Philips-AZ1138-gb-sm 电路图 维修手册.pdf

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1、Handling Chip Components and Safety .1 - 1 Technical Specification this pin should be tied LOW CL162616.9344 MHz system clock output DATA27serial d4(1)ata output (3-state) WCLK28word clock output (3-state) SCLK29serial bit clock output (3-state) EF30C2 error flag output (3-state) TEST231test control

2、 input 2; this pin should be tied LOW KILL32kill output (programmable; open-drain) VSSD133(1)digital ground 2 V2/V334versatile I/O: input versatile pin 2 or output versatile pin 3 (open-drain) WCLI35word clock iutput (for data loopback to DAC) SDI36serial data input (for data loopback to DAC) SCLI37

3、serial bit clock input (for data loopback to DAC) RESET38power-on reset input (active LOW) SDA39microcontroller interface data I/O line (open-drain output) SCL40microcontroller interface clock line input Abbreviations and Pin-description of CD Ics SERVO PROCESSOR SAA7325H SYMBOLPINDESCRIPTION RAB41m

4、icrocontroller interface R/W and load control line input (4-wire bus mode) SILD42microcontroller interface R/W and load control line input (4-wire bus mode) STATUS43servo interrupt request line/decoder status register output (open-drain) TEST344test control input 3; this pin should be tied LOW RCK45

5、subcode clock input SUB46P-to-W subcode bits output (3-state) SFSY47subcode frame sync output (3-state) SBSY48subcode block sync output (3-state) CL11/44911.2896 MHz or 4.2336 MHz (for microcontroller) clock output VSSD250(1)digital ground 3 DOBM51bi-phase mark output (externally buffered; 3-state)

6、VDDD1(P)52(1)digital supply voltage 2 for periphery CFLG53correction flag output (open-drain) RA54radial actuator output FO55focus actuator output SL56sledge control output VDDD2(C)57(1)digital supply voltage 3 for core VSSD358(1)digital ground 4 MOTO159motor output 1; versatile (3-state) MOTO260mot

7、or output 2; versatile (3-state) V461versatile output pin 4 V562versatile output pin 5 V163versatile intput pin 1 LDON64laser drive on output (open-drain) Note : All supply pins must be connected to the same external power supply voltage. Abbreviations and Pin-description of CD ICsAbbreviations and

8、Pin-description of CD ICs 5 - 15 - 1 BLOCK DIAGRAM 5 - 25 - 2 WIRING DIAGRAM 6 - 16 - 1 FRONT BOARD - CIRCUIT DIAGRAM 6 - 26 - 2 TOP VIEW BOTOM VIEW FRONT BOARD - LAYOUT DIAGRAM 7 - 17 - 1 FRONTEND AM RIPPLE AGC STABILIZER AFC VDD VSA AM-IF MONO/ FM FRONTEND CONTROL XTAL OSC AM DET CTRL AGC AM OSC A

9、GC VCC2 FM OSC AM MIXER AM IF FM IF1 FM IF2 FM MIXER AM DET FM DET VSB DECODER CHARGE PUMP AGC STEREO AGC STEREO 6181 J16 6182 J15 6183 K14 7101 C11 7102 D9 7103 K10 T105 G2 T106 G2 T109 C9 T110 H7 T111 H6 T112 H9 3180 L5 3181 G8 3186 I19 3187 K18 3188 K17 3189 K17 T118 H17 T120 G19 T121 G19 T122 G1

10、9 T123 G19 T124 J19 T125 I19 T126 I19 5119 J13 5121 F16 5122 L7 5123 J7 5130 G8 5131 E9 3105 C8 3106 C3 3107 D4 3108 E3 3109 F4 3113 B12 T127 H19 T128 E10 T140 H17 T141 H13 T142 H14 6103 B4 6105-1 C6 6105-2 J8 6106 C6 6120 C18 6130 F7 6131 E7 7122 L6 7124 L9 7180 K18 7181 L18 7182 L15 7183 K16 T102

11、A2 T103 B2 3161 E18 3166 H18 3167 H17 3169 F16 3170 D17 3176 J9 2146 F18 2147 F17 2148 F17 2149 K10 2150 A14 2152 G6 3190 K17 3191 L17 3192 L18 3193 M18 3194 M18 3195 M18 3196 M15 T113 A12 T114 B15 T115 A11 T116 H14 T117 J15 4110 D5 5102 G4 5103 H3 5109 B13 5110 B14 5111 A11 5112 B16 5114 C16 2196 K

12、16 2197 K15 3101 G6 3102 E6 3103 D9 3104 A10 2104 A4 2106 C5 2107 H6 2108 H4 2109 H4 2110 C4 3119 A13 3123 K4 3125 K3 3128 L5 3132 K7 3134 K9 3137 L10 7104 E4 7105 E4 7109 K5 7111 D18 7119 B12 3152 K20 3153 K19 3155 H17 3156 D18 3157 D18 3158 G18 3159 F18 3160 F17 2138 H12 2139 I13 2140 J14 2141 I14

13、 2144 H17 2145 G16 20 A B C D E 2153 G7 2155 E8 2159 H9 2161 D16 2163 E16 2164 I14 2165 D10 4101 G3 4102 G3 4104 L7 4105 B12 4109 D5 2188 M17 2189 M18 2190 I16 2191 J16 2192 J16 2193 J16 2194 J15 2195 J14 M 1105 A2 1121 H20 1122 G20 2101 B5 2103 D9 8910111213 2111 C4 2112 C13 2119 K8 2120 K8 2122 L8

14、 2123 L8 2124 L8 3141 F10 3142 F9 3143 J10 3144 J11 3145 I12 2130 I17 2131 I11 2132 H11 2133 I12 2134 M12 2135 M12 2136 K20 2137 K19 141516171819 3.5V3.5V 1V 1.3V 0.7V 1.2V F G H I J K L 2166 F16 2167 F16 2169 J11 2186 K19 2187 K17 E F G H I J K L 234567 0V 0.5V 0.1V 5.4V 0.1V 4.8V 14151617181920 21

15、25 K8 2126 G10 2127 G10 2128 C11 2129 D10 678910111213 0V 0V 0V 0V 4.5V-8V 1V-8V 0V 0V 0.7V 4.0V 0V 4.0V 0.6V 0V 2V 0.8V 0.15V 0.8V 0.6V M A B C D 2V 11.4V 0V 0.7V 3.9V-LW /06 JAPAN 1 11.4V 5.4V typ. (5V-12V) 7V7.5V 5.2V LW MW FM LW MW 4.8V 0.5V 0.1V stereo 0.3V 0V 0V 0V 12345 1.4V 0.7V 1V 1.4V 1.3V

16、 0.8V 0.6V 2V 0V 0.7V 0V 4.1V 3.3V 3.9V component mounted 450kHz 450kHz 450kHz Hz from 2169 0V 0.1V 1.3V 0.7V 0.7V 1V 1.4V 0.6V 1V 1V 1.1V 1.1V 1.4V stereo 0.2V mono 4.8V 4.7V 4.7V 3.5V 4.1V 3.4V LW only Frame Aerial only VOLTAGE MULTIPLIER OSCILLATOR LW only AM-RF C VERSION /00 /02 FM/MW/LW VERSION

17、 PROGRAMMING COMPONETS 61203156 MW=HIGH LW=HIGH LW=HIGH MW=HIGH 5104 5105 mono 4.8V 1.4V 0.6V 0.9V 1.4V 1.4V0V 0V 0.7V 8 HN1V02H 4 to/from 7111 VERSION DETECTION Printed Printed Printed STEREO CLOCK DATA D FM-OSCILLATOR FM-RF 4.3V 3.4V 0V 0V 0V stereo 5V 0V 152 kHz, 50mVpp Q-multiplier LW Ferrite An

18、tenna only LW only AM-IF1 AM-IF2 AM-AFC FM-IF1 FM-IF2 PROGR. OUTPUT PORTS to 1122 pin 2 RDS only DISCRIMINATOR MPX 31573170 /00 /02 FM/MW /01 FM/MW /14 FM-OIRT/MW /17 FM/AM 1 blue red black BUFFER AMPLIFIER MW AM FRAME AERIAL AM-OSCILLATOR VCO 5 3 2 A B 6105 1 2 3 45 6 7 ENABLE/MPX VCC RIGHT GND LEF

19、T TUNER BOARD ECO6/PORTABLE AUDIO stereomono 220n 2127 T123 2150 100n 7103 BC857C 33p 2159 560p 2125 47R 3132 22K 3134 100K 3102 8K2 3103 1n 2103 * 4104 T122 p BAS216 6106 T121 T127 T120 6131 BZX284-C11 6183 8K2 3181 USA 1SV228 T128 6103 BAV99 33n 2p2 J 15p 2153 12p E_EU 3101 33K 2152 560p E_EU 6130

20、 1SV228 7122 BC847C 2122 3n3 390p 2123 2u2 2138 1u 2133T126 T124 T125 11p 2106 20p_LW frame 3142 100K 220R 3141 56K 3105 100u 2129 1u 2n2 2169 2107 100n 220p 2146 4 6 78 2141 5119 1 2 3 2167 T141 75K DT-381 5121 12p 2135 22n_USA 15n 470R 3153 3159 470R 3158 470R 3160 470R 3167 3161 22K 3155 47R 2144

21、 47R T116 470n HN1V02H 6105-2 5 36 * 2124 18p 22p_LW 2120 p 10p 2119 22n 5123 1 2 34 6 78 T142 82p 470n 2164 15p 2139 2140 5109 2G I1O3 5110 2G 1 I 3 O 100K 2132 470n 3170 470n 3145 2K2 470n 21302131 100n 100n 2161 p LW 2163 1 2 34 5 6 78 3143 7KL5102 1K 3144 22K T103 T111 T102 T105 T106 220p 2147 2

22、145 2148 2n2 150K 220p 330p 3169 330R 3104 2126 2104 2101 47p 22n_USA 2134 100p 220n 2137 15n 3152 2136 220n 470R 1 2 34 6 78 2149 33p 2 34 6 78 5114 7P 7P 5112 1 T112 T140 T118 T114 T117 T110 T113 T109 100n 2165 1105 RT-01T 10u 2128 2 3 4 6 78 5111 1 BC337-40 7105 4M7 3107 7104 BC337-40 2K2 3109 10

23、0K 3157 100K 7111 3156 6120 BAS216 BC847C 330k_LW * 4102 * 4110 4109 4101* 2 34 6 78 22R 3106 51037PA 1 C-PAD 180R 3186 1M 3192 7183 BC847C BC847C 7182 7181 BC847C BF550 7102 5130 11p 2155 5131 2188 10n 2196 10n 10n 2187 2192 1n1n 2193 P0 31P1 16 PILOT 4RF-GND1 42 RF-GND2 RIGHT 15 1RIPPLE 7VCC1 22 V

24、CC2 VCO9 23 VDD VSTABA 38 ? VSTABO WR-EN ? 25 XT FM-DEMOD FM-IF1 ? 35 FM-IF2 FM-IF2I ? 43 FM-IN FM-MIXOUT 39 5FM-OSC 3FM-RF 8 I-TUNE 17 IF-GND LEFT 1412 LPF 24 11MPX-IN 13 MUTE 30 10AF-OUT 20 AFC+ 19 AFC- 44 AGC 32 AM-AFC 41 AM-IF1-IN 36 AM-IF2 40 AM-MIXOUT 6AM-OSC AM-RF2 CLCK ? DATA28 26DIG-GND 21

25、FIELDSTR-IND 18 1n 7101 TEA5757H 6105-1 HN1V02H 1 2 7 2166 3176 33K 3128 4K7 3123 3180 10K 2K2 10K 3125 BC857B 15K 3137 BC847C 7124 7109 2112 100p J 10n 2197 3166 47R T115 4 6 78 5122 1 2 3 1122 1 2 3 4 5 1121 1 2 3 4 2K2 2K2 3188 2111 33p 3108 2110 2109 10p 22K 3189 2108 100p 100p 10K 3190 2191 22u

26、 470K 3195 10K 3196 100K 3194 4K7 3191 2K2 3193 7119 BFS20 J 4105 3113 1K J 3119 330R J BC857B 7180 BAV99 6181 6182 BAS216 2189 220n 220u 2186 2194 1n 2195 22u 1K 3187 2190 22u P01 VDD P0 P0 VDD P0 Vref P01 Vref VDD VCC1 VCC2 VCC2 MPX VCC1 P1 P1 VDD P0 VCC1 MPX TUNER BOARD - CIRCUIT DIAGRAM 7 - 27 -

27、 2 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 1500kHz 5105 LW ferrite coil 198kH

28、z 1494kHz 558kHz 560kHz 1500kHz 198kHz 2106 5104 MW ferrite coil 5104 MW ferrite coil 2106 3142152kHz 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

29、 6.9V 0.2V 1.1V 0.4V 108MHz108MHz2155 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 2.2k to Vcc Use Service Testprogram. By selecting the TUNER TEST test frequencies will be stored as preset frequencies automaticall

30、y. 4 1 3 5 5 A A 5119FM 10.7MHz, 45mV continuous wave 2D 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 ECO6, general with ferrite antenna, 070799 TUNER ADJU

31、STMENT TABLE ( ECO6 FM/MW- and FM/MW/LW - versions with ferrite antenna) f=10kHz VRF = 0.5mV C see remark 2) 220R 100nF 36 IC 7101 220R 100nF 40 IC 7101 2141 shortcircuit to block AFC 21 IC 7101 max. symmetric fo AM AFC MW C continuous wave VRF = 2mV 5111 5114 2 0 2 mV DC 0 3 mV DC MW FM/MW/LW- and

32、FM/MW-version ( 9kHz grid) 531 - 1602kHz B f = 30kHz VRF as low as possible max. symmetric fo MW FM/AM-version, 10kHz grid 530 - 1700kHz 2) RC network serves for damping the IF-filter while adjusting the other one. 3) LW has to be aligned before MW. WaverangeInput frequencyInputTuned toAdjustOutputS

33、cope/Voltmeter FM 87.5 - 108MHz (65.81 - 74, 87.5 - 108MHz) FM/MW-version, 9kHz grid 531 - 1602kHz (as low as possible) 2101 B12123 B12137 A22152 D22188 B43105 C23134 B13158 A23186 A44101 D16106 D17111 A3 2103 D22124 B12139 C32153 C32189 D43106 D13137 B13159 A23187 B44102 C16120 A37119 B3 2104 B1212

34、5 C12140 C42159 C22192 B43107 C13141 C33160 A23188 A44104 B16130 D37122 B1 2108 C12126 D32141 C42161 B42193 A43108 C13143 D43161 A33189 B44105 B26131 C17124 C1 2109 C12127 C32144 C42163 B42194 B43109 C13144 A13166 A43190 B44106 B26181 A47180 B4 2110 C12130 C32145 A32164 C42196 A43113 B33145 D33167 D

35、43191 C44107 C26182 B47181 C4 2111 C12131 C32146 C42165 C22197 C43119 B23152 A23169 C43192 B44108 C26183 C47182 D4 2112 B22132 C32147 A32166 B43101 D33123 D33153 A23170 A33193 C44109 C17101 C37183 B4 2119 C12134 D42148 A42167 B43102 C13125 D43155 D43176 D33194 C44110 D17102 C2 2120 C12135 D42149 D42

36、169 A13103 C23128 B13156 B33180 B13195 D46103 B17103 D4 2122 B12136 A22150 B22187 B43104 B23132 D33157 A33181 D23196 C46105 C17109 D3 J1A4J7A41105 B52133 D22191 A15109 A35119 C25131 D49103 B19108 C49113 C5 J2A4J8A42106 C52138 D22195 C15110 B25121 B27104 C59104 A59109 D29114 D4 J3A4J9A42107 C42155 C4

37、3142 D15111 B45122 B57105 C59105 C19110 D29115 D5 J4A4J10A42128 C32186 C15102 C55112 A35123 B59101 A29106 C39111 B2 J6A40000 A52129 B42190 B15103 D55114 B25130 D39102 C19107 C49112 C5 TUNER BOARD - LAYOUT DIAGRAM 8 - 18 - 1 R IN L IN GND R OUT L OUT + TAPE 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 1

38、1 11 12 12 13 13 14 14 15 15 AA BB CC DD EE FF GG HH 71 D15 73 E15 74 G 9 1702 G15 1707 F 3 1707 C 3 1707 G 7 1707 C 7 1707 E 9 1707 E12 1709 A14 1710 E15 1725 A15 2703 G 7 2704 C 7 2706 B 4 2707 B 6 2708 C 3 2709 G 3 2710 G12 2711 F 6 2712 E 7 2714 C 3 2715 C 6 2716 D 5 2719 C 8 2721 G 3 2722 G 7 2

39、723 G 5 2726 G 8 2727 F 7 2728 C13 2729 C13 2730 G11 2732 G12 2733 H13 2734 G10 2735 G10 2738 B 3 2739 B 1 2750 D 6 2751 H 6 2760 E14 2799 E15 3701 B 6 3703 D 3 3704 C 3 3706 D 4 3707 B 5 3710 D 8 3712 E 7 3713 G 3 3714 F 3 3716 H 4 3719 H 8 3720 F 7 3722 A 2 3723 A 2 3726 B 9 3727 E 9 3730 F12 3731

40、 G12 3732 H13 3733 F 6 3734 D11 3743 C 9 3744 G 9 3747 G12 3748 B 3 3749 B 2 3761 G 6 3762 D 6 5701 F11 6704 F11 7702 H13 7705 G 4 7705 C 4 8702 F 1 8702 F 1 8702 E 1 8702 E 1 8704 E15 8704 E15 8705 F15 8705 F15 9753 C13 9754 F11 9758 D12 T701 A14 T702 A14 T705 B14 T706 E14 T707 B10 T708 B10 T709 D1

41、4 T710 G11 T711 F14 T712 F 5 T716 F10 T717 F 2 T718 E 2 T719 H13 T721 A14 T722 G 7 T723 F 2 T724 E 2 T725 C 7 DECK M + MOTOR GND +1 LEFT MOTOR ELECTROLYTIC CAPACITOR MYLAR CAPACITOR PLATE CERAMIC CAPACITOR ALL TUBULAR CERAMIC CAPACITORS UNLESS OTHERWISE STATED. ALL CARBON RESISTORS E12 SERIES G = 50

42、V f = 25V 0.33W 5% UNLESS OTHERWISE STATED. o 123456987101112131415181716 PLAYRECORD 1707 RECORD PLAY -V 5V 5V1 0V 0V 1V5 1V7 2V6 4V2 1V5 0V 0V 2V6 0V REC INFO (REC=L) OPT OPT OPT OPT = OPTIONAL / Used for some Versions d = 10V E = 16V OPT 1725 FE 1 2 3 4 5 6 2728 4n7 2729 4n7 2738 10n 2739 10n 2751

43、 5n6 2750 5n6 2714 1n5 2715 10n 2716 100n 2719 5n6 2721 1n5 2722 10n 2723 100n 2726 5n6 27271n5 2732 3n3 2733 10n 2730 1n2 27121n5 2734 220p 2735 100p 74 1 2 3 2710 od 100u 2703 22u oG 2704 22u oG 2706 of 47u 2707 od 220u 2708 of 47u 2709 of 47u 2711 22u oG 2799 oE 470u 2760 of 47u T708 T707 T710 T7

44、22 T725 T712 T709 T706 T711 T723 T724 T718 T717 T701 T721 T702 T705 T719 T716 9758 9753 9754 8704 8704 8705 8705 10k 3734 73 1 2 71 1 2 3762 5k6 3761 5k6 3747 150R 3701 100R 3703 150R 3704 220 3706 330k 3707 470k 3710 27k 3712 12k 3713 150R 3714 220 3716 330k 3719 27k 3720 12k 3722 22k 3723 22k 3726

45、 2k2 3727 2k2 3730 150R 3731 56K 3732 10R 3733 4M7 3743 470R 3744 470R 3748 470R 3749 470R 5701 b a d c 87024 87023 87022 87021 1702 1 2 3 4 6704 1N4148 7705 12 8 9 11 5 10 13 14 AN7323 NF2 IN2 RF Vcc REF1 ALC2 REF2 OP2 7705 3 2 1 7 6 4 AN7323 NF1 IN1 GND ALC-TC ALC1 OP1 -V 3V4 V78 0V3 1710 DECK 170

46、7 R 14 P 13 15 1707 R 17 P 16 18 1707R 5 P 4 6 1707R 2 P 1 3 1707 R 8 P 7 9 12 10 11 1707 R P 7702 BC337-25 1709 1 2 3 4 5 6 RECORDER BOARD - CIRCUIT DIAGRAM (ECO-MTF) 8 - 28 - 2 ECO- MTF- SD R- 1 98- 12- 15 98- 12- 15 3140 113 31231 ECO- MTF- SD A R P 3140 113 31231 9758 98- 12- 15 2730 7702 9754 9

47、755 9762 2703 2710 2711 2731 2732 2733 3732 3747 5701 2734 2760 3742 71 74 37203721 3735 9757 1707 9751 2727 9756 9701 9702 9703 9705 9707 3733 3744 3761 3762 6704 7705 3712 3713 3716 3719 3730 3731 2723 2726 2750 2751 3706 3707 3711 2713 2715 2716 2720 2721 2722 2700 2707 2708 2709 2712 3726 3727 3

48、743 6715 7703 7704 9760 2704 2706 2719 2735 3701 3710 27383734 72 9706 9752 9753 9759 9761 3740 3748 3749 3750 7701 3703 3704 3714 3722 3723 3736 3737 3738 27012714 2728 2729 2739 2740 1702 1709 17211722 1725 1701 3724 3728 3739 73 RSH +M RW 2717 2718 - M YSH 12345 12345 D C B A D C B A 71 A 1 72 D

49、5 73 A 5 74 A 1 1701 A 5 1702 B 5 1707 D 3 1709 C 5 1721 B 5 1722 B 5 1725 C 5 2700 B 4 2701 B 5 2703 C 2 2704 A 3 2706 A 3 2707 B 2 2708 B 4 2709 C 3 2710 B 1 2711 B 2 2712 D 1 2713 B 3 2714 B 4 2715 B 3 2716 B 3 2717 C 3 2718 B 3 2719 A 3 2720 C 3 2721 C 4 2722 C 2 2723 C 2 2726 C 2 2727 D 2 2728 C 5 2729 C 5 2730 D 1 2731 C 1 2732 B 1 2733 C 1 2734 A 1 2735 A 1 2738 D 4 2739 C 4 2740 C 4 2750 B 3 2751 C 2 2760 A 2 3701 A 2 3703 B 4 3704 B 4 3706 B 3 3707 B 2 3710 A 3 3711 C 3 3712 D 1 3713 C 3 3714 C 4 3716 C 3 3719 C 2