Page 2 - 無鉛ハンダについて; 本機に搭載されている基板のハンダ付けに使用されている; “CAUTION”; Side A; REFLOW; Among some types of lead free solder currently available, it
2 AX-397 AX-397 ■ TO SERVICE PERSONNEL 1. Critical Components Information Components having special characteristics are marked Z and must be replaced with parts having specifications equalto those originally installed. 2. Leakage Current Measurement (For 120V Models Only) When service has been compl...
Page 3 - FRONT PANEL
3 AX-397 DPX-1200 AX-397 ■ IMPEDANCE SELECTOR Caution: 1. As the melting point temperature of the lead free solder is about 30 ° C to 40 ° C (50 ° F to 70 ° F) higher than that of the lead solder, be sure to use a soldering iron suitable to each solder. 2. If lead solder must be used, be sure to rem...
Page 4 - REAR PANELS; C models
4 AX-397 AX-397 ■ REAR PANELS ▼ C models ▼ R model ▼ T model
Page 7 - 総合; SPECIFICATIONS; オーディオ部
7 AX-397 DPX-1200 AX-397 GENERAL / 総合 Power Supply / 電源電圧 C model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AC 120 V, 60 HzR model . . . . . . . . . . . . . AC 110/120/220/230-240 V, 50/60 HzT model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AC 220 V, 50 HzA model . . ...
Page 8 - DIMENSIONS; INTERNAL VIEW; w e r t
8 AX-397 AX-397 DIMENSIONS / 寸法図 ■ INTERNAL VIEW q MAIN (2) P.C.B. w MAIN (4) P.C.B. (R, L models) e MAIN (5) P.C.B. r MAIN (1) P.C.B. t MAIN (6) P.C.B. y MAIN (3) P.C.B. u FUNCTION (4) P.C.B. i FUNCTION (5) P.C.B. o FUNCTION (12) P.C.B. !0 FUNCTION (7) P.C.B. !1 FUNCTION (6) P.C.B. !2 FUNCTION (1...
Page 9 - DISASSEMBLY PROCEDURES; Removal of Top Cover
9 AX-397 DPX-1200 AX-397 ■ DISASSEMBLY PROCEDURES / 分解手順 ・ 番号順に部品を取り外してださい。・ AC電源コンセントから、電源コードを抜いてください。 1. トップカバーの外し方 a. q のネジ4 本、 w のネジ1 本、 e のネジ4 本を外します。 (Fig. 1) b. トップカバーを後方へスライドさせ取り外します。 (Fig. 1) 2. フロントパネルユニットの外し方 a. INPUTツマミを取り外します。 b. r のネジ1 本を外し、サポートトップを取り外します。 (Fig. 1) c. t のネジ7本を外し、 フロント...
Page 10 - Removal of Amp Unit; ) a t t a c h i n g t h e I m p e d a n c e
10 AX-397 AX-397 5. アンプユニットの外し方 a. インピーダンスセレクターを止めている o のネジ1本を 外します。 (Fig. 2) b. スピーカーターミナルを止めている !0 のネジ2本を外し ます。 (Fig. 2) c. !1 のネジ2本を外し、 MAIN (4) P. C.B.を取り外します。 (Fig. 2) (R, L仕向けのみ) d. !2 のネジ2本と !3 のネジ2本を外します。 (Fig. 2) e. コネクターCB3とCB151を外します。 (Fig. 2) f. アンプユニットを取り外します。 (Fig. 2) 5. Removal ...
Page 11 - ADJUSTMENT; アイドリング電流の確認; CONFIRMATION OF IDLING CURRENT; Right after the power is turned on, confirm that the volt-
11 AX-397 DPX-1200 AX-397 ■ ADJUSTMENT / 調整 ● アイドリング電流の確認 1. 電源投入直後、R64 (L ch)/R65 (R ch)の端子間の電圧を測 定し、0.1mV から 10.0mV の間であることを確認してく ださい。 2. 電圧が 10mV を越えている場合は、R51 (L ch)/R52 (R ch) の抵抗をカットし、電圧を再確認してください。 3. 60 分後、電圧が 0.25mV 〜 30.0mV であることを確認して ください。 ● CONFIRMATION OF IDLING CURRENT R64 R51 R52 R65 ...
Page 12 - IC DATA; Port
12 AX-397 AX-397 IC301 : M38503G4A-101FP (FUNCTION (1) P.C.B.)8-bit Microprocessor ■ IC DATA / ICデータ 123456789 101112131415161718192021222324252627282930313233343536373839404142 V CC V REF AV SS P4 4 /INT 3 /PWM P4 3 /INT 2 /S CMP2 P4 2 /INT 1 P4 1 /INT 0 P4 0 /CNTR 1 P2 7 /CNTR 0 //S RDY1 P2 6 /...
Page 13 - BLOCK DIAGRAM
13 AX-397 DPX-1200 AX-397 ■ BLOCK DIAGRAM 10dB PHONO CD/DVD SP A SP B PHONES TUNER AU X T APE IN T APE OUT MD IN MD OUT CD/DVD DIRECT AMP INPUT SELECTOR PHONO EQ AMP CD/DVD DIRECT AMP M OTO R DRIVER ON ON OFF OFF 31.8dB M Main VR 10dB R YPS LOUDNESS BALANCE T ONE CONTR OL TAPE MONITOR MAIN MUTE CD-D...
Page 14 - PIN CONNECTION DIAGRAM; ICs
14 AX-397 AX-397 ■ PIN CONNECTION DIAGRAM / 半導体外形図 LM61CIZ 1: +Vs 2: Vout 3: GND ● ICs NJU7312AM 30 15 1 16 8 4 1 5 NJM2068MD-TE2 M38503G4A-101FP 42 21 1 22 LB1641 1 10 1SS1331SS1391SS1401SS1761SS270AHZS12B2TDHZS162TD ● Diodes 1SS355MA8039-LMA8047-LMA8051-MMA8062-MMA8068-LMA8091-H 2SA933AS (R, S)2S...
Page 15 - VOLUME; Point
A B C D E F G H 1 2 3 4 5 6 AX-397 15 1 10 VOLUME FUNCTION (2) P.C.B. (Side A) FUNCTION (3) P.C.B. (Side A) FUNCTION (3) P.C.B. (Side B) Lead Free Solder Used ■ PRINTED CIRCUIT BOARD (Foil side) FUNCTION (1) P.C.B. (Side A) FUNCTION (1) P.C.B. (Side B) Lead Free Solder Used TAPE MONITOR CD/DVD DIREC...
Page 18 - POWER
A B C D E F G H 1 2 3 4 5 6 AX-397 18 ■ PRINTED CIRCUIT BOARD (Foil side) FUNCTION (10) P.C.B. (Side A) FUNCTION (10) P.C.B. (Side B) Lead Free Solder Used FUNCTION (11) P.C.B. (Side A) CD/DVD DIRECT AMP TAPE MONITOR FUNCTION (1) CB303 POWER MAIN (2) W151 FUNCTION (12) P.C.B. (Side A) FUNCTION (9) P...
Page 19 - Lead Free Solder Used; POWER TRANSFORMER
A B C D E F G H 1 2 3 4 5 6 AX-397 19 ■ PRINTED CIRCUIT BOARD (Foil side) Lead Free Solder Used Q23A Q23C Q24A Q24C SPEAKERS IMPEDANCE SELECTOR R B A L FUNCTION (1) CB306 FUNCTION (6) CB532 FUNCTION (7) CB581 POWER TRANSFORMER MAIN (2) CB151 MAIN (3) P.C.B. (Side A) MAIN (1) P.C.B. (Side A) Circuit ...
Page 20 - POWER CABLE
A B C D E F G H 1 2 3 4 5 6 AX-397 20 ■ PRINTED CIRCUIT BOARD (Foil side) Lead Free Solder Used MAIN (2) P.C.B. (Side A) MAIN (4) P.C.B. (Side A) R, L models POWER TRANSFORMER (C, T, A, B, G, E, J)or MAIN (4) W211 (R, L) POWER CABLE MAIN (1) CB2 A C OUTLETS FUNCTION (12) CB681 POWER TRANSFORMER MAIN...
Page 21 - * All voltages are measured with a 10M
A B C D E F G H 1 2 3 4 5 6 I J K 7 8 AX-397 21 ■ SCHEMATIC DIAGRAM (FUNCTION) * All voltages are measured with a 10M Ω /V DC electronic volt meter. * Components having special characteristics are marked Z and m u s t b e r e p l a c e d w i t h p a r t s h a v i n g s p e c i f i c a t i o n s e q ...
Page 23 - ABBREVIATIONS IN THIS LIST ARE AS FOLLOWS :; ELECTRICAL PARTS; PA RTS LIST; WARNING; Components having special characteristics are marked
23 AX-397 DPX-1200 AX-397 ABBREVIATIONS IN THIS LIST ARE AS FOLLOWS : C.A.EL.CHP : CHIP ALUMI. ELECTROLYTIC CAP C.CE : CERAMIC CAP C.CE.ARRAY : CERAMIC CAP ARRAY C.CE.CHP : CHIP CERAMIC CAP C.CE.ML : MULTILAYER CERAMIC CAP C.CE.M.CHP : CHIP MULTILAYER CERAMIC CAP C.CE.SAFTY : RECOGNIZED CERAMIC CAP ...
Page 29 - NOTE; The chip resistor is not supplied as a replacement part.
29 AX-397 DPX-1200 AX-397 Ref. No. Part No. Description Remarks Markets 部品名 Rank New Parts (新規部品) * Note) Those parts marked with “#” are not included in the P.C.B. ass'y. (マーク#の部品は、基板に含まれません) Z TE151 VV118800 OUTLET.AC 3P C ACアウトレット 05 Z TE151 V4746500 OUTLET.AC 3P R ACアウトレット 04 Z * TE151 V5...
Page 30 - EXPLODED VIEW
A B C D E 1 2 3 4 5 6 7 AX-397 30 ■ EXPLODED VIEW 101 157 120 132 158 158 158 157 155 106 172 157 110 114 8 116 158 158 158 168 168 161 161 130 160 133 132 108 108 158 158 158 160 158 158 145 142 142 133 132 112 158 170 200 170 200-1 171 6 (12) 6 (10) 6 (7) 6 (9) 6 (6) 6 (8) 6 (11) 6 (3) 5 (1) 5 (2)...
Page 31 - MECHANICAL PARTS
31 AX-397 DPX-1200 AX-397 Ref.No. Part No. Description Remarks Markets 部品名 Rank New Parts (新規部品) * Note) Those parts marked with “#” are not included in the P.C.B. ass'y. (マーク#の部品は、基板に含まれません) ■ MECHANICAL PARTS * 1‑1 WF479400 FRONT PANEL GD フロントパネル * 1‑1 WF479300 FRONT PANEL BL フロントパネル * ...
Page 34 - REMOTE CONTROL RAX15; SCHEMATIC DIAGRAM; YAMAHA RAX15 IR CODE TABLE
A B C D E 1 2 3 4 5 6 7 AX-397 34 REMOTE CONTROL RAX15 ■ SCHEMATIC DIAGRAM R 2 4 7 Ω R 11 Ω Q 1 1 2 3 4 5 6 7 8 9 1 0 2 0 1 9 1 8 1 7 1 5 1 6 1 4 1 3 1 2 1 1 U1 µ PD67AMC–311 X 1 + 3 V 4 7 µ F C 1 D 1 4 . 0 0 M H z K 1 5 K 7 K 2 5 K 2 1 K 2 9 K 6 K 1 6 K 9 K 2 6 K 2 3 K 2 7 K 4 K 1 9 K 1 7 K 2 2 K 1...
Page 35 - Parts List for Carbon Resistors; Value
Parts List for Carbon Resistors 1/6W Type Part No. HF45 7100 HF45 7110 HF85 7120 HF45 7130 HF45 7150 HF45 7180 HF45 7220 HF45 7240 HF85 7270 HF45 7300 HF45 7330 HF45 7360 HF45 7390 HF45 7470 HF45 7510 HF45 7560 HF45 7620 HF45 7680 HF45 7820 HF45 7910 HF45 8100 HF45 8110 HF45 8120 HF45 8150 HF45 8180...