4-5
4-6
MAIN (VIDEO/AUDIO) SCHEMATIC DIAGRAM
H
G
F
E
D
C
B
A
4
5
3
2
1
4.2
V14 LINEUP
S7850,7851EU
S6850MS
S7850,7851MS
S5800,80AM
S7855EE
1-11
QAX0575
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
S6855,50,51,52,53EU/EK
S8850MS
R68,C124
S7860EK
S8850EU/EK
R2001
AUDIO.DUBBING
T2051
PELN0860
PELN0832
PELN0832
CN1
1-11
1-11
1-13
1-13
330
R2002
R401-R408
Q401-Q405
C401-C407
L401,L402
FLY.ERASE
R4
X2
Q1-Q4
0.1
C69,C70
R21,R22
Fsc OUT
R37
B52
R46
D11
B3
1-11
330
0.1
PELN0860
4.7k
0.01uF
R38
B55
560
470
560
470
15k
B13
ACC DET
C34
0.1
0.01uF
1-11
100
1-14
1-14
0.01uF
0.1
0.22
IC2, Q14,
0.033
0.0033
560
0.01
560
470
0.01uF
R65,
0.1
0.22
R39
Q11
for_MS
0.1
0.22
C112
C2205
C2206
RF-OUT
PELN0860
PELN0860
0.1/50
PELN0860
PELN0860
PELN0860
QAX0575
B2051
R2054
R2056
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
15k
4.7k
4.7k
QAX0575
R2053
12k
12k
15k
15k
15k
100
0.033
15k
15k
R111
47
47
100
100
100
0.0033
0.01
100
100
3.3k
C2052
C2053
C2054
0.082
0.082
0.033
0.033
0.033
Q40
L11
0.033
0.033
3.3k
0.0047
0.0047
0.0033
0.0033
0.0033
10/16
Q39
0.0033
0.0033
REC APC DET
0.022
0.022
0.01
0.01
0.01
C27 or
0.01
0.01
C47
Q2061-Q2063
L12
T2052
R2061-R2065
C2061-C2064
LEVEL.IND.
C25
K2001
K2002
K2003
C2209
C2210
C2211
C2212
C27=0.022
CE
6p
6p
6p
6p
6p
6p
6p
4p
4p
SHORT
C46
SHORT
L30
1k
1k
10/16
10/16
0.1/50
0.1/50
0.1/50
1k
1k
0.1/50
0.1/50
1k
C27=0.022
C27=0.022
1k
1k
1k
1k
100p
100p
100p
100p
100p
EP.MODE
100p
100p
15p
15p
SHORT
SHORT
SHORT
B12
Q2004
C.SYNC
SHORT
PAL
PB_C_LEVEL/TRAP
3D
TITLE REC
PAL_EP TRICK
SHORT
H.SHORT
YES
NO
B65
B25, B50
C76-C78
IC4
C141
SHORT
SHORT
100
µ
100
µ
C2015
C27=0.022
C27=0.022
C27=0.022
C27=0.022
C47=2.2/50
C47=2.2/50
Q2005
R2020
C409
:Used
:Not used
IC1
C114
C12
C84
R117
R3
C139
R35
Q17
C22
L20
L2
TU_VIDEO
C11
C14
C15
Q40
C13
C16
C80
C24
Q11
C32
Q2251
C65
C17
CN1
C19
D8
B9
C28
L11
L4
F.A
UDIO[R]
Q25
Q26
C56
R118
C31
R9
R8
C40
C34
X1
X2
C36
Q2055
L3
C21
C20
R6
R36
R7
R39
Q18
C37
C39
R92
Q41
Q24
CN501
C109
Q21
GND
IC2
L15
C77
C60
VHS[H]
Q7
Q8
C70
C1
Q4
Q2
R21
R22
C6
C69
C5
L1
Q1
Q3
R93
C2
C3
R111
C4
C2013
K2002
K2001
C47
C7
C44
C8
C61
Q5
R23
R91
GND
SW5V
SW12V
Q9
V.P.CTL
R24
C_FR
OM_DIGI
Y_FR
OM_DIGI
R48
C_T
O_DIGI
Y/V_T
O_DIGI
C71
R25
R26
R28
R27
Q6
C72
L18
R29
L19
C74
C73
R31
R32
R30
C78
C75
C76
R37
L13
F.A
UDIO[L]
C33
Q14
C64
DEC_OUT[R]
DEC_OUT[L]
LINE_OUT[R]
R54
A.IN2[R]
R46
A.IN2[L]
LINE_OUT[L]
L30
C46
L27
C108
A.IN1[R]
R70
A.IN1[L]
SLOW_PULSE
B13
C63
R38
R4
R104
R5
Q38
L24
R41
R68
C106
C23
R65
C124
TRICK[H]/M_TRICK[L]
R2227
R40
R42
D11
K2003
EE[L]
K2004
Q2006
C45
Q10
SECAM[H]
C25
C35
R2023
C26
GND
L28
C38
Y_T
O_SUB
R51
Fsc
SECAM_DET
SECAM_REC_COLOR
SW5V
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
V.PULSE
EE[L]
SB_GAIN
R90
SP[H]
C.SYNC
R2022
C.SYNC/V.REF
TU_VIDEO
3.58NTSC[H]/P.ON_P
I2C_CLK_A/V
I2C_DATA_A/V
C2017
D.FF
NORM/MESEC/S
HEAD_SEL
FLY_REC[H]
V_TO_OSD
SP_SHORT[H]
LP_SHORT[H]
C409
SECAM_PB_COLOR
PB_FM
B52
C140
B55
Q39
IC4
V_T
O_OSD
V_FR
OM_A
V
Fsc
SECAM_PB_COLOR
C141
PB_COLOR
Y_T
O_A
V
REC_COLOR
2Fsc
B65
CHARA_DATA
L402
R1
C112
C2231
C10
R2
C142
Q16
L31
C2204
C143
SECAM[H]
MAIN_ALC_DET
GND
R62
Q28
C82
ET_PB[H]
B8
B3
K2251
C2016
R2211
TP106
TP111
C29
C27
R2226
TU_AUDIO
L2252
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
SEP_PB[H]
C2003
C2251
C2252
C2004
L2251
L2001
R2203
C2227
TP2253
C2226
C2225
C2223
C2222
C2220
C2219
R2220
R2219
R2218
R2217
R2213
R2007
R2006
R2005
C2217
C2002
R2209
C2210
C2215
C2208
C2001
R2009
R2008
R2222
R2223
R2224
R2225
R2010
R2215
R2205
R2202
R2204
IND[L]
IND[R]
C2212
C2211
PAL_PB[H]
R2021
H.REC_ST[H]
N.REC_ST[H]
FLY_ON[H]
C2209
DEMOD[R]
A.FF
A.MUTE[H]
C30
DEMOD[L]
C2218
C2216
RF_AUDIO
A.ENV/ND[L]
R2206
R2003
C2015
Q2004
C2205
C2203
R2055
C2201
C2202
VIDEO_ENV
C2207
C2206
R2001
R2002
R2251
C2221
C2224
D2201
D2202
R2201
C2005
R2056
C2054
C2055
C2053
R2054
Q2051
C2052
Q2053
C2051
N.REC[H]
Q2063
B42
D1
Q2052
C2014
CTL[-]
CTL[+]
GND
R2052
Q2054
R2051
R2053
T2051
R2060
R2059
R2058
R2057
CN2001
Q2062
C2061
T2052
Q2061
R2062
R2061
C2062
C2063
C2064
R2064
R2063
CN2002
B2051
FULL_E.ON[H]
R2065
C2228
R2228
R2229
R2020
Q2005
C103
C93
L17
MESECAM[H]
R75
R77
L12
L5
R79
R113
K2253
K2252
C2230
C2229
D6
R88
B50
R33
B12
B25
180p
12p
100K
1.8k
47p
47
68
µ
0.1
0.1
0.01
0.1
0.01
0.1
0.1
1
3.3
2.2
3.3
12
µ
10
µ
47
0
Ω
0
Ω
10
4.7
10
µ
0.1
1
27k
1.8K
680
10k
1
0.1
1.5k
0.22
10
µ
0.01
47
0.1
0.01
0
Ω
0
Ω
0.01
0.1
47
10
µ
2.2k
0.01
0.01
0.01
68p
0.001
0.1
0.01
1.8k
1k
0.01
10k
6.8k
220
220
47p
22
µ
560
12
µ
12p
1.5k
470
0
Ω
0.01
0.01
33
µ
2.2
22p
1.5k
33
µ
68p
0
Ω
0.1
0
Ω
6.8k
0
Ω
27
µ
3.9k
820p
0.1
10k
12k
2.2k
680
0.1
0.01
47k
0.1
68
µ
47
1.2k
0.01
0.22
130p
47p
0.001
15p
2.2
220
680
47k
39k
47k
4.7k
560
68k
15
µ
0.01
82p
390
1k
10
0.1
6.2k
150p
1.5k
0.001
0.1
100
0
Ω
33p
10k
0.033
12k
150
µ
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
47
47
0.01
0.01
10
µ
2.2k
0.1
10
4.7
0.47
0.47
4.7
10
39k
39k
39k
0
Ω
39k
39k
39k
0
Ω
10
10
100
4.7
4.7
4.7
12k
12k
12k
12k
12k
15k
12k
15k
1k
2.2k
1k
1
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
120
4.7
82
10
330p
18k
47k
18k
47k
0.033
3.3
27k
0.0033
0.01
10
47K
150
18k
0.1
10k
56k
390
10k
100
0
Ω
0
Ω
0
Ω
15k
JCP8050-MSA
OPEN
OPEN
/6.3
SHORT
OPEN
DTA144WUA
/50
/50
/50
OPEN
OPEN
/50
OPEN
OPEN
/6.3
/25
QAX0576
/50
DTC144WUA
/50
/50
FSC
GND
C_TO_DIGI
SW5V(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
MM1113
/6.3
2SC4081/S/
2SC4081/S/
/6.3
2SC4081/S/
2SC4081/S/
NQR0403-003X
NQR0403-003X
OPEN
OPEN
OPEN
OPEN
OPEN
/50
OPEN
OPEN
NQR0403-003X
SHORT
2SC4081/QRS/
/6.3
OPEN
/50
/25
OPEN
OPEN
TC4W53F
SHORT
±40.5%
OPEN
±2%
±0.5%
OPEN
OPEN
OPEN
OPEN
OPEN
0
DTC114EUA
/16
/50
/50
DTA144WUA
2SC4081/QRS/
2SC4081/QRS/
/25
/25
/50
/6.3
/6.3
SHORT
/25
/50
/50
/50
/50
/25
/25
/25
/50
/50
/50
/50
/50
OPEN
/50
/50
DTC144WUA
/50
/25
/16
/25
OPEN
MTZJ8.2C
/50
/25
2SC4081/QRS/
MY
DTC144WUA
OPEN
DA204
2SA1576A/QR/
OPEN
OPEN
P/R
A.E
CTL
2SA1576A/QR/
OPEN
2SA1576A/QR/
MY
PELN0861
2SC4081/QRS/
/16
FE
DTC114EUA
OPEN
OPEN
OPEN
OPEN
QQR0967-001
QQR0657-019
OPEN
OPEN
OPEN
MTZJ5.1C
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TO MAIN TERMINAL
TO
ON SCREEN
0 3 MAIN
(VIDEO/AUDIO)
DET
D.FF
PRE/REC GND
PB FM
TO MAIN
TERMINAL
H
H
TO
SYSCON
PRE/REC VCC
L
H
D.FF
SP
PRE/REC
AMP
LP/EP
PRE/REC
AMP
ENV OUT
TO SHEELD
SP1
SP2
COMMON
COMMON
LP/EP1
C
.SYNC
LP/EP2
A.Vcc
VHS[H]
VHS[H]
SP[H]
SP_SHORT[H]
LP_SHORT[H]
FL
Y_REC[H]
FL
Y_ON[H]
A.FF
EVR
ENV DET
+
PRE/REC GND
PRE/REC VCC
CH1
CH2
COMMON
-10dB
-10dB
-10dB
-10dB
AGC
I2C_CLK
I2C_DATA
ALC
FBC
AGC DET
PB ALC
SYNC SEP
6dB
6dB
SQUELCH
D1*D24
FLY.E
FMA_CH1
FMA_CH2
SP_CH1
SP_CH2
LP/EP_CH1
LP/EP_CH2
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
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
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
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]
BS IN[L]
BS IN[R]
2
2
3
3
4
4
1
5
5
0
Ω
TO TUNER
TO SYSCON
TO U.DRUM
ONLY USED FOR
HR-S7850MS/S7851MS/
S8850MS
TO SW.REG
TO SYSCON
TO SYSCON
TO A/C HEAD
CN1
TO FULL EARSE HEAD
TO SECAM
TO SECAM
TO 2D DIGITAL
CN1201
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 :
p10352001a_rev0
TO
SYSCON
TO MAIN TERMINAL, SYSCON
TO 3D/TBC(2M)
CN1401
Ω
