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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
TO MAIN-TERMINAL
GND
SW5V
SW12V
4
R2289
0Ω
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
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
CTL
TO SYSCON
CTL[+]
CTL[-]
GND
TO FULL ERASE HEAD
CN2002
F.E
TO SYSCON
N.REC[L]
N.REC_ST[H]
2
FROM/TO SECAM
BITIN/SECAMDET[H]
PB_FM
SECAM_REC_COLOR
EE[L]
SECAM[H]
Fsc
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
D1
OPEN
DA204
TP2253
B42
A.PB FM
0Ω
TO SHEELD
Q1704
2SA1576A/QR/
R2251
L1702
R1706
R1704
C1704
R1702
R1701
C1701
1k
Q2251
100µ
39k
39k
100p
680
220
0.022
DTA144WUA
R1708
47k
C1708
C1707
10
/16
0.01
C1705
C1709
R1703
0.1
0.001
560
L2252
OPEN
Q1701
2SA1576A/QR/
R1705
68k
R1707
Q1703
Q1702
R2252
C2255
4.7k
2SA1576A/QR/
OPEN
OPEN
DTC144WUA
B2251
Q1705
DTC144WUA
C1702
OPEN
L1701
C1703
47p
15µ
47p
Q1706
DTC144WUA
Q2252
C1706
15p
OPEN
C2004
C2251
C2252
OPEN
47
/16
0.01
B2252
OPEN
C2256
C2003
OPEN
47
/6.3
L2272
1.8µ
C2282
120p
L2251
10µ
L2001
SHORT
L1
10µ
Q47
DTA114WUA
Q2281
Q2282
C1
0.01
OPEN
OPEN
Q46
Q2279
DTA114WUA
DTA114EUA
C133
0.01
C2
0.01
R2284
R2286
R2283
R2281
C3
0.01
2.2k
OPEN
2.2k
1k
R21
R22
100
100
C134
0.01
Q48
Q1
Q2
R2285
R2287
R2288
2SC4081/S/
2SC4081/S/
2SC4081/S/
1k
OPEN
OPEN
C4
0.01
Q2283
OPEN
C8
0.1
C7
C2286
C2287
C2285
C2283
0.001
OPEN
OPEN
OPEN
OPEN
C2005
4.7
Q2278
Q2280
Q2277
Q2275
2SC4081/QRS/
OPEN
2SC4081/QRS/
2SC4081/QRS/
C2007
22
Q49
Q3
Q4
2SC4081/S/
2SC4081/S/
2SC4081/S/
C2009
C70
C69
R2016
0.1
0.1
R2017
R2057
47k
Q2006
2SC4081/QRS/
R2022
C2017
C2051
R2051
Q2052
R2058
R2023
1k
10
/16
OPEN
18k
47k
330p
2SA1576A/QR/
Q2053
R2011
DTC144WUA
10k
R2053
Q2051
R2059
4.7k
2SC4081/QRS/
47k
R2021
0Ω
C2053
0.0047
Q2003
R2060
18k
DTA144WUA
Q2054
2SA1576A/QR/
MY
C2022
OPEN
R2054
12k
Q2001
C2052
2SC4081/QRS/
0.082
R2020
1k
R2056
R2018
4.7k
82
R2052
T2051
OPEN
PELN0832
C2055
C2054
R2055
10
/16
0.022
3.3
R2019
4.7k
D2001
1SS355
Q2004
DTC144WUA
Q2002
2SC4081/QRS/
R65
OPEN
L15
10µ
C59
0.1
C60
220
/6.3
R23
1k
R113
100
TP106
PB FM
Q5
C77
0.01
C78
OPEN
B50
OPEN
IC2
B1
R68
R25
R27
MM1113
H
10k
1k
OPEN
2.2k
Q8
OPEN
R29
C130
2.2k
OPEN
Q7
B3
H
Q14
OPEN
C71
0.01
R32
C72
L18
1k
47p
SHORT
B46
L19
10µ
C73
C75
OPEN
R24
12p
C76
0.01
OPEN
OPEN
C103
OPEN
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]
B
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
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]
R2012
NR[R]
NR[L]
1k
EVR
EVR
A.MUTE
A.FF
ENV DET
+
C2227
0.1
NOR DET
OUTPUT SEL
PRE/REC GND
REC/PB MON
C2253
0.1
K2251
SHORT
CH2
C2258
0.1
K2252
SHORT
COMMON
NA INPUT SEL
C2254
0.1
K2253
SHORT
HIFI FM
CH1
PRE/REC VCC
A.Vcc
BDL GND
HIFI
HIFI
INPUT_SEL
COMP
PRE/REC GND
SP2
P
C87
VCA
OPEN
SP
DL
R
BDL
COMMON
PRE/REC
CCD LPF
C88
C5
C6
47
/6.3
0.1
AMP
C-LPF
OPEN
SECAM
C-LPF
SP1
D1*D18
R
REC LEV.
TRAP
CTL
LPF
P
MAIN
MAIN
VCA
MUTE
SECAM
D1*D18
CONV.2
CONV.1
PRE/REC VCC
SP
SECAM
SECAM
2M LPF
SP
P
R
R
P
LP/EP2
P
C.K.
ACC
CTL.P.TRAP
C89
Fh TRAP
OPEN
LP/EP
R
COMMON
PRE/REC
COMP
MESECAM
C90
AMP
HPF
LEVEL DET1
LEVEL DET2
DET
OPEN
SEP
LP/EP1
P
PILOT
BURST
BPF
EMPH./DE EMPH.
R
ADD
ENV OUT
R77
22k
1/2
D.FF
TP111:DELETE(temp.)
D.FF
629TRAP
PHASE SW.
P
FM AGC
DOWN CONV.
R
P EQ
DET
R2014
DET
SQPB DL
C.KILLER
LPF
ID DET
/25
220k
A.GND
DO DET
SQPB
SQPB
R2013
MOD
APC SW
/16
6.8k
SUB LPF
DE MOD
D.LIM.
SB GAIN
G EQ
DISCRI
K2002
NT on PAL
R2015
C2006
C2016
SHORT
C2013
CARR./DEV.ADJ
CNV.
0.012
OPEN
OPEN
S-DET
R
D.E.
180
P.C.
P
N.C.
C.K.
PULSE
4.7
GEN.
0.001
C2008
/25
SQPB
SQPB
47k
C2010
0.0022
K2001
SHORT
EQ
WHITE
FBC
ET
N.L.
P
LIM.
4PHASE GEN.
ALC
SQPB
CLEAR
ET
ET
SYNC
15k
R
C2011
4.7
/25
LPF
REC
ALC
FBC
Y
C65
OPEN
P
R
AGC
BDL
YNR
Y-LPF
AGC DET
TANK
CARREA
R
P
PB ALC
SQUELCH
D4
OFFSET
MAIN
CLAMP
EMPHA.
D4
INT
W.C./D.C
P
R
CH4
CH1
D17
DO
DO
C2021
DC PB
EXT
CTL
&REC
CH3
CH2
OPEN
R
P
-10dB
-10dB
MAIN
LPF
CLAMP
CLAMP
SYNC SEP
DE EMPH.
-10dB
-10dB
Y GND
Y VCC
Q2011
OPEN
IC1
JCP8022-NSD
C2012
4.7
/25
C15
0.01
C61
0.01
C23
0.1
C84
22p
L20
SHORT
C10
R35
150p
C12
OPEN
2zzzz
12p
Q16
OPEN
SP[H]
#
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
0.5zzzz
0Ω
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
Published in Heiloo Holland
D
E
4-7
4-8
R2203
R2202
C2001
6.8k
6.8k
4.7
/50
R2205
R2204
3.3k
3.3k
C2212
C2211
1
/50
1
/50
C2207
D2121
MTZJ8.2C
47
/16
D2201
R2121
OPEN
150
DATA
CLK
9V
C2205
DET
1
/50
B37
C2204
fsc IN
0.001
OPEN
C2203
CR DET
10
/16
NA PB
#
R2228
R2229
C2201
0.1
NA REC
0Ω
OPEN
C40
10
/16
BAND_GAP
C2202
C2231
0.001
0.033
BDL VCC
L5
D6
10µ
OPEN
C41
C42
C37
R79
1
OPEN
OPEN
OPEN
BDL DET
C
R9
0Ω
C125
C38
C39
C45
I2C_DATA
OPEN
47
0.1
OPEN
DATA
/6.3
IIC LOGIC
R8
0Ω
I2C_CLK
CLK
2FscVCO
LPF
R36
1.8K
D5
D5
C GND
Fh LOCK CTL
X2
C36
QAX0575
R39
0Ω
C54
220p
2Fsc OUT
4.7
CR DET
/25
C35
0.1
R88
0Ω
R37
OPEN
X'tal
OPEN
VCO/XO
R94
0Ω
X1
Q24
OPEN
OPEN
R38
OPEN
C53
OPEN
C34
0.1
B19
2Fsc
ACC DET
OPEN
R7
C33
2.2
/50
REC APC
1k
C32
R51
PB APC
0.01
C31
100
/6.3
2.2k
OPEN
C VCC
R
R6
10k
C30
0.47
REC APC
P
L11
12µ
C29
0.0047
1/2
2FL VCO
C28
3.3
/50
C27
0.022
KILLER
Fsc
DET OUT
C-SQUELCH
R41
R42
R44
L12
22k
680
47k
D3
OPEN
OPEN
OPEN
Q25
OPEN
Q12
R117
Q10
OPEN
OPEN
R40
R45
15k
33k
OPEN
L4
10µ
L3
C104
10µ
OPEN
B18
0Ω
R66
C98
OPEN
OPEN
SB_GAIN
C105
OPEN
R80
R72
OPEN
R48
OPEN
R46
1k
330
B26
OPEN
C94
0Ω
C.SYNC/V.REF
Q32
Q35
Q34
Q21
L27
L13
OPEN
OPEN
OPEN
100µ
L14
OPEN
OPEN
EE[L]
C79
C108
C64
OPEN
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
29/11/2016
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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