Philips DVP3350K/93 Service Manual page 34

7-8
A
Main Board Electric Diagram: Audio I/F
COMMON1389L/K_KHM313_AM5888_V2 Desktop Model
1
MT1389L/K (LQFP128) DVD TEST Board w/ Sony KHM Series PUHs
2
3
TO POWER BOARD
Imax 800mA
XP1
1 3
2
3
+P12V
4
5
pitc 2.5mm*5
C8 C9
0.1uF 0.1uF
+12V: +12V(+-10%)
+5V: +5V(+-2.5%)
4
A
B
MT1389L/K Features Support List
(MIC/USB Only for MT1389L)
Item Features
1 5.1CH(only 2CH for 89K) + USB + VFD + AMUTE
2
3
4
MT1389L/K General GPIO List
Name PIN
GPIO3 33 TROUT
GPIO4 34 LIMIT
GPIO6 35 TROPEN
GPIO7 87 VSTB
GPO_A 22 STBY
GPO_B 23 IOA
GPIO2 26 NC
GPIO8 88 TRCLOSE
GPIO9 89
RXD
GPIO10 91
TXD
GPIO11 92 AUDIO_MUTE
GPIO12 93 ASPDIF
GPIO13 94 TRIN
GPIO19 106 PCON
GPIO20 107 ADVCM
GPIO21 108 AKIN1
GPIOK0 27 Only for 89K
GPIOK1 28 Only for 89K
GPIOK2 31 Only for 89K
5V
M5V
M5V
Imax 130mA
R7
Q2
PCON
BT3904
4.7K
R8
22k
PCON:
L: STBY.
H: Working.
R9
+12V
NC
Q3 R10 100/0805
8550D
CE6
R12 100uF/25V
4.7K
R13
22K R14
4.7K
USBCON_1
B
C
DV33
Features
FB1
500
R3
4.7/0603
FB2
500
G ND AG ND
+12VA
VGND
C11
+
0.1uF
USB CON
USBCON
C13
0.1uF
C
7-8
D
RFVDD3
C1
0.1uF
R F GND
AADVDD
R1
AAD VDD AUDIO ADC
4.7/0603
C3 + CE1
0.1U 100U/16V
DACVDD3
VIDEO DAC
C4 + CE2
0.1uF 47uF/16v
ADACVDD
R2
AUDIO DAC
4.7/0603
C5 + CE3
0.1U 470uF/6.3v
APLLVDD3
C6
+ CE4
0.1uF
47uF/16v
R FGND SD33
C7
0.1uF
VG ND R F GND M GND
G ND
DV33
C14 C15
0.1uF 0.1uF
D
E
1
2
3
4
E