: Not used
: Used
1
2
3
5
4
ABC EFGD
8
7
6
HIJK
4-5 4-6 4-7
4.2 MAIN (VIDEO/AUDIO) AND AUDIO ERASE SCHEMATIC DIAGRAMS
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 :
4444444
4444444
4444444
4444444
=
WITH RF OUT
W/O RF OUT
"R2001," "R2002," C2206
K2001 - K2004 NQL103K-R10X
#
DIFFERENCE TABLE AUDIO
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
.
.
#
DIFFERENCE TABLE VIDEO
IC2
MS
S-P
S-P/P-S
3D/TBC
2D
B3
"B26,B44" "Q14,Q31"
"R47,R60,R61,R84"
"C76,C77,C78,C79,C107"
"L14,L25"
EURO
B56 Q25
X2
R117Q13B21 B47 R4
EURO
MS
D8
IC1
R79
C12
C84
R34
R3
R33
R35
Q17
C22
L20
L2
TUNER_VIDEO
C11
C14
C15
C62
C13
C16
C80
C24
Q11
C32
C51
C65
C17
C52
C19
C18
K2002
C28
L11
L4
C41
Q25
C54
C33
B26
C31
R9
R8
C40
C34
X1
X2
C36
Q2004
L3
C21
C20
R6
R36
R7
R39
B56
Q26
C39
R92
FRONT_V_IN
REAR1_V_IN
BS_VIDEO
C109
K2001
GND
IC2
L15
C77
C60
D5
Q7
Q8
C70
C1
Q4
Q2
R21 R22
C6
C69
C5
L1
Q1
Q3
R93
C2
C3
Q21
C4
R60
Q41
C114
MESECAM[H]
C7
C44
C8
C61
Q5
R23
B5
GND
SW5V
SW12V
Q9
D4
R24
B35
R114
R48
VHS[H]
R72
C71
R25
R26 R28
R27
R73
C72 L18
R29
L19
C74
C73
R31
R32
R30
C78
C75
C76
R37
L13
C2411
B1
Q14
C64
IC2401
B4
C105
C2410
C81
R46
C95
L26
L25
C107
L27
C108
D8
R70
Q37
R91
C63
C55
R4
R104
R5
Q38
L24
C104
Q34
C106
C23
R65
C56
TRICK[H]/M_TRICK[L]
R2227
R38
R42R41
R40
R45
R44
R43
C45
Q10
C53
C25
C35
Q12
C26
Q24
L28
C38
Y_TO_SUB
R51
C2408
CN302
CN301
C2016
C401
C402
C403
C405
C404
C406
C407
C9
R401 R402
R404
R406
R408
R407
R403 R405
L401
Q401
Q402
C59
Q405
Q403
Q404
C110
SECAM_DET/KILER_DET
V.PULSE
EE[L]
SB_GAIN
R90
SP[H]
GND
C.SYNC/V.REF
C.SYNC/V.REF
EDS_CS/R-Y_REV/EXT
3.58NTSC[H]
I2C_CLK_A/V
I2C_DATA_A/V
C2409
D.FF
NORM/MESEC/S
HEAD_SEL
FLY_REC[H]
V_TO_OSD
SP_SHORT[H]
LP_SHORT[H]
C409
R61
Q31
AL5V
B20
B21
Q39
C2404
(NC) V_TO_OSD_2
V_FROM_AV
Fsc
SECAM_PB_COLOR
B9
PB_COLOR
Y_TO_AV
REC_COLOR
2Fsc
GND
K2003
L402
R1
C112
Q32
C10
R2
R66
Q16
K2004
C2204
Q2006
R2022
R2023
Q13
CN906
C42
C2017
R47
EDS[H]/SECAM[H]
SLOW_P/CNR_CTL
Q2005
MAIN_ALC_DET
KILLER_DET
C2405
C79
L14
IC2201
C2402
Q2251
ET_PB[H]/AGC_CTL
B3
K2251
C2013
R2211
TP106
TP111
B18
C29
C27
C91
C92
R2226
TU_AUDIO
L2252
L22
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
R2011
C2003
C2251 C2252C2004
L2251
L2001
R2203
C2227
TP2253
C2226
C2225
C2223
C2222
C2220
C2219
R2220
R2219
R2218
R2217
B2204
R2213
R2007
R2006
R2005
C136
C2217
C2002
R2209
C2210
C2215
C2208 C2001
R2009
R2008
C120
C37
R2222
R2223
R2224
R2225
R2010
R2215
R2205
R2202
R2204
IND[L]
IND[R]
C2212 C2211
R2403
PAL_PB[H]
LINE_OUT[L]
GND
H.REC_ST[H]
N.REC_ST[H]
FLY_ON[H]
DEC_OUT[R]
F.AUDIO[R]
F.AUDIO[L]
A.IN2[R]
C2209
DEMOD[R]
BS_AUDIO[R]
A.FF
A.MUTE[H]
A.IN2[L]
C30
DEMOD[L]
BS_AUDIO[L]
A.IN1[R]
C2218
C2216
RF_AUDIO
A.ENV/ND[L]
A.IN1[L]
DEC_OUT[L]
R2206
R2003
C2021
Q2011
V_TO_OSD_2
C2205
C2203
R2055
C2201
C2202
VIDEO_ENV
C2207
C2206
R2001
R2002
R2251
C2221
C2224
B45
B44
D2201
D2202
D2001
R2201
C2005
R2056
C2054
C2055
C2053
R2054
Q2051
C2052
Q2053
R2404
C2051
N.REC[L]
B42
D1
Q2052
C2231
CTL[-]
CTL[+]
GND
R2052
Q2054
R2051R2053
T2051
R2060
R2059
R2058
R2057
CN2001
R68
Q2062
C2061
T2052
Q2061
R2062
R2061
C2062
C2063
C2064
R2064
R2063
R2020
CN2002
B2051
FULL_E_ON[L]
R2065
LINE_OUT[R]
C2228
R2228 R2229
R2026
R2402
C2403
R2401
HP_CTL
C2406
C2407
BS_DEC[H]
C103
C93
L17
D3
C96
R76
R75
R77
R2406R2405
L12
L5
R118
ANT_CTL[H]/S-P[H]
BS_PCTL[H]/FORCE[L]
P/S_SECAM[H]
P/S_SECAM[H]
BS_PCTL[H]/FORCE[L]
ANT_CTL[H]/S-P[H]
R113
K2253
K2252
C2230
C2229
V.PULSE
D6
R81
R82
R84
R85
R409
Q35
C98
R88
R80
R2236
R2235
B47
C94
CN2051
CN2052
C2256
R117
CN1
C2401
SEP_PB[H]
R2025
C2237
C2238C2234
R2234
R2233
C2236
C2235
C2233
C2232
B2205
R2232
R2252
1µF
8p
15k
47p
1.8k
47
120µ
0.1
0.1
0.01
0.1
0.01
0.1
0.01
1
3.3
2.2
3.3
10µ
2.2
47
10
0.1
0.01µF
4.7
10µ
0.1
1
27k
1.8K
680
0.1
1.5k
0.22
10µ
0.01
47
0.01
0.01
47
10µ
2.2k
0.01
0.01
0.01
1k
180p
1000p
0.1
0.01
1.8k
1k
0.01
10k
6.8k 220
220
47p 22µ
560
12µ
12p
1.5k
470
0.01
0.01
33µ
22p
560
10µ
22
33µ
68p
0.1
6.8k
27µ
820p
0.1
12k
1k
6803.9k
2.2k
0.1
6p
0.01
0.1
68µ
47
1.2k
330p
0.01
0.022
150p
22p
18p
680p
22p
2.2
220 1k
47k
47k
4.7k
680
68k
15µ
0.01
82p
390
1k
6.8k
150p
1.5k
0.001
3.9k
56k
4.7
820
39p
100µ
0Ω
3p
10k
0.033
0.022
12k
150µ
180p
10k
0.01
6.8k
220k
0.012
180
22
4.7
0.0015
0.001
39k
4.7
18k
4.7k
4.7k
100
0.01
10
10
4.7
10k
47 47 0.010.01
10µ
2.2k
0.1
10
4.7
0.47
0.47
4.7
10
39k
39k
39k
0Ω
39k
39k
39k
0Ω
10
10
100
0.1
4.7
4.7 4.7
12k
12k
12k
12k
12k
15k
12k
15k
1k
2.2k
1k
11
0.1
0.47
0.47
0.47
100
100
0.0068
1
10
3.3
0.1
0.033
47
10
680
2.7k
1k
0.01
0.01
68
4.7
100
0.01
10
0.0033
15k
0.033
330p
4.7k
18k
47k
18k
47k
2.2k
0.033
3.3
27k
0.0033
0.01
10
47k
150
1k
18k
0.1
10k 56k
10k
100
0Ω
0Ω
100p
100p
10k
10k
100k
4.7k
68
10k
JCP8050-MSA
OPEN
OPEN
/6.3
SHORT
OPEN
OPEN
OPEN
OPEN
/50
/50
OPEN
/16
OPEN
/50
OPEN
OPEN
OPEN
/50
/6.3
SHORT
SHORT
/16
QAX0576-001
/50
DTC144WUA
/50
OPEN
OPEN
MM1113XF
/6.3
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
/6.3
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
SHORT
OPEN
OPEN
OPEN
SHORT
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
/6.3
SHORT
SHORT
OPEN
OPEN
OPEN
SHORT
SHORT
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
100p
OPEN
/6.3
OPEN
PB_COLR/CNR_IN
V_TO_SECAM/CNR_CTL
C.SYNC/CNR_OUT
GND
SW5V
SECAM[H]
REC_COLOR
SECAM_DET
EE[L]
fsc
PB_FM
/50
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
SHORT
0.5)
OPEN
OPEN
2)
0.5)
OPEN
OPEN
2SC4081/QRS/
OPEN
/25
OPEN
OPEN
OPEN
OPEN
DTA144WUA
0Ω
OPEN
OPEN
OPEN
DTC114EUA
/16
/25
/25
DTA144WUA
2SC4081/QRS/
2SC4081/QRS/
/25
/25
/25
/6.3 /16
SHORT
/25
/50
/50
/50
/50
/25
OPEN
/25
/25
/50
/25
/50 /50
OPEN
OPEN
/50 /50
OPEN
/50
/50
/50
DTC144WUA
/50
/25
/16
/25
OPEN
OPEN
MTZJ8.2C
1SS355
/50
/16
2SC4081/QRS/
MY
DTC144WUA
OPEN
OPEN
DA204
2SA1576A/QR/
OPEN
OPEN
P/R
A.E
CTL
2SA1576A/QR/
OPEN
PELN0860
2SA1576/QR/
MY
PELN0861
2SC4081/QRS/
/25
FE
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPENOPEN
QQR0967-001
QQR0521-012Z
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
SHORT
OPEN
OPEN
OPEN
SHORT
OPEN
OPEN
OPEN
OPENOPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
SHORT
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
VR
TO TUNER
TO SW.REG
TO CONNECTION
TO CONNECTION
TO SYSCON
TO U.DRUM
DET
PRE/REC GND
H
PRE/REC VCC
TO FRONT
VR
TO SECAM
CN302
TO SECAM
CN301
TO SYSCON
D.FF
TO CONNECTION
SP_GND
HP_GND
HP_Vcc
SP_Vcc
HP_Amp
HP_Amp
6dB 6dB
TO SYSCON
PB FM
TO CONNECTION
H
H
TO SYSCON
TO SYSCON
TO CONNECTION
MUTE_CTL
BIAS
EVR_CTL
NC
NC
NC
NC
NC
SP_IN_1
SP_IN_2
SP_IN_CTL
SP_ON/OFF
H
L
L
TO SHEELD
3.58NTSC[H]
MESECAM[H]
EE[L]
AGC_CTL
C.SYNC
SECAM[H]
TO SYSCON
VHS[H] VHS[H]
SP[H]
SP_SHORT[H]
LP_SHORT[H]
FLY_REC[H]
FLY_ON[H]
3.58NTSC[H]
R-Y_REV
M_TRICK[L]
SB_GAIN
EE[H]
SEP_PB[H]
D.F F
V.REF C.SYNC
C.SYNC/V.REF
V.PULSE
EE[L]
I2C_CLK
I2C_DATA
2Fsc
Fsc
SP[H]
EE[L]
ET_PB[H]/AGC_CTL
3.58NTSC[H]
A/E
A_BIAS
GND
FLY.E
FMA_CH1
FMA_CH2
SP_CH1
SP_CH2
LP/EP_CH1
LP/EP_CH2
A/E_VCC
(P-S CONV./BS)
GND
Vcc
BS_DEC[H]
EVR_CTL
SP
PRE/REC
AMP
LP/EP
PRE/REC
AMP
ENV OUT
SP1
SP2
COMMON
COMMON
LP/EP1
LP/EP2
A.Vcc
A.FF
EVR
ENV DET
+
PRE/REC GND
PRE/REC VCC
CH1
CH2
COMMON
-10dB
-10dB -10dB
-10dB
AGC
ALC
FBC
AGC DET
PB ALC
SYNC SEP
6dB
6dB
SQUELCH
D1*D24
Y-LPF
P. C .
CLAMP
CLAMPCLAMP
Y VCC
CLEAR
N.C.
D.E.
YNR
LPF
OFFSET
Y GND
N.L.
ET
Y
FBC
ALC
MAIN
DE EMPH.
REC
W.C./D.C
MAIN
VCA
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
1/2/01
2FL VCO
REC APC
PB APC
REC AFC
ACC DET
X'tal
VCO/XO
CR DET
2Fsc OUT
LPF2FscVCO
Fh LOCK CTL
C VCC
PULSE
GEN.
DISCRI
APC SW
C.KILLER
ID DET
DOWN CONV.
4PHASE GEN.
1Π2Ҝ
PHASE SW.
TAN K
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
RR
R
P
PP
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
CH2CH3
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]
2233441
0 3 MAIN (VIDEO/AUDIO)
TO A/C HEAD
CN1
TO FULL ERASE HEAD
4 6 AUDIO ERASE
NC
0Ω
0Ω
OPEN
p10365001a_rev0
www.freeservicemanuals.info
Digitized in Heiloo the Netherlands
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