JVC GR-DVL145EG, Schematic Diagrams

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1
2
3
5
4
A B C D E F G H
AUDIO SCHEMATIC DIAGRAM 4.6
4-14 4-13
IC2001
M_REG4.8
L2002
REG_4.8V
C2007
REG_3V
GND
R2017
C2006
C2105
R2105
C2106
R2130
C2134
R2102
R2101
R2103
R2104
C2005
C2012
C2114
C2116
C2113
C2003
R2129
R2018
C2133
C2109
SPK+
AU_SIG/R
R2108
Q2002
R2024
R2107
R2006
CN106
C2111
C2112
R2027
R2009
C2102
R2023
R2025
D2002
C2107
C2020
C2018
D2001
C2108
AU_SIG/L
SPK-
C2123
C2124
C2015
L2001
C2002
C2004
C2008
R2014
R2015
R2016
C2019
C2016
C2001
C2011
C2017
C2010
C2009
Q2001
R2007
R2008
C2125
C2126
R2201 R2202 C2131
C2132
AIDAT
C2130
DATA_OUT
AODAT
A_MUTE
C2104
R2106
C2115
C2129
C2103
R2128
R2028
C2021
BUZZER
Q2004
S_SHUT
S_MUTE
R2019 R2020
C2013 C2014
AUDIO_CS
CLK_OUT
AIBCK
AILRCK
AIMCK
PD_L
R2127 R2109
R2110
R2118 R2120
R2117 R2119
R2114
R2112
C2122
R2113
R2111
C2121
L2202
L2201
L2203
C2202
C2201
C2101
C2110
22
µ
0.1
1k
0.1
100k
3.3k
0.01
1.8k
1.8k
15k
15k
1
10
0.0047
0.1
0.0047
3.3k
10k
0.01
10
47k
18k
47k
10
0.0047
0.0047
3.3k
3.3k
0.1
1k
100k
0.1
0.1
0.022
0.022
10
10
µ
10
1
1
82
82
82
0.1
0.022
10
10
0.033
1
1
1k
1k
0.022
0.022
1.8k 1.8k 0.001
0.001
1
100k
0.1
1
4.7k
220k
0.1
2.7 2.7
0.1 0.1
4.7k 4.7k
4.7k
4.7k 15k
4.7k 15k
15k
2.2k
0.022
15k
2.2k
0.022
0
Ω
0 Ω
0
Ω
0.01
0.01
0.1
1
AK4560AVQ
/6.3
/6.3
2SC4617/QR/-X
INT_MIC/L
INT_MIC/R
IM_GND
/6.3
/6.3
/6.3
/6.3
UMX1N-W
2SC4617/QR/-X
T
T
T
T
T
T
*
Lch
Rch
ALC AMP
ALC AMP
Lch
Rch
∗
∗
+
-
MIX
MIX
+
-
MIX
+
+
- -
INT
EXT
EXT
INT
+
+
+
+
-
-
-
-
+
-
Control
Register
I/F
Audio I/F
Controller
Clock
Divider
+ + - -
OFF
OFF
HPF A/D Converter
D/A Converter
+
-
+
+
-
-
+ -
+ -
HPF
HPF
ON
ON
VCOM VREF
MIC
MIC
LINE
LINE
+
+
-
-
VA
VOL VOL
BEEP BEEP SIG SIG
A
VR OUT
LINE IN
Lch
LINE OUT
Lch
SP IN
LINE IN
Rch
Rch
LINE OUT
HP OUT
HP OUT
Lch
Rch
A_MUTE
MIC SEL
GND
GND
GND
GND
SPK+ SPK-
EXT MIC
EXT MIC
INT MIC
INT MIC
Lch
Lch
Rch
Rch
HVDD
4.8V
HVCM
2.4V
VD
3V
1.5V 1.5V (V
A)
3V
(VD)
SVDD 4.0V
(SVDD)
MPWR
3.3V
MRF
MVCM
2V
MVDD
4V
(MVDD)
MA
BIAS
2V
CS
DATA
CCLK BCLK LRCK MCLK
PD ND
LINE
OUT2
Rch LINE
OUT2
Lch
SDTI
SDTO
∗
∗
∗
∗
∗
∗
0 1 MAIN (AUDIO)
TO MIC
NOTE : The parts with marked ( ) is not used.
∗
TO MAIN IF
CN101
TO
DVMAIN
TO SYSCON
TO REG
TO MAIN IF
CN103
TO SYSCON
TO DSP
TO SYSCON
y20217001a_rev0
When ordering parts, be sure to order according to the Part Number indicated in the Parts List.
For the destination of each signal and further line connections that are cut off from
this diagram, refer to "4.1 BOARD INTERCONNECTIONS". NOTES :