Micon - Toshiba MV13N3C Service Manual

CP4001
1
2 SP-CH2 (L)
CYL
3 SP_COM
4 SP-CH1 (R)
VD
TV
CP4003
1 AE_HEAD (-)
FE HEAD
2 GND
CP4002
6
AUDIO REC
5
AUDIO PB
HEAD
4 CTL+
AUDIO
3 CTL-
CONTROL
2
AE HEAD(+)
AE HEAD(-)
1
E-3
Y/C/AUDIO/HEAD AMP BLOCK DIAGRAM
X4001
3.579545MHz
Q4012
BUFFER
Y/C/AUDIO/HEAD AMP IC
IC4001
LA71206M-MPB
50 49 41
PLL
VX01
NC
67
P L
H
NC 66 R
65 P
72
P H
L
73 R
C-LPF
74 P
ACC
DET
VREF
9 REC AMP
7
8
EQ
AUTO BIAS
AMP
6
PB.EE
11
3 4 5
COIL, BIAS OSC
T4001
Q4005
5 2 BIAS CTL
6 3
Q4006
BIAS OSC P. CON + 5V
1
4
Q4001, Q4002
Q4003
AUDIO PB
SW
SW.
Q4010
BUFFER
37
34
TIMMING
REC REC
APC APC
DRIVER
3.58M
BPF2
R P
CLAMP
AUTO-BIAS
CLAMP
Main
CONV
CCD
B-UP
AGC
AMP
OUT
VCA
3.58M
BPF1
VIDEO SYNC
SEP
AGC
NYR/COMB
QV-QH
1
2
R ALC
LINE
3 1 2 3
LPF
AMP P SYNC
SEP
MUTE
10 80 76 32 30 28
2
NC
53
SERAIL
54
DECODER
55
36
39
C-ROT
57
RF-SW IN
AUDIO
58
MUTE HA SW
59
ENV DET
60B
Q4009
24
Q4007
26 BUFFER
25 SYNC IN
Y/C_CLK

MICON/

Y/C_DATA
IN/OUT/AV
Y/C_CS
H. SW
VCR_A_MUTE
ENV. DET
V.REC_ST-H
MICON/
IN/OUT/AV
DUMMY_V. SYNC
SD_VIDEO
SD_SYNC
TU_VIDEO
TU_AUDIO TV
Y/C/AUDIO
FRONT_VIDEO
FRONT_AUDIO
MICON/
IN/OUT/AV
CTL+
CTL-
E-4