Schematic Diagram Of H1 Board - Sony CPD-E540 Service Manual

(4) Schematic Diagram of H1 Board

1 2
A
B
C
S1402
D
Q1400
DTC114ESA-TP
3.3
LED DRIVE
R1406
150
0.7
R1407
E
G A
SML79423C-TP15
H1
F
(USER CONTROL)
3 4
R1400 R1401 R1402 R1403
220 100 100
220
:RN :RN
:RN :RN
OK
S1400
MENU
5
R1421
10k
0.1
:RN
C1402
R1424
47
22k
16V
:RN
Q1401
DTC114TSA
220
LED DRIVE
D1400
5 6
Q1402
DTA124ESA
KEY DET
5
0
R1408
FB1401
470
1.1µH
FB1402
1.1µH
FB1403
R1404
1.1µH
470
:RN
C1401
R1409
47
100k
16V
R1419
TH1400
100k
10K
R1405 C1407
R1420
JW(5)
47
10k
16V 16V 16V
C1400
10
B-SS3617<U/C>-H1.-EPS05
7 8 9
CN1400
12P
1 +12V
WAKE UP
2
KEY SCAN
3
LED 1
4
TO D- b BOARD
LED 2
5
CN1103
6 GND
+5V
7
INPUT SW
8
C1498
0.1 GND
9
:B
CHASSIS GND
GND
10
11 GND
TO N BOARD
FB1404
JW(5)
T_AMB
12 CN1003
10
CPD-E540 (E) 4-16