Toshiba MV19M3C Service Manual page 63

CP4001
1
2 SP-CH2 (L)
CYL
3 SP_COM
4 SP-CH1 (R)
TV VD
CP4003
1 FE HEAD (HOT)
FE HEAD
2 FE HEAD (GND)
Q4011
BUFFER
P. CON+5V
CP4002
6
AUDIO PB
5 AUDIO REC
HEAD
4
CTL+
AUDIO
CONTROL
3 CTL-
2
AE HEAD(-)
AE HEAD(+)
1
E-3
Y/C/AUDIO/CCD/HEAD AMP BLOCK DIAGRAM
X4001
3.579545MHz
Q4012
BUFFER
Y/C/AUDIO/CCD/HEAD AMP IC
IC4001
LA71201M-N-MPB
41
50 49
PLL
VX01
NC 67
P L
H
NC 66 R
HA
62
GND
P
65
72
P
H
L
73
R
C-LPF
74 P
9 REC AMP
7
8
EQ
AUTO BIAS
AMP
6
PB.EE
11 4
3
COIL, BIAS OSC
T4001
Q4005
BIAS CTL
5 2
6 3
Q4006
BIAS OSC P. CON + 5V
1
4
Q4003
Q4001, Q4002
AUDIO PB SW SW
Q4010
BUFFER
38 37
43
VSS
REC REC
APC APC
3.58M
BPF2
R P
CLAMP
Main
CONV
CCD
B-UP
AGC
AMP
VCA
ACC
3.58M
DET BPF1
VIDEO
AGC
NYR/COMB
1
2
R
ALC
LINE
3
LPF
AMP
P
MUTE
5 80 76 32 30
2 10
NC
AUTO-BIAS
53
SERAIL
54
DECODER
55
OUT
36
39
SYNC
C-ROT
SEP 57
RF-SW IN
AUDIO
58
MUTE HA SW
QV-QH 59
ENV DET
60B
1 2 3
Q4009
24
SYNC
SEP
Q4007
26
BUFFER
SYNC
25
IN
28
Y/C_CLK
MICON/AV/
Y/C_DATA IN/OUT
Y/C_CS
H. SW
VCR_A_MUTE
ENV. DET
V.REC_ST-H
MICON/
AV/IN/OUT
DUMMY_V. SYNC
SD_VIDEO
SD_SYNC
TU_VIDEO
TU_AUDIO TV
Y/C_AUDIO
FRONT_AUDIO
FRONT_VIDEO
MICON/AV/
IN/OUT
CTL+
CTL-
E-4