Hitachi ED-X20EF Service Manual page 82

6
PL_R_IN
5
PL_L_IN
(min 40k max 53k ) APAR1 APAL1
APAG
EA01
HSJ1003-01-010
4 4
6 6
Audio IN1
5 5
APAL3
1 1
APAR3
3 3
Audio IN2
7 7
8 8
Audio OUT
2 2
long pin:R
short pin:L
4
R out
R_OUT_O
R out
3
R_OUT_I
L_OUT_I
L out
L_OUT_O
L out
APAO+ APAO-
TPSP- TPSP+
EASP LA14
ZH-02H MPZ2012S101A
2125
1 1
LA15
2 1
MPZ2012S101A
2125
2 Connects with
JUMPER R
a Speaker
1
A
MPEG Audio R - in
MPEG Audio L - in
JUMPER R
RGB Audio R - in1
LA02
RGB Audio L - in1
SC200JT
1 3
2 LA04
2125
SC200JT
1 3
2
2125
*LA52
SC200JT
RGB Audio R - in2
1 3
2 *LA54
2125
SC200JT
RGB Audio L - in2
1
3
2
2125
*LA06
SC200JT R - out
1 3
2
2125
*LA08
SC200JT
1 3
2
2125 QA07
L - out
2SC5343UFG
2125
2
1 3
*LA10
*LA12
SC200JT
SC200JT
2
1 3
2125
CA21
680p
1 2
1005
2
RA17
82K-1%
JUMPER R
2 1 2
1005
LA13
2.2 H
2 1
2518
IA02
TPA6203A1ZQV
A3 B3 C3
RA18
5.6K-1%
GND C2 IN+ 1 2
B2
B2 C2
1005
A1 B1 C1
B C
IA01
BD3870FS CA54
0.33/10
1 VIN1 CAP 24
1 2
CA55 0.0022
1 2
2 VIN2 TNF1 23
CA56 0.0022
1 2
3 SEL2 TNF2 22
RA43 CA32
4 SEL1 BNF2 21
1 0 2 0.01/16
RA09 4.7K
1 2 1005 CA33
5 A1 BOUT2 20
1.0/16 0.01/16
1 1005 2 CA11
RA10 4.7K
1 2 RA44 CA34
6 A2 BNF1 19
1.0/16 0 0.01/16
1 1005 2 CA12 1 2
*RA61 4.7K
1 2 1005 CA35
B1 BOUT1
7 18
0.01/16
1 1005 2 *CA13 1.0/16
*RA62 4.7K
1 2
B2 OUT1
8 17
1 1005 2 *CA14 1.0/16
*RA63 4.7K
1 2
C1 OUT2
9 16
1 1005 2 *CA09 1.0/16
*RA64 4.7K
1 2
C2 VCC
10 15
1 1005 2 *CA10 1.0/16
FILTER SD
11 14
G N D S C
12 13
CA19
RA11
1.0/16 1.0K-1%
GND1
2 1 1 2
1005
CA18 RA12
1.0/16 1.0K-1%
QA06 2 1 1 2
1005
2SC5343UFG
2 2
3 3
1 QA03 1 QA02
2SD2114K 2SD2114K
TP-R TPGND1
2 2
3 3
1 1
GND1
RA26
DA01
5.6K
2 1 1 2
1005
SDS511
QA05
SRC1202EF
2
RA27
0
3 1
1005
1
GND1
CA22
2 1 QA01
2SA1980UFG RA47
1
0.47/10
10K
3
2 1
1005
GND1 2
D
CONFIDENTIAL
RA40
2 100 1
RA42
1005
2 100 1
1005
IA03
MM1665AHBE
CA36
1 2
Cont Cn
470p
1005
NC-6 GND
RA41 NC-7 NC-2
5V
100
1 2
Vin Vout
1005
RA45
1 1005
2
5.6K
1 2
1 2
1005
1005
RA46
1005
1 2
5.6K
1 2
1 2
1005
1005
Audio Amp +5V
GND1
LA18
100 H
1 2
2518
JUMPER R
CA16 CA17
0.1/16 47/10
1005
MVK/SKV
RA24 100
1 2
1005
RA25 100
1 2
1005
TP-L
RA38
5.6K
1 2
1005
RA29
2.2K
1 2
1005
2
1
3
2
GND1
PWB assembly MAIN 11 (M1-20ED)
E F
6
POWER7
POWER5
+5VAUDIO
+6.6V
5
QA08
2SC5343UFG RA49
100
1 2
+15.5V
1005
RA48
6.8K
1 2
1005
DA06
CA39 SDS511
10/16
4
MVK/SKV
DA07
UDZS9.1B
GND1
DATA-A
CLK-A
+17V
3
RA34
0
1 2
MUTE
1005
2
Audio GND
A_GND
1
G