Philips Q548.1E Service Manual page 4

EN 4 2. Q548.1E LA
6 - USB2.0
1
10000_022_090121.eps
Figure 2-2 USB (type A)
1 - +5V
2 - Data (-)
3 - Data (+)
4 - Ground
7 - HDMI: Digital Video, Digital Audio - In
(see connector 15)
8 - Service Connector (UART)
1 - Ground
2 - UART_TX
3 - UART_RX
2.3.2 Rear Connections
9 - EXT1 & 2: Video RGB - In, CVBS - In/Out, Audio - In/Out
20
21
Figure 2-3 SCART connector
1 - Audio R
2 - Audio R
3 - Audio L
4 - Ground Audio
5 - Ground Blue
6 - Audio L
7 - Video Blue
8 - Function Select
9 - Ground Green
10 - n.c.
11 - Video Green
12 - n.c.
13 - Ground Red
14 - Ground P50
15 - Video Red
16 - Status/FBL
17 - Ground Video
18 - Ground FBL
19 - Video CVBS/Y
20 - Video CVBS
21 - Shield
10 - Cinch: S/PDIF - Out
Bk - Coaxial
11 - Cinch: Audio - Out
Rd - Audio - R
Wh - Audio - L
2.4 Chassis Overview
Refer to chapter Block Diagrams
2009-Apr-03
Technical Specifications and Connections
2 3 4
090121
Gnd
Gnd
Transmit
Receive
2
1
10000_001_090121.eps
090121
0.5 V / 1 kΩ
RMS
0.5 V / 10 kΩ
RMS
0.5 V / 1 kΩ
RMS
Gnd
Gnd
0.5 V / 10 kΩ
RMS
/ 75 Ω
0.7 V
PP
0 - 2 V: INT
4.5 - 7 V: EXT 16:9
9.5 - 12 V: EXT 4:3
Gnd
/ 75 Ω
0.7 V
PP
Gnd
Gnd
/ 75 Ω
0.7 V
PP
0 - 0.4 V: INT
1 - 3 V: EXT / 75 Ω
Gnd
Gnd
/ 75 Ω
1 V
PP
/ 75 Ω
1 V
PP
Gnd
/ 75 Ω
0.4 - 0.6V
PP
0.5 V / 10 kΩ
RMS
0.5 V / 10 kΩ
RMS
for PWB/CBA locations.
12 - VGA: Video RGB - In
1 - Video Red
k
2 - Video Green
jk
3 - Video Blue
jk
4 - n.c.
H
5 - Ground
6 - Ground Red
7 - Ground Green
8 - Ground Blue
9 - +5V
10 - Ground Sync
H 11 - n.c.
k
12 - DDC_SDA
j 13 - H-sync
14 - V-sync
15 - DDC_SCL
13 - Mini Jack: Audio - In
Wh - Audio L
Rd - Audio R
14 - EXT3: Cinch: Video YPbPr - In, Audio - In
Gn - Video Y
Bu - Video Pb
Rd - Video Pr
Rd - Audio - R
Wh - Audio - L
k
j
15 - HDMI 1, 2 & 3: Digital Video, Digital Audio - In
k
H
H
j
jk
j
1 - D2+
H
2 - Shield
3 - D2-
j
4 - D1+
5 - Shield
H
6 - D1-
H
7 - D0+
j
8 - Shield
9 - D0-
j
10 - CLK+
H
11 - Shield
H
12 - CLK-
k
13 - Easylink
j
14 - n.c.
H
15 - DDC_SCL
16 - DDC_SDA
17 - Ground
kq
18 - +5V
19 - HPD
20 - Ground
kq
kq
16 - Aerial - In
- - IEC-type (EU)
1 5
10
6
11 15
10000_002_090121.eps
090127
Figure 2-4 VGA Connector
/ 75 Ω
0.7 V
PP
/ 75 Ω
0.7 V
PP
/ 75 Ω
0.7 V
PP
Gnd
Gnd
Gnd
Gnd
+5 V
DC
Gnd
DDC data
0 - 5 V
0 - 5 V
DDC clock
0.5 V / 10 kΩ
RMS
0.5 V / 10 kΩ
RMS
/ 75 Ω
1 V
PP
/ 75 Ω
0.7 V
PP
/ 75 Ω
0.7 V
PP
0.5 V / 10 kΩ
RMS
0.5 V / 10 kΩ
RMS
19 1
18 2
E_06532_017.eps
250505
Figure 2-5 HDMI (type A) connector
Data channel
Gnd
Data channel
Data channel
Gnd
Data channel
Data channel
Gnd
Data channel
Data channel
Gnd
Data channel
Control channel
DDC clock
DDC data
Gnd
Hot Plug Detect
Gnd
Coax, 75 Ω
j
j
j
H
H
H
H
j
H
j
j
j
j
jo
jo
jq
jq
jq
jq
jq
j
H
j
j
H
j
j
H
j
j
H
j
jk
j
jk
H
j
j
H
D