1
2
3
5
4
A
B
C
D
E
F
G
H
MAIN (VIDEO/N.AUDIO) SCHEMATIC DIAGRAM
4.2
4-6
4-5
IC1
CN1
C12
R90
IC2
R3
R93
C103
C106
C22
C110
L2
B65
C11
C14
C15
C63
C13
C16
C80
C24
R40
C32
C51
C45
C17
C19
C18
C30
C28
C90
L4
Q5
R75
C33
C37
C31
Q11
B5
C40
C34
X1
D2
C36
C2013
X2
C21
C20
R6
R36
R7
FMA_CH1
R85
C39
V.PULSE
C44
DEC_OUT[R]
GND
R76
R79
C99
V_TO_OSD
L24
L28
C70
C1
Q4
Q2
R21
R22
C6
C69
C5
L1
Q1
Q3
R51
C2
C3
C9
C4
VIDEO_ENV
NORM/MESEC/S
C120
R118
C7
FMA_COM
C8
C61
FMA_CH2
C2014
Q38
GND
SW5V
SW12V
L27
R23
R65
CHARA_DATA
SECAM_DET
B17
C108
T2052
B2002
B2001
R71
Q41
L12
L3
A.IN2[L]
A.IN2[R]
DEC_OUT[L]
C114
MESECAM[H]/AGC_CTL
EE[L]
C65
NA_PB
R77
NA_REC
C2061
A.IN1[R]
LINE_OUT[L]
Q40
LINE_OUT[R]
R43
R5
Q16
R35
F.AUDIO[R]
F.AUDIO[L]
Q17
B60
C2062
R34
C97
Q14
Q22
R49
V_T
O_OSD
SECAM[H]
R88
L22
C92
Q24
C401
R2061
D1
CN2001
Q21
R48
C23
A.MUTE[H]
DEC_OUT[L]
R38
R42
R41
DEC_OUT[R]
A.IN2[L]
A.IN2[R]
R2041
Q32
Q10
C53
C25
C35
Q19
C26
C38
L5
A.IN1[L]
Q18
R30
R66
R52
R9
R8
C41
C42
K2006
C75
L15
R26
C59
CN2002
C78
K2005
C60
R68
C2018
C125
C43
C402
2Fsc
V_TO_OSD(NC)
GND
R84
Q50
K2001
SB_GAIN
K2002
C403
C.SYNC/V.REF
SW5V
C405
C404
C406
I2C_CLK_A/V
I2C_DATA_A/V
C407
D.FF
2Fsc
C2016
R401
LINE_OUT[L]
CTL1
CTL2
GND
K2003
F.AUDIO[R]
K2004
R104
F.AUDIO[L]
TU_AUDIO
A.IN1[R]
A.IN1[L]
LINE_OUT[R]
RF_AUDIO
R402
R404
R406
R408
C.SYNC
R407
R403
R405
L401
R1
Q401
Q402
C10
R2
R28
Q7
Q8
R25
Q405
C2064
C81
Q403
R27
R29
C72
L18
L19
Q404
R46
C409
R31
L13
C64
C73
Q9
R32
PB_FM
EE[L]
SECAM_REC_COLOR
SECAM_PB_COLOR
SECAM[H]
Fsc
SECAM_DET
GND
SW5V
C2063
Q2061
TP106
TP111
R2063
C29
C27
R2062
Q2062
R2064
R2065
Q2063
B2051
L402
FULL_E.ON[H]
N.REC[H]
N.REC_ST[H]
R2013
R2014
C2006
R2015
C2007
C2008
C2010
C2009
R2016
C2011
R2017
Q2003
R2018
R2019
Q2002
Q2001
REC_COLOR/REAR_V_IN
Y_T
O_A
V
GND
C2012
MAIN_ALC_DET
C2003
SECAM_PB_COLOR
V_FR
OM_A
V
C2004
Fsc
L2001
Y_T
O_SUB
PB_COLOR
TU_VIDEO
FR
ONT_V_IN
C87
VHS[H]
C84
L20
R33
R2007
R2006
R2005
C2002
C2001
R2009
R2008
Q25
R117
TRICK[H]
CN501
R2010
SLOW_PULSE
C_FR
OM_DIGI
C142
L31
Y_FR
OM_DIGI
C_T
O_DIGI
Y/V_T
O_DIGI
V.P.CTL
Q2055
R39
C136
C62
GND
D5
D4
C74
Q2004
C2017
R2020
B12
B13
R10
B75
ET_REC[H]
SEP[H]
Q23
R50
B10
C88
RF_AUDIO
R2003
R2004
R2055
R2001
R2002
C2005
R2056
C2054
C2055
C2053
R2054
Q2051
C2052
Q2053
C2051
Q2052
CTL[-]
CTL[+]
R2052
Q2054
R2051
R2053
T2051
R2060
R2059
R2058
R2057
8p
390
1.8k
2.2k
0.01
820p
47
82p
120
µ
0.1
0.1
0.01
0.1
0.1
0.01
0.1
47K
0.01
1
0.1
3.3
2.2
1
0.47
3.3
10
µ
2.2
1
47
10
0.1
4.7
15p
0.01
µ
F
0.1
1
27k
1.8k
680
1.8k
0.1
0.01
10k
0.01
27
µ
68
µ
0.01
0.01
1k
1k
0.01
0.01
47
10
µ
1.2k
0.01
0.01
2.2
0.01
0.001
0.1
0.01
33
µ
1.8k
1k
68p
10
µ
180p
1
22k
1k
47p
0.0033
10k
0.01
1
µ
33p
0.01
27k
1k
0.01
3.9K
680
100K
0
Ω
100p
6p
0.01
0.01
47
10K
10
µ
6.8k
0.01
0.01
47
1k
0.01
0.01
0.22
10k
130p
47p
0.001
15p
220p
220
0
µ
6.8k
680
47k
39k
47k
4.7k
560
68k
15
µ
6.2k
150p
1.5k
220
10k
10
0.01
220
560
47p
22
µ
12
µ
1.5k
33
µ
22p
12p
470
0.01
150
0.033
0.022
3.3
47k
18k
6.8k
220k
0.012
180
22
4.7
0.0015
0.001
39k
4.7
18k
4.7k
4.7k
4.7
47
15k
18k
15k
1
4.7
10k
100K
12k
0.0068
4.7k
10k
100
3.3
4.7
10
0.033
330p
3.9k
18k
47k
18k
47k
JCP8051-MSA
TC4W53F
/6.3
OPEN
/50
##
/50
/50
/50
##
/50
2SA1576A/QR/
2PA1576/R
2SB1218A/QR
##
OPEN
/50
/50
/6.3
DTC144WUA
PDTC144WUA
UN521E
RN1309
/16
QAX0576
QAX0579
/25
/50
##
##
##
##
2SC4081/S
2SC4081/S
/6.3
2SC4081/S
2SC4081/S
/50
OPEN
SHORT
OPEN
2SC4081/QRS/
2SD1819A/QRS/
2PC4081/R/
##
PELN0861
QQR1083-001
##
DTC144WUA
PDTC144WU
UN521E
RN1309
QQR0967-001
EE[L]
/50
MY
DTC144WUA
RN1309
PDTC144WUA
UN521E
SHORT
DTC144WUA
PDTC144WUA
UN521E
RN1309
DTA144WUA
DTA144WUA
PDTA144WUA
PDTA144WUA
UN511E
UN511E
RN2309
RN2309
##
##
##
2SA1576A/QR/
2SB1218A/QR/
2PA1576/
OPEN
OPEN
SHORT
2SA1576A/QR/
2SB1218A/QR/
2PA1576/R/
SHORT
REC
PB
AUDIO ERASE
GND(AUDIO)
CTL[-]
CTL[+]
2SA1576A/QRS
OPEN
2SA1576A/QR/
2SB1218A/QR/
2PA1576/R/
DTC144WUA
PDTC144WUA
UN521E
RN1309
/6.3
QQR0657-019
PDTC144WUA
UN521E
RN1309
DTC144WUA
OPEN
NQR0360-003X
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
/6.3
OPEN
##
##
DTC144WUA
PDTC144WU
UN521E
RN1309
NQL103K-R10X
NQL103K-R10X
OPEN
NQR0403-003X
2SC4081/QRS/
2SD1819A/QRS/
2PC4081/R/
2SC4081/QRS/
2SD1819A/QRS
2PC4081/R/
/25
##
OPEN
2SA1576A/QR/
2SB1218A/QR/
2PA1576/R
EE[L]
2SC4081/QRS
2SD1819A/QRS/
2PC4081/R/
2SA1576A/QR/
2SB1218A/QR/
2PA1576/R/
DTC144WUA
UN521E
RN1309
PDTC144WU
SHORT
/16
/50
/50
DTA144WUA
UN511E
RN2309
PDTA144WU
2SC4081/QRS/
2SD1819A/QRS/
2PC4081/R/
2SC4081/QRS/
2SD1819A/QRS/
2PC4081/R/
/50
/6.3
OPEN
SHORT
##
SHORT
OPEN
OPEN
/50
/50
OPEN
PDTC144WU
UN521E
DTC144WUA
RN1309
FSC
GND
C_TO_DIGI
SE5V[2]
V/Y_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
OPEN
OPEN
DTC144WUA
UN521E
RN1309
PDTC144WU
OPEN
##
##
##
##
OPEN
DTC144WUA
PDTC144WU
UN521E
RN1309
OPEN
OPEN
OPEN
##
OPEN
OPEN
OPEN
/50
/25
2SC4081/QRS/
2SD1819A/QRS/
2PC4081/R/
MY
DTC144WUA
UN521E
RN1309
PDTC144WU
2SA1576A/QR/
2SB1218A/QR/
2PA1576/R/
OPEN
2SA1576A/QR/
2SB1218A/QR/
2PA1576/R/
OPEN
FE
#
#
#
#
# #
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
TO
MAIN TERMINAL
TO TUNER
TO SW.REG
TO
0
TO SYSCON
TO FMA
3 MAIN(VIDEO/N.AUDIO)
TO SYSCON
TO SECAM
TO
(S-SUB)
ON SCREEN
TO FMA
TO U.DRUM
D.FF
CONNECTION
LP_SHORT[H]
T
O MAIN
TERMINAL
TU_VIDEO
T
O TUNER
FLY.E
TO 2D DIGITAL
CN1201
/FLY_REC[H]
DET
PRE/REC GND
SP_SHORT[H]/FLY_ON[H]
L
H
TO SHEELD
PRE/REC VCC
D.FF
SP
PRE/REC
AMP
LP/EP
PRE/REC
AMP
ENV OUT
SP1
SP2
COMMON
COMMON
LP/EP1
LP/EP2
A.Vcc
MONO-DET
NC
-10dB
-10dB
-10dB
-10dB
AGC
ALC
FBC
AGC DET
PB ALC
SYNC SEP
6dB
6dB
SQUELCH
D1
∗
D24
Y-LPF
P.C.
CLAMP
CLAMP
CLAMP
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
PB FM
CARR./DEV.ADJ
MOD
LPF
SUB LPF
DE MOD
D.LIM.
DO DET
G EQ
P EQ
SQPB DL
FMA_CH1
FMA_CH2
SP_CH1
SP_CH2
LP/EP_CH1
LP/EP_CH2
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
BAND_GAP
HIFI
INPUT_SEL
HIFI
DC PB
GND
A.MUTE
A.GND
Comb ctl
p10439001a_rev1
TO A/C HEAD
TO SYSCON
TO FULL ERASE HEAD
TO 3D/TBC(2M)
CN1401
: Used
: Not used
MY
V15 SP LINEUP
PRE.IN
S7955MS(S15)
S6955MS(S1)
0.01
0.01
0.1
2SC4081/QRS/ or 2SD1819A/QRS/ or 2PC4081/R/
DTA144WUA or UN511E or RN2309 or PDTA144WU
2SA1576A/QR/ or 2SB1218A/QR/ or 2PA1576/R/
DTC144WUA or UN521E or RN1309 or PDTC144WU
#DEFFERENCE TABLE
S6950EU(S1)
S8955EE(S25)
"Q14,Q18,Q19"
0.01
"S7950EU,S7955EK(S2)"
AUDIO.DUBBING
T2051
0.1
PELN0832
PELN0832
CN1
1-9
R43
R117
1-9
Q25
R401-R408
Q401-Q405
C401-C407
"L401,L402"
FLY.ERASE
X2
Q1-Q4
B12
"C69,C70"
"R21,R22"
"R23,R30R65"
C1-C4
"R66,R75,C78"
Function
C2061
0.033
0.033
0.082
0.082
0.082
0.01uF
C2052
B13
C TRAP
R46
220
1-11
1-9
1-11
220
470
Q11
for_MS
220
470
PELN0860
PELN0832
PELN0860
B2051
R2054
R2056
3.9k
3.9k
3.9k
3.9k
3.9k
R2053
12k
12k
15k
12k
15k
82
82
100
82
100
C2053
C2054
Q40
0.0047
0.0047
0.0033
0.047
0.0033
0.022
0.022
0.01
0.022
0.01
Q2061-Q2063
T2052
R2061-R2065
C2062-C2064
3D
TITLE REC
PAL_EP TRICK
H.SHORT
YES
NO
B65
IC2
C90
C409
## MARKS ARE NOT MOUNTED ALL MODELS
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 :
www.freeservicemanuals.info
3/28/2017
Digitized in Heiloo Netherland