Philips Colour Television Service Manual page 30

Circuit Diagrams and PWB Layouts
SSM: Tuner
1 2
TUNER (SSM)
C1
C2,C3 Y
A
C2 AV1-Y_CVBS
AV2-Y_CVBS
C2
C6 FRONT-DETECT
B
C2 AV1-C
1335
B10B-EH-A
C2 AV2-C
1
FRONT-DETECT
2
3
GND
4
Y-CVBS-FRONT-IN 2014
5 C2 AV5-L
GND
6
1u0
C-FRONT-IN
7 C2 AV1-L
GND
8
2018
L-FRONT-IN
9 C2 AV2-L
GND
10
R-FRONT-IN 1u0 50V
C
TO SIDE 2022
C2 AV4-L
INPUT
1u0 50V
C2 AV5-R
2017
C2 AV1-R
1u0 50V
C2 AV2-R
2021
1u0
50V
C2 AV4-R
D
C6 AGC
+5V
C6,C1 SCL_IN
3015
C6,C1 SDA_IN
15K
E
1028
S3B-EH
3114
3
GND
2
SCL_IN 47R 3115
1
SDA_IN
47R
9
RES
1302
B2B-PH-K
MT1
1 12
F
2
MT2
13
TO SSM
11 IF IF
C6 IF-TER
1301
10
B2B-PH-K
1
2
RES
C6 TUNER_B+
G
15K
+130V
3000
+33V
3011
100R
3139 123 6060.1
1 2
DPTV585 AA
3 4 5
7017
CXA2089S
2091
TV TV
5
6dB
4V1
2092
470n
V1 V1
7
4V1
2093
470n
V2 V2
14
6dB
4V1
2094
470n
V3 V3
21
4V1
470n
29 V4 V4
6dB
4V1
9 Y1 Y1
6dB
16 Y2 Y2
23 Y3 Y3
6dB
2087
C1 C1
11
4V6
2088
6dB
100n
C2 C2
18
4V7
2089
100n
C3 C3
25
4V7
100n
3120
LTV LTV
4
4V7
50V 2016
1K2 3122
8 LV1 LV1
6dB
4V7
3124 1u0 50V 1K2
15 LV2 LV2
4V7
2020
1K2 3126
22 LV3 LV3 0dB
4V7
1u0 50V
3128 1K2
28 LV4 LV4
6dB
4V7
1K2
2015 3121
RTV RTV
6
4V7 0dB
1u0 50V
3123 1K2
RV1 RV1
10
4V7
1K2 2019
3125 6dB
RV2 RV2
17
4V7
1u0 50V
3129 1K2
RV3 RV3
24
6dB
4V7
1K2 2023 3127
RV4 RV4
30
4V7
1u0 50V
1K2
3109
12 S2-1 S2-1
0V
22K
19 S2-2 S2-2
0V
BAS216
26 S2-3 S2-3
0V
6010
S-1 13 S-1 S-1
C2
5V2
6011
S-2 S-2 S-2
C2 20
5V2
BAS216
S-3 S-3
27
2
1002
0-106451-1
1
2
5 4 3 2 1
KEYBD/
TO
MT4
LIGHT SENSOR
15
MT3
14
1003
0-106451-1
1
2
RES
RF-IN
1106
8 6
7 ENV56
1010
0-106451-1
1
2
TO SIDE
JACK PANEL
3 4 5
7. 30
6 7
2095
50V 22u
40
2103
9V4
100n
VOUT1 VOUT1
46
3V8
2025
YIN1 YIN1
42
4V1
3021
1u0
YOUT1 YOUT1
1
3V7
1K0
TRAP1 TRAP1
48 9V2
3V8
3022
7003
COUT1 COUT1 3 1V6
4V5
BC847B
4K7
CIN1 CIN1 44
4V7 1V
3023
VOUT2 VOUT2 39
3V8
1K0
YOUT2 YOUT2 37
3V7
3024
COUT2 COUT2
35
4V6
4K7
2099
BIAS BIAS
43
4V7
2u2
LOUT1 LOUT1 45
4V7 1016
B4B-EH-A
4
3
2
ROUT1 ROUT1
47
1
4V7
LOUT2 LOUT2
36
4V7
ROUT2 ROUT2
38
4V7
0V
3118
DC-OUT DC-OUT 34
0V
470R
SCL SCL 32
3V4
33
SDA SDA
3130
3V2
ADR ADR
31
220R 3131
0V
MUTE MUTE
41
220R
0V
RES
TO 1322 OF
SIDE JACK PANEL
6 7
8 9 10
TO 3D COMB
10R
+9V
3028
9V2
2V1 7002
BC847B
1V5
Y-CVBS_FRONT-IN
+9V
C_FRONT-IN
9V4
7208
0V
BC847B
9V4
0V
7209
3119
BC847B
470R
0V
9026
SCL_IN
9027
SDA_IN
INT_ATSC
9023
9022
9021
+9V
+5V
FROM 1030 OF
HOP PANEL
8 9 10
11
1002 E5 9014 D6
1003 F5 9015 D6
1008 A11 9021 F10
1009 F11 9022 E9
1010 G5 9023 E9
1015 F6 9024 E9
1016 C7 9025 E9
1017 B11 9026 E9
1018 C11 9027 E9
1028 E1 9028 E9
A
1030 F8 9029 E9
1106 F4 9035 A10
1222 D11 9036 A10
1303
1301 G1
B5B-PH-K
1302 F1
5
CVBS 1303 A11
4
GND
1335 B1
3
C-OUT
1344 F7
2
GND
1 2000 G2
Y-OUT
2013 F4
RES
2014 C3
2015 C4
1017 2016 C4
B4B-EH-A B
2017 C3
1 2018 C3
2
2019 D4
3
2020 C4
4
2021 D3
RES 2022 C3
2023 D4
2025 A6
C6
2078 D3
2083 G3
C6
2084 G3
2085 F4
C
1018
2086 A8
B4B-EH-A
2087 B4
1
2088 B3
2
2089 B4
3
4 2090 C9
2091 A4
RES
2092 A3
2093 A4
2094 A3
2095 A6
TO PIP
2099 B6
5
Y-CVBS_TO-PIP
2103 A6
D
4
GND
3000 G1
3
C_TO-PIP
2 3011 G1
GND
1
3015 E2
3016 E2
1222
3021 A7
B5B-EH-A
3022 A6
C6,C1 3023 B6
3024 B6
C6,C1
3026 F5
3027 A9
3028 A8
C6
E
3029 C9
3030 C8
1
GND 3109 D3
2
SDA_1
3114 E2
3
GND
3115 E2
4
SCL-1
5 3116 B8
GND
6
3117 B8
+9V
7
GND 3118 D8
8
+5V
3119 D9
9
+5V
3120 C3
10 12 3121 C4
11 13
3122 C4
F
1009
3123 C3
09JL-BT-E
3124 C3
3125 D4
3126 C4
3127 D4
3128 C3
3129 D3
3130 E8
3131 E8
3174 D7
3175 D7
3176 B8
3177 B8
G
4001 B10
4002 B10
5007 E2
6010 D3
6011 E3
6034 G2
7002 B8
7003 A8
F_15120_005.eps 7017 A5
020805
7208 D9
7209 D8
11