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1、Service Information Service Service Service Service Service Product Service Group CE Audio 3139 785 300742000 - 06 - 05 FW-V220 A02 - 160 CORRECTION TO SERVICE MANUAL Below are corrections to the circuit diagram & parts list: COMBI BOARD * Delete 2405 and 3456 (Not required) 36814822 116 522763k3 5%
2、 0,5W 36824822 116 522763k3 5% 0,5W CHANGES DURING PRODUCTION MPEG BOARD * From wk0134 onwards a new pt. 2 board is introduced to solve MP3 playback noise (see newsletter SNL2001.03.13) problem by adding: 32344822 050 210021k 5% 0,1W 32354822 050 2100310k 5% 0,1W 72093198 010 42310BC547BW Note: 7209
3、 base-emitter is shorted to function like a diode. * From wk0147 onwards a new Servo IC7212 (software version 6) is introduced to improve CD playability. The new IC is recognized by printing mark MPEG01BS06 and is available under service code: 9352 701 41518 * From wk0152 onwards the Video CD Proces
4、sor IC 7201 is replaced by ES3800FL. Because of this replacement the following changes are made to: - adapt supply voltage from 3,5V to 2,7V - adapt audio output level to 550mV 22502020 552 94427100pF 50V 22512020 552 94427100pF 50V 22662020 552 94427100pF 50V 22672020 552 94427100pF 50V 32584822 05
5、1 3033333k 5% 0,1W 32614822 051 3056356k 5% 0,1W 32624822 051 3033333k 5% 0,1W 32654822 051 3056356k 5% 0,1W Already published Service Informations: 32664822 051 3033333k 5% 0,1W 32674822 051 3033333k 5% 0,1W 32814822 051 3056356k 5% 0,1W 32824822 051 3056356k 5% 0,1W 72019322 178 33671ES3880FL 7211
6、9322 178 32668LF27CDT * From wk0218 onwards a new pt. 4 board is introduced to solve picture jerking & cracking noise problem by adding: 22864822 122 3376122pF 50V NPO 0603 Note: The pt. 3 board is not published because it has minor track shifting to prevent short-circuit to MPEG shield casing. New
7、pt 4 board layouts & circuits are enclosed. FRONT BOARD * From production wk0152 onwards a mask 3 version of the Front microprocessor IC7401 is introduced due to deletion of the Cue/Review features. The service code for the equivalent OTP versions read: 74019965 000 10681OTP version 25 for FW-V220 7
8、4019965 000 10680OTP version 25 for FW-V320 It is very important that these OTPs are used only on sets without Cue/Review feature! The mask ICs used in production can be recognized by their printing mark: - V220S53051 for FW-V220 and - V320S53061 for FW-V320 ETF BOARD * From production wk0139 onward
9、s the following changes are made to improve current handling & reliability: 76124822 130 11201PMBT2907 76134822 130 11201PMBT2907 76144822 130 11201PMBT2907 RadioFans.CN 收音机爱 好者资料库 MPEG-01B BOARD LAYOUT RadioFans.CN 收音机爱 好者资料库 ES3880 CIRCUIT PROCESSOR INTERFACE AUX SCREEN DISPLAY SERIAL INTERF TDM I
10、NTERFACE HUFFMAN DRAM DMA CONTROLLER ON SCREEN DISPLAY VIDEO OUTPUT MPEG PROCESSOR 512x32 SRAM 2Kx32 ROM DRAM INTERF DECODER RISC PROCESSOR 64x32 ROM 32x32 SRAM REGISTERS AUDIO Data Bus (8X) Data bus (16X) Address bus (9X) ES3883 select To ES3883 LD(7:0) Video Reset DRAM write Row EPROM 6789 A B C D
11、 E F A B C D E F 1601 D1 2201 E9 2206 E9 2210 E9 2223 A3 2235 B3 To servo uP From front uP to ES3880 & & & & & PROVISION ON THE LAYOUT & ES3880FL True for audio with 44.1KHz sampling frequency only 123456789 12345 85ms 6ms 5us 2258 E9 2268 D1 2270 B1 2271 E1 2272 F1 2273 C1 2276 C2 2277 B2 2279 D1 2
12、280 C9 2281 C9 2282 C9 2286 F4 3204 C3 3205 C8 3206 D4 3207 C4 3208 C3 3209 D3 3210 E3 3211 F3 3213 B9 3214 B9 3217 B8 3228 A8 3234 E8 3270 B2 3271 B2 3272 B2 3273 B8 3274 B8 3275 B8 3276 B2 5205 B3 5207 E9 5212 A3 5213 D9 7201 B4 7202 A6 7203 F6 7205-A F2 7205-B E1 7205-C E2 7205-D F2 7205-E D2 720
13、5-F D1 12 7 14 7205-F 74HC04D 13 74HC04D 1 7 14 2 19 2 20 21 22 3 4 5 6 7 8 9 100R3271 5213 VCC1 5205 VCC2 VCC2 AGND +5V 100n 220R 4K7 3208 5V 5V 5V Address bus (18X) Column O/P enable Chip enable O/P enable 7 14 8 74HC04D 7205-E 11 7 14 10 7205-A 74HC04D 7205-D 9 22p 2286 100p 2276 3272 100R 1K 323
14、4 100R 3270 2279 1 10 11 12 13 14 15 16 17 18 3205 22K 1601 100p 2277 100p 2273 100R 3276 VCC8 2270100p 2210 VCC3 5207 2201 100n100n 100p 2280 VSYNC40 YUV032 YUV133 YUV234 YUV335 YUV436 YUV537 YUV638 YUV739 100p 2281 RESET_ 29 TDMCLK96 TDMDR97 TDMFS98 VDD1 1 VDD231 VDD3 51 VPP81 VSS1100 VSS2 30 VSS3
15、50 VSS4 80 LCS0_ 67 LCS1_ 66 LCS3_ 65 LD0 55 LD1 56 LD2 57 LD3 58 LD4 59 LD5 60 LD6 61 LD7 62 LOE_ 64 LWR_ 63 PCLK44 PCLK2X43 RAS_ 2 LA10 78 LA11 79 LA1282 LA1383 LA1484 LA1585 LA1686 LA1787 LA2 70 LA3 71 LA4 72 LA5 73 LA6 74 LA7 75 LA8 76 LA9 77 DBUS12 25 DBUS13 26 DBUS14 27 DBUS15 28 DBUS2 15 16 D
16、BUS3 DBUS4 17 DBUS5 18 DBUS6 19 DBUS7 20 DBUS8 21 DBUS9 22 DWE_ 3 HSYNC41 LA0 68 LA1 69 CAS_99 CPUCLK42 DA0 4 DA1 5 DA2 6 DA3 7 DA4 8 DA5 9 DA6 10 DA7 11 DA8 12 DA9|DOE_92 DBUS0 13 DBUS1 14 DBUS10 23 DBUS11 24 ACLK88 AIN93 AOUT|SEL-PLL089 ARCLK94 ARFS95 ATCLK90 ATFS|SEL-PLL191 AUX045 AUX146 AUX247 A
17、UX348 AUX449 AUX5 52 AUX6 53 AUX7 54 28 VCC1 1 VCC2 6 VCC3 20 VSS1 21 35 VSS2 40 VSS3 WE_ 13 7201 39 I|O2 3 I|O3 4 I|O4 5 I|O5 7 8 I|O6 9 I|O7 I|O8 10 I|O9 31 LCAS_ 29 NC1 11 NC2 12 NC3 15 30 NC4 27 OE_RAS_ 14 UCAS_ 16 A1 17 A2 18 19 A3A4 22 23 A5 A6 24 A7 25 A8 26 I|O1 2 I|O10 32 I|O11 33 I|O12 34
18、36 I|O13 37 I|O14 I|O15 38 I|O16 VCC7 7203 MSM514265C A0 VCC8 VCC7 VCC7 +5V VCC8 220R VCC1 VCC1 220R3210 3274 22 G_ 24 31 P_ Q0 13 Q1 14 Q2 15 Q3 17 Q4 18 Q5 19 Q6 20 Q7 21 VCC 32 1 VPPVSS 16 A11 4 A12 A13 28 29 A14 3 A15 2 A16 30 A17 10 A2 9 A3 8 A4 7 A5 6 A6 5 A7 27 A8 26 A9 E_ 7202 M27C2001 12 A0
19、 11 A1 23 A10 25 100n VCC7 100u 2258 +5V 100n 2223 2206 5212 VCC7 2268 100p 3209 100p 2271 3211 220R 2235 100n 3 7 14 4 2272 100p 74HC04D 5 7 14 6 74HC04D 7205-B 10n 2282 3206 4K7 7205-C 220R3275 10K 3273 220R 22K 3213 3214 3207 4K7 22K 3217 4K7 3228 VCC7 +5V 4K7 3204 DBUS(13) DBUS(14) DBUS(15) DBUS
20、(0:15) RSTOUT# ARFS ARCLK AIN LA(17) LA(16) LA(15) LA(14) LA(13) LA(12) AUDATA BCLK AUDIOCLK LR VCC8 VCC7 YUV(5) YUV(4) YUV(3) YUV(2) YUV(1) YUV(0) YUV(0:7) YUV(0:7) VDD3 DA(8) DA(7) DA(6) DA(5) DA(4) DA(3) DA(2) DA(1) DA(0) DA(0:8) DBUS(0) DBUS(1) DBUS(2) DBUS(3) DBUS(4) DBUS(5) DBUS(6) DBUS(7) DBU
21、S(8) DBUS(9) DBUS(10) DBUS(11) DBUS(12) DA(0) VDD3 VSYNC HSYNC PCLKCSCN 135M10 VDD3 AUX5 LD(0) LD(1) LD(2) LD(3) LD(4) LD(5) LD(6) LCS1# LA(10) LA(9) LA(8) LA(7) LA(6) LA(5) LA(4) LA(3) LA(2) LA(1) LA(0) LA(11) LA(0:17) YUV(7) YUV(6) LA(15) LA(14) LA(13) LA(12) LA(11) LA(10) LA(1) LA(0) DBUS(8) DBUS
22、(7) DBUS(6) DBUS(5) DBUS(4) DBUS(3) DBUS(2) DBUS(1) DBUS(15) DBUS(14) DBUS(13) DBUS(12) DBUS(11) DBUS(10) DBUS(9) DBUS(0) DA(8) DA(7) DA(6) DA(5) DA(4)DA(3) DA(2) DA(1) DSA_STB RIGHT LEFT DSA_ACK DSA_DAT IIS_DATA IIS_WCLK IIS_SCLK LD(7) LD(6) LD(5) LD(4) LD(3) LD(2) LD(1) LD(0) LA(9) LA(8) LA(7) LA(
23、6) LA(5) LA(4) LA(3) LA(2) LA(17) LA(16) RAB DSA_A DSA_D DSA_S SILD LD(7) LD(0:7) VCC2 DSA_STB DSA_STB SDA SICL IIS_DATA IIS_WCLK IIS_SCLK CD10_RST DSA_ACK DSA_DAT RadioFans.CN 收音机爱 好者资料库 ES3883FL CIRCUIT VCC3 160ms A B C D E F A B C D E F 1602 C9 1603 A9 2211 D1 2213 D1 2214 D2 & 5.5 KHz 1.3V MIC_D
24、ET 2.3V & MIC_DET Disable 2.3V & 2.3V 27MHz High 5V 123456789 123456789 2.3V & 13.5 MHZ MPEG_RESET & Echo Function 2215 D2 2216 D2 2217 D8 2218 D8 2219 C9 2220 D9 2224 B6 2225 B8 2226 B7 2227 A7 2228 A7 2229 A8 2230 E3 2231 B6 2233 A4 2234 B4 2253 A1 2254 E1 2256 A2 2259 E7 2261 C9 2262 A8 2263 C7 2
25、264 E2 2265 E9 2284 A4 & 27MHZ 2.3V 5.0V & 2.3V & 3212 E4 3218 A6 3219 E2 3221 A5 3223 B3 3224 B4 3225 B3 3226 B3 3227 F8 3229 E6 3230 F8 3231 E8 3232 E8 3233 F8 3235 D9 3236 A4 3237 F3 3238 F7 3239 E1 3240 F5 3241 F1 ADD 4001 SET MPEG IN AUTO PLAY MODE Low & Enable PAL (H)_NTSC(L) 2.3V & 2.3V 5.0V
26、& 1.9V & 200KHz 3242 A4 3243 F7 3244 D8 3245 C8 3246 A7 3247 B8 3248 B7 3249 B6 3250 B7 3287 E4 3288 A3 4001 F3 4002 E3 5201 A4 5203 A8 5204 A8 5208 D1 5210 A1 5215 A5 5V 2.3V 1.3V 6204 A7 6205 A7 7204 C6 7206 F2 7208 E1 7209 D9 7213 A3 4K73287 47u2217 22K 3241 2224 100n VAV AGND VCC3 180p2228 1603
27、EH-B 1 2 100p 2261 221947u 3224 220R 100n2226 4K73218 VAV 2229 390p 1602 EH-B 1 2 3 VCC3 3288 47R 2220 100n VCC3 BC847B 7209 100n2225 2253 100u 220R3223 BAT85 62046205 BAT85 4001 4K73240 1n2263 3226 100R 100n2231 323910K 2265 100p 100R 3212 3232 75R3248 4K7 3238 4K7 7206 BC847B 4K7 3229 VCC3 VAA 221
28、4 100n 10K 3242 BC857BW 7213 VA AGND VCC3 10n 2259 2216 100n 1K 100R3225 3245 3250 22R 10u 2264 32444K7 VCC3 3237 4K7 390p 2227 3227100R VCC3 5203 2u7 100n 2213 3243 5215 4K7 70717273747576777879 8 80 81 82 83 84 85 86 87 88 89 9 90 91 92 93 94 95 96 97 98 99 41 42 43 44 45 46 47 48 49 5 50 51525354
29、5556575859 6 60616263646566676869 712 13 14 15 16 17 18 19220 21 22 23 24 25 26 27 28 29330 31 32 33 34 35 36 37 38 39 4 40 100K 3221 ES3883 7204 110 100 11 3236 100R 2262 100p 2234 10p 100R 3233 2256 100n 27MHz 5201 CX-11F 3231 4K7 2284 2u2 10p 2233 5210 2u7 5204 2211 100u 100n 2215 100R 3230 3247
30、75R 5208 100n2218 BC857BW 7208 100K 3219 +5V VAA 2254 10u 3235 10K VAV 3246 75R VCC3 220R3249 4002 VCC3 100n 2230 AOL- AOR- AOR+ DSA_STB LD(7:0) LD(7:0) YUV(7:0) YUV(7:0) VCC1 DRST +5V RSTOUT# 135M10 PCLKCSCN HSYNC VSYNC ARFS AIN ARCLK LD(7) LD(6) LD(5) YUV(7) YUV(6) YUV(5) YUV(4) YUV(3) LD(4) YUV(2
31、) LD(3) YUV(1) LD(2) YUV(0) LD(1) LD(0) LCS1# AUX5 AUDIOCLK LR AUDATA BCLK AOL+ AUDIO CIRCUIT P83C51RC+ 2.7V 4.8V 4.5V 12MHz 2.4V 2.4V 2.4V 2.4V 8-bit microcontroller 0.5ms 2.4V 2.4V 6789 A B C D E F A B C D E F 2202 F3 123456789 12345 2.5V 3.7V 0V 3.5V ALL DC VOLTAGES ARE MEASURED UNDER 5V SUPPLY C
32、ONDITION 2.4V 1.9V 4.4V 4.4V CD10_RST TIMING 4.4V 2203 F3 2204 F3 2209 F1 2212 F2 2221 E6 2237 D1 2238 F7 2240 D1 2242 C3 2243 F5 2244 D2 2245 C1 2246 C1 2249 F2 2250 B2 2251 A2 2252 A3 2255 F6 2257 F6 2260 A1 2266 D1 4.4V 4.4V 2267 B1 2269 B1 2274 D3 2275 B3 2278 C5 2283 B6 3215 A8 3216 A8 3220 A9
33、3222 A9 3251 E5 3252 A5 3253 D4 3254 D3 3255 D3 3256 D2 3257 D2 3258 D2 3259 A7 3260 C9 3261 C1 3262 C2 3263 A8 3264 A8 3265 A1 3266 A2 3267 B2 3268 A5 3269 B5 3277 C6 160ms 0V 0.5ms 2.2V 3278 C6 3279 D6 3281 B1 3282 C1 3283 B3 3284 D3 3285 A3 3286 C3 5202 D9 5209 E2 5211 D2 5216 E5 5217 B6 6208 F5
34、7207-A B2 7207-B D2 7211 E1 7212 C8 7214 C5 2249 47u 4 3265 56K 3267 33K 33K 3258 3264 10K 2278 100n 47R 3263 AGND VA 4u7 2269 2267 100p 33K 3266 VAA 2255 10n 100p 2251 P3_6 12 P3_7 13 PSEN 26 RST 4 VDD 38 VSS 16 XTAL1 15 XTAL2 14 AGND AGND 2 P1_7 3 P2_0 18 P2_1 19 P2_2 20 P2_3 21 P2_4 22 P2_5 23 P2
35、_6 24 P2_7 25 P3_0 5 P3_1 7 P3_2 8 P3_3 9 P3_4 10 P3_5 11 P0_0 37 P0_1 36 P0_2 35 P0_3 34 P0_4 33 P0_5 32 P0_6 31 P0_7 30 P1_0 40 P1_1 41 P1_2 42 P1_3 43 P1_4 44 P1_5 1 P1_6 7212 ALE 27 EA 29 NC1 6 NC2 17 NC3 28 NC4 39 BC847BW 7214 5202 CST12M 4u7 2246 NJM4560M 7207-A 3 2 1 8 3284 100K 100R 3285 325
36、4 47R 3286 100R 3279 10K 10K 3277 3278 22K 3216 10K 1M 3260 22604u7 56K 3281 47u 2244 2283 47u AGND 10u2252 322047R 47R3215 100K 3283 47R 32553253 33R 22R 32523268 22R AGND 10K 3259 +5V 5209 AGND AGND 2243 AGND 3262 33K 100u 10K 3222 22R 3269 AGND 100n 2204 100u 2212 AGND 2257 1n 3K9 3256 INOUT 2250
37、 100p 7211 LF27CDT GND AGND 100u 2209 5211 2203 100n 100u 5217 5216 2221 22454u7 2238 22n 100u 5 6 7 8 4 2237 10u AGND NJM4560M 7207-B 100p 2266 2242 6208 BZX79-B4V7 3251 4R7 100n 2240 2274 470p 56K 3261 3257 4K7 100n 2202 3282 56K VCC VCC VCC VCC CD10_RST +5V 470p 2275 AOL- AOL+ AOR- AOR+ VDD3 LEFT RIGHT +5V VR VR DRST RAB +5V VCC DSA_S DSA_A DSA_D SILD SICL SDA
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