Hitachi CML176SXW Service Manual page 50

HU AJIE
SA- 4S-066
F801
P801
T2A/250V L804 Bead
1
L
C801
Y1 102 R801
510K/1206 L801
C803 CL900007800
X2 0.33uf
C802 R802
* 510K/1206
L805 Bead
2
N
3 C802
FG
222 Y1 R805
510K/1206
R809 27K
5
RT
U801
SG6841
2
FB
Vinv
Vdd
R904
22
R905
Vbri
R903 10K
Ven
U901
OZ960G/SOP20
C902 105
1
CTIMR
2
OVP
R902
ZD901 100K C903 104
3
ENA
RLZ13B
C904 474
4
SST
Q903
2 2N7002 C905 10U/50V 5
VDDA
Q902 C909 104
6
OZ960
GNDA
2N7002
2
C906 104 X7R
7
REF
R901 R909 390K 1%
8
RT1
100K
9
FB
C907 X7R 103 10
CMP
C908
103 X7R R910 68.1K
R800 T801
0.2/ 1W FUSE EE-30
5 12
BD801
2KBP06M R806
*
C808
- +
2 1 103/1KV
TVS1
+ C807 P6KE180A R807 3 8
RT801 82uf/400V *
SCK085
D801
R804 R803 PS1010R
510K/1206 510K/1206 9,10,11
4
R808 47/1206
2 1 6
D803
7
+ C809 C810 PS104R
10uf/100V 103
1,2
L803
Bead
C800
222 Y1
Q801
2SK2645
8 1 C811
GATE
103/1KV
4
RI
U800
R810 LTV-817M-B
1/8W 27K
R814 R813 R812 R811
1.8 1.8 1.8 1.8
D903 *
2 1
C901 +
470uF/25V Q904 AP4435
R906 R915 1 8
S D
80.6K 1% ZD902 10K
RLZ6.2B
2 7
S D
47K 1% 1/8W
3 6
S D
C913 473
4 5
G D
D904 *
1 2
Q905 AP4410
20 1 8
NDRV_B S D
19 2 7
PDRV_A S D
C912 221 NPO
18 3 6
CT S D
R913 22
R908 61.9K 1%
17 4 5
RT G D
16
PWRGND
C911 562 NPO D905 *
15
LCT
2 1
C910 104
14
DIM
Q906 AP4435
R907 100K 1%
13 1 8
LPWM S D
R916
12 ZD903 10K 2 7
PDRV_C S D
RLZ6.2B
11 3 6
NDRV_D S D
C914 473
4 5
G D
D901 0 D906 *
2 1 1 2
Q907 AP4410
1 8
S D
2 7
S D
3 6
S D
R914 22
4 5
G D
U802 *
1 3
VIN VOUT
R821 C821
10 1/2W FUSE 102/1KV
L821
CHOKE
D821 ER1002F C823 C824
3 470uf/25V 470uf/25V
W802
1 2 + + + C825
470uf/25V
R823
D822 ER502 470/ 1W
1 2
L822
C822 CHOKE
R822 102/1KV
10 1/2W FUSE
+ C827 + C828 R830
1000uf/10V 1000uf/10V 100R
R702
D701 *
*
1 2 1
4
+ C702
R701 C701 *
* *
R826 R828
R824 3.65K 1% 51.1K 1%
470
R847
2. 2K
R825 C829
47 224/X7R R827 R829
1% 4.99K 1% 4.99K
1
U803
KA431Z
C915
4.7U/X7R T901 EEA-22
6,7 5
C933
22p/3KV R931
3M
C916 C934
4.7U/X7R 22p/3KV
4
C917
2,3
*
8
C930
22p/3KV R930
3M
C918 C931
* 22p/3KV
1
C932 C935 R932 R933 D911
5p/3KV 5p/3KV 3.9K 3.9K BAV99
C919 223
C920 *
C921 223 R934 R936
6.8K 1.15K 1%
C922 *
D907 D908 D909 D910
BAV99 BAV99 BAV99 BAV99
D912
BAV99
R938 51K
R939
R921 12K
C923 1M
104
+ C826
*
W803 W804
J802
10
Vinv
9
8
7
6
5
4
3
2
1
10 HEADER
Vdd
R703 *
Ven
U701
Vbri
*
2
VI VO
VDIS
+ C703 C704
* *
J701
*
L702 L703 L704
* * *
J702
*
1
2
3
J904
1
HV
2
LV
J903
1
HV
2
LV
J905
1
HV
2
LV
J906
1
HV
2
LV
D913
BAV99
R935 R937
9.1K 1.15K 1%
D914
BAV99
JP-878 Power Circuit