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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
R22
0Ω
0Ω
SP_SHORT[H]
LP_SHORT[H]
TO SW.REG
GND
#
C69
0.1
SW5V
SW12V
TO A/C HEAD
CN1
CN2001
#
K2003
NQR0403-003X
P/R
K2004
SHORT
C2051
A.E
330p
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]
#
R65
10k
#
OPEN
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
REC APC DET
1
R401-R408
Q1-Q4
CN1
R37
R38
C46
L30
C27 or
Q401-Q405
C69,C70
C401-C407
R21,R22
L401,L402
V14 LINEUP
C409
S6855,50,51,52,53EU/EK
1-11
1k
100p
SHORT
C27=0.022
S7860EK
1-11
1k
100p
SHORT
C27=0.022
S7850,7851EU
1-13
1k
100p
SHORT
C27=0.022
S8850EU/EK
1-13
1k
100p
SHORT
C27=0.022
S6850MS
1-11
1k
100p
SHORT
C27=0.022
S7850,7851MS
1-14
1k
100p
SHORT
C27=0.022
S8850MS
1-14
1k
100p
SHORT
C27=0.022
S5800,80AM
1-11
1k
15p
100µ
C47=2.2/50
S7855EE
1-11
1k
15p
100µ
C47=2.2/50
A
B
D1
DA204
TO SHEELD
B42
OPEN
#
#
#
#
L402
#
Q405
R401
R402
C405
SHORT
220
680
OPEN
Q2251
#
#
R406
DTA144WUA
#
R404
39k
R2251
C402
47k
0.22
#
#
Q401
#
R408
#
C406
R403
#
R405
47k
560
0.001
68k
#
R407
TP2253
#
C401
#
4.7k
0.01
L2252
C409
150µ
OPEN
#
Q404
#
L401
C2255
#
15µ
#
Q403
180p
#
#
C404
Q402
C403
47p
#
130p
C407
Q2252
15p
DTC114EUA
C2003
C2004
C2251
C2252
47
/6.3
0.01
47
/6.3
0.01
C2253
C2254
L2251
10µ
L2001
SHORT
L1
#
Q2
C1
10µ
2SC4081/S/
0.01
#
Q1
C2
2SC4081/S/
0.01
#
Q4
C3
2SC4081/S/
0.01
R2021
OPEN
C5
#
47
Q3
C4
0.01
/6.3
2SC4081/S/
TP111
R77
C2005
4.7
/50
D.FF
10k
#
C70
0.1
C7
C8
C44
R2023
#
R2015
0.001
0.1
OPEN
47k
R2020
390
180
C2007
C2009
22
/16
R2057
47k
Q2006
0.001
2SC4081/QRS/
C2008
R2051
OPEN
R2058
Q2052
18k
R2016
39k
Q2051
2SA1576A/QR/
2SC4081/QRS/
Q2053
DTC144WUA
#
Q2005
R2022
#
R2053
1k
DTC114EUA
R2017
18k
#
C2053
R2059
47k
#
C2017
#
MY
10
/25
C2052
R2056
R2060
#
R2054
82
18k
R2055
R2052
#
T2051
Q2054
OPEN
#
Q2055
C2055
C2054
3.3
2SA1576A/QR/
DTC144WUA
10
/25
#
C2015
#
#
R2064
Q2003
0.0068
Q2061
47K
2SC4081/QRS/
DTA144WUA
#
#
R2065
Q2004
DTC144WUA
#
C2062
0.0033
18k
Q2001
#
C2061
MY
2SC4081/QRS/
0.033
#
R2063
R2018
#
Q2062
4.7k
#
R2061
27k
150
2SA1576A/QR/
R2019
4.7k
#
T2052
#
#
#
PELN0861
C2064
C2063
R2062
#
Q2063
10
/16
0.01
3.3
Q2002
2SC4081/QRS/
#
B50
L15
10µ
R25
R27
#
C77
10k
220
Q8
0.01
#
C78
R29
0.01
560
#
Q7
R23
C60
C59
B3
1.8k
47
0.01
/6.3
TP106
PB FM
R32
C72
L18
470
R113
R68
C71
H
47p
22µ
100
#
0.01
L19
IC2
#
Q14
R24
12µ
C73
MM1113
OPEN
12p
Q5
H
L17
C103
OPEN
C124
OPEN
Q9
R30
0Ω
OPEN
R26
R28
6.8k
220
C93
#
C76
C75
OPEN
0.01
OPEN
Q6
R31
C74
1.5k
OPEN
PAL_EP TRICK
ACC DET
3D
PB_C_LEVEL/TRAP
for_MS
PAL
C.SYNC
EP.MODE
IC2, Q14,
B55
R2020
C47
R39
B52
D11
C34
B13
X2
R4
R46
R111
C112
B3
B12
R65,
B25, B50
C2015
Q11
Q39
C76-C78
Q2004
Q40
0.01uF
R68,C124
Q2005
QAX0575
0.1
560
0.22
0.01uF
470
0.1
560
0.22
0.01uF
470
0.1
560
0.1
560
0.22
0.01uF
470
0.1
QAX0575
330
3.3k
0.1
QAX0575
330
3.3k
C
The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only.
Note :
When replacing the parts , refer to the Parts List.
#
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
C2208
C2001
4.7
/50
4.7
/50
R2213
39k
R2217
0Ω
R2218
39k
R2219
39k
R2220
39k
R2226
12k
1k
4
3
2
1
4
3
2
1
(L2)
(L1)
(FR)
(TU)
(L2)
(L1)
(FR)
(TU)
NR[L]
INPUT_SEL
[R]
INPUT_SEL
[L]
NR[R]
EVR
EVR
A.MUTE
A.FF
ENV DET
+
C2227
0.1
NOR DET
OUTPUT SEL
PRE/REC GND
DET
REC/PB MON
0.01
K2251
0Ω
CH2
fsc IN
K2252
0Ω
COMMON
CR DET
NA INPUT SEL
0.01
K2253
0Ω
NA PB
HIFI FM
CH1
NA REC
PRE/REC VCC
A.Vcc
BAND_GAP
BDL GND
HIFI
HIFI
INPUT_SEL
COMP
BDL VCC
PRE/REC GND
SP2
P
BDL DET
VCA
C
SP
DL
R
BDL
COMMON
CCD LPF
PRE/REC
DATA
C6
0.01
AMP
C-LPF
C-LPF
IIC LOGIC
SECAM
SP1
D1*D18
R
REC LEV.
TRAP
CTL
VCA
MUTE
LPF
P
MAIN
MAIN
SECAM
D1*D18
CONV.1
CONV.2
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
LEVEL DET1
LEVEL DET2
DET
AMP
HPF
CR DET
SEP
LP/EP1
P
PILOT
BURST
BPF
EMPH./DE EMPH.
R
ADD
ENV OUT
X'tal
VCO/XO
1/2
D.FF
629TRAP
PHASE SW.
P
FM AGC
DOWN CONV.
P EQ
DET
R
R2014
DET
C.KILLER
SQPB DL
ID DET
220k
LPF
A.GND
DO DET
SQPB
SQPB
R2013
MOD
ACC DET
APC SW
6.8k
SUB LPF
DE MOD
D.LIM.
SB GAIN
G EQ
NT on PAL
DISCRI
REC AFC
C2006
#
K2002
C2013
CARR./DEV.ADJ
CNV.
0.012
68p
R
D.E.
S-DET
PB APC
P
N.C.
P.C.
PULSE
C VCC
4.7
C.K.
GEN.
/50
REC APC
SQPB
SQPB
C2016
#
K2001
EQ
WHITE
33p
ET
LIM.
FBC
N.L.
P
4PHASE GEN.
1/2
C2010
ALC
SQPB
CLEAR
2FL VCO
ET
ET
SYNC
0.0015
LPF
R
ALC
C2011
REC
FBC
4.7
/50
Y
P
BDL
YNR
R
AGC
AGC DET
KILLER
TANK
CARREA
Y-LPF
OFFSET
R
P
PB ALC
SQUELCH
D4
DET OUT
C-SQUELCH
MAIN
CLAMP
INT
EMPHA.
D4
C65
W.C./D.C
1
/50
D17
P
R
CH4
CH1
EXT
CTL
DO
DO
DC PB
R
P
&REC
CH3
CH2
NQR0403-003X
-10dB
-10dB
MAIN
LPF
CLAMP
CLAMP
SYNC SEP
NQR0403-003X
DE EMPH.
-10dB
-10dB
Y GND
Y VCC
IC1
JCP8050-MSA
#
R46
C2012
4.7
/50
C15
C61
0.01
0.01
L13
C23
33µ
0.1
R1
R33
15k
6.2k
±40.5%
L20
#
R111
C64
SHORT
C10
22p
150p
C12
±2%
12p
R35
OPEN
Q16
OPEN
SP[H]
C11
0.1
#
B12
Q17
VHS[H]
C139
C84
47p
OPEN
R2
1.5k
C24
±0.5%
R70
C17
C9
C19
C20
C21
0.1
0Ω
3.3
2.2
2.2
1
0.1
/50
/50
/50
/50
C22
47
/6.3
R104
R54
6.8k
1.5k
R92
Q38
B9
1.5k
OPEN
B8
OPEN
R93
#
2.2k
C110
B55
L3
82p
R62
10µ
100
Q18
L24
C109
D8
27µ
0.22
OPEN
C82
OPEN
C106
L28
820p
68µ
R90
390
Q28
OPEN
R91
OPEN
RF-OUT
AUDIO.DUBBING
LEVEL.IND.
R2001
T2051
B2051
R2053
R2054
R2056
C2052
C2053
C2054
Q2061-Q2063
C2209
C2211
L11
L12
R2002
T2052
C2210
C2212
C2205
R2061-R2065
C2206
C2061-C2064
PELN0832
4.7k
12k
47
0.082
0.0047
0.022
10/16
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
0.1/50
10/16
PELN0832
4.7k
12k
47
0.082
0.0047
0.022
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
0.1/50
PELN0860
4.7k
15k
100
0.033
0.0033
0.01
10/16
PELN0860
4.7k
15k
100
0.033
0.0033
0.01
D
E
4-5
4-6
R2203
R2202
2.2k
2.2k
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
C2203
C2204
10
/25
0.001
C2201
R2228
10k
R2229
56k
0.1
C40
D6
MTZJ5.1C
10
/25
C2014
OPEN
C143
C2202
0.033
0.1
L5
QQR0657-019
R118
R79
0Ω
OPEN
C38
C39
C45
R9
0Ω
I2C_DATA
47
0.1
0.1
/6.3
R8
0Ω
I2C_CLK
CLK
C37
1
/50
R36
1.8K
C36
#
X2
4.7
/50
C35
0.01
#
#
#
R37
C46
L30
X1
QAX0576
#
R38
#
C34
C33
R7
680
2.2
/50
C32
C140
0.1
OPEN
C31
47
/6.3
R
R6
27k
C30
0.47
P
#
L11
12µ
C29
0.033
C28
3.3
/50
#
#
R117
C27
100K
#
C47
L4
10µ
#
Q25
#
L12
QQR0967-001
R48
#
R39
R88
R51
1k
R42
1.2k
680
10k
0Ω
R41
3.9k
C56
OPEN
L27
Q21
33µ
Q24
#
Q11
Q10
#
C114
C112
#
Q40
180p
Q26
C108
Q41
OPEN
68p
#
R40
#
B52
2.2k
D11
#
Q39
#
B65
#
B13
#
IC4
TC4W53F
L
H
#
C141
0.1
CE
B65
IC4
C141
C25
K2001
TITLE REC
K2002
K2003
YES
2SC4081/QRS/ or 2SD1819A/QRS/ or 2PC4081/R/
2SA1576A/QR/ or 2SB1218A/QR/ or 2PA1576/R/
NO
6p
6p
6p
6p
6p
6p
6p
4p
SHORT
4p
SHORT
F
TO
ON SCREEN
CHARA_DATA
2Fsc
GND
IND[R]
IND[L]
SECAM_DET
LP_SHORT[H]
SP_SHORT[H]
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]
TO MAIN TERMINAL, SYSCON
EE[L]
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
DTC144WUA or UN521E or RN1309 or PDTC144WU
DTA144WUA or UN511E or RN2309 or PDTA144WU
p10352001a_rev0
G
H
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