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4.3
MAIN (VIDEO/AUDIO) SCHEMATIC DIAGRAM
5
TO AUDIO I/O
IND.IN[L]
AUDIO_OUT[L]
IND.IN[R]
AUDIO_OUT[R]
FMA_OUT[L]
FMA_OUT[R]
FMA_IN[L]
AUDIO_IN[L]
FMA_IN[R]
AUDIO_IN[R]
GND
TO TUNER/DEMOD
TU_AUDIO
GND
TO SYNCDET
2Fsc
GND
Q1704
2SA1576A/QR/
L1702
100µ
R1708
47k
TO MAIN-TERMINAL
GND
SW5V
SW12V
R1707
4.7k
4
Q1705
R2289
0Ω
DTC144WUA
TO SYSCON
R2290
0Ω
FLY_ON[H]
FLY_REC[H]
GND
TO U.DRUM
CN1
FMA_CH2
FMA_CH1
SP_CH2
SP_CH1
LP/EP_CH2
LP/EP_CH1
R2284
R2286
2.2k
OPEN
C2286
C2287
OPEN
OPEN
Q2278
Q2280
2SC4081/QRS/
OPEN
TO SYSCON
D_VHS[L]
R2291
0Ω
H.REC[H]
3
D_REC[L]
TO A/C HEAD
CN1
CN2001
K2003
SHORT
P/R
K2004
SHORT
A.E
C2051
R2051
OPEN
330p
CTL
R2053
4.7k
TO SYSCON
CTL[+]
MY
CTL[-]
C2052
GND
0.082
TO FULL ERASE HEAD
CN2002
R2052
OPEN
F.E
TO SYSCON
N.REC[L]
N.REC_ST[H]
L15
10µ
C77
0.01
IC2
2
MM1113
OPEN
FROM/TO SECAM
BITIN/SECAMDET[H]
PB_FM
SECAM_REC_COLOR
EE[L]
C76
SECAM[H]
0.01
Fsc
OPEN
R61
OPEN
B22
OPEN
Q31
OPEN
L26
C107
OPEN
FROM/TO SECAM
OPEN
GND[S]
C.SYNC/V.REF
L25
SW5[S]
OPEN
SECAM_REC_C_4M
SECAM_PB_COLOR
NC
B44
OPEN
B47
OPEN
0 3 MAIN (VIDEO/AUDIO)
1
#DIFFERECE TABLE
BS_IN
C54
HM-DH30000
HM-DH20000
OPEN
:Used
A
B
D1
OPEN
DA204
TP2253
B42
A.PB FM
0Ω
TO SHEELD
R2251
R1706
R1704
C1704
R1702
R1701
C1701
1k
Q2251
39k
39k
100p
680
220
0.022
DTA144WUA
C1708
C1707
10
/16
0.01
C1705
C1709
R1703
0.1
0.001
560
L2252
OPEN
Q1701
2SA1576A/QR/
R1705
68k
Q1703
Q1702
R2252
C2255
2SA1576A/QR/
OPEN
OPEN
DTC144WUA
B2251
R2012
C1702
OPEN
1k
L1701
C1703
47p
15µ
47p
Q1706
DTC144WUA
Q2252
C1706
15p
OPEN
C2004
C2251
C2252
OPEN
47
/16
0.01
C2227
B2252
OPEN
C2256
C2003
OPEN
47
/6.3
C2253
0.1
K2251
L2272
1.8µ
C2258
0.1
K2252
C2282
120p
C2254
0.1
K2253
L2251
10µ
L2001
SHORT
L1
10µ
Q47
DTA114WUA
Q2281
Q2282
C1
0.01
OPEN
OPEN
Q46
Q2279
DTA114WUA
C87
DTA114EUA
C133
0.01
OPEN
C88
C2
0.01
OPEN
R2283
R2281
C3
0.01
2.2k
1k
R21
R22
C89
100
100
C134
0.01
OPEN
Q48
Q1
Q2
C90
R2285
R2287
R2288
2SC4081/S/
2SC4081/S/
2SC4081/S/
1k
OPEN
OPEN
C4
0.01
OPEN
Q2283
OPEN
C8
0.1
C7
D.FF
TP111:DELETE(temp.)
C2285
C2283
0.001
OPEN
OPEN
C2005
R2014
4.7
/25
220k
Q2277
Q2275
2SC4081/QRS/
2SC4081/QRS/
C2007
22
/16
Q49
Q3
Q4
R2015
C2006
2SC4081/S/
2SC4081/S/
2SC4081/S/
0.012
180
4.7
C2009
0.001
C2008
/25
C70
C69
R2016
47k
C2010
0.0022
0.1
0.1
R2017
15k
C2011
4.7
/25
C65
OPEN
R2057
47k
Q2006
2SC4081/QRS/
R2022
C2017
Q2052
R2058
R2023
1k
10
/16
18k
47k
2SA1576A/QR/
Q2053
R2011
C2021
OPEN
DTC144WUA
10k
Q2051
R2059
2SC4081/QRS/
47k
R2021
Q2011
0Ω
C2053
0.0047
Q2003
OPEN
R2060
18k
DTA144WUA
Q2054
2SA1576A/QR/
C2022
OPEN
C2012
R2054
12k
Q2001
2SC4081/QRS/
R2020
1k
R2056
R2018
4.7k
82
T2051
PELN0832
C2055
C2054
R2055
10
/16
0.022
3.3
R2019
4.7k
D2001
1SS355
Q2004
DTC144WUA
Q2002
2SC4081/QRS/
R65
OPEN
C59
0.1
C60
220
/6.3
R23
1k
R113
100
TP106
PB FM
Q5
C78
OPEN
B50
OPEN
B1
R68
R25
R27
H
10k
1k
OPEN
2.2k
Q8
R29
C130
2.2k
OPEN
Q7
B3
0Ω
H
Q14
OPEN
C71
0.01
R32
C72
L18
1k
47p
SHORT
B46
L19
10µ
C73
C75
OPEN
R24
12p
OPEN
OPEN
C103
OPEN
Q9
L17
R30
0Ω
OPEN
R26
R28
8.2k
1k
B2
OPEN
C93
OPEN
R31
C74
1.2k
12p
EE[L]/5_PB[L]
C
Note :
The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only.
When replacing the parts , refer to the Parts List.
R2003
100
R2206
100
R2006
39k
R2218
39k
C2208
C2001
4.7
/50
4.7
/50
R2004
R2207
3.3k
3.3k
R2226
OPEN
C2228
OPEN
R2227
OPEN
4
3
2
1
4
3
2
1
(L2)
(L1)
(FR)
(TU)
(L2)
(L1)
(FR)
(TU)
INPUT_SEL
[R]
INPUT_SEL
[L]
NR[R]
NR[L]
EVR
EVR
DATA
A.MUTE
CLK
A.FF
ENV DET
9V
+
0.1
NOR DET
OUTPUT SEL
PRE/REC GND
REC/PB MON
DET
SHORT
CH2
fsc IN
SHORT
COMMON
CR DET
NA INPUT SEL
SHORT
HIFI FM
NA PB
CH1
NA REC
PRE/REC VCC
A.Vcc
BAND_GAP
BDL GND
HIFI
HIFI
INPUT_SEL
BDL VCC
COMP
PRE/REC GND
SP2
P
BDL DET
VCA
C
SP
DL
R
BDL
COMMON
PRE/REC
CCD LPF
DATA
C5
C6
47
/6.3
0.1
AMP
C-LPF
IIC LOGIC
SECAM
C-LPF
SP1
D1*D18
R
REC LEV.
CLK
TRAP
CTL
LPF
P
MAIN
MAIN
VCA
MUTE
SECAM
D1*D18
CONV.2
CONV.1
PRE/REC VCC
SP
SECAM
SECAM
2FscVCO
LPF
2M LPF
D5
D5
SP
P
R
R
P
LP/EP2
P
C.K.
ACC
CTL.P.TRAP
C GND
Fh TRAP
Fh LOCK CTL
LP/EP
R
COMMON
PRE/REC
COMP
MESECAM
2Fsc OUT
AMP
HPF
LEVEL DET1
LEVEL DET2
DET
CR DET
SEP
LP/EP1
P
PILOT
BURST
BPF
EMPH./DE EMPH.
R
ADD
ENV OUT
X'tal
R77
VCO/XO
22k
1/2
D.FF
629TRAP
PHASE SW.
P
FM AGC
DOWN CONV.
R
P EQ
DET
DET
SQPB DL
C.KILLER
LPF
ID DET
A.GND
DO DET
SQPB
SQPB
ACC DET
R2013
MOD
APC SW
6.8k
SUB LPF
DE MOD
D.LIM.
SB GAIN
G EQ
DISCRI
REC APC
K2002
NT on PAL
C2016
SHORT
C2013
CARR./DEV.ADJ
CNV.
OPEN
OPEN
S-DET
R
D.E.
PB APC
P.C.
P
N.C.
C.K.
PULSE
C VCC
GEN.
R
REC APC
SQPB
SQPB
K2001
SHORT
EQ
WHITE
P
FBC
ET
N.L.
P
LIM.
4PHASE GEN.
1/2
ALC
SQPB
CLEAR
2FL VCO
ET
ET
SYNC
R
LPF
REC
ALC
FBC
Y
P
R
AGC
BDL
YNR
Y-LPF
AGC DET
KILLER
TANK
CARREA
R
P
PB ALC
SQUELCH
D4
DET OUT
OFFSET
MAIN
CLAMP
C-SQUELCH
EMPHA.
D4
INT
W.C./D.C
P
R
CH4
CH1
D17
DO
DO
DC PB
EXT
CTL
&REC
CH3
CH2
R
P
-10dB
-10dB
MAIN
LPF
CLAMP
CLAMP
SYNC SEP
DE EMPH.
-10dB
-10dB
Y GND
Y VCC
IC1
JCP8022-NSD
4.7
/25
C15
0.01
C61
0.01
C23
0.1
C84
22p
L3
10µ
L20
SHORT
B18
0Ω
C10
SB_GAIN
R35
150p
C12
OPEN
2zzzz
12p
R80
Q16
OPEN
OPEN
SP[H]
B26
#
OPEN
C11
C14
C63
C17
C18
C9
C52 C19
C20
C21
0.1
0.1
0.1
R70
3.3
1
2.2
1
10
1
R69
C24
0Ω
0.1
OPEN
0.1
Q17
/50
/50
/50
/50
/16
/50
DTC144WUA
R33
R34
VHS[H]
22k
OPEN
R2
1.5k
Q34
0.5zzzz
L14
OPEN
OPEN
C79
OPEN
R104
6.8k
R92
Q38
1.5k
R54
OPEN
R93
B8
C110
1k
0Ω
Q18
330p
R62
OPEN
OPEN
C109
L24
18µ
0.22
C106
L28
56p
15µ
R90
470
4 4 4 4 4 4 4
4 4 4 4 4 4 4
D
E
4-7
4-8
R2203
R2202
6.8k
6.8k
R2205
R2204
3.3k
3.3k
C2212
C2211
1
/50
1
/50
C2207
D2121
MTZJ8.2C
47
/16
D2201
R2121
OPEN
150
C2205
1
/50
B37
C2204
0.001
OPEN
C2203
10
/16
#
R2228
R2229
C2201
0.1
0Ω
OPEN
C40
10
/16
C2202
C2231
0.001
0.033
L5
D6
10µ
OPEN
C41
C42
C37
R79
1
OPEN
OPEN
OPEN
R9
0Ω
C125
C38
C39
C45
I2C_DATA
OPEN
47
0.1
OPEN
/6.3
R8
0Ω
I2C_CLK
R36
1.8K
X2
C36
QAX0575
R39
0Ω
C54
220p
4.7
/25
C35
0.1
R88
0Ω
R37
OPEN
OPEN
R94
0Ω
X1
Q24
OPEN
OPEN
R38
OPEN
C53
OPEN
C34
0.1
B19
2Fsc
OPEN
R7
C33
2.2
/50
1k
C32
R51
0.01
C31
100
/6.3
2.2k
OPEN
R6
10k
C30
0.47
L11
12µ
C29
0.0047
C28
3.3
/50
C27
0.022
Fsc
R41
R42
R44
L12
22k
680
47k
D3
OPEN
OPEN
OPEN
Q25
OPEN
R117
Q10
Q12
OPEN
OPEN
R40
R45
15k
33k
OPEN
L4
10µ
C104
OPEN
R66
C98
OPEN
OPEN
C105
OPEN
R72
R48
OPEN
R46
1k
330
C94
0Ω
C.SYNC/V.REF
Q32
Q35
Q21
L27
L13
OPEN
OPEN
OPEN
100µ
EE[L]
C108
C64
OPEN
12p
AGC_CTL
R82
OPEN
ET_PB[H]/AGC_CTL
R84
OPEN
EE[L]/5_PB[L]
R85
OPEN
SP[H]
C114
OPEN
Q41
OPEN
MESECAM[H]
B45
OPEN
2SC4081/QRS/-X,2PC4081/R/-X
2SA1576A/QR/-X,2PA1576/R/-X
F
TO SYSCON
A/HS2.FF
A.ENV/ND[L]
A.MUTE[H]
H.REC_ST[H]
BSP_CTL/PALPB[H]
IND[R]
IND[L]
LP/EP_SHORT[H]
SP_SHORT[H]
V/STD/HS1.FF
VIDEO_ENV
I2C_DATA_A/V
I2C_CLK_A/V
TRICK[H]
BITIN/SECAMDET[H]
V.PULSE
NORM/MESEC/S
C.SYNC/V.REF
SB_GAIN
SP[H]
EE[L]
SECAM[H]
ET_PB[H]
GRON/MESECAM[H]
p10316001a_rev0
G
H
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