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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