Text preview for : Philips_Audio_FW-R7 .1.pdf part of Philips FW-R7 CDR mini sistem Philips FW-R7
Back to : Philips_Audio_FW-R7 .1.pd | Home
CDR Mini System
FW-R7/17/21/22
SERVICING
For servicing FW-R7, the set can be divided into two parts: 1. Except for the CD-R/W module the set has to be repaired on component level. 2. The CD-R/W module will be exchanged completely in case of a failure. The defective CD-R/W module has to be returned for central repair. Available circuit descriptions: The Basics of Compact Disc Recordable/Rewritable 3rd generation Compact Disc Recording 4822 725 25242 3104 125 40100
Table of Contents
Location of printed circuit boards . . . . . . . . . . . . . . . . . . . 1-2 Technical specification . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 Measurement setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 RC-5 codes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3 Brief operating instructions . . . . . . . . . . . . . . . . . . . . . . . . 2-4 Warnings & safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1 Service Testprogram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1 Block/Leveldiagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1 Front Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Tuner Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Audio Frequency Board (AF7) . . . . . . . . . . . . . . . . . . . . . 8 Power Board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3 Disc Changer Module . . . . . . . . . . . . . . . . . . . . . . . . . . 10 CD R/W Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Exploded view of set. . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1 Partslist of set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-3
CLASS 1 LASER PRODUCT
© Copyright
2000 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. Published by HB 0016 Service Audio Printed in The Netherlands Subject to modification
© 3103 785 25050
4-1
CDC_KEY KEY_GND KEY_GND
4-1
LED +5V6 D_GND
LIGHT GUIDE
0021
3 CDC KEY
Wiring Diagram FW-R7
SUBWOOFER LINE OUT AUX IN
8020 b 140mm 3p
8016 b 220mm 3p
1103
0043
FRONTBOARD
FW 7/8 R Series
1
1
1102
MIC_KILL MIC_DET LED_CLK LED_ON LED_STR DATA
+5V6
1
CDR_I2C_DATA D_GND CDR_I2C_CLK
CDR_REQKBE
CDR_RESET D_GND D_GND
0042 0042
1105
1106
1 1 AWG 26 / 4 p 8011 b (280 mm) 8012 b (280 mm) AWG 26 / 6 p
1124
+5V DIG_SW0 D-GND DIG_SW1 DIG_SW2
D_GND JOG_A JOG_B CDR_KEY1 CDR_KEY2 KEY_GND JOG_VOL_A JOG_VOL_B
FFC / 15 p 8002 b (120mm)
1 FFC / 7 p 8006 (280mm)
1 8013 b (280 mm) FFC / 5 p
SW_INFO CD_SH_STR CD_SH_CLK SICL CD_SH_DATA SILD D_GND F2 F1 -30V +5V6 D_GND D_GND I2C_CLK I2C_DATA PWRDWN NTC SA_IN HP_DET
19
1104
SRDT DQSY UP_CLK D_GND
1 8015 ( 400mm ) FFC 4 p
1
1538
8032
1
1112 1
SRDT DQSY UP_CLK D_GND SW_INFO CD_SH_STR CD_SH_CLK SICL CD_SH_DATA SILD D_GND F2 F1 -30V +5V6 D_GND D_GND I2C_CLK I2C_DATA PWRDWN NTC SA_IN HP_DET
1536
1525
1526
1527
POWER L/R
Power 4
27
1
STEREO TU_CLK TU_DATA ENABLE MPX D-GND
8014 ( 400mm ) FFC 19 p
+5V6 D-GND +12M A-GND +12A AMP_ON RIGHT AA-GND LEFT
1
1
1211
8018 (220mm) AWG26 9p
+5V6 D-GND +12M A-GND +12A AMP_ON RIGHT AA-GND LEFT
8233
1
I2C SHIFTREGISTER
29
DIGITAL OUT
DIGITAL IN
F2
1222
1207
1235 1 0011 1
19
F1 STBY CDR_ON NTC
8017 b (220mm) AWG26 7p
F2
F1 STBY CDR_ON NTC P4
1160
1 1
8000 (280mm) AWG 26 6p
+5V DIG_SW0 D-GND DIG_SW1 DIG_SW2
EBU_GND EBU_SIGNAL SHIELD EBU_GND EBU_SIGNAL SHIELD
+3V EBU_SIGNAL SHIELD
ECO 5 TU 95
STEREO TU_CLK TU_DATA ENABLE MPX D-GND
IN/OUT SWITCHING
AF-BOARD
0225
Version 7 NON DPL
1163
1164
1214
8203 (280mm) AWG 26 10 p
TUNER
1
DIGITAL
1162-A
1162-B
LEFT A-GND RIGHT +12V
1 8010 (120 mm) AWG 26 / 4 p
1
1
21
1
LEFT A-GND RIGHT +12V
TRANSFORMER
2p wire part of transformer 8031 Handsoldered wire on Af7
CD r/w
CDR MINI 99
ANA_IN_LEFT AA_GND ANA_IN_RIGHT ANA_OUT_RIGHT ANA_OUT_LEFT
1 8009 (280 mm) AWG 26 / 5 p 1420
1
1521
ANA_OUT_LEFT AA_GND ANA_OUT_RIGHT ANA_IN_RIGHT ANA_IN_LEFT
1351
RIGHT_OUT AA_GND LEFT_OUT A_GND +12A RIGHT_IN AA_GND LEFT_IN
LEFT_OUT LEFT_IN AA-GND RIGHT_IN RIGHT_OUT HP_DET
+5V +5V D_GND D_GND D_GND +12V -8V
CDR_REQKBE 1501
1702
+5V +5V D_GND D_GND D_GND +12V -8V
CDR_I2C_DATA D_GND CDR_I2C_CLK CDR_RESET D_GND D_GND
D-GND UP_CLK DQSY SRDT D-GND SHIELD EBU_OUT +3V OE_LATCH CD_PORE D-GND SILD CD_SH_DATA SICL CD_SH_CLK CD_SH_STR SW_INFO +12M D-GND +5V CD CD_R AA-GND CD_L
1
1704
EBU_GND EBU_SIGNAL SHIELD EBU_GND EBU_SIGNAL SHIELD
8007 (180 mm) AWG 26 / 6 p
8008 (220 mm) CHAU / 3 p
+3V EBU_SIGNAL SHIELD
CDR_ON P_GND P_GND +12V M
1354 0012
Ac1 Ac2
1
1 1537
SUPPLY CDr/w
+5V/-8V/+12V
8350 (220mm) AWG26 / 4p
CDR_ON P_GND P_GND +12V M FAN GND
1 1
PWRDWN -30V
1
1
1215 PWRDWN -30V
1533
1
1 SHORTCUT CONNECTOR or JUMPER on AF7
1
1522
1
FAN (Part of Powermodule)
8351 (280 mm) AWG 26 / 7p 8004 d (400 mm) FFC 26 / 6p
1 1130
MIC_KILL MIC_DET LED_CLK LED_ON LED_STR DATA
+5V6
FRONTBOARD 2
CDRM 99 (Design front)
LEGEND FFC TOP ENTRY FFC SIDE ENTRY EH TOP ENTRY
8030 (140 mm)
LEFT_OUT LEFT_IN AA-GND RIGHT_IN RIGHT_OUT HP_DET
D_GND JOG_A JOG_B CDR_KEY1 CDR_KEY2 KEY_GND JOG_VOL_A JOG_VOL_B
1542
1
EH SIDE ENTRY DIPMATE
GND bottom plate
BOARD to BOARD JQ PH TOP ENTRY PH SIDE ENTRY XH SIDE ENTRY
CD-CHANGER
3CDC 99 DS
D-GND UP_CLK DQSY SRDT KILL_R/GND SHIELD EBU_OUT +3V KILL_L/GND/OE_L CD_PORE D-GND SILD CD_SH_DATA SICL CD_SH_CLK CD_SH_STR SW_INFO +12M D-GND +5V CD CD_R AA-GND CD_L
99
1
HEADPHONE
8001 (420mm) (Part of 3CDC module) FFC / 23 p
FLEX FOIL CABLES 8004 3103 308 92310 8006 3103 308 92320 8009 3103 308 92330 8013 3103 308 92340 8014 3103 308 92470 8015
23
FLEX FOIL CABLE 6P, 400mm FLEX FOIL CABLE, 7P, 280mm FLEX FOIL CABLE, 5P, 280mm FLEX FOIL CABLE, 5P, 280mm FLEX FOIL CABLE, 19p, 400mm FLEX FOIL CABLE 4P, 400mm
Wiring Diagram FW-R7 (2000-02-22)
3103 308 92460
5-1
5-1
Block / Leveldiagram
not on all versions
MIC IN
x100
ALC
CONTROL
Nom. 1 mV
MIC ALC
SOURCE SELECTOR
Ri=100K
BASS ALC L&R
p
IS POWER AMP VOLUME II FADER MUTE 1 SLOW
Headphone out 0 dB 2800 mV
x5
VOLUME I
SOUND
Power Board
for details see Chapter 9
TUNER Nom. 110 mV
x5
Part of TDA7437 Part of TDA7437 Part of TDA7437 Part of TDA7437
50 dB
3CDC99-DS Nom. 1000 mV
GAIN
TU +2 dB 3CDC 0 dB CDR99 0 dB AUX 0 dB
IS MUTE 1
SLOW 45 dB
SUBWOOFER OUT 0 dB 150 mV
CDR99 CDR99 Nom. 1000 mV Nom. 500 mV
AUX MIN 800 mV MAX 2200mV
MUTE 2
SLOW 45 dB
LINE OUT Nom. 500 mV
AF 7 Board
Sectrum analyzer Nom. 4000 mV
for details see Chapter 8
DIGITAL IN Nom. 500mVpp
LEVEL BUFFER
DS 2 a
LEVEL BUFFER
CDR99 Digital in Nom. 2000mVpp
3CDC99 Dig. out Nom. 500mVpp
b
DS 1 a CDR99 Dig. out Nom. 500mVpp
LEVEL BUFFER
Digital out 500mVpp / 75
b
Digital switching Board
6-2
6-2
Blockdiagram
for details see separate blockdiagram Chapter 11
CDR-Module
I2CW_DATA
CWReqKbe
I2CW_CLK
FRONT BOARD (Technical Front)
TU CE TU Data
1
1105 CWReset
PRESET
STEP
TOTAL
TRACK
TIME
TOTAL
REM
REC
TRACK
TIME AM PM
+D 7123 7121
CD CHANGER
CD RECORDER
TUNER
CD R W
TUNER
for details see separate blockdiagram Chapter 7
TU CLK STEREO RDS TUNER BUS 1
CD
COMPILE CDC FM TUNER CD AUX
STAR ST ART START
CD R W
RECORDING IN PROGRESS
FINALIZE MIC ALC
FINISH
STEREO
NEWS TA EON
RDS DECODER SAA6579T
RDS CD TEXT BUS
RDS
CD TEXT EDIT TRACK REC PROG ALARM SLEEP REPEAT SHUFFLE DISC TRACK ALL
INCREDIBLE AUX SURROUND LOUDNESS DIGITAL ANALOG PURE 20 + 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
1102
CD Swinfo CD ShSTR CD ShCLK CD SICL CD ShDATA 19
0042 1104
1 CD TxtIN
DISPLAY BUS
+D
2
7112 IR EYE
3
RC5
1
CD SILD
3CDC Module
for details see separate blockdiagram Chapter 10
CD TxtDQSV CD TxtCLK
+D
7108 MICROPROCESSOR
CD BUS
TMP88CU77ZF RESET 7111
7110
F2 F1 -30V +5V6
AF7 Board
for details see separate blockdiagram Chapter 8
EEPROM
M24C01 PWRDWN, AmNTC
Light Guide
+5V6
+5V6
+5V6
I2C_CLK, I2C_DATA 7122
I2C_CLK, I2C_DATA
MULTIPLEXER
SA IN
FREQUENCY FILTER
SA1 SA2 SA3 SA4 SA_IN
............
0021 1103
1 +5V6 +5V6
HEF4051BT 7120 I C SHIFT REGISTER
2
7107 SHIFT REGISTER 74HC4094D
1 JOG, VOL
M62320FP
KEY1 KEY2
3CDC-Key
1172
0043
1
+5V6
1124 1
15
LED CLK
LED ON
LED STR
KILL
DET
0041
1 DET LED CLK LED ON LED STR LED CLK
MIC LED
LED ON LED STR DATA
DATA
FRONT BOARD (Design Front)
1130 1
15
+5V6
KEY1, KEY2 +SR
Microphone Board
KILL
+SR
DATA
7130 SHIFT REGISTER 74HC4094D
7132 SHIFT REGISTER 74HC4094D +SR
+E +E +5V6 +E
+SR
1131
1134
JOG
VOL
+5V6
+SR
............
+SR +SR
............
+SR +SR
6-3
6-3
1
to Front Board 1106
1160
1 DIGI_IO_SW1 2 3
2
3
4
5
+5VA 5,6V 10
LSB MSB
6
7
8
9
1160 A1 1162-A E9 1162-B B9 1163 C1 1164 E1 2220 B3 2221 E8 2222 F5 2225 D2 2226 E1 2227 A3 2228 E9 2230 B4 2231 B1 2232 F7 2233 E7 2234 B9 2235 E8 2236 A2 3350 B2 3351 C3 3353 D4 3354 E9 3355 E4 3356 E6 3357 D3 3358 B3 3359 A2 3360 E3 3361 B8 3362 E6 3363 E9 3364 C3 3365 B3 3366 C3 3367 B8 3368 F7 5130 E8 7140-A E6 7140-B D7 7140-C D7 7140-D E7 7140-E E7 7140-F C3 7142 A5 7145 D4 9401 C2 9402 A6 9403 B6 F600 A2 F601 A2 F602 E9 F603 A2 F604 E9 F605 A1 F606 A2 F607 C2 F608 B9 F609 D2 F610 E1 F611 E1 F612 E1
Digital switch Board
A
DIG. IN
DIGI_IO_SW0
9
16
VDD
A
4 5
DIGI_IO_SW0 220R 3359 2236 100n 2227 1u 100n 2231 3350 100n 470R 2220 +2.5VIC
H
LOGIC
FE-ST-VK-N
+2.5VIC 2,5V
7142
HEF4052B
LL
1 5 2 4
9402 9403 470R 3361 3367 82R
4 3
YKC21-3421
LH
+5VA 5,6V 2230 100n
3
L
HL
5 1162-B 2234 100n
3365
DIGI_IO_SW0 digital in selection:0/1=CDC/AUX DIGI_IO_SW0 mute EBU to CDR:0/1=mute off/mute on 3358 10K 1,2V 1163 12 9401 7140-F
100K
B
DIGI_IO_SW1 digital out selection:0/1=CDC/CDR
HH
B
ANA
DIG
LL
DIG
DIG
12 14 DIGI_IO_SW1 15 11 DIGI_IO_SW0 +5VA DIGI_IO_SW0 0 Dig-output of set is 3CDC 1 Dig-output of set is CDR 0 CDR Input is Dig-out of 3CDC 1 CDR Input is Dig-In of set 0 CDR Inputmute is off 1 CDR Inputmute is on
1,2V 100R 13 3364 3351 10K 100K 3366 13
H
LH
L HL
C
in
1 2 3 4 5
EBU GND EBU_OUT SHIELD EBU GND EBU IN SHIELD
HH
C
VEE
VSS
to CDR
6
7
8 +2.5VIC
out
6
+5VA 5,6V 2225 100n 3357 68K 3353 56K ANA DIG +2.5VIC +2.5VIC
16
VDD
9
MSB
10 3
LSB
SXXB-EH-A
14 4 1,3V
D
LOGIC
D
7140-B
7145
HEF4052B
1 5
LL
74LVU04D
2K2 3356
H
7140-C 3363 140:50 270R 3354 2235 150p 6 39R 2 1
DIG. OUT
YKC21-3421 6
1,1V 5 2 7140-A 7140-D 2221 100n 9 8 2233 100n 1 2 3 6RG 5130 7140-E DIG 4
to AF BOARD
EH-S 100K 3355 P 3360 P 100K
3 2 1
LH
470R 3362 3
1,1V
1
E
2 4
HL
L
5 1162-A
E
2228
HH
1164 2226 100n ANA DIG
DIG
DIG 12 14 15
LL
11 2222 100n
H
10 560R 3368 ANA
ANA ANA
LH
L HL
13 DIG
F
P...for Provision only
. V EVM
100n
F
2232 1n
11
HH
. . V DC Voltages measured during operation
DIG
VSS
VEE
8 DIG
7 DIG
6 DIG
DIG
1
2
3
4
5
6
7
8
9
7160 C
3403
3404
6170
3401 4501
E
B
0021
0021
1 2 3
2260
3401 2K7 2260 100n 3403 3404
7160 BC847B
47R
1K
CDR-Mini LED Board Copperside view stage .4 (2000-02-23)
LTL-503
Light Guide Copperside view
Light Guide Board
6170
6-5
6-5
0401 0402 0403 0404 0405 0406 1101 1102 1103 1104
G1 G1 G1 G2 H2 H2 A9 A15 D13 D15
1105 1106 1107 1108 2100 2101 2102 2103 2108 2109
E15 F15 E4 D3 A12 A11 A11 B11 A2 A3
2110 2111 2114 2115 2116 2121 2122 2124 2125 2126
A12 A12 D12 B14 B14 B2 B3 D14 D14 D14
2127 2128 2134 2135 2136 2137 2138 2139 2140 2141
E4 E4 G10 C11 C11 C11 C11 D11 D11 D11
2142 2143 2144 2145 2146 2150 2151 2152 2153 2154
D11 D11 D11 D11 E11 H3 H11 A4 H4 H5
2155 2156 2157 2158 2159 2161 2193 2194 2195 2196
H3 A10 H3 H8 H7 H1 H1 H1 H1 H2
2197 2198 2199 2200 3094 3095 3096 3097 3098 3099
H2 H2 F15 F10 B1 E11 B3 A2 A3 B2
3101 3102 3103 3104 3105 3106 3107 3108 3109 3110
A1 A2 A3 A15 B5 B5 B6 B6 B6 B7
3111 3112 3113 3114 3115 3116 3117 3118 3119 3120
B7 B7 B7 B8 B8 B8 B9 B9 A15 B15
3121 3122 3123 3124 3125 3126 3127 3128 3129 3130
B5 B5 B6 B6 B6 B6 B7 B7 B7 B8
3131 3132 3133 3134 3135 3136 3137 3138 3139 3140
B8 B8 B8 B9 B9 B12 B1 B2 B3 B12
3141 3142 3143 3144 3145 3146 3147 3148 3149 3150
C5 C10 B12 C4 C10 C12 C5 C10 C12 C4
3151 3152 3153 3154 3155 3156 3158 3159 3160 3161
C10 C12 C5 C10 C12 C14 C10 C15 D10 C14
3162 3163 3164 3165 3166 3167 3168 3169 3170 3171
D10 C15 D10 C15 D10 D15 D10 D10 D10 E10
3172 3173 3174 3175 3176 3177 3178 3179 3180 3181
E10 E4 E10 D14 E5 E10 E4 E10 E5 E4
3182 3183 3184 3185 3186 3187 3188 3189 3190 3191
A12 A12 A12 E15 F5 F5 F6 F6 F6 F7
3192 3193 3194 3195 3196 3197 3198 3199 3200 3201
F7 F7 F7 F8 F8 F8 F9 F9 G5 G6
3202 3203 3204 3205 3206 3207 3208 3209 3210 3211
G6 G6 G6 G7 G7 G7 G8 G8 G8 G8
3212 3213 3214 3215 3216 3217 3218 3219 3220 3221
G9 F9 E15 F11 F12 A14 H12 H11 B11 H8
3222 3223 3224 3225 3226 3227 3228 3230 3231 3232
H5 H5 B14 H4 H3 H5 H7 H7 H3 H5
3233 3234 3235 3236 3237 3238 5101 5102 5103 5104
D12 H6 A12 D15 F12 H12 C2 F10 D4 F11
5109 5110 5111 5112 6101 6102 6103 6104 6105 6106
A4 A10 A1 B1 B13 B13 B13 C13 C13 C13
6107 6108 6109 6110 6200 6201 6202 6203 6205 6206
C13 F11 H6 H11 C1 C1 D1 D1 E1 E1
6207 6208 6209 6210 6211 7101 7102 7103 7104 7105
E1 E1 F1 F1 F1 A1 A2 A3 B1 B2
7106 7107 7108 7110 7111 7112
B3 A11 D6 H6 H3 H8
1
2
3
4
BJ721GNK
5
6
7
8
9
1101
10
11
12
3182
13
LEDShDATA 3183 1K5 LEDShCLK LEDShSTR LED_ON
14
15
FRONT BOARD SHEET 1
4,6V +D -27,7V
7101 BC847B -27,8V 3101 4K7 P351 5111 2u2
4,6V +D -27,7V
7102 BC847B -27,8V 470R 3097 3102 82K 2108 180p
4,6V +D -27,7V
7103 BC847B -27,8V 470R 3103 3098 82K 2109 180p
DISPLAY
10n 2101 100n 2100 5109 F1 2152 10u 2u2 G161 G151 G141 G131 G12 G11 G10 G9 G8 G7 G6 G5 G4 G3 G2 G1 P361 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 P18 P19 P20 P21 P22 P23 P24 P25 P26 P27 P28 P29 P30 P31 P32 P33 P34 P351
70 68 66 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 5 3 1
470R 3184 1K5 2102 100p
A
P35 -30V!
5110 2156 10u 2u2 F2
1102 HP_DET SA_IN
1 2 3
A
D
D
D
G131
G151
G13
G15
-30V!
D
-30V! G141
D G16
D P35 P34 P33 P32 P31 G161
D P4 P3 P2
74HC4094D 5,5V 2110 2111 100n 47u 7107 16
SRG8 EN1 STB
3235 47R
+5V6
AmNTC PWRDWN I2C_DATA I2C_CLK 680K 10p 2116 10p 2115 3224 680K 3217 3104 220R 3119 220R 3120 220R D +5V6 D D -30V
4 5 6 7 8 9 10 11
+D
P29
P27
P25
P23
P21
P19
P30
P28
P26
P24
P22
P20
P18
P17
P16 P15
P14
P13
P12
P11
P10
P9
P8
P7
P6
P36
P361
P5
G14
4,6V
+D 3099
5112
4,6V
+D 3096
15 1
D
D
2u2
220R
3118
3
B
4,6V
-27,7V
-27,7V
7104 BC847B 3137
220R
220R
220R
220R
220R
220R
220R
220R
220R
220R
220R
220R
220R
220R
-27,8V
3138 3139 82K 2121 180p 2122 180p 82K 4K7
220R
3121
3123
3125
3128
3122
3126
3130
3131
3134
3127
3132
3124
3129
3133
3135
7105 BC847B -27,8V
-27,7V
7106 BC847B -27,8V
0V = LED on 5V = LED off
D 1
+5V6 7x LTL-1CHAE 6101 6102 6103 6104 6105 6106 6107
1 2 3
to AF-BOARD (1536)
470R
470R
220R
220R
470R
220R
220R
220R
220R
220R
220R
220R
220R
220R
220R
220R
3105
3108
3094
3106
3109
3110
3113
3115
3107
3112
3111
3114
3116
3117
3220
4,5V +yP
2
4 5
3136 270R 3140 270R 3143 270R 3146 270R
B
D
100R 2103 1n
6 7
F1
12
D -30V! -30V! -30V!
D 220R 220R 3141
81 82 83 84 85 86 87 88 89
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
F2
13
PE5
PE4
PE3
PE2
PE1
PE0
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
P97
P96
P95
P94
P93
P92
P91
P90
P87
P86
P85
P84
P83
P82
PE6
VDD-VFT P81 P80 P77 P76
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
220R 470R 3145 3151 220R 3158 220R 3162 220R 3166 220R 3169 220R 3171 220R 3174 1K 3179 1K 3142 3148 220R 3154 220R 3160 220R 3164 220R 3168
D P1 P36 G1 G2 G3 G4 G5 G6 G7 G8 G9 12x 180p 2135 G1 2136 G2 2137 G3 2138 G4 2139 G5 2140 G6 2141 G7 2142 G8 2143 G9 2144 G10 2145 G11 2146 G12 3095 1K
14 3149 270R 13 3152 270R 12 3155270R 11 9 10 D 8 2114 100R 3233 +5V6
D CDSILD CDShDATA EH-B CDSICL CDShCLK CDShSTR 2126 10p
3156 1K 3161 1K 3163 1K 3165 470R 2124 10p 2125 10p 3167 1K 3159 470R
PE7 PF0
14 15 16 17 18 19
6200 P1 P2 P3 P4 P5 6202 6201
-30V
5101 2u2
220R 3147 3150 1K 3153 -30V +yP 5103 2u2
PF
PF2 PF3 PF4 VKK
VFT - DRIVER
C
12x BAW56
VFT - DRIVER PE
VFT - DRIVER PD
VFT - DRIVER P9
VFT - DRIVER P8
-30V!
3144 220R
PF1
C
VFT - DRIVER
VFT - DRIVER - CIRCUIT
P75
-30V 4,5V
ADRESS / DATA - BUS
P7
P74 P73 P72 P71
D
1103 Sh_DATA
CDSwInfo
FE-BT-VK-N 1104
1 2
470p
VDD-CPU XIN VSS-CPU XOUT RESET
D
CPU - CLK
DD
P6 P7 6203 D 1108
90 91 92
CDTXTin CdTxtDQSV CDTXTCLK
D
to AF-BOARD (1538)
7108 TMP88CU77ZF
CPU
VFT - DRIVER
P70 P67 P66 P65
D 3175
D
32K768
I/O
95
P6
P11 P12 6206
6205
D D
15p 2128
1107
94
P2
P10
D
15p 2127
93
P21 P22 TEST P20 P00 P01 P02 P04 P05 P06 P07 P10 P11 P12 P03
RAM
ROM
P64 P63 P62 P61
3173 1K
D
96
E
P13 P14 P16 P18 P19 P22 P25
3176
97 98 99 100
100R 3180 3181 6208 1K 6209 1K
100R 3214 D
VSS-I|O
3-STATE I/O
P13 P14 P15 P16 P17 P30
3-STATE I/O
P31 P32 P33 P40 P41 P42
VDD-I|O VAREF VASS
2 3 4 5
4,5V +yP
I2CW_CLK CWReqKbe
100R
5102
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
4,5V
2u2 +yP CWReset 2199 10n D
6 7
470R
F
P26 3186 3187 3189 3190 3191 3193 3194 3195 3197 3188 3192 3196 3198 3199 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K P30 P32 P33 6211 3200 3201 3208 3205 3203 3207 3202 3204 3206 3209 3210 3211 3212 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 470R 6210
to CDR-Module (1704)
6207
3178 100R
P0 I/O P1 P3 P4 ANALOG IN 3-STATE I/O
P43 P44 P45 P46 P47
P5 ANALOG IN 3-STATE I/O
P50 P51 P52 P53
P60
220R G10 3170 G11 220R G12 3172 G13 1K G14 3177 G15 1K G16
3
3236
33K
1K
4
FE-BT-VK-N D
D I2CW_DATA
E
3185 1105
1
D
KEY +C 4,5V 100n 2200 220u 2134 5104 2u2 1N4148 6108 3215 4R7 3237 4R7 3216 4R7 +5V6 5,6V
F
FE-BT-VK-N 1106
2
3213
1K
D CDTXTDQSV LEDShDATA TuRDSDATA I2CW_DATA CWReqKbe CDTXTCLK JOG_VOLB JOG_VOLA TuRDSCLK CDShDATA MuxEnable LEDShCLK I2CW_CLK JOG_B Multiplexin PWRDWN CDShSTR CDShCLK
D
DIGI_IO_SW2
3
D
4
I2C_DATA
TU_DATA
CDSwInfo
CWReset
TU_CLK
CDSILD
CDSICL
AmNTC
JOG_A
RESET
TU_CE
G
DATA BUS TO SHEET 2 +D 0401 0402 0403 0404
STEREO
CDTXTin
I2C_CLK
to Digital switching (1160)
+5V6
1
DIGI_IO_SW0
5
G
RC5
DIGI_IO_SW1
FE-BT-VK-N
RESET
I2C_DATA
I2C_CLK
5V
3234 100R
6109 1N4148 +5V6
RC5
+D
100R
100n
2150
3221
2154 100n
2153
3223 10K
3222 10K
1u
D
7110
8
VCC
2161
1n 2193
1n 2194
1n 2195
1n 2196
2197
1n 2198
3228
0405
0406
0V
100K 3231 10n 2157
3230 2159 2n2 1K
shield1
shield2
shield3
shield4
shield5
3232 D 1K
VSS 4 D
MT GND
D
D
D
4
D
3
D
1
2
3
4
5
6
7
8
2158
47u
1 OUT 4,5V
TSOP2836
D
4,4V
SDA
10K
1n
1n
H
D
D
D
D 1K 3227
5
7111 BC847B
M24C01 EEPROM 1 E0 2 E1 3 E2 D 6 SCL 7 WC_ D
6110 220u 2151 +D 4,6V 1N4148
3219 4R7
3238 4R7
3218 4R7 +5V6 5,6V
.
2155
3226 10n
100K
3225
1K
4,5V 7112
2
VSUP
IR-EYE D
V EVM
. . V DC Voltages measured during operation
H
9
10
11
12
13
14
15
6-6
6-6
1
2
3
4
5
6
7
8
9
10
11
12
13
FRONT BOARD SHEET 2
+D 3240 10K 3241 10K to TUNER
1 2 3 4 5 6
2165 100p 3243 1K 3244 1K 3245 1K 3246 1K 3247 1K D
TU_CE TU_DATA TU_CLK STEREO 7123 BC847B 3,9V AT-51 2171 47p 2166 47p 2167 47p 2168 47p 2169 47p 2170 82p TU_RDS_PWR TU_RDS_PWR 5107 2u2 3293
4,4V 4,6V
47R
+D
A
10K 3242
0042
DATA BUS from Sheet1
A
DIPMATE
I2C Shiftregister 4,6V 7120 M62320FP CS0 D 16 15 14 CS1 CS2
B
3248
1111
B
D 7121 SAA6579T RDS Decoder
D
D
D
D
3249 220K 13
OSCO
D 2172 14 12
VDDD
I2C_CLK 100n I2C_DATA 3252 1n +D 3294 1K 2175 47R
47p
D
QUALITY BIT GENERATOR QUAL 1
D7
D6
D5
D4
D3
D2
D1
2V
8 SCOUT
COSTAS LOOP VARIABLE AND FIXED DIVIDER BIPHASE SYMBOL DECODER DIFFERENTIAL RDDA 2 DECODER
2176
560p
12 11 10 9 only for RDS 3253 1K TuRDSDATA TuRDSCLK MIC_DET 3255 10K 3256 10K LEDShSTR LED_ON DIGI_IO_SW1 DIGI_IO_SW0 DIGI_IO_SW2 MIC_KILL
7
6
5
D0
C
D
2V 4 MUX
ANTIALIASING FILTER
57 Khz BANDPASS (8th ORDER)
RECONSTRUCTION FILTER
OSCILLATOR AND DIVIDER
1 I 2 C BUS SHIFT TRANSCEIVER REG SO 220R 13 VDD 8 8 8 PWR OUT I/O IN 4,6V 8 GND RES DATA LATCHES D 8 8 8 I/O PORT 3251 3 SDA
220R 3250 2 SCL
CHIP SELECT
D
C
4
CLOCKED 2V 7 CIN COMPARATOR 3,9V5 VDDA VP1 REFERENCE 2V 3 VREF VOLTAGE
only for RDS 3254 RDCL 16 1K
T57 15
2177
2u2
VSSA
TEST
D
DSC
MODE
CLOCK REGENERATION AND SYNC
TEST LOGIC AND OUTPUT SELECTOR SWITCH
D
VSSD
D 1172
DSC
1 2 3 1 2 3
6 D 3261 560R 1116
9
D
10 D
11 D
D D only without RDS
3407 OPEN/CLOSE 10K 1173
0043
3257 3K9 1113
3258 1K8
3259 1K2 1114
3260 820R 1115
3262 390R 1117
3263 270R 1118
3264 220R 1119 1120
3265 3267 SKQNAB 1121 2K7 150R
3266 2178 100p 1K
+C
E
KEY
+D
DIPMATE
KEY
KEY standby on 3272 220R Open / Close 1122 3273 150R
KEY CD 1
KEY CD 2
KEY CD 3
KEY Display
KEY CDR
KEY
KEY
KEY AUX SA3 220K 100n 3270 2180
680K 3268 2179 150K 3271 2181 33n 2n2 3269 1K5
E
Tuner RDS CD TEXT
6120 1N4148
3274 1K 3276 1123 2K7 +D 5108 2u2
4,6V
2182 100n D Multiplexer
Y0 13
Clock / Timer
2183
100p
F
4,5V +C
6121
+C
680K 1N4148
HEF4051BT 16 7122 VDD
D
D
+D
D
D
11 A0 3278 2K7 KEY 3281 2186 100p 1K
Y1 14
SA4 220K 100n 3279 2185
6122 1N4148 3280
2184 820p
3277 1K5
F
Y2 15
D 10 A1
LOGIC LEVEL CONVERSION 1-of-8 DECODER Y3 12
D
+D
3282 680K 6123
D
KEY
SA1
Y4
SA2 220n 3284 220K 2188
2187 3285 150K 2189 1u 47n
3283 1K5
G
1124 1 2 3 4 5 MIC_KILL MIC_DET LEDShCLK LED_ON LEDShSTR 3290 100R Sh_DATA +5V6 D
9
1N4148
1
SA2
G
3287
D 9 A2
Y5
D
+D
5
SA3 SA1 100n 3288
3286 680K 6124
D
D
2190 3289 150K 2192 220n 10n
Y6
220K
2
2191
SA4 10K +D
1N4148
1K5
6 E_
Y7 Z
4 3 Multiplexin
3291 only for 100W 3292 only for 50W SA_IN 10K D
H
6 7 8
D
D
D
D
H
VSS 8 D
VEE
7
D MuxEnable I2C_CLK LEDShDATA LEDShCLK
10 11 12
JOG_A JOG_B
I
13 to Design Front (1130) 14
15
KEY JOG_VOLA JOG_VOLB
I
FFC
FrontBoard sheet2 (2000-03-21)
0042 A3 0043 E3 1111 B6 1113 E4 1114 E4 1115 E4 1116 E5 1117 E5 1118 E5 1119 E6 1120 E6 1121 E6 1122 F4 1123 F4 1124 G3 2165 A3 2166 B5 2167 B5 2168 B5 2169 B5 2170 B6 2171 B7 2172 C8 2173 C4 2174 C4 2175 C11 2176 C4 2177 D4 2178 E7 2179 E12 2180 E11 2181 E13 2182 F7 2183 F6 2184 F13 2185 F11 2186 G3 2187 G12 2188 G11 2189 G13 2190 G12 2191 H11 2192 H13 3240 A5 3241 A5 3242 A5 3243 A3 3244 A3 3245 A3 3246 A3 3247 B3 3248 B7 3249 B6 3250 B11 3251 B11 3252 C11 3253 C8 3254 D8 3255 D8 3256 D8 3257 D3 3258 E4 3259 E4 3260 D4 3261 D5 3262 E5 3263 D5 3264 D6 3265 E6 3266 E7 3267 E7 3268 E12 3269 E13 3270 E12 3271 E12 3272 E3 3273 E4 3274 E5 3275 F12 3276 F4 3277 F13 3278 F2 3279 F12 3280 F12 3281 F2 3282 G12 3283 G13 3284 G12 3285 G12 3286 G12 3287 G13 3288 H12 3289 H12 3290 H4 3291 H9 3292 H9 3293 A10 3294 C10 5107 B7 5108 F6 6120 E12 6121 F13 6122 F12 6123 G12 6124 G12 7120 B12 7121 B4 7122 F6 7123 B10 F424 G10 F425 G10 F426 F10
2174
DISC CHANGE
2262
100p
1174
2173
560p
OSCI
F427 E10 F478 A3 F479 A3 F480 A3 F481 A3 F482 A3 F483 B3 F484 C6 F485 B7 F486 C7 F487 D8 F488 D8 F489 E3 F490 E3 F491 G4 F492 G4 F493 G4 F494 H4 F495 H4 F496 H4 F497 H4 F498 H4 F499 H4 F500 H4 F501 I3 F502 I3 F503 I4 F504 I4 F505 I4 F506 H8
2K2
3275
150K
1
2
3
4
5
6
7
8
9
10
11
12
13
6-9
6-9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
A
Design Front
DIPMATE
1
A
2 3 4
3344 10R MIC_KILL MIC_DET
3343 10R
6132 2203 47u 1N4148
B
+E 5,2V
B
0041 FFC
C
1 2 3 4 to Front board (1124)
2202
LED_CLK LED_ON LED_STR DATA +5V6 D_GND JOG-A JOG_B KEY1 KEY2 KEY VOL_A VOL_B EC16 1131
MT1 MT2
3501 1K5 3502 1K5 3503 470R +E 3306 1K 3304 3308 1K +E 10K 3305 10K 3504 100R 100p 2303 100n 2304 2301 10n 2302 10n
15 1 3
SRG8 EN1 STB
100n
3345 4R7
2201
47u
+SR 5,3V
5,3V +SR
C
+SR
7130 74HC4094D 16
3301 390R
Finalize 6154
D
5 6 7 8
9
D
3302 2
D 1
RecType RecType 6143 6157 Play/Pause 6153 Next 6152
4 5 6 7 14 13 12 11 9 10 3342
150R
E
3303 150R 3307 150R
E
10 11 12
1
2 10n 2205 10n 2204
F
13 14
15
4
5 JOG
3
7131 BC847B 3309 2K7 0V = LED on 5V = LED off 100R 3310 3311 47R 1K
6135 RECORD
F
1130
G
1180 3316 150R DSC 1133 pure 220R 3317 +E +E 1K 1K 3314 10K 3315 10K 8
G
2212
H
3312
3313
470p
1138 270R 3320 Erase 1186
1135 I.S.
H
270R
3318
390R
3322
1181
390R
I
pure 1182 loudness 1141
3319
1142 Programm 1144 560R TextEdit 1146 820R TrackEdit 1148
2206 10n
2207 10n
Finalize
1134 EC16
1
2
MT1 MT2
560R
3324
4
5
3
5,3V +SR
I
3321
2209
VOLUME 820R 3327 3505 1K5 3506 1K5 3331 1K2 3507 470R
15 1 3
J
RecType 1183
3323
SRG8 EN1 STB
100n
7132 74HC4094D 16
+SR 3325 180R 3328 JOG 6136 STOP 6151 NO 6155 PREV 6150 JOG 6140
J
3326
1K2
Play/Pause 1184
3334
1K8
REC/Level 1187
3508 100R 100p 2307 100n 2308 2305 10n 2306 10n
2
D
1
4 5 6 7
3330
1K8
K
Compile CD 1147 CD > CD 1185
STOP 3338 1188 PREV 1153 NO 3K9
150R 3329 180R 3332 150R 3335 180R 3339 560R 3341 330R 0V = LED on 5V = LED off
K
3340
L
Next 3337 10K 1151 YES
10K
14 13 12 11 9
L
M
100p 2210 KEY KEY
2211 100p 8
10
M
6142 6156
YES
YES
N
N
DesignFront FW-R7 (2000-02-22)
0041 B4 1130 G4 1131 F8 1132 G4 1133 H4 1134 H8 1135 H4 1137 I4 1138 H7 1139 I4 1140 H7 1141 J4 1142 I7 1143 J4 1144 I7 1145 K4 1146 J7 1147 K4 1148 J7 1149 L4 1150 K7 1151 L4 1152 L6 1153 L7 1180 G3 1181 I3 1182 J3 1183 K3 1184 K3 1185 L3 1186 I6 1187 K6 1188 L6 2201 C8 2202 C15 2203 C8 2204 F9 2205 F10 2206 I9 2207 I10 2209 J15 2210 M4 2211 M7 2212 H15 2301 E12 2302 E13 2303 E13 2304 E13 2305 K12 2306 K13 2307 K13 2308 K13 3301 D15 3302 E15 3303 E15 3304 E9 3305 E10 3306 E8 3307 E15 3308 E8 3309 G15 3310 G16 3311 G16 3312 H9 3313 H9 3314 H9 3315 H10 3316 G5 3317 H5 3318 I5 3319 I4 3320 H7 3321 J4 3322 I7 3323 J5 3324 I7 3325 J15 3326 K4 3327 J7 3328 K15 3329 K15 3330 K4 3331 J7 3332 K15 3333 L5 3334 K7 3335 L15 3337 L5 3338 K7 3339 L15 3340 L7 3341 M15 3342 G15 3343 B7 3344 B6 3345 C7 3501 D12 3502 D12 3503 D12 3504 E12 3505 J12 3506 J12 3507 J12 3508 K12 6130 D16 6131 E16
6132 B8 6133 E16 6134 F16 6135 F17 6136 J17 6137 K17 6138 K17 6139 L17 6140 L17 6142 M16 6143 E16 6150 L18 6151 K18 6152 F17 6153 E17 6154 D17 6155 K18 6156 M18 6157 E17 7130 C13 7131 F16 7132 I13 F400 C4 F401 D4 F402 D4 F403 D4 F404 D4 F405 E4 F406 E4 F407 E4 F408 E4 F409 F4 F410 F4 F411 F4 F412 F4 F413 C4 F414 A4 F415 B4 F416 B4 F417 C4 F418 L15 F419 L16 F420 M15 F421 M16 F550 D16 F551 D15 F552 E16 F553 E16 F554 G16 F555 J16 F556 K16 F557 K16 F558 K16 F559 L16
to MIC (1166)
3333
1
2
3
4
3K9
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
7A-3
7A-3
BLOCK DIAGRAM TUNER95
+FM
IF-AM
10,7MHz
IF-AM
AM-DET
2 1
1121 VCC2
450kHz VCC1 7 VCC1 VDD 23 VDD 35 FM-IF2 34 V Stab B 33 38 40 AM-MIX Out 5111 41 AM-IF1 In
450kHz 5112 36 AM-IF2
450kHz 5114
TEA5762
6 +B 3 AGC 32 AM-AFC 19 AFC20 AFC+ 22 VCC2 WRITE Enable STABILIZER AFC DATA CLOCK 29 28 27 RDS FM-IF2I V Stab A
1 2 3
GND RDS ENABLE
FM FRONTEND
A
4 5 6
DATA CLOCK STEREO
1102
1 Ant1 Fa F if 10,7 MHz Fo 4 GND Osc Out 8 CHARGE PUMP 5 FM Osc. IF Out 7
10,7MHz
37
FM-IF1I In
FM IF1
FM IF2
AM IF
AM DET CONTROL
P1 31 FM/AM P0 Mono/ Stereo Left 39
3
30
24 14 13
4
1124 1
LEFT
f0 = fin + fif
MT MT
VT 5
6
8 I-Tune AM OSC. 2 AM-RF
AM FRONTEND
FM DET STEREO DECODER
Mute
2
AM MIXER
GND
Right AGC XTAL OSC
15 16
3
RIGHT
PILOT Filter
C
Ripple AM-Osc. 6 FM GND 3 RF GND 4 IF GND 17 Dig. GND RF GND 26 42 FM-Demod 18 AGC 44 AF-Out 10
Fieldstrength Indc. 21 25
MPX-In 11
VC0 9
LPF 12
AM-RF
AM-OSC
1
10,7MHz
75kHz
5102 MW 2106 5103 LW
5123 MW 5122 LW
3142
+FM
7
ANTI BIRDY FILTER VC0
VCC1
4
VCC
B
RDS
VDD
VCC2
MW/LW-SELECTION
7A-4
1102 1103 1110 1121 D1 G2 D4 C21 1124 1126 2102 2106 F21 E20 C2 J4 2107 2108 2109 2120 J6 L2 L3 K7 2122 2123 2125 2127 M7 L7 L7 H16 2128 2129 2130 2131 I13 I8 J20 I17 2132 2133 2134 2135 I17 G18 G19 F19 2136 2137 2138 2139 H19 G19 H18 I7 2140 2141 2142 2143 C14 H15 K19 K20 2144 2145 2147 2148 K20 E19 E19 E19 2150 2151 2152 2158 C6 H12 I11 L18 2160 2161 2162 3103 I15 I15 H20 G3 3104 3107 3108 3109 G4 C6 J1 K1 3120 3123 3124 3125 H5 I6 K7 L11 3128 3129 3130 3131 L9 K8 K8 M10 3132 3134 3137 3140 J7 L6 L5 F7 3141 3142 3143 3144 I16 I16 K17 K17 3145 3146 3147 3150 I17 L20 N20 H19 3151 3152 3153 3154 I20 F20 G20 J20 3155 3158 3159 3160 J20 E19 E19 D19 3161 3162 3163 3164 D19 I15 J8 I20 3167 3169 3172 3173 I20 L5 B6 B6 3177 3178 3181 3183 M10 N20 C7 I13 3184 3185 3186 3188
7A-4
I8 I13 K16 M20 3192 3197 5102 5103 C12 L11 I3 L4 5107 5109 5110 5111 J12 B6 C9 C11 5112 5114 5115 5121 C12 C13 J15 I15 5122 5123 6105a 6105b L7 K7 I5 I6 6106 6107 6120 7101 H5 K20 E17 C15 7103 7104 7105 7109 K17 J2 K2 L10 7110 7122 7124 I19 L9 L6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
TUNER 95
A A
B
0,5V +12V +FM
5109 3172 10,7 MHz 0E
V
IF - AM
1 6 1
IF - AM
6
AM - DET
3 0 During communication 0V = No communication
B
0E
3173
FM FRONTEND
82E 0E
3107 2150 100n 3181
0E
2 3 4 5111 450 kHz
2102 470u
3192
2 3 5112 450 kHz 4 5114 450 kHz 1 2140 470n 19 AFCV 2 1 V
C
6 +B 7 IF Out +7V +8V VCC1 7 VCC1 +6V VDD 23 VDD
5110 10,7 MHz
C
0 mono stereo High = During communication 1 GND MPX-RDS (VCC2) ENABLE DATA CLOCK STEREO 1121
1110
FE415-G23
7101 TEA5762
20 AFC+
+9,6V VCC2 22 VCC2 WRITE Enable 29 28 27
0V
35
1,4V 34 V Stab B
33 1,4V 38 FM-IF2I V Stab A
40 AM-MIX Out
41 AM-IF1 In
36 AM-IF2
32 AM-AFC
FM-IF2
1,3V 3161 470E 3160 470E 3159 470E 6120 1N4148 2145 220p P0 30 2147 220p 3158 470E 2148 22n 3 1126 1 2 3 4
2 3 4 5 6
D
A
D
1102 FM ANT.
STABILIZER 1 Ant1 Fa F if 10,7 MHz Fo 4 Osc Out 8 5 FM Osc.
AFC
DATA CLOCK
E
37
FM-IF1I In
FM IF1
FM IF2
AM IF
AM DET CONTROL
P1 31 FM/AM 39
E
GND
STEREO = LOW
330E
3140 CHARGE PUMP
F
Fo = Fa + Fi f
AGC 3
MT MT
VT 5
Mono/ Stereo Left
24 14 13 0,7V 2133 1µ 2134 15n 4 2135 220n 3152 470E
1124 1
F
LEFT
0E
3103
1k
6 3104 VT 8 I-Tune AM OSC. 2 6106 1N4148 C AM-RF
AM FRONTEND
FM DET STEREO DECODER
Mute
2
G
1103 2 1
AM MIXER
GND
G
2137 2136 15n 220n 3153 470E 3 RIGHT
Right AGC XTAL OSC
15 16 0,9V 2138 2µ2
PILOT Filter
0E
H
AM-FRAME SOCKET
Ripple 2V 1
AM-Osc. 6
FM GND 3
RF GND 4
IF GND 17
Dig. GND RF GND 26 42
FM-Demod 18 2151
AGC 0V 44
AF-Out 10
Fieldstrength Indc. 25
11,8V 3150 4k7 V 11,2V
MPX-In 11
VC0
LPF
3120
H
2162 22 µ
2V 21 2141 100n
1V 9
0,8V 12
0E
0E
3184
15p
3183 2128
2127 220n
68k
AM FM 0,5V +FM +12V
3151
2139
0V
150k
56k
100n
2129 1µ MT 2152 82p 2
I
3 5
10 µ
3162
2160 12p
3141
2k2
3145 2131 470n
B LW = 0,7V MW = 0V 2 3108 2k2 7104 BC338-40
5102
6
I
4E7
3167 220E 2130 22n 7110 BC858B 3164 4 VCC +12V
100k
0E
0E
3123 6105b HN1V02H
4 1 5107 Toko 7KM
3185
2161 1n
5
6105a HN1V02H 1 7 2 2106 5p230p 2107 470n 6 3
5121 75 kHz
3142
2132 470n VCC1 +8V
MW
J
5
150E
VC0
75 kHz 5115 6 VDD +6V +8V VCC1
3154
3
J
0E 0E
3132 3163 4 7 +7V 3155 330E 2144 1µ
0E
1
4
5123 3 4
0E
3124
MW-OSC
3129
ANTI BIRDY FILTER
+7V +6V VDD +7V +6V VDD V 3 2 1 7103 BC858C 3186 1k
0E
K
7105 BC338-40 3109 2k2 2108 82p 2109 22p 1
22k
2120 33p
2 1 6
3130
3143 3144 1k
VCC2 +9,6V 1,3V 2142 100n 2143
K
6107 BZX79/ C11
3
47E
22k
3134 2 5103 LW = 0V MW = 0,7V 7124 BC848C 3137 10k
2125 560p
220n
3146
4k7
LW-OSC
5122 3 4 7122 BC848C LW = 0,7V MW = 0V 3128 2k2
0V 3197 3125 10k MW LW
L
L
2158 100n
LW
3169 0E
2123 390p
2 1 6
7109 BC858B
22k
0E
3177
3131
V 2122
V 0V MW LW 3188 0E .....V .....V FM mode stereo FM AM Signal path FM AM AF only in RDS version (04121) not in RDS version (04341) 3147 0E LEU0150 ITCL/9851-9813 3178 0E
M
0V MW LW
3n9
M
N
3104 217 04120 bl. 130 - 01 3104 217 04121/04341 bl. 130 - 01
.....V
N
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21