Philips FW-C100/21 - ECO5 Tuner Adjustment Table

7B-2 7B-2 7B-2
PCS 100 945
marked components to be assembled
as service solution for
Local/DX - switching
SW
FM
E
C
A
C
A
A
C
B
C
C
34
E
11
FRAME
1
4
5
AM
98-05-14
B
339623033103
B
1
A
B
C
A
B
C
1 2345
1 2345
ECO 5 TUNER BOARD / component side view
VCC VCC2 GND MPX ENABLE DATA CLOCK STEREO DATA ENABLE LEFT GND RIGHT
FM 300 OHM
FM 75 OHM
Connector for
AM - stereo Module
2SA...
E
C
B
C
B
E
BC...
SW
VCC
GND
VCC2
1101
1102
2162
3110
6101
6103 6104
5130
5131
7102
9125
5115
1126 1127
3160
5116
9136
9137
1122 1120
3158 3159
3161
1123 1124 1125 1121
1105
SW-OSC
MW-OSC
9113
9117
9121
9123
9128
9100
9105
9114
7104
5106
5123
5124
6102
2123
2125
1104
2104
2105
3105
9101
9115
9134
7107
5126
6106
FM-OSC
5109
5113
5122
FM-RF
LW-OSC
SW-RF
FM-RF
2155
2130
VCO
9118
5127
9120
9126
9131
3173
5110
5121
6120
3157
3170
31713172
3142
3147
2144
2148
2133
2135
2138
11301131
AM-IF
GND
+FM
R-FM
L-FM
L out
3152
6109
SW-RF
MW-RF
LW-RF
9111
2107
5103
5104
5102
1103
2106
2110
2115
LW-RF
MW-RF
SW-ANT
9122
9130
9133
AM-IF1
5111
7105
5105
2128
2129
AM-AFC
AM-IF2
6107
9119
9124
5112
5114
3149
3154
1119
2137
SEARCH
SENS.
R out
VCOkill
STSIG
STEREO
V+
1
AM FRAME AERIAL
1
ECO5 3396 stage .2, 250698
Voltage multiplier board
This assembly drawing shows a summary
of all possible versions.
For components used in a specific version
see schematic diagram respectively partslist.
1
11
1
1
7119
5120
9129
3132
5119
DISCRIMI-
NATOR
A
1 CF
4
3
D
B
marked components to be assembled
as service solution for
Local/DX - switching
SW
FM
E
C
A
C
A
A
C
B
C
C
34
E
11
FRAME
1
4
5
AM
98-05-14
B
339623033103
B
1
ECO 5 TUNER BOARD / copper side view
This assembly drawing shows a summary
of all possible versions.
For components used in a specific version
see schematic diagram respectively partslist.
ECO5 3396 stage .2, 250698
41..
in schematic diagram)
(not all items shown
Chip jumper
EB
C
A
C
1
23
34
12
54
18
2102
2103
3101
3143
3167
4154
3176
6111
7123
7124
3134
9114
3136
3137
4106
4107
4108
4153
2120
2157
3106
2112
2118
2119
7122
7101
7120
6130
6131
4150
4151
4152
4157
3126
3128
3168
4105
4120
3102
3103
3118
3120
3122
2153
2154
2158
2160
3104
2101
2116
2122
2149
2150
2152
2159
7103
4103
3153
3169
2166
2167
3141
3145
2145
2146
2151
2134
2136
2147
2131 2132
4111
6105
6110
3108
3133
4101
4102
4155
2108
2109
2113
2124
7108
4109
4110
4156
3112
3114 3116
3117
3121
2114
2117
3109
3177
3113
4159
3155
3156
3175
2143
2163
3181
2105
6101
9119
A
B
C
A
B
C
5 4321
5 4321
3148
3146
3178
3179
4160
4161
7111
7125
4158
3144
4162
4163
2126
2165
2156
3119
2111
4104
2161
2127
7121
3127
2141
2142
2164
2139
2168
3140
7106
3125
7109
3111
3123
3115
3180
51 CF 4
3
A
D
2
E
1101 A1
1102 A1
1103 C1
1104 B1
1105 A1
1119 C5
1120 A5
1130 B5
1131 B5
2104 A2
2105 A1
2106 C2
2107 C2
2110 C2
2115 C1
2123 A2
2125 A2
2128 C3
2129 C4
2130 A4
2133 A4
2135 B5
2137 C5
2138 A5
2144 B5
2148 B4
2155 A3
2162 A2
3105 B3
3110 A2
3132 B3
3142 A4
3147 B5
3149 C5
3152 A5
3154 C5
3157 B5
3158 A5
3159 A5
3160 A5
3161 A5
3170 C5
3171 C5
3172 C5
3173 A5
5102 C2
5103 C2
5104 C2
5105 B2
5106 B2
5109 B4
5110 B4
5111 C3
5112 C4
5113 B3
5114 C4
5115 A4
5116 A4
5119 B5
5120 B4
5121 B4
5122 B3
5123 B2
5124 B2
5126 B3
5127 B4
5130 A3
5131 A3
6101 A2
6102 A1
6103 A1
6104 A2
6106 B3
6107 C5
6109 C2
6120 C4
7102 A3
7104 C2
7105 C3
7107 B3
7119 C4
9100 A2
9101 B3
9105 B2
9111 C2
9113 B2
9114 B2
9115 B3
9117 B2
9118 B4
9119 C4
9120 B4
9121 A2
9122 C3
9123 B1
9124 C4
9125 A3
9126 B5
9128 A2
9129 B3
9130 C3
9131 A5
9133 C3
9134 B3
9136 A5
9137 A5
2101 C4
2102 C4
2103 C3
2108 A4
2109 A4
2111 A2
2112 B5
2113 A4
2114 A4
2116 B3
2117 A3
2118 B4
2119 B4
2120 B4
2122 B3
2124 A5
2126 C2
2127 C2
2131 C2
2132 C1
2134 C1
2136 B1
2139 B2
2141 B1
2142 B1
2143 A1
2145 C1
2146 C1
2147 C1
2149 B2
2150 B2
2151 C2
2152 C3
2153 C3
2154 C3
2156 C4
2157 B4
2158 B4
2159 C2
2160 C4
2161 A3
2163 A2
2164 B1
2165 B3
2166 B2
2167 B2
2168 B 1
3101 C3
3102 C3
3103 C3
3104 B3
3106 C4
3108 A4
3109 A4
3111 A3
3112 A3
3113 A2
3114 A3
3115 A3
3116 A3
3117 B4
3118 B3
3119 A3
3120 B4
3121 A3
3122 B3
3123 A3
3125 A3
3126 B3
3127 B3
3128 B3
3133 B4
3134 B4
3136 B4
3137 B4
3140 B2
3141 C2
3143 C2
3144 C2
3145 C2
3146 A1
3148 A1
3153 C2
3155 A2
3156 A1
3167 C2
3168 B3
3169 B2
3175 A2
3176 C2
3177 A1
3178 A1
3179 A1
3180 A4
3181 C3
4101 A4
4102 A4
4103 C2
4104 A2
4105 B3
4106 B4
4107 C4
4108 B4
4109 A3
4110 A3
4111 C1
4120 C2
4150 B2
4151 B3
4152 B3
4153 B4
4154 C3
4155 A4
4156 A2
4157 B3
4158 C2
4159 A2
4160 A1
4161 A1
4162 C1
4163 C1
6105 A4
6110 A4
6111 B4
6130 C2
6131 C3
7101 B2
7103 C2
7106 A3
7108 A3
7109 A3
7111 A1
7120 B4
7121 B3
7122 B4
7123 B4
7124 C4
7125 A1
VARICAP ALIGNMENT
FM RF
FM IF
VCO
AM IF
AM RF
3)
108MHz
87.5MHz
(65.81MHz)
87.5MHz
(65.81MHz)
87.5MHz
(65.81MHz)
279kHz
153kHz
1602kHz
531kHz
5130
check
5122
check
5123
check
8V ±0.2V
4.3V ±0.5V
(1.2V ±0.5V)
8V ±0.2V
1.1V ±0.4V
8V ±0.2V
1.1V ±0.4V
1494kHz
558kHz
560kHz 5102
1500kHz
5103198kHz
1494kHz
558kHz
560kHz
1500kHz
198kHz
2106
5102
2106
3142 152kHz ±1kHz
1)
98MHz
5112
MAX
FM
87.5 - 108MHz
(65.81 - 74, 87.5 - 108MHz)
LW
153 - 279kHz
MW
FM/MW/LW- version, 9kHz grid
531 - 1602kHz
1700kHz
530kHz
5123
check
8V ±0.2V
1.1V ±0.4V
1602kHz
531kHz
5123
check
6.9V ±0.2V
1.1V ±0.4V
108MHz
108MHz 2155
5131
MW
FM/AM-version, 10kHz grid
530 - 1700kHz
FM
MW
LW
98MHz, 1mV
continuous wave
450kHz
connect pin 6 of
IC 7101 (AM Osc.)
with short wire to
ground (pin 4)
Use service test program. By selecting the TUNER TEST test frequencies will be stored as preset frequencies automatically.
4
1
3
4
4
A
A
5119FM
10.7MHz, 50mV
continuous wave
2F
mod=1kHz
∆f=±22.5kHz
1)
If sensitivity of frequency counter is too low adjust to max. channel separation
(input signal: stereo left 90% + 9%, adjust output on right channel to minimum)
Repeat
ECO5, discr. coil, 090797
TUNER ADJUSTMENT TABLE ( ECO5 FM/MW- and FM/MW/LW - versions with AM-frame aerial )
∆f=±15kHz
V
RF
= 3mV
C
see
remark
2)
220R
100nF
36
IC 7101
220R
100nF
40
IC 7101
2141
shortcircuit
to block AFC
21
IC 7101
max.
symmetric
f
o
AM AFC
MW
C
continuous wave
V
RF
= 10mV
5111
5114
2
0 ± 2 mV DC
0 ± 3 mV DC
MW
4)
FM/MW/LW- and FM/MW-version
( 9kHz grid)
531 - 1602kHz
B
∆f = ±30kHz
V
RF
as low as
possible
max.
symmetric
f
o
MW
FM/AM-version, 10kHz grid
530 - 1700kHz
3)
For AM RF adjustments the original frame antenna has to be used !
2)
RC network serves for damping the IF-filter while adjusting the other one.
4)
MW has to be aligned before LW.
Waverange Input frequency Input Tuned to Adjust Output Scope/Voltmeter
FM
87.5 - 108MHz
(65.81 - 74, 87.5 - 108MHz)
FM/MW-version, 9kHz grid
531 - 1602kHz