Mitsubishi HS-HD2000U, Service Manual

Page: 76 / 98

Luminance Record, Chroma Record HS-HD2000U (Analog Signal)
YNR
13
L-DET
VCA
60 58
CCD
LPF
Deck
14
(HD2000U01082)
BPF
CLPF
B-2
SW
CLPF
BE
CK
35 46
MIX LEVEL
ADJ
TRAP
LPF
19
HPF
ACC LPF HPF TRAP
FBC
ALC
78
PCB-
HEAD AMP
11
MM
11
IC150
INPUT SW
7
1
3
IC2A1
CHROMA
AMP
7
5
7
1
3
5
IC151
INPUT SW
Q6002
5
JP MP
5
8 8
J801
F-V-IN
J802
F-S-IN
Y
C
PCB-OPE L
2
ST
MT
2
4
4
5
SV
MV
5
7
7
9
9
PCB-SIGNAL
ATT ATT
AGC
48 50 39
FBC
LPF
LPF
N/S-LPF
37 56 33 35 28
IC6A0
SubLuminance/
Sub Color Signal
44 43
3
1
IC6A1
Sub Emphasis
Q6C6
10 8 7 2
ATT
NOISE
CANCEL
FBC
MUTE
FBC MUTE 6dB AMP
23
21
26
Q6A4
Q6A3
Q6A5
25
SDA
SCL
IC5A0
MICON
71
72
65
67
64
SUB-DATA
SUB-CLK
CG-CS
I2C-CLK
I2C-DATA
Q122
FSC
8
17
3~5
OSC-
IN
10
19
VCO
X2A0
3.58MHz
71
73
J6006
V-OUT1
J6008
V-OUT2
J6005
S-OUT1
Y
C
J6007
S-OUT2
Y
C
Q150
5
5
6
6
7
7
9
9
9 9
10 10
6 6
ADC
IC2A01 4M/2M FIFO
73
Q2A10
IC2A00
3DYCS/DNR
Q2A00
Q2A01
Q2A05
Q2A06
82
2H
SYNC
SEP
ED DET
DAC
75
MCTL
DAC DAEQ
DELAY
3DYCS
2DYCS
STD DET
Q6A6
TU01
TUNER
V-OUT
VHF/UHF
IN
VHF/UHF
OUT
11
OS
MS
9
15
5
13
7
IC6005
INPUT
SW
7
1
3
J6003
S-IN1
Y
C
IC6004
OUTPUT
SW
2
6
4
J6004
V-IN1
IC6003
OUTPUT
SW
2
6
4
Q2A6
YCS-IN
YCS-C
YCS-Y
+
HH
89
88
86
94
93
91
2H-R
SP
EP
6H-R
9
8
7
6
5
4
2H-L
6H-L
87
92
10 10
9 9
8 8
7 7
6 6
HM
DVHS
Q2037
Q2038
Q2044
Q2045
Q2055
Q2056
Video
Heads
Rotary
Trans
PCB-MAIN
CCD
delay
REC
AMP
MIX
Detail
emphancer
nonlinear
emphasis
Main
emphasis
FM MOD
RAG LEAD
LPF
Main
CONV1
Main
CONV2
IC2A0
Luminance/
Color Signal
IC120 Character Generator
SYNC
TIMING
VIDEO
OUT
SYNC SEP.
CONTROLLER
SHIFT REGISTER
CHARACTER
ROM
CONTROL
REGISTER
INPUT
OUTPUT
CONTROL
CLAMP
PCB-JACK
Q6003
Q102
NL PROCESS
6dB AMP
MUTE
6dB AMP
CLAMP
CLAMP
CLAMP
CLAMP