BBK LT2619SU Service Manual page 46

5
D
1
2
3
4
5
6
7
8
9
10
11
12
13
14
XP9 XP9
CN3 CN3
1
1
2
2
3
3
C
4
4
CON4_2.0 CON4_2.0
B
A
5
4
+12V_all
C2 C2
CA1 CA1
0.1uF 0.1uF
16V 470uF 16V 470uF
+5V_all
BL-ON/OFF
IPWM|GND
L31 BLM31PG121SN1 L31 BLM31PG121SN1
+12V_all
5Vstb
STANDBY
L33 L33
Vcc_A
Vcc_A
4
3
BL-ADJ
R310 R310
0 0
40V
5Vstb
BLM31PG121SN1 BLM31PG121SN1
5Vstb
R1 R1
4.7K 4.7K
R2 R2
NC NC
R4 R4
V1 V1 4.7K 4.7K POWER-ON/OFF POWER-ON/OFF
1
POWER-ON/OFF
3904 3904
ON-PBACK
ADJ-PWM3
3
2
5Vstb
R12 R12 R13 R13
1K 1K 10K 10K
R15 R15 NC NC BL-ON/OFF
R16 R16
4.7K 4.7K
ON-PBACK V4 V4
1
3904 3904 R18 R18
1K 1K
BL-ADJ
R21 R21 C10 C10
ADJ-PWM3 4.7K 4.7K V6 V6 2.2uF 2.2uF
1
3904 3904
Title Title Title
Size Size Size
A3 A3 A3
Date: Date: Date:
2
1
+5V_all
R303 R303
NC NC
IPWM|GND
R304 R304
R115 R115 4.7K 4.7K
10K 10K
<Title> <Title> <Title>
Document Number Document Number Document Number Rev Rev Rev
MST9E19A MST9E19A MST9E19A 2.0 2.0 2.0
Saturday, July 12, 2008 Saturday, July 12, 2008 Saturday, July 12, 2008 Sheet Sheet Sheet 1 1 1 of of of 19 19 19
1
D
C
B
A