AV RECEIVER/AV AMPLIFIER RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 SERVICE MANUAL IMPORTANT NOTICE This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically YAMAHA Products, are already known and understood by the users, and have therefore not been restated.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 ■ SELF DIAGNOSIS FUNCTION (DIAG) / 自己診断機能(ダイアグ) This product has a built-in self diagnosis function (DIAG) to facilitate inspection, measurement and determination of a faulty item, if any. There are 20 DIAG menu items, each having sub-menu items. 本機には、 検査、測定、 不良個所の発見を目的にした自己診 断機能 (ダイアグ)があります。 ダイアグメニューは20種類あり、 そのそれぞれにサブメ ニューがあります。 RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 No.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 No. DIAG menu DSP BUS CHECK SWFR CUT OFF 16 PROTECTION SETTING (Not applied to these models / このモデルには適用されません) 17 PROTECTION HISTORY 18 SOFT SWITCH 19 SOFTWARE VERSION 20 DSP SOFTWARE REWRITE RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 14 15 Sub-menu 8. BS1 : 9. BS2 : 10. BS3 : 11. BS4 : 12. BS5 : 13. BS6 : 14. BS7 : 15. BS8 : 16. MTT : 17. DGI : 1. TI BUS : 1. LFE LPF 2. LFE HPF 1. PS_Lo : 2. PS_Hi : 3. DC_Lo : 4. DC_Hi : 5. TEMP : 6.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 ● Starting DIAG ● ダイアグの起動 本体の“INPUT MODE”キーと “MULTI CH INPUT”キー を同時に押しながら、 “STANDBY/ON” キーを押すとダ イアグが起動します。 Press the “STANDBY/ON” key of the main unit while simultaneously pressing the “INPUT MODE” key and the “MULTI CH INPUT” key to activate the DIAG function. Turn on the power while pressing these keys.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 ● Display provided when DIAG started ● ダイアグ起動時の表示 モニターを接続してある場合は、モニターの画面に図の ようにダイアグメニューが表示されます。 本体FLディスプレイには、オープニング (プロテクショ ン履歴/バージョン)が表示され、数秒後にダイアグメ ニュー表示 (1. ANALOG BYPASS) となります。 When the monitor is connected, DIAGNOSTIC MENU appears on its screen as shown in the figure. On the FL display of the main unit, an opening message (including the version and the protection history) appears for a few seconds followed by the diagnostic menu display (1.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 The protection function worked due to a defect or overload in the power supply. If the PS PRT :000 Z 電源電圧による原因で、プロテクションが 働いたことを示します。異常状態のままパ ワーオンすると、約1秒後にプロテクション が掛かり、電源が切れます。 power is turned on with the abnormality unsolved, the protection function works in about 1 second to turn off the power. The protection function worked due to a DC voltage appearing at the speaker terminal. A cause could be a defect in the amplifier.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 ● Operation procedure of DIAG MENU and SUB-MENU There are 20 MENU items, each of which has some SUBMENU items. DIAG menu selection Select the menu using PROGRAM knob. SUB-MENU selection Select the sub-menu using w (Forward) and q (Reverse) ● ダイアグメニューとサブメニューの操作 ダイアグにはNo.1∼20のメニューがあり、さらにいくつ かのサブメニューがあります。 ダイアグメニューの選択 PROGRAMツマミで選択します。 サブメニューの選択 PRESET/TUNING w (順送り) 、q(逆送り) キーで選択し ます。 keys of PRESET/TUNING (LEVEL).
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 Details of DIAG menu ダイアグメニュー詳細 1. BYPASS 1. BYPASS Using the sub-menu, it is possible to select analog bypass サブメニューにより ANALOG BYPASS/DSP BYPASS が選 output or DSP bypass output. 択可能です。 ANALOG BYPASS ANALOG BYPASS 1.ANALOG BYPAS INPUT: DVD ANALOG Input level Both ch, -20 dBm Volume +6.5 dB FRONT L/R +13.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 2. RAM THROUGH 2. RAM THROUGH Using the sub-menu, it is possible to select margin output or full-bit output. サブメニューにより MARGIN/Full Bit が選択可能です。 RAM MARGIN RAM MARGIN Following head margin is reserved. 以下のヘッドマージンを取ります。 FRONT +15.0 dB CENTER +13.5 dB SURROUND +9.0 dB SURROUND BACK +7.5 dB SUBWOOFER +21 dB PRESENCE +15.0 dB 2.RAM MARGIN INPUT: DVD ANALOG Input level Both ch, -20 dBm Volume +6.5 dB FRONT L/R +13.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 3. PRO LOGIC 3. PRO LOGIC • Dolby PRO LOGIC is applied to input stereo source. ・入力 2ch 信号に Dolby PRO LOGIC 処理を行います。 3.PRO LOGIC INPUT: DVD ANALOG Input level Each ch, -20 dBm Both ch, -20 dBm Volume +6.5 dB +6.5 dB FRONT L/R +13.0 dBm -∞ (U, C models) SPEAKERS OUT (1KHz) CENTER SURROUND L/R -∞ -∞ +13.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 4. SPEAKERS SET 4. SPEAKERS SET The analog switch settings for each sub-menu are as shown in the table below. 各サブメニューにおけるアナログスイッチの設定は以下の 通りです。 • “F mix” is Mixing Presence to Front. ・F mixはPresenceをFront mixするかどうかです。 1 2 3 4 5 6 7 Sub-menu FRNT: SML 0 dB CENTER: NONE LFE/B: FRNT Pre Mix: 5ch Front GAIN 1 Front GAIN 2 Znone 2 Amp ON FRONT SMALL LARGE LARGE LARGE LARGE LARGE LARGE CENTER LARGE NONE SMALL LARGE LARGE LARGE LARGE SUR.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 INPUT: DVD ANALOG Input level Sub-menu RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 1 2 3 4 5 6 7 8 FRONT: SML 0dB CENTER: NONE LFE/B: FRNT (1kHz) LFE/B: FRNT (50Hz) Pres Mix 5ch Front GAIN 1 Front GAIN 2 Zone 2 Amp ON Both ch, -20 dBm Both ch, -20 dBm Both ch, -20 dBm Both ch, -20 dBm Both ch, -20 dBm Both ch, -20 dBm Both ch, -20 dBm Both ch, -20 dBm SPEAKERS OUT (1KHz) Volume FRONT L/R +13.0 dBm +9.5 dBm -∞ +13.0 dBm +18.5 dBm +13.0 dBm +18.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 7. VFD CHECK 7. VFD CHECK • This program is used to check the FL display section ・FL 表示部と映像制御部のチェックプログラムです。サブ メニュー操作により、表示状態が以下のように変わりま and video control section. The display condition varies as shown below according to the sub-menu operation. • The signal route is STRAIGHT.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 8. MANUAL TEST 8. MANUAL TEST The test noise based THX is output to the channel specified by the sub-menu from the DSP. DSP からサブメニューで指定したチャンネルへ THX 準拠 のテストノイズを出力します。 8.TEST ALL 8.TEST FRNT L 8.TEST CENTER RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 8.TEST FRNT R 8.TEST SURR R 8.TEST SB R 8.TEST SB L 8.TEST SURR L 8.TEST PRES L 8.TEST PRES R 8.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 9. FACTORY PRESET 9. FACTORY PRESET This menu is used to reserve/inhibit initialization of the backup RAM (Parameters and set menu contents, etc. of the バックアップ用RAM(音場プログラムのパラメーターや セットメニュー内容等) の初期化を予約/禁止します。 sound field program). PRESET INHIBIT (Initialization inhibited) / PRESET INHIBIT (初期化禁止) RAM initialization is not executed. Select this sub-menu to protect the values set by the user. 9.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 10. AD DATA CHECK 10. AD DATA CHECK With this sub-menu used, the key scanning, A/D value of the voltage at the abnormality detect (protection) port, etc. are キースキャン、 異常検出 (プロテクション) ポート電圧のA/D 値などを表示します。 displayed. The A/D conversion value is displayed in %. The state before audio signal processing is kept. A/D変換値をサブメニューで%表示します。 オーディオ信号処理は実行前の状態を維持します。 When K0/K1 menu is selected, keys become nonoperable due to detection of the values of all keys.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 K0/K1 This is the A/D value of the panel key input ports KEY0 and K0/K1 本体パネルキー入力ポートKEY0、 KEY1(マイコン) のA/D値 KEY1 (microprocessor). The table below shows the A/D value obtained when each key is pressed. When the value is not です。 それぞれのキーが押された場合のA/D値は下表の通り です。 within the standard value range, no correct operation is provided.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 11. V CONV STATUS 11. V CONV STATUS The data received from the video conversion IC (TA1270) is displayed. ビデオコンバージョンIC (TA1270)からの受信データを表 示します。 * The numeric value in the diagram is for reference. ※図中の数値は参考例です。 LOW BYTE DATA LOW BYTE DATA L:11111100 HIGH BYTE DATA HIGH BYTE DATA H:11111000 12. XM STATUS 12. XM STATUS このモデルには適用されません。 RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 Not applied to these models. 12.XMS1xxxxxxx 12.XM2xxxxxxx 13.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 <1st byte> Digital input/output setting value <第1 バイト>デジタル入出力設定値 Upper 4 bits: REC OUT selected / lower 4 bits: INPUT selected 上位4bit REC OUT 選択 / 下位4bit INPUT 選択 Value 0 1 2 3 4 8 9 Choice NONE OPT FRONT OPT 1 OPT 2 OPT 3 COAX 1 COAX 2 Preset name V-AUX MD/CD-R DVD DTV/CBL CD DVD <2nd byte> / <第 2 バイト> Fs information of reproduction signal / <3nd byte> / <第 3 バイト> Audio code mode information of reproduc- <4rd byte> / <第 4 バイト> Format information of re
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 DIF : DIR情報 このモデルには適用されません。 DIF: DIR information Not applied to these models. DIF:1401000600 PC : Preamble C情報 PC: Preamble C information このモデルには適用されません。 Not applied to these models. PC:0000 CS1, 2 : チャンネルステータス情報 このモデルには適用されません。 CS1, 2: Channel status information Not applied to these models. CS1:0000000000 CS2:00 DEI : デコーダー情報 DEI: Decoder information このモデルには適用されません。 Not applied to these models.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 15. SWFR CUT OFF 15. SWFR CUT OFF The cut off frequency setting of LFE. LFE出力のカットオフ周波数を設定できます。 ローパスフィルタの設定です。 Low-pass filter setting. It can be selected 40Hz to 200Hz every 10Hz by the STRAIGHT key. High-pass filter setting. It can be selected 40Hz to 200Hz every 10Hz and through by the 15.LFE LPF 40 15.LFE HPF THR STAIGHTキーにより、40Hz ∼ 200Hz まで 10Hz 単位で変更できます。 ハイパスフィルタの設定です。 STAIGHTキーにより、40Hz ∼ 200Hzまで 10Hz 単位とスルーに変更できます。 STRAIGHT key. 16.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 SW MODE: PCB, MODEL or FNC can be selected. 18.SW SW MODE:PCB、MODELまたはFNCを選択できます。 :PCB MODEL SETTING: V757, V657, H5860, V557, V457, H5850 or V357 can be selected. (SW MODE: Selectable when MODEL SETTING:V757、V657、H5860、V557、V457、 H5850、V357のいずれかを選択できます。 (SW MODE: MODEL has been selected.) MODEL時選択できます。) 18.MODEL:V757 DESTINATION: J, U, C, R, T, K, A, B, G (E) or L can be selected.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 OSD:NOTまたはEXISTを選択できます。(SW MODE: FNC時選択できます。) OSD: NOT or EXIST can be selected. (SW MODE: Selectable when FNC has been selected.) 18.OSD :NOT YPAO: NOT or EXIST can be selected. (SW MODE: Select- YPAO:NOTまたはEXISTを選択できます。(SW MODE: able when FNC has been selected.) FNC時選択できます。) 18.YPAO :NOT 19. SOFTWARE VERSION 19. SOFTWARE VERSION The version and checksum of software are displayed.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 ■ AMP ADJUSTMENT / アンプ部調整 ● CONFIRMATION OF IDLING CURRENT 1. Immediately after the power is turned on, measure the ● アイドリング電流確認 1. 電源投入直後、 下表のA欄の抵抗の端子間電圧を測定し、 0.1mV ∼ 10.0mV であることを確認してください。 voltage across resistor terminals in the column “A” in the table below and confirm that the measured value is be- 2. 電圧が 10mV を越えている場合は、下表のB欄の抵抗を カットし、電圧を再確認してください。 tween 0.1mV and 10.0mV. 2. If the measured voltage exceeds 10.0mV, open (cutoff) 注意:パワーアンプ修理後に10.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 ■ DISPLAY DATA V801 : 17-BT-24GNK (WE289300) ^9 q PATTERN AREA ● PIN CONNECTION Note 1) 2) 3) 4) 5) F1, F2 ......... NP .............. NX .............. P1~P37 ....... 1G~17G ......
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 ● SEGMENT DESIGNATION RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 ● ANODE CONNECTION 52
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 ■ IC DATA 37 38 39 40 41 42 43 44 45 46 47 48 LC89057W-VF4D-E 24 23 22 21 20 19 18 17 16 15 14 13 SDIN SLRCK SBCK RDATA RLRCK DVDD DGND RBCK RMCK AGND AVDD LPF RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 AUDIO/VO INT CL CE CI XMODE *: Pull-down resistor internal EMPHA/UO RXOUT *RX0 RX1 RX2 RX3 DGND DVDD *RX4 RX5/VI *RX6/UI DVDD DGND 1 2 3 4 5 6 7 8 9 10 11 12 DO DI CE CL XMODE DGND DVDD TMCK/PIO0 TBCK/PIO1 TLRCK/PIO2 TDATA/PIO3 TXO/PIOE 36
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 IC2 : LC89057W-VF4D-E (DSP P.C.B.) Digital Audio Interface Transceiver RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 No.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 IC5 : D60YA003BPYP225 (DSP P.C.B.) Decoder Digital Signal Processors EMIF32 L2 Cache/ Memory 4 Banks 64K Bytes Total McASP1 McASP0 (4-Way) McBSP1 Pin Multiplexing I2C0 Timer 1 C67xTM CPU Instruction Fetch McBSP0 I2C1 L1P Cache Direct Mapped 4K Bytes Total Instruction Dispatch Enhanced DMA Controller (16 channel) L2 Memory DA610: 192K Bytes DA601: 64K Bytes Instruction Decode Data Path A A Register File .L1t .S1t .M1t .
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 IC5 : D60YA003BPYP225 (DSP P.C.B.) Decoder RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 No.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 IC5 : D60YA003BPYP225 (DSP P.C.B.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 IC5 : D60YA003BPYP225 (DSP P.C.B.) Decoder RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 No.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 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 P10/D8 P11/D9 P12/D10 P13/D11 P14/D12 P15/D13/INT3 P16/D14/INT4 P17/D15/INT5 P20/A0/(/D0/—) P21/A1/(/D1/D0) P22/A2/(/D2/D1) P23/A3/(/D3/D2) P24/A4/(/D4/D3) P25/A5/(/D5/D4) P26/A6/(/D6/D5) P27/A7/(/D7/D6) VSS P30/A8(/—/D7) VCC P31/A9 P32/A10 P33/A11 P34/A12 P35/A13 P36/A14 P37/A15 P40/A16 P41/A17 P42/A18 P43/A19 IC451 : M30622MWP-xxxFP (SUBTRANS P.C.B.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 IC451 : M30622MWP-xxxFP (SUBTRANS P.C.B.) 16 bit µ-COM (CPU) RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 No.
RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 IC903 : BU2092F-E2 (FUNCTION P.C.B.) Serial In/Parallel Out Driver RX-V757 (U, C, A, G models), RX-V657 (U, C, A, B, G, E models) Key Input(A-D) Pull-Up Resistance 10 k-Ohms + 1.5 k 1.5 – – – – – – + 2.2 k ~ 2.0 + 3.3 k ~ 2.6 + 4.7 k ~ 3.1 + 4.7 k ~ 3.4 + 6.8 k + 10.0 k + 22.0 k ~ 3.7 ~ 4.0 ~ 4.
A B C D E F G H RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 ■ BLOCK DIAGRAM / ブロックダイアグラム 1 5 DVD DIGITAL 8 DTV/CBL Buffer TC74HCT04A *VDD=3.3V IC1 CD DVD 9 10 1 2 Buffer 74VHCT00AMTCX *VDD=5.
A B C D E F G H RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 ■ BLOCK DIAGRAM / ブロックダイアグラム 1 POWER TRANSFORMER VCR1 1 VCR2/DVR IC902 11,13 Selector 74HC4053 15 IC604 (1/3) 2 7,4 IC607(2/2) 12 Selector Y/C Mix 74HC4053 14 C Q604,605 TK15420MTL 13 IC604 (3/3) Y OSD LC74781 -9798 IC606 VCR1 2 1 Y Input Selector 74HC4051 C IC601,602 4 3 2 1 2 VCR2/DVR 5 Y Y/C Sep TC90A49F C IC705 2 1 -BL -30V Q120 40 15 6 Chroma Decoder TA1270BF IC711 R, T, A, B, G, E, L models 1 2 1 +12V
A B C D E F G H I J K L M N RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 ■ SCHEMATIC DIAGRAM (DSP 1/2) 1 RX-V757/DSP-AX757/DSP-AX757SE/RX-V657 Page 88 RX-V757/DSP-AX757/DSP-AX757SE/RX-V657 Page 92 K-2 TO OPERATION (5) W881 HTR-5860 Page 89 L-2 HTR-5860 Page 93 J-8 I-8 TO SUBTRANS (2) CB457 TO SUBTRANS (2) CB457 TO OPERATION (4) W881 REGULATOR 3.1 0 0 0.5 3.4 3.5 1.3 0.2 4.9 0 3.5 2 U, C 3.5 4.8 3.5 0.1 0 2.9 1.3 3.2 1.9 3.5 0.
A B C D E F G H I J K L M N RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 ■ SCHEMATIC DIAGRAM (DSP 2/2) 1 RX-V757/DSP-AX757/DSP-AX757SE/RX-V657 Page 88 Page 87 D-8 F-8 TO OPERATION (5) W807 TO FUNCTION (1) W303 Page 87 E-2 HTR-5860 Page 89 F-8 IC17–21 : NE5532DR Dual OP-Amp TO OPERATION (4) W807 TO FUNCTION (1) CB305 OUT1 1 ANALOG IN 8 +VCC –IN1 2 0 0 0 0 0 1.7 0 -11.9 -11.9 MIC IN SW + – 7 OUT2 + – +IN1 3 6 –IN2 –VCC 4 5 +IN2 11.9 0 0.7 11.
A B C D E F G H I J K L M N RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 ■ SCHEMATIC DIAGRAM (FUNCTION) 1 RX-V757/DSP-AX757/DSP-AX757SE/RX-V657 Page 92 HTR-5860 Page 93 RX-V757/DSP-AX757/DSP-AX757SE/RX-V657 Page 92 HTR-5860 Page 93 K-3 J-3 L-3 K-3 RX-V757/DSP-AX757/DSP-AX757SE/RX-V657 Page 92 TO SUBTRANS (2) CB459 HTR-5860 Page 93 TO SUBTRANS (2) CB459 RX-V757/DSP-AX757/DSP-AX757SE/RX-V657 Page 88 HTR-5860 Page 89 TO DSP CB2 K-4 K-4 TO OPERATION (5) W882 TO SUBTRANS (6) CB443
A B C D E F G H I J K L M N RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 ■ SCHEMATIC DIAGRAM (OPERATION) RX-V757/DSP-AX757/DSP-AX757SE/RX-V657 1 TO POWER TRANSFORMER -22.0 -22.0 -21.4 ~ -15.4 ~ -23.2 -19.4 ~ -25.0 ~ -26.9 ~ -26.9 ~ -21.1 ~ ~ ~ ~ ~ ~ -21.2 ~ -25.0 ~ ~ -19.3 -28.8 ~ ~ ~ ~ -21.2 ~ ~ -21.4 -8.2 -19.3 -26.8 -26.9 ~ -26.9 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ -22.0 -22.0 Page 85 -22.0 -22.0 2 5.1 4.9 -26.9 4.9 ~ ~ -26.
A B C D E F G H I J K L M N RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 ■ SCHEMATIC DIAGRAM (OPERATION) 5.1 0 -26.9 -26.9 -21.1 -21.3 -19.5 -23.2 ~ DISPLAY DRIVER ~ 0 -15.4 -21.2 -19.5 ~ 4.9 ~ 2.2 4.9 -21.3 -8.2 -19.3 4.9 -21.2 -21.4 -21.4 Page 87 G-1 TO FUNCTION (1) CB306 4.9 -26.9 -26.9 -26.9 -26.9 4.9 ~ -29.0 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ -26.8 ~ -26.9 0 -29.0 0 4.9 0 -25.6 4.9 2.2 -26.8 4 0 4.9 ~ 4.9 -25.6 ~ -21.4 -26.9 -22.
A B C D E F G H I J K L M N RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 ■ SCHEMATIC DIAGRAM (MAIN) Page 91 L TO POWER (1) CB353 E-9 1 TO SUBTRANS (2) CB453 RX-V757/DSP-AX757/DSP-AX757SE/RX-V657 56.3 56.3 1.0 56.3 0.5 56.1 Page 92 G-6 HTR-5860 Page 93 0 H-6 0.5 -0.1 1.0 55.9 -0.4 0 -1.0 0.5 0 -0.5 2 -12.0 -0.1 -0.5 -1.0 0 0 0 0 0 0 -0.5 -48.7 -1.0 4.9 -56.2 -56.2 -49.3 0 -12.0 0 0 0 0 -49.3 0 -49.9 0 0 0 0 0 0 0 0 0 0 56.3 1.0 56.3 0.
A B C D E F G H I J K L M N RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 ■ SCHEMATIC DIAGRAM (POWER) 1 Page 87 POWER SUPPLY TO FUNCTION (1) CB307 I-2 REGULATOR 19.2 AC 31.1 0 -0.1 12.1 19.2 4.9 0 10.1 0 0 -20.1 3.3 10.1 TO POWER TRANSFORMER 0.9 4.9 I-2 Page 87 TO FUNCTION (1) CB308 0 2 AC 17.5 10.1 0 -0.1 55.6 -55.1 0 -12.1 1.1 -11.2 -20.1 L 55.1 56.2 0 0 -0.6 I-3 Page 87 -0.
A B C D E F G H I J RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 K DSP-AX757 ■ SCHEMATIC DIAGRAM (SUBTRANS) RX-V757/RX-V657 DSP-AX757SE RX-V757 L RX-V657 DSP-AX757 M RX-V757/RX-V657 DSP-AX757SE RX-V757 N O RX-V657 RX-V757/DSP-AX757/DSP-AX757SE/RX-V657 1 Page 94 I-3 Page 87 TO CONVERSION (2) CB831 Page 94 TO POWER TRANSFORMER (U, C, T, K, A, B, G, E, J) or SUBTRANS (5) W291A (R, L) Page 92 B-2 TO FUNCTION (1) CB302 J-3 Page 87 TO CONVERSION (2) CB832 B-2 TO FUNCTION
A B C D E F G H I J K L M N RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 ■ SCHEMATIC DIAGRAM (SUBTRANS) HTR-5860 1 TO POWER CABLE IC607, 608 : TK15420M Video Amp TO POWER TRANSFORMER OUT1 1 –IN1 2 5.0 ~ ~ ~ AC 152.6 ~ ~ G-10 Page 90 7 OUT2 6 –IN2 –VCC 4 5 +IN2 Page 94 E-8 IC605 : LA7109 75Ω Video Driver B-2 TO FUNCTION (1) CB302 TO CONVERSION (1) CB705 TO SUBTRANS (3) CB601 5.0 0 Page 87 C-9 ~ 5.0 0.
A B C D E F G H I J K L M N O RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 ■ SCHEMATIC DIAGRAM (CONVERSION) 1 IC705 : TC90A49F 3 Line Digita Y/C Separatoy IC710 : TA8772AN Delay System for Color TV or VCR ANALOG THROUGH MODE VERTICAL EDGE ENHANCEMENT CIRCUIT B (DSP-AX757SE) A, B (RX-V657), G, E B (DSP-AX757SE) AIN 5 LINE MEMORY ADC B-Y CLAMP DET.
A B C D E F G H I J K RX-V757/DSP-AX757/DSP-AX757SE RX-V657/HTR-5860 1 ■ SCHEMATIC DIAGRAM (XM) 1.3 0 3.3 3.4 1.3 0 3.4 1.3 3.3 0 2 0 0 1.7 2.7 3.4 0 8 1.7 0 3.4 0 0 1 3.4 2 0 0 3.4 3 3.4 3.4 4 5.0 TO SUBTRANS (2) CB454 3 0 RX-V757/DSP-AX757/DSP-AX757SE/RX-V657 Page 92 HTR-5860 Page 93 0 3.4 4.6 0 4.6 3.4 0 2.7 2.2 0 5.0 5 G-7 H-7 2.2 1.7 2.1 1.7 0 1.7 0 0 RX-V757, RXV657 models 0 1 1 47/16 0 3.4 BLM21P600SG 47/16 4 NE5532DR 0.