JVC HR-S6950EU Service Manual page 59

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4.2 MAIN (VIDEO/N.AUDIO) SCHEMATIC DIAGRAM
0 3 MAIN(VIDEO/N.AUDIO)
TO FMA
2Fsc
RF_AUDIO
NA_PB
NA_REC
A.IN1[R]
A.IN1[L]
F.AUDIO[R]
F.AUDIO[L]
LINE_OUT[R]
LINE_OUT[L]
GND
5
DEC_OUT[L]
DEC_OUT[R]
A.IN2[L]
A.IN2[R]
TO
MAIN TERMINAL
A.IN2[R]
A.IN2[L]
DEC_OUT[R]
DEC_OUT[L]
LINE_OUT[L]
LINE_OUT[R] B2001
F.AUDIO[L]
F.AUDIO[R]
A.IN1[L]
A.IN1[R] B2002
GND
TO TUNER
RF_AUDIO
TU_AUDIO
GND
# #
D2
TO SW.REG
D1
SHORT
SW5V
TO SHEELD
SW12V
GND
4
TO U.DRUM
# CN1
FLY.E
FMA_CH2 # R22
1k
FMA_CH1
SP_CH2
SP_CH1
LP/EP_CH2
LP/EP_CH1
#
R21
1k
TO FMA
FMA_CH1
FMA_COM
FMA_CH2
# #
C70 C69
0.01 0.01
TO A/C HEAD
CN2001
K2003
NQR0403-003X
REC
K2004 R2041
PB
0µ 0Ω
AUDIO ERASE
GND(AUDIO)
CTL[-]
CTL[+]
3 C2051
TO SYSCON
CTL[+]
CTL[-]
#
B2051
TO FULL ERASE HEAD
CN2002
FE
# C2061
MY
TO SYSCON
FULL_E.ON[H]
N.REC[H]
N.REC_ST[H]
VHS[H]
L15 10µ
TO SECAM
SECAM_DET
PB_FM
SECAM_REC_COLOR
EE[L]
EE[L]
C.SYNC
C60
2 SECAM[H] 47
/6.3
Fsc
GND
SW5V
V_TO_OSD
SECAM_PB_COLOR
1
#DEFFERENCE TABLE
FLY.ERASE H.SHORT PRE.IN
R401-R408 Q1-Q4
CN1 C1-C4
Q401-Q405 "C69,C70"
C401-C407 "R21,R22"
"L401,L402"
V15 SP LINEUP
C409
S6950EU(S1) 1-9 0.01
"S7950EU,S7955EK(S2)" 1-9 0.01
S7955MS(S15) 1-11 0.1
S6955MS(S1) 1-9 0.01
S8955EE(S25) 1-11 0.1
A
# # # # L402 # Q405
R401 R402 C405 SHORT
220 680 OPEN
# # R406
R404 39k
# C402
0.22 # 47k #
Q401 # R408
# C406 #
R403 0.001 R405 47k
560 68k
#
# R407
C401 4.7k
0.01 #
C409
OPEN # Q404
#
# L401
15µ # Q403
# # C404 Q402
#
C403 47p
130p C407
15p
C44
0.01
# C1 0.01
#
Q2
2SC4081/S
#
Q1
2SC4081/S # C2 0.01
L1 10µ
# C3 0.01
# Q4
2SC4081/S
#
Q3
2SC4081/S
# C4 0.01
C5
47 R77 22k
C2005 4.7 /50
/6.3
TP111
D.FF
R2015
180
C2007
22 /16
C2009
0.001
R2016
39k
R2017
18k
R2057 47k
R2058
18k
Q2051 R2020
R2051 OPEN # T2051 2SC4081/QRS/ Q2053
Q2052
2SD1819A/QRS/ DTC144WUA
330p 2PC4081/R/ 2SA1576A/QR/ UN521E Q2003 4.7k
2SB1218A/QR/ RN1309 DTA144WUA
# R2053 # C2053 2PA1576/R/ PDTC144WU UN511E Q2004
RN2309
3.9k DTC144WUA
PDTA144WU
PDTC144WU
R2059 UN521E
MY
47k RN1309
# C2052 # #
0.033 R2054 R2056 R2060
18k
# Q2054
2SA1576A/QR/ Q2001
R2052 C2055 C2054 R2055 2SC4081/QRS/
2SB1218A/QR/
OPEN 10 /25 3.3 2SD1819A/QRS/
2PA1576/R/
2PC4081/R/
R2018
Q2055
# R2064 DTC144WUA
UN521E 4.7k
# Q2061
RN1309
# C2062 0.0033 2SC4081/QRS 47k # R2065 PDTC144WU
2SD1819A/QRS/
18k
2PC4081/R/ R2019
# Q2063
# R2063 4.7k
DTC144WUA
150 UN521E Q2002
# R2061 27k # Q2062
RN1309 2SC4081/QRS/
2SA1576A/QR/
2SB1218A/QR/ PDTC144WU 2SD1819A/QRS/
2PC4081/R/
# # 2PA1576/R/
# T2052
PELN0861 # C2064 C2063 R2062
0.01 3.3
QQR1083-001 10 /25
## R85 R25 Q8
TP106 R27
1.8k 10k R29
PB FM 220 2SC4081/QRS/
B5 560 2SD1819A/QRS
2PC4081/R/
# R68
1k
## Q5
Q7
2SA1576A/QR/ 2SC4081/QRS/ R32
2PA1576/R 470
2SD1819A/QRS/
2SB1218A/QR # R23 # Q19
2PC4081/R/
1.8k DTC144WUA
PDTC144WUA
UN521E
C72 L18 RN1309
47p 22µ
C73 #
C59 C103 0.01 L19 12p Q14
12µ 2SA1576A/QR/
0.01
2SB1218A/QR/ # # R65
2PA1576/ C78 1k
0.01
# R76
10k
R26 Q9
R28
6.8k 2SA1576A/QR/
220
2SB1218A/QR/
2PA1576/R
C74 R31
OPEN 1.5k
C75 OPEN
PAL_EP TRICK C TRAP 3D for_MS AUDIO.DUBBING
"Q14,Q18,Q19" T2051 B2051 R2053 R2054 R2056 C2053
R43 R117 R46 B12 B13 X2
Q11 Q25 "R23,R30R65"
Function
Q40 0.01uF
"R66,R75,C78"
220 PELN0832 3.9k 12k 82 0.0047
470 PELN0832 3.9k 12k 82 0.0047
220 PELN0860 3.9k 15k 100 0.0033
220 PELN0832 3.9k 12k 82 0.047
470 PELN0860 3.9k 15k 100 0.0033
B 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.
R2005 15k
R2006 OPEN
R2007 18k
L2001
SHORT
C2003 C2004 R10
47 /6.3 OPEN 10k
B75 ##
R84 OPEN
10k R71 C2002
1 /50
Q50
DTC144WUA
PDTC144WU
UN521E
RN1309
INPUT_SEL
BDL GND
COMP
PRE/REC GND
SP2
SP
COMMON PRE/REC
C6
AMP
0.01
SP1 SECAM D1∗D18 R REC LEV.
CTL
LPF TRAP MAIN
VCA MUTE P
SECAM D1∗D18 CONV.1
PRE/REC VCC
SP SECAM SECAM
2M LPF
P R
LP/EP2 SP C.K.
P
ACC CTL.P.TRAP
Fh TRAP
LP/EP R
COMMON
PRE/REC
COMP
AMP HPF LEVEL DET1
LP/EP1 SEP PILOT
P BURST
BPF EMPH./DE EMPH.
R ADD
ENV OUT
629TRAP
D.FF
P FM AGC
DET R P EQ
DET SQPB DL
R2014 LPF
220k
A.GND SQPB
DO DET
R2013 MOD
6.8k DE MOD D.LIM.
SUB LPF SB GAIN G EQ
C2006 K2002 K2006 C2018 CARR./DEV.ADJ
0.012 NQL103K-R10X OPEN R D.E.
OPEN S-DET
P.C.
# # P N.C.
C2016 C2013
220p K2001 15p
C2008 SQPB SQPB
4.7 /50 NQL103K-R10X EQ
K2005 OPEN ET
FBC N.L. P CLEAR
C2010 0.0015 ALC SQPB
ET ET
R
C2011 LPF
REC
4.7 /50
Y
P
BDL YNR R AGC AGC DET
C2017 TANK CARREA Y-LPF
OFFSET R P PB ALC
0.0068
MAIN
EMPHA.
INT
W.C./D.C
D17 P R CH4 CH1
DO DO
EXT CTL &REC CH3 CH2
DC PB R P
-10dB
MAIN
LPF CLAMP CLAMP
DE EMPH. -10dB -10dB
Y GND
IC1
JCP8051-MSA
##
D5
## C43 0.01
## D4
C61 0.01
## ##
C136 C62
C2012 4.7 /50
## C15
0.01
C125
R1
0.01
6.2k
L20
SHORT
C10
150p
C12
C84 8p
15k
Q16
DTC144WUA
PDTC144WUA
UN521E
RN1309 R35
47p
## Q17
DTA144WUA DTA144WUA
B60
PDTA144WUA PDTA144WUA C11 C14 C16 C63 C17
UN511E UN511E 0.1
0.1 0.1 0.1 3.3
RN2309 RN2309
/50
## R33
OPEN
R34
10k R2
1.5k
## C87 ## C88
# R30
10K
B10
# Q18
DTC144WUA
PDTC144WUA
UN521E
RN1309
R104
6.8k
Q38
2SC4081/QRS/
2SD1819A/QRS/
2PC4081/R/
R93 L24 L28
2.2k
27µ 68µ
C106 C110
820p 82p
R90
390
C2054 C2061 Q2061-Q2063
T2052
C2052
R2061-R2065
## MARKS ARE NOT MOUNTED ALL MODELS
C2062-C2064
0.022 0.082
0.022 0.082
0.01 0.033
B65 IC2
0.022 0.082
C90
TITLE REC
0.01 0.033
: Used YES
: Not used NO
Digitized in Heiloo Netherland
D
4-5 4-6
R2004 OPEN
R2002 OPEN
R2003 R2001
100 OPEN
C2001
4.7 /50
C40 10 /16
C45 0.1
## C39 0.1
C38 47 /6.3
HIFI HIFI C2014
OPEN
L5 QQR0657-019
BDL VCC
C37
R118 SHORT 1 /50
BDL DET
P ##
VCA C R79
DL R
BDL
CCD LPF DATA
##
C99 C41
C-LPF C-LPF IIC LOGIC 0.01 OPEN
CLK
C42
MAIN ## C97
OPEN
CONV.2 0.01 R36 1.8k
2FscVCO LPF
D5 D5
R P
C GND
Fh LOCK CTL
MESECAM 2Fsc OUT
LEVEL DET2 DET CR DET C36
4.7 /25 Q24
C35 R88
# X2
0.01
0.01µF SHORT
2SA1576A/QR/
X'tal
VCO/XO 2SB1218A/QR/
R39 2PA1576/R/
1/2
X1 C120 OPEN R51
PHASE SW.
QAX0576 OPEN 1.2k
QAX0579
DOWN CONV.
C53 100p
C.KILLER R38 3.9K
ID DET
C34 0.1
SQPB
ACC DET
APC SW
R7 680 C33 2.2 /50
NT on PAL DISCRI REC AFC
CNV. C32
PB APC 0.01 C31 47 /6.3
C VCC
C.K. PULSE
GEN.
R
R6 27k C30 0.47
REC APC
WHITE P
LIM. 4PHASE GEN. 1/2 C29 0.033
2FL VCO
SYNC
C28 3.3 /50
ALC
FBC
C27 0.022
KILLER
SQUELCH D4 DET OUT
C26
C-SQUELCH 0.01
CLAMP
D4 C25
6p
-10dB
SYNC SEP
Y VCC #
R117
100K
# DTC144WUA
Q25 PDTC144WU
UN521E
# RN1309
L12
QQR0967-001
C23
0.01
L4 10µ
C92
33p
#
C90
R48
1k
## B17
## C81
0.01
C20 C21 C24
# R46
1 0.1 0.1
/50 Q21
2SA1576A/QRS
L13 L27
33µ 33µ
C64 C108
22p 68p
R66 OPEN
R5 C114
#
SHORT 180p B12
Q32
OPEN
Q41
# B13
DTC144WUA
PDTC144WU
UN521E
RN1309
R49
L3 OPEN
10µ
Q23
OPEN
Q22
OPEN
R50
OPEN
MY
2SC4081/QRS/ or 2SD1819A/QRS/ or 2PC4081/R/
2SA1576A/QR/ or 2SB1218A/QR/ or 2PA1576/R/
DTC144WUA or UN521E or RN1309 or PDTC144WU
DTA144WUA or UN511E or RN2309 or PDTA144WU
E F
3/28/2017
R9
OPEN
R8
OPEN
TO
ON SCREEN
2Fsc
V_TO_OSD(NC)
CHARA_DATA
# Q11
DTC144WUA
PDTC144WUA
UN521E
RN1309
# R43
1k
# Q40
DTC144WUA
RN1309
PDTC144WUA
UN521E
R41
100K R42
680
Q10
R40
2SA1576A/QR/ TO SYSCON
47K 2SB1218A/QR/
2PA1576/R/
SEP[H]
ET_REC[H]
TRICK[H]
LP_SHORT[H]
/FLY_REC[H]
CTL2
CTL1
L H
SP_SHORT[H]/FLY_ON[H]
D.FF
VIDEO_ENV
SECAM_DET
A.MUTE[H]
I2C_DATA_A/V
#
IC2 TC4W53F
I2C_CLK_A/V
V.PULSE
#
B65
SB_GAIN
NORM/MESEC/S
SECAM[H]
MESECAM[H]/AGC_CTL
GND
C.SYNC/V.REF
SW5V
V.P.CTL
SLOW_PULSE
TO 2D DIGITAL TO 3D/TBC(2M)
CN1201 CN1401
R52
NQR0360-003X
CN501
FSC
GND
C_TO_DIGI
SE5V[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
p10439001a_rev1
G H