Ssb: Pod: Ts Buffering (B10D) - Philips BP2.2U Service Manual

Circuit Diagrams and PWB Layouts
SSB: POD: TS Buffering
1 2
POD: TS BUFFERING
B10D
+3V3-STANDBY
A
3P38
RESET-MAIN-NVM
10K
+3V3-STANDBY
B
C
RES
9P18
RXD
RES
9P19
TXD
74HC4066PW
3P83
RXD
FP23 3P84 100R
100R
D
3P85
UART-SWITCHn
100R
3P86
TXD
100R
74HC4066PW
+5V2-STBY
E
FP32
UART-SWITCHn
74HC4066PW
UART-SWITCH
FP33
7P16
PDTC114EU
F
7P17
PDTC114EU
8204 000 8434.6
1 2
BP2.3U AA
3 4
RES
9P41 9P42
BC857BW
7P18
+3V3-STANDBY
2P34
100n
7P14
M24C64
Φ
(8Kx8)
7
WC FP22
EEPROM
FP34
1 6
SCL-UP-VIP
0 SCL
2
FP35
1 ADR
3 5
SDA-UP-VIP
2 SDA
MAIN NVM
RXD-VIPER XIO-AS_REn
TXD-VIPER XIO-SEL0
+5V2-STBY
PCI-AD31
2P35
7P15-1 PCI-AD30
100n
PCI-AD27
1 PCI-AD26
1
2
RXD-UP PCI-AD24
1
13
PCI-AD25
X1
PCI-AD29
PCI-AD28
7P15-2
74HC4066PW
4
1
3
RXD-VIPER
1
5
X1
7P15-3
8
1
9
TXD-UP
1
6
X1
7P15-4
11
1
10
TXD-VIPER
1
12
X1
10K
3P57
3 4
7. EN 74
5 6 7
RES
1P02
RES
9P39
SCL-UP-VIP
1
RES 2
FOR FACTORY USE
9P40
SDA-UP-VIP
3
5 4
B3B-PH-SM4-TBT(LF)
+3V3
2P82
7P81
100n
74LVC245A
1
3EN1
3EN2
19
G3
2 18
1
2
3 17
4 16
5 15
6 14
7 13
8 12
9 11
XIO-A16_D8
XIO-A17_D9
XIO-A18_D10
XIO-A19_D11
XIO-A20_D12
XIO-A21_D13
XIO-A22_D14
XIO-A23_D15
5 6 7
8 9
+3V3
3P80
XIO-SEL0
10K
+3V3
3P81
XIO-ACK
2K2
2P80 2P81
100n
100n
7P80
TC58DVM92F1TGI0
Φ
VCC VCCQ
EEPROM
(32Mx16)
26
0
28 8
XIO-AS_REn
1 RE
30 9
XIO-SEL0
2 CE
32 16 XIO-A0_CLE
3 CLE
40 17
XIO-A1_ALE
4 ALE
42 18
XIO-RWn_WEn
5 WE
IP16
44 19 STBY-WP-NAND-FLASH
6 WP
46
7
27 7
I/O XIO-ACK
8 RY
29
9 BY
31
10
33
11
41 1
12
43 2
13
45 3
14
47 4
15
5
23 10
24 NC 11
34 14
35 15
NC
36 20
38 21
39 22
VSS
GND
8 9
10
1P02 B6
2P34 B4
B10D
2P35 C4
2P80 C8
2P81 C8
2P82 C6
3P36 A3
A
3P37 A4
3P38 A2
3P57 F3
3P80 B9
3P81 C9
3P82 F8
3P83 D2
B
3P84 D2
3P85 D2
3P86 E2
3P88 E2
7P14 B3
7P15-1 C3
7P15-2 D3
7P15-3 E3
C
7P15-4 E3
7P16 F2
7P17 F3
7P18 A3
7P80 C8
7P81 C5
9P16 B4
9P17 C4
D
9P18 C2
9P19 C2
9P39 B6
9P40 B6
9P41 A3
9P42 A4
FP22 B4
FP23 D2
E
FP32 E2
FP33 F2
FP34 B4
FP35 B4
IP16 D9
F
F_15400_050.eps
260405
10