JVC GR-SXM277UA Service Manual page 52

MAIN(ASP) SCHEMATIC DIAGRAM
5
4
3
2
1
NOTES : 1. The parts with marked( ) is not used.
2. For ASP waveforms,please refer to page 2-43.
A
2-9
CN25
V_OVL 19
AO_SIG_J 18
PB_CTL 15
V_FF
13
V_TP_FM 12
FEH_ON
V_ENV
V_FF
SCK3
SO3
V_ASP_CS
CTL_OUT
REC_CTL
A_BIAS
A_PB
A_MUTE
APB_EP_H
SPK_VOL
GND
REG_4.8V
REG_3.2V
CN7
REG_4.8V
CTL_HED-
CTL_HED+
AE-
L2004
AE+
#
AH_PB
AH_REC
L2005
AH_GND
#
JP2001
JP2002
SH_SIG
CN8
MIC_HOT
MIC_GND
L2072 0Ω
B
L2001
47µ
IC2001
TC74AC04FT-X
C2001
10
/6.3
T
C2003
330p
R2001
100k
DTA114TE
Q2001
L2003
47µ
C2005
R2003
1.0
1k
R2011
R2002
R2004 100
3.3k 680
Q2008
PUMT1
R2005
2.7k
C2004 R2012
22 /6.3
T
100
C2072
0.0022
R3506
C1201
1000p
C1202
10 /6.3
C1205
10 /6.3
C1206
C2002
TF
1k
R2006
R2071
47k
2SC4617/QR/
Q2007
PUMX1
JP2004
JP2003
C
L3502
22µ
C3513
0.022
1k
C1204
0.01
R2021
10k
C2021
#
L2022
# R
R2022
L2023
330k
C2039 #
C2023
R2023 1.0
T
# /6.3
T
C2071
C2022
10 /6.3
T #
R2072
5.6k
Q2071
D