4.3 MAIN (VIDEO/AUDIO) SCHEMATIC DIAGRAM
4-7
4-8
H
G
F
E
D
C
B
A
4
5
3
2
1
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.
Note :
p10399001a_rev0
NC
IC1
C114
C12
C84
R117
R3
C139
R35
Q17
C22
L20
L2
TU_VIDEO
C11
C14
C15
Q40
C13
C16
C80
C24
Q11
C32
Q2251
C65
C17
CN1
C19
D8
R43
C28
L11
L4
GND
Q25
Q26
C56
Q14
C31
R9
R8
C40
C34
X1
X2
C36
R2022
L3
C21
C20
R6
R36
R7
R39
Q18
C37
C39
R92
Q41
Q24
CN501
C109
Q21
C2210
R67
L15
C77
C60
VHS[H]
Q7
Q8
C70
C1
Q4
Q2
R21
R22
C6
C69
C5
L1
Q1
Q3
R93
C2
C3
R111
C4
C2013
K2002
K2001
C47
C7
C44
C8
C61
Q5
R23
R91
SW5V
SW12V
Q9
V.P.CTL
R24
C_FR
OM_DIGI
Y_FR
OM_DIGI
R48
C_T
O_DIGI
Y/V_T
O_DIGI
C71
R25
R26
R28
R27
Q6
C72
L18
R29
L19
C74
C73
R31
R32
C51
C78
R37
L13
DV_A.PB[R]
C33
C64
DEC_OUT[R]
DEC_OUT[L]
FMA_OUT[R]
R54
DV_A.PB[L]
R46
A.SEL_IN[R]
FMA_OUT[L]
L30
C46
L27
C108
A.SEL_IN[L]
R70
A_IN1[R]
SLOW_PULSE
B13
C63
R38
R4
R104
R5
Q38
L24
R41
R68
C106
C23
R65
TRICK[H]/M_TRICK[L]
R2227
R40
R42
K2003
EE[L]
K2004
R2012
C45
Q10
SECAM[H]
C25
C35
B66
C26
GND
L28
C38
Y_T
O_SUB
R51
Fsc
SECAM_DET
SECAM_REC_COLOR
SW5V
C401
C402
C403
C405
C404
C406
C407
C9
R401
R402
R404
R406
R408
R407
R403
R405
L401
Q401
Q402
C59
Q405
Q403
D2
C110
SECAM_DET
V.PULSE
EE[L]
SB_GAIN
R90
SP[H]
C.SYNC
C.SYNC/V.REF
TU_VIDEO
3.58NTSC[H]/P.ON_P
I2C_CLK_A/V
I2C_DATA_A/V
D.FF
NORM/MESEC/S
HEAD_SEL
FLY_REC[L]
V_TO_OSD
SP_SHORT[H]
LP_SHORT[H]
C409
SECAM_PB_COLOR
PB_FM
B52
C140
B55
Q39
GND
V_T
O_OSD
V_FR
OM_A
V
Fsc
SECAM_PB_COLOR
PB_COLOR
Y_T
O_A
V
REC_COLOR
2Fsc
B65
L402
R1
C112
C2231
C10
R2
C142
Q16
L31
C2204
C143
A_IN1[L]
C2209
R2207
R2004
Q2006
R2011
D2001
JUST/EDS[H]/SECAM
MAIN_ALC_DET
R62
Q28
C82
ET_PB[H]
B8
K2251
C2016
R2211
TP106
TP111
C29
C27
R2226
TU_AUDIO
L2252
C2255
Q2252
R2210
C2254
R2013
R2014
C2006
R2015
C2007
C2008
C2010
C2009
R2016
C2011
R2017
Q2003
R2018
R2019
Q2002
Q2001
R2208
C2253
C2214
C2213
C2012
SEP_PB[H]
C2003
C2251
C2252
C2004
L2251
L2001
C2227
TP2253
C2226
C2225
C2223
C2222
C2220
C2219
R2220
R2219
R2218
R2217
R2213
R2007
R2006
R2005
C2217
C2002
R2209
C2215
C2208
C2001
R2009
R2008
R2222
R2223
R2224
R2225
R2010
R2215
EDS_CS/PAL_PB[H]
R2021
H.REC_ST[H]
N.REC_ST[H]
FLY_ON[H]
AMP_DEMOD[R]
A.FF
A.MUTE[H]
C30
AMP_DEMOD[L]
C2218
C2216
A.ENV/ND[L]
R2206
R2003
C2205
C2203
R2055
C2201
C2202
VIDEO_ENV
C2207
R2251
C2221
C2224
D2202
R2201
C2005
R2056
C2054
C2055
C2053
R2054
Q2051
C2052
Q2053
C2051
N.REC[L]
B42
D1
Q2052
C2014
CTL[-]
CTL[+]
GND
R2052
Q2054
R2051
R2053
T2051
R2060
R2059
R2058
R2057
CN2001
Q2062
C2061
T2052
Q2061
R2062
R2061
C2062
C2063
C2064
R2064
R2063
CN2002
FULL_E.ON[L]
R2065
C2228
R2228
R2229
R2020
Q2005
C103
C93
L17
MESECAM[H]
R75
R77
L12
L5
R113
K2253
K2252
C2230
C2229
D6
R88
R33
B12
B25
180p
8p
100K
1.8k
47p
47
68
µ
0.1
0.1
0.01
0.1
0.01
0.1
0.1
1
3.3
2.2
3.3
10
µ
47
0
Ω
0
Ω
10
0.1
4.7
1k
10
µ
0.1
1
27k
1.8K
680
1
0.1
1.5k
0.22
0.1
4.7k
10
µ
0.01
47
0.01
0.1
47
10
µ
2.2k
0.01
0.01
0.01
3p
0.001
0.1
0.01
1.8k
1k
0.01
10k
6.8k
220
220
47p
22
µ
560
12
µ
12p
1.5k
470
0.01
0.01
33
µ
2.2
22p
330
100p
33
µ
68p
0
Ω
0.1
1k
0
Ω
6.8k
0
Ω
27
µ
3.9k
1.2k
820p
0.1
1k
12k
2.2k
680
0.1
6p
0.01
0.1
68
µ
47
1.2k
0.01
0.022
130p
47p
0.001
15p
2.2
220
680
47k
39k
47k
4.7k
560
68k
15
µ
0.01
82p
390
6.8k
150p
1.5k
0.001
0.1
3.3k
3.3k
10k
33p
10k
0.033
0.022
12k
150
µ
180p
10k
0.01
6.8k
220k
0.012
180
22
4.7
0.0015
0.0012
39k
4.7
15k
4.7k
4.7k
100
0.01
10
10
4.7
47
47
0.01
10
µ
0.1
10
4.7
0.47
0.47
4.7
10
39k
39k
39k
39k
39k
39k
10
10
100
4.7
4.7
4.7
12k
12k
12k
12k
12k
15k
12k
15k
0.47
0.47
0.47
100
100
1
10
3.3
0.1
0.033
47
1k
0.01
0.01
150
4.7
100
0.01
10
0.0033
15k
0.033
330p
3.3k
18k
47k
18k
47k
0.033
3.3
27k
0.0033
0.01
10
47K
150
18k
0.1
10k
56k
22k
0
Ω
0
Ω
15k
JCP8050-MSA
OPEN
OPEN
/6.3
SHORT
OPEN
OPEN
OPEN
DTA144WUA
/50
/50
/50
OPEN
OPEN
/50
OPEN
OPEN
OPEN
##
/6.3
/25
QAX0576
QAX0579
QAX0691
QAX0683
OPEN
/50
/50
OPEN
OPEN
/50
FSC
GND
C_TO_DIGI
SE5V[2]
Y/V_TO_DIGI
EE[L]
Y_FROM_DIGI
GND
C_FROM_DIGI
KILLER_DET
I2C_CLK_A/V
I2C_DATA_A/V
V.P.CTL
V.REF
D.FF
TRICK[H]
SLOW_PULSE
##
##
/6.3
SHORT
OPEN
OPEN
OPEN
OPEN
SHORT
/6.3
OPEN
OPEN
OPEN
NQR0403-003X
NQR0403-003X
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
##
OPEN
/50
OPEN
SHORT
##
##
NQR0403-003X
SHORT
OPEN
##
/6.3
OPEN
/50
2SA1576A/QR/
2SA1576A/QR/
2SA1576A/QR/
OPEN
OPEN
OPEN
OPEN
##
OPEN
SHORT
±
0.5%
OPEN
OPEN
±
2%
±
0.5%
OPEN
OPEN
OPEN
OPEN
DTC144WUA
OPEN
OPEN
OPEN
SHORT
DTC114EUA
/16
/50
/50
DTA144WUA
2SC4081/QRS/
2SC4081/QRS/
/25
/25
/50
/6.3
/6.3
OPEN
SHORT
/25
/50
/50
/50
/50
/25
SHORT
SHORT
/25
/25
/50
/50
/50
OPEN
/50
/50
/50
/25
/16
MTZJ8.2C
/50
/25
2SC4081/QRS/
MY
DTC144WUA
OPEN
DA204
2SA1576A/QR/
OPEN
OPEN
P/R
A.E
CTL
2SA1576A/QR/
OPEN
PELN0860
2SA1576A/QR/
MY
PELN0861
2SC4081/QRS/
/16
FE
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
QQR0967-001
QQR0521-012
SHORT
SHORT
OPEN
OPEN
MTZJ5.1C
OPEN
##
#
#
#
DET
TO TUNER
TO
TO AUDIO I/O
CONNECTION
TO SYSCON
TO DRUM
K2001.K2002
0 3
TO_DIGITAL
MAIN
PRE/REC GND
TO SECAM
(VIDEO/AUDIO)
PRE/REC VCC
D.FF
D.FF
SP
PRE/REC
AMP
LP/EP
PRE/REC
AMP
ENV OUT
SP1
TO SYSCON
PB FM
TO
SP2
COMMON
TO SYSCON
TO SYSCON
CONNECTION
COMMON
LP/EP1
LP/EP2
A.Vcc
A.FF
TO SHEELD
EVR
ENV DET
+
PRE/REC GND
PRE/REC VCC
CH1
CH2
COMMON
-10dB
TO SHEELD
-10dB
-10dB
-10dB
AGC
ALC
FBC
AGC DET
PB ALC
SYNC SEP
6dB
6dB
SQUELCH
C
.SYNC
D1*D24
Y-LPF
VHS[H]
VHS[H]
SP[H]
SP_SHORT[H]
LP_SHORT[H]
FL
Y_REC[L]
FL
Y_ON[H]
P.C.
CLAMP
CLAMP
CLAMP
Y VCC
CLEAR
N.C.
D.E.
YNR
LPF
OFFSET
Y GND
N.L.
ET
I2C_CLK
I2C_DATA
Y
FBC
ALC
MAIN
DE EMPH.
REC
W.C./D.C
MAIN
VCA
FLY.E
FMA_CH1
FMA_CH2
SP_CH1
SP_CH2
LP/EP_CH1
LP/EP_CH2
CARREA
S-DET
CARR./DEV.ADJ
MOD
LPF
SUB LPF
DE MOD
D.LIM.
DO DET
G EQ
P EQ
SQPB DL
FM AGC
DET
MUTE
629TRAP
COMP
BDL GND
SB GAIN
C-SQUELCH
KILLER
DET OUT
1/2
2FL VCO
REC APC
PB APC
REC AFC
ACC DET
X'tal
VCO/XO
CR DET
2Fsc OUT
LPF
2FscVCO
Fh LOCK CTL
C VCC
PULSE
GEN.
DISCRI
APC SW
C.KILLER
ID DET
DOWN CONV.
4PHASE GEN.
1/2
PHASE SW.
TANK
MESECAM
IIC LOGIC
CLK
DATA
WHITE
BDL DET
CNV.
NT on PAL
BDL VCC
C
VCA
CCD LPF
SQPB
LEVEL DET1
LEVEL DET2
REC LEV.
TRAP
LPF
C.K.
ACC
2M LPF
HPF
BPF
PILOT
BURST
CTL.P.TRAP
EMPH./DE EMPH.
C-LPF
MAIN
MAIN
CONV.1
CONV.2
C-LPF
DL
Fh TRAP
EQ
LPF
BDL
EMPHA.
SYNC
DET
CTL
C GND
BDL
42PIN[L]
42PIN[L]
D17
CTL
INT
EXT
R
R
R
R
R
R
R
R
R
R
R
R
R
R
P
P
P
P
P
P
P
P
P
P
P
P
P
DO
DO
&REC
ET
ET
SQPB
SQPB
SQPB
SQPB
SP
SP
SECAM
SECAM
D1*D18
D1*D18
SECAM
SECAM
SEP
COMP
P
D5
D5
CH1
CH2
CH3
CH4
ADD
C.K.
LIM.
D1*D24
D4
D4
NA INPUT SEL
HIFI FM
FM MON
REC/PB MON
NR[L]
NR[R]
INPUT_SEL
INPUT_SEL
[L]
[R]
DET
LINE OUT[L]
LINE OUT[R]
fsc IN
CR DET
NA PB
NA REC
BAND_GAP
CLK
DATA
9V
Vcc/2
GND
NA EXT IN
LOG
OUTPUT SEL
NOR DET
LOG
GND
1
A.MUTE
EVR
HIFI
INPUT_SEL
HIFI
DC PB
A.GND
(TU)
(TU)
(FR)
(FR)
(L1)
(L1)
(L2)
(L2)
DEC OUT[R]
DEC OUT[L]
BS IN[L]
BS IN[R]
2
2
3
3
4
4
1
5
5
#;OPTION
MS
2SC4081/QRS/ or 2SD1819A/QRS/ or 2PC4081/R/.
DTC144WUA or UN521E or PDTC144WU or RN1309.
MODEL
EU, EU/EA
EK
C114
Q41,
YES
NO
NO
SYMBOL
##
YES
NO
YES
2SA1576A/QR/ or 2SB1218A/QR/ or 2PA1576/R/.
DTA144WUA or UN511E or PDTA144WU or RN2309.
DIFFERENCE TABLE
Summary of Contents for HR-DVS3EK
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Page 70: ...VICTOR COMPANY OF JAPAN LIMITED VIDEO DIVISION Printed in Japan S40894 ...
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