Ssb: Scaler (B8) - Philips 32PF9968/10 Service Manual

Circuit Diagrams and PWB Layouts
SSB: Scaler
1 2
SCALER
B8
A
SUPPLY FOR SCALER
+3V3SW
5900
+3V3_PLL
5901
+3V3_ADC
5902
B
+3V3_DVI
5903
+3V3_IO
5904 F900
+3V3_LBADC
5905
+3V3_LVDSA
5906
+3V3_LVDSB
C
5907
+3V3_LVDS
+3V3SW
7900
LF25CDT
I900 5908
1 3
+2V5_DDR
IN OUT
COM
2900 2901 2902
100n 1n0 470u 16V
D
+3V3SW
5909
7901
+1V8_ADC
LD1086D2T18
I902 +1V8 5910
I901
3 2
+1V8_DVI
IN OUT
COM
5911
E
2904
2903
+1V8_CORE
100n 47u 16V
F
G
3139 123 6145.4 *
For LATAM diversity see table in chapter 10
1 2
LC4.8L LA 7.
3 4 5
+3V3_IO
F901
2905 2906 2907 2908 2909 2910 2911 2912 2913 2914 2915
100u 100n 100n 100n 100n 100n 100n 100n 100n 100n 100n
16V
+3V3_IO
7801-13
GM1501-LF-BD
SUPPLY
IO_3.3
D_GND
D_GND
I905
+1V8_DVI
F903
2930 2931 2932 2933
100n 100n 100n 100n
GM1501-LF-BD
TO DIGITAL-IO (SCART ONLY)
DVI_1.8
SCL_DVI N4
DVI_SCL|GPI_07
SDA_DVI N3
DVI_SDA|GPI_08
RXC+IN A6
RXCp
RXC-IN B6
RXCn
RX0+IN A8
RX0p
RX0-IN B8
RX0n
RX1+IN A9
RX1p
RX1-IN B9
RX1n
RX2+IN A10
RX2p
RX2-IN B10
RX2n
B11
REXT
DVI_GND
I906
FROM DC-DC CONVERTER
7801-7
GM1501-LF-BD
CTRL
3900 3K3 I904
AC16 A26
OEXTR PPWR|GPIO_08
FAN_SPEED C26 B26
PWM0|GPIO_10 PBIAS|GPIO_09
AC7
DCLK|GPIO_17 NC
I903
HD_FILTER C25 D26
PWM1|GPIO_11 PWM2|GPIO_12
3 4 5
31
6 7
+1V8_CORE
F902
2916 2917
2918 2919 2920 2921 2922 2923 2924 2925
100n 100u
100n 100n 100n 100n 100n 100n 100n 100n
16V
+1V8_CORE
CORE_1.8
KEYBOARD
D_GND
+3V3_DVI
F904
2934 2935 2936 2937 2938 2939
100n 100n 100n 100n 100n
47u 16V
7801-2
DVI
DVI_3.3
+3V3STBY
TO MUX-SYNC INTERFACE
3901 3902 2953 2954
100n 100n
ADC RES RES
&
TO COLUMBUS HERCULES
AVSYNC
AHSYNC
SCL 100R
3903
SDA 3904 100R
PANEL-PWR-CTL
SOG
LAMP_ON_OFF
R_PR+
R_PR-
BU_LHT_ADJ2
G_Y+
(RES) G_Y-
B_PB+
B_PB-
TO TOP CONN.
6 7
8 9 10
7801-14
GM1501-LF-BD
NC
A1 AC17
NC NC
2926 2927 2928 2929 C5 K3
NC NC NC NC
100n 100n 100n 100n
D5 F1
NC NC
+3V3_LBADC
2940 2941
47u 16V 100n
7801-3
GM1501-LF-BD
ADC
4900 RES C12
LBADC_IN1
(RES) B12
LBADC_IN2
(RES) A12
LBADC_IN3
D12
LBADC_RETURN
2942
100n LBADC_GND
7801-10
GM1501-LF-BD
DISPLAY PWR
+3V3_LVDS
F905
AD19 AE17
LVDSA_GND_1 VDDD33_LVDS
+3V3_LVDSA
F906
AC19 AC22
LVDSA_GND_2 LVDSA_3.3_3
AC20 AC21 2945 2946 2947
LVDSA_GND_3 LVDSA_3.3_2
22u 16V 100n 100n
AC13 AD20
LVDSB_GND_1 LVDSA_3.3_1
+3V3_LVDSB
F907
AC14 AC12
LVDSB_GND_2 LVDSB_3.3_3
AC15 AD13 2950 2951 2952
LVDSB_GND_3 LVDSB_3.3_2
22u 16V 100n 100n
AD17 AD12
VSSD33_LVDS LVDSB_3.3_1
+1V8_ADC +3V3_ADC
F908 F909
2956 2957 2958 2959
2955
100n 100n 100n 100n
22u 16V
7801-1
GM1501-LF-BD
ADC_1.8 ANA-IN ADC_3.3
L3
AVSYNC
L4
AHSYNC
N2
VGA_SCL|GPI_05
N1
VGA_SDA|GPI_06
C3
SOG
D2
REDp
D1
REDn
C2
GREENp
C1
GREENn
B2
BLUEp
B1
BLUEn
ADC_AGND ADC_DGND
F910
H_16980_008.eps
8 9 10
2900 D1 F900 B1
2901 D1 F901 A3
B8
2902 D2 F902 A6
2903 E1 F903 C4
2904 E1 F904 C6
2905 A3 F905 D9
2906 A3 F906 D9
A
2907 A4 F907 D9
2908 A4 F908 E8
2909 A4 F909 E9
2910 A4 F910 G9
2911 A4 I900 C1
2912 A5 I901 E1
2913 A5 I902 E1
2914 A5 I903 G5
2915 A5 I904 F4
2916 A5 I905 C3
2917 A6 I906 E5
2918 A6
B
2919 A7
2920 A7
2921 A7
2922 A7
2923 A7
2924 A8
2925 A8
2926 A8
2927 A8
2928 A8
2929 A9
C
2930 C4
2931 C4
2932 C5
2933 C5
2934 C6
2935 C7
2936 C7
2937 C7
2938 C7
2939 C7
2940 B9
2941 B9
D
2942 C9
2949
2945 D10
100n
2948
2946 D10
100n
2947 D10
2948 D10
2949 D10
2950 E10
2951 E10
2952 E10
2953 F8
2954 F8
2955 F9
E
2956 F10
2957 F10
2958 F10
2959 F10
3900 F4
3901 F7
3902 F7
3903 F7
3904 F7
4900 B8
5900 B1
F 5901 B1
5902 B1
5903 B1
5904 B1
5905 C1
5906 C1
5907 C1
5908 C2
5909 E2
5910 E2
5911 E2
7801-1 F9
G
7801-10 D9
7801-13 B5
7801-14 A10
7801-2 C5
7801-3 B10
7801-7 F5
230207
7900 C1
7901 E1