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4.2
MAIN (VIDEO/AUDIO) SCHEMATIC DIAGRAM
0 3 MAIN
(VIDEO/AUDIO)
TO MAIN TERMINAL
A.IN1[L]
A.IN1[R]
LINE_OUT[L]
LINE_OUT[R]
A.IN2[L]
A.IN2[R]
DEC_OUT[L]
5
DEC_OUT[R]
TO TUNER
DEMOD[L]
DEMOD[R]
TU_AUDIO
RF_AUDIO
TU_VIDEO
GND
TO SYSCON
A.FF
A.ENV/ND[L]
A.MUTE[H]
H.REC_ST[H]
PAL_PB[H]
#
TO U.DRUM
CN1
OPEN
FLY.E
FMA_CH2
4
FMA_CH1
SP_CH2
SP_CH1
LP/EP_CH2
LP/EP_CH1
#
R21
0Ω
TO SW.REG
GND
#
SW5V
SW12V
TO A/C HEAD
CN1
CN2001
#
K2003
NQR0403-003X
P/R
K2004
SHORT
A.E
CTL
3
TO SYSCON
CTL[+]
#
B2051
CTL[-]
GND
TO FULL EARSE HEAD
CN2002
FE
TO SYSCON
FULL_E.ON[H]
N.REC[H]
N.REC_ST[H]
SEP_PB[H]
NC
TO SECAM
#
B25
SECAM_DET
PB_FM
SECAM_REC_COLOR
EE[L]
2
SECAM[H]
Fsc
TO SECAM
GND
C.SYNC
SW5V
V_TO_OSD
SECAM_PB_COLOR
:Used
#DEFFERENCE TABLE
:Not used
FLY.ERASE
H.SHORT
Fsc OUT
1
R401-R408
Q1-Q4
CN1
R37
R38
C46
L30
Q401-Q405
C69,C70
C401-C407
R21,R22
L401,L402
V14 LINEUP
C409
S6855,50,51,52,53EU/EK
1-11
1k
100p
SHORT
S7860EK
1-11
1k
100p
SHORT
S7850,7851EU
1-13
1k
100p
SHORT
S8850EU/EK
1-13
1k
100p
SHORT
S6850MS
1-11
1k
100p
SHORT
S7850,7851MS
1-14
1k
100p
SHORT
S8850MS
1-14
1k
100p
SHORT
S5800AM,S5880AM,S5880AM/EA
1-11
1k
15p
100µ
S7855EE
1-11
1k
15p
100µ
A
D1
DA204
TO SHEELD
B42
OPEN
#
#
#
#
L402
#
Q405
R401
R402
C405
SHORT
220
680
OPEN
Q2251
#
#
R406
DTA144WUA
#
C402
R404
39k
47k
0.22
#
#
Q401
#
R408
#
C406
R403
#
R405
47k
560
0.001
68k
#
#
C401
R407
4.7k
0.01
#
C409
OPEN
#
Q404
#
#
L401
15µ
#
Q403
#
#
C404
Q402
C403
47p
#
130p
C407
15p
C2003
C2004
C2251
C2252
47
/6.3
0.01
47
/6.3
0.01
L2251
10µ
L2001
SHORT
#
R22
L1
0Ω
#
Q2
C1
10µ
2SC4081/S/
0.01
SP_SHORT[H]
#
Q1
C2
2SC4081/S/
0.01
#
Q4
C3
2SC4081/S/
0.01
LP_SHORT[H]
C5
#
Q3
47
C4
0.01
/6.3
2SC4081/S/
TP111
R77
10k
C69
#
C70
D.FF
0.1
0.1
C7
C8
C44
R2023
#
0.001
0.1
OPEN
47k
R2020
390
R2057
47k
Q2006
2SC4081/QRS/
R2051
OPEN
R2058
Q2052
Q2051
2SA1576A/QR/
18k
Q2053
2SC4081/QRS/
DTC144WUA
R2022
#
Q2005
DTC114EUA
#
R2053
1k
#
C2053
R2059
C2051
47k
330p
#
C2017
#
MY
10
/25
R2056
R2060
C2052
#
R2054
18k
82
R2052
R2055
#
T2051
Q2054
OPEN
#
3.3
2SA1576A/QR/
Q2055
C2055
C2054
DTC144WUA
10
/25
#
#
Q2003
R2064
Q2061
47K
DTA144WUA
2SC4081/QRS/
#
R2065
#
C2062
0.0033
18k
#
Q2001
MY
C2061
2SC4081/QRS/
#
0.033
R2063
R2018
4.7k
#
#
Q2062
R2061
27k
150
2SA1576A/QR/
R2019
#
T2052
#
4.7k
#
#
PELN0861
C2064
10
C2063
R2062
#
Q2063
/16
0.01
3.3
Q2002
2SC4081/QRS/
#
B50
L15
10µ
R25
R27
#
C77
10k
220
0.01
Q8
#
C78
R29
#
R65
10k
0.01
560
#
Q7
B3
R23
C60
C59
1.8k
47
0.01
/6.3
TP106
PB FM
R32
#
C72
L18
470
R68
C71
47p
22µ
H
0.01
OPEN
#
IC2
#
L19
Q14
12µ
R24
C73
MM1113
OPEN
12p
Q5
H
L17
C103
OPEN
#
OPEN
Q9
C124
R30
0Ω
OPEN
R26
R28
6.8k
220
C93
#
C76
C75
OPEN
0.01
OPEN
Q6
C74
R31
1.5k
OPEN
REC APC DET
PAL_EP TRICK
ACC DET
3D
PB_C_LEVEL/TRAP
for_MS
PAL
IC2, Q14,
B55
C27 or
C47
R39
B52
D11
C34
B13
X2
R4
R46
R111
C112
B3
R65,
B25, B50
Q11
Q39
C76-C78
Q40
0.01uF
R68,C124
QAX0575
C27=0.022
0.1
560
C27=0.022
0.22
0.01uF
470
C27=0.022
0.1
560
C27=0.022
0.22
0.01uF
470
C27=0.022
0.1
560
C27=0.022
0.1
560
C27=0.022
0.22
0.01uF
470
C47=2.2/50
0.1
QAX0575
330
3.3k
C47=2.2/50
0.1
QAX0575
330
3.3k
B
C
#
R2001
680
R2003
100
R2206
100
R2210
10k
R2211
10k
R2208
100
R2209
100
C2213
10
/25
C2214
10
/25
R2005
0Ω
R2006
39k
R2007
39k
R2213
39k
R2217
0Ω
R2218
39k
R2219
39k
R2220
39k
R2226
12k
1k
R2251
4
3
2
1
4
3
2
1
(L2)
(L1)
(FR)
(TU)
(L2)
(L1)
(FR)
(TU)
TP2253
NR[L]
INPUT_SEL
[R]
INPUT_SEL
[L]
NR[R]
L2252
150µ
EVR
EVR
C2255
180p
A.MUTE
Q2252
DTC114EUA
ENV DET
A.FF
+
C2227
0.1
NOR DET
OUTPUT SEL
PRE/REC GND
REC/PB MON
C2253
0.01
K2251
0Ω
CH2
K2252
0Ω
COMMON
NA INPUT SEL
C2254
0.01
K2253
0Ω
HIFI FM
CH1
PRE/REC VCC
A.Vcc
HIFI
HIFI
BDL GND
INPUT_SEL
COMP
PRE/REC GND
SP2
P
SP
DL
R
COMMON
PRE/REC
C6
AMP
0.01
C-LPF
C-LPF
SP1
SECAM
D1*D18
R
REC LEV.
CTL
LPF
TRAP
MAIN
VCA
MUTE
SECAM
P
MAIN
D1*D18
CONV.1
CONV.2
PRE/REC VCC
SP
SECAM
SECAM
2M LPF
SP
P
R
R
P
LP/EP2
P
C.K.
ACC
CTL.P.TRAP
Fh TRAP
LP/EP
R
COMMON
PRE/REC
COMP
HPF
LEVEL DET1
LEVEL DET2
AMP
LP/EP1
SEP
PILOT
P
BPF
BURST
EMPH./DE EMPH.
R
ADD
R2021
OPEN
ENV OUT
D.FF
629TRAP
P
FM AGC
C2005
4.7
/50
DET
R
P EQ
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
NT on PAL
180
C2006
#
K2002
C2013
CARR./DEV.ADJ
CNV.
C2007
0.012
68p
R
D.E.
S-DET
C2009
22
/16
N.C.
P.C.
0.001
4.7
P
C.K.
C2008
/50
C2016
SQPB
SQPB
R2016
39k
33p
#
K2001
EQ
WHITE
FBC
ET
N.L.
P
LIM.
CLEAR
C2010
ALC
SQPB
SYNC
R2017
18k
0.0015
ET
ET
R
LPF
REC
ALC
C2011
FBC
4.7
/50
Y
P
BDL
YNR
R
AGC
TANK
CARREA
Y-LPF
AGC DET
OFFSET
R
P
PB ALC
SQUELCH
MAIN
CLAMP
EMPHA.
C65
INT
W.C./D.C
1
/50
P
R
CH4
CH1
D17
DO
DO
EXT
CTL
&REC
CH3
CH2
DC PB
R
P
NQR0403-003X
MAIN
LPF
CLAMP
CLAMP
-10dB
-10dB
SYNC SEP
#
NQR0403-003X
DE EMPH.
-10dB
-10dB
C2015
Y GND
Y VCC
0.0068
IC1
#
JCP8050-MSA
Q2004
DTC144WUA
C2012
4.7
/50
C15
C61
0.01
0.01
C23
0.1
R1
R33
15k
6.2k
±40.5%
L20
C10
SHORT
150p
C12
±2%
12p
R35
OPEN
Q16
OPEN
SP[H]
C11
0.1
Q17
VHS[H]
C139
C84
47p
OPEN
R2
1.5k
±0.5%
R70
C17
C9
C19
C20
C21
0Ω
3.3
2.2
2.2
1
0.1
R113
100
/50
/50
/50
/50
C22
47
/6.3
R104
R54
6.8k
R92
Q38
1.5k
B9
1.5k
OPEN
B8
R93
#
C110
2.2k
82p
B55
R62
100
Q18
L24
C109
27µ
D8
0.22
OPEN
C82
OPEN
C106
820p
L28
68µ
R90
390
Q28
OPEN
R91
OPEN
C.SYNC
EP.MODE
RF-OUT
AUDIO.DUBBING
LEVEL.IND.
R2020
R2001
T2051
B2051
R2053
R2054
R2056
C2052
C2053
C2054
Q2061-Q2063
C2209
B12
C2015
R2002
T2052
C2210
Q2004
C2205
R2061-R2065
Q2005
C2206
C2061-C2064
PELN0832
4.7k
12k
47
0.082
0.0047
0.022
10/16
0.1/50
PELN0860
4.7k
15k
100
0.033
0.0033
0.01
PELN0860
4.7k
15k
100
0.033
0.0033
0.01
0.1/50
PELN0860
4.7k
15k
100
0.033
0.0033
0.01
0.1/50
PELN0832
4.7k
12k
47
0.082
0.0047
0.022
10/16
0.1/50
PELN0860
4.7k
15k
100
0.033
0.0033
0.01
PELN0860
4.7k
15k
100
0.033
0.0033
0.01
0.1/50
PELN0860
4.7k
15k
100
0.033
0.0033
0.01
0.1/50
PELN0860
4.7k
15k
100
0.033
0.0033
0.01
10/16
D
E
4-5
4-6
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.
R2203
R2202
C2208
C2001
2.2k
2.2k
4.7
/50
4.7
/50
R2201
120
R2205
R2204
1k
1k
D2202
MTZJ8.2C
#
#
C2212
C2211
1
/50
1
/50
#
C2231
C2207
C2206
OPEN
47
/16
10
/25
DATA
CLK
9V
D2201
OPEN
#
C2205
1
/50
DET
fsc IN
C2203
C2204
10
/25
0.001
CR DET
NA PB
R2228
10k
C2201
R2229
56k
0.1
NA REC
C40
D6
MTZJ5.1C
10
/25
BAND_GAP
C2014
OPEN
C143
C2202
0.033
0.1
BDL VCC
L5
QQR0657-019
R118
R79
0Ω
OPEN
BDL DET
VCA
C
BDL
R9
0Ω
C38
C39
C45
CCD LPF
I2C_DATA
47
0.1
0.1
DATA
/6.3
IIC LOGIC
R8
0Ω
I2C_CLK
CLK
C37
1
/50
2FscVCO
LPF
R36
1.8K
D5
D5
C GND
Fh LOCK CTL
#
C36
X2
MESECAM
2Fsc OUT
DET
CR DET
4.7
/50
C35
0.01
#
R37
#
C46
#
L30
X'tal
VCO/XO
1/2
PHASE SW.
X1
QAX0576
DOWN CONV.
C.KILLER
ID DET
#
R38
#
C34
ACC DET
C33
APC SW
R7
680
2.2
/50
DISCRI
REC AFC
C32
C140
0.1
OPEN
C31
47
/6.3
PB APC
PULSE
C VCC
GEN.
R
R6
27k
C30
0.47
REC APC
P
#
L11
12µ
C29
0.033
4PHASE GEN.
1/2
2FL VCO
C28
3.3
/50
#
#
R117
C27
KILLER
D4
DET OUT
100K
C-SQUELCH
#
C47
D4
#
Q25
#
L12
QQR0967-001
#
R46
#
R48
R39
R88
1k
R42
10k
0Ω
680
R41
3.9k
C56
OPEN
L13
L27
Q21
33µ
33µ
#
Q11
Q10
#
C114
C112
#
Q40
C108
180p
Q26
Q41
OPEN
68p
#
R40
#
B52
2.2k
D11
#
R111
C64
#
Q39
22p
#
B65
#
B12
C24
0.1
#
B13
#
IC4
TC4W53F
L
H
L3
10µ
#
C141
0.1
CE
B65
IC4
C141
C2211
L11
L12
C25
K2001
TITLE REC
C2212
K2002
K2003
YES
NO
6p
6p
6p
6p
6p
6p
6p
4p
SHORT
4p
SHORT
F
TO
ON SCREEN
CHARA_DATA
2Fsc
L4
10µ
GND
IND[R]
R51
IND[L]
1.2k
SECAM_DET
LP_SHORT[H]
SP_SHORT[H]
Q24
D.FF
VIDEO_ENV
HEAD_SEL
FLY_ON[H]
FLY_REC[H]
I2C_DATA_A/V
TO
I2C_CLK_A/V
SYSCON
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]
TO MAIN TERMINAL, SYSCON
SECAM[H]
TO
SLOW_PULSE
SYSCON
V.P.CTL
TO 2D DIGITAL
CN1201
CN501
FSC
GND
C_TO_DIGI
SW5V(2)
V/Y_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
2SC4081/QRS/ or 2SD1819A/QRS/ or 2PC4081/R/
2SA1576A/QR/ or 2SB1218A/QR/ or 2PA1576/R/
DTC144WUA or UN521E or RN1309 or PDTC144WU
DTA144WUA or UN511E or RN2309 or PDTA144WU
p10352001a_rev0
G
H
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