
22
KA
3.6
R-EQ
NORMAL
QV/QH
6DB
TEST
DOUBBLE
FM
SUB
LIM
DEM
LPF
SYNC
4.1
SEP
LINE
LPF
REC
AMP
MAIN
FM-EQ
5.0
DE-EM
V.SYNC
SEP
PB
FM
4.4
S-EQ
VREF
P R
FM EQ
P R
P R
AGC
Y-VCC
VHS
SOPB
REC
C4046
MUTE
AMP
3.2
1
AUTO
PHASE
PHASE
FM
MAIN
2.1
B
BIAS
EQ
EQ
EMPHA
S
AGC
Y-GND
fo-ADJ
Q-ADJ
DET
FIL
FIL
8
9
10
11
12
13
14
15
16
17
18
19
20
2.3
2.3
0.8
4.8
1.1
1.1
1.4
2.0
0 2.6
2.6
0.2
2.8
NC
R4021
18K
C4033
4
V.ENV
3
TP4001
NC
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
D
E
2-3
2-4
The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only.
When replacing the parts , refer to the Parts List.
F
G
FSC
4FSC
2.2
R4034
82K 1/4W
R4035
100K
C4052
1 F
C4053
1 F
TUNER_V
C4054
0.1
F
FRONT_V_IN
1
OSD_V
C.SYNC
DUMMY_V.SYNC
P.CON+5V
W806
F
RECORD COLOR SIGNAL
RECORD LUMINANCE SIGNAL
AUDIO SIGNAL(REC)
CAUTION: DIGITAL TRANSISTOR
AUDIO SIGNAL(PB)
PLAYBACK COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
TUNER VIDEO SIGNAL
F
G
H
8
7
FROM TUNER
FRONT_V_IN
TUNER_V
6
FROM/TO SYSCON/SERVO
Y/C_CLK
Y/C_DATA
Y/C_CS
DUMMY_V.SYNC
V.REC_ST-H
C.ROTARY
5
AUDIO_MUTE-H
OSD_V
CTL-
CTL+
H.AMP_SW
COMP
ENV.DET
H.SW
C.SYNC
4FSC
4
3
2
PCB010
VMB280
1
H
Advertisement
Table of Contents
