Harman Kardon BDP 1/120 Service Manual page 53

MCU
R650 100k
R651 3 3R
Y3
MCLK_IN MCLK_OUT
8MHz
C 94 C95
27pF 27pF
R722
10k
Q40
2N3904
s
R727
10K
s
R728
100k
GND
R672
10K
C 99
C101
1 00p
XP2 100p
REMOTE OUT
1
GND
2
¸ 3V3-FB
3
POW_SW
4
GND
5
VSTB
6
VCLK
7
DOUT/KEY
8
VDIN
9
C103
C102 C105
C104
9PIN/2.0mm
100p 100p
100p
100p
5 V S TBY
GND
μ
XP1 + 5V
1
2
3
GND
4
5
+1 2V
6
-12V
7
L 503 FB500R 5VSTBY
8
9 PCON
+ C E35
C133
0.1uF
100uF/16v
X P8
+ 3V3
1
+ 5V
2
3 GND
GND
4
5 + 12V
L OADER
harman/kardon
Main Board Electric Diagram: MCU
U25
3V3-FB
MCLK_IN
2
XIN
MCLK_OUT
3
XOUT
R 680 1K/NC
MCU_BOOT
4
R724 3V3-FB TEST
MCU_RST 8
10k
RESET
R81 4 .7K
MCU_TXD 10
R725
P00/TXD0
MCU_RXD
11
10K/NC GND P01/RXD0
R657 NC[OR]
SPI_M_SCK
12
P02/SCLK
R659 NC[OR]
SPI_M_MOSI 13
P03/MOSI
SPI_M_MISO R660 NC[OR]
14
R726 P04/MISO
R661 NC[OR]
SPI_M_~SS0 15
100k IR_SS
P05/SS
SHUTDOWN 18
P06/INT3/PPG
REMOTE OUT
Q41 19
P07/TC1/INT4
3 042
C696
9
IR I N1 P20/STOP/INT5
d
6
P21/XTIN
DEPOP 100p
7
P22/XTOUT
4.64K
IR OUT
R560
TMP86FH92DMG
+5V GND
d
Q42
30 42
3V3-FB
D22
1N4148
R673
M CU_RST
1K
C 23
C96
SPI_M_SCK R668
10UF/10V
SPI_M_MOSI R669
1uF
R671
SPI_M_~SS0
R695
C LK
R696
DIN
S T B R698
U26
AMS1117 R684
10
3 2 3V-FB 3V3-FB
IN OUT
C106
0.1uF
+
C E19
100uF/16v
SPI_M_SCK
SPI_M_MOSI
SPI_M_MISO
SPI_M_~SS0
3V3-FB
R677 R678
2. 2K 2 .2K
4 PIN/2mm
1
M CU_RXD
2
MCU_TXD
3
4
X P3
C 97 C98
47pF 47pF
BDP 1 / BDP 10 Service Manual
3V3-FB
IR IN1
20
P10/INT0
IR_SS
21
+3 V3
PP11/INT1
22
P12/DVO
16
P13/SDA/RXD1
17
P14/SCL/TXD1
R 723
2 .2K
+ 3V3 R563
4.64K
23 POW _SW
P30/TC3/PDO3/PWM3
FP _4SEC_~RESET1 R681 NC[OR] FP _4SEC_~RESET
P31/TC4/PDO4/PWM4/PPG4 24
PCON
25
P32/AIN0
26 DO UT/KEY
P33/AIN1
DIN
27
P34/AIN2/STOP2
28 C LK
P35/AIN3/STOP3
29 S T B
P36/AIN4/STOP4
FP_~INT1 R683 NC[OR] FP_~INT
30
P37/AIN5/STOP5
4.64K
R566
+3 V3
5 V S TBY
R731
1K
Q44
3 904
VFD
NC[OR] VC LK
NC[OR] VDIN
NC[OR]
V S T B
NC[OR]
VC LK
NC[OR]
VDIN
NC[OR] V S T B
F D
SHUTDOWN
FP _4SEC_~RESET
FP_~INT
IR_INN
DIN
53
3V3-FB
R729
1K
Q43
R730
3 904
IR IN
10K
5VSTBY
J P7
1
IR IN
2
IR O UTO
3 R 75
4 IR_IN
PICH=2.0
10K
C LK
5 V STBY
R665
10K
VDIN
Q22
R667
39 04
S T B
10K
R 77
4.7K/NC
+3 V3
R 76 R 78
1K 1K
IR_INN
Q39
Q38 2N3904
2N3904
IR
5 V S TBY
R674
10K
VC LK
Q23
R675
39 04
10K
5 V S TBY
R676
10K
V S T B
Q24
R679
39 04
10K