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3 7 63 1515 0
DVD SURROUND SYSTEM
HTZ-7
DVD CENTER UNIT
HTZ-C7
POWERED SUBWOOFER
HTZ-SW7, HTZ-ST7
TE
L 13942296513
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
HTZ-7
MY
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 ................... 4
3. SCHEMATIC DIAGRAM ...................................... 21
4. PCB CONNECTION DIAGRAM ............................ 56
5. PCB PARTS LIST ................................................ 81
6. ADJUSTMENT .................................................... 92
7. GENERAL INFORMATION ................................ 101
www
7.1 PARTS ........................................................ 101
7.1.1 IC .......................................................... 101
7.1.2 DISPLAY ............................................... 107
.
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
http://www.xiaoyu163.com
Power Requirement
AC220- 230V
x
ao
u163
y
i
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
http://www.xiaoyu163.com
2 9
8
SATELLITE SPEAKER
Q Q
3
6 7
1 3
1 5
DVD CENTER UNIT (HTZ-C7)
POWERED SUBWOOFER (HTZ-SW7)
AMP ASSY (A-SW7)
SATELLITE SPEAKER (HTZ-ST7)
7.2 DIAGNOSIS ................................................. 108
7.2.1 FAIL-SAFE ............................................ 108
7.2.3 DISASSEMBLY ..................................... 111
7.2.4 TEST MODE ......................................... 116
7.3 BLOCK DIAGRAM ....................................... 120
7.4 REMOTE CONTROL UNIT ........................... 122
7.4.2 SCHEMATIC DIAGRAM ......................... 124
co
.
9 4
2 8
ORDER NO.
RRV2111
0 5
8
2 9
9 4
2 8
Remarks
m
T-ZZY FEB. 1999 Printed in Japan
9 9
9 9

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   Summary of Contents for Pioneer HTZ-7

  • 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–ZZY FEB.
  • 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- u163 (Using AC adapter ditional copies of, PIONEER Service Manual may be plug as required) obtained at a nominal charge from PIONEER.
  • Page 3: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 IMPORTANT LASER DIODE CHARACTERISTICS THIS PIONEER APPARATUS CONTAINS FOR DVD : MAXIMUM OUTPUT POWER : 7 mW LASER OF CLASS 1. WAVELENGTH : 650 nm FOR CD : MAXIMUM OUTPUT POWER : 5mW SERVICING OPERATION OF THE APPARATUS WAVELENGTH : 780 –...
  • Page 4: Exploded Views And Parts List

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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.
  • Page 5: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 PACKING PARTS LIST Mark No. Description Part No. Protector A AHA7242 Protector B AHA7257 Protector C AHA7244 Packing Case AHD7772 Packing Sheet (750 × 600 × 0.5) Z23–007 Operating Instructions ARE7230 (Setting up the HTZ–7)
  • Page 6: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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 L 13942296513 CN7801 CN101 CN107 CN105 CN201 CN102 CN106 CN803 CN802...
  • Page 7: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 EXTERIOR (1/2) PARTS LIST Mark No. Description Part No. VIDEO ASSY AWU7402 MOTHER ASSY AWU7403 FRONT (1) ASSY AWU7163 FRONT (2) ASSY AWU7164 LAMP ASSY AWU7165 FM/AM TUNER MODULE AXQ7058...
  • Page 8 HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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 L 13942296513 EXTERIOR (1/2) EXTERIOR (1/2) EXTERIOR CN101 (1/2) CN7002...
  • Page 9: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 EXTERIOR (2/2) PARTS LIST Mark No. Description Part No. Mark No. Description Part No. Tray Label VRW1628 SVIDEO ASSY AWU7401 Screw BBZ30P060FMC POWER MAIN ASSY AWU7404 Screw BBZ30P100FZK POWER SUB ASSY...
  • Page 10: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 2.1.4 LOADING MECHANISM ASSY ¶ Top View Refer to “ 2.1.5 SERVO MECHANISM ASSY”. ¶ Bottom View L 13942296513 LOADING MECHANISM ASSY PARTS LIST Mark No. Description Part No. Mark No.
  • Page 11: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 2.1.5 SERVO MECHANISM ASSY ¶ Top View ¶ Bottom View L 13942296513 SERVO MECHANISM ASSY PARTS LIST Mark No. Description Part No. Mark No. Description Part No. Pickup Assy VWY1046...
  • Page 12: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 2.2 POWERED SUBWOOFER (HTZ-SW7) 2.2.1 PACKING (x 10) 1 (2/2) L 13942296513 1 (1/2) 2(2/2) 2 (1/2) u163 http://www.xiaoyu163.com...
  • Page 13: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 PACKING PARTS LIST Mark No. Description Part No. Protector (L) SHA2138 Protector (R) SHA2139 Packing Sheet SHC1723 Packing Case SHG2205 Cushion Set SEA1528 Polyethylene Bag SHL–051 Feet SXK1046 Display Cable (L= 3m)
  • Page 14: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 2.2.2 EXTERIOR L 13942296513 Refer to “ 2.2.3 AMP ASSY ”. u163 http://www.xiaoyu163.com...
  • Page 15: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 EXTERIOR PARTS LIST Mark No. Description Part No. Cabinet SMM1852 Grille SMG1623 Amp Assy A–SW7 Top Guard AAK7646 • • • • • Connection Cord SDF1070 Packing SEC1423 Packing SEC1429...
  • Page 16: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 2.2.3 AMP ASSY (A-SW7) Exterior (1/2) L 13942296513 Refer to “ 7 EXTERIOR (2/2) ”. u163 http://www.xiaoyu163.com...
  • Page 17: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 EXTERIOR (1/2) PARTS LIST Mark No. Description Part No. POWER SUPPLY ASSY AWU7406 SWF ASSY AWU7408 IF ASSY AWU7293 MAIN ASSY AWU7364 Fuse (T2A, FU8001) AEK1057 Screw (3 × 8)
  • Page 18: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 Exterior (2/2) L 13942296513 To IF ASSY CN3025 u163 http://www.xiaoyu163.com...
  • Page 19: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 EXTERIOR (2/2) PARTS LIST Mark No. Description Part No. AMP ASSY AWU7407 PRIMARY ASSY AWU7418 HP ASSY AWU7409 SECONDARY ASSY AWU7417 REG (1) ASSY AWU7176 DOLBY DIG 9624 ASSY AWX7271...
  • Page 20: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 2.2.4 SATELLITE SPEAKER (HTZ-ST7) SATELLITE SPEAKER PARTS LIST Mark No. Description Part No. Cabinet SNK2305 Grille SMG1618 Speaker Wire SDD1257 Packing (for Grille) SEC1398 • • • • • Packing (for Grille)
  • Page 21: Schematic Diagram

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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...
  • Page 22: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 3.1.2 OVERALL CONNECTION DIAGRAM (2/2) DVDM ASSY 1/3 to (VWS1364) ADD7138 ADD7137 FM/AM TUNER MOTHER ASSY MODULE (AWU7403) (AXQ7058) L 13942296513 ADD7109 VIDEO ASSY (AWU7402) AKP7046 ADD7112 ADD7111 u163 SVIDEO ASSY...
  • Page 23: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 AKP7033 POWER SUB ASSY (AWU7287) FRONT (2) ASSY LAMP ASSY (AWU7164) (AWU7165) FRONT (1) ASSY (AWU7163) POWER MAIN ASSY ADD7115 (AWU7404) ADD7139 L 13942296513 MOTHER ASSY (AWU7403) AC ASSY (AWU7405)
  • Page 24: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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...
  • Page 25: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 : 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...
  • Page 26: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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 VYW1632- CN5506 CN106 VKN1411 L 13942296513 ADDRESS A2-A10 DATA IC605(1/2) TC74VHC139FT u163 X602 VSS1114 Q771,Q772: 20MHz...
  • Page 27: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 : AUDIO SIGNAL ROUTE (ROM) : ROM DATA SIGNAL ROUTE IC817 TC74VHCT541AFT SDATA (ROM) (ROM) MONITOR OUTPUT L 13942296513 SERVO VKN1418 CN105 CN5502 u163 http://www.xiaoyu163.com...
  • Page 28: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 3.1.5 DVDM ASSY (3/3) (1/4) (2/4) (3/4) (4/4) L 13942296513 (ROM) (ROM) (2/3) (1/4) (3/4) S4B-PH-SM3 CN801 (1/3) IC813 CY2081SL-611 Video u163 Output (4/4) Level (COM) ADJ. (3/4) (1/4) (2/4)
  • Page 29: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 DVDM ASSY(3/3) (VWS1364) HIBSEL,48/X44,XRESET, XLT3,XAMUTE L 13942296513 VKN1421 CN802 (COM) (COM) (COM) (COM) VKN1418 CN803 : AUDIO SIGNAL ROUTE (ROM) : ROM DATA SIGNAL ROUTE u163 (COM) : COMPOSITE VIDEO SIGNAL ROUTE...
  • Page 30: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 3.1.6 FM/AM TUNER MODULE MIX AMP RF AMP (FM) (FM) BUFFER IF AMP L 13942296513 FM +B SW (AM) (AM) (AM) (AM) (FM) (AM) AM RF TUNING BLOCK FM/AM TUNER MODULE...
  • Page 31: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 (FM) AF AMP (AM) (TX) (TX) (TX) AF AMP L 13942296513 REGULATOR (AM) u163 http://www.xiaoyu163.com...
  • Page 32: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 3.1.7 VIDEO ASSY and SVIDEO ASSY (1/2) SVIDEO ASSY (1/2) (AWU7401) INPUT SELECT L 13942296513 VIDEO ASSY (AWU7402) INPUT SELECT (COM) (COM) (COM) (DVD) : DVD DIGITAL AUDIO SIGNAL ROUTE...
  • Page 33: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 DVD /VIDEO 1, 2 /MUTE SELECT L 13942296513 (DVD) (COM) S7801 VSH1020 AUTO NTSC (COM) (COM) u163 CN802 http://www.xiaoyu163.com...
  • Page 34: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 3.1.8 SVIDEO ASSY (2/2) D/A CONVERTER SVIDEO ASSY (2/2) (AWU7401) (DVD) (DVD) (DVD) (DVD) (DVD) (DVD) (DVD) (DVD) (DVD) A/D CONVERTER (DVD) L 13942296513 (V2) (V2) (V2) (V1) (V1) u163 (V1) http://www.xiaoyu163.com...
  • Page 35: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 (DVD) (DVD) (DVD) (DVD) (DVD) (DVD) DIGITAL OUT SELECT L 13942296513 (DVD) JA3026 (HTZ-SW7) (V2) (V1) (DVD) : DVD DIGITAL AUDIO SIGNAL (V1) : VIDEO 1 DIGITAL AUDIO SIGNAL (V2)
  • Page 36: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 3.1.9 MOTHER ASSY MOTHER ASSY (AWU7403) RESET C5533 1000p D5637 CHASIS 1SS355 (TX) (TX) PDG251A 0.047 1000p C5532 CHASIS +5.2 L 13942296513 CHASIS (TX) –5.2 +5.2 D5638 R5649 D5636 1SS254...
  • Page 37: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 CN3023 CN5509 (HTZ-SW7) (DVD) (A1) : DVD AUDIO SIGNAL : AUDIO 1 SIGNAL FAN TROUBLE (TX) (A2) : TUNER AUDIO SIGNAL : AUDIO 1 SIGNAL DETECTION (V1) : VIDEO 1 AUDIO SIGNAL...
  • Page 38: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 3.1.10 POWER MAIN ASSY, POWER SUB ASSY, AC ASSY, FRONT (1) ASSY, FRONT (2) ASSY and LAMP ASSY FRONT (2) ASSY FRONT (1) ASSY (AWU7164) (AWU7163) SWITCHES: S5906: VOL S5907: VOL –...
  • Page 39: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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.
  • Page 40: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 3.2 POWERED SUBWOOFER (HTZ-SW7) 3.2.1 OVERALL CONNECTION DIAGRAM FLDP ASSY (AWU7410) AMP ASSY (AWU7407) CNB ASSY (AWU7172) L 13942296513 MAIN ASSY 1/2, (AWU7364) IF ASSY (AWU7293) CN5509 (HTZ-C7) 1/3 to...
  • Page 41: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 Part No. Part No. Part No. Part No. HP ASSY (AWU7409) Part No. SWF ASSY (AWU7408) L 13942296513 REG (1) ASSY (AWU7176) POWER TRANSFORMER T8001 ATS7245 POWER SUPPLY ASSY (AWU7406)
  • Page 42: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 3.2.2 IF ASSY, MAIN ASSY (1/2) and REG (1) ASSY PDG250A µ-COM. L 13942296513 IC8113 491010 (10A/125V) +31V IC8114 491010 –31V (10A/125V) +27.5V IC8112 MAIN ASSY (1/2) 491004 (4A/125V) (AWU7364)
  • Page 43: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 JA9000 : DIGITAL AUDIO SIGNAL IF ASSY JA7003 (AWU7293) (HTZ-C7) CN5509 (HTZ-C7) L 13942296513 CN3037 +4.9V J3002 –53.3V REG (1) ASSY –36.2V (AWU7176) 49101.5 (1.5A/125V) J3008 u163 CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.
  • Page 44: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 3.2.3 MAIN ASSY (2/2) MAIN ASSY (2/2) E–VR (AWU7364) (FL) (FL) (FL) (FL) (FL) (SL) (SL) (SL) (SL) (FL) L 13942296513 (SL) (SW) (SW) (SW) (SW) (SW) (SW) u163 Q3039 R3312 http://www.xiaoyu163.com...
  • Page 45: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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.
  • Page 46: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 3.2.4 DOLBY DIG 9624 ASSY (1/3) DOLBY DIG 9624 ASSY (1/3) (AWX7271) : DIGITAL AUDIO SIGNAL CN3025 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 47: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 48: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 3.2.5 DOLBY DIG 9624 ASSY (2/3) DOLBY DIG 9624 ASSY (2/3) (AWX7271) L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 49: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 50: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 3.2.6 DOLBY DIG 9624 ASSY (3/3) DOLBY DIG 9624 ASSY (3/3) (AWX7271) L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 51: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 (FL) : AUDIO SIGNAL (FRONT) (SL) : AUDIO SIGNAL (REAR) : AUDIO SIGNAL (CENTER) (SW) : AUDIO SIGNAL (SW) (FL) (FL) (FL) (FL) (FL) (FL) (SL) (SL) (SL) L 13942296513...
  • Page 52: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 3.2.7 AMP ASSY, HP ASSY and SWF ASSY –26.5V +26.5V AMP ASSY (AWU7407) Amplifier for FL, FR +0.1V +27.5V –25.3V –27.6V C3496 (FL) (FL) (FL) 2.2/50 (FL) –0.1V 2.2/50 (SL) (SL) –0.1V...
  • Page 53: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 DC DET. (FL) (FL) +4.8V HP ASSY (AWU7409) HEADPHONE (FL) MUTE : AUDIO SIGNAL (FRONT) (SL) : AUDIO SIGNAL (REAR) : AUDIO SIGNAL (CENTER) (SW) : AUDIO SIGNAL (SW) : AUDIO SIGNAL...
  • Page 54: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 3.2.8 POWER SUPPLY ASSY, SECONDARY ASSY, PRIMARY ASSY, CNB ASSY and FLDP ASSY –29.3V CN3024 –36V IC8601 LC75712E FL DRIVER L 13942296513 RESET Mask Sheet CNB ASSY (AWU7172) STANDBY FLDP ASSY...
  • Page 55: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 SECONDARY ASSY PRIMARY ASSY T8001 ATS7245 (AWU7417) POWER (AWU7418) TRANSFORMER DXUY1215E L 13942296513 POWER SUPPLY ASSY (AWU7406) IC8003 AEK7021 491007 (7A/125V) IC8004 AEK7021 491007(7A/125V) CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.
  • Page 56: Pcb Connection Diagram

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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.
  • Page 57: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 4.1.2 DVDM ASSY • This PCB is a four-layered board. SIDE A Midddle layer is a mainly connected to Vcc and GND. DVDM ASSY CN5502 CN10 IC501 IC601 Q401 Q403...
  • Page 58: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 SIDE B • This PCB is a four-layered board. Midddle layer is a mainly connected to Vcc and GND. DVDM ASSY IC505 Q601 IC605 Q603 Q771 IC504 Q772 IC502 IC603...
  • Page 59: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 4.1.3 FM/AM TUNER MODULE SIDE A CN5504 FM/AM TUNER MODULE L 13942296513 VR6201 (ANP7158-D) Q6204 Q6203 SIDE B FM/AM TUNER MODULE u163 IC6201 Q6201 Q6202 Q6601 Q6214 Q6501 IC6202 Q6205 Q6102 –...
  • Page 60: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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...
  • Page 61: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 SIDE B SVIDEO ASSY VIDEO ASSY IC7501 IC7801 IC7701 Q7509 IC7504 Q7507 Q7803 IC7604 Q7603 L 13942296513 IC7002 Q7002 Q7001 IC7017 (ANP7283–C) Q7017 Q7013 Q7019 IC7013 IC7015 IC7010 IC7011 IC7014...
  • Page 62: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 4.1.5 MOTHER ASSY, FRONT (1) ASSY, FRONT (2) ASSY and LAMP ASSY MOTHER ASSY L 13942296513 CN6201 CN11 LAMP ASSY To FAN MOTOR (ANP7284–D) FRONT (1) ASSY u163 (ANP7284–D) http://www.xiaoyu163.com...
  • Page 63: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 CN3023 (HTZ-SW7) SIDE A L 13942296513 (ANP7284–D) CN105 CN106 FRONT (2) ASSY u163 (ANP7284–D) http://www.xiaoyu163.com...
  • Page 64: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 MOTHER ASSY SIDE B L 13942296513 Q5601–Q5606 IC5501 Q5511 IC5602 IC5601 Q5501 (ANP7284–D) Q5009 Q5502 Q5503 Q FRONT (2) ASSY u163 (ANP7284–D) http://www.xiaoyu163.com...
  • Page 65: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 SIDE B L 13942296513 IC5003 Q5007 IC5004 Q5510 Q5008 Q5501 Q5507 Q5003 Q5004 IC5002 IC5001 Q5502 Q5503 Q5512 Q5513 Q5701 IC5701 Q5508 Q5509 Q5504 Q5505 FRONT (1) ASSY u163 Q5901 Q5902 (ANP7284–D)
  • Page 66: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 4.1.6 POWER MAIN ASSY, POWER SUB ASSY and AC ASSY POWER MAIN ASSY SIDE A AC ASSY AC INLET (ANP7284–D) L 13942296513 IC13 IC15 IC12 IC11 AC POWER CORD POWER SUB ASSY...
  • Page 67: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 POWER MAIN ASSY SIDE B IC11 L 13942296513 IC12 IC15 IC13 POWER SUB ASSY IC18 IC17 IC16 u163 (ANP7284–D) (ANP7284–D) http://www.xiaoyu163.com...
  • Page 68: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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 L 13942296513 (ANP7286–E)
  • Page 69: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 CN3015 SIDE A IF ASSY L 13942296513 CN3037 CN5509 (HTZ-C7) JA7003 (HTZ-C7) JA9000 (ANP7285–D) u163 (ANP7286–E) CN9661 http://www.xiaoyu163.com...
  • Page 70: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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...
  • Page 71: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 SIDE B REG (1) ASSY Q3020 Q3032 IC3012 Q3019 L 13942296513 (ANP7286–E) IC3009 Q3003 Q3004 IC3006 IC3003 (ANP7286–E) u163 http://www.xiaoyu163.com...
  • Page 72: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 4.2.2 DOLBY DIG 9624 ASSY SIDE A CN3018 • This PCB is a four-layered board. DOLBY DIG 9624 ASSY Midddle layer is a mainly connected to Vcc and GND. IC9361...
  • Page 73: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 SIDE B • This PCB is a four-layered board. DOLBY DIG 9624 ASSY Midddle layer is a mainly connected to Vcc and GND. Q9301 IC9501 Q9832 Q9831 IC9471 IC9601 Q9302...
  • Page 74: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 4.2.3 AMP ASSY, SWF ASSY and HP ASSY SIDE A HP ASSY (ANP7285–D) CN3016 CN3014 CN3021 AMP ASSY L 13942296513 Q3419–Q3422 IC3401 u163 IC3402 IC3403 http://www.xiaoyu163.com...
  • Page 75: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 SIDE A SWF ASSY (ANP7285–D) L 13942296513 IC3411 Q3414 Q3411 Q3408 Q3409 Q3405 u163 (ANP7285–D) Q3410 Q3417 Q3413 IC3410 Q3416 Q3412 Q3415 http://www.xiaoyu163.com...
  • Page 76: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 SWF ASSY SIDE B (ANP7285–D) AMP ASSY L 13942296513 u163 Q3424 Q3428 Q3026 Q3032 Q3423 Q3425 Q3426 Q3427 Q3429 http://www.xiaoyu163.com...
  • Page 77: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 SIDE B HP ASSY (ANP7285–D) L 13942296513 u163 Q3030 Q3024 Q3023 Q3029 (ANP7285–D) Q3026 Q3032 Q3025 Q3031 Q3407 Q3406 Q3430 Q3028 Q3022 Q3027 Q3021 http://www.xiaoyu163.com...
  • Page 78: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 4.2.4 POWER SUPPLY ASSY, SECONDARY ASSY and PRIMARY ASSY SECONDARY ASSY PRIMARY ASSY SIDE A CN3008 (ANP7285–D) POWER TRANSFORMER (ANP7286–E) L 13942296513 POWER SUPPLY ASSY u163 IC8002 IC8001 (ANP7285–D) CN3002...
  • Page 79: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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 80: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 4.2.5 CNB ASSY and FLDP ASSY (DISPLAY UNIT) SIDE A FLDP ASSY (ANP7285–D) CN3024 CNB ASSY L 13942296513 (ANP7285–D) SIDE B FLDP ASSY u163 Q8605 Q8604 Q8603 IC8601 Q8601 Q8602 (ANP7285–D)
  • Page 81: Pcb Parts List

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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.
  • Page 82 HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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...
  • Page 83: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. RESISTORS MOTHER ASSY R5801 RA4T103J SEMICONDUCTORS R5803 RA5T103J IC5002 BA4558F-HT R5053, R5056 RD1/2VM431J IC5701 BU1923F R5522 RS1/10S1801F IC5004 BU4066BCF Other Resistors RS1/10S&&&J...
  • Page 84: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. COILS AND FILTERS RESISTORS L6106 ATC1003 Other Resistors RS1/10S L6105 ATC1015 L6101 ATC1016 OTHERS L6102 ATC1017 CABLE HOLDER (13P) 51063–1305...
  • Page 85: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. C6251, C6252 CKSQYB123K50 IC811, IC818, IC819 TC7SHU04F C6606, C6607 CKSQYB182K50 IC810 TC7WU04F C6203, C6259 CKSQYB223K50 IC301 TLC5540INS C6228 CKSQYB472K50 IC603...
  • Page 86: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. C211 CKSQYB104K25 R100, R101, R11–R14, R141 RS1/10S0R0J C109, C124, C216, C220, C229 CKSQYB105K10 R15–R17, R171, R18 RS1/10S0R0J R201–R203, R266, R300, R319...
  • Page 87: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. 5.2 POWERED SUBWOOFER FGSB ASSY (HTZ-SW7) SEMICONDUCTORS PC101 GP2S27 (B) LIST OF PCB ASSEMBLIES SPAB ASSY AWM7459 RESISTOR CNB ASSY...
  • Page 88: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. AMP ASSY RESISTORS R3470 (0.22 Ω /5W) ACN7026 SEMICONDUCTORS R3511–R3515 (0.1 Ω /1W) ACN7032 IC3410,IC3411 (250mA/125V) AEK7002 R3457 RD1/2PMF563J IC3401...
  • Page 89: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. OTHERS FLDP ASSY CABLE HOLDER (12P) 51052–1200 SEMICONDUCTORS J3008 JUMPER WIRE DXUY1215E IC8601 LC75712E Q8601, Q8602, Q8604 2SC2412K REG (1) ASSY...
  • Page 90: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. COILS AND FILTERS RESISTORS L8502 ATX1012 R8520 RA15T472J L8501 LAU220J R8103 RD1/4LMF220J R8101, R8102, R8104 RD1/4LMF470J CAPACITORS R3027–R3029 RD1/4PU102J C8103, C8106, C8109, C8112...
  • Page 91: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. COILS AND FILTERS C9626, C9636, C9646 CKSQYB822K50 C9043, C9058, C9106, C9127, C9130 CKSQYF104Z25 F9911 ATF7013 C9177, C9178, C9188, C9191, C9193 CKSQYF104Z25 L9301, L9801–L9811 (100 MHz)
  • Page 92: Adjustment

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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...
  • Page 93: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 6.1.2 JIGS AND MEASURING INSTRUMENTS CD test disc (ABEX–784) DVD test disc (DVD–MJK1) Screwdriver (medium) Screwdriver (small) Dual-trace oscilloscope (with delay) Precise screwdriver Frequency band 40 MHz Screwdriver (large) Screwdriver (medium)
  • Page 94: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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...
  • Page 95: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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...
  • Page 96: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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.
  • Page 97: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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...
  • Page 98: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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.
  • Page 99: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 6.1.7 OPERATIONS IN THE TEST MODE Test Mode Remote Control Unit (GGF1067) Player status REPEAT B Play Stop LASER DIG/ANA DISP DISC TEST 3 Focus sweep Clamp (Up and Down)
  • Page 100: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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.
  • Page 101: General Information

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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)
  • Page 102: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 PDG251A (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 –––––...
  • Page 103: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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 104: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 PDG250A (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)
  • Page 105: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 Symbol Name Description PD4/A51 ––––– –––––––––– PD5/A50 ––––– –––––––––– PD6/A49 ––––– –––––––––– PD7/A48 ––––– –––––––––– PF0/A47 ––––– –––––––––– PF1/A46 ––––– –––––––––– PF2/A45 ––––– –––––––––– PF3/A44 ––––– –––––––––– PF4/ ––––– ––––––––––...
  • Page 106: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 MM1112XF (IC7801: VIDEO ASSY) STK407-240 (IC3402: AMP ASSY) Video Switch 3-channel AF Power Amplifier Block Diagram Block Diagram 6 dB 15kΩ 15kΩ NJM2534M (IC7505: SVIDEO ASSY) 3-input Signal Video Switch...
  • Page 107: Display

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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.
  • Page 108: Diagnosis

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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.
  • Page 109: Single Unit Operation Methods

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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.
  • Page 110 HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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.
  • Page 111: Disassembly

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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 112: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 × MOTHER ASSY CN5503 FM/AM TUNER MODULE For MOTHER ASSY × 4 × 2 For FM/AM TUNER MODULE Disengage the Hook Fan Cover L 13942296513 Disengage the Hook Disconnect the flexible wiring of the DVDM Assy.
  • Page 113: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 PCB Holder (B) × 1 × 2 × 2 4P Connector × 1 Loading Mechanism Assy Shield Case L 13942296513 × 1 × 2 VIDEO ASSY For Power Transformer × 2 ×...
  • Page 114: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 Powered Subwoofer (HTZ-SW7) Special tools to be prepared Hexagon Key Wrench Hexagon Key Wrench Hexagon key wrench × 3 (3 mm across flats) × 3 × 2 × 2 Top Cover...
  • Page 115: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 ∗ × 14 For Rear Panel ∗ 1: ABA7050) Rear Panel × 2 Side Panel × 4 × 2 × 2 Side Panel Bottom Panel L 13942296513 × 4 × 2 ×...
  • Page 116: Test Mode

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 × 2 × 2 AMP Assy mounting screw Top: × 8 Side: × 5 Bridge The AC-3 unit also can be removed without Bridge × 2 removing the bridge, × 2 but in this case, a ×...
  • Page 117: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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 118 HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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 119: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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.
  • Page 120: Block Diagram

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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...
  • Page 121: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 POWERED SUBWOOFER (HTZ-SW7) MUCAP IC Analog Master IC FLch FLch Detector FRch FRch SLch SLch SRch SRch LFEch LFEch L 13942296513 Channel Level trim Other / 96 kHz SP Frequecy &...
  • Page 122: Remote Control Unit

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 7.4 REMOTE CONTROL UNIT [CU-HT005 (AXD7232) ] 7.4.1 EXPLODED VIEWS AND PARTS LIST L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 123: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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.
  • Page 124: Schematic Diagram

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 7.4.2 SCHEMATIC DIAGRAM (REFERENCE DOCUMENTATION) L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 125: Panel Facilities And Specifications

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 8. PANEL FACILITIES AND SPECIFICATIONS PANEL FACILITIES DVD Center Unit (HTZ-C7) Disc illumination FORWARD button STANDBY indicator Goes out when a disc other than a DVD is playing. PLAY/PAUSE RETURN button...
  • Page 126: Dvd Center Unit

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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...
  • Page 127: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 Display 3 4 5 & * ( ) _+ ¡ 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.
  • Page 128: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 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 L 13942296513 Displays the Set Up menu.
  • Page 129: Dvd Center Unit

    (optical)) Cord labels ................... 1 ................ Optical connector Non-skid pads ................1 Control output ..............Minijack Operating instructions (Setting up the HTZ-7) ......1 7 Tuner Section Operating instructions ..............1 Warranty ..................1 FM tuner Frequency range ......... 87.5 MHz to 108.0 MHz Measured by Audio Spectrum Analyzer.
  • Page 130: Htz-c7

    HTZ-7, HTZ-C7, HTZ-SW7, HTZ-ST7 3 7 63 1515 0 Accessories HTZ-C7 ¶ Remote control (CU-HT005) ¶ AM loop antenna ¶ Alkaline batteries (size AA/LR6) × 4 (ATB7009) (AXD7232) ¶ Operating instructions (Setting up the HTZ-7) ¶ FM antenna ¶ Touch pen ¶...

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