Y/C/Audio/Ccd/Head Amp; Hi-Fi/Demodulator - Toshiba SD-V392SU Service Manual

CP101
EP/LP-CH2 (L)
1
EP/LP_COM
2
3 EP/LP-CH1 (R)
4 SP-CH2 (L)
CYL 5 SP_COM
6 SP-CH1 (R)
HF2 (L)
7
8 HF_COM
HF1 (R)
9
HF1
HI-FI/DEMODU
HF_COM
LATOR
HF2
CP103
1 FE HEAD (HOT)
FE HEAD
2 FE HEAD (GND)
CP102
5 AUDIO PB
6 AUDIO REC
HEAD
4 CTL+
AUDIO
CONTROL
3 CTL-
1 AE HEAD(-)
2 AE HEAD(+)
F-3
Y/C/AUDIO/CCD/HEAD AMP BLOCK DIAGRAM
X101
3.578545M Hz
Q109
BUFFER
Y/C/AUDIO/CCD/HEAD AMP IC
IC101
LA71206M-MPB
41
50 49
PULL
VX01
TIMMING DRIVER
L
67
H.SW
REC
H FM-EQ
66
KIL
AGC
AMP
C-LPF
H
P R
65
H.AMP
SW
GCA
72
L
R
P
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
6 AMP
PB.EE
11 4 3
5
COIL, BIAS OSC
L101
Q105
BIAS CTL
5 2
3
Q104
BIAS OSC
1
4
Q103
Q101, Q102
SW
AUDIO PB SW
Q107
BUFFER
39
37
OUT
CCD CLAMP
NL DETAL
WC
FM
DC EMPHA ENH
MOD
V/I
CONV
P P
Y-LPF
R R
B-UP Main 3.58M YNR/
AMP CONV BPF2 COMB
P
N.L.
ACC
3.58M DEEM
AMP
BPF1
R
KIL NC1
PB
B.D. AMP
Y/C MIX
P
FM SUB
DEM
LPF
LINE
R
AMP V-AGC
LPF
R
P
P R
ALC
ALC
DET
MUTE
SYNC
SEP
10 32 30 28
2 80 78 76
55
SERIAL
54
DECODER
53
CLAMP 22
21
VCA 36
CLAMP 34
H.AMP SW/
AUDIO
58
MUTE
1/2
C ROT
57
RF SW IN
FBC
ENV DET 59
Chara
COMP 60
INS.
OUT
24
25
6dB
26
Q106
BUFFER
Y/C_CS
Y/C_DATA SYSCON
Y/C_CLK
H. AMP_SW
C. ROTARY
H. SW
AUDIO_MUTE-H
SYSCON
ENV. DET
COMP
DUMMY_V. SYNC
C.SYNC
Y/C_VIDEO_OUT
TUNER/JACK
FSC
TUNER_V_IN
OPERATION/DISPLAY
FRONT_V_IN
TO_NORMAL_A
HI-FI/DEMODU
FROM_NORMAL_A
LATOR
FSC
DVD
DVD V OUT
POWER
P. CON + 5V
V.REC_ST-H
SYSCON
CTL+
CTL-
F-4