Y/C Block Diagram; Hi-Fi Block Diagram - LG GC260W Service Manual

3. Y/C Block Diagram

(PB MODE)
79 78 70
PB FM
AGC
PB FM EQ FM OEM
V.ENV 84
IC301
LA71750M
87
90
C LPF ACC
93
96
(REC MODE)
80 79 78 76 75 70
W/D NL
CLIP EMPHA
W/D
DETAIL
CLIP
ENH
88
REC
FM EQ
UP REC
(To Drum) 89
94
IC301
SP REC
LA71750M
(To Drum)
95
Killer C-LPF
69 68 67 65 63 61
60dB AMP
MAIN
SUB LPF
DE EMP
Y/C MIX
Y-LPF
46
YNR
Y-Delay 43
MAIN C-Delay
BPF
CONV (1H/2H)
ACC CCD
DET LPF
CNC
21 25
69 68 67 65 59 58 54 52
50 V.IN2 S1
SW
48 V.IN1 TUNER
AGC
Y-LPF FBC
46
YNR
43
Y-DELAY
BPF
1H/2H
DELAY
Main Main COMP
ACC
Conv Conv AMP
KILL DEC 33
32
REC APC
31
VX02 VX02
21 27 28 29
CLK-IN
4.43MHz

4. Hi-Fi Block Diagram

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