JVC HR-J695MS Service Manual page 45

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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]
5
GND
DEC_OUT[L]
DEC_OUT[R]
A.IN2[L]
A.IN2[R]
TO TERMINAL
A.IN2[R]
A.IN2[L]
DEC_OUT[R]
DEC_OUT[L]
LINE_OUT[L]
B2001
LINE_OUT[R]
OPEN
F.AUDIO[L]
F.AUDIO[R]
A.IN1[L]
A.IN1[R] B2002
OPEN
GND
TO TUNER
RF_AUDIO
TU_AUDIO
GND
TO FMA
FMA_CH1
FMA_COM
FMA_CH2
4
TO DRUM
CN1
FMA_CH2
FMA_CH1
SP_CH2
SP_CH1
LP/EP_CH2
LP/EP_CH1
CN2001
K2003
NQR0403-003X
REC
PB
K2004
ERASE
SHORT
GND(AUDIO)
CTL[-]
CTL[+]
TO SYSCON
CTL[+]
CTL[-]
GND
3
CN2002
FE
TO SYSCON
FULL_E.ON[H]
CTL5
N.REC[H]
N.REC_ST[H]
VHS[H]
ET_REC[H]
TO SW.REG
SW5V
SW12V
GND
2
TO SECAM
SECAM_DET
GND
PB_FM
SECAM_REC_COLOR
EE[L]
SW5V
C.SYNC
SECAM[H]
V_TO_OSD
SECAM_PB_COLOR
Fsc
ONLY USED FOR
HR-J695MS/J795MS
: Used
#DIFFERENCE TABLE 1 : Not used
1
B35, B40, B50, Q21, Q34, R33,
SECAM
R47, R48, R65, R72, R73, R76,
REC/PB
C61, C79, C84, C95, L14,
YES
NO
INPUT C18 C51 C52
FRONT
EK/EU
AV1
MS
AV2
A
R95
OPEN
R22
1k
C1 0.01
Q2
2SC4081/S
Q1
2SC4081/S C2 0.01
L1 10µ
C3 0.01
Q4
R21 2SC4081/S
1k
Q3
2SC4081/S C5
47
C4 0.01
/6.3 R77 10k
C69 C70 TP111
0.01 0.01
D.FF
R2057
47k
R2051 Q2051
OPEN # T2051 R2058 Q2053
2SC4081/QRS/
18k DTC144WUA
2SD1819A/QRS/ Q2052 PDTC144WU
C2051 330p 2PC4081/R/
2SA1576A/QR/ UN521E Q2003
2SB1218/QR/ RN1309 DTA144WUA
# R2053 # C2053 2PA1576/R/ PDTA144WU
UN511E
R2059 RN2309
# MY 47k
# R2056
C2052
0.082 # R2054 12k 82
R2060 Q2055
18k DTC144WUA
PDTC144WU 2SC4081/QRS/
UN521E 2SD1819A/QRS/
RN1309 2PC4081/R/
# Q2054
R2018
R2052 C2055 C2054 R2055 2SA1576A/QR/
OPEN 10 /25 3.3 2SB1218A/QR/ 4.7k
2PA1576/R/
R2019
#
R2064 4.7k
# Q2061
2SC4081/QRS 2SC4081/QRS/
# C2062 0.0033 47k # R2065 2SD1819A/QRS/
2SD1819A/QRS/
18k 2PC4081/R/
# C2061 MY 2PC4081/R/
# Q2063
# R2063 DTC144WUA
150 PDTC144WU
# R2061 27k # Q2062 UN521E
2SA1576A/QR/ RN1309
2SB1218A/QR/
2PA1576/R/
# #
# T2052 C2063 R2062
PELN0861 # C2064
0.01 3.3
QQR1083-001 10 /25
L15
OPEN R85 R25 R27
TP106
OPEN OPEN OPEN R29
PB FM OPEN Q8
B5 OPEN R68
OPEN
Q5 Q7
OPEN OPEN #
B50
R113
OPEN
#
C78 R65
C72 L18
OPEN 1k
R24 OPEN OPEN
C60 C59 OPEN C73 Q14
C103 OPEN L19 OPEN
OPEN OPEN OPEN
OPEN
Q9
OPEN
L17
OPEN R26 R28 R31 #
OPEN OPEN OPEN R23 R76
OPEN 1k
C93
OPEN
R32
OPEN
B3 OPEN
Q15
OPEN
B62
OPEN
VIDEO
R37,
MESECAM
C53, Q41, C114
REC/PB
L20
NOTES:
## SYMBOL IS NOT
YES
MOUNTED FOR ALL
EU/EK/MS VHS
MODELS : Used
NO
#DIFFERENCE TABLE 2 : Not used
Q2061-Q2063
R94 C12 C81 C94 C129 B38 AUDIO
B2051 R2061-R2065 R2053 R2054
DUBBING
C2062-C2064
47p
YES 6.8k 15k
39p
NO 4.7k 12k
B C
R2005 15k
R2006 OPEN
R2007 18k
K2006
OPEN
Q50
OPEN R82
0
R81 C2002
C2003 C2004 R71 1 /50
L2001 0
SHORT 47 /6.3 OPEN OPEN
B61 OPEN
INPUT_SEL
B28
BDL GND
C44 OPEN
COMP
PRE/REC GND
SP2
SP
COMMON
PRE/REC
C6
AMP
0.1
SP1 SECAM D1*D18 R REC LEV.
TRAP CTL
LPF
VCA MUTE SECAM P
D1*D18
PRE/REC VCC SP
SECAM SECAM
2M LPF
SP
LP/EP2 P C.K.
ACC CTL.P.TRAP
LP/EP R Fh TRAP
COMMON
PRE/REC COMP
HPF
AMP
SEP
LP/EP1 P PILOT
BPF
R ADD
ENV OUT
629TRAP
D.FF
P FM AGC
C2005 4.7 /50
DET R
DET
R2014 SQPB DL
220k LPF
A.GND DO DET
R2013 MOD
R2015 180 6.8k DE MOD D.LIM.
SUB LPF SB GAIN
K2002
C2006 CARR./DEV.ADJ
NQL103K-R10X R D.E.
C2007 0.012 S-DET
22 /16 N.C. P.C.
P
0.001 C2016 K2001 C2013
C2009 OPEN 39p
SQPB SQPB
NQL103K-R10X EQ
R2016 39k C2008 C2010 ET
FBC N.L. P
4.7 /50 0.0015 ALC SQPB
ET ET
R2017 18k C2011 LPF R
REC
4.7 /50
Y
P
BDL YNR Y-LPF R AGC
TANK CARREA R
OFFSET P
MAIN
INT EMPHA.
W.C./D.C
P R CH4
D17 DO DO
EXT CTL &REC CH3 CH2
DC PB R P
-10dB
MAIN LPF CLAMP CLAMP
DE EMPH. -10dB
Y GND
IC1
JCP8051-MVA
C43
OPEN
Q2001
# C61 0.01
C2012 4.7 /50
C15 C41
C125 0.01 0.1
Q2002
OPEN
#
L20 R1
220µ 6.8k
# #
C84 C10 C12
7p 150p
Q16
OPEN
R35
OPEN
B60 Q17 #
OPEN OPEN
R33
2.2K C11 C14 C16 C17
0.1
0.1 0.1 3.3
/50
R34
OPEN
# C51 1 /50
R104
6.8k
Q38
2SC4081/QRS/
2SD1819A/QRS/
2PC4081/R/
L24 L28
R92 R93 27µ 68µ
2.2k
1.5k
C109 C106 C110
0.22 820p 82p
R90
390
AUDIO
R2056 C2052 C2053 C2054 C2061 T2051 T2052
PELN0860 PELN0861
100 0.0033 0.01 0.033
or QQR1082-001 or QQR1083-001
PELN0832
82 0.0047 0.022 0.082 or PELN0954
or QQR0002-001
D
4-5 4-6
World of free manuals
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.
K2005
OPEN
R2004 OPEN
R2002 OPEN
R2003 R2001
100 OPEN
C2001
4.7 /50
C40 10 /25
C45 OPEN
C39 0.01
HIFI HIFI C38 47 /6.3
C2014
OPEN
L5 10µ
BDL VCC
R118 0 C37 1 /50
P BDL DET
C R79 OPEN
VCA
DL R BDL R9 OPEN
CCD LPF
DATA
C99 C46
C-LPF IIC LOGIC
C-LPF OPEN OPEN R8 OPEN
CLK
MAIN C97 C42
MAIN
CONV.1 CONV.2 OPEN OPEN R36 OPEN
2FscVCO LPF
D5 D5
P R R P
C GND
Q24
Fh LOCK CTL
2SA1576A/QR/-X
MESECAM 2Fsc OUT 2SB1218A/QR/-X
LEVEL DET1 LEVEL DET2 DET CR DET C36 2PA1576/R/-X
4.7 /25 C35 R88 0
BURST
EMPH./DE EMPH. 0.01
# R37 0
X'tal B39
VCO/XO
1/2
PHASE SW.
X1 R51
470
QAX0576-001
DOWN CONV. #
P EQ R38 C53 SHORT
C.KILLER OPEN
ID DET
C34 0.22
SQPB SQPB ACC DET
APC SW
G EQ R7 680 C33 2.2 /50
NT on PAL DISCRI REC AFC
CNV. C32
PB APC 0.1 C31 47 /6.3
PULSE C VCC
C.K. GEN.
R R6 10k C30 0.47 /50
REC APC
WHITE P
LIM. 4PHASE GEN. 1/2 C29 0.033
CLEAR 2FL VCO
SYNC
C28 3.3 /50
ALC
FBC
C27 0.022
AGC DET KILLER
D4 DET OUT
PB ALC SQUELCH
C-SQUELCH C25
CLAMP C26
D4 6p OPEN
CH1
-10dB
SYNC SEP
-10dB
Y VCC
L12 QQR0967-001
L4 10µ
C23
0.1
C92
OPEN
# #
R72 R48 R80
33k 1k OPEN
# C81 0.01
# C129 0.01
B26 OPEN
R46 # C94 # Q21
#
330 0.01 Q34
#
C20 C21 C22 C24 L27 # L14
1µ 0.1 47 0.1 33µ R73 100µ #
/6.3 6.8k
R47
# R94 # 820
3.3k
C79
39p
#
C95
0.01
R5
0
#
C114
180p
# Q41
DTC144WUA
PDTC144WU
UN521E
RN1309
L3 R50
C130
10µ 470
0.1
Q23
2SA1576A/QR/
2SB1218A/QR/
2PA1576/R/
OPEN
E F
25/8/2013
TO
VPS/PDC SLICER
2Fsc
V_TO_OSD
R41 R42
OPEN OPEN
# B40
Q10
R40 OPEN
OPEN
TO SYSCON
LP/EP_SHORT[H]
SP_SHORT[H]
D.FF
VIDEO_ENV
2Fsc
SECAM_DET
A.MUTE[H]
I2C_DATA
I2C_CLK
NORM/MESEC/S
SB_GAIN
V.PULSE
SECAM[H]
MESECAM[H]
V_TO_OSD
EE[L]
CTL6
GND
C.SYNC
SW5V
CHARA_DATA
CTL5
#
B38
SHORT
p10386001a_rev1
G H