Toshiba MW20H63 User Manual - Page 9

Hi-fi/demodulator Block Diagram

Page 9 highlights

Y/C/AUDIO/ HEAD AMP HF1 HF2 HF_COM FSC Y/C_AUDIO NORMAL_A REGULATOR P.CON+5V P.CON+9V F-15 Hi-Fi/DEMODULATOR BLOCK DIAGRAM Hi-Fi/DEMODULATOR IC5501 LA72670BM-L-MPB-E AGC L/R MIX REC LPF VCO 24 AMP 27 AMP 74 12 INPUT SW 69 7 26 AMP 78 OUTPUT SW AMP 80 PNR VCO-FO 9 ADJ LOGIC BPF 71 57 51 4 FM LIM 6 DBX NOISE REDUCTION DEM BLOCK 23 39 32 49 46 LOGIC 38 15 37 3 40 54 AUDIO_OUT_R AUDIO_OUT_L DVD_AUDIO_R DVD_AUDIO_L TUNER/DVD IN/OUT/ COMB FILTER FRONT_A_IN_R FRONT_A_IN_L IN/OUT DTV AUDIO L DTV AUDIO R SIF TUNER/DVD IN/OUT/ COMB FILTER HIFI_ENV_DET HIFI_H.SW VCR_A_MUTE SCL SDA ST_SELECT MICON F-16

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Hi-Fi/DEMODULATOR
IC5501
LA72670BM-L-MPB-E
80
78
49
38
57
40
37
27
26
24
51
4
6
HIFI_H.SW
SIF
VCR_A_MUTE
SCL
SDA
ST_SELECT
HF2
HF_COM
FSC
HF1
Y/C_AUDIO
NORMAL_A
IN/OUT
MICON
Y/C/AUDIO/
HEAD AMP
15
3
46
P.CON+9V
P.CON+5V
INPUT SW
AMP
AMP
OUTPUT
SW
PNR
BPF
FM LIM
DEM
BLOCK
AMP
AMP
AGC
LOGIC
VCO-FO
ADJ
LOGIC
32
DBX
NOISE
REDUCTION
L/R
MIX
REC
LPF
VCO
12
74
Hi-Fi/DEMODULATOR BLOCK DIAGRAM
DVD_AUDIO_L
DVD_AUDIO_R
REGULATOR
7
69
FRONT_A_IN_R
FRONT_A_IN_L
AUDIO_OUT_L
AUDIO_OUT_R
TUNER/DVD IN/OUT/
COMB FILTER
F-15
F-16
71
9
39
DTV AUDIO L
DTV AUDIO R
54
23
HIFI_ENV_DET
TUNER/DVD IN/OUT/
COMB FILTER