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                                           HV-FX7700                         Z

                                           HV-BA75                           Z

                                           HV-GX935                          Z




          HV-FX7700, BA75                                    HV-GX935




  SERVICE MANUAL
STEREO VIDEO CASSETTE RECORDER              BASIC VIDEO MECHANISM
                      <7700/75>                 : D33K-4HF/PAL(6721R-0250A)<7700/75>
 VIDEO CASSETTE RECORDER<935>                   : D33K-4HD/NP-VCR(6721R-0205A)<935>




   This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
   (S/M Code No. 09-007-347-2T3).
                                                                                   N
                                                                              SIO
                                                                           VI
                                                                        RE

                                                                                     TA
                                                                                   DA




                         S/M Code No. 09-007-347-2R3
DISASSEMBLY INSTRUCTIONS
1. Top Case Removal                                              4. Mechanism Removal (see Fig. 3)
1) Remove 4 screws holding the top case.                         1) Disconnect the drum FF cable from the connector
                                                                    (PMD01) on the Main C.B.
2. Panel Front Removal (see Fig. 1)                              2) Disconnect the ACE head FF cable from the connector
1) Release 7 tabs, and then remove the panel front.                 (P3D02) on the Main C.B.
                                                                 3) Remove 6 screws A .
                                                                                 PMD01      P3D02
                                                                                                             A
                                                                  FF CABLE




  PANEL                                                                                  FF CABLE
  FRONT                                                                A                                      A
                                 TAB


                             Fig. 1                                                           Fig. 3


3. Key1 C.B. and Key2 C.B. Removal (see Fig. 2)                  5. Main C.B. Removal (see Fig. 4)
1) Release 2 tabs, and then remove Key2 C.B. from the con-       1) Remove 2 screws B holding the panel assy, distri-butor.
   nector (PKM02) in the direction of arrow 1 .                  2) Release 5 tabs, and then simultaneously lift the panel as-
2) Release the tab, and then remove Key1 C.B. from the              sembly, distributor and Main C.B. to remove them.
   connector (PKM01) in the direction of arrow 2 .
                                                                                 B
                                                                                             PANEL ASSY,
                                                                                             DISTRIBUTOR
            TAB
        1


PKM02

                                                                                                                  TAB

                                         2                                 TAB                                    TAB
  TAB

            KEY2 C.B
                  MAIN C.B

                        KEY1 C.B                                           TAB                                    TAB


                                   TAB       PKM01




                             Fig. 2
                                                                                 MAIN C.B
                                                                                              Fig. 4




                                                             4
SERVICE POSITION
To set the mechanism to the service position in active status:
Insert a spacer as shown below: The service position can be set in the stable status without any defective contact.




                                                                                         MAIN C.B

                                                                                  D33
                                                                                  MECHA


                                                                                  SPARSER
                                                                                                    60mm


                                 MAIN C.B




                              D33 MECHANISM                                                      REAR PANEL




                                                               SPARSER




Location
Install spacers at locations (A) and (B).




                                                                                  CYLINDER




                                                     A                 HEAD CLEANER                  B



                                                                    Top View




                                                               5
VCR TEST TAPE INTERCHANGEABILITY TABLE
There are two types of the new allgnment tape CH-1B (for NTSC) and CH-2 (for PAL). On each tape four signals (1)-(4)
are recorded for the times and in the order shown below.

                        (1) : 8min.  (2) : 2min.  (3) : 5min.  (4) : 5min.

The TTV-MP1 (for M-PAL), TTV-MS1 (for MESECAM) and TTV-S1 (for SECAM) allgnment tapes have the same
contents as the previous tapes.

               Now in use TYPE                          New TYPE
Method                                                                                                  Application
          Model          Contents *1         Model          Contents *1


                      NTSC, Color bar,                   NTSC, Stairsteps,   PB-Y Level/General electrical ADJ.
         TTV-N1                            CH-1B(2)
                      1 kHz, SP                          1 kHz, SP           Head ACE Height/Tilt ADJ.

                      NTSC, Color bar,
         TTV-NS1                                       No Changed.           For S-VHS (SQPB) check
                      1 kHz, SP

                      NTSC, Color bar,     CH-1B(4)      NTSC, Color bar,
         TTV-N1E                                                             Switching position ADJ.
                      1 kHz, EP              *2          1 kHz, EP

                      NTSC, Color bar,
         TTV-NS6E                                      No Changed.           For S-VHS (SQPB) check
                      No sound, EP
NTSC
                      NTSC, Stairsteps,                  NTSC, Stairsteps,
         TTV-N2                            CH-1B(1)                          Head ACE Azimuth ADJ.
                      7 kHz, SP                          7 kHz, SP

         TTV-N12 NTSC, Color bar,                        NTSC, Color bar,    FM Envelope ADJ.
                                           CH-1B(4)
         (SCV-1998) 1 kHz, SP                            1 kHz, EP           X-Value ADJ.
         TTV-N6       NTSC, Mono scope,
                                                       No Changed.           For total picture quality check (resolution, etc)
         (TTV-N06T)   7 kHz, SP

                      NTSC, Stairsteps,                  NTSC, Color bar,
         TTV-N7A                             CH-1B(3)    No sound SP,        HiFi Audio PB Level ADJ.
                      1 kHz, SP, HiFi 400 Hz             HiFi 400 Hz

                                                                             Switching position ADJ.
                      PAL, Color bar,      CH-2 (2)      PAL, Stairsteps,
         TTV-P1                                                              PB-Y Level/General electrical ADJ.
                      1 kHz, SP              *3          1 kHz, SP
                                                                             Head ACE Height/Tilt ADJ.


                                                                             Switching position. (LP Model)
                      PAL, Color bar,                    PAL, Color bar,
         TTV-P1L                           CH-2 (4)                          FM Envelope ADJ. (LP Model)
                      1 kHz, LP                          1 kHz, LP
                                                                             X-Value ADJ. (LP Model)

 PAL
                                                                             HEAD ACE Azimuth ADJ.
                      PAL, Stairsteps,                   PAL, Stairsteps,
         TTV-P2                            CH-2 (1)                          FM Envelope ADJ. (SP Model)
                      6 kHz, SP                          6 kHz, SP
                                                                             X-Value ADJ. (SP Model)

         TTV-P6       PAL, Monoscope,
                                                       No Changed.           For total picture quality check (resolution, etc)
         (TTV-N06T)   6 kHz, SP
                      PAL, Stairsteps,                   PAL, Color bar,
         TTV-P7       1 kHz, SP,            CH-2 (3)     No sound            HiFi Audio PB Level ADJ.
                      HiFi 1 kHz                         SP, HiFi400 Hz
                      PAL, Color bar,
         TTV-P16      400 Hz,                          No Changed.           FM Filter ADJ.
                      SP, HiFi 1 kHz



  * 1. Described in the order of color format. video signal. linear audio. tape speed and Hi-Fi audio.
  * 2. Use CH-1B (1)-(3) with models used exclusively in the SP mode.
  * 3. Use CH-2 (3) and (4) when it is necessary to observe the chroma signal.




                                                                      6
ELECTRICAL MAIN PARTS LIST


 REF. NO       PART NO.   KANRI          DESCRIPTION         REF. NO     PART NO.   KANRI          DESCRIPTION
                           NO.                                                       NO.
IC                                                           C315      87-015-681-080   CAP,E   10-16V
                                                             C316      87-015-681-080   CAP,E   10-16V
!          S2-309-024-040     SENSORLTV-817B PHOTO COU       C318      87-015-695-080   CAP,E   1.0-50V
           SI-SS4-310-00A     IC,KA431AZ                     C320      87-015-695-080   CAP,E   1.0-50V
!          SA-400-811-220     KA7552                         C322      87-015-684-080   CAP,E   47-16V
           SI-SA7-159-80A     IC,LA71598M
           SI-HI6-432-19A     IC,HD6432197XA04F              C325      87-015-695-080   CAP,E   1.0-50V
                                                             C326      87-015-681-080   CAP,E   10-16V
             SI-SS3-082-00A   IC,KA3082                      C327      87-015-681-080   CAP,E   10-16V
             SI-AL2-416-00B   IC,AT24C16-10PC                C333      87-015-681-080   CAP,E   10-16V
             SI-KE7-031-00A   IC,KIA7031P                    C337      87-015-698-080   CAP,E   4.7-50V
             87-001-196-010   IC,KIA7042P
             SI-NE1-631-10A   IC,UPD16311GC-AB6              C339      87-015-698-080   CAP,E   4.7-50V
                                                             C346      87-015-684-080   CAP,E   47-16V
           SI-IT3-407-00B     IC,MSP3407D-QG<75,77>          C348      87-015-695-080   CAP,E   1.0-50V
           SI-SA7-479-30A     IC,LC74793<75,77>              C354      87-015-684-080   CAP,E   47-16V
           SI-PH9-605-00A     IC,TDA9605H<75,77>             C358      87-015-695-080   CAP,E   1.0-50V
           SI-MT1-443-00A     IC,MM1443XJ<75,77>
                                                             C374      87-015-684-080   CAP,E   47-16V
                                                             C376      87-015-681-080   CAP,E   10-16V
TRANSISTOR                                                   C377      87-015-681-080   CAP,E   10-16V
                                                             C379      87-010-403-040   CAP,E   3.3-50V
           ST-R12-730-9AA     TR,KTA1273-TP-Y                C386      87-010-552-040   CAP,E   22-16V
           ST-R32-050-9AB     TR,KTC3205-TP-Y
           ST-R12-680-9BA     TR,KTA1268-BL                  C389      87-015-698-080   CAP,E 4.7-50V
           S7-A30-293-010     TR,KTC2804-Y                   C390      87-010-552-040   CAP,E 22-16V
           S3-1KR-A10-3M0     TR,KRA103M-TP                  C392      87-010-408-040   CAP,E 47UF-50V
                                                             C500      87-016-040-080   CAP,0.047F-5.5V<93>
           ST-R10-030-9AA     TR,KSR1003                     C500      87-016-455-080   CAP,E 470UF-6.3V<75,77>
           ST-R31-990-9AF     TR,KTC3199-BL
           SK-RC1-01M-000     TR,KRC101M                     C502      87-015-684-080   CAP,E   47-16V
           ST-R12-670-9AC     TR,KTA1267-GR                  C503      87-016-088-040   CAP,E   220-6.3V
           ST-R53-430-9BA     TR,2SC5343-L                   C504      87-016-088-040   CAP,E   220-6.3V
                                                             C505      87-015-684-080   CAP,E   47-16V
           ST-R19-800-9CA     TR,2SA1980G                    C510      87-015-684-080   CAP,E   47-16V
           ST-R53-440-9AA     TR,2SC5344Y
           ST-R10-300-9AE     TR,KRC103M                     C523      87-010-552-040   CAP,E   22-16V
           ST-R12-010-9AC     TR,SRC1201 4.7K,               C524      87-015-684-080   CAP,E   47-16V
!          ST-F38-002-0AA     TR,SSSS3N80A                   C526      87-010-408-040   CAP,E   47UF-50V
                                                             C53O      87-015-681-080   CAP,E   10-16V
                                                             C534      87-015-698-080   CAP,E   4.7-50V
DIODE
                                                             C535      87-015-698-080   CAP,E   4.7-50V
           SD-D01-000-9CA     DIODE,EG01CW                   C546      87-010-408-040   CAP,E   47UF-50V
           SD-R18-020-9AA     DIODE,ERA18-02KFRB             C561      87-016-088-040   CAP,E   220-6.3V
           SD-R10-400-9BA     DIODE,RL104F                   C591      87-016-455-080   CAP,E   470UF-6.3V
           SD-R81-004-0BA     DIODE,ERC81-004L22             C5A5      87-015-695-080   CAP,E   1.0-50V
           SD-R20-200-0AB     DIODE,HER202 BK
                                                             C5F2      87-010-408-040   CAP,E   47UF-50V
           SD-D20-700-0AA     DIODE,2A07                     C5F3      SC-E22-73D-638   CAP,E   220-10V
           87-A40-246-080     DIODE,1N4148                   C5P9      87-015-698-080   CAP,E   4.7-50V
           SD-R10-400-9AB     DIODE,RL104                    C701      87-015-698-080   CAP,E   4.7-50V
           87-070-173-010     DIODE,S1WBA60                  C703      87-015-698-080   CAP,E   4.7-50V

                                                             C704      87-015-684-080   CAP,E   47-16V
MAIN C.B                                                     C706      87-016-455-080   CAP,E   470UF-6.3V
                                                             C713      87-015-684-080   CAP,E   47-16V
 BD141     S6-360-04C-000     COIL,BFS3550R2FD8              C7M2      87-015-681-080   CAP,E   10-16V
!C101      S6-240-88K-000     CAP,0.1UF-275VAC               C7V1      87-015-684-080   CAP,E   47-16V<75,77>
!C102      S6-240-88K-000     CAP,0.1UF-275VAC
!C103      SC-E47-6CU-611     CAP,E 47UF-400V                C7V6      87-015-698-080   CAP,E 4.7-50V<75,77>
!C105      87-016-375-010     CAP,0.01UF-630V                C7V7      SC-N10-50K-948   CAP,1UF-50V<75,77>
                                                             C7V8      87-015-695-080   CAP,E 1.0-50V<75,77>
!C106      S6-240-87B-000     CAP,100P-1KV                   C806      87-015-698-080   CAP,E 4.7-50V<75,77>
!C112      87-012-379-010     CAP,3300PF-400V                C807      87-015-698-080   CAP,E 4.7-50V<75,77>
!C113      SA-1B3-0KH-2M0     CAP,220PF-400V
 C115      87-010-408-040     CAP,E 47UF-50V                 C810      87-015-681-080   CAP,E   10-16V<75,77>
 C116      87-010-237-910     CAP,E 1000UF-16V               C811      87-015-681-080   CAP,E   10-16V<75,77>
                                                             C813      87-015-681-080   CAP,E   10-16V<75,77>
C117         87-010-375-080   CAP,E   330-10V                C814      87-015-681-080   CAP,E   10-16V<75,77>
C118         SC-E22-73D-638   CAP,E   220-10V                C815      87-015-681-080   CAP,E   10-16V<75,77>
C119         87-010-408-040   CAP,E   47UF-50V
C120         87-010-387-010   CAP,E   470UF-25V KME          C816      87-015-681-080   CAP,E   10-16V<75,77>
C121         87-010-387-080   CAP,E   470UF-25V              C817      87-015-681-080   CAP,E   10-16V<75,77>
                                                             C818      87-015-698-080   CAP,E   4.7-50V<75,77>
C124         87-015-681-080   CAP,E   10-16V                 C819      87-015-681-080   CAP,E   10-16V<75,77>
C144         87-010-408-040   CAP,E   47UF-50V               C821      87-015-684-080   CAP,E   47-16V<75,77>
C151         87-015-681-080   CAP,E   10-16V
C153         87-015-681-080   CAP,E   10-16V                 C822      87-015-681-080   CAP,E   10-16V<75,77>
C303         87-015-695-080   CAP,E   1.0-50V                C823      87-015-681-080   CAP,E   10-16V<75,77>
                                                             C824      87-015-681-080   CAP,E   10-16V<75,77>
C304         87-015-684-080   CAP,E 47-16V                   C825      87-015-684-080   CAP,E   47-16V<75,77>
C310         87-015-698-080   CAP,E 4.7-50V                  C827      87-015-681-080   CAP,E   10-16V<75,77>



                                                         7
 REF. NO     PART NO.   KANRI           DESCRIPTION                 REF. NO      PART NO.    KANRI         DESCRIPTION
                         NO.                                                                  NO.
C828       87-015-684-080   CAP,E   47-16V<75,77>                  PMK01       S5-618-43D-000     CONN,TUC-P05P 5P
C832       87-015-684-080   CAP,E   47-16V                         PMK02       S6-724-34B-000     CONN ASSY 5P-150
C835       87-010-400-080   CAP,E   0.47-50V<75,77>                PML01       S6-30R-2S0-11A     CONN,2P
C902       87-016-455-080   CAP,E   470UF-6.3V                     PW101       S5-612-92B-000     GP390 LGC 3P STRAIG P
C912       87-016-455-080   CAP,E   470UF-6.3V<75,77>              R/C5F1      S7-12R-293-8GA     REMOCON RECEIVER

C956       87-015-695-080   CAP,E   1.0-50V                        !R101       S6-140-07R-000   RES,2.7-2W
C960       87-015-695-080   CAP,E   1.0-50V                         R149       87-022-603-080   RES,FIX O 0.47-2W
C961       87-015-695-080   CAP,E   1.0-50V<75,77>                  RS501      S5-00R-AB0-02A   SENSOR GP1S566
C962       87-015-695-080   CAP,E   1.0-50V<75,77>                  RS502      S5-00R-AB0-02A   SENSOR GP1S566
C963       87-010-552-040   CAP,E   22-16V<75,77>                  !T101       S6-420-23U-000   TRANSFORMER,SMPS SJE-023U

C964       87-015-695-080   CAP,E 1.0-50V<75,77>                    TU701      S7-00R-PL0-1B0   TUNER TADC-G102D<93>
CS501      S6-00R-DB0-04C   SW,MPU10252MLB4 MIC                     TU701      S7-00R-PG0-1E0   TUNER TCMK0601PD11C<75,77>
DIG501     S3-02R-1N0-03B   LEVEL METER 7MT229GK<93>                W101       87-005-440-080   COIL,47M 6-6-5<75,77>
DIG501     S3-02R-1N0-03A   DH 9MT168GK<75,77>                      X301       S2-02R-244-3AE   CRYSTAL,STANDARD H49U
ES501      S9-31R-001-6A0   SENSOR END                              X501       S2-02R-310-01F   X'TAL,10.0000

 ES502     S9-31R-001-6A0   SENSOR END                              X502       S5-290-01K-000   X'TAL,32.768KHZ
!F101      S5-850-11T-000   FUSE,1600MA 250V                        X503       S2-02R-317-71E   X'TAL,17.734476MHZ
!F102      87-001-196-010   ICP-N10 T104                            ZD104      SD-Z56-260-9AA   ZENER,GDZJ5.6B 26MM TP
!FH01      S5-860-08B-000   HOLDER,FUSE CLIP                        ZD141      SD-Z22-000-9ED   ZENER,MTZ22B
!FH02      S5-860-08B-000   HOLDER,FUSE CLIP                        ZD142      87-A40-458-080   ZENER,MTZ18B

 FL301     S6-330-32K-000   COIL,OSC BIAS 1CHIP 5V                  ZD151      SD-Z13-260-9AB   ZENER,GDZJ13A 26MM
 JK801     S6-12R-C00-2C0   JACK,RCA RCA-208C-06<75,77>             ZD501      SD-Z68-260-9AB   ZENER,GDZJ6.8C
 JK901     S6-20R-M00-02B   SOCKET 1F-21P<93>                       ZD503      SD-Z68-260-9AB   ZENER,GDZJ6.8C
 JK901     S6-20R-M00-02A   SOCKET 2F-21P<75,77>                    ZD701      SD-Z33-260-9AA   ZENER,GDZJ33B 26MM TP
!L102      S6-161-45H-000   FILTER SHT LFS2020V4-04350              ZD801      SD-Z51-000-9AJ   ZENER,GDZJ5.1B TP

L103       S6-330-88G-000   COIL,CHOCK TP 5MM                       ZD802      SD-Z56-260-9AA   ZENER,GDZJ5.6B 26MM TP
L104       S6-330-88G-000   COIL,CHOCK TP 5MM                       ZD803      SD-Z13-260-9AB   ZENER,GDZJ13A 26MM<75,77>
L105       87-003-152-080   INDUCTOR,100M 2.3-3.4-5                 ZD804      SD-Z13-260-9AB   ZENER,GDZJ13A 26MM<75,77>
L301       87-005-196-080   COIL,10UH                               ZD805      SD-Z51-000-9AJ   ZENER,GDZJ5.1B TP
L302       87-003-286-080   COIL,56 2.3-3.4-5                       ZD806      SD-Z51-000-9AJ   ZENER,GDZJ5.1B TP

L303       87-003-286-080   COIL,56 2.3-3.4-5<93>
L303       87-003-152-080   INDUCTOR,100M 2.3-3.4-5<75,77>         KEY 1 C.B
L305       87-005-196-080   COIL,10UH
L307       87-005-196-080   COIL,10UH                              PKM01       S5-618-44D-000   CONN,5P
L308       87-005-440-080   COIL,47M 6-6-5                         SW905       S5-562-19B-000   SW,SKHV10910B<93>
                                                                   SW905       S5-562-82C-000   SW,SKQNQED ALPS 5MM<75,77>
L310       87-005-196-080   COIL,10UH                              SW906       S5-562-19B-000   SW,SKHV10910B<93>
L503       87-005-196-080   COIL,10UH                              SW906       S5-562-82C-000   SW,SKQNQED ALPS 5MM<75,77>
L504       87-005-196-080   COIL,10UH
L505       87-005-196-080   COIL,10UH                               SW907      S5-562-19B-000    SW,SKHV10910B<93>
L506       87-005-686-080   COIL,15UH                               SW907      S5-562-82C-000    SW,SKQNQED ALPS 5MM<75,77>
                                                                    SW908      S5-562-19B-000    SW,SKHV10910B<93>
L5F1       87-005-196-080   COIL,10UH                               SW908      S5-562-82C-000    SW,SKQNQED ALPS 5MM<75,77>
L5S1       87-003-148-080   INDUCTOR,33                             SW909      S5-562-19B-000    SW,SKHV10910B<93>
L702       87-005-196-080   COIL,10UH
L703       87-005-196-080   COIL,10UH                               SW909      S5-562-82C-000    SW,SKQNQED ALPS 5MM<75,77>
L704       87-003-145-080   INDUCTOR,8.2                            SW910      S5-562-19B-000    SW,SKHV10910B<93>
                                                                    SW910      S5-562-82C-000    SW,SKQNQED ALPS 5MM<75,77>
L705       87-005-696-080   COIL,100UH                              SW911      S5-562-19B-000    SW,SKHV10910B<93>
L7V1       87-005-196-080   COIL,10UH<75,77>                        SW911      S5-562-82C-000    SW,SKQNQED ALPS 5MM<75,77>
L801       87-005-196-080   COIL,10UH
L8R1       87-003-152-080   INDUCTOR,100M 2.3-3.4-5<75,77>          SW912      S5-562-19B-000    SW,SKHV10910B<93>
L8R2       87-003-152-080   INDUCTOR,100M 2.3-3.4-5<75,77>

L901       87-003-152-080   INDUCTOR,100M 2.3-3.4-5                KEY 2 C.B
L902       87-003-152-080   INDUCTOR,100M 2.3-3.4-5
L904       87-003-152-080   INDUCTOR,100M 2.3-3.4-5                 LD901      SD-L53-110-0AA   LED,SG5311(GRN)<93>
L905       S6-360-04C-000   COIL,BFS3550R2FD8                       LED902     SD-L53-110-0AA   LED,SG5311(GRN)<75,77>
L906       87-003-152-080   INDUCTOR,100M 2.3-3.4-5                 PKM02      S5-610-36D-000   MA V 8283-0512 WH ELCO
                                                                    SW901      S5-562-82C-000   SW,SKQNQED ALPS 5MM<75,77>
L907       S6-360-04C-000   COIL,BFS3550R2FD8                       SW902      S5-562-82C-000   SW,SKQNQED ALPS 5MM<75,77>
L911       87-003-152-080   INDUCTOR,100M 2.3-3.4-5<75,77>
L912       87-003-152-080   INDUCTOR,100M 2.3-3.4-5<75,77>          SW903      S5-562-19B-000    SW,SKHV10910B<93>
L914       87-003-152-080   INDUCTOR,100M 2.3-3.4-5<75,77>          SW903      S5-562-82C-000    SW,SKQNQED ALPS 5MM<75,77>
L916       87-003-152-080   INDUCTOR,100M 2.3-3.4-5<75,77>          SW904      S5-562-19B-000    SW,SKHV10910B<93>
                                                                    SW904      S5-562-82C-000    SW,SKQNQED ALPS 5MM<75,77>
LD501      S9-31R-001-7A0   LED
MS501      S6-00R-PY0-01B   SW,MMS00420ZMBO MIC
P3D01      S5-612-34Z-000   CONN,3P<93>                            NICAM C.B<75,77>
P3D01      S5-612-34W-000   GF120-10S-TS-A LGC 10P MP<75,77>
P3D02      S6-30R-5S0-08E   CONN,6P                                 C751       87-015-684-080   CAP,E 47-16V<75,77>
                                                                    C757       87-015-684-080   CAP,E 47-16V<75,77>
P3D03      S5-612-51B-000   GB201-2P-TS-B(LGC) P                    C758       87-015-681-080   CAP,E 10-16V<75,77>
P7M01      S5-618-48F-000   CABLE 2P<75,77>                         C759       87-015-681-080   CAP,E 10-16V<75,77>
P7M02      S5-618-48F-000   CABLE 2P<75,77>                         C762       SC-Q39-21N-409   CAP,0.0039U 100V<75,77>
PMC01      S6-30R-BE0-1H0   CONN,8P
PMD01      S5-612-34V-000   GF120-07S-TS LGC 7P SP                  C763       SC-Q39-21N-409   CAP,0.0039U 100V<75,77>



                                                               8
REF. NO      PART NO.    KANRI         DESCRIPTION
                          NO.
C766      87-010-403-040      CAP,E 3.3-50V<75,77>
C769      87-015-681-080      CAP,E 10-16V<75,77>
C770      87-015-684-080      CAP,E 47-16V<75,77>
L751      87-005-196-080      COIL,10UH<75,77>
L752      87-005-196-080      COIL,10UH<75,77>

L753      87-005-196-080    COIL,10UH<75,77>
L754      87-003-129-080    INDUCTOR,6800<75,77>
L755      87-003-129-080    INDUCTOR,6800<75,77>
X751      S5-290-219-000    X'TAL 18.432MHZ<75,77>

                             TYPE     MODEL NAME SUFFIX
                             <77>      HV-FX7700   Z
                             <75>       HV-BA75    Z
                             <93>      HV-GX935    Z




TRANSISTOR ILLUSTRATION




            ECB                        ECB                GDS     ECB      ECB


          KRA103M                    2SA1980          SSS3N80A   KTA1273   KTC2804
          KRC103M                    2SC5343                     KTC3205
          KTA1267                    2SC5344
          KTC101M                    KSR1003
          KTC3199                    KTA1268
                                     SRC1201




                                                           9
WIRE HARNESS DIAGRAM




                       P7M01        PM701
                       1   A.MUTE "H"   1                           PMD01      PDM01
                       2       TU.A.L       2                       1    D.CTL     1
                       3       TU.A.R       3                       2   M.GND      2
                       4    BBE A.OUT.R     4                       3     DFG      3        LOWER
                       5        NC          5                       4     12V      4        DRUM
                       6        NC          6                       5      PG      5
                       7       12VT         7
                                                                    6     GND      6
                                                                    7     5.1V     7
                       8    BBE A.LOUT      8
                       9        NC          9
           NICAM C.B
            <7700>     P7M02
                       1       GND
                                        PM702
                                            1                       PMC01           PCM01
                       2       DATA         2                       1     GND           1
                       3        CLK         3                       2 MOTOR GND         2
                       4       GND          4                       3   I-LIMIT         3
                       5        SIF         5                       4  CAP CTL          4   CAPSTAN
                       6        5V          6                       5   12.3VA          5
                       7        NC          7                       6     CFG           6   MOTOR
                       8   TU.MONO.AUD      8                       7 CAP REV "L"       7
                       9       GND          9                       8     5.1V          8




        <7700,75>                                                   P3D02
                                                                    1    CTL(+)         1
                       PKM02        PMK02                           2     CTL(-)        2
                       1      5.2VA     1
                                                                    3     A/E(-)        3    ACE
                       2   OTPB LED "H" 2        MAIN C.B           4     A/E(+)        4
                                                                                             HEADS
                                                                    5    A.REC          5
                       3    KEY RTN 1   3
                                                                    6     A.PB          6
                       4      GND       4
                       5   POWER KEY 5
          KEY 2 C.B

                                                                    MS501
                                                                    1     GND           1
                       PKM02        PMK02                           2   MODE S1         2   MS501
                                                                    3   MODE S2         3
                       1                1
                       2
                               NC
                               NC       2
                                                                    4   MODE S3         4   MODE SW
                                                                    5   MODE S4         5
                       3    KEY RTN1    3
                       4      5.2VA     4
                       5      GND       5
           KEY 1 C.B                                                P3D03
                                                                    1    GND            1   FULL ERASE
                                                                    2 FULLERASE         2
                                                                                            HEAD


                                                                    P3D01

                                                      <7700,75>      1                  1
                                                                     2   Hi-Fi A PB     2
                                                                     3   Hi-Fi REC      3
                                                                     4   Hi-Fi B PB     4
        <935>                                                        5    SP A PB       5
                                                                                             CYL.
                       PKM01       PMK01
                                                                     6    SP REC        6    HEADS
                                                     <935>           7    SP B PB       7
                       1     5.2VA     1
                                                                  1 8     LP A PB       8
                       2 OTPB LED "H" 2
          KEY2 C.B     3 KEY RTN 1     3
                                                                  2 9     LP REC        9
                                                                  3 10    LP B PB      10
                       4     GND       4
                       5 POWER KEY 5

                                                                    PML01
                                                                    1       LD(+)       1   LOADING
                                                                    2       LD(-)       2
                       PKM01     PMK01                                                      MOTOR
                       1     GND     1
                       2 KEY RTN 1   2                                     PMJ01
          KEY1 C.B     3     NC      3                              6    FLD DATA MS
                       4     NC      4                              5    FLD DATA SW
                       5     NC      5                              4        MDO
                                                                    3        RES
                                                                    2       5.4VA
                                                                    1        GND




                                                10
                                                                                                                                                                                                                            F. -com
                                                                                                                                                                                                                            STANDBY "H"

                                                                                                                                                                                                                          TO SYS
                                                                                                                                                               Switching                                               -16VG, -21VG,
                                                                                                     T101 !                                                    Q153, Q156                                              -27VG
       BD101                    R101 !                                                      TRANSFORMER
                                                                                                                                                                                                                          TO SYS
                    4                                                                            6
                                                                         SNUBBER                              9   RECTIFIER                                                                                              24/15/12V
            1           2                                                                                         & SMOOTHING                                           D151       D152    D153 D154          D155
                                                                         BLOCK
                    3                    +                                                                         (D109, C120,
                                             C103                           !                             10
                                                                                                                   L104,C121)
                                              !                          (D102,R104,
                                                                         C105,C106)
                                                                                             4
                                                                                                          11
                                                                                                                    FLD Drive
                                                  Drive Block FET141 !
                                                  R144,R145,D142,ZD142                                            (F102, D107, C118,                                                                                      TO SYS
                                                                                                          7
           D141                                                                                                    ZD104, C155, D108,                                                                                    13VA
                                                                                                                   FR01, C119)
                                                                                                                                                                                   12VA REG.
                                                                                                          8                                                                        BLOCK                               TO HIFI/SYS
           R141,142,143                                                                                                                                                            (Q155,R105, R159,
                                                    S/W BLOCK &                                                                                                                                                            12VA
                                                                                                                                                                                    C153,ZD151,C151)
                                                    OVER CURRENT LIMIT
                                                                                                                                                                                                                          TO TU/IF
                                                                                                                                                                                                                                          BLOCK DIAGRAM-1 (POWER SECTION)




          LINE FILTER                               BLOCK                                                         RECTIFIER
                                                                                                          12                                                                                                               33V
             BLOCK                                                                                                & SMOOTHING
           (C101,L102,                                        !                                                                                                  D159                                           D158
                C102)                                                                                             (D106, C116,                                                              Q164,
                                                  (IC141,C142,C141,R146,C143,                                                                          Q157




11
            !                                                                                                     L103,C117)                                                                Q165                       TO SYS, DRUM
                                                    ZD141,R149,R147,R148)                        2        13                                                                   D160                                     12V(DRUM)

                                                                                                          14
                                                                                                                                                                                                                       TO SYS/HIFI
                                                                                                                                        RECTIFIER                                                                         5.4VA
                                                                                                 1                                                        36V S/W
           F101                                                                                           15                            & SMOOTHING                                                                     TO AV, TU/IF,
                                                                                                                                                          BLOCK                    5VT SW                                 SYSCON
                                                                                                                                        (D105, C115)
                !                                                                                                                                        (Q154, R157,              BLOCK                                   5.2VT
                                                          HOT GND                                                     1
                                                                                       4                                     FEED-BACK                    R158,R155)               (Q152, R153,        5V S/W
                                                                                                                             BLOCK                                                  R154, D156)        BLOCK
                                    !                !                                                                                                                                                                 TO AV,Hi-Fi, SYS
                        C113                 C112                                                                            (R116,R117,R118                                                           (Q151, R151,
                                                                                       3                                                                                                                                     5.2V
                                                                                                                             R119,R120,R121                                                            R152)
                                                                                           IC102                      2
                                                                                                      !                      C114)
                                                                                                                                                                    5VG S/W
      BK       WH                                                                                                         IC103                                     BLOCK                                                 TO System
     (BR)      (BL)         !
                                                         HOT CIRCUIT                                                                                                (Q166, R172,                                             5.2VG
         PW101
                                                                                                                                                                     R173)
       AC INPUT
                                                                                                                                                                                                       PWR CTL
                                                                                                                                                                                                                           FROM -COM
                                                                                                                                                                                                       BLOCK
                                                                                                                                                                                                    (Q162, C124,             P.CTL"H"
                                                                                                                                                                                                    R161)
                                 NOTES :            Symbol denotes AC ground.

                                                    Symbol denotes DC chassis ground.                                                                                                                                       TIMER "H"
                                                                                                                                                                                                         Q163
                                                                                                                                                                                                                           FROM -COM
BLOCK DIAGRAM-2 (AUDIO SIGNAL SECTION) 




                                                                JK901


               MOD.A.OUT                                    21
                                                                  20
    To           BUF.V.IN                                   19
    POWER/                                                        18
    TUNER         TU.A.L                                    17
    SECTION                                                       16
                  TU.V.IN
                                                            15
                                                                  14
                                                            13




                                                                        AUDIO/VIDEO
                                                                         EURO AV1
              VIDEO OUT 1                                         12
                                                            11
              VIDEO OUT 2                                         10
                                                            9
              AUDIO OUT 1                                          8
                                                            7
              AUDIO OUT 2                                          6
                                                            5
                                                                   4
                                                            3
    To                                                             2
    AUDIO/     MONO A.IN                                    1
    VIDEO
    SECTION



                      PB AUDIO SIGNAL    PB VIDEO SIGNAL
                      REC AUDIO SIGNAL   REC VIDEO SIGNAL




                                         12
BLOCK DIAGRAM-3 (AUDIO SIGNAL-Hi-Fi AUDIO SECTION) 




                                                                                                                                                     To
                                                                                                                                         BUF.V.IN    POWER/
                                                                                                                                         TU.V.IN     TUNER
                                                                                                                                                     SECTION

                                                            IIC CLK                                                                                                      AUDIO
                                        To
                                        SYSTEM            IIC DATA
                                        CONTROL/                                                                                                             OUT(R)            SORTIE G
                                                              A.ENV
                                        SERVO/OSD                                      IC801
                                        SECTION   LP REC MUTE "H"                                                                                            OUT(L)            SORTIE D
                                                                                     TDA9605H
                                                            A.H/SW            Hi-Fi AUDIO PROCESS



                                                                                                                       IC901
                                                                                                                    MM1443XJ                        JK901(1/2)
                                                                                                                 INPUT SELECT SW

                                                                                                                                                    21
                                                                                                                29 V.OUT3     E1.V 1                     20
             HiFi PB A                                                                                                                              19
                                                                                                                30 V.OUT2     E2.V 3                     18
 To                                                                                                                                                 17
             HiFi PB B                                                                                          31 V.OUT1   EXT.V 5                      16
 CYL.HEADS
                                                                                                                                                    15
                                                                                                                              TU.V 28                    14
             HiFi REC                                                                                                                               13




                                                                                                                                                                 AUDIO/VIDEO
                                                                                                                                                                  EURO AV1
   To                                                                                                                                                    12
   POWER/      TU.A.L                                                                                                                               11
   TUNER                                                                                                                                                 10
   SECTION     TU.A.R                                                                                                                               9
                                                                                                                                                         8
                                                                                                                               To
                                                                                                                               AUDIO/               7
                                                                                                                  VIDEO OUT    VIDEO                     6
                                                                                                                               SECTION              5
                                                                                                                                                         4
                                                                                                                                                    3
                                                                                                                                                         2
                                                                                                                                                    1




                                                                                                                                                    JK901(2/2)


                                                                                                                                                    42
                                                                                                    MOD A.OUT
                                                                                                                                                         41
                                                                                                                                                    40
                                                                                                      To                                                 39
                                                                                                      POWER/
                                                                                                      TUNER                                         38
                                                                                                      SECTION                                            37
                                                                                                                                                    36
                                                                                                                                                         35




                                                                                                                                                                  DECODER
                                                                                                                                                    34




                                                                                                                                                                  EURO AV2
                                                                                    To
                                                                      MONO A.IN     AUDIO/                                                               33
                                                                      AUDIO OUT 1   VIDEO                                                           32
                                                                                    SECTION                                                              31
                                                                                                                                                    30
                                                                                                                                                         29
                                                                                                                                                    28
                                                                                                                                                         27
                                                                                                                                                    26
                                                                                                                                                         25
                                                                                                                                                    24
                                                                                                                                                         23
                                                                                                                                                    22




                     PB AUDIO SIGNAL       PB VIDEO SIGNAL

                     REC AUDIO SIGNAL      REC VIDEO SIGNAL




                                                                13                                                            14
BLOCK DIAGRAM-4 (VIDEO SECTION)
                                                             IC301
                                                           LA71598M
                                                          AUDIO/VIDEO                                                                                            Q304

                                                          PROCESSOR
                                                                                               74                             57         59     52         54         51         61         72     71


                                                                                                    ACC             MAIN                                                                                                   46
                                                                                                                    CONV                         C. COMB                              LPF                    Y
                                     LP 'A' PB                          82
                                                                                                                                                                                                             DELAY         45
                                                                                                                                                                                                                                      Q303




                         CYL.HEADS
                                                                                                    C LPF
                                     LP 'B' PB                          85                                                                                                                                                 43


                           FROM
                                                                                                                                                                                                                           41

                                     SP 'B' PB                          88
                                                                                                                                                                          NL                           Y/C
                                                                                                                                                     YNR
                                                                                                                                                                        DE EMP                         MIX
                                     SP 'A' PB                          91
                                                                                                    PB FM             FM
                                                                                                                     DEM
                                                                                    ENV
                                                                                                     AGC
                                                                                                                                   SUB               LPF
                                                                                                                                                                                                                                                        IC7V1
                                                 V. ENV                 93
                                                                                    DET                                            LPF                                                                                                                 LC74793
                                                                                                                    DOUBLE                                                                                                                        VPS/PDC DECODER
                                                                                                    PB EQ                                                         SERIAL
                                                                                                                     LIMIT
                                                                                                                                                CLAMP            DECODER                              6dB AMP

                                                                                                                                                                                                                                                                       DATA
                                                                               10         11         18             17              21          20               23         24        28                29                                                            LATCH


                                                                                                                                                                                                                                             6        IIC BUS          DATA
                                                                                                              PB                       MAIN                                                                                                         INTERFACE       ACQUISITION
                                                                                                                                                                                                                                             7
                                                                                                              PEAKING                DE-EMPH
                                                                                                                                                                                                                                                     SYNC
                                                                                                              Q301                       Q



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