Philips FW-R8/17 Service Manual page 30

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1 2 3
FRONT BOARD SHEET 2
0042
to TUNER 1
A
2
3
4
5
6
DIPMATE
B
C
D
1172
0043
3407
DSC
1 1
10K
2
2
3 3
E
DIPMATE
F 4,5V
+C
3281
1K
KEY
G
H
I
to Design Front
(1130)
1 2 3
6-6
4 5 6
+D
2165 100p
D
3243 1K
3244 1K
1K
3245
3246 1K
3247 1K
D D D D
7121
SAA6579T RDS Decoder
ANTI- 57 Khz
4 MUX RECONSTRUCTION
2V
ALIASING BANDPASS
D
FILTER
FILTER (8th ORDER)
2V
8 SCOUT
CLOCKED
COSTAS LOOP
7 CIN
2V
COMPARATOR
VARIABLE AND
5 VDDA
3,9V FIXED DIVIDER
VP1
REFERENCE
3 VREF
2V
TEST LOGIC AND OUTPUT
CLOCK
VOLTAGE
SELECTOR SWITCH
REGENERATION
AND SYNC
VSSA
6
D D
DSC
3257 3260 3261 3263 3264
3258 3259 3262 3265
270R
3K9 1K8 1K2 820R 560R 390R 220R 150R
KEY KEY KEY KEY KEY KEY KEY KEY
KEY
CD 1 CD 2 CD 3 Display CDR RDS Tuner AUX
standby on
CD TEXT
3272 3273 3274
220R 150R 1K +D 5108
2u2
+C
KEY
1124
MIC_KILL
1
MIC_DET
2
LEDShCLK
3
LED_ON
4
5 LEDShSTR
3290 100R
6
Sh_DATA
7
+5V6
8
D
9
JOG_A
10
JOG_B
11
12
13
KEY
14
JOG_VOLA
15
JOG_VOLB
FFC
4 5 6
7 8 9
DATA BUS from Sheet1
TU_CE
TU_DATA
TU_CLK
STEREO
TU_RDS_PWR
AT-51
TU_RDS_PWR
1111
3249
D D I2C_CLK
220K
I2C_DATA
13 14 12
VDDD
D
OSCILLATOR QUALITY
QUAL 1
AND BIT
DIVIDER GENERATOR
only for RDS
BIPHASE
DIFFERENTIAL 3253 1K DIGI_IO_SW2
2 TuRDSDATA
RDDA
SYMBOL
DECODER
DECODER
MIC_KILL
only for RDS
3254
RDCL 16 TuRDSCLK
MIC_DET
1K
T57 15
LEDShSTR
LED_ON
VSSD D D DIGI_IO_SW1
only without RDS
9 10 11
D D D DIGI_IO_SW0
3266
1K
+C
KEY
KEY
SA3
2182 100n
4,6V
D
Multiplexer
HEF4051BT 16
7122 VDD
Y0 13
11 A0 Y1 14
SA4
Y2 15
10 A1 Y3 12
SA1 SA2
LOGIC
1-of-8
LEVEL
Y4 1
SA2
DECODER
CONVERSION
9 A2 Y5 5
SA3
SA1
Y6 2
SA4
6 E_ Y7 4
Z 3
Multiplexin
SA_IN
VEE
VSS
8 7
D D
MuxEnable
I2C_CLK
LEDShDATA
LEDShCLK
7 8 9
Digitized in Heiloo Netherlands
6-6
10 11 12
4,4V
I2C Shiftregister
7123
4,6V
4,6V
BC847B
3,9V
7120
M62320FP 16 15 14
CHIP SELECT
220R
3250
2 SCL
I 2 C BUS
3251
3 SDA
TRANSCEIVER
3252 220R 8
13 VDD
PWR
4,6V OUT
47R
+D 8 GND
RES DATA LATCHES
D
8
I/O PORT
D
12 11 10
680K 3268
+D
6120
1N4148
D D D
+D
6122
1N4148
D D D
3282
+D 680K
6123
1N4148
D D D
3286
+D 680K
6124
1N4148
10K +D
3291 only for 100W
D D D
3292
only for 50W
D
10K
10 11 12
2/4/2018
13 0042 A3 F427 E10
0043 E3 F478 A3
1111 B6 F479 A3
1113 E4 F480 A3
1114 E4 F481 A3
1115 E4 F482 A3
1116 E5 F483 B3
1117 E5 F484 C6
1118 E5 F485 B7
1119 E6 F486 C7
A
1120 E6 F487 D8
1121 E6 F488 D8
1122 F4 F489 E3
1123 F4 F490 E3
1124 G3 F491 G4
2165 A3 F492 G4
2166 B5 F493 G4
2167 B5 F494 H4
2168 B5 F495 H4
2169 B5 F496 H4
D
2170 B6 F497 H4
2171 B7 F498 H4
B
2172 C8 F499 H4
2173 C4 F500 H4
2174 C4 F501 I3
2175 C11 F502 I3
2176 C4 F503 I4
1
SHIFT
2177 D4 F504 I4
REG SO
2178 E7 F505 I4
8 8 2179 E12 F506 H8
2180 E11
I/O IN
2181 E13
2182 F7
8 8
2183 F6
C
2184 F13
2185 F11
2186 G3
9 7 6 5 4
2187 G12
2188 G11
2189 G13
2190 G12
2191 H11
2192 H13
3240 A5
3241 A5
D 3242 A5
3243 A3
3244 A3
3245 A3
3246 A3
3247 B3
3248 B7
3249 B6
3250 B11
3251 B11
3252 C11
3253 C8
E
3254 D8
3255 D8
3256 D8
2179 3269
3257 D3
3258 E4
2n2 1K5
3259 E4
3260 D4
3261 D5
D
3262 E5
3263 D5
3264 D6
3265 E6
F
3266 E7
2184 3277
3267 E7
3268 E12
1K5
820p
3269 E13
3270 E12
3271 E12
3272 E3
3273 E4
3274 E5
2187 3283
3275 F12
1K5
47n 3276 F4
G
3277 F13
3278 F2
D
3279 F12
3280 F12
3281 F2
3282 G12
2190 3287
3283 G13
10n 3284 G12
1K5
3285 G12
3286 G12
D 3287 G13
3288 H12
H
3289 H12
3290 H4
3291 H9
3292 H9
3293 A10
3294 C10
5107 B7
5108 F6
6120 E12
6121 F13
6122 F12
6123 G12
I
6124 G12
7120 B12
7121 B4
7122 F6
7123 B10
F424 G10
F425 G10
FrontBoard sheet2 (2000-03-21)
F426 F10
13