Main (Video/Audio) Schematic Diagram - JVC HM-DH40000K Service Manual

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MAIN (VIDEO/AUDIO) SCHEMATIC DIAGRAM

TO FMA/DEMOD
Fsc
GND
NA_PB
NA_REC
A.IN1[R]
A.IN1[L]
5
F.AUDIO[R]
F.AUDIO[L]
TO TERMINAL MAIN
F.AUDIO[L]
F.AUDIO[R]
A.IN1[L]
A.IN1[R]
GND
TO TUNER
TU_VIDEO
GND
TO REG
SW12V
SW5V
4
GND
TO FMA/DEMOD
FMA_CH1
FMA_COM
FMA_CH2
TO DRUM
CN1
3
TO SYSCON
CTL[+]
CTL[-]
GND
CN2001
P/R
A.E
CTL
CN2002
FE
2
TO SYSCON
N.REC[H]
N.REC_ST[H]
GND
MAIN_ALC_DET
1
Y_TO_AV
V_FROM_AV
REC_COLOR
TO S-SUB
Y_TO_SUB
PB_COLOR
REC_YC_MIX
Fsc
VHS_REC_V
TO TERMINAL
REAR2_V_IN
A
2-7
Q47
DTA114WUA
Q46
DTA114WUA
D1
1SS133
D2
1SS133
C133
Q1
Q2
Q48
L1
2SC4081/S/
2SC4081/S/
2SC4081/S/
µ
10
Q3
Q4
Q49
2SC4081/S/
2SC4081/S/
C69
C70
0.1
0.01
2SC4081/S/
R2051
OPEN
2SC4081/QRS/
2SD1819A/QRS/
Q2051
C2051
2PC4081/R/
330p
4.7k
R2053
C2053
0.0047
MY
C2052
R2054
12k
0.082
R2056
68
C2054
R2052
C2055
R2055
0.022
OPEN
T2051
10
/25
3.3
QQR0002-001
PELN0832
PELN0954
R2067
0Ω
L15
µ
10
2SC4081/QRS/
TP106
R27
R25
10k
Q7
R12
100
C71
0.01
C60
C59
0.01
47
/6.3
R26
8.2k
B
C1
0.01
0.01
C2
0.01
C3
0.01
C134
0.01
C4
0.01
R77
R120
C5
22k
0Ω
47
TP111
/6.3
D.FF
C8
C7
0.1
150p
R2057
47k
R2058
18k
Q2053
DTC144WUA
R2066
PDTC144WU
Q2052
0Ω
UN521E
2SA1576A/QR/
RN1309
2SB1218A/QR/
2PA1576/R/
R2059
47k
R2060
C2056
18k
OPEN
Q2003
Q2054
DTA144WUA
2SA1576A/QR/
PDTA144WU
2SB1218A/QR/
UN511E
2PA1576/R/
RN2309
Q2055
DTC144WUA
PDTC144WU
Q2001
UN521E
2SC4081/QRS/
RN1309
2SD1819A/QRS/
2PC4081/R/
R2018
4.7k
R2019
4.7k
Q2002
2SC4081/QRS/
2SD1819A/QRS/
2PC4081/R/
2SC4081/QRS/
R32
Q8
1k
1k
R29
2.2k
R68
L19
2.2k
µ
10
C73
12p
C72
47p
Q9
Q33
C74
B48
12p
OPEN
R31
R28
1.2k
1k
2SA1576A/QR/
DTC144WUA
C
C2003
C2004
47
/6.3
OPEN
L2001
SHORT
C6
0.01
R2021
33k
C2005
4.7
/50
R2014
220k
C2007
R2013
22
/16
6.8k
R2015
C2006
180
0.012
C2008
4.7
/50
C2010
0.0015
C2011
4.7
/50
R2017
15k
C2009
R2016
0.001
47k
IC1
JCP8051-NSA
C61
0.01
L20
SHORT
C84
22p
R34
22k
Q17
DTC144WUA
D
C20
4.7
/2
R33
OPEN

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