Aiwa HV-FX7750 User manual

SERVICE MANUAL
DATA
BASIC VIDEO MECHANISM
: D33K-4HF/PAL(6721R-0250B)<7750,5700>
: D33K-4HD/PAL(6721R-0230B)<990>
: D33K-2HD/PAL(6721R-0212A)<935,915>
STEREO VIDEO
CASSETTE RECORDER
HV-FX7750
HV-FX5700
HV-FX990
HV-GX935
HV-GX915
S/M Code No. 09-007-347-2T1
LE
LE
LE
LE
LE
SIMPLE
Replace this Service Manual with "Revision Publishing" when it is issued.
2
REF. NO PART NO. KANRI DESCRIPTION
NO.
REF. NO PART NO. KANRI DESCRIPTION
NO.
ELECTRICAL MAIN PARTS LIST
IC
S2-309-024-040 SENSORLTV-817B PHOTO COU
SI-SS4-310-00A IC,KA431AZ
!SA-400-811-220 KA7552
SI-TO1-238-00E IC,TA1238F
SI-SA7-159-80A IC,LA71598M
SI-HI6-432-19A IC,HD6432197XA04F
SI-SS3-082-00A IC,KA3082
SI-AL2-416-00B IC,AT24C16-10PC
SI-KE7-031-00A IC,KIA7031P
87-001-196-010 IC,KIA7042P
SI-NE1-631-10A IC,UPD16311GC-AB6
SI-IT3-417-00B IC,MSP3417D-QG<57,77>
SI-SA7-479-30A IC,LC74793<77>
SI-PH9-605-00A IC,TDA9605H<57,77>
SI-MT1-443-00A IC,MM1443XJ
TRANSISTOR
ST-R12-730-9AA TR,KTA1273-TP-Y
ST-R32-050-9AB TR,KTC3205-TP-Y
ST-R12-680-9BA TR,KTA1268-BL
S7-A30-293-010 TR,KTC2804-Y
S3-1KR-A10-3M0 TR,KRA103M-TP
ST-R10-030-9AA TR,KSR1003
ST-R31-990-9AF TR,KTC3199-BL
SK-RC1-01M-000 TR,KRC101M
ST-R12-670-9AC TR,KTA1267-GR
ST-R53-430-9BA TR,2SC5343-L
ST-R10-300-9AE TR,KRC103M
ST-R19-800-9CA TR,2SA1980G
ST-R53-440-9AA TR,2SC5344Y
ST-R12-010-9AC TR,SRC1201 4.7K,
DIODE
SD-D01-000-9CA DIODE,EG01CW
SD-R18-020-9AA DIODE,ERA18-02KFRB
SD-R10-400-9BA DIODE,RL104F
87-020-215-010 DIODE,ERC81-004L22
SD-R20-200-0AB DIODE,HER202 BK
SD-D20-700-0AA DIODE,2A07
SD-S14-148-9BB DIODE,1N4148
SD-R10-400-9AB DIODE,RL104
MAIN C.B
C101 S6-240-88K-000 CAP,0.1UF-275VAC
C102 S6-240-88K-000 CAP,0.1UF-275VAC
C103 SC-E47-6CU-611 CAP,E 47UF-400V
C105 87-016-375-010 CAP,0.01UF-630V
C106 S6-240-87B-000 CAP,100P-1KV
C112 87-012-379-010 CAP,3300PF-400V
C113 SA-1B3-0KH-2M0 CAP,220PF-400V
C115 87-010-408-040 CAP,E 47UF-50V
C116 87-010-237-910 CAP,E 1000UF-16V
C117 87-010-375-080 CAP,E 330-10V
C118 87-010-248-080 CAP,E 220-10V
C119 87-010-408-040 CAP,E 47UF-50V
C120 87-010-387-010 CAP,E 470UF-25V KME
C121 87-010-387-080 CAP,E 470UF-25V
C124 87-015-681-080 CAP,E 10-16V
C144 87-010-408-040 CAP,E 47UF-50V
C151 87-015-681-080 CAP,E 10-16V
C153 87-015-681-080 CAP,E 10-16V
C201 87-010-402-040 CAP,E 2.2-50V
C203 87-010-400-080 CAP,E 0.47-50V
C206 87-010-400-080 CAP,E 0.47-50V
C208 87-015-695-080 CAP,E 1.0-50V
C213 87-010-402-040 CAP,E 2.2-50V
C303 87-015-695-080 CAP,E 1.0-50V
C304 87-015-684-080 CAP,E 47-16V
C310 87-015-698-080 CAP,E 4.7-50V
C315 87-015-681-080 CAP,E 10-16V
C316 87-015-681-080 CAP,E 10-16V
C318 87-015-695-080 CAP,E 1.0-50V
C320 87-015-695-080 CAP,E 1.0-50V
C322 87-015-684-080 CAP,E 47-16V
C325 87-015-695-080 CAP,E 1.0-50V
C326 87-015-681-080 CAP,E 10-16V
C327 87-015-681-080 CAP,E 10-16V
C333 87-015-681-080 CAP,E 10-16V
C337 87-015-698-080 CAP,E 4.7-50V
C339 87-015-698-080 CAP,E 4.7-50V
C346 87-015-684-080 CAP,E 47-16V
C348 87-015-695-080 CAP,E 1.0-50V
C354 87-015-684-080 CAP,E 47-16V
C358 87-015-695-080 CAP,E 1.0-50V
C374 87-015-684-080 CAP,E 47-16V
C376 87-015-681-080 CAP,E 10-16V
C377 87-015-681-080 CAP,E 10-16V
C379 87-010-403-040 CAP,E 3.3-50V
C386 87-010-552-040 CAP,E 22-16V
C389 87-015-698-080 CAP,E 4.7-50V
C390 87-010-552-040 CAP,E 22-16V
C392 87-010-408-040 CAP,E 47UF-50V
C500 87-016-455-080 CAP,E 470UF-6.3V<77>
C500 87-016-040-080 CAP,0.047F-5.5V<EXCEPT 77>
C502 87-015-684-080 CAP,E 47-16V
C503 87-016-088-040 CAP,E 220-6.3V
C504 87-016-088-040 CAP,E 220-6.3V
C505 87-015-684-080 CAP,E 47-16V
C510 87-015-684-080 CAP,E 47-16V
C523 87-010-552-040 CAP,E 22-16V
C524 87-015-684-080 CAP,E 47-16V
C526 87-016-130-080 CAP,47-25V
C530 87-015-681-080 CAP,E 10-16V
C534 87-015-698-080 CAP,E 4.7-50V
C535 87-015-698-080 CAP,E 4.7-50V
C546 87-016-130-080 CAP,47-25V
C561 87-016-088-040 CAP,E 220-6.3V
C591 87-016-088-040 CAP,E 220-6.3V
C5A5 87-015-695-080 CAP,E 1.0-50V
C5F2 87-010-408-040 CAP,E 47UF-50V
C5F3 SC-E22-73D-638 CAP,E 220-10V
C5P9 87-015-698-080 CAP,E 4.7-50V
C701 87-015-698-080 CAP,E 4.7-50V
C703 87-015-681-080 CAP,E 10-16V
C704 87-015-684-080 CAP,E 47-16V
C706 87-016-455-080 CAP,E 470UF-6.3V
C7S1 87-010-265-080 CAP,E 33-16V
C7V1 87-015-684-080 CAP,E 47-16V<77>
C7V6 87-015-698-080 CAP,E 4.7-50V<77>
C7V7 SC-N10-50K-948 CAP,1UF-50V<77>
C7V8 87-015-695-080 CAP,E 1.0-50V<77>
C806 87-015-698-080 CAP,E 4.7-50V<57,77>
C807 87-015-698-080 CAP,E 4.7-50V<57,77>
C810 87-015-681-080 CAP,E 10-16V<57,77>
C811 87-015-681-080 CAP,E 10-16V<57,77>
C813 87-015-681-080 CAP,E 10-16V<57,77>
C814 87-015-681-080 CAP,E 10-16V<57,77>
C815 87-015-681-080 CAP,E 10-16V<57,77>
C816 87-015-681-080 CAP,E 10-16V<57,77>
C817 87-015-681-080 CAP,E 10-16V<57,77>
C818 87-015-698-080 CAP,E 4.7-50V<57,77>
C819 87-015-681-080 CAP,E 10-16V<57,77>
C821 87-015-684-080 CAP,E 47-16V<57,77>
C822 87-015-681-080 CAP,E 10-16V<57,77>
C823 87-015-681-080 CAP,E 10-16V<57,77>
C824 87-015-681-080 CAP,E 10-16V<57,77>

3
REF. NO PART NO. KANRI DESCRIPTION
NO.
REF. NO PART NO. KANRI DESCRIPTION
NO.
C825 87-015-684-080 CAP,E 47-16V<57,77>
C827 87-015-681-080 CAP,E 10-16V<57,77>
C828 87-015-684-080 CAP,E 47-16V<57,77>
C832 87-015-684-080 CAP,E 47-16V
C835 87-010-400-080 CAP,E 0.47-50V<57,77>
C902 87-016-455-080 CAP,E 470UF-6.3V
C912 87-016-455-080 CAP,E 470UF-6.3V
C956 87-015-695-080 CAP,E 1.0-50V
C960 87-015-695-080 CAP,E 1.0-50V
C961 87-015-695-080 CAP,E 1.0-50V
C962 87-015-695-080 CAP,E 1.0-50V
C963 87-010-552-040 CAP,E 22-16V
C964 87-015-695-080 CAP,E 1.0-50V
C9A1 87-015-695-080 CAP,E 1.0-50V<91,93,99>
C9A2 87-015-695-080 CAP,E 1.0-50V<91,93,99>
C9A3 87-015-695-080 CAP,E 1.0-50V<91,93,99>
C9A5 87-015-681-080 CAP,E 10-16V<91,93,99>
C9A6 87-015-681-080 CAP,E 10-16V<91,93,99>
C9A7 87-015-681-080 CAP,E 10-16V<91,93,99>
C9F7 87-015-695-080 CAP,E 1.0-50V<93,77>
CS501 S6-00R-DB0-04C SW,MPU10252MLB4 MIC
DIG501 S3-02R-1N0-03A LEVEL METER DH 9MT168GK<57,77>
DIG501 S3-02R-1N0-03B LEVEL METER 7MT229GK<91,93,99>
ES501 S9-31R-001-6A0 SENSOR END
ES502 S9-31R-001-6A0 SENSOR END
!F101 S5-850-11T-000 FUSE,1600MA 250V
!F102 87-001-196-010 ICP-N10 T104
!FE1141 ST-F38-002-0AA TR,SSSS3N80A
!FH01 S5-860-08B-000 HOLDER,FUSE CLIP
!FH02 S5-860-08B-000 HOLDER,FUSE CLIP
FL301 S6-330-32K-000 COIL,OSC BIAS 1CHIP 5V
JK801 S6-12R-C00-2C0 JACK,RCA RCA-208C-06<57,77>
JK901 S6-20R-M00-02A SOCKET 2F-21P
L102 S6-161-45H-000 FILTER SHT LFS2020V4-04350
L103 S6-330-88G-000 COIL,CHOCK TP 5MM
L104 S6-330-88G-000 COIL,CHOCK TP 5MM
L105 87-003-152-080 INDUCTOR,100M 2.3-3.4-5
L301 87-005-196-080 COIL,10UH
L302 87-003-286-080 COIL,56 2.3-3.4-5
L303 87-003-152-080 INDUCTOR,100M 2.3-3.4-5<99,57,77>
L303 87-003-286-080 COIL,56 2.3-3.4-5<91,93>
L305 87-005-196-080 COIL,10UH
L307 87-005-196-080 COIL,10UH
L308 87-005-440-080 COIL,47M 6-6-5
L310 87-005-196-080 COIL,10UH
L503 87-005-196-080 COIL,10UH
L504 87-005-196-080 COIL,10UH
L505 87-005-196-080 COIL,10UH
L506 87-005-686-080 COIL,15UH
L5F1 87-005-196-080 COIL,10UH
L5S1 87-003-148-080 INDUCTOR,33
L702 87-005-196-080 COIL,10UH
L703 87-005-196-080 COIL,10UH
L704 87-003-145-080 INDUCTOR,8.2
L7V1 87-005-196-080 COIL,10UH<77>
L801 87-005-196-080 COIL,10UH
L8R1 87-003-152-080 INDUCTOR,100M 2.3-3.4-5<57,77>
L8R2 87-003-152-080 INDUCTOR,100M 2.3-3.4-5<57,77>
L901 87-003-152-080 INDUCTOR,100M 2.3-3.4-5
L904 87-003-152-080 INDUCTOR,100M 2.3-3.4-5
L905 S6-360-04C-000 COIL,BFS3550R2FD8
L906 87-003-152-080 INDUCTOR,100M 2.3-3.4-5
L907 S6-360-04C-000 COIL,BFS3550R2FD8
L911 87-003-152-080 INDUCTOR,100M 2.3-3.4-5
L912 87-003-152-080 INDUCTOR,100M 2.3-3.4-5
L914 87-003-152-080 INDUCTOR,100M 2.3-3.4-5
L916 87-003-152-080 INDUCTOR,100M 2.3-3.4-5
LD501 S9-31R-001-7A0 LED
MS501 S6-00R-PY0-01B SW,MMS00420ZMBO MIC
P3D01 S5-612-34W-000 GF120-10S-TS-A LGC 10P MP<57,77>
P3D01 S5-612-34Y-000 CONN,6P<99>
P3D01 S5-612-34Z-000 CONN,3P<91,93>
P3D02 S6-30R-5S0-08E CONN,6P
P3D03 S5-612-51B-000 GB201-2P-TS-B(LGC) P
PMC01 S6-30R-2P0-05C CONN,8P 2MM
PMD01 S5-612-34V-000 GF120-07S-TS LGC 7P SP
PMK01 S5-618-43D-000 CONN,TUC-P05P 5P
PMK02 S6-724-34M-000 CONN ASSY 10P-150<93,77>
PMK02 S6-724-34B-000 CONN ASSY 5P-150<91,99,57>
PML01 S6-30R-2S0-11A CONN,2P
!PW101 S5-612-92B-000 GP390 LGC 3P STRAIG P
R101 S6-140-07R-000 RES,2.7-2W
R149 87-022-574-010 RES,FIX O 0.47-2W
R/C501 S7-12R-293-8GA REMOCON RECEIVER
RS501 S5-00R-AB0-02A SENSOR GP1S566
RS502 S5-00R-AB0-02A SENSOR GP1S566
!T101 S6-420-23U-000 TRANSFORMER,SMPS SJE-023U
TU701 S7-00R-PL0-1A0 TUNER TADC-S101D
W101 87-005-440-080 COIL,47M 6-6-5
X201 S2-02R-242-8AE X’TAL,H49U TAEIL 4286230H
X301 S2-02R-244-3AE CRYSTAL,STANDARD H49U
X501 S2-02R-310-01F X’TAL,10.0000
X502 S5-290-01K-000 X’TAL,32.768KHZ
X503 S2-02R-317-71E X’TAL,17.734476MHZ
ZD104 SD-Z56-260-9AA ZENER,GDZJ5.6B 26MM TP
ZD141 SD-Z22-000-9ED ZENER,MTZ22B
ZD142 87-A40-458-080 ZENER,MTZ18B
ZD151 SD-Z13-260-9AB ZENER,GDZJ13A 26MM
ZD501 SD-Z68-260-9AB ZENER,GDZJ6.8C
ZD503 SD-Z68-260-9AB ZENER,GDZJ6.8C
ZD701 SD-Z33-260-9AA ZENER,GDZJ33B 26MM TP
ZD801 SD-Z56-260-9AA ZENER,GDZJ5.6B 26MM TP
ZD802 SD-Z56-260-9AA ZENER,GDZJ5.6B 26MM TP
ZD803 SD-Z13-260-9AB ZENER,GDZJ13A 26MM<57,77>
ZD804 SD-Z13-260-9AB ZENER,GDZJ13A 26MM<57,77>
ZD805 SD-Z51-000-9AJ ZENER,GDZJ5.1B TP
ZD805 SD-Z51-000-9AJ ZENER,GDZJ5.1B TP
KEY1 C.B
PKM01 S5-618-44D-000 CONN,5P
SW905 S5-562-19B-000 SW,SKHV10910B<91,93,99>
SW905 S5-562-82C-000 SW,SKQNQED ALPS 5MM<57,77>
SW906 S5-562-19B-000 SW,SKHV10910B<91,93,99>
SW906 S5-562-82C-000 SW,SKQNQED ALPS 5MM<57,77>
SW907 S5-562-19B-000 SW,SKHV10910B<91,93,99>
SW907 S5-562-82C-000 SW,SKQNQED ALPS 5MM<57,77>
SW908 S5-562-19B-000 SW,SKHV10910B<91,93,99>
SW908 S5-562-82C-000 SW,SKQNQED ALPS 5MM<57,77>
SW909 S5-562-19B-000 SW,SKHV10910B<91,93,99>
SW909 S5-562-82C-000 SW,SKQNQED ALPS 5MM<57,77>
SW910 S5-562-19B-000 SW,SKHV10910B<91,93,99>
SW910 S5-562-82C-000 SW,SKQNQED ALPS 5MM<57,77>
SW911 S5-562-19B-000 SW,SKHV10910B<91,93,99>
SW911 S5-562-82C-000 SW,SKQNQED ALPS 5MM<57,77>
SW912 S5-562-19B-000 SW,SKHV10910B<91,93,99>
KEY2 C.B
BD981 S6-360-04C-000 COIL,BFS3550R2FD8<93,77>
JK901 S5-720-34S-000 JACK,ST 2P(YL)<93,77>
JK902 S5-720-34R-000 JACK,ST 2P(WHT)<93,77>
JK903 S5-720-34Q-000 JACK,ST 2P(RED)<77>
L901 87-003-152-080 INDUCTOR,100M 2.3-3.4-5<77>
L902 87-003-152-080 INDUCTOR,100M 2.3-3.4-5<93,77>
LE901 SD-L53-110-0AA LED,SG5311(GRN)<91,93,99>
LED902 SD-L53-110-0AA LED,SG5311(GRN)<57,77>
PKM02 S5-610-36I-000 CONN,8283-1012 WH ELCO<93,77>
PKM02 S5-610-36D-000 MA V 8283-0512 WH ELCO<91,99,57>
4
SW901 S5-562-82C-000 SW,SKQNQED ALPS 5MM<57,77>
SW902 S5-562-82C-000 SW,SKQNQED ALPS 5MM<57,77>
SW903 S5-562-19B-000 SW,SKHV10910B<91,93,99>
SW903 S5-562-82C-000 SW,SKQNQED ALPS 5MM<57,77>
SW904 S5-562-19B-000 SW,SKHV10910B<91,93,99>
SW904 S5-562-82C-000 SW,SKQNQED ALPS 5MM<57,77>
NICAM C.B
C751 87-015-684-080 CAP,E 47-16V<57,77>
C757 87-015-684-080 CAP,E 47-16V<57,77>
C758 87-015-681-080 CAP,E 10-16V<57,77>
C759 87-015-681-080 CAP,E 10-16V<57,77>
C762 SC-Q39-21N-409 CAP,0.0039U 100V<57,77>
C763 SC-Q39-21N-409 CAP,0.0039U 100V<57,77>
C766 87-010-403-040 CAP,E 3.3-50V<57,77>
C769 87-015-681-080 CAP,E 10-16V<57,77>
C770 87-015-684-080 CAP,E 47-16V<57,77>
L751 87-005-196-080 COIL,10UH<57,77>
L752 87-005-196-080 COIL,10UH<57,77>
L753 87-005-196-080 COIL,10UH<57,77>
L754 87-003-129-080 INDUCTOR,6800UH<57,77>
L755 87-003-129-080 INDUCTOR,6800UH<57,77>
P7M01 S5-618-48F-000 CABLE 9P<57,77>
P7M02 S5-618-48F-000 CABLE 9P<57,77>
X751 S5-290-219-000 X’TAL 18.432MHZ<57,77>
REF. NO PART NO. KANRI DESCRIPTION
NO.
TYPE MODEL NAME SUFFIX
<77> HV-FX7750 LE
<57> HV-FX5700 LE
<99> HV-FX990 LE
<93> HV-GX935 LE
<91> HV-GX915 LE

65
SCHEMATIC DIAGRAM-1 (POWER/TUNER/NICAM SECTION) <HV-FX7750/5700>
MAIN(POWER/TUNER SECTION)C B <7750,5700>
NICAM C B
<7750,5700>
ENTREE
ANTENNE
SORTIE
ANTENNE
IIC
IIC
(DRUM)
FILTER
NOTES) Symbol denotes AC ground
NOTES) Symbol denotes DC chassis ground
NOTE) Warning
NOTE) Parts that are shaded are critical
NOTE) With respect to risk of fire or
NOTE) electricial shock
:REC VIDEO SIGNAL
:PB VIDEO SIGNAL
:REC AUDIO SIGNAL
To
SYSTEM
CONTROL/
SERVO
SECTION
To
SYSTEM
CONTROL/
SERVO
SECTION
To
SYSTEM CONTROL/
SERVO SECTION
To
Hi-Fi AUDIO/
SCART SECTION
To
Hi-Fi AUDIO
SCART SECTION
To
Hi-Fi AUDIO/
SCART SECTION
To
Hi-Fi AUDIO/
SCART SECTION
To
AUDIO/VIDEO
SECTION
AC INPUT
/
KTC3205
KRA103M
KSR1003
KTA1273
KTA1273
KRA103M
KTC3199
KRC101M
10/16
KTA1267
10/16
10/16
KRA103M
KTA1267 KTC3199
10/16

87
SCHEMATIC DIAGRAM-2 (POWER/TUNER SECTION) <HV-FX990/GX935/915>
MAIN(POWER/TUNER SECTION)C B <990,935,915>
ENTREE
ANTENNE
SORTIE
ANTENNE
IIC
IIC
(DRUM)
FILTER
22u
KTC3205
KRA103M
KSR1003
KTA1273
KTA1273
KRA103M
KTC3199
KRC101M
10/16
KTA1267
10/16
10/16
KRA103M
KTA1267 KTC3199
10/16
NOTES) Symbol denotes AC ground
NOTES) Symbol denotes DC chassis ground
NOTE) Warning
NOTE) Parts that are shaded are critical
NOTE) With respect to risk of fire or
NOTE) electricial shock
:REC VIDEO SIGNAL
:PB VIDEO SIGNAL
:REC AUDIO SIGNAL
To
SYSTEM
CONTROL/
SERVO
SECTION
To
SYSTEM
CONTROL/
SERVO
SECTION
To
SYSTEM CONTROL/
SERVO SECTION
To
SCART
SECTION
To
SCART
SECTION
To
SCART
SECTION
To
SCART
SECTION
To
AUDIO/VIDEO
SECTION
AC INPUT

109
SCHEMATIC DIAGRAM-3 (AUDIO/VIDEO SECTION)
MAIN(AUDIO/VIDEO SECTION)C B
To
FULL ERASE
HEAD
To
AUDIO/CTR
HEADS
To
Hi-Fi AUDIO
SECTION
To
Hi-Fi AUDIO/
SCART
SECTION
To
SCART
SECTION
To
POWER/
TUNER
SECTION
To
CYL HEADS
To
SYSTEM CONTROL/
SERVO
SECTION
To
SYSTEM
CONTROL/
SERVO
SECTION
<7750>
AUDIO/VIDEO
PROCESSOR
SECAM CHROMA PROCESSOR
15 14
45
1
910 3 6 2
2
2
7
16
12
12
12
1381111
<7750,5700>
<7750,5700,990>
<7750,5700> <7750,5700,990>
<935,915>
<990>
<935>
<7750,935>
<990,935,915>
<7750,5700>
R3A1
47K:<7750,5700,990>
JUMPER:<935,915>
R3A1
3 9K:<7750,5700>
3 3K:<990,935,915>
R306 270:<7750,5700> 330:<990,935,915>
C3B1 0 1:<7750,5700,990> 0 033:<935,915>
L303
100u:<7750,5700,990>
56u:<935,915>
R313
470:<7750,5700,990>
560:<935,915>
KRA103M
C314 0 1:<7750,5700,990> 100P:<935,915> R317 100K:<7750,5700> 180K:<990,935,915>
:PB VIDEO SIGNAL
:PB YSIGNAL
:REC VIDEO SIGNAL :PB AUDIO SIGNAL
:PB CHROMA SIGNAL
:REC Y SIGNAL
:REC CHROMA SIGNAL
:REC AUDIO SIGNAL
WAVE FORM
(1/11)
(1/5)
(2/5)
(3/3)
(1/4)
(1/4)
(1/5)
(3/5)
(2/5)
(2/11)
(3/11) (4/11) (5/11) (6/11) (7/11) (3/5) (8/11)
(2/3)
(2/4)
(2/4)
(4/5)
(9/11)
(3/4) (3/4)(4/5)(5/5)(1/3)(4/4)(4/4)(5/5) (10/11)(11/11)
KRAC103M
VPS/PDC
DECODER

1211
SCHEMATIC DIAGRAM-4 (Hi-Fi AUDIO SCART SECTION) <HV-FX7750/5700>
PB VIDEO SIGNAL
REC VIDEO SIGNAL
PB AUDIO SIGNAL
REC AUDIO SIGNAL
Hi-Fi AUDIO
PROCESSOR
OUT(R)
OUT(L)
AUDIO
ENTREE ANTENNE
SORTIE ANTENNE
JK901(2/2)
JK901(1/2)
MAIN(Hi-Fi AUDIO/SCART SECTION)C B <7750,5700>
To
POWER/
TUNER
SECTION
To
POWER/
TUNER
SECTION
To
POWER/
TUNER
SECTION
To
AUDIO/
VIDEO
SECTION
To
AUDIO/
VIDEO
SECTION
To
AUDIO/
VIDEO
SECTION
To
SYSTEM
CONTROL/
SERVO
SECTION
To
SYSTEM
CONTROL/
SERVO
SECTION
To
SYSTEM
CONTROL/
SERVO
SECTION
To
POWER/TUNER
SECTION
To
SYSTEM CONTROL/
SERVO SECTION
<7750>
IIC
IIC
C964
1/50
<7750>
GDZJ5 1B GDZJ5 1B
4 7u/50
22/16
1/50
INPUT SELECT SW
GDZJ13A
GDZJ13A
47/16
GDZJ5 6B
GDZJ5 6B
1/50
ANGLE1
ANGLE2
1/50

1413
SCHEMATIC DIAGRAM5 (SCART SECTION) <HV-FX990/GX935/915>
PB VIDEO SIGNAL
REC VIDEO SIGNAL
PB AUDIO SIGNAL
REC AUDIO SIGNAL
ENTREE ANTENNE
SORTIE ANTENNE
JK901(2/2)
JK901(1/2)
MAIN(SCART SECTION)C B <990,935,915>
To
POWER/
TUNER
SECTION
To
POWER/
TUNER
SECTION
To
AUDIO/
VIDEO
SECTION
To
AUDIO/
VIDEO
SECTION
To
SYSTEM
CONTROL/
SERVO
SECTION
To
SYSTEM
CONTROL/
SERVO
SECTION
To
SYSTEM
CONTROL/
SERVO
SECTION
To
POWER/TUNER
SECTION
To
SYSTEM CONTROL/
SERVO SECTION
<935>
<935>
<935>
IIC
IIC
L801
10u
C832
47/16
ZD801
GDZJ5 6B
ZD802
GDZJ5 6B
WIRE
1/50
1/50
1/50
1/50
1/50
1/50
1/50
22/16
ANGLE1ANGLE2
Q904
KRC103M Q903 KRC103M
Q902
KRA103M R964
820
R965
1K
98 97
SCART "H"
16:9 "H"
INPUT SELECT SW
ZD805
GDZJ5 1B ZD806 GDZJ5 1B
A LEVEL(L)
A LEVEL(R)
31
32

1615
SCHEMATIC DIAGRAM-6 (SYSTEM CONTROL/SERVO SECTION) <HV-FX7750/5700>
LOADING MOTOR DRIVE
EEPROM
SYSCON/SERVO
PROCESS
RESET
UPD16311GC
DISPLAY DRIVER
To
LOWER DRUM
PDM01
To
AUDIO/VIDEO
SECTION
To
AUDIO/VIDEO
SECTION
To
LOADING
MOTOR
To
CAPSTAN
MOTOR
PCM01
MODE SW
MAIN(SYSTEM CONTROL/SERVO SECTION)C B <7750,5700>
9MT168GK DISPLAY
To
KEY 1 C B
PKM01
To
KEY 2 C B
PKM02
<7750>
<5700>
To
Hi-Fi AUDIO
SECTION
To
POWER/
TUNER
SECTION
To
POWER/TUNER
SECTION
GDZJ6 8C
KRC103M
KRC103M
<5700>
<7750>
GDZJ6 8C
<5700>
<5700>
POWER
FAIL
TSOP1238SP1
R/C RECIVER
6
5
1
2
10
3 4 7 8 9
(5/5)
(2/9)
(1/5) (1/5)
(2/5)(2/5)
(4/5)
(3/3) (7/9)
(3/5)
(3/3)
(2/3)
(4/8)
(8/8)
(4/4)
(3/4)
(2/3)
(2/5)
(1/3) (3/5) (3/5) (2/3)
(4/5) (4/5)
(1/9) (1/5)
(6/9)
(9/9)
(8/9)
(4/9)
(3/9)
(1/3)
(5/9)
(5/8)
(6/8)
(7/8)
(3/3)
(5/5)
(5/5)
(2/8)
(2/4)
(1/8)
(1/4)
(1/3)
(3/8)

1817
SCHEMATIC DIAGRAM-7 (SYSTEM CONTROL/SERVO SECTION) <HV-FX990/GX935/915>
To
LOWER DRUM
PDM01
To
AUDIO/VIDEO
SECTION
To
LOADING
MOTOR
To
CAPSTAN
MOTOR
PCM01
MODE SW
MAIN(SYSTEM CONTROL/SERVO SECTION)C B <990,935,915>
LOADING MOTOR DRIVE
EEPROM
DISPLAY
7MT229GK
To
KEY 1 C B
PKM01
To
KEY 2 C B
PKM02
<935>
<990,915>
DISPLAY DRIVER
POWER
FAIL
RESET
To
AUDIO/VIDEO
SECTION To
POWER/TUNER
SECTION
To
SCART
SECTION
To
POWER/
TUNER
SECTION
SYSCON/SERVO
PROCESS
GDZJ6 8C
KRC103M
KRC103M
A LEVEL(L)
A LEVEL(R)
<990,915>
<915>
<935,915>
UPD16311GC
GDZJ6 8C
31 A LEVEL(L)
32 A LEVEL(R)
97 16:9 "H"
98 SCART "H"
TSOP1238SP1
R/C RECIVER
6
5
1
2
10
3 4 7 8 9
(5/5)
(2/9)
(1/5) (1/5)
(2/5)(2/5)
(4/5)
(3/3) (7/9)
(3/5)
(3/3)
(2/3)
(4/8)
(8/8)
(4/4)
(3/4)
(2/3)
(2/5)
(1/3) (3/5) (3/5) (2/3)
(4/5) (4/5)
(1/9) (1/5)
(6/9)
(9/9)
(8/9)
(4/9)
(3/9)
(1/3)
(5/9)
(5/8)
(6/8)
(7/8)
(3/3)
(5/5)
(5/5)
(2/8)
(2/4)
(1/8)
(1/4)
(1/3)
(3/8)

SW905
ENR/OTR SW907
RETOUR /
SW906
PAUSE/STILL SW908 LECTURE SW910 ARRET
SW909
/ AVANCE SW911 EJECT
SW905
ENR/OTR SW907
RETOUR /
SW906
PAUSE/STILL SW908 LECTURE SW910 ARRET / EJECT
SW909
/ AVANCE SW911
CHAINE
SW912
KEY 1 C B <7750,5570> KEY 2 C B <7750,5700>
KEY 1 C B <990,935,915>
To
MAIN C B
SYSTEM
CONTROL/
SERVO
SECTION
PMK01
To
MAIN C B
SYSTEM
CONTROL/
SERVO
SECTION
PMK01
<5700>
<915,990>
<915,990>
<935>
<5700>
<7750>
<7750>
<935>
KEY 2 C B <990,935,915>
To
MAIN C B
SYSTEM
CONTROL/
SERVO
SECTION
PMK02
To
MAIN C B
SYSTEM
CONTROL/
SERVO
SECTION
PMK02
JK901
VIDEO
JK902
AUDIO-D
JK903
AUDIO-G
JK902
AUDIO
JK901
VIDEO
ENTREE(AV 3)
ENTREE(AV 3)
SW904
MARCHE/
VEILLE
MARCHE/
VEILLE
MARCHE/
VEILLE
MARCHE/
VEILLE
SW901
CHAINE
SW902
LECTURE
D’UNC TOUCHE
SW903
LECTURE
D’UNC TOUCHE
SG5311BK
SRC1201
SG5311BK
SRC1201
2019
SCHEMATIC DIAGRAM-8 (KEY1 SECTION) <VT-FX7750/5700> SCHEMATIC DIAGRAM-10 (KEY2 SECTION) <VT-FX7750/5700>
SCHEMATIC DIAGRAM-9 (KEY1 SECTION) <VT-FX990/GX935/915> SCHEMATIC DIAGRAM-11 (KEY2 SECTION) <VT-FX990/GX935/915>