Hitachi CP-X807(EDX50WL) Service Manual page 98

6
+4.0V
+17V
FANGND
FAN15V
JUMPER R
(AUDIO POWER SUPPLY)
L8A1
E806 APP7
C1V222-2A
PH-05V
3216
1
+14.5V
AUDIO +14.5V
C841
2 APP8
AUDIO +14.5V 47/25
MVK/SKV
3
AUDIO GND
4
AUDIO GND
5
ACTIVE
5
G1
P_GND
G2
C804
GND1 0.01-F
1005
(POWER SUPPLY)
E800
PH-14V
1
GND
2 L802
+15.0V FAN
3216
3
+15.0V FAN
4
FAN GND
JUMPER R
5
FAN GND
6 L803
GND
C1V222-2A
3216
7
+17V
8
GND
9
+6.6V
4
10
+6.6V
11
GND
12
+4.1V
13
+4.1V
14
GND
G1
G2
Q802
DTA114YKA
GND1
POWER0
Q803
E808
DTC114EE
ZH-02V
1
TO-SW
2
COVER
G1
G2
(LAMP DOOR SW)
3
COVER-S
JUMPER R
LAMP-S
L821-825
E807 L821
(BALLAST) SH-05H 600
1608
1 L822
VLD.c
600
1608
2 L823
VLD.e
600
1608
3 L824
CMN
600
1608
4 L825
ACT
600
1608
5
DIM
G1
G2
GND1
LAMP_ON
WHISPER
2
R886
100
1005
I882
LM358AD
1 1OUT VCC
2 1IN- 2OUT
3 1IN+ 2IN-
4 GND 2IN+
C881
0.01-F
1005
(POWER/BALLAST FAN)
FAN-CNT5
FAN-CNT4
(LAMP FAN)
1
A B
CP-X807 (EDX50WL)
I801
SI-3010KM
15.5V-Panel
1 2 3 4 5
3.3V-CPU
3.3V-Panel
+6.6V
I851
SI-3010KM
(PANEL R/G FAN)
JUMPER R
L804
1 2 3 4
C1V222-2A
3216
R852 R853
L805 22k 12k
3216 1005 1005
Q851
2SD1760
R856
100
1005
C855
0.22/25-X5R
R8A3
1.0k
1005
R8A4
R805
12k-1%
12k
1005
1005
R804
10k
1005
I871
SI-3010KM
D823
1SS355
(LAMP/PBS FAN)
R8J3
10k
Q863 1005
DTC114EE
1 2 3 4 5
Q862
DTC114EE
(POWER/BALLAST FAN)
R894 R874 R8C3
8
100 15k-1% 1.0k
1005
R879 1005 1005
7
12k-1%
1005
6
5
GND1
C
I809
MM1662FHBE
R822 Cont Cn
100
1005 NC-6 GND
I808
BD00KA5WFP-E2 NC-7 NC-2
Sub-2.5V-TG
Vin Vout
1.0V-TG
5V
1 2 3 4 5
R829
0
1005
D810
SFPB-66
(PANEL B FAN)
5 1 2 3 4 5
I872 I873 I875
SI-3010KM SI-3010KM SI-3010KM SI-3010KM
(POWER/BALLAST FAN) (LAMP FAN) (LAMP FAN)
(POWER/BALLAST FAN)
1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2
R898
0
1005
D E
CONFIDENTIAL
C831
470p
1005
C829
1.0/10
L816
C823
4.7
GND1
0.033/16 1.8V-CPU
C6-K3LA
+1.8VCPU
1005
I807
TPS40222DR
PVIN SE
AVIN GND
1.8V-CPU
G1 BOOST FB
C840
1.0/10
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 L L LAMP FAN
R840
R896
POWER1
R899
0 0
R841 (PANEL R/G FAN)
1005 1005
0
POWER2
1005
R897 0
(PANEL B FAN)
R842
0 1005
POWER3
1005
0
R843 (LAMP/PBS FAN)
1005
FAN-CNT1
0
(PANEL R/G FAN)
R844
1005
FAN-CNT2
0
(PANEL B FAN)
1005
R845
100
FG_SEL0
1005 R846
100
FG_SEL1
R8E1 1005 R847
100 100
FG_SEL2
1005 I830 1005
SN74LV4051APWR
R8E2
Y4 VCC
1 16
100
2 Y6 Y2 15
1005 Analog SW
3 COM Y1 14
4 Y7 Y0 13
Y5 Y3
5 12
A
6 Inhibit 11
7 GND1 B 10
8 GND2 C 9
R8E3
100
1005 C8E1
0.01/16
R8E4
100 1005
R8E0
100
1005
FAN_FG
R8E9 1005
100
GND1
1005
L851 E801
600 ZH-04V (PANEL R/G FAN)
1608
1
FAN1S
L852 3216
2 VCC
BLM31PG601SN1L
3
GND
L853
BLM31PG601SN1L 4
3216
G1
G2
L861
E802
(PANEL B FAN)
600 ZH-03V
1608
1
FAN2S
L862 600
2
VCC
2125
3
GND
L863
600
2125 G1
I874
G2
L871 E803
600 (LAMP/PBS FAN)
ZH-05V
1608
1
FAN3S
L872 600
2
VCC
2125
3
GND
3 4 5 L873
600 4
2125
5
G1
G2
L881 E804
(POWER/BALLAST FAN)
600 ZH-04V
1608
1
FAN4S
L882 600
2
VCC
2125
L883 600
3
GND
2125 R838
10k
4
N.C.
1005
L884
600
G1
1608
G2
L891
E805
600 (LAMP FAN)
ZH-05V
1608
1
FAN5S
L892 3216
2
VCC
BLM31PG601SN1L
L893 3216
3
GND
BLM31PG601SN1L
4
N.C.
L894
600 5
1608 R839
size : P#
10k
1608 : 0790001R 1005
G1
L881-884,L891-894
2125 : 0195250R
JUMPER R G2
3216 : 0195248R
GND1
PWB assembly MAIN 4
F
6
5
4
3
2
1
G