R Y.N.R
Y.LPF
P
NL DEEMP P
CLAMP N.C1 N.C2
PIC-CTL
DET
DELAYED SIGNAL
3.0 41
5.1
40
ALWAYS
5V 4.1
REG 39
7
C325 1
R319 1K
C324 L304 0.1 100U
ANR
2.2 C322
RP PB-C
1/2 RR
PB-Y Y/C MIX
R104 56K 2W
C105 0.01/630
C106 100P/1K
BC102 BEAD CORE
T101 EER2828
6
9
D109 RU4YXLF
L104 22U
C120
C121
470/25
470/25
10
4 11 8
7 12
D108 EU01W
FR02 4.7 1/4W
C119 47/50
R406 C410 2.7K 0.1
4.9 98 (4.1)
99
ALC
P
DET
Vref 2.3V
PB/EE
2.4(3.3)
100
EQ
REC FM AGC2
AUDIO SIGNAL PROCESSING
Vref
PB/EE REC:EP/LP PB:EP
EQ AMP
PB FM AGC PB FM EQ
SP
*
12
C367 0.022
*R337 15K:GX910Z 18K:FX970Z
P3D01
SP A PB
1
SP REC
2
SP B PB
3
LP A PB
4
LP REC
5
LP B PB
6
To CYL.HEADS
[FOR FX970Z]
R3A3 1K
Q3A2 KTC3199-BL
C375 0.1
REC "H"
C155 0.1
-15.4
R166 2.2K
R167 2.2K
Q158 KTA1268-BL
35.6
35.3
R154 1K
R155 35.0 27K
Q157 KRA103M
5.2 0
R
5.3
4.6
R169 1K
R170 1K
5.3 Q164 5.3 KSA1273
R156 10K
0
R157 1K
R161 270
ENV DET
0(0.3)
94
0
COMP OUT
30 COMP.OUT
* C408
0.015 R424 270
95 A.GND 2.3
96 MUTE
LINE AMP
R
R431 C431
* 0.01
L402 6800U
R407 22K
R403 6.8K
C466 3.3/50
0 97
R404 270
2.4(1.6)
Vref 2.3V
ALC
A-VCC
C-GND
SECAM DET PAL M DET
VXO2
REC APC DET
VXO1
NTSC-M P
320FH VXO
COMB
SLD
To SEC
C-VCC
C-MAIN Cn-CTL
NTSC:H C-DELAY
CCD VCC
CCD GND
C COMB
0 50
0.9 49
5.3 5.3
R158 270
R162 330
4.5 5.2
D151 1SS133
5.0
R
0
Q160 KRC101M
Q162 KTA1273 5.2
Q159 KTA1273
4.5
C123
47/6.3
0
R159 330
Q161 0 KTC3199-BL
R172
5.0
12K
C124 22/16
NOTE:ONE VOLTAGE:PB OR REC MODE TWO VOLTAGES:PB AND (REC) MODE
C330 0.01
J3A1
J3A2 [FOR GX910Z]
0 83
0.7 84
0.7 85
0
86
H.A GND
KIL DET
R
P
BPF
NAP KIL
KIL
PILOT BG
D.E.
AMP DET
PHASE ALT
R
NON CORR D.E.
MES
REC REC REC
APC APC AFC
ID DET
C313 100P
Q303 KTA1267-GR
2.6 (2.2)
1.6 0
HEAD AMP RF
PROCESSING
*C302 0.047:GX910Z
5.0 87 H.A GND
B.D.
REC
R
P
BGA
0
16
44
C327 1
0.1:FX970Z
1.9(4.8)
PR
2.1
88
43 C326
*R3B1 2.7K:GX910Z 4.7K:FX970Z
X301 4.43MHz
1.3 C336 0.01
C338 0.022
C340 0.033 C339 4.7/50
R324
11
1.8
2.0
2.4 5.0 (0) 3.4 3.2 2.5 (2.9) 0.6 0
76 75 74 73 72 71 70 69 68
C332 0.01
8
13
2.1
12
0.2
P
SYNC DET
38 47/6.3
1.6 SYNC 37 (4.7)
C319 0.1
2
DET
1.8
(3.3)
36 1.3
C318
C351 0.1
6C STAND-BY "H" 7C 5VG
8C TIMER "H"
9C
5VT
10C
5V
11C PWR CTL "H"
12C 5.3VA
13C GND
To SYSCON/ SERVO SECTION 1C 13C
1D
5VT
2D
5V
3D GND
To AUDIO/ VIDEO SECTION
1D 3D
SCHEMATIC DIAGRAM-2 (AUDIO/VIDEO SECTION)
RP
NL EMPHA
P
R
CLAMP
R
Q401
AMP
(2.5)
LP/EP A-MUTE/ C+ROT RFSW/ HASW IN REC S-FM IN FM AGC DET ACC DET BAL/TCI Y-VCC Y-GND
(3.1) 2.8 10/16
VCA 42
COMP IN
Y/C SEP IN
AIWA HV-FX970/GX910 SCHEMATIC DIAGRAM-1(POWER SECTION)
A MAIN(POWER SECTION)C.B
Q153 KTC2804-Y
D152 1N4003A
D154
D155
1N4003A 1N4003A
BD101 S1WBA60
R101 2.7 2W
BC101 BEAD CORE
C103 68/400
C102 0.1/275
L102 33m
C101 0.1/275
R102 100K 2W
16.1 (16.3) 5
VCC
Slort
OVP
Reg1(9.4V) Reg2(7.2V) Reg3(7.2V)
TSD
C122 0.022
OSC FB
FH02 FH01
C374 0.1
C371 0.1
L309 100U
L306 100u
C331 220/6.3
5.6K
R323
C422 0.1
C403 0.1
RF TP
C354 220/6.3
L307 100U
C373 0.1
C355 0.01
C346 C345 220/6.3 0.1
C406 10/16 C405 10/16 R402 2.2M
0 89
1.9(0)
P
320/321FH
VCO
R
C-LPF
90
VXO SUB
1.9(4.8)
XO CONV
R
79
91
C348
12 V.ENV
Q3A1 KTC3199-BL
R350 470
1/50 C350 0.1
R333 560
R3A2 47K
*C302
R3B1
0.2 REC 92 FM AGC2
4.2(0) DET 93
*R431 4.7K:GX910Z 22K:FX970Z
CTL(+)
2F
CTL(-)
1F
To SYSCON/ SERVO SECTION
1F , 2F
P3D02
AUDIO PB 6
AUDIO REC 5
A/E (+)