JVC HR-XV48EF Service Manual page 61

MAIN(VIDEO/N.AUDIO) SCHEMATIC DIAGRAM
5
C63
0.01
2Fsc
TO FMA
NA_PB
SHEET 5
NA_REC
GND
TO TUNER
TU_AUDIO
SHEET 7
GND
TO MAIN TERMINAL SW12V
SW5V
SHEET 8
GND
FMA_CH1
4
FMA_COM
FMA_CH2
CN1
3
CN2001 K2003
R2051
K2004 C2051
330p R2053
C2052
0.082
R2052
TO SYSCON
CTL[+]
SHEET 6 CTL[-]
CN2002
TO SYSCON N.REC[H]
N.REC_ST[H]
SHEET 6
SECAM_DET
2
TO TUNER
TU_VIDEO
SHEET 7
SECAM_DET
GND
SW5V
TO SECAM
C.SYNC
SHEET 4 SECAM_PB_COLOR
Fsc
V_TO_OSD
SECAM[H]
1
A
R22 2.2k
R21 2.2k
C64
0.01
R30 R28
1k
B8
C66
0Ω
Q11
R29
C2003
C2004
47
L2001
µ
L10 10
C57 0.01
2SC2412K/QRS/-X Q7
2SC2412K/QRS/-X Q8 C61
47 C72
C58 0.01
C59 0.01
2SC2412K/QRS/-X Q9
C60 0.01
2SC2412K/QRS/-X Q10 R2021 33k
C2005
R2014
4.7
R2015
C2007
270
22
C2008
4.7
R2017
22k
2SC2412K/QRS/-X
C2053 Q2051 R2057
R2058
47k
12k 18k Q2053
0.0047
Q2052
R2056 82 2SA1037AK/QR/-X
R2054 12k
T2051 C2054 R2055 R2059
R2060
C2055 47k
10 0.022 3.3 18k
C2009
Q2054
Q2003 0.0012
2SA1037AK/QR/-X
Q2055
Q2001 R2016
2SC2412K/QRS/-X 33k
R2018
4.7k
R2019
4.7k
Q2002
2SC2412K/QRS/-X
B C
C56
0.1
TP111
C55
150p
TP106
R11
27k
R12
1k
R37 R2023
15k 10k
X2
X1
R2022
10k
C40
0.01
D2001
C50
0.01
C71
1
C62
0.01
390k
C2006
R2013
0.0068
12k
K2002 C2013
C2016
K2001
330p
C2010 680p
C2011 4.7
C2012 4.7
IC1
D4 D3
R2007 18k
R2005 15k R1
6.2k
R2003 100
C15
0.1
C4
10
C1
C6 C2 C7 C8
C9
150p 0.1 0.1 1
2.2
L2
C11
R2 C5 R3 C14 C10
1.5k 0.1 1 1 47
C12
1
C3
R5
D E
2-7 2-8
Q12
B7
Q4
B4
C38
0.01
R17
L6
µ
10
C37
4p
L7
C34
0.01
C33
10
µ
L5 10
C31
47
C30 330p
C32 0.01
R38
C29 0.01 6.8M
C27 0.01
C26
C25 10
B9
3.3
C24
0.1
C22 L14 µ
0.1 100
C75
R35
C20 0.1 39p
820
µ
L3 10
C19
0.1
R6
Q2
C17
0.1
B1
R7
F
TO SECAM
SECAM_REC_COLOR
PB_FM SHEET 4
EE[L]
MESECAM_DET
CTL2
CTL1
TO SYSCON
VIDEO_ENV
SHEET6
D.FF
A.MUTE[H]
I2C_DATA_AV
I2C_CLK_AV
TO ON SCREEN
2Fsc
SHEET 3
V_TO_OSD
EE[L]
C.SYNC
TO SYSCON
V.PULSE
S_DET SHEET6
SECAM[H]
SB_GAIN
GND
TO MAIN TERMINAL
IF_SEL_YV_IN
FRONT_V_IN SHEET8
TU_VIDEO
p10682001a_rev0
SHEET 2
G