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