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AIWA HV-FX970/GX910 SCHEMATIC DIAGRAM-1(POWER SECTION)
A MAIN(POWER SECTION)C.B
Q153 KTC2804-Y
14.8 11.8
D152 1N4003A
D154 1N4003A
D155 1N4003A
1B C159 10/16
11.8 9.4
5.3VA 9V 5VT 33VT 5V GND To TUNER/IF SECTION 1B 6B
Q151 KTC3203-Y
14.8 11.9
12.4
2B C156 10/16 3B 4B
R152 1.2K C152 4.7/50
10.0
Q152 KTC3203-Y
R151 1.2K ZD151 MTZ13A BD101 S1WBA60 R101 2.7 2W R104 56K 2W C103 68/400 BC101 BEAD CORE BC102 BEAD CORE D102 ERA22-10 C105 0.01/630 10 C106 100P/1K 4 11 8 C118 220/10 D108 EU01W T101 EER2828 6 9 D109 RU4YXLF L104 22U
C157 10/16
12.5
ZD153 MTZ13A
C153 4.7/50 R171 3.9K ZD152 MTZ10C
10.0
R
5B
0
6B
C151 4.7/50
0
Q165 KRC101M
1A C120 470/25 C121 470/25 2A 3A
12VA GND To SCART SECTION 1A 3A
FR02 4.7 1/4W
C119 47/50
Q154 KTC3198
-27.3 -27.3
L105 100U Q155 KRA103M
5.2
R
C102 0.1/275
R102 100K 2W
16.1 (16.3)
C122 0.022
R164 12K
-26.6
R165 12K
1C 12.3V(CAP) ZD104 MTZ5.6B C155 0.1 2C 12V(DRUM) 3C 4C 5C -27VG -21VG(F-) -15VG(F+)
7 12 D104 EU01W 2 C109 33/25 1
Buffer Amp.
D107 F103 ICP-N10 ERA18
R114 100K
0
Q156 KTC3203-Y
-16.1 -16.0
5.3
5 VCC L102 33m
Slort OVP Reg1(9.4V) Reg2(7.2V) Reg3(7.2V) OSC Drive S R Q FB OCP Latch
DROIN 1
309
R103 8.2
13
D106 ERC81-004L
C116 1000/16 L103 22U
C117 470/16
-15.4
R166 2.2K R167 2.2K
Q157 KRA103M
5.2
R
0
C101 0.1/275
TSD
15
D105 EU01W
C115 47/50
5.3 4.6
6C STAND-BY "H" R170 1K
5.3
2
0
R116 330 IC102 PC123Y
4.0 4.9
Q158 KTA1268-BL R119 3.3K 1%
35.6 35.3
R169 1K
5.3
7C
5VG
FH02 F101 T1.6A/250V
Counter
OCP
Mirror FB Curent Detector
4
1
R117 2.2K
FH01 4 PW101 IC101 STR-G6153T
R109 GND 0.35 2W C111 0.022
3
0
R118 1K
C114 0.047
Q164 KSA1273
R154 1K 3
0
R155
35.0 27K 0
R
R156 10K
5.0
R157 1K
FB
4.0 (4.6)
2
4.0
1 IC103 KA431AZ 3
2.5
R120 2.7K 1%
R161 270
4.5
R162 330 D151 1SS133
5.2
8C
TIMER "H"
0
C112 3300P/400
2
0
R121 180
5.3 5.3
Q160 KRC101M 9C 10C C123 47/6.3
0 5.0
5.2
Q162 KTA1273 Q159 KTA1273 R172 12K C124 22/16
5VT 5V
C113 220P/400 POWER CORD R158 270
4.5
11C PWR CTL "H"
R159 330
Q161 KTC3199-BL
0
12C 13C
5.3VA GND To SYSCON/ SERVO SECTION 1C 13C
NOTE:ONE VOLTAGE:PB OR REC MODE TWO VOLTAGES:PB AND (REC) MODE :HOT CIRCUIT
1D 2D 3D
5VT 5V GND To AUDIO/ VIDEO SECTION 1D 3D
19
20
SCHEMATIC DIAGRAM-2 (AUDIO/VIDEO SECTION)
A MAIN(AUDIO/VIDEO SECTION)C.B
5VT 5V GND To POWER SECTION 1D 3D 1D 2D 3D 5VT
[FOR GX910Z]
1G 2G 3G
AUDIO 2 AUDIO 1
5V
R427 47K R425 47K
R428 3.9K
R430 3.9K
L401 8.2U
[FOR GX910Z]
L309 100U C371 0.1 C331 220/6.3
C422 0.1
C403 0.1
C406 10/16
C344 0.022
C343 0.047
C342 0.01
27
R402 2.2M
L307 100U C373 0.1 C346 220/6.3 C345 0.1
C405 10/16
A.MUTE "H" V.H/SW IIC DATA IIC CLOCK DV.SYNC VIDEO(VPS) VIDEO(Y/C) C.SYNC COMP OUT
C337 4.7/50
6F 7F 8F 9F 10F 11F 12F 13F 14F 15F
R3A1 2.2K
62 24 91 90 RF TP C355 0.01
R323 5.6K
REC "H" H.AMP SW C.ROTARY
3F 4F 5F
79 29 28 C401 47/6.3 C402 0.022
C425 2200P
C334 220/6.3
C374 0.1
L306 100u C354 220/6.3
R322 8.2K
C341 0.022
R321 1.5K
R326 2.7K
C335 0.1
5.0 Q304 KTC3199-BL 1.3 C336 0.01
10K
1.9
R324
C358 1/50
C340 0.033 C339 4.7/50
X301 4.43MHz
C338 0.022
54 30 C3A1 0.022
C320 1
IC301 LA71591M
11
2.4 5.0 1.8 (0) 3.4 3.2 2.5 2.0 (2.9) 0.6 0 3.8
2.4 (1.9)
8
2.7
2.5
2.4
0
2.1 (1.4) 5.0
13
C332 0.01 3.4 3.3 5.0 3.4 0.2 (0.5) 5.1
12 12
2.6 0 2.6
12
1.9
5.0
3.5
3.4
80
0
79
Vref 2.3V
78
77
ALC
76
75
A-VCC
74
73
72
71
70
69
68
C-GND
67
66
VXO2
65
REC APC DET
64
63
VXO1
P R
62
320FH VXO COMB AMP
61
60
SLD
59
58
C-VCC C-MAIN Cn-CTL
57
56
55
CCD VCC
54
53
CCD GND
52
51
0
NTSC:H
81
[FOR GX910Z] 0
H.A GND
SECAM DET PAL M DET KIL DET
R P
C COMB
C-DELAY
50
0.9
[FOR FX970Z] J3A1
82
12 0
NTSC-M
V.ENV To SYSCON/ SERVO SECTION 3F 16F
16F
R337
83
0.7
PILOT BG D.E.
To SEC DET
49
2.2
C330 0.01 C329 0.01 C328 0.047 Q303 KTA1267-GR 2.6 (2.2) 1.6 0
PHASE ALT
NON CORR MES CORRE
D.E. CCD LPF D.E.
Cn-CTL
* * R337 15K:GX910Z
18K:FX970Z
C367 0.022 J3A2 [FOR GX910Z]
84
0.7
BPF
HEAD AMP RF PROCESSING
85
0
KIL
NAP KIL B.D.
REC REC REC APC APC AFC BEFORE ID DET
R AFTER P R P
PB BGA BEFORE PB BGA AFTER
CCD LC89981/82 DELAY PROCESSING
48
9.5
47
1.6
46
BPF1 Y DELAY
86
5.0
H.A GND H.A GND
45 44
1.5 C313 (2.3) 100P
* C302 0.047:GX910Z
0.1:FX970Z
87
1.9(4.8)
REC BGA
0
16
P R
2.1
C327 1
88
0
P
43
(3.1)
VCA DET
* R3B1 2.7K:GX910Z
4.7K:FX970Z
C326 2.8 10/16 3.0
89
1.9(0)
320/321FH VCO VXO XO REC FM AGC2 DET
C-LPF
R R
COMP IN
42 41
5.1
90 P3D01 SP A PB SP REC SP B PB LP A PB LP REC LP B PB To CYL.HEADS
[FOR FX970Z] R3A3 1K Q3A2 KTC3199-BL C375 0.1 REC "H" 1.9(4.8)
Y/C SEP IN
P
SUB CONV
CLAMP
NL DEEMP P
R
DELAYED SIGNAL
7
C325 1 R319 1K C324 0.1 L304 100U
[FOR FX970Z]
1 2 3 4 5 6
R350 470 12 V.ENV Q3A1 KTC3199-BL 30 COMP.OUT
C348 1/50 C350 0.1 R333 560 R3A2 C302 47K
91
0.2
92
4.2(0)
REC FM AGC2
MAIN BALANCE CONV
P
Y.N.R Y.LPF
AGC DET B-UP AMP ACC
N.C1 N.C2 PIC-CTL ANR
40
ALWAYS 5V
P
4.1 2.2 C322 47/6.3 1.6 C319 (4.7) 0.1 (3.3) (3.4) C318 2.2/50 C317 0.01
REG
39 38
93
0(0.3)
*
ENV DET COMP OUT
R
BPF2
R R P PB-C
PB-Y
94
0
Y/C MIX
P
R3B1 C408 0.015
*
R424 270 R403 6.8K R404 270
95 A.GND
2.3
96 MUTE
C466 0 3.3/50 2.4(1.6) 4.9 (4.1)
LINE AMP ALC DET
P
AUDIO SIGNAL PROCESSING
PB FM AGC
REC FM AGC1
R P
REC FM EQ
S-VHS:OPEN
SUB LPF
V/I CON
P
R R
1/2
R
SYNC DET
SYNC 37 DET 1.8
2
C351 0.1
FBC FM MOD W/D CLIP FM DEM DOUBLE LIM DETAIL ENH
R P R P R P B.B ACC DET R
36 1.3
AFC DET
35 34
79 R431 C431 0.01
L402 6800U R407 22K
97 98
PB FM EQ Vref
FM PROCESSING
PB EQ THROUGH A-MUTE/ C+ROT
H-PLL SYNC SEP
1.8 (3.3)
*
NL EMPHA
AGC TC2
1.9(1.3)
R406 C410 2.7K 0.1
33
(2.3) 1.5 C316 10/16 CLAMP
R318 4.7K
LP/EP
22K:FX970Z
Q401 KTA1267-GR Q402 KTA1267-GR
EQ AMP
SP
CLAMP (2.5)
Y-GND
Y-VCC
2.4(3.3) 100 C412 0.1 Q403 KTC3199-BL
FM AGC DET
REC S-FM IN
BAL/TCI
EQ AMP
RFSW/ HASW IN
* R431 4.7K:GX910Z
99
Vref 2.3V
PB/EE
PB/EE REC:EP/LP PB:EP
32
P
R
SERIAL DECODER
Chara INS
60dB AMP
EE AGC
EQ TC1
2.9
2
C315 10/16
31
C415 22/16
CTL(+) CTL(-) To SYSCON/ SERVO SECTION 1F , 2F P3D02 AUDIO PB AUDIO REC A/E (+) A/E (-) CTL (-) CTL (+) To CTL/AUDIO HEADS P3D03 F/E GND To FULL ERASE HEAD
C416 2200P
R309
R416 150
10K 18K 10K
18K
R410 10K R411 22K 79 REC "H"
Q404 KTC3199-BL R409 C4A1 4.7K 22/16
C414 0.01
C368 1000P C417 1200P
R338
*
R408 2.2K
R415 330K
R316 150
*
2F 1F
C413 0.01
C310
R413 8.2K
C303 1 R305 C306 0.01 L302 56U C307 L308 12U 27P
R412 1.8K
1
2.4
2
2.4
R414 12K
3
2.5
4
2.4
5
0.1 (2.4)
6
2.4
7
2.4
8
0
9
0
10
1.0
11
1.7
12
C301
5.1 1.5 (2.7)
13
14
1.9 (1.5)
15
2.3
16
5.1
17
4
R417 1K
15
14
*
5
3.0 1.9 1.1 3.0 (0.2) (2.5) R308 1 2.7K
18
19
20
21
22
23
4.9
24
4.9
25
0
26
0.1
27
0.3
28
PB CTL
29
30
1.1 (4.4)
2.2 0 (2.5)
0.3
1.7 (2)
2
C314 0.1
*
9
10
C369 0.022
3
6
R317
C3B1 0.033
*
R325 1K 2.4
C323 47/6.3
*
6G 5G
VIDEO 1 VIDEO 2
C309 330P C370 180P
1.7(0.6) D301 1SS131
C423 4.7/50
29 H.AMP SW
27 DV.SYNC
91 IIC DATA
R349 5.6K
C353 22P
TL401 BIAS COIL
R341 1.2 3.3K (1.7)
79 REC "H"
54 C.SYNC
R491 12K
C376 0.022
90 IIC CLOCK
R490 47K
62 A.MUTE 28 C.ROTARY 24 V.H/SW
6 5 4 3 2 1
V.H/SW TP R418 27K
R306 330 4.3(3.8)
C363 39P 1.8(2.3) Q301 KTC3199-BL
R302 R303 R304
R340
Q305 KTA1267-GR 0
4G MONO AUDIO To SCART SECTION 1G 6G
R335 18K
* R317 100K:GX910Z
120K:FX970Z
1
L405 10U
6
C421 0.022
R422 560
R307 330 Q302 KTC3199-BL C305 0.1 C304 220/6.3 5.1 1.3 (1.9) R310 1K R311 4.7K 2.2 (2.5)
2
R420 1K R419 47
5
2 1
Q405 KTC3203-Y R421 2.2 C419 0.01
3
C424 0.1 C418 0.015 C420 47/50
4
* * *
R305 1.5K:GX910Z 1.2K:FX970Z R309 750:GX910Z 680:FX970Z R338 270:GX910Z 220:FX970Z
* *
C301 0.047:GX910Z 0.1:FX970Z C310 10/16:GX910Z 4.7/50:FX970Z
L301 10U R312 C311 1.8K 180P C312 22P R313 L303 33U
5V 5VT
*
* R313 330:GX910Z
470:FX970Z
:PB Y SIGNAL :PB CHROMA SIGNAL :PB VIDEO SIGNAL
:REC Y SIGNAL :REC CHROMA SIGNAL :REC VIDEO SIGNAL
:PB AUDIO SIGNAL :REC AUDIO SIGNAL
*
ONE VOLTAGE:PB OR REC MODE TWO VOLTAGES:PB AND (REC) MODE
: WAVEFORMS No.
21
22
SCHEMATIC DIAGRAM-3 (SYSTEM CONTROL/SERVO SECTION)
A MAIN(SYSCON/SERVO SECTION)C.B
12V(DRUM)
IC502 KA3082 MOTOR DRIVE
C516 0.022
12V(DRUM)
90 91
100 99 98
R501 100 1SS133 1SS133 1SS133
94
1SS133
92 86
1SS133 1SS133
63 62
1SS133 1SS133
67
R502 100
IC505 KIA7042P
RESET GND VCC
5.3VA
DIG5F1
14
PMK01
1 2 3 4 5 GND OTPB "H" 5VA KEY RTN 1 GND To C FRONT-2 C.B PKM01
[FOR GX910Z]
[FOR GX910Z]
[FOR GX910Z]
MOTOR DRIVE
[FOR GX910Z]
5.3 0 4.6(5.2) 4.6(5.2)
1
DJ16 DJ17
5.3
2
0
3
DJ01
DJ02
DJ06
DJ03
DJ08
MOTOR DET GND 1 2
0 0.4
8 7 6 5 GND VCC GND GND GND CLK GND DATA
DJ09
REC TIMER VCR M REM
SP LP EP
R570 4.7K C520 1000P
F-
BIL SAP Hi-Fi ST
3
0.8
4
0.3
5
2.2
6
2.2
7
8
9
10
5.3VA
0.4
12.2 12.2 0.8
1 2 3 4 0 0 0 0
IC503 AT24C16 EEPROM
R5B1 1K
R581 68K
R504 1K
PMK02
1 2 3 4 5 6 7 8 9 10
R524 6.8 1W C530 10/16 C528 0.01 ZD501 MTZ6.8C C529 0.1 R526 5.6K R525 5.6K 5.3VA
F- NP NP 9G 8G 7G 6G 5G 4G 3G 2G Nx Nx Nx Nx Nx Nx P16 P15 P14 P13 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 P2 P1 NP NP F+ F+
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
5VT 5.3VA 19 20
97 96 95 94 93 92 91 90 88 87 81
RC5F1 REMOCON SENSOR
V OUT GND VCC
R5F0 10
R5F1 10
15 14 13 12 10 9 8 7 2 1 44 43 42 41 40 39 38 37 36 35 34 33 32 31
R5F2 15
R5F3 15
13
GND KEY RTN 0 To B FRONT-1 C.B PKM02
PML01
LD+ LD1 2
R586 R545
2.2K 2.2K
3 R510 R508 2.2K 3.3K
0 0 0 0 0 5.2 4.6 5.3 5.3 5.0 5.1 4.9 0 4.7 0 0 0 0 5.1 2.6
2
1
0
To LOADING MOTOR PMD01
D.CTL M.GND DFG 12V PG GND 5.1V 1 2 3 4 5 6 7 C546 47/16 R506 R522 R512 D509 1SS133 81 R569 1M R535 470K C545 0.1 78 R521 3.3K C522 0.01 R563 10K C544 0.047
R5E8 10K R5E7 10K
R511 1K C542 680P C5F7 47/6.3
R5H2 330 R5F6 1K R5F5 1K
96 97 95
94
45
R5F8 27K R5F7 1K
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
R5F9 1K R591 470 90
63 18 90 9 91
1K 1K 1K C574 1000P C567 3900P PG ADJ C575 1000P
38 40 39
NC NC NC FLD DATA OUT FLD DATA IN FLD CLK FLD ENA NC NC IIC DATA IIC CLK PWR FAIL STAND BY "H"(3W LED) C.SYNC(INV) NC NC NC NC R/C DRUM ADJ
1H 2H 3H 4H 5H
OSD VIDEO IIC CLK IIC DATA VIDEO(VPS) TU SEC "H"
1 3 4 5 6
To LOWER DRUM C.B PDM01 PMC01
GND MOTOR GND I.LIMIT CAP.CONTROL 12V CFG CAP.REV "L" 5.1V 1 2 3 4 5 6 7 8
9
R579 56K R528 10K R523 15K
VR501 220KB
C509 0.022
C557 0.01
12 13 14
C556 0.01
R5C9 10K C507 0.1 C508 0.1
18 19 20 21
61 R505 1K C525 47/16
4.7K 4.7K 4.7K 4.7K
R5G0 27K
R5G1 27K
R5G2 27K
R5G3 27K
R5G4 27K
P15
RESET
P16
NC
NC
G1
G2
G3
G4
GND
VCC
5.3VA
C543 2200P
C551 0.033 R547 12K
C552 0.01
R548 100K
R544 4.7K
G5
80
R5G5 27K
To CAPSTAN MOTOR C.B PCM01
C526 47/25
R546 5.6K
IC504 KIA7031P RESET
3
2
0
1
5.3
R575 R576 R577 R578
MS501
GND MODE S1 MODE S2 MODE S3 MODE S4 1 2 3 4 5
CTL+ CTLVSS(SERVO) CTL1 CTL2 CTL3 CTL OUT DFG DPG CFG VCC(SERVO) VCC(OSD) CV IN VREF(OSD) CV OUT CHAR BIAS AFC LPF AFC OSC VSS(OSD) D OSC IN
R5C1 R5C2 R5C3 R5C4
1K 1K 1K 1K
77 76 75 74
C502 47/6.3 12V(CAP) 5.1V 25 26 5V
R531 10K
24 25 26 27 28 29 30
0 0 0.8 H/L H/L 3.3 1(2) 1(2) 3.2(1.6) R507 1K 2.2 0.7(0) 4(2.3) R543 100 5.3 5.3 5.3 R5B5 100 5.3 0 0 5.2 5.2 5.2 5.3 H/L H/L 2.8 2.7 0 H/L 5.2 5.0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
T-UP SENSOR VSS(A/D) END SENSOR T-UP REEL SUPPLY REEL SEC DET "H" NC NC AFT PG ADJ NC V.ENV KEY RTN 0 KEY RTN 1 VCC(A/D) RESET NC TU SECAM VL "H" LD (-) LD (+) C+ DET "H" VCC(SYS) NC 1 V.H/SW CAP.PWM DRUM PWM 2 D.V-SYNC C.ROTARY H.AMP SW COMP.IN
IC501 HD3977 RC06F SYSCON/SERVO PROCESS
5
7
8
9
6
CAP ACCEL "H" 80 REC "H" 79 I-LIMIT 78 MODE SW1 77 MODE SW2 76 MODE SW3 75 MODE SW4 74 OSC2 73 OSC1 72 VSS(SYS) 71 X-TAL1 70 X-TAL2 69 TEST "H" 68 OPT RTN(CTL MON) 67 TIMER "H" 66 TSS "L" 65 16:9 "H" 64 TU SEC "H" 63 A.MUTE "H" 62 CAP.REV "H" 61 PWR CTL "H" 60 OSD"H" 59 SCART "H" 58 CST SW "H" 57 SEC/MEC "H" 56 CTL GAIN ADJ 55 C.SYNC 54 10 4fsc in/2fsc in 53 4fsc out/2fsc out 52 D OSC 51 OUT
2.8 0(4.9) 3.1 2.3(5.3) 5.3 0 5.3 2.5 2.5 0 0.8 1.5 0 4.6 0 5.2 5.2 0 0 0 5.2 0 5.2 5.1 0 5.2 0.4 2.4 2.5 1.4
P1 POWER LED
SHUTTLE4
SHUTTLE3
SHUTTLE2
SHUTTLE1
80 79 78 77 76 75 74 73 72
33 32 31
6H TU SECVL "H" 7H IIC CLOCK 8H AFT 9H IIC DATA To TUNER/IF SECTION 1H 8H
33 32 31 30 29 28 27 26 25 24 23
DATA OUT DATA IN
R534 1M X501 10MHz
C570 18P C571 18P C515 15P C514 18P
34 35 36 37 38 39 40 41 42 43
CLK
R515 270 34 P4 35 P5 36 P6 37 P7 38 P8 39 P9
ENA 22 VSS 21 OSC2 20 OSC1 19 VDD 18 17 VPP 16 G9 15 G8 14 G7 13 G6 12
X5F1 4.0MHz
R592 100 91 1J 2J 3J 4J 5J 6J 7J 8J
P3
P2
91 62
IIC CLOCK IIC DATA A.MUTE "H"
67 66 65 64 63 62 61 60 59 58 56 55 54
X502 32.768KHz
40 P10 41 P11 42 P12 43 P13 44 P14
IC5F1 MN12510 LED DRIVE
15 14 13 12
21 64 58
C+ DET "H" 16:9 "H" SCART "H" To SCART SECTION 1J 8J
R5C6 1K
CS501 CST/REC.SW
44
1 2 3 4 5 6 7 8 9 10 11 R5G6 27K
C576 14P R589 1M X503 17.734MHz C577 14P
R5G7 27K
1 2
R5H0 27K
6 7 8 9 10
32 31 79 29 28 62 24 91 R590 1K 27 90 43 6 54 30 12
1F 2F 3F 4F 5F 6F 7F 8F 9F 10F
CTL(-) CTL(+) REC "H" H.AMP SW C.ROTARY A.MUTE "H" V.H/SW IIC DATA IIC CLK DV.SYNC
To MODE SW
3
31
R509 27K
2.3
0 0 2.3 2.3 2.3 5.2 5.0 2.4 1.4 2.4 0 2.0 1.4 0 1.3
R561 560 R562 560
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 2.3(3)
C589 82P
R518 560
C519 39P L506 15U R517 1M C518 33P C532 0.022 ZD503 MTZ6.2B C506 0.022
L502 100U C505 47/6.3
C5F4 0.1
C5F8 47/6.3 ZD5F1 MTZ5.1B
R5H1 56
R553 220 1 2
R550 220
5.3
R5C5 1K ES501 ST5811-A,B T-UP END R557 27K C536 0.01 R560 4.7K
H/L 5.3 R556
R
C533 32 1000P 1 C534 4.7/50
4
38 39 40
43
45
C512 180P
87
12V(DRUM) 5V 12V(CAP) 5.3VA 4 C564 330P C527 180P R5A1 55 68K 5 R5A2 120K
2.2
11F VIDEO(VPS) 12F VIDEO(Y/C) 13F C.SYNC 14F COMP IN 15F 16F V.ENV To AUDIO/ VIDEO SECTION 1F 16F
R5B3 1K
H/L
3 RS501 4 SG233 T-UP/REEL R555 220 1 2
LD501 DECK IR LED
Q514 KRC103M
0
22K
R5C7 1K C537 0.01 R559 4.7K
H/L
R
C581 0.01 3 C535 4.7/50
R513 100K
C588 4.7/50
R567 820 C513 0.1 C541 4.7/50
C521 0.022
C561 47/6.3
L505 100u
R568 R527 680K 560 C524 33/16 R519 27K C596 0.022
L501 T/W C510 47/16 D502 1SS133 C501 C500 0.047F/5.5 0.1 C500 470/6.3
Q503 KTA1267-GR
5.2 5.3
ES502 ST5811-A,B SUP END
R564 27K
R5B4 1K
H/L
R5A3 56K Q5A1 KTC103M
4.4
1C 2C 3C 4C 5C 88
12.3V(CAP) 12V(DRUM) -27VG -21VG(F-) -15VG(F+)
[FOR GX910Z]
3 RS502 4 SG233 S-UP/REEL
R558 22K
Q515 KRC103M
C582 0.01
[FOR FX970Z] R542 2.2K R583 10K 0.8 R529 10K
0
0
45
Q5S2 C5S1 L5S1 KTC3199-BL 43P 33U R5S2 6.8K
C5S2 0.022 L507 100U R5S3 330 C503 0.1 C504 220/6.3
Q501 KTC3199 BL 0
66
6C STAND-BY "H" 7C 5VG TIMER "H" 8C 5VT 9C 5V 10C 11C 12C 13C PWR CTL "H" 5.3VA GND To POWER SECTION 1C 13C
60
*
ONE VOLTAGE:PB OR REC MODE TWO VOLTAGES:PB AND (REC) MODE
56
: WAVEFORMS No.
25
26
SCHEMATIC DIAGRAM-4 (TUNER/IF SECTION)
WAVEFORM-3
1
A MAIN(TUNER/IF SECTION)C.B
L702 10U
5.3VA
TU701 Pin 19 (IF Signal)
1B 2B 3B 4B 5B 6B
To POWER SECTION
1B 6B
9V 5VT 33VT 5V GND
C705 0.01
C704 47/6.3 L705 100U C714 0.01 C713 47/6.3
2
TUN.AUDIO
1E 2E
To SCART SECTION
1E 5E
C7M5 10/16
R7M1 1K
5.3
TU701 C7M1 100P
1 2 BB AUDIO
TU701 Pin 24 (Video Signal)
MOD.AUDIO 3E VIDEO TU VIDEO
4E 5E
0 5.1
R7M5 220 C7M3 43P
3
3 4 SDA 4MB SCL VIDEO MD TU RF AGC NC
OSD VIDEO 1H IIC CLOCK IIC DATA
2H 3H
5.2 5.2
L701 100U C702 10/16
To SYSCON/ SERVO SECTION
1H 9H
VIDEO(VPS) 4H TU SEC "H"
5 6
5H
L7V1 100U C7V1 47/16 C7V2 1
5.1
24
R704 470
0
C7V7 1/50
5.0
23
C7M2 47/16 R7M3 1K
32.3 2.6
7 8 9
TU SECVL "H" 6H IIC CLOCK AFT IIC DATA
7H 8H 9H
4.5
22
0
21
5.0
20
5.1
19
C7V8 1/50 4.6 2.5 2.9
18 17 16
R7V6 5.6K
5.1
15
0.2
14
1.3
13
C7M6 27P Q701 KTA1267-GR R706 220
C703 4.7/50
0 0 5.1
TU701 Pin 22 (SIF Signal)
VDD1 RST
V.Sync Sep. Timing Generator Sync Detect Sync Sep/ Data Sucer IIC BUS Interface
VDD2
Data Latch AFC (VCO) Data Acousition
10 AS 11 SCL
IC7V1 LC74793
4
5.2
L703 10U C706 470/16 C707 0.01
12 SDA 13 B+ 14 B+ 15 NC 16 TU 17 TP 18 IF
R707 220 C710 43P
5.0 5.0 0 32.3
VSS1 1
NC 2 3 4 5 6 7 8 9
VSS2 10 11 12
0
2.6
2.6
0
0
5.2
5.2
5.0
4.6
0
3.0
X7V1 17.734476MHz C7V6 4.7/50 C7V3 C7V4 12P 12P C7V5 0.056
3.0 R7V5 10K R7V4 2.2K
C701 4.7/50
ZD701 MTZ33B
0
1
0 5.1 0
TU701 Pin 21 (Audio Signal)
[FOR FX970Z]
4 3
19 SW 1 20 SW 2 21 AUDIO
2.4 0
22 SIF
2.5
23 AFT 24 VIDEO
2
1.3
0
25 NC
:PB VIDEO SIGNAL :REC VIDEO SIGNAL
:PB AUDIO SIGNAL :REC AUDIO SIGNAL
*
: WAVEFORMS No. ONE VOLTAGE:PB OR REC MODE
C712 5.6P
L704 8.2U
27
28
SCHEMATIC DIAGRAM-5 (SCART SECTION)
A MAIN(SCART SECTION)C.B
JK901 [SCART1] 1 2 3 4 5 6 7
12VA 1A 2A GND 3A
AUDIO-R OUT AUDIO-R IN AUDIO-L OUT GND GND AUDIO-L IN
8 9 10 11 12 13 14
SCART H GND
GND GND
15 16 17 18 19 20 21
GND GND VIDEO OUT VIDEO IN GNG L905 BEAD CORE 21
JK901 SCART1
20
To POWER SECTION 1A 3A
*
ONE VOLTAGE:PB OR REC MODE TWO VOLTAGES:PB AND (REC) MODE :PB VIDEO SIGNAL :REC VIDEO SIGNAL : VIDEO SIGNAL :PB AUDIO SIGNAL :REC AUDIO SIGNAL
19 C958 39P R901 75 R902 75 L903 1u 18 17 15 14 13 12 11 C901 1000P R903 560 R905 560 R904 560 L901 100u C903 L904 100u 1000P 10 9 8 7 6 5 4 3 2 L902 100u 1 C908 1000P D902 1SS133 AV1 IN/OUT(TV)
C+ DET "H"
16
C9A1 1000P
R906 560
L906 100u C904 1000P L907 BEAD CORE
JK901 SCART2
TU AUDIO(L) MOD.AUDIO VIDEO TU VIDEO
1E 2E 3E 4E 5E
R947 330
C941 10/16 R948 330
42 41 40
To TUNER/IF SECTION 1E 5E
1G 2G 3G AUDIO 1 MONO AUDIO 4G VIDEO 2 5G
C919 82P
R911 75
R912 75
39 38 37 36 35 34 33 32 C911 1000P R913 560 L911 100u L914 100u 31 30 29 28 27 26 25 24 23 AV2 IN(DECODER) To SYSCON/ SERVO SECTION 6J 8J
C945 10/16
C944 10/16
C943 10/16
C955 10/16
VIDEO 1 To AUDIO/ VIDEO SECTION 1G 6G IIC CLOCK IIC DATA
6G
R915 560 C912 470/16 C902 470/16 C942 1/50
1J 2J
R950 R949 R943 1.5K D903 1SS133 D904 1SS133 C956 0.1/50
100 100 12.0 19 20 VCC
C958 39P
C952 0.1
C951 47/16
R916 560 C914 1000P
R914 560
L912 100u C918 1000P
22
C913 1000P
L916 100u
R933 12K
6J
13 Q906 KTC3199-BL
14
15
16
17
18
21
22
23
24 CLAMP JK901 [SCART2] 22 23 24 25 26 27 28 AUDIO-R OUT AUDIO-R IN AUDIO-L OUT GND GND AUDIO-L IN 29 30 31 32 33 34 35 C+ GND 36 37 38 39 40 41 42 R934 10K
A.MUTE "H"
3J
4J 5J
IC901 BH7635S
IC-BUS CONT.
To SYSCON/ SERVO SECTION 1J 5J
5V REG 12 C946 10/16 11 10 C947 10/16 9 8 7
CLAMP GND 6 0 C948 10/16 C953 10/16
CLAMP
CLAMP
5
VCC 4 3 12.0
GND 2 0 C949 0.1
GND GND
GND GND VIDEO OUT VIDEO IN GNG
7J
8J
1 C950 10/16
C909 43P
29
30
SCHEMATIC DIAGRAM-6 (SCART SECTION)
SCHEMATIC DIAGRAM-7 (FRONT-1 C.B)
A MAIN(SCART SECTION)C.B
PKM02
JK901 SCART1
12VA 1A 2A GND 3A
B FRONT-1 C.B
L905 BEAD CORE
C951 47/16
C952 0.1
C958 39P
C902 470/16 C958 39P R901 75 R902 75 L903 1u
21 20 19 18 17 16 15 13 12 AV IN/OUT(TV) 14
To POWER SECTION 1A 3A
GND K.RTN 0
1 2 3 4 5 6 7 8 9 10
R5A1 1.8K SW5A1 REC/OTR
R5A2 1.5K SW5A2 REW/
R5A3 2.2K SW5A3 PLAY
R5A4 2.7K SW5A4 /F FWD
R5A5 3.9K SW5A5 STOP SW5A6 PAUSE/ STILL
R931 180K C906 10/16 R932 220K R936 1K R903 560 R905 560 C905 10/16 R904 560 L901 100u
11 C901 1000P Q902 KTC3199 10 9 8 7 6 C903 L904 100u 1000P 5 4 3 2 L902 100u 1 C908 1000P D902 1SS133
(
To A MAIN C.B SYSCON/SERVO SECTION PMK02
)
C9A1 1000P
R906 560
L906 100u C904 1000P
L907 BEAD CORE
TU AUDIO(L) MOD.AUDIO VIDEO TU VIDEO
1E 2E 3E 4E 5E
SCHEMATIC DIAGRAM-8 (FRONT-2 C.B)
To TUNER/IF SECTION 1E 5E
1G 2G 3G 4G 5G
AUDIO 2 AUDIO 1 MONO AUDIO VIDEO 2
Q909 KRA103M
VIDEO 1 To AUDIO/ VIDEO SECTION 1G 6G 6G
R
R921 820 Q903 KRC103M
R
R922 1K
6J
C FRONT-2 C.B
7J 16:9 "H"
Q908 KRC103M
1J 2J
PKM01
R
8J
SCART "H"
R943 1.5K
A.MUTE "H" 3J
D904 1SS133 C956 0.1/50
To SYSCON/ SERVO SECTION 6J 8J Q906 KTC3199 1 2 3 4 5 6 7 JK901 [SCART1] AUDIO-R OUT AUDIO-R IN AUDIO-L OUT GND GND AUDIO-L IN 8 9 10 11 12 13 14 SCART H GND 15 16 17 18 19 20 21
GND OTPB "H" 5.3VA GND KEY RTN 1 To A MAIN C.B SYSCON/SERVO SECTION PMK01
1 2 3 4 5
R5A9 120
R5A6 1.8K
R5A7 1.5K
R5A8 2.2K
D903 1SS133
4J 5J
To SYSCON/ SERVO SECTION 1J 5J
GND GND
GND GND VIDEO OUT VIDEO IN GNG
(
)
SW5A7 CH UP
SW5A8 CH DOWN
SW5A9 POWER STANDBY/ON
SW5A0 ONE-TOUCH PLAYBACK
LD5A1 SG5311 LD5A1 ONE-TOUCH PLAYBACK
:PB VIDEO SIGNAL :REC VIDEO SIGNAL : VIDEO SIGNAL :PB AUDIO SIGNAL :REC AUDIO SIGNAL
Q5A1 KRC103M
R
31
32