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AIWA HV-FX970/GX910 SCHEMATIC DIAGRAM-1(POWER SECTION)
A MAIN(POWER SECTION)C.B Q153 D152 D154 D155
KTC2804-Y 1N4003A 1N4003A 1N4003A
14.8 11.8
1B 5.3VA
C159
11.8 9.4
10/16 2B 9V
12.4
Q151 R152 Q152 C156
KTC3203-Y 1.2K KTC3203-Y 10/16 3B 5VT
14.8 11.9 10.0
C152 4B 33VT
C157 4.7/50
R151 10/16 C153 10.0 5B 5V
1.2K 12.5 ZD153 4.7/50 0
MTZ13A R 6B GND
R171
3.9K ZD152 0 Q165 To
ZD151 C151 MTZ10C KRC101M
4.7/50 TUNER/IF
MTZ13A SECTION
T101 1B 6B
BD101 R101 D109 L104
S1WBA60 EER2828
2.7 2W RU4YXLF 22U
6 9
1A 12VA
R104 C105 2A
56K 0.01/630 C120 C121
2W 470/25 470/25 3A GND
10
C103 D102 To
68/400 ERA22-10 C106
100P/1K SCART
4 C119 Q154 SECTION
BC101 D108 FR02 47/50 KTC3198 L105
BEAD CORE EU01W 4.7 1/4W 100U 1A 3A
11 -27.3 -27.3
BC102
BEAD 8 R164 R165 Q155 1C 12.3V(CAP)
CORE 12K 12K KRA103M
C102 C122 ZD104 C155 2C 12V(DRUM)
R102 0.022 C118 -26.6 5.2
0.1/275 0 MTZ5.6B 0.1
100K 2W F103 D107 220/10 R114 R 3C -27VG
ICP-N10 ERA18 100K
7 Q156 5.3
16.1 12 KTC3203-Y 4C -21VG(F-)
(16.3) -16.1 -16.0
5 5C -15VG(F+)
VCC C116 C117
R103 D104 D106 470/16 R166
EU01W 1000/16 Q157
OVP DROIN 309 8.2 ERC81-004L -15.4 2.2K KRA103M
Slort Latch 13
L102 1
33m 2 5.2
Reg1(9.4V) L103 R167 0
Reg2(7.2V) C109 22U 2.2K R
33/25 C115
Reg3(7.2V) OSC Drive 47/50 5.3
S D105
C101 EU01W
4.6
0.1/275 TSD R Q 6C STAND-BY "H"
1 15
Q158 R169 R170
FB OCP R116 KTA1268-BL 1K 1K
0 330 7C 5VG
Buffer 5.3 5.3
2 R119 Q164
Amp. 4.0 4.9
IC102 3.3K 35.6 35.3 KSA1273
FH02 OCP PC123Y 4 1 R117 R118 C114 1%
Mirror 2.2K 1K 0.047 R156 R157
F101 FB Curent 0 R154 R155 1K
Detector 3 10K
T1.6A/250V R109 1K 35.0 27K 0
Counter GND 0.35 2W
FH01 3 2
FB 5.0
4 C111 0 4.0 R120 R161 R162 R 8C TIMER "H"
4.0 0.022 1 2.7K 270 330
IC101 (4.6) 1% 0
STR-G6153T IC103
PW101 KA431AZ 3 4.5 D151
2.5 1SS133 Q160
5.3 5.2 KRC101M
C112 2 9C
R121 5VT
3300P/400 0 180 Q162
KTA1273
5.3 5.2
10C 5V
Q159 C123
KTA1273 47/6.3 0 R172
C113 12K
220P/400 4.5 5.0
11C PWR CTL "H"
POWER CORD
C124
R158 R159 Q161 0
22/16
270 330 KTC3199-BL
12C 5.3VA
13C GND
NOTE:ONE VOLTAGE:PB OR REC MODE To
TWO VOLTAGES:PB AND (REC) MODE SYSCON/
SERVO
:HOT CIRCUIT SECTION
1C 13C
1D 5VT
2D 5V
3D GND
To
AUDIO/
VIDEO
SECTION
1D 3D
19 20
SCHEMATIC DIAGRAM-2 (AUDIO/VIDEO SECTION)
A MAIN(AUDIO/VIDEO SECTION)C.B 1G
2G AUDIO 2
3G AUDIO 1
5VT 1D 5VT
5V 2D 5V
[FOR GX910Z]
GND 3D R427 R425
47K 47K
To
POWER
SECTION R428 R430
1D 3D 3.9K 3.9K
L401
8.2U
L309
100U
[FOR GX910Z]
C425
79 2200P C334 C374 C371 C331
REC "H" 3F
29 220/6.3 0.1 0.1 L306 220/6.3
H.AMP SW 4F 100u
28 C401 C402
C422
C403
C.ROTARY 5F 0.022
0.1
0.1
47/6.3
R323
5.6K
62 C354
A.MUTE "H" 6F RF TP 220/6.3
24
V.H/SW 7F
91 C355 5.0
IIC DATA 8F C335
10K
0.01 Q304 1.9
90
R326
0.1
R321
2.7K
R322
4.7/50
1.5K
8.2K
0.022
C341
C337
IIC CLOCK 9F KTC3199-BL
10/16
C406
10/16
C405
27 L307
DV.SYNC 10F
0.022
0.047
C344
C343
C342
1.3
0.01
100U
R402 2.2M
X301
R324
C358
0.033
1/50
C340
4.43MHz C336 0.01
4.7/50
C339
VIDEO(VPS) 11F
C373
0.022
C338
C346 C345
VIDEO(Y/C) 12F 0.1 220/6.3 0.1 IC301 11 C332 0.01 12 12
13F C320 LA71591M 2.4
8 13 12
54 1.8 2.0 2.1 0.2
14F 1 (1.9) (2.9) 0.6 (1.4) 5.0
C.SYNC 2.5 2.4 0 2.4 5.0 (0) 3.4 3.2 2.5 0 3.8 2.7 5.0 3.5 3.4 3.4 3.3 5.0 3.4 (0.5) 5.1 2.6 0 2.6 1.9
30
COMP OUT 15F 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
A-VCC