Philips AZ3300 Service Manual page 18

8 - 3
COMBI BOARD - CIRCUIR DIAGRAM (PART 3)
LCD1 LCD1
REM
C59 +
470n
XA13
PH13
R134 0E
13
DATA
12
WR
11
CS
10
9
8
KEY5
7
KEY4
6
KEY3
5
KEY1 R159 100E
4
POWER 5V_REMOTE R160 100E
3
R161 100E
2
R163 100E
1
C130
47p
REM
5V_REMOTE
C61
220p
3
IRM1
C60 Ir remeote
47u
U5
AX3025B
XA12
ph8
8
7
KEY1
6
KEY2
5
KEY3
4
KEY4
3
KEY5
R135 R136
2
47E 47E KEY6
1
C107
470n
+3V3_LCD
XA15
PH13
13
12
11
10
9
8
7
C131 C132 C133
6
47p 47p 47p
5
4
3
2
1
5V6
EMI PAD
C45
1000P
3V3_CPU
R86 5K6
R91 1M
C80 XT2 C81
22p 12M 22p
01
AMUTE
02
POWER
03
3V3_CPU
04
05
06
07
08
09
10
DOOR_SW CD_ON
11
RADIO_ON
R179 560E
12
R180 560E
13
R181 560E
14
R182 560E 15
R183 560E
16
R184 560E
17
18
C112 C113 C114 C115 C116 C117
19
100p 100p 100p 100p 100p 100p
3V3_CPU
POWER_KEY
DATA
WR
CS
+3V3_LCD
C108
KEY5
100p
KEY4
KEY3
KEY1
POWER_KEY1
R178
5V_REMOTE
REM 560E
C3
100p
8 - 3
3V3_CPU
D3
R96 BAS216
4K7
Q10
BC807
1
C65
+ 2u2
C78 R95 3V3_CPU
10n 10K
C102
100n
U6
P87C54X2-L
38
P3.0 RST
37
P3.1 P1.7 DBB
36
P3.3 P1.6 STATUS
R116 470E
35
P3.4 P1.5
34 R117 470E
P3.6 P1.4
33
CD-RST
P3.7 P1.3
32
XTAL2 P1.2
31
XTAL1 P1.1 MOT-MUTE
30
VSS P1.0 STANDBY
29
P2.0 VDD
L6
28
P2.1 P0.0
4u7H
27
P2.2 P0.1
26
P2.3 P0.2
25
P2.4 P0.3
24
P2.5 P0.4
C41
23
P2.6 P0.5
100n
22
P2.7 P0.6
21
/PSEN P0.7
20
ALE/PROG /EA/VPP
R142 470E
R141 470E
R140 470E
R139 470E
R167 10K C124 C125
100p 100p
C123
100p
R173 470E
R174 470E
R175 470E
C134 C135
100p 100p R164 2K7 R165 470E
C128
100n
L10
3V3_CPU
47uH
+
C101
100u
R97
100E
U7
C85 EP M24C01
100n
8 1
VCC E0
7 2
/WC E1
6 3
SCL E2
5 4
SDA VSS
SCL
SDA
XA14
05FE-BT-VK-N
RADIO_ST/MO
L1 FB
1
RADIO_CLOCK
L2 FB
2
RADIO_DATA L3 FB
3
RADIO_WREN L4 FB
4
C126 L5 FB
5
100p
5V6
R162
10K
D16 BAS216
R166 470E
2 1
PWM
C127
+
C129 10u
100p