Toshiba SD-V340SC Service Manual page 97

R142
CP101
EP/LP-CH2 (L)
1
2 EP/LP_COM
EP/LP-CH1 (R)
3
SP-CH2 (L)
4
CYL
5 SP_COM
SP-CH1 (R)
6
7 HF2 (L)
8 HF_COM
9 HF1 (R)
HF1
Hi-Fi/
HF_COM
DEMODULATOR
HF2
CP103
1 FE HEAD (HOT)
FE HEAD
2 FE HEAD (GND)
CP102
3 AUDIO PB
4 AUDIO REC
HEAD
CTL+
2
AUDIO
CONTROL
1 CTL-
F-3
Y/C/AUDIO/CCD/HEAD AMP BLOCK DIAGRAM
X101
3.579545MHz
Q109
Y/C/AUDIO/CCD/HEAD AMP IC BUFFER
IC101
LA71206M-MPB-E
50 49 41
69
VX01 PLL
70
TIMMING
L
67
H.SW
REC
H FM-EQ
66
C-LPF
R
H
P
R
65 P
H.AMP
SW
72
L
FM
AGC
73
DELAY
H
PB
H.SW
FM-EQ
74
L
PB
DOUBLE
PHASE-EQ
LIM
9
REC AMP
7
8
AUTO BIAS
EQ
AMP
6
PB.EE
11
5 4 3
COIL, BIAS OSC
L101
Q105
BIAS CTL
5 2
3
Q104
BIAS OSC
1
4
Q103
Q101, Q102
AUDIO PB SW SW
Q107
BUFFER
43 39
37
OUT
CCD CLAMP
DRIVER
NL DETAL
FM WC
EMPHA ENH
MOD DC
MAIN
KIL
DE-EM
P
Y-LPF
R
B-UP Main 3.58M YNR/
CONV BPF2 COMB
AMP
P N.L.
ACC
DEEM
3.58M
AMP
BPF1
R
KIL
NC1
PB
B.D.
AMP
Y/C MIX
P
FM SUB
DEM LPF
LINE
AMP
V-AGC
LPF
R
P
P
R
ALC
ALC
DET
MUTE
SYNC
SEP
10 30
2 80 78 76 32 28
P. CON + 5V POWER
55
SERIAL
54
DECODER
53
CLAMP 22
P
21
R
VCA 36
CLAMP 34
AUDIO
MUTE
58
H.AMP SW
1/2
C ROT
57
RF SW IN
FBC
R
ENV DET 59
QV/QH
COMP 60
OUT
24
25
6dB
26
4FSC
Y/C_CS SYSCON
Y/C_DATA
Y/C_CLK
H. AMP_SW
C. ROTARY
H. SW
AUDIO_MUTE-H
SYSCON
ENV. DET
COMP
DUMMY_V. SYNC
C.SYNC
OPERATION/DISPLAY
FRONT_V_IN
TU/REAR_V_IN
TUNER/JACK
FSC
TO_NORMAL_A
Hi-Fi/
FROM_NORMAL_A
DEMODULATOR
FSC
DVD_V_OUT
TUNER/JACK
Y/C_VIDEO_OUT
V.REC_ST-H
SYSCON
CTL+
CTL-
F-4