Main (Video/Audio) Schematic Diagram - JVC HR-S9850EU Service Manual

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4.2

MAIN (VIDEO/AUDIO) SCHEMATIC DIAGRAM

0 3 MAIN (VIDEO/AUDIO)
5
TO CONNECTION
LINE_OUT[L]
LINE_OUT[R]
DEC_OUT[L]
DEC_OUT[R]
BS_AUDIO[L]
BS_AUDIO[R]
A.IN1[L]
A.IN1[R]
A.IN2[L]
A.IN2[R]
F.AUDIO[L]
F.AUDIO[R]
GND
TO TUNER
TU_AUDIO
RF_AUDIO
DEMOD[L]
DEMOD[R]
GND
TO CONNECTION
2Fsc
V_TO_OSD
GND
4
TO SYSCON
AL5V
A.FF
A.ENV/ND[L]
A.MUTE[H]
H.REC_ST[H]
PAL_PB[H]
TO SW.REG
GND
SW5V
SW12V
CN1
TO U.DRUM
FLY.E
FMA_CH2
FMA_CH1
SP_CH2
SP_CH1
LP/EP_CH2
LP/EP_CH1
3
TO A/C HEAD
K2003
CN1
CN2001
K2004
P/R
A.E
CTL
B2051
TO SYSCON
OPEN
CTL[+]
CTL[-]
GND
TO FULL ERASE HEAD
CN2002
FE
TO SYSCON
FULL_E_ON[L]
N.REC[L]
N.REC_ST[H]
C2051
R2052
330p
OPEN
4 6 AUDIO ERASE
CN2051
R2053
R2051
A/E
4.7k
OPEN
A_BIAS
Q2051
GND
2SC4081/QRS/
A/E_VCC
C2053
0.0033
CN2052
MY
C2052
0.033
R2054
15k
T2051
C2055
PELN0860
C2054
R2055
10
/16
3.3
2
0.01
TO SECAM
CN302
#
R61
CN301
1k
SECAM_DET
PB_FM
REC_COLOR
EE[L]
SECAM[H]
fsc
#
R60
1k
TO SECAM
#
Q31
CN301
CN302
#
C107
22
/6.3
L26
OPEN
GND
C.SYNC/CNR_OUT
#
L25
10µ
SW5V
#
B21
V_TO_SECAM/CNR_CTL
PB_COLR/CNR_IN
ONLY USED FOR HR-S9850MS
B20
OPEN
#
B44
TO SYSCON
ANT_CTL[H]/S-P[H]
BS_PCTL[H]/FORCE[L]
P/S_SECAM[H]
TO CONNECTION
(P-S CONV./BS)
P/S_SECAM[H]
#
B47
BS_PCTL[H]/FORCE[L]
ANT_CTL[H]/S-P[H]
NC
1
# DIFFERENCE TABLE
VIDEO
"B26,B44"
IC2
"Q14,Q31"
D8
B3
"R47,R60,R61,R84"
"L14,L25"
B21
B47
"C76,C77,C78,C79,C107"
EURO
S-P
MS
S-P/P-S
A
C2234
C2238
Vcc
OPEN
OPEN
L
C2232
C2235
H
OPEN
OPEN
H
L
R2234
OPEN
GND
R2233
IC2201
OPEN
OPEN
C2237
OPEN
C2236
C2233
OPEN
OPEN
R2236
R2235
OPEN
OPEN
B2204
0Ω
B2205
SHORT
R409
10k
L402
Q405
R401 R402
C405
SHORT
220
1k
22p
R404
R406
C402
47k
OPEN
0.022
R408
Q401
47k
R403
C406
R405
680p
680
68k
R407
C409
4.7k
OPEN
Q404
Q402
L401
Q403
15µ
C401
C403
C404
0.01
150p
18p
C407
22p
TP2253
L2252
Q2251
R2251
150µ
1k
DTA144WUA
C2255
180p
Q2252
D1
DTC114EUA
OPEN
R2252
10k
DA204
C2003
C2004
C2251
C2252
C2256
47
/6.3
0.01
47
/16
0.01
OPEN
TO SHEELD
L2251
10µ
B42
L2001
SHORT
0Ω
R21
R22
L1
OPEN
OPEN
10µ
C1
0.01
Q2
Q1
OPEN
OPEN
C2
0.01
C3
0.01
Q4
OPEN
C5
Q3
47
/6.3
OPEN
C4
0.01
C44
R77
C2005
TP111
R2025
4.7k
OPEN
10k
D.FF
C69
C70
C2017
OPEN
OPEN
R2015
4.7
/25
R2026
OPEN
180
R2057
Q2005
47k
OPEN
C2009
Q2052
R2058
18k
R2016
2SA1576A/QR/
Q2053
DTC144WUA
R2017
R2059
47k
Q2006
2SC4081/QRS/
R2060
18k
R2056
100
R2023
56k
Q2054
2SA1576A/QR/
R2011
Q2003
R2064
DTA144WUA
10k
Q2061
47k
2SC4081/QRS/
R2065
C2062
0.0033
18k
Q2001
2SC4081/QRS/
MY
C2061
R2020
0.033
R2018
4.7k
R2063
1k
Q2062
R2061
27k
150
2SA1576/QR/
R2019
4.7k
T2052
D2001
C2064
PELN0861
C2063
R2062
1SS355
Q2004
10
/25
0.01
3.3
DTC144WUA
Q2002
2SC4081/QRS/
R65
L15
10µ
C59
0.01
OPEN
C60
47
/6.3
R23
1.8k
R113
100
B5
B4
TP106
PB FM
OPEN
OPEN
Q5
#
C77
#
C78
0.01
0.01
VHS[H]
#
IC2
MM1113XF
B1
R68
R25
R27
H
10k
220
OPEN
2.2k
Q8
R29
560
#
Q7
B3
H
#
Q14
C71
0.01
R32
470
L19
12µ
C73
#
C75
12p
C76
EE[H]
R24
C72
L18
OPEN
OPEN
C103
0.01
OPEN
47p
22µ
Q9
L17
R30
R26
R28
SHORT
OPEN
6.8k
220
C93
OPEN
C74
R31
OPEN
1.5k
C51
OPEN
EE[L]
: Used
: Not used
B56
Q25
Q13
R117
R4
X2
2D
EURO
3D/TBC
MS
B
C
BS_DEC[H]
#
R2001
680
R2003
100
R2206
100
R2208
100
R2210
10k
R2209
100
R2211
10k
#
R2002
2.7k
C2213
10
/25
C2214
10
/25
R2005
0Ω
C2208
R2006
39k
4.7
R2007
39k
R2213
39k
R2217
0Ω
R2218
39k
R2219
39k
R2220
39k
R2226
12k
4
3
2
1
4
3
2
1
(L2)
(L1)
(FR)
(TU)
(L2)
(L1)
(FR)
(TU)
INPUT_SEL
[R]
INPUT_SEL
[L]
NR[R]
NR[L]
EVR
EVR
A.MUTE
A.FF
ENV DET
+
C2227
0.1
NOR DET
OUTPUT SEL
PRE/REC GND
REC/PB MON
C2253
0.01
K2251
0Ω
CH2
K2252
0Ω
COMMON
C2254
0.01
K2253
0Ω
NA INPUT SEL
HIFI FM
CH1
PRE/REC VCC
A.Vcc
BDL GND
HIFI
HIFI
INPUT_SEL
COMP
PRE/REC GND
SP2
P
SP
DL
VCA
R
BDL
COMMON
PRE/REC
CCD LPF
C6
0.01
AMP
C-LPF
C-LPF
SP1
SECAM
D1*D18
R
REC LEV.
TRAP
CTL
LPF
P
MAIN
MAIN
VCA
MUTE
SECAM
D1*D18
CONV.1
CONV.2
PRE/REC VCC
SP
SECAM
SECAM
2M LPF
P
R
R
P
LP/EP2
SP
P
C.K.
ACC
CTL.P.TRAP
LP/EP
R
Fh TRAP
COMMON
PRE/REC
COMP
MESECAM
AMP
HPF
LEVEL DET1
LEVEL DET2
DET
LP/EP1
SEP
P
PILOT
BPF
BURST
R
ADD
EMPH./DE EMPH.
ENV OUT
1Œ 2"ú
629TRAP
PHASE SW.
D.FF
P
FM AGC
4.7
/50
DOWN CONV.
DET
R
P EQ
R2014
DET
C.KILLER
SQPB DL
ID DET
220k
LPF
A.GND
SQPB
SQPB
C2007
DO DET
MOD
APC SW
22
/16
R2013
6.8k
DE MOD
D.LIM.
SUB LPF
SB GAIN
G EQ
NT on PAL
DISCRI
C2006
K2002
CARR./DEV.ADJ
CNV.
0.012
R
D.E.
S-DET
N.C.
P.C.
PULSE
4.7
C2016
C2013
P
C.K.
GEN.
0.001
C2008
/25
330p
3p
39k
K2001
SQPB
SQPB
WHITE
C2010
0.0015
ET
EQ
LIM.
FBC
N.L.
P
4PHASE GEN.
ALC
SQPB
CLEAR
18k
ET
ET
SYNC
C2011
4.7
/25
LPF
R
ALC
REC
FBC
C65
1
/50
Y
P
BDL
YNR
R
AGC
TANK
CARREA
Y-LPF
AGC DET
OFFSET
R
P
PB ALC
SQUELCH
D4
C-SQUELCH
MAIN
CLAMP
EMPHA.
D4
INT
W.C./D.C
D17
P
R
CH4
CH1
EXT
CTL
DO
DO
DC PB
R
P
&REC
CH3
CH2
-10dB
-10dB
C2021
MAIN
LPF
CLAMP
CLAMP
SYNC SEP
DE EMPH.
-10dB
-10dB
0.0068
Y GND
Y VCC
IC1
Q2011
JCP8050-MSA
DTC144WUA
SEP_PB[H]
C61
0.01
C15
C23
0.01
0.1
C84
15k
L20
SHORT
C10
R35
150p
C12
OPEN
2)
8p
Q16
C17
C9
C19
C21
OPEN
SP[H]
3.3
2.2
2.2
0.1
/50
/50
/16
C11
0.1
C14
C63
C24
0.1
0.1
0.1
Q17
R33
R34
OPEN
VHS[H]
47p
R2
1.5k
0.5)
R104
6.8k
R92
Q38
1.5k
R93
C110
2.2k
82p
L24
C109
27µ
#
D8
0.22
SHORT
C106
L28
820p
68µ
R90
390
B9
OPEN
R114
SHORT
4 4 4 4 4 4 4
AUDIO
#
DIFFERENCE TABLE
4 4 4 4 4 4 4
4 4 4 4 4 4 4
"R2001," "R2002," C2206
4 4 4 4 4 4 4
WITH RF OUT
W/O RF OUT
K2001 - K2004
=
NQL103K-R10X
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.
C2410
OPEN
C2409
C2408
R2405
R2406
C2407
OPEN
OPEN
OPEN
OPEN
C2411
OPEN
OPEN
C2406
OPEN
C2001
R2203
R2202
/50
4.7
/50
2.2k
2.2k
R2232
6dB
6dB
68
HP_Amp
HP_Amp
IC2401
R2201
VR
VR
OPEN
68
R2205
R2204
1k
1k
C2403
OPEN
R2402
OPEN
C2212
C2211
R2401
OPEN
1
/50
1
/50
DATA
CLK
9V
D2201
OPEN
C2205
DET
1
EVR_CTL
/50
C2204
fsc IN
0.001
C2203
CR DET
10
/25
NA PB
C2201
R2228
R2229
0.1
NA REC
10k
56k
C40
10
/16
BAND_GAP
C2231
OPEN
C2202
0.033
BDL VCC
L5
D6
QQR0521-012Z
OPEN
R118
C41
C42
OPEN
OPEN
OPEN
BDL DET
C37
C
C38
C39
C45
R9
SHORT
OPEN
I2C_DATA
R79
47
0.1
0.1
DATA
1µF
/6.3
R8
SHORT
IIC LOGIC
I2C_CLK
CLK
2FscVCO
LPF
D5
D5
R36
1.8K
C GND
Fh LOCK CTL
R39
OPEN
C54
OPEN
2Fsc OUT
CR DET
C36
4.7
C120
OPEN
C35
#
X2
/50
0.01
0.01µF
R88
SHORT
R37
OPEN
X'tal
VCO/XO
X1
Q24
QAX0576-001
R38
1k
C53
100p
C34
0.1
2Fsc
ACC DET
R7
680
C33
2.2
/50
REC AFC
C32
R51
0.01
C31
47
/6.3
1.2k
PB APC
C VCC
R6
27k
C30
0.47
R
REC APC
P
L11
OPEN
C29
0.033
1/2/01
2FL VCO
C28
3.3
/50
C27
0.022
Fsc
KILLER
DET OUT
R41
R42
R44
L12
3.9k
680
OPEN
D3
QQR0967-001
#
Q13
OPEN
Q12
OPEN
Q10
C96
OPEN
C55
#
Q25
R40
R43
R76
OPEN
2.2k
R45
OPEN
OPEN
OPEN
L4
10µ
#
R117
100k
Q26
OPEN
Q11
C56
OPEN
OPEN
L3
C104
10µ
OPEN
B18
0Ω
R66
C98
R81
#
B56
OPEN
OPEN
OPEN
3.58NTSC[H]
SB_GAIN
M_TRICK[L]
C81
C105
OPEN
R-Y_REV
OPEN
R80
R48
R72
OPEN
R46
1k
OPEN
560
#
B26
C94
SHORT
C.SYNC/V.REF
Q34
Q32
Q35
L27
L13
OPEN
Q21
33µ
33µ
OPEN
OPEN
#
L14
100µ
EE[L]
#
C79
C108
C64
C112
39p
68p
22p
OPEN
AGC_CTL
C114
180p
Q41
R82
OPEN
ET_PB[H]/AGC_CTL
C95
3.58NTSC[H]
OPEN
Q39
#
R84
10k
OPEN
EE[L]
R85
OPEN
SP[H]
MESECAM[H]
V.PULSE
Q37
OPEN
R91
B45
OPEN
OPEN
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
.
F
CN906
TO FRONT
OPEN
TO SYSCON
HP_CTL
BS_DEC[H]
IND[R]
IND[L]
LP_SHORT[H]
SP_SHORT[H]
D.FF
VIDEO_ENV
HEAD_SEL
FLY_ON[H]
FLY_REC[H]
I2C_DATA_A/V
I2C_CLK_A/V
3.58NTSC[H]
TRICK[H]/M_TRICK[L]
EDS_CS/R-Y_REV/EXT
SECAM_DET/KILER_DET
V.PULSE
NORM/MESEC/S
C.SYNC/V.REF
SB_GAIN
SP[H]
EE[L]
SEP_PB[H]
EDS[H]/SECAM[H]
SLOW_P/CNR_CTL
ET_PB[H]/AGC_CTL
MESECAM[H]
p10365001a_rev0
G
H

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