Harman Kardon BDP 1/120 Service Manual page 40

A
Front Board Electric Diagram: MCU+VFD(FUTABA)
1
3V3-FB
R32
R65 10K R33 R34
K EY 0/NC 680 820
K3 K4
C48
220p/NC
TO MAIN BOARD
2
XP2
9PIN/2.0mm
BCM7440_IR
1
2
3V3-FB R63 0
3
POW_SW
4
5
VSTB
6
VCLK
7
K EY
8
VD IN
9
C102 C103 C104 C105
100p 100p 100p 100p
XP1
PICH=2.0
5V
1
2
3
4
12V
5
TO POWER BOARD
3
4
A
harman/kardon
B
R35 R36 R37 R40
1.2K 1.5K 2.2K 3.3K
K5 K6 K7 K2
VCC
R46
IR1 4.7k
REM
BCM7440_IR
5 1
GND IR
2
GND
4 3
GND VCC
C54 C51
47pF 0.1u
VCC
C101 C99
100p 100p
12V
R49 R50
+ 1 1
CE3
XP4
47uF/16V
K EY
1
2
LED1
3
LED2
4
R60
PICH=2.0
1K/1%
5V 3V3-FB
Q7
R41 0 3906/SMT
POW_SW
R31
1K
R58
10K Q9
3904/SMT
R54
6.8K
B
BDP 1 / BDP 10 Service Manual
C
R48
100 ohm
VCC
+
R47
47k
CE4
47uF
D7 D9 D11 R45
1N4148 1N4148 1N4148 100 CE2
10uF/50V
D8 C50 C49 C106 +
1N4148 0.47uF 0.47uF 0.47uF
U4
34063 C52
0.47uF
8 1
DRC SWC
7 2 1 2 F+
Lpk SWE
L1
6 3
VCC TC
220uH
5 4
CLL GND
+ CE5
D10
C55 BYV10-40 100uF/16v
1500pF
R61
4.7K/1%
P600
USB
Q8 R29
3906/SMT 330
LED1
R30 R38
4K7 330
LED2
R42
1K
C
40
D
R43
10/0.125W
U3
R64
10/0.125W
1
F-
D3
5
NC
1N4002 6
NC
7
NC
8
NC
9
NC
D6
10
NC
1N4002 11
NC
12
D2
NC
1N4002 13
NC
14
NC
15
NC
43
TSB
44
TSA
VD IN
45
DA
VCLK 46
CP
VSTB
47
CS
5V R55 10 RST
48
RESET
R66 33K
49
OSC
50
C56 VDD
33V
51
VH
0.1uF R56 R59
52
10 PGND
10
C57 53
LGND
0.1uF
F+ 57
F+
FUTABA
5V
R39
1K
D1
33V 1N4148/NC
D5 RST
33V
C53
0.01uF
J1
GND GND 1
1
GND USB_DN
2
2
VCC1 USB_DP
3
3
USB_DN VCC1 4
4
USB_DP
5
GND
6
CON4
U1
USB_DN USB_DP
2 3
1 4
VCC1
PRTR5V0U2X
D
E
1
2
3
4
E