Mitsubishi HS-U748 Service Manual page 70

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IC6A0
Sub Emphasis
NL PROCESS
2
IC2A3
Luminance Select
2
DECK
Video
Head
HH
11
10
9
8
7
6
2H
2H-
2H-L
6H
6H-
6H-L
-R
COM
-R
COM
86
85
84
90
89
88
Head Amp
1
Q2B2
S+EQ
IC2A1
Input Select
4
2
6
B-2
Luminance Playback, Chroma Playback HS-U748
7
8
10
+
Q6A0
6
4
Q2A6
Rotary
Trans
629KHz
FM AGC
PEQ
Trap
SIMPLE
2M
LPF
ACC
G,EQ
DLIM
CTL Trap
fn HPF
HiFi Trap
2
CLPF
Delay
100
C-BDL
VCA
IC2000
YCS/DNR
LPF
7
AMP
ADC
9
4
ADC
BPF
LPF
+ATT
14 13
SDL
NOISE
CLAMP
YNR
CANCEL
MAIN
DEMO
SUB LPF
YLPF
DE-EMPH
L-DET
MAIN
CONV1
BPF
BD
BDL
MAIN
LPF
CONV2
IC2A0
Luminance/Chroma
YNR
Ped
LPF
1H DLY
CLIP
DYNAMIC
COMB FILTER
CNR
DELAY ADJ
INTER POLATIPN
IC6A3
6
Input Select
CLAMP
REC
2
4
CLAMP
OUTLINE
CLEAR
EMPH
SYNC
IC5A0
Y-
SQUELCH
Character
NL
DE-ENPH
50
CHR
MIX
APC/ACC
DET
27
MIX AMP
57
6dB AMP
59
6dB AMP
N P
CONV
C-
CK
SQUELCH
30
29
PCB-MAIN
25
DAC
27
DAC
Q6C7~Q6C9
J6004
V-OUT
Q6B1
Q6B0
Q6C3
Y
Q6C4
C
IC6A1
Output Select
CG-V
52
5
3
7
1
REC
IC6A2
Output Select
5
7
3
1
REC
(U74802052)
J6003
S-OUT

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