Main(Video/Audio) Schematic Diagram - JVC HR-J580EK Service Manual

MAIN ( VIDEO/AUDIO ) SCHEMATIC DIAGRAM
4.2
MAIN ( VIDEO/AUDIO )
5
TO TERMINAL
LINE OUT[L]
LINE OUT[R]
A.IN1[L]
A.IN1[R]
A.IN2[L]
A.IN2[R]
F.AUDIO[L]
F.AUDIO[R]
GND
TO TERMINAL
GND
F V IN
R V IN
R2 V IN
LINE V IN
TO TUNER
RF AUDIO
TU AUDIO
DEMOD[L]
DEMOD[R]
GND
TO ON SCREEN
2Fsc
V TO OSD
GND
TO SYSCON
A.FF
A.ENV/ND[L]
A.MUTE[H]
H.REC ST[H]
PAL PB[H]
4
TO SW.REG
GND
SW5V
SW12V
TO U.DRUM
CN1
FMA CH2
FMA CH1
SP CH2
SP CH1
LP/EP CH2
LP/EP CH1
L1 10
TO SYSCON
CTL[+]
C69 C70
CTL[-] 0.01 0.01
GND
TO A/C HEAD
3 CN1
CN2001
K2003
P/R
K2004 C2051
A.E
CTL
TO FULL ERASE HEAD B2051
CN2002
FE
MY
C2061
0.033
TO SYSCON
FULL E.ON[H]
N.REC[H]
N.REC ST[H]
TO SECAM
SECAM DET
PB FM
SECAM REC COLOR
EE[L]
SECAM[H]
Fsc L15
2 OPEN
GND
C.SYNC
SW5V
V T O OSD
SECAM PB COLOR
NC
DIFFERENCE TABLE
AUDIO
1
R2005 ,R2008 ,R2217 ,R2222 R2213 ,R2215 ,R2220 ,R2225
C2229 ,C2230 C2216 ,C2218
WITH W/O
CH+ RCA R-IN
WITH
RCA R-IN
W/O
CH+
W/O
RCA R-IN
R2006 ,R2009 R2226 ,R2227 R2001 ,R2002
R2218 ,R2223 C2228 C2205 ,C2206
WITH WITH WITH
RCA F-IN NICAM RF CONV.
W/O W/O W/O
RCA F-IN NICAM RF CONV.
A B
Q2251
DTA144WUA
TP2253
L2252
R2251
150
470
C2255
180P
TP111 Q2252
DTC114EUA
D.FF
C2003 C2004 C2251 C2252
47 /6.3 OPEN 47 /6.3 0.01
C2253
C2254
L2251 10
L2001 SHORT
R77
10k
C44
OPEN
B28
C1 0.01
Q2
2SC4081/S/
Q1 C6
0.1
2SC4081/S/ C2 0.01
C3 0.01
Q4
2SC4081/S/
R2021
Q3 C5
220
2SC4081/S/ C4 0.01
/6.3
C2005
SW5V
R2015
180
R2057 47k C2008
4.7 /50
R2051 R2058
T2051 Q2052
OPEN 18k
Q2051
Q2053
330p
C2053 R2059
Q2054
R2053 47k
4.7K
R2060
MY
R2056 18k
C2052
R2054
Q2055
C2017
R2052 C2055 C2054 R2055 OPEN
OPEN 10 /25 3.3
Q2003
DTA144WUA R2022
T2052
PELN0861
R2064 Q2001
47k
R2018
4.7k
C2062 0.0033 R2065
Q2061
18k
R2019
R2063 4.7k
R2061 27k 150
Q2062
Q2002
C2064 C2063 R2062
10 /25 0.01 3.3
Q2063
R12 TP106
100 PB FM
OPEN
B22
R24
R58 R23
C60 OPEN OPEN OPEN
C59
B5
OPEN
OPEN 0
L16
OPEN
C78
Q5
OPEN
OPEN
R115 Q31
1k OPEN
R59
R116
OPEN R65 C57
1k
OPEN OPEN
: Used
DIFFERENCE TABLE
: Not used
Q2061 ~ 2063
B2051 R2061 ~ 2065 R2054 R2056 C2052 C2053 C2054 T2051 T2052 C20
C2061 ~ 2064
WITH PELN0860 PELN0861
15k 100 0.033 0.0033 0.01
A.DUB or QQR1082-001 or QQR1083-001
WITH
WITH NONPOLAR
F.IN
PELN0832
W/O CH+
or PELN0954
A.DUB 12k 82 0.082 0.0047 0.022 W/O
or QQR0002-001 NONPOLAR
F.IN
WITH
NONPOLAR
F.IN
ARC
W/O
C2010 NONPOLAR
W/O F.IN
WITH CH+
WITH
LP NONPOLAR
F.IN
EURO
W/O
LP W/O
NONPOLAR
F.IN
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.
R2001 680
R2003 100
R2206 100
R2002 2.7K
R2004 3.3K
R2207 3.3K
R2005 0
R2006 39K
R2007 39K
R2213 39K
R2226 12k
R2217 0
R2218 39K
R2219 39K
R2220 39K
NC NC NC NC
4 3 2 1 4 3 2 1
(L2) (L1) (FR) (TU) (L2) (L1) (FR) (TU)
NR[R] NR[L] INPUT SEL [R] INPUT SEL [L]
R2012
OPEN
EVR
EVR
A.MUTE
ENV DET
A.FF
+
C2227 0.1
NOR DET
OUTPUT SEL
PRE/REC GND REC/PB MON
0.01 K2251 SHORT
CH2
K2252 SHORT
COMMON
NA INPUT SEL
0.01 K2253 SHORT
HIFI FM
CH1
PRE/REC VCC
A.Vcc
HIFI HIFI
BDL GND INPUT SEL
COMP
0
PRE/REC GND
SP2
P
SP DL VCA
R
COMMON CCD LPF
PRE/REC
AMP C-LPF C-LPF
SECAM
SP1 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
SP P R R P
LP/EP2 P C.K.
ACC CTL.P.TRAP
Fh TRAP
LP/EP R
COMMON PRE/REC
COMP
HPF LEVEL DET1 LEVEL DET2
AMP
LP/EP1 SEP PILOT
P BPF BURST
EMPH./DE EMPH.
R ADD
ENV OUT
OPEN
629TRAP PHASE SW.
D.FF
FM A GC
P
4.7 /50 DOWN CONV.
R P EQ
DET
R2014 DET C.KILLER
SQPB DL ID DET
220k LPF
A.GND SQPB SQPB
R2013 DO DET
MOD APC SW
C2007 C2006 6.8k DE MOD D.LIM.
SUB LPF SB GAIN G EQ
DISCRI
0.012 NT on P AL
CARR./DEV.ADJ CNV.
22 /16 K2002 S-DET R D.E.
P N.C. P.C. C.K. PULSE
C2013 GEN.
C2016 OPEN
33p K2001
SQPB SQPB
EQ WHITE
C2010 ET LIM. 4PHASE GEN.
FBC N.L. P CLEAR
R2017 0.0015 ALC SQPB
18k ET ET SYNC
C2011 4.7 /50 LPF R
ALC
REC
FBC
Y
C65 1 /50 P AGC
BDL YNR Y-LPF R AGC DET
TANK CARREA R P PB ALC SQUELCH D4
OFFSET
MAIN
CLAMP
INT EMPHA. D4
W.C./D.C
D17 P R CH4 CH1
DO DO
DC PB EXT CTL &REC CH3 CH2
R2016 R P
Q2006 39k -10dB -10dB
MAIN LPF CLAMP CLAMP SYNC SEP
C2009
DE EMPH. -10dB -10dB
Y GND Y VCC
0.001
5.6k
IC1
JCP8020-MSD-2
C43 1000p
C62 C23
0.1 0.1
C61 0.01
C125
OPEN L20
R75
OPEN
OPEN
C10
C84 150p
OPEN C12
47p
N
C11
0.1 C16 C51 C17 C19 C20 C21 C22
0.1 1 3.3 C18 C52 2.2 1 0.1
R33 R2 47
C2012 /50 /50 1 1 /50 /50 /6.3
OPEN 1.5k /50 /50
4.7 /50
R104 C15
6.8k
0.01
Q38 R50
R92 R93 C135 R5
1.5k 2.2k 2SC4081/QRS/ 1k
OPEN 0
L24 L28
27 68
C109
0.22
C106 C110
820p 82p R90
390
VIDEO
ALL NPN TRANSISTOR ARE 2SC4081/QRS/ or 2SD1819A/QRS/ or 2PC4081/R/.
C51 C52 C18 B35 Q21 C94 X2 R7 ALL PNP TRANSISTOR ARE 2SA1576A/QR/ or 2SB1218A/QR/ or 2P A1576/R/.
C112
SYMBOLS Q39
C113
Q40 ALL NPN DIGIT AL TRANSISTOR ARE DTC144WU A or UN521E or PDTC144WU or RN1309.
YES 0.01 YES 820
SECAM NTSC
REC/PB REC
NO SHORT NO 680
L11 L12 C92 C43
Q41,C114 L22 C97 C25
C99
YES YES 6p
MESECAM
CE
REC/PB
K2001~K2004
NO NO 4p
D 4-5 4-6 E
B2001
OPEN
R2203 R2202
R2201
C2208 C2001 OPEN OPEN 150
4.7 /50 4.7 /50
R2205 R2204
OPEN OPEN
D2101
MTZ8.2C
C2207 C2206
47 /16 10 /25
D2201
OPEN
DATA
CLK
9V
C2205
1 /50
DET
C2204 0.001
fsc IN
C2203
10 /25
CR DET
C2201 C2014
0.1 OPEN
NA PB
R2228 R2229
NA REC
10K 56K C40 10 /25
BAND GAP
C39 0.1
C2202
0.033
L5 10
BDL VCC
C97 C99 D6
OPEN OPEN C38 47 /6.3
R78
MTZJ5.1C
OPEN
RD5.1ES/B3
C37 1 /50
BDL DET
C
BDL R79 OPEN R9 100
DATA
IIC LOGIC R8 100
CLK
R36 OPEN
2FscVCO LPF
D5 D5
C GND
Fh LOCK CTL
C36
MESECAM 2Fsc OUT
DET CR DET 4.7
/25
C35
0.01 X2 C53
R37
QAX0575 SHORT
X'tal
VCO/XO
1/2 0
X1
QAX0576
C34 0.22
ACC DET
R7 C33 2.2 /50
REC AFC
C32
PB APC 0.1 C31 47 /6.3
C VCC
R R6 27k C30 0.47 /50
REC APC
P
1/2 L11 12 C29 0.033
2FL VCO
C28 3.3 /50
C27 0.022
KILLER R105 B24
DET OUT
C25 OPEN
C-SQUELCH 0
R41 R42
Q44
OPEN
OPEN
OPEN
Q10
R112 OPEN L12 QQR0967-001
OPEN
R43
OPEN
0.01
C81 L4
10 C98
B71 L3 OPEN
10
0
Q35
R48 R72 OPEN
1K B35 33k
Q34 Q21 C94 R46
C24
330
0.1
L13
L27
R73 33 33
6.8k
C64
22p C108
68p
C95
0.01 C112 C113 C114
12p 180p
180p
Q41
Q39 Q40
C79
39p
L14
100
R47
820
Q23
= NQR0403-003X
F
TO SW.REG
SW12V
TO SYSCON
SECAM DET
LP/EP SHORT[H]
SP SHORT[H]
D.FF
VIDEO ENV
I2C DATA
I2C CLK
SECAM[H]
V.PULSE
NORM/MESEC/S
C.SYNC
SB GAIN
EE[L]
3.58NTSC[H]
MESECAM[H]
N.PB MUTE[H]
p10344001a rev0
G H