Sony BVW-55 Maintenance Manual page 833

2P H-CH1_ERASE_ON
+5V
IC809 (1/7)
TC74VHC04FT(EL)
1 2
2P METAL/OXIDE DTA144EUA-T106
+5V
Q801
DTA144EUA-T106
2P H-CH2_ERASE_ON
2P H-LTC_ERASE_ON
BVW-55
I J
Q810
+8V
L801
2SB1202FAT-TL
47uH
R825
R816 22k
5.6k
R813
30k Q815
2SC4177-T1L5L6
Q807
2SA1611T1-M5M6
Q802
DTC144EUA-T106
C807
0.22uF R819
1k
R820 R829
3.3k Q811 820
Q800
DTC144EUA-T106
1SS300-TE85L
Q805
DTC144EUA-T106
-5V
13
12
IC809 (6/7)
TC74VHC04FT(EL)
Q812
+8V
L802
2SB1202FAT-TL
47uH
R826
R817 22k
5.6k
R814
Q816
30k
2SC4177-T1L5L6
Q808
2SA1611T1-M5M6
Q803
DTC144EUA-T106
C808
0.22uF R821
1k
R822 R830
3.3k Q813 820
DTC144EUA-T106
1SS300-TE85L
Q806
DTC144EUA-T106
-5V
5
6
IC809 (3/7)
TC74VHC04FT(EL)
Q814
+5V
L803
2SB1202FAT-TL 47uH
R827
R818 22k
5.6k
R815 Q817
30k
2SC4177-T1L5L6
Q809
Q804 2SA1611T1-M5M6
DTC144EUA-T106
C809
0.22uF R823
1k
R824
+5V 2.2k
TP801
R828 -5V
C810 91k
IC808 (1/3)
47pF
TC74HC4538AFT(EL)
2
1
T1 T2 6
Q
5
4 7
Q
CD
3
+5V
R812
C806 91k
IC808 (2/3)
47pF
TC74HC4538AFT(EL) TP800
15 14
T1 T2 10
Q
11
12 9
Q
CD
13
K
SV-206 (7/8) SV-206 (7/8)
Q818
2SD1624-T-TD
R833 C813
680 0.0047uF
Q819
2SD1624-T-TD
R834 C814
680 0.0047uF
D801
C819
2
0.47uF
1
3
R839
D804
3.3
1SS300-TE85L
0200
IC809 (5/7)
R831 TC74VHC04FT(EL)
68k -5V
11
10
C811
0.47uF
35V
Q820
2SD1624-T-TD
R835 C815
680 0.0047uF
Q821
2SD1624-T-TD
R836 C816
680 0.0047uF
D802
C820
2 0.47uF
1
3
R840
D805
3.3
1SS300-TE85L
0200
IC809 (4/7)
R832 TC74VHC04FT(EL)
68k -5V
9
8
C812
0.47uF
35V
Q822
2SD1624-T-TD
R837 C817
680 0.0047uF
Q823
2SD1624-T-TD
R838 C818
680 0.0047uF
IC805 (2/5)
R841
SN74HC08APW-E05
D803 3.3
4
1SS300-TE85L 0200
6
5
IC807 (2/5)
SN74HC02APW-E05
-5V
5
4
6
IC805 (1/5)
SN74HC08APW-E05
2
3
1
IC807 (1/5)
SN74HC02APW-E05
2
1
3
IC805 (4/5)
SN74HC08APW-E05
12
11
13
IC807 (3/5)
SN74HC02APW-E05
8
10
9
4-117 4-117
L M
LV800
1.5mH
T800
1 6 1 2
2 C830
6 7
0.1uF
3 4
C824
Q824
0.018uF
100V 2SC4213B-TE85L
Q826
7 8
2SC4213B-TE85L
R846
1k
C821 C825
10uF 0.015uF
16V 100V R850
1k
TP803
R848
1
1/4W
R842
3.3
0200
GND-2
LV801
1.5mH
T801
1 6 1 2
2 C831
6 7
0.1uF
3 4
C826
Q825
0.018uF
100V 2SC4213B-TE85L
Q827
7 8
2SC4213B-TE85L
R847
1k
C827
C822
0.015uF
10uF
100V R851
16V
1k
TP804
R849
1
1/4W
R843
3.3
0200
GND-2
LV802
1.5mH
T802
1 6 1 2
2
6 7
3 4
C828
0.018uF
100V
7 8
C823 C829
10uF 0.015uF
16V 100V
E800 TP802
R845
1
1/4W
R844
3.3
0200
GND-2
IC805 (5/5) IC804 (3/3) IC806 (3/3)
SN74HC08APW-E05 TC74HC4538AFT(EL) TC74VHC393FT(EL)
+5V +5V +5V
VCC VCC VCC
C833 C835 C838
0.1uF 0.1uF 0.1uF
GND GND GND
IC807 (5/5) IC808 (3/3) IC809 (7/7)
SN74HC02APW-E05 TC74HC4538AFT(EL) TC74VHC04FT(EL)
+5V +5V +5V
VCC VCC VCC
C834 C836 C839
0.1uF 0.1uF 0.1uF
GND GND GND
IC803 (3/3)
TC74VHC74FT(EL)
+5V
IC809 (2/7)
TC74VHC04FT(EL)
VCC 3 4
C832
0.1uF
GND
N O
CH-1_ERASE_HEAD_X 8 CN601 (8/12)
CH-1_ERASE_HEAD_Y 9 CN601 (9/12)
1
CH-1_ERASE_HEAD_G 7 CN601 (7/12)
CH-2_ERASE_HEAD_X 11 CN601 (11/12)
2
CH-2_ERASE_HEAD_Y 12 CN601 (12/12)
CH-2_ERASE_HEAD_G 10 CN601 (10/12)
3
LTC_ERASE_HEAD_X 5 CN601 (5/12)
LTC_ERASE_HEAD_Y 6 CN601 (6/12)
LTC_ERASE_HEAD_G 4 CN601 (4/12)
4
5
SERVO CONTROL, MOTOR DRIVER, SENSORS
SV-206 (7/8)
BOARD NO. 1-673-531-11, 12
LOT NO. 812-
BVW-55_SV-206_012
P