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DVD SURROUND SYSTEM
HTZ-7
DVD CENTER UNIT
HTZ-C7
POWERED SUBWOOFER
HTZ-SW7
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
HTZ-7
KU/CA
This product is a system(s) component.
This product does not function properly when independent; to avoid malfunctions, be sure
to connect it to the prescribed system component(s), otherwise damage may result.
HTZ-7 is a combination of the following components.
DVD SURROUND SYSTEM (HTZ-7)
CONTENTS
1. SAFETY INFORMATION ....................................... 2
2. EXPLODED VIEWS AND PARTS LIST ................... 3
3. SCHEMATIC DIAGRAM ...................................... 19
4. PCB CONNECTION DIAGRAM ............................ 54
5. PCB PARTS LIST ................................................ 79
6. ADJUSTMENT .................................................... 90
7. GENERAL INFORMATION .................................. 99
7.1 PARTS .......................................................... 99
7.1.1 IC ............................................................ 99
7.1.2 DISPLAY ............................................... 105
PIONEER ELECTRONIC CORPORATION
PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER ELECTRONIC CORPORATION 1999
Power Requirement
AC120V
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
AMP ASSY (A-SW7)
7.2 DIAGNOSIS ................................................. 106
7.2.1 FAIL-SAFE ............................................ 106
7.2.3 DISASSEMBLY ..................................... 109
7.2.4 TEST MODE ......................................... 114
7.3 BLOCK DIAGRAM ....................................... 118
7.4 REMOTE CONTROL UNIT ........................... 120
7.4.2 SCHEMATIC DIAGRAM ......................... 122
ORDER NO.
RRV2076
Remarks
T-DZY JAN. 1999 Printed in Japan

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  • Page 1: Table Of Contents

    PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER ELECTRONIC CORPORATION 1999 T–DZY JAN.

  • Page 2: Safety Information

    For the latest information, always consult the current Also test with plug reversed PIONEER Service Manual. A subscription to, or ad- (Using AC adapter ditional copies of, PIONEER Service Manual may be plug as required) obtained at a nominal charge from PIONEER.

  • Page 3: Exploded Views And Parts List

    HTZ-7, HTZ-C7, HTZ-SW7 2. EXPLODED VIEWS AND PARTS LIST NOTES : Parts marked by “ NSP ” are generally unavailable because they are not in our Master Spare Parts List. mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation.

  • Page 4

    HTZ-7, HTZ-C7, HTZ-SW7 2.1.2 EXTERIOR (1/2) CN5506 CN5502 CN5503 CN5501 EXTERIOR (2/2) CN5505 EXTERIOR (2/2) CN5508 CN5504 EXTERIOR (2/2) EXTERIOR (2/2) CN6201 CN7801 CN101 CN107 CN105 CN201 CN102 CN106 CN803 CN802 CN801 Refer to “ 2.1.3 EXTERIOR (2/2) ”.

  • Page 5

    HTZ-7, HTZ-C7, HTZ-SW7 EXTERIOR (1/2) PARTS LIST Mark No. Description Part No. VIDEO ASSY AWU7284 MOTHER ASSY AWU7285 FRONT (1) ASSY AWU7163 FRONT (2) ASSY AWU7164 LAMP ASSY AWU7165 FM/AM TUNER MODULE AXQ7065 Rear Panel ANC7814 FCC Holder ANG7231 Radiation Sheet VEB1285 Heat Sink VNE2134...

  • Page 6

    HTZ-7, HTZ-C7, HTZ-SW7 2.1.3 EXTERIOR (2/2) Refer to “ 2.1.4 LOADING MECHANISM ASSY”. EXTERIOR (1/2) To VIDEO ASSY CN7801 EXTERIOR (1/2) CN11 CN10 EXTERIOR (1/2) EXTERIOR (1/2) EXTERIOR CN101 (1/2) CN7002 CN7005 CN105 CN107 CN7004 CN7501 CN106 CN803 CN7502 CN802 CN801...

  • Page 7

    HTZ-7, HTZ-C7, HTZ-SW7 EXTERIOR (1/2) PARTS LIST Mark No. Description Part No. Mark No. Description Part No. Tray Label VRW1628 SVIDEO ASSY AWU7283 Screw BBZ30P060FMC POWER MAIN ASSY AWU7286 Screw BBZ30P100FZK POWER SUB ASSY AWU7287 Screw BPZ26P080FZK AC ASSY AWU7288 Insulation Sheet B AEC7186 DVDM ASSY...

  • Page 8: Loading Mechanism Assy

    HTZ-7, HTZ-C7, HTZ-SW7 2.1.4 LOADING MECHANISM ASSY ¶ Top View Refer to “ 2.1.5 SERVO MECHANISM ASSY”. ¶ Bottom View LOADING MECHANISM ASSY PARTS LIST Mark No. Description Part No. Mark No. Description Part No. Servo Mechanism Assy-S VXX2538 Screw VBA1055 Screw DBA1006...

  • Page 9

    HTZ-7, HTZ-C7, HTZ-SW7 2.1.5 SERVO MECHANISM ASSY ¶ Top View ¶ Bottom View SERVO MECHANISM ASSY PARTS LIST Mark No. Description Part No. Mark No. Description Part No. Spindle Motor Assy VXX2563 Pickup Assy VWY1046 Magnet Holder Assy VXX2507 Floating Rubber DEB1315 Float Base VNL1732...

  • Page 10

    HTZ-7, HTZ-C7, HTZ-SW7 2.2 POWERED SUBWOOFER (HTZ-SW7) 2.2.1 PACKING 1 (2/2) 1 (1/2) 2(2/2) 2 (1/2)

  • Page 11

    HTZ-7, HTZ-C7, HTZ-SW7 PACKING PARTS LIST Mark No. Description Part No. Protector (L) SHA2138 Protector (R) SHA2139 Packing Sheet SHC1723 Packing Case SHG2197 Cushion Set SEA1528 Polyethylene Bag SHL–051 SXK1046 Display Cable (L= 3m) ADE7027 Digital Audio Cable (L= 3m) ADE7028 Control Cable (L= 3m) ADE7031...

  • Page 12

    HTZ-7, HTZ-C7, HTZ-SW7 2.2.2 EXTERIOR Refer to “ 2.2.3 AMP ASSY ”.

  • Page 13

    HTZ-7, HTZ-C7, HTZ-SW7 EXTERIOR PARTS LIST Mark No. Description Part No. Cabinet SMM1817 Grille SMG1623 Amp Assy A–SW7 Top Guard AAK7646 …………………… Connection Cord SDF1073 Packing SEC1423 Packing SEC1429 Damper SEC1430 Damper SEC1431 Bush SEP–150 Acoustic Absorbent SMV1942 Damper SER1236 Damper Plate SLX1141 Duct...

  • Page 14: Amp Assy (a-sw)

    HTZ-7, HTZ-C7, HTZ-SW7 2.2.3 AMP ASSY (A-SW7) Exterior (1/2) Refer to “ 7 EXTERIOR (2/2) ”.

  • Page 15

    HTZ-7, HTZ-C7, HTZ-SW7 EXTERIOR (1/2) PARTS LIST Mark No. Description Part No. POWER SUPPLY ASSY AWU7289 SWF ASSY AWU7292 IF ASSY AWU7293 MAIN ASSY AWU7362 Fuse (4A, FU8001) REK1082 Screw (3 ABA7050 Rear Panel ANC7809 Bottom Panel ANC7706 Side Panel ANC7707 Bridge ANG7200...

  • Page 16

    HTZ-7, HTZ-C7, HTZ-SW7 Exterior (2/2) To IF ASSY CN3025...

  • Page 17

    HTZ-7, HTZ-C7, HTZ-SW7 EXTERIOR (2/2) PARTS LIST Mark No. Description Part No. AMP ASSY AWU7290 PRIMARY ASSY AWU7291 HP ASSY AWU7295 SECONDARY ASSY AWU7175 REG (1) ASSY AWU7176 DOLBY DIG 9624 ASSY AWX7271 Power Transformer (T8001) ATS7222 Cord with Plug ADE7030 Jumper Wire D15A10–150–2651...

  • Page 18

    HTZ-7, HTZ-C7, HTZ-SW7 2.2.4 SATELLITE SPEAKER (HTZ-ST7) SATELLITE SPEAKER PARTS LIST Mark No. Description Part No. Cabinet SNK2305 Grille SMG1618 Speaker Wire SDD1269 Packing (for Grille) SEC1398 …………………… Packing (for Grille) SEC1401 Packing SEE1066 Damper SES1021 Input Terminal SKX1056 Acoustic Absorben SMV1919 (for Grille rib) Acoustic Absorbent...

  • Page 19: Schematic Diagram

    HTZ-7, HTZ-C7, HTZ-SW7 3. SCHEMATIC DIAGRAM Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "PCB PARTS LIST". 3.1 DVD CENTER UNIT (HTZ-C7) 3.1.1 OVERALL CONNECTION DIAGRAM (1/2), LOMB, LOSB, INSB and FGSB ASSEMBLIES LOADING MECHANISM ASSY SERVO MECHANISM...

  • Page 20

    HTZ-7, HTZ-C7, HTZ-SW7 3.1.2 OVERALL CONNECTION DIAGRAM (2/2) DVDM ASSY 1/3 to (VWS1364) ADD7138 ADD7137 FM/AM TUNER MOTHER ASSY MODULE (AWU7285) (AXQ7065) ADD7109 VIDEO ASSY (AWU7284) AKP7046 ADD7112 ADD7111 SVIDEO ASSY 1/2, (AWU7283)

  • Page 21

    HTZ-7, HTZ-C7, HTZ-SW7 AKP7033 POWER SUB ASSY (AWU7287) FRONT (2) ASSY LAMP ASSY (AWU7164) (AWU7165) FRONT (1) ASSY (AWU7163) POWER MAIN ASSY ADD7115 (AWU7286) ADD7139 MOTHER ASSY (AWU7285) AC ASSY (AWU7288) AC POWER CORD ADG7021 CN3023 (HTZ-SW7) ADD7108 JA3026 (HTZ-SW7)

  • Page 22

    HTZ-7, HTZ-C7, HTZ-SW7 3.1.3 DVDM ASSY (1/3) VTL1074 VTL1074 DVDM ASSY(1/3) L335 L342 (VWS1364) (5/6) VTL1074 (6/6) L340 VKF1001 (1/6) TP300 (2/6) (3/6) VCO Offset ADJ. (4/6) VKF1001 TP400 VKF1001 TP100 (ROM) S14B-PH-SM3 CN101 CN201 VKN1324 R177 R178 CN102 IC171 VKN1445 BA10393F IC171...

  • Page 23

    HTZ-7, HTZ-C7, HTZ-SW7 : RF SIGNAL ROUTE (ROM) : ROM DATA SIGNAL ROUTE : FOCUS SERVO LOOP LINE : TRACKING SERVO LOOP LINE IC506 : SLIDER SERVO LOOP LINE TC74VHCT245AFT HD74HC573FP SRM2B256SLMX70 IC504 TC74VHC20FT AGCOFF IC501 PD4889A IC505(1/2) TC74VHC139FT IC505(2/2) TC74VHC139FT VKF1001 TP200...

  • Page 24

    HTZ-7, HTZ-C7, HTZ-SW7 3.1.4 DVDM ASSY (2/3) DVDM ASSY(2/3) (VWS1364) C2F,XRESET XCSDOLV,DOLV-CD,XWRL,XWRH, XRD,XLT3,XAMUTE,XDREQ1, HCPUCK,IR,SEL-IR,XDVRST1, XAVIRQ0,48/X44,HIBSEL,XCS6, XDACK1,NAP SW VYW1570- CN5506 CN106 VKN1411 ADDRESS A2-A10 DATA IC605(1/2) TC74VHC139FT X602 VSS1114 Q771,Q772: 20MHz PDTC114TK IC605(2/2) TC74VHC139FT...

  • Page 25

    HTZ-7, HTZ-C7, HTZ-SW7 : AUDIO SIGNAL ROUTE (ROM) : ROM DATA SIGNAL ROUTE IC817 TC74VHCT541AFT SDATA (ROM) (ROM) MONITOR OUTPUT SERVO VKN1418 CN105 CN5502...

  • Page 26

    HTZ-7, HTZ-C7, HTZ-SW7 3.1.5 DVDM ASSY (3/3) (1/4) (2/4) (3/4) (4/4) (ROM) (ROM) (2/3) (1/4) (3/4) S4B-PH-SM3 CN801 (1/3) IC813 CY2081SL-611 Video Output (4/4) Level (COM) ADJ. (3/4) (1/4) (2/4) (4/4) (2/4) (3/3)

  • Page 27

    HTZ-7, HTZ-C7, HTZ-SW7 DVDM ASSY(3/3) (VWS1364) HIBSEL,48/X44,XRESET, XLT3,XAMUTE VKN1421 CN802 (COM) (COM) (COM) (COM) VKN1418 CN803 : AUDIO SIGNAL ROUTE (ROM) : ROM DATA SIGNAL ROUTE (COM) : COMPOSITE VIDEO SIGNAL ROUTE : Y SIGNAL ROUTE : C SIGNAL ROUTE...

  • Page 28

    HTZ-7, HTZ-C7, HTZ-SW7 3.1.6 FM/AM TUNER MODULE MIX AMP RF AMP (FM) (FM) (FM) 1T378A BUFFER (FM) IF AMP FM +B SW (AM) (AM) (AM) (AM) (FM) (AM) MW RF TUNING BLOCK AKX7041 FM/AM TUNER MODULE (AXQ7065)

  • Page 29

    HTZ-7, HTZ-C7, HTZ-SW7 (TX) : TUNER AUDIO SIGNAL ROUTE (FM) : FM SIGNAL ROUTE (AM) : AM SIGNAL ROUTE (FM) (FM) AF AMP (AM) (TX) (TX) (TX) AF AMP REGULATOR (AM)

  • Page 30

    HTZ-7, HTZ-C7, HTZ-SW7 3.1.7 VIDEO ASSY and SVIDEO ASSY (1/2) SVIDEO ASSY (1/2) (AWU7283) INPUT SELECT VIDEO ASSY (AWU7284) INPUT SELECT (COM) (COM) (COM) (DVD) : DVD DIGITAL AUDIO SIGNAL ROUTE (COM) : COMPOSITE VIDEO SIGNAL ROUTE : Y SIGNAL ROUTE : C SIGNAL ROUTE (COM) (COM)

  • Page 31

    HTZ-7, HTZ-C7, HTZ-SW7 DVD /VIDEO 1, 2 /MUTE SELECT (DVD) (COM) (COM) (COM) CN802...

  • Page 32

    HTZ-7, HTZ-C7, HTZ-SW7 3.1.8 SVIDEO ASSY (2/2) D/A CONVERTER SVIDEO ASSY (2/2) (AWU7283) (DVD) (DVD) (DVD) (DVD) (DVD) (DVD) (DVD) (DVD) (DVD) A/D CONVERTER (DVD) (V2) (V2) (V2) (V1) (V1) (V1)

  • Page 33

    HTZ-7, HTZ-C7, HTZ-SW7 (DVD) (DVD) (DVD) (DVD) (DVD) (DVD) DIGITAL OUT SELECT (DVD) JA3026 (HTZ-SW7) (V2) (V1) (DVD) : DVD DIGITAL AUDIO SIGNAL (V1) : VIDEO 1 DIGITAL AUDIO SIGNAL (V2) : VIDEO 2 DIGITAL AUDIO SIGNAL CN801 : DIGITAL AUDIO SIGNAL (DVD) : DVD AUDIO SIGNAL : AUDIO SIGNAL...

  • Page 34

    HTZ-7, HTZ-C7, HTZ-SW7 3.1.9 MOTHER ASSY MOTHER ASSY (AWU7285) RESET (TX) (TX) +5.2 (TX) –5.2 +5.2 (V2) (V2) (V2) DC 0V (A1) (A1) (DVD) (DVD) (A2) (A2) (V1) (V1)

  • Page 35

    HTZ-7, HTZ-C7, HTZ-SW7 (DVD) (A1) : DVD AUDIO SIGNAL : AUDIO 1 SIGNAL CN3023 (TX) (A2) : TUNER AUDIO SIGNAL : AUDIO 1 SIGNAL (HTZ-SW7) FAN TROUBLE (V1) DETECTION : VIDEO 1 AUDIO SIGNAL : AUDIO SIGNAL (V2) : VIDEO 2 AUDIO SIGNAL : RECORDING SIGNAL +5.6V +10.8...

  • Page 36

    HTZ-7, HTZ-C7, HTZ-SW7 3.1.10 POWER MAIN ASSY, POWER SUB ASSY, FRONT (1) ASSY, FRONT (2) ASSY and LAMP ASSY FRONT (2) ASSY FRONT (1) ASSY (AWU7164) (AWU7163) SWITCHES: S5906: VOL S5907: VOL – SWITCHES: S5908: TUNER S5901: 6 S5904: – 4 S5910: STANDBY/ON S5902: 7 S5905: 0...

  • Page 37

    HTZ-7, HTZ-C7, HTZ-SW7 POWER SUB ASSY HEAT SINK (AWU7287) CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE WITH SAME TYPE NO. 491001 MFD. BY LITTELFUSE INC. FOR IC16 (AEK7009). CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE WITH SAME TYPE NO.

  • Page 38

    HTZ-7, HTZ-C7, HTZ-SW7 3.2 POWERED SUBWOOFER (HTZ-SW7) 3.2.1 OVERALL CONNECTION DIAGRAM FLDP ASSY (AWU7294) AMP ASSY (AWU7290) CNB ASSY (AWU7172) MAIN ASSY 1/2, (AWU7362) IF ASSY (AWU7293) CN5509 (HTZ-C7) 1/3 to DOLBY DIG 9624 ASSY JA7003 (AWX7271) (HTZ-C7)

  • Page 39

    HTZ-7, HTZ-C7, HTZ-SW7 Part No. Part No. Part No. Part No. HP ASSY (AWU7295) Part No. SWF ASSY (AWU7292) REG (1) ASSY (AWU7176) POWER TRANSFORMER T8001 ATS7222 POWER SUPPLY ASSY (AWU7289) AC POWER CORD ADG7021...

  • Page 40

    HTZ-7, HTZ-C7, HTZ-SW7 3.2.2 IF ASSY, MAIN ASSY (1/2) and REG (1) ASSY -COM. +31V –31V +27.5V IC8112 MAIN ASSY (1/2) 491004 (4A/125V) (AWU7362) R8199 W243 +11V (1/4W) –27.6V 491004 (4A/125V) 491004 (4A/125V) +26.5V –11.6V 491001 (1A/125V) 491001 (1A/125V) –26.9V CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.

  • Page 41

    HTZ-7, HTZ-C7, HTZ-SW7 JA9000 : DIGITAL AUDIO SIGNAL IF ASSY JA7003 (AWU7293) (HTZ-C7) CN5509 (HTZ-C7) CN3037 +4.9V J3002 –53.3V REG (1) ASSY –36.2V (AWU7176) 49101.5 (1.5A/125V) J3008 CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE WITH SAME TYPE NO. 49101.5 MFD. BY LITTELFUSE INC.

  • Page 42

    HTZ-7, HTZ-C7, HTZ-SW7 3.2.3 MAIN ASSY (2/2) MAIN ASSY (2/2) E–VR (AWU7362) (FL) (FL) (FL) (FL) (FL) (SL) (SL) (SL) (SL) (FL) (SL) (SW) (SW) (SW) (SW) (SW) (SW) Q3039 R3312...

  • Page 43

    HTZ-7, HTZ-C7, HTZ-SW7 CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE WITH SAME TYPE NO. 491002 MFD. BY LITTELFUSE INC. FOR IC8111 (AEK7013). CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE WITH SAME TYPE NO. 49101.5 MFD. BY LITTELFUSE INC.

  • Page 44

    HTZ-7, HTZ-C7, HTZ-SW7 3.2.4 DOLBY DIG 9624 ASSY (1/3) DOLBY DIG 9624 ASSY (1/3) (AWX7271) : DIGITAL AUDIO SIGNAL CN3025...

  • Page 45

    HTZ-7, HTZ-C7, HTZ-SW7...

  • Page 46

    HTZ-7, HTZ-C7, HTZ-SW7 3.2.5 DOLBY DIG 9624 ASSY (2/3) DOLBY DIG 9624 ASSY (2/3) (AWX7271)

  • Page 47

    HTZ-7, HTZ-C7, HTZ-SW7...

  • Page 48

    HTZ-7, HTZ-C7, HTZ-SW7 3.2.6 DOLBY DIG 9624 ASSY (3/3) DOLBY DIG 9624 ASSY (3/3) (AWX7271)

  • Page 49

    HTZ-7, HTZ-C7, HTZ-SW7 (FL) : AUDIO SIGNAL (FRONT) (SL) : AUDIO SIGNAL (REAR) : AUDIO SIGNAL (CENTER) (SW) : AUDIO SIGNAL (SW) (FL) (FL) (FL) (FL) (FL) (FL) (SL) (SL) (SL) (SW) (SW) (SW) (SW)

  • Page 50

    HTZ-7, HTZ-C7, HTZ-SW7 3.2.7 AMP ASSY, HP ASSY and SWF ASSY –26.5V +26.5V AMP ASSY (AWU7290) Amplifier for FL, FR +0.1V +27.5V –27.6V –25.3V (FL) (FL) (FL) 2.2/50 (FL) –0.1V 2.2/50 (SL) (SL) –0.1V 10/50 (SW) 10/50 10/50 2.2/50 +25.9V +27.5V –27.6V (SL)

  • Page 51

    HTZ-7, HTZ-C7, HTZ-SW7 DC DET. (FL) (FL) +4.8V HP ASSY (AWU7295) HEADPHONE (FL) MUTE : AUDIO SIGNAL (FRONT) (SL) : AUDIO SIGNAL (REAR) : AUDIO SIGNAL (CENTER) (SW) : AUDIO SIGNAL (SW) : AUDIO SIGNAL +23.6V ATH–133 (FL) (FL) 1000p ATH–133 1000p ATH–133...

  • Page 52

    HTZ-7, HTZ-C7, HTZ-SW7 3.2.8 POWER SUPPLY ASSY, SECONDARY ASSY, PRIMARY ASSY, CNB ASSY and FLDP ASSY –29.3V CN3024 –36V FL DRIVER RESET Mask Sheet CNB ASSY (AWU7172) STANDBY FLDP ASSY (AWU7294)

  • Page 53

    HTZ-7, HTZ-C7, HTZ-SW7 SECONDARY ASSY PRIMARY ASSY T8001 ATS7222 (AWU7175) POWER (AWU7291) TRANSFORMER DXUY1215E POWER SUPPLY ASSY (AWU7289) CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE WITH SAME TYPE NO. 491.315 MFD. BY LITTELFUSE INC. FOR IC8001 (AEK7003). +11V AC POWER CORD...

  • Page 54: Pcb Connection Diagram

    HTZ-7, HTZ-C7, HTZ-SW7 4. PCB CONNECTION DIAGRAM NOTE FOR PCB DIAGRAMS: Symbol in PCB Symbol in Schematic 1. Part numbers in PCB diagrams match those in the schematic Part Name Diagrams Diagrams diagrams. 2. A comparison between the main parts of PCB and schematic diagrams is shown below.

  • Page 55

    HTZ-7, HTZ-C7, HTZ-SW7 • This PCB is a four-layered board. Midddle layer is a mainly connected to Vcc and GND. 4.1.2 DVDM ASSY SIDE A CN5502 CN10 DVDM ASSY IC501 IC601 Q401 Q403 IC506 IC401 VC301 IC302 IC303 Q301 IC701 CN301 IC203 CN5506...

  • Page 56

    HTZ-7, HTZ-C7, HTZ-SW7 • This PCB is a four-layered board. SIDE B Midddle layer is a mainly connected to Vcc and GND. DVDM ASSY IC505 Q601 IC605 Q603 Q771 IC504 Q772 IC502 IC603 IC503 IC602 IC301 IC604 IC703 IC817 IC702 IC201 IC808 IC809...

  • Page 57

    HTZ-7, HTZ-C7, HTZ-SW7 4.1.3 FM/AM TUNER MODULE SIDE A CN5504 FM/AM TUNER MODULE VR6201 Q6204 Q6203 SIDE B FM/AM TUNER MODULE Q6205 Q6404 Q6402 Q6306 Q6403 Q6214 IC6202 Q6401 Q6304 Q6302 Q6303 Q6301 IC6201 Q6202 Q6201 (ANP7159-B)

  • Page 58

    HTZ-7, HTZ-C7, HTZ-SW7 SIDE A 4.1.4 VIDEO ASSY and SVIDEO ASSY CN802 SVIDEO ASSY VIDEO ASSY Q7501 Q7506 IC7502 IC7801 IC7503 IC7603 IC7602 IC7804 Q7602 Q7601 Q7508 Q7801 IC7505 IC7802 Q7604 IC7605 IC7803 Q7802 Q7004 IC7001 Q7003 Q7005 Q7007 Q7015 (ANP7283–B) IC7004 IC7005...

  • Page 59

    HTZ-7, HTZ-C7, HTZ-SW7 SIDE B SVIDEO ASSY VIDEO ASSY IC7501 IC7801 IC7701 Q7509 IC7504 Q7507 IC7604 Q7803 Q7603 IC7002 Q7002 Q7001 IC7017 (ANP7283–B) Q7017 Q7013 Q7019 IC7013 IC7015 IC7010 IC7011 IC7014 IC7009 IC7012 (ANP7283–B)

  • Page 60

    HTZ-7, HTZ-C7, HTZ-SW7 4.1.5 MOTHER ASSY, FRONT (1) ASSY, FRONT (2) ASSY and LAMP ASSY MOTHER ASSY CN6201 CN11 LAMP ASSY To FAN MOTOR (ANP7284–C) FRONT (1) ASSY (ANP7284–C)

  • Page 61

    HTZ-7, HTZ-C7, HTZ-SW7 CN3023 (HTZ-SW7) SIDE A (ANP7284–C) CN105 CN106 FRONT (2) ASSY (ANP7284–C)

  • Page 62

    HTZ-7, HTZ-C7, HTZ-SW7 MOTHER ASSY SIDE B Q5601–Q5606 IC5501 Q5511 IC5602 IC5601 Q5501 (ANP7284–C) Q5009 Q5502 Q5503 Q FRONT (2) ASSY (ANP7284–C)

  • Page 63

    HTZ-7, HTZ-C7, HTZ-SW7 SIDE B IC5003 Q5007 IC5004 Q5510 Q5008 Q5501 Q5507 Q5003 Q5004 IC5002 IC5001 Q5502 Q5503 Q5512 Q5513 Q5701 IC5701 Q5508 Q5509 Q5504 Q5505 FRONT (1) ASSY Q5901 Q5902 (ANP7284–C)

  • Page 64

    HTZ-7, HTZ-C7, HTZ-SW7 4.1.6 POWER MAIN ASSY, POWER SUB ASSY and AC ASSY POWER MAIN ASSY SIDE A AC ASSY AC INLET (ANP7284–C) IC13 IC15 IC12 IC11 AC POWER CORD POWER SUB ASSY IC14 IC18 CN5501 IC17 CN101 IC16 (ANP7284–C) (ANP7284–C)

  • Page 65

    HTZ-7, HTZ-C7, HTZ-SW7 POWER MAIN ASSY SIDE B IC11 IC12 IC15 IC13 POWER SUB ASSY IC18 IC17 IC16 (ANP7284–C) (ANP7284–C)

  • Page 66

    HTZ-7, HTZ-C7, HTZ-SW7 4.2 POWERED SUBWOOFER (HTZ-SW7) 4.2.1 IF ASSY, MAIN ASSY and REG (1) ASSY CN3017 CN3022 MAIN ASSY REG (1) ASSY IC8202 IC8110 IC8111 IC8201 IC8204 IC8203 IC8112 (ANP7286–D) IC8103 IC8104 J3008 IC8101 IC3014 IC8107 IC8106 IC3013 IC8102 IC3015 IC8105 Q8101...

  • Page 67

    HTZ-7, HTZ-C7, HTZ-SW7 CN3015 SIDE A IF ASSY CN3037 CN5509 (HTZ-C7) JA7003 (HTZ-C7) JA9000 (ANP7285–C) (ANP7286–D) CN9661...

  • Page 68

    HTZ-7, HTZ-C7, HTZ-SW7 MAIN ASSY SIDE B Q8502 Q8503 Q3418 Q3027 Q8513 Q3033 IC3019 IC3020 Q8508 IC8501 Q3037 IF ASSY Q3038 Q3018 Q3017 Q8507 Q3015 IC8701 Q3016 Q8510 Q8509 Q8511 IC3010 Q8501 IC3011 Q8512 Q8504 Q3034 Q3035 Q3006 IC3005 Q3005 Q3039 Q3002 IC3004...

  • Page 69

    HTZ-7, HTZ-C7, HTZ-SW7 SIDE B REG (1) ASSY Q3020 Q3032 IC3012 Q3019 (ANP7286–D) IC3009 Q3003 Q3004 IC3006 IC3003 (ANP7286–D)

  • Page 70

    HTZ-7, HTZ-C7, HTZ-SW7 4.2.2 DOLBY DIG 9624 ASSY SIDE A CN3018 DOLBY DIG 9624 ASSY IC9361 CN3019 IC9781 IC9301 Q9833 Q9841 Q9843 Q9834 Q9842 IC9721 IC9761 Q9844 Q9823 Q9821 Q9822 Q9462 IC9381 IC9741 IC9371 Q9432 Q9461 Q9401 Q9431 IC9902 IC9181 Q9402 IC9172 IC9174...

  • Page 71

    HTZ-7, HTZ-C7, HTZ-SW7 SIDE B DOLBY DIG 9624 ASSY Q9301 IC9501 Q9832 Q9831 IC9471 IC9601 Q9302 IC9641 Q9304 IC9441 IC9193 Q9651 IC9621 Q9901 Q9641 IC9411 Q9631 Q9601 Q9611 IC9901 Q9621 Q9741 Q9191 IC9173 IC9221 Q9271 IC9191 IC9201 Q9242 Q9241 IC9192 IC9401 Q9004 Q9007...

  • Page 72

    HTZ-7, HTZ-C7, HTZ-SW7 4.2.3 AMP ASSY, SWF ASSY and HP ASSY SIDE A HP ASSY (ANP7285–C) CN3016 CN3014 CN3021 AMP ASSY Q3419–Q3422 IC3401 IC3402 IC3403...

  • Page 73

    HTZ-7, HTZ-C7, HTZ-SW7 SIDE A SWF ASSY (ANP7285–C) IC3411 Q3414 Q3411 Q3408 Q3409 Q3405 (ANP7285–C) Q3410 Q3417 Q3413 IC3410 Q3416 Q3412 Q3415...

  • Page 74

    HTZ-7, HTZ-C7, HTZ-SW7 SWF ASSY SIDE B (ANP7285–C) AMP ASSY Q3424 Q3428 Q3026 Q3032 Q3423 Q3425 Q3426 Q3427 Q3429...

  • Page 75

    HTZ-7, HTZ-C7, HTZ-SW7 SIDE B HP ASSY (ANP7285–C) Q3030 Q3024 Q3023 Q3029 (ANP7285–C) Q3026 Q3032 Q3025 Q3031 Q3407 Q3406 Q3430 Q3028 Q3022 Q3027 Q3021...

  • Page 76

    HTZ-7, HTZ-C7, HTZ-SW7 4.2.4 POWER SUPPLY ASSY, SECONDARY ASSY and PRIMARY ASSY SIDE A SECONDARY ASSY PRIMARY ASSY CN3008 (ANP7285–C) POWER TRANSFORMER (ANP7286–D) POWER SUPPLY ASSY IC8002 IC8001 (ANP7285–C) CN3002...

  • Page 77

    HTZ-7, HTZ-C7, HTZ-SW7 NOTE FOR PCB DIAGRAMS: Symbol in PCB Symbol in Schematic 1. Part numbers in PCB diagrams match those in the schematic Part Name Diagrams Diagrams diagrams. 2. A comparison between the main parts of PCB and schematic diagrams is shown below.

  • Page 78

    HTZ-7, HTZ-C7, HTZ-SW7 4.2.5 CNB ASSY and FLDP ASSY (DISPLAY UNIT) SIDE A FLDP ASSY (ANP7285–C) CN3024 CNB ASSY (ANP7285–C) SIDE B FLDP ASSY Q8605 Q8604 Q8603 IC8601 Q8601 Q8602 (ANP7285–C)

  • Page 79: Pcb Parts List

    HTZ-7, HTZ-C7, HTZ-SW7 5. PCB PARTS LIST NOTES : ÷ Parts marked by “ NSP ” are generally unavailable because they are not in our Master Spare Parts List. ÷ The mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation.

  • Page 80

    HTZ-7, HTZ-C7, HTZ-SW7 Mark No. Description Part No. Mark No. Description Part No. C7501, C7505 CEAT470M16 CAPACITORS C7003, C7050, C7530 CEAT471M6R3 C7806, C7813 CEAT330M16 C7704 CEJA4R7M35 C7801, C7803 CEAT470M16 C7129, C7708 CKSQYB102K50 C7816 CEAT471M6R3 C7061 CKSQYB103K50 C7808, C7809 CEJA100M16 C7805, C7812, C7814, C7825 CKSQYF103Z50 C7035, C7036 CKSQYB152K50...

  • Page 81

    HTZ-7, HTZ-C7, HTZ-SW7 Mark No. Description Part No. Mark No. Description Part No. OTHERS MOTHER ASSY CN5505 7P FFC CONNECTOR 52492–0720 SEMICONDUCTORS CN5503 17P FFC CONNECTOR 9604S–17C JA5508 PIN JACK (2P) AKB7107 IC5002 BA4558F–HT JA5507, JA5509 PIN JACK (4P) AKB7108 IC5004 BU4066BCF CN5509...

  • Page 82

    HTZ-7, HTZ-C7, HTZ-SW7 Mark No. Description Part No. Mark No. Description Part No. TRANSFORMERS POWER SUB ASSY T6201 ATB7008 SEMICONDUCTORS T6401 ATE7002 IC17 (500mA/125V) AEK7005 CAPACITORS IC16 (1A/125V) AEK7009 Q13, Q15, Q21, Q23 2SB1566 C6208 CCSQCH100D50 Q12, Q22 2SC2412K C6212, C6274, C6275, C6408 CCSQCH101J50 C6221, C6222, C6416 CCSQCH150J50...

  • Page 83

    HTZ-7, HTZ-C7, HTZ-SW7 Mark No. Description Part No. Mark No. Description Part No. L301 (1.5 H) VTL1059 DVDM ASSY L101, L302 (10 H) VTL1061 L802, L803 (22 H) VTL1067 SEMICONDUCTORS L335, L340, L342 VTL1074 IC171 BA10393F L777, L780–L787, L895 VTL1075 IC161 BA6195FP IC151...

  • Page 84

    HTZ-7, HTZ-C7, HTZ-SW7 Mark No. Description Part No. Mark No. Description Part No. OTHERS C166, C191, C202–C204, C209 CKSRYF104Z16 C214, C218, C219, C222 CKSRYF104Z16 CN101 PH CONNECTOR S14B–PH–SM3 C226–C228, C235, C237, C241 CKSRYF104Z16 CN801 PH CONNECTOR S4B–PH–SM3 C246, C302, C304, C305, C317 CKSRYF104Z16 FLEXIBLE CABLE 7P VDA1681...

  • Page 85

    HTZ-7, HTZ-C7, HTZ-SW7 Mark No. Description Part No. Mark No. Description Part No. OTHERS 5.2 POWERED SUBWOOFER H8001, H8002 FUSE CLIP AKR1003 (HTZ-SW7) 3002 4P CABLE HOLDER 51048–0400 AN3001 POWER SOCKET AKP7032 LIST OF PCB ASSEMBLIES T8002 POWER TRANSFORMER ATT7027 SPAB ASSY AWM7429 J3002...

  • Page 86

    HTZ-7, HTZ-C7, HTZ-SW7 Mark No. Description Part No. Mark No. Description Part No. C3405, C3406 CEZA2R2M50 IF ASSY C3456, C3457, C3460, C3461 CFTYA224J50 C3464, C3465, C3468, C3469 CFTYA224J50 SEMICONDUCTORS C3472, C3473, C3476, C3477 CFTYA224J50 IC8701 TC7W04F C3416 CKCYF223Z50 D8701–D8711 MTZJ8.2B C3453, C3454, C3459, C3463, C3467 CKSQYB102K50 CAPACITORS...

  • Page 87

    HTZ-7, HTZ-C7, HTZ-SW7 Mark No. Description Part No. Mark No. Description Part No. IC3019, IC3020 BA4558F–HT HP ASSY IC3013–IC3015 LC7535 IC8106 NJM78L06A CAPACITORS IC8107 NJM79L06A C3901, C3902 CKCYB102K50 IC8501 PDG235B RESISTORS Q8101 2SB1566 Q3015–Q3020, Q3031, Q8501–Q8503 2SC2412K All Resistors RS1/10S Q8512 2SD2114K Q3001–Q3004, Q3037, Q3038...

  • Page 88

    HTZ-7, HTZ-C7, HTZ-SW7 Mark No. Description Part No. Mark No. Description Part No. IC9301 MB86342B C8107 CEAT472M16 IC9501 PA4025A C8127–C8133, C8137 CKSQYB102K50 IC9371 TC74HCT244AF C8506, C8507, C8513, C8517, C8518 CKSQYB103K50 IC9103 TC74HCU04AF C8520, C8521, C8523 CKSQYB103K50 IC9381 TC74LVX244FS C3115–C3118 CKSQYB154K16 IC9192 TC74VHC00FT C3096...

  • Page 89

    HTZ-7, HTZ-C7, HTZ-SW7 Mark No. Description Part No. C9571 CCSQCH681J50 C9301 CEAT471M6R3 C9107, C9128, C9502, C9504, C9605 CEV100M16 C9615, C9625, C9635, C9645, C9741 CEV100M16 C9744, C9761, C9764, C9781, C9784 CEV100M16 C9171 CEV101M6R3 C9655 CEV2R2M50 C9801, C9802 CEV330M25 C9186, C9242, C9363, C9373, C9383 CEV470M6R3 C9721 CEV470M6R3...

  • Page 90: Adjustment

    HTZ-7, HTZ-C7, HTZ-SW7 6. ADJUSTMENT 6.1 DVD SECTION 6.1.1 ADJUSTMENT ITEMS AND LOCATION 7 Adjustment Points (PCB Part) SVIDEO ASSY DVDM ASSY SIDE A SIDE A VR801 CN7005 IC813 CN201 CN201 IC801 1, 2 : FE CN7004 3, 4 : GNDS 5, 6 : RFO 7, 8...

  • Page 91

    HTZ-7, HTZ-C7, HTZ-SW7 6.1.2 JIGS AND MEASURING INSTRUMENTS DVD test disc (DVD–MJK1) CD test disc (ABEX–784) Screwdriver (medium) Screwdriver (small) Dual-trace oscilloscope (with delay) Precise screwdriver Frequency band 40 MHz Screwdriver (large) Screwdriver (medium) Frequency counter Test mode remote control TV monitor Hexagonal screwdriver Display digit...

  • Page 92

    HTZ-7, HTZ-C7, HTZ-SW7 6.1.3 TEST MODE TEST MODE: ON GGF1067 Test mode remote control TEST unit TEST MODE: DISC SET CHECK ¶ With TRAY DVD:S-CDV <TRAY OPEN> <TRAY CLOSE> DVD disc TILT-OFF(N) TRKG-OFF TEST MODE: PLAY <TRACKING OFF PLAY> TEST 2 TILT-OFF TILT-OFF(N) TRKG-OFF...

  • Page 93

    HTZ-7, HTZ-C7, HTZ-SW7 6.1.4 NECESSARY ADJUSTMENT POINTS When Adjustment Points EXCHANGE MECHANISM ASSY PARTS Mechanical Exchange pickup point Electric point Mechanical Exchange spindle motor point Electric point EXCHANGE PCB ASSY Mechanical Exchange board point SVIDEO ASSY Electric point Note: 1 is adjusted already. Mechanical Exchange board point...

  • Page 94

    HTZ-7, HTZ-C7, HTZ-SW7 6.1.5 MECHANICAL ADJUSTMENT Tangential Skew and Radial Skew Coarse Adjustment RF(11T) Mechanism assy Test mode Max. Tangential TRKG = OFF Adjustment Play the DVD test disc Screw at outer track. See “Adjustment points”. RF(11T) Mechanism Max. assy Player Radial Adjustment...

  • Page 95: Electrical Adjustment

    HTZ-7, HTZ-C7, HTZ-SW7 6.1.6 ELECTRICAL ADJUSTMENT 18 MHz Master Clock Adjustment Normal mode SVIDEO Power ON 18.432MHz 90Hz ASSY VC7001 Player START DVDM ASSY CN801 1 SVIDEO ASSY Frequency counter CN7002 1 VCO Offset Adjustment 1.9V 0.1V Normal mode Play the DVD test disc DVDM ASSY VC301 Player...

  • Page 96

    HTZ-7, HTZ-C7, HTZ-SW7 6.1.6 ELECTRICAL ADJUSTMENT Video Output Level Adjustment Normal mode 1Vp-p Still the DVD test disc 50mV 100% White Screen. DVDM ASSY VR801 VIDEO Player (Rear) START TV monitor Oscilloscope V: 20mV/div. H: 10 sec/div. Probe (10:1) AC mode TV trigger VIDEO...

  • Page 97

    TEST 5 Clamp FRM/TIM CHAP CHP/TIM SEARCH SPDL Play Search to TRK servo input frame # PIONEER SERVICE GGF1067 TRK servo servo # 3183 TRK servo servo CHP/TM TV Monitor Display Character in bold: Item name : Information display Remote control code...

  • Page 98: Tuner Section

    HTZ-7, HTZ-C7, HTZ-SW7 6.2 TUNER SECTION 6.2.1 FM TUNER SECTION Set the mode selector to FM BAND. Connect the wiring as shown in Fig. 1. FM SG (1kHz, ±75kHz dev.) Reception Adjustment Adjustment Step No. Frequency Specifications Frequency Level Title Location Display (MHz)

  • Page 99: General Information

    HTZ-7, HTZ-C7, HTZ-SW7 7. GENERAL INFORMATION ¶ The information shown in the list is basic information and may not 7.1 PARTS correspond exactly to that shown in the schematic diagrams. 7.1.1 IC TC9271F (IC7008: SVIDEO ASSY) Digital Audio Interface Modulation and Transmission IC Block Diagram Biphase Mark Serial Interface...

  • Page 100

    HTZ-7, HTZ-C7, HTZ-SW7 PDG234A (IC5501: MOTHER ASSY) System Micro-computer (for AV center) Pin Function Symbol Name Description G1/A1 ––––– –––––––––– G0/A0 ––––– –––––––––– ––––– –– –––––––––– PE0/INT0/EC0 ––––– –––––––––– PE1/INT1/EC1 ––––– –––––––––– PE2/INT2 ––––– –––––––––– PE3/INT3/NM1 ––––– –––––––––– PE4/RMC SR_IN SR input TEST_MODE Test mode when this port is “L”...

  • Page 101

    HTZ-7, HTZ-C7, HTZ-SW7 Symbol Name Description PD4/A51 TX_DO (IN) TUNER data input PD5/A50 ––––– –––––––––– PD6/A49 DVD_RESET DVD player reset output PD7/A48 ––––– –––––––––– PF0/A47 ––––– –––––––––– PF1/A46 ––––– –––––––––– PF2/A45 DISP_REQ Display reception REQ to powered subwoofer PF3/A44 ––––– ––––––––––...

  • Page 102

    HTZ-7, HTZ-C7, HTZ-SW7 PDG235B (IC8501: MAIN ASSY) System Micro-computer (for Subwoofer) Pin Function Symbol Name Description G1/A1 ––––– –––––––––– G0/A0 ––––– –––––––––– ––––– –– PE0/INT0/EC0 ––––– PE1/INT1/EC1 AC_PULSE AC pulse input (interrupt use) PE2/INT2 SYSBUS_CLOCK System bus clock input (interrupt use) PE3/INT3/NM1 AC3_REQ Communication request from the AC3 board, “L”: Communication request (interrupt use)

  • Page 103

    HTZ-7, HTZ-C7, HTZ-SW7 Symbol Name Description PD4/A51 ––––– –––––––––– PD5/A50 ––––– –––––––––– PD6/A49 ––––– –––––––––– PD7/A48 ––––– –––––––––– PF0/A47 ––––– –––––––––– PF1/A46 ––––– –––––––––– PF2/A45 ––––– –––––––––– PF3/A44 ––––– –––––––––– PF4/ ––––– –––––––––– PF5/A42 ––––– –––––––––– PF6/A41 SW ATT Subwoofer ATT control, L: DOLBY/Through, “H”: SFC ON PF7/A40 48/96 48/96 kHz switching FET switch control, “H”: 48 kHz, “L”: 96 kHz...

  • Page 104

    HTZ-7, HTZ-C7, HTZ-SW7 MM1112XF (IC7801: VIDEO ASSY) STK407-240 (IC3402: AMP ASSY) Video Switch 3-channel AF Power Amplifier Block Diagram Block Diagram 6 dB NJM2534M (IC7505: SVIDEO ASSY) 3-input Signal Video Switch Block Diagram VOUT VIN3 Buffer VIN1 VIN2 NJM2535M (IC7504: SVIDEO ASSY) (IC7802: VIDEO ASSY) 3-input Signal Video Switch Block Diagram...

  • Page 105: Display

    HTZ-7, HTZ-C7, HTZ-SW7 7.1.2 DISPLAY AAV7061 (V8601: FLDP ASSY) FL Tube Pin Assignment Note) F1, F2: Filament G1 to G11: Grid Pin Connection S1 to S38: Anode NP: No pin Pin No. Assignment NL Pin No. Assignment S36 S37 Anode and Grid Assignment (1/2) G1 –...

  • Page 106: Dvd Center Unit (htz-c7)

    HTZ-7, HTZ-C7, HTZ-SW7 7.2 DIAGNOSIS The microcomputer at all times monitors pin §, and when this 7.2.1 FAIL-SAFE becomes low level, forced entry into standby mode is performed DVD Center Unit (HTZ-C7) and the power supply of the set is switched off. 1.

  • Page 107: Single Unit Operation Methods

    HTZ-7, HTZ-C7, HTZ-SW7 7.2.2 SINGLE UNIT OPERATION METHODS Single unit operation method for the DVD center unit (HTZ-C7) For the items (2) and (3) of the following three items, there are two methods. (1) Supply of +5.6 V This is always required, as it is the power supply for the microcomputer. Please supply this from an external power supply. (2) Supply of +12 V This is for operation of the relay for supply of the AC of the DVD center unit.

  • Page 108

    HTZ-7, HTZ-C7, HTZ-SW7 Single unit operation of the powered subwoofer unit (HTZ-SW7) (1) When the display unit is connected When the display unit is connected, there are no other special connections. The display unit has a remote control light receiver. (2) When the display unit is not connected When the display unit is not connected, the “remote control light reception jig GGF1270”...

  • Page 109: Disassembly

    HTZ-7, HTZ-C7, HTZ-SW7 7.2.3 DISASSEMBLY Hexagon Key Wrench DVD Center Unit (HTZ-C7) << PRECAUTIONS >> Be sure to disconnect the power cable Hexagon Key Wrench from the AC outlet whenever removing the card flexible cable from the connector Front Alumi for maintenance, etc.

  • Page 110

    HTZ-7, HTZ-C7, HTZ-SW7 MOTHER ASSY CN5503 FM/AM TUNER MODULE For MOTHER ASSY For FM/AM TUNER MODULE Disengage the Hook Fan Cover Disengage the Hook Disconnect the flexible wiring of the DVDM Assy. Fan Motor CN101 CN102 CN107 CN801 CN802 CN803 DVDM ASSY CN101 CN107...

  • Page 111

    HTZ-7, HTZ-C7, HTZ-SW7 PCB Holder (B) 4P Connector Loading Mechanism Assy Shield Case VIDEO ASSY For Power Transformer POWER MAIN ASSY SVIDEO ASSY AC ASSY For SVIDEO ASSY For AC ASSY For VIDEO ASSY POWER SUB ASSY...

  • Page 112

    HTZ-7, HTZ-C7, HTZ-SW7 Powered Subwoofer (HTZ-SW7) Special tools to be prepared Hexagon Key Wrench Hexagon Key Wrench Hexagon key wrench (3 mm across flats) Top Cover Screwdriver (large) Top Guard HP ASSY 15cm or more Place the unit on its side. (As the unit is heavy, take care not to damage it.) HP ASSY Top of the unit...

  • Page 113

    HTZ-7, HTZ-C7, HTZ-SW7 For Rear Panel ( 1: ABA7050) Rear Panel Side Panel Side Panel Bottom Panel IF ASSY For MAIN ASSY IF ASSY MAIN ASSY CN3025 CN3009 MAIN ASSY CN3008 CN3002 SIDE B PCB Fixing Jig CN3018 PCB Fixing Jig Before disconnecting the connector, insert the MAIN assy into the PCB fixing jig, so that the parts on the PCB can be exchanged.

  • Page 114: Test Mode

    HTZ-7, HTZ-C7, HTZ-SW7 AMP Assy mounting screw Top: Side: Bridge The AC-3 unit also can be removed without Bridge removing the bridge, but in this case, a screwdriver of 15 cm or more should be used for the bit part. AMP ASSY CN3027 AC-3 Unit...

  • Page 115

    HTZ-7, HTZ-C7, HTZ-SW7 2. Special Operations during Test Mode Special operations during test mode Notes 2 How to select “VIDEO1 ANALOG” During AV controller test mode, the DVD player section can be AUDIO2 – (VOL+) = VIDEO1 ANALOG operated with the single unit DVD remote control (component code $A3), which normally does not function.

  • Page 116

    HTZ-7, HTZ-C7, HTZ-SW7 Powered Subwoofer (HTZ-SW7) 1. Test Mode Use Conditions 2. How to enter into test mode Use of the test mode with connected DVD center unit is not With connection to an outlet and a display unit (or the remote possible.

  • Page 117

    HTZ-7, HTZ-C7, HTZ-SW7 Key layout diagram for the servicing remote control unit (GGF1067) DIG/ANA DISP A816 A80C A843 VOL – VOL + ON/OFF TEST A85F A85E A80E TEST MODE TEST TONE ON/OFF REP. A REP. B STEREO P. RUN A848 A844 A84A A856...

  • Page 118: Block Diagram

    HTZ-7, HTZ-C7, HTZ-SW7 7.3 BLOCK DIAGRAM DVD CENTER UNIT (HTZ-C7) JA7005 DIGITAL OPT OUT D OUT JA7002 OPT IN VIDEO 1 IN JA7001 COAX IN VIDEO 2 IN AUDIO FM/AM ANALOG VIDEO 1 IN IC5002 IC7006 IC7008 JA3026 JA7003 VIDEO 2 IN Digital IF IC7010 AUDIO 1 IN...

  • Page 119

    HTZ-7, HTZ-C7, HTZ-SW7 POWERED SUBWOOFER (HTZ-SW7) MUCAP IC Analog Master IC FLch FLch Detector FRch FRch SLch SLch SRch SRch LFEch LFEch Channel Level trim Other / 96 kHz SP Frequecy & Response Main Volume Correct Filter FLch FRONT FRch SLch REAR SRch...

  • Page 120: Remote Control Unit

    HTZ-7, HTZ-C7, HTZ-SW7 7.4 REMOTE CONTROL UNIT [CU-HT004 (AXD7189) ] 7.4.1 EXPLODED VIEWS AND PARTS LIST...

  • Page 121

    HTZ-7, HTZ-C7, HTZ-SW7 NOTES : Parts marked by “ NSP ” are generally unavailable because they are not in our Master Spare Parts List. mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation.

  • Page 122: Schematic Diagram

    HTZ-7, HTZ-C7, HTZ-SW7 7.4.2 SCHEMATIC DIAGRAM (REFERENCE DOCUMENTATION)

  • Page 123: Panel Facilities And Specifications

    HTZ-7, HTZ-C7, HTZ-SW7 8. PANEL FACILITIES AND SPECIFICATIONS PANEL FACILITIES DVD Center Unit (HTZ-C7) Disc illumination FORWARD button Goes out when a disc other than a DVD is playing. STANDBY indicator PLAY/PAUSE RETURN button TUNER button button VOLUME + button Disc table STANDBY/ON button...

  • Page 124

    HTZ-7, HTZ-C7, HTZ-SW7 Powered Subwoofer (HTZ-SW7) Display cable jack Headphone jack (For connection to the Control cable socket display unit) (For connection to the DVD center unit) Digital audio cable jack (For connection to the DVD center unit) Power cord connector Speaker terminals Display Unit (DU-HT7) Display (refer to next page)

  • Page 125

    HTZ-7, HTZ-C7, HTZ-SW7 Display 9 0 = ! - ~ @ # & 1 CONDITION DIGITAL Indicates Dolby Digital playback is in progress. Indicates playback settings (condition) are memorized. 2 TITLE PRO LOGIC Indicates Dolby PRO LOGIC playback is in progress. Indicates a title playback.

  • Page 126

    HTZ-7, HTZ-C7, HTZ-SW7 Remote Control Unit LCD and Touch Panel LEARNING switch Learning remote sensor window Operation remote transmitter window Top View System Buttons TV Buttons 1 SYSTEM SET UP button 0 TV POWER button Displays the Set Up menu. Switches TV power ON/OFF.

  • Page 127: Specifications

    HTZ-7, HTZ-C7, HTZ-SW7 SPECIFICATIONS 7 Amplifier Section 7 Power Supply Section Continuous Power Output Power requirements ..........AC 120 V, 60 Hz DVD center STEREO Power consumption ............37 W Continuous average power output of 20 watts* per channel, Standby power consumption ..........0 W min., at 8 ohms, from 200 Hz to 20,000 Hz with no more than Powered subwoofer 0.09%** total harmonic distorsion (front L/R).

  • Page 128

    HTZ-7, HTZ-C7, HTZ-SW7 Accessories HTZ-C7 ¶ AM loop antenna ¶ Alkaline batteries ¶ Remote control (CU-HT004) (ATB7009) (size AA/LR6) (AXD7189) ¶ Operating instructions (Setting up the HTZ-7) ¶ FM antenna ¶ Touch pen ¶ Operating instructions (Basic/Detailed) (ADH7004) ¶ Warranty (Attached to the top part of the remote control on the rear.) HTZ-SW7...

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