Pnx 8535: Debug; Pnx 8535: Nvm / Uart Switch - Philips Q528.1E Service Manual

Circuit Diagrams and PWB Layouts

PNX 8535: Debug

9H20 A3 9H23 B3 9H26 B3 9H29 B3 9H32 B3
9H21 A3 9H24 B3 9H27 B3 9H30 B3 9H33 B3
9H22 A3 9H25 B3 9H28 B3 9H31 B3 9H34 B3
1 2
PNX8535: DEBUG
B04B
A
ROW_1
1H10-1
LED1-3V3
1
RESET-NVM_WP-NANDFLASH
3
ENABLE-1V2
5
REGIMBEAU_CVBS-SWITCH
7
ENABLE-3V3
9
CTRL1-STBY_LAMP-ON
11
AUDIO-RESET
13
UART-SWITCH
15
17
DV-B2_DEBUG-BREAK
B 19
EJTAG-DETECT
21
AV1-BLK
23
ON-MODE
25
POD-MODE
27
DETECT-5V-12V
29
CTRL4-STBY_SELECT-PWM-ANA
31
CTRL3-STBY_POWER-OK-DISP
33
35
37
39
41
+3V3-STANDBY +3V3-STANDBY
43
RESET-STBY
45
C 47
49
FTSH-125-01-L-DV
D
3104 313 6194.3
1 2
Q528.1E LA
9H35 B3 9H38 C3 9H41 C3 9H44 C3
9H36 B3 9H39 C3 9H42 C3
9H37 C3 9H40 C3 9H43 C3
3 4
B04B
ROW_2
1H10-2
9H20
P0.0
2
9H21 P0.1
4
9H22
P0.2
6
9H23 P0.3
8
9H24 P0.4
10
9H25 P0.5
12
9H26
P0.6
14
9H27
P0.7
16
9H28
18
9H29
P2.0
20
9H30
P2.1
22
9H31
P2.2
24
9H32
P2.3
26
9H33
P2.4
28
9H34
P2.5
30
9H35
P2.6
32
9H36
P2.7
34
9H37
36
RES 9H38
ALE
38
RES 9H39
PSEN
40
9H40 EA
42
9H41
44
9H42 RESET-STBY-J
46
48
50
FTSH-125-01-L-DV
H_16800_039.eps
3 4
7. 68

PNX 8535: NVM / UART Switch

1
PNX 8535: NVM /UART SWITCH
B04C
A
RESET-NVM_WP-NANDFLASH
A
B
C
B
RXD
D
UART-SWITCHn
C
TXD
E
UART-SWITCHn
UART-SWITCH
F
D
3104 313 6194.3
1
250407
2 3 4 5
+3V3-STANDBY
IHC2
9HC0 9HC1
RES
IHC0
FHC6 3HC2
BC857BW
7HC4
10K
2HC0
+3V3-STANDBY IHC1
100n
7HC3
M24C64
Φ
(8Kx8)
7
WC
EEPROM
FHC1
1 6
IH21 0 SCL
2
1 ADR FHC2
3 5
2 SDA
FHC7
MAIN NVM
+5VS
2HC1
7HC0-1
100n
74HC4066PW
3HC3
1
1
2
RXD-UP
FHC3 3HC4 100R 1
13
X1
100R
7HC0-2
74HC4066PW
4
1
3 RXD-MIPS
3HC5 1
5
X1
100R
3HC6
100R 7HC0-3
74HC4066PW
+5VS
8
1
9 TXD-UP
1
6
X1
FHC4
7HC0-4
3 74HC4066PW
11
1
1 10
TXD-MIPS
1
12
X1
FHC5
2
7HC1
PDTC114EU
10K
3
3HC8
1 7HC2
PDTC114EU
2
2 3 4 5
6
2HC0 B4
2HC1 C4
B04C 3HC0 A3
3HC1 A5
3HC2 A3
3HC3 D3
3HC4 D3
3HC5 D3
3HC6 E3
A
3HC7 E3
3HC8 F3
3HC9 B3
7HC0-1 C3
7HC0-2 D3
7HC0-3 E3
7HC0-4 E3
7HC1 F2
7HC2 F3
7HC3 B4
7HC4 A4
9HC0 A3
B
9HC1 A4
9HC2 C3
SCL-UP-MIPS
FHC1 B5
SDA-UP-MIPS FHC2 B5
FHC3 D2
FHC4 E3
FHC5 F2
FHC6 A2
FHC7 C4
IH21 B3
IHC0 A3
C IHC1 B4
IHC2 A4
D
E
F
H_16800_040.eps
250407
6