Hitachi CML176SXW Service Manual page 49

Schematic Diagrams
HU AJIE
SA- 4S-066
F801
P801
T2A/250V L804 Bead
1
L
C801
Y1 102
C803
0.33uf X2
C802
*
L805 Bead
2
N
3
FG
C804
222 Y1
R809
Vinv
Vdd
Vbri
R903 10K
Ven
C902 105
R902
ZD901 100K C903 104
RLZ13B
C904 474
Q903
2 2N7002 C905 10U/50V
Q902 C909 104
2N7002
2
C906 104 X7R
R901 R909 390K 1%
100K
C907 103 X7R
C908
103 X7R
R800
0.2/ 1W FUSE
BD801
2KBP06M R806
R801 *
510K/1206 L801
CL900007800 - +
2 1
TVS1
R802 + C807 P6KE180A R807
510K/1206 RT801 82uf/400V *
SCK085
R805 R804 R803
510K/1206 510K/1206 510K/1206
R808 47/1206
2 1
D803
+ C809 C810 PS104R
10uf/100V 103
L803
Bead
Q801
27K 2SK2645
5 8 1
RT GATE
U801
SG6841
2 4
FB RI
R810
27K 1/8W
R814 R813 R812 R811
1.8 1.8 1.8 1.8
C901 +
470uF/25V
R904 R906 R915
22 80.6K 1% ZD902 10K
RLZ6.2B
R905 47K 1% 1/8W
C913 473
U901
OZ960G/SOP20
1 20
CTIMR NDRV_B
2 19
OVP PDRV_A
C912 221 NPO
3 18
ENA CT
R913 22
R908 61.9K 1%
4 17
SST RT
5 16
VDDA PWRGND
C911 5600P
6 15
OZ960
GNDA LCT
C910 104
7 14
REF DIM
R907 100K 1%
8 13
RT1 LPWM
R916
ZD903 10K
9 12
FB PDRV_C
RLZ6.2B
10 11
CMP NDRV_D
C914 473
R910 68.1K D901 0
2 1
R914 22
R821 C821
10 1/2W FUSE 102/1KV
L821
T801 CHOKE
EE-30 D821 ER1002F C823 C824
5 12 3 470uf/25V 470uf/25V
1 2 + + +
C808
103/1KV R823
D822 ER502 470/ 1W
3 8 1 2
L822
C822 CHOKE
R822 102/1KV
D801 10 1/2W FUSE
PS1010R
+ C827 + C828 R830
9,10,11
1000uf/10V 1000uf/10V 100R
4
6 D701
ER302
7 1 2
1,2
R701 C701
* *
C800
222 Y1
C811 R826 R828
103/1KV R824 1% 3.65K 1% 51.1K
470
U800
LTV-817M-B
R847
2. 2K
R825 C829
47 224/X7R R827 R829
1% 4.99K 1% 4.99K
1
U803
KA431Z
D903 *
2 1
C915
Q904 AP4435 4.7U/X7R T901 EEA-22
1 8 6,7 5
S D
C933
2 7 22p/3KV R931
S D
3M
3 6 C916 C934
S D
4.7U/X7R 22p/3KV
4 5 4
G D
C917
2,3
D904 * *
1 2
8
Q905 AP4410 C930
1 8 22p/3KV R930
S D
3M
C918 C931
2 7
S D
* 22p/3KV
3 6 1
S D
4 5
G D
C932 C935 R932 R933
5p/3KV 5p/3KV 3.9K 3.9K
D905 *
C919 223
2 1
Q906 AP4435 C920 *
1 8
S D
2 7
S D
C921 223
3 6
S D
C922 *
4 5
G D
D906 * D907 D908 D909
BAV99 BAV99 BAV99
1 2
Q907 AP4410
1 8
S D
2 7
S D
3 6
S D
4 5
G D
R938 51K
R939
R921 12K
C923 1M
104
U802 *
1 3
VIN VOUT
C826
+
*
W803 W804
J802
10
Vinv
9
W802
8
7
C825
6
470uf/25V
5
4
3
2
1
10 HEADER
Vdd
R703 NA
Ven
R702
4.7K U701
Vbri
KIA78R05
1 2
VI VO
4
VDIS
+ C703 C704
+ C702 470uf/10V *
1000uf/10V
J701
33700XS0004 SCJ
L702 L703 L704
Bead Bead Bead
J702
98115-0313 E&T
1
2
3
J904
1
HV
2
LV
J903
1
HV
2
LV
J905
1
HV
2
LV
J906
1
HV
2
LV
D911 D913
BAV99 BAV99
R934 R936 R935 R937
6.8K 1% 1.15K 9.1K 1% 1.15K
D910
BAV99
D912 D914
BAV99 BAV99
JP877 Power Board