JVC GR-SXM277UA - Page 52

5
4
3
2
1
A
BC
D
MAIN(ASP)
SCHEMATIC DIAGRAM
SPK_VOL
REG_4.8V
GND
CN25
SH_SIG
V_ENV
A_MUTE
C1205
V_FF
CN7
R3506
CN8
C1206
APB_EP_H
L2004
L2022
A_PB
A_BIAS
C2023
R2021
R2022
C2021
R2023
C2022
R
C1204
Q2071
C2071
R2071
R2072
SCK3
L3502
L2072
C2072
C3513
C1201
L2023
JP2004
JP2003
SO3
V_ASP_CS
C1202
FEH_ON
REC_CTL
CTL_OUT
IC2001
REG_3.2V
L2001
C2001
Q2001
L2003
R2006
C2003
R2001
C2002
R2003
C2005
Q2007
R2004
R2002
R2005
Q2008
C2004 R2012
R2011
C2039
L2005
JP2001
JP2002
C3512
C3514
C3515
C2026
C2040
R3508
V_OVL
AO_SIG_J
PB_CTL
V_FF
V_TP_FM
REG_4.8V
CTL_HED-
CTL_HED+
AE-
AE+
AH_PB
AH_REC
AH_GND
MIC_HOT
MIC_GND
/6.3
#
#
/6.3
T
#
#
T
#
2SC4617/QR/
/6.3
T
#
/6.3
TC74AC04FT-X
/6.3
T
DTA114TE
TF
PUMX1
PUMT1
/6.3
T
#
T
#
T
0.01
1k
10
1.0
10k
330k
10
47k
5.6k
22µ
0Ω
0.0022
0.022
1000p
10
47µ
10
47µ
1k
330p
100k
1k
1.0
6803.3k
2.7k
22
100
100
10
1.0
0.01
0.0022
0.018
15k
NOTES : 1. The parts with marked() is not used.
2. For ASP waveforms,please refer to page 2-43.






19
18
15
13
12
2-9