Philips AZ3830/55 Service Manual page 12

CIRCUIT DIAGRAM - WMA BOARD
Q16
MAIN_VCC
R075 1K
CD_CTRL
R21 4K7
MAIN_VCC
R070
100K
to EJECT
R026 100R
open/close
KEY0
KEY1
R014 100R
SCL1
R015 100R
SDA1
R049 15K
R031 15K DIP pitch2.0mm
6V
Q5 2SD1664R
3 2
R3 390R
SOT-323
HE8550D
CD_3V3
POWER_KEY
STANDBY
Tuner_ON
R71
AF_MUTE
AC_DETECT
100K
LOW_BATT
H Tuner_ON
L
Tuner_OFF
Tuner_ON
6V 7V5
CN5
1
2
3
4
5
6
7
MAIN_VCC
MAIN_VCC
3V3
3.3V
JOG_A
JOG_B
R71 10K
C101 10uF/16V
C71 1uF
CN2
R43 100K
1
R013 4K7
2
R27 1K
3
R47 100R
4
R48 100R
5
R011 100R
6
FB13 2K5@100MHz
7
DIP pitch2.0mm
J2-3
FB032 1A
1
6V FB033 1A
2
FB012 1A
3
FB14 1A
4
7V5
DIP pitch2.0mm
J1-2
1
CD_LCH
2
AUDIO GND
3
CD_RCH
DIP pitch2.0mm
R30 100R
JOG_A ROTARY2
R31 100R
JOG_B ROTARY1
J7-3
R33 100R
3
JOG_A
2
R32 100R
1
JOG_B
DIP pitch2.0mm
volume+/- swith
FB010 2K5@100MHz
R019 1K
TUNER_RW
R020 1K
TUNER_DATA
R022 1K
TUNER_CLK
R025 1K
TUNER_ST_MO
R333 10K
R021 10K
MAIN_VCC R023 10K
R041
Serial LCD_CS0
R042
LCD_CLK
R040
LCD_DATA
R032
MAIN_VCC
REMOTE_INT
R033 15K
MAIN_VCC
Q2 BC807-25
6V R79 75R
R74
4K7
R52 4K7
Q6
1
LCD_Backlight
BC817-25
MAIN_VCC
R28
POWER_AMP_MUTE
R60
10K
J3-3
1
2
3
4
5
DIP pitch1.25mm
CN6
47R
8
47R
7
47R
6
4R7
5
4
3
2
1
R68 2R2
DIP pitch2.0mm
new
added
Q8 BC807-25
AF_MUTE
1K