Y/C/Audio/Head Amp; Syscon/Servo/Timer/Vps; 21Pin/Tuner/Hi-Fi/Demodulator - Toshiba SD-46VSR Service Manual

CP101
9
HF1 (R)
8 HF_COM
HF2 (L)
7
6 SP-CH1 (R)
CYL SP_COM
5
4 SP-CH2 (L)
3 EP/LP-CH1 (R)
2 EP/LP_COM
1 EP/LP-CH2 (L)
HF2
21PIN/TUNER/Hi-Fi/
HF_COM
DEMODULATOR
HF1
IIC_CLK
IIC_DATA
SYSCON/SERVO/
V_H.SW
TIMER/VPS
ENV. DET
NA_REC-H
CP103
1 FE HEAD (GND)
FE HEAD (HOT)
2
CP102
1 AE HEAD (–)
2 AE HEAD (+)
HEAD AUDIO
CONTROL
6 AUDIO REC
5
AUDIO PB
COIL, BIAS OSC
L102
Q102
OSC
Q101
NORMAL A.
REC ST SW
NORMAL_A_IN
NORMAL_A_OUT
21PIN/TUNER/Hi-Fi/
SWD_VIDEO
DEMODULATOR
FRONT_VIDEO_IN
TU_VIDEO
DUMMY_V. SYNC
SYSCON/SERVO/ Y/C VIDEO OUT
TIMER/VPS
FSC
F-3
Y/C/AUDIO/HEAD AMP BLOCK DIAGRAM
87
86
P
85
629
TRAP
91 R
90
89 REC
MUTE
73
HPF
74
80
ENV
2MLPF
83
DET
Q103 ~ Q105
PB SW
P
PRE
AMP
R
96 REC
EQ
98
1 6
5
3
1
LINE
6
AMP
Y/C/AUDIO/HEAD AMP IC
IC101 HA118225F
8 9
SUB
MAIN
LPF
DE-EM
P
FM
P/Q EQ DLIM DEM0
AGC
Y-LPF
R
REC
NL
DEM
Fillter E MPH
HPF
P
R
R
FH HPF REC Trap
CLPF1
ACC CT1 Trap
HiFi Trap
P
Trap
LPF
VCA
CK
XTAL VCO/OSC
71 69
63
X101
4.433619MHz
33 35
37 38 40 49 51 36
LPF
Y CCD
GCL
DO
N.L
DE-EM
YLR
GCL
REC+DO
GCL
P
C-DL
Main
Conv1
R
R
Pilot
BPF B.D.
Erase
P
R
Main
C LPF2
Conv2
P
R P
L-DET
29
V AMP
28
SQUELCH
Clear
SYNC
V FBC/
17
VALC
19
P
R
21
V FBC/
VALC
23
26
42
NP-
C.K.
43
CONV
CCD
45
LPF
46
CCD
55
R
57
VCA
P
F-4