Hitachi CP-X608 Service Manual page 91

L8A1,L802-805
+4.0V
+17V
FANGND
FAN15V
(AUDIO POWER SUPPLY)
L8A1
E806 APP7
C1V222-2A
PH-05V
3216
1
1 3
AUDIO +14.5V +14.5V
2
2
C841
APP8
AUDIO +14.5V 47/25
3 MVK/SKV
AUDIO GND
4
AUDIO GND
5
ACTIVE
G1
P_GND
G2
C804
GND1 0.01-F
1005
(POWER SUPPLY)
E800
PH-14V
1
GND
L802
2
+15.0V FAN
3216
3
1 3
+15.0V FAN
2
4
FAN GND
5
FAN GND
6 L803
GND
C1V222-2A
3216
7
1 3
+17V
2
8
GND
9
+6.6V
10
+6.6V
L804
C1V222-2A
11
GND
3216
12
+4.1V
13
+4.1V
14
GND
G1
G2
Q802
DTA114YKA
GND1
POWER0
Q803
E808
DTC114EE
ZH-02V
TO-SW
COVER
G1
G2
(LAMP DOOR SW)
COVER-S
LAMP-S
E807 L821
(BALLAST)
SH-05H 600uH
1608
1 L822
VLD.c
600
1608
2 L823
VLD.e
600uH
1608
3 L824
CMN
600uH
1608
4 L825
ACT
600uH
1608
5
DIM
G1
G2
GND1
LAMP_ON
WHISPER
Q862
R886
100
1005
1 1OUT VCC
2 1IN- 2OUT
3 1IN+ 2IN-
4 GND 2IN+
I882
LM358AD
C881
(POWER/BALLAST FAN)
0.01-F
1005
FAN-CNT5
FAN-CNT4
(LAMP FAN)
Parts with hatching are not mounted
SM0573
I801
SI-3010KM
15.5V-Panel
1 2 3 4 5
3.3V-Panel
1
1 3
2
L805 R852 R853
22K 12K
3216
1 3 1005 1005
2
Q851
2SD1760
R856
100
1005
R8A3
1.0K
1005
R8A4
R805
12K-1%
12K
1005
1005
R804
10K
1005
D823
SDS511
R8J3
10K
Q863 1005
DTC114EE
DTC114EE
(POWER/BALLAST FAN)
R874
8
R894 15K-1%
100
R879
1005
7
12K-1%
1005
1005
6
5
GND1
MAIN BOARD SHEET 4
CP-X608(EDX40WL)
I808
BD00KA5WFP-E2
1.2V-TG
5V
1 2 3 4 5
3.3V-CPU
I851
SI-3010KM
(PANEL R/G FAN) (PANEL B FAN)
2 3 4 5 1 2 3 4 5
(R814+R813+R812)/R814*1V
(R814+R813+R812)/R814*1V
I871 =13.2V
=13.2V
SI-3010KM I873
SI-3010KM SI-3010KM
(LAMP/PBS FAN)
(LAMP FAN)
(POWER/BALLAST FAN)
1 2 3 4 5
1 2 3 4 5 1 2
160mA max
240mA max
R8C3
1.0K
1005
R898
0
1005
91
L816
C823
4.7uH
0.033/16
1.8V-CPU
C6-K3LA
+1.8VCPU
1005
I807
TPS40222DR
PVIN SE
R829
0
AVIN GND
1005
1.8V-CPU
BOOST G1 FB
D810
SFPB-66 C840
1.0/10
R840
R896
R899 0 0
R841
1005 1005
0
1005 R897
0
R842
1005
0
1005 0
R843
1005
0
R844
1005
0
1005
I833 I832
R8E1 SN74LVC1G97DCK R8E5 SN74LVC1G97DCK
100 100
In1 In2 In1 In2
1 6 1 6
1005 1005
2 GND VCC 5 2 GND VCC 5
SELECTOR SELECTOR
R8E2 R8E7
100 100
3 In0 Y 4 3 In0 Y 4
1005 1005
C8E1 C8E2
0.01/16 R8H5
2 1 0.01/16
1005 100
1005
I834 I831 1005
R8E3 SN74LVC1G97DCK SN74LVC1G97DCK
100
1 In1 In2 6 1 In1 In2 6
1005 R8E6
100
2 GND SELECTOR VCC 5 2 GND SELECTOR VCC 5
1005
R8E4 R8E8
100 100
3 In0 Y 4 3 In0 Y 4
1005 1005
R8E9
100
1005
GND1
L851
600uH
1608
L852
BLM31PG601SN1L
3216
L853
BLM31PG601SN1L
3216
L861
600uH
1608
L862
600uH
2125
L863
600uH
2125
I874
L871
600uH
1608
L872
600uH
2125
L873
600uH
3 4 5 2125
490mA max
L881
600uH
1608
L882
600uH
2125
L883
600uH
2125
L884
600uH
1608
L891
600uH
1608
L892
BLM31PG601SN1L
3216
L893
BLM31PG601SN1L
3216
L894
600uH
1608
GND1
FG_SEL
FAN_FG
2 1 0
L L L PANEL R/G FAN
L L H PANEL B FAN
L H L LAMP/PBS FAN
L H H POWER/BALLAST FAN
H * * LAMP FAN
POWER1
(PANEL R/G FAN)
POWER2
(PANEL B FAN)
POWER3
(LAMP/PBS FAN)
FAN-CNT1
(PANEL R/G FAN)
FAN-CNT2
(PANEL B FAN)
R845
100
FG_SEL0
R846 1005
100
FG_SEL1
1005 R847
100
FG_SEL2
1005
R8E0
100
FAN_FG
1005
E801
ZH-04V (PANEL R/G FAN)
1
FAN1S
2
VCC
3
GND
4
G1
G2
E802
(PANEL B FAN)
ZH-03V
1
FAN2S
2
VCC
3
GND
G1
G2
E803
(LAMP/PBS FAN)
ZH-05V
1
FAN3S
2
VCC
3
GND
4
5
G1
G2
E804
(POWER/BALLAST FAN)
ZH-04V
1
FAN4S
2
VCC
3
GND
4
CONT
G1
G2
E805
(LAMP FAN)
ZH-05V
1
FAN5S
2
VCC
3
GND
4
CONT
5
G1
G2