Hitachi CP-X2520 Service Manual page 77

6
APAR1 APAL1
*EM01
HSJ1003-01-010
4
6 *LA10 1608
*LA11
5 600 1608
RGB Audio IN2
600
APAR2 APAL2
1
3 *LA12 1608
RGB Audio IN1 7 600
8
*LA13
2 1608
600
long pin:R
short pin:L
GND1
5
SHEET_1
CH1_CUT
SHEET_1
CH2_CUT
4
L - out
L_OUT_O
SHEET_10 R - out
R_OUT_O
*QA05
2SC4617EBTL
*QA06
3
2SA1774EBTL
MUTE
SHEET_1
MUTE_OFF MUTE_ON
GND1
SHEET_1 SP_OFF
SP_ON SP_OFF(shutdown)
2
1
A B
CP-X2520 ( M2-25ED ) / CP-X3020 ( M2-30ED )
RGB Audio R - in2
RGB Audio R - in1
*QM07 *QM06
2SC4617EBTL 2SC4617EBTL
*QM09 *QM08
2SC4617EBTL 2SC4617EBTL
GND1
GND1
*RA01
RGB Audio L - in1
RGB Audio L - in2
1608
*CA26
1.0k
1.0/16 *RA25
1608
*RA26
*CA27
1.0/16 1.0k
*QA04
2SC4617EBTL
GND1
Speaker Monitor
APAO+ APAO-
TPSP- TPSP+
*EA01
ZH-02H
1
2
G1
G2
GND1
Connects with
a Speaker
C
*CA24
0.1/16
GND1
1608 0
*RA16
*CA13
1.0/16
*RA11
4.7k
*CA12
1608
1.0/16
*CA18
1.0/16
*RA10
1608
4.7k
*RA29
6.8k
*RA30
6.8k
*CA01
1608
1608
4.7k
1.0/16
*CA07
1.0/16
*RA02 1.0/16
1608
4.7k
*CA02
*RA07
0
GND1
DATA-A
Sheet 1 CLK-A
LACH-A
QA08
2SA1774EBTL
DA06
1SS355
DA07
1SS355
GND1
27k
RA85
RSX205L-30
*DA05 *CM21
1000p
*RM33
39k-1%
1608
VO+ IN-
*LA14 *RM50
*CM22
3.3k-1%
MPZ2012S101A
2125 VDD IN+
0.47/10
*LA15 GND BYPASS
MPZ2012S101A
2125 VO- SHUTDOWN
TPA6203A1DGNR
*IM02
JUMPER R
*RM43
0
GND1
D E
GND1
RA80
+17V
0
RA82
+15V
0
RA81
VOL_VCC
0
RA83
0
Audio Amp +5V
GND1
GND1
PWB assembly MAIN 11
F
6
SHEET_3
VOL_VCC
5
4
3
+6.0V
SHEET_2,3,4,11
2
Audio GND
A_GND
1
G