Toshiba W808 Service Manual page 124

1µ
20K
1k6
Q316
KETSU RJ008 Q318
0R 2SC2712Y
2SC2712Y
SWITCH AMP
Q317
IC326
R357
2SC2712Y
KETSU
R352 MM1031XM
AMP
100K
3K3
C346
R354 10n
1K5
R353
3K3
JP228
(5)
JP253
Y SW
(12.5)
REC H JP586
CTL & CFG AMP IC
19 IC506 LA7123
CTL
15 C Ref 16
OUT
R538
10k R531
14 VCC2 CR– 17
C514 4.7k
47µ16V
CTL
13 CR+ 18
SCHM
R539
REC
12 IN+ 19
10k CTL
C541
11 REMARK IN– 20 R532 B0.01
4.7k
C540 10 TRAPE OUT 21
KETSU
C506
B0.01 9 GND2 VCC1 22
30
C511
503 330 B1000p
CTL FGA
8 23
I / O– OUT
R501 C519
KETSU B1µ
CTL
FGA
7 24 R510 C520
I / 0+ SHAPE R511
C512
R502 1.8k 1µ50V
C539 22µ16V 56k
FGA
330
KETSU 6 SW 25
IN
C515
C516
KETSU
SL470p
AMP FGA
5 26
C562
–IN AMP
C521
CTL KETSU
SL100p
FGB
4 AMP 27
R507 R512
OUT
R505
OUT
4.7k 220k 220k
AGC FGB
3 28
DET IN
C513 R508 C518
B1000p
PG
3.3k 1µ50V
2 VREF 29
IN
C563
PG 18
1 GND1 30 KETSU
510
OUT
N1404
C522
ITCH
10µ16V
R513 220k R509
560k R543 R540
Q511 10k
2SA1162Y 25 26 27
SWITCH
72 S610
R571 CAM SW
.01µ
30k
[4.8]
(4.8) Q601
4 PT493F
START SENSOR
PHOTO–
R527 2.2k
TRANSISTOR
0
R528 2.2k
Q601A
R529 2.2k
HOLD TAPESEN
D510
ERA15–02
C526
KETSU
LOADING DRIVE IC
R526
10k
9
8
R523
7
4.7k
6
C527
5 B0.01
R524
4.7k
4
KETSU
D503
RX01 4.7k
3
1SS131 1SS176
2
1
R525
IC502 C592
10k
TA7291S B0.01
BU 5V
D834
ERA15–02
CE61
1000µ10V
RY96 0
VIDEO SWITCH
R350
C337
910R
B0.01
820R
1 G 8
L
2 7
H
REC Y / Y+C
3 Vcc 6
L331
4 G NC 5
0R
C339
C338 B0.01
B0.01
JP265
PB L
(7.5)
C SW
C348 C349
100n
100n
JP255
(10)
C347
100n
JP234
(15)
JP637
ON / OFF 9V
JP663 JP549
P502
CAPSTAN
C548
PB L
22µ35V
MG2
C547
D507
ERA15–02
QH11
B0.01µ
2SA1020Y
RH14
10k
R517
28 R518
10k RH13
12k
10k
29 RH11
2.7k
2.7k
RH12
1 / 6W
1 / 6W
RN1402
QH12
10k
R541
10k
R577
22k
Z601 GP1S566
K K
A A
E E
C C
TAKE UP REEL
IC504
CAT24C16P,NM24C16EN
EEPROM
4 GND SDA 5
3 A2 SCL 6
2 A1 TEST 7
1 A0 VCC 8
C542
B0.01µ
C502
KETSU
C501
100µ6.3V
Q850
2SC2236Y
R850
10K
Q851
R2001
PX04
1 2
COLOR KILLER
JP303
(20)
(#53)SDA1
(#54)SCL1
CSYNC
SP / LP / EP
JP339
(20)
JP540
JP620
JP550
Q515
2SA1020Y
R568
SWITCH Q516
1 / 6w
2.2k RN1402
SWITCH
R570
JP340
10k R569
2.2k 1 / 6w
C561 47µ6.3V
RY95 0 D601A
2SC2712Y
2SC2412KQ
HOLD TAPELED
RY94 0
R535 47k
R533
R534 30k
22k
IN
RESET IC
1 PST7025
C543
GND
B0.1µ
23
79
80
TEST2
81
TEST3
82
SP(L) LP(M) EP (H)
83 SIO STROBE (FIP)
FIP RESET
84
OSD SEREAL CLOCK
85
OSD SEREAL DATA
86
OSD STB.
87
OSD RESET
88
AUDIO MUTE
89
COLOR KILLER
90
INPUT SELECT1
91
92 INPUT SELECT2
93 CAP Vcc High
CAP Vcc Mid
94
CAP F / R
95
CTL SCHMITT
96
CTL AMP GAIN
97
98 NC
99
100
1 2
PB L
LX03
82uH
RY03
RY04
RY05 4K7 (x3)
220 (x3)
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
TO KDB (JSB)
2
FE HEAD
1
GND
P702
REC C
JP354
JP355
(20)
(20)
JP323
JP263
(12.5) (15)
JP333
(10)
EVER5V
D601
Q581
[0](0)0
GL451V
0
[0.8]
SWITCH R582
(0.8)
150 R583 1k
0.8
OUT
IC505
24 31
3
(b)
2
(a)
78 76 75 73 67 66 64 63 61
77 74 72 71 70 69 68 65 62
MAIN MICROCOMPUTER
IC501
TMP93CU76F
(3STATE) 500mV(H) / 250mV(M) / RETRIG(L)
HIGH SPEED(H) / NORMAL SPEED (L)
START SENSOR
REC INH
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
R550
R553
KETSU
KETSU
R551 R554
KETSU
KETSU
CX03
470uF
SWITCH
CF02
B0.01
INSEL 2
JPW99
JPF05
(12.5)
JP337
(20)
INSEL 1
Y SW
JP632
JP350
(12.5)
JP261
(12.5)
JP618
JP641
R544
KETSU
32
(b) (a)
17
59 58 57 56 55 54 53 52 51
60
COMP
IN
50
CSYNC
IN
C–FGA
49
IN
C–FGB
48
IN
END SENSOR 47
REMOTE IN 46
D–FG / PG IN 45
PB CTL IN 44
22
REC CTL OUT 43
RMT OUT
42
HEAD AMP SW 41
COLOR ROTARY 40
39
VIDEO SW P
Y SW 38
37
V / A SW.P
(b)
21
REC(H) PB INS(L) 36
(a) R519 56k R520 56k
DRUM PWM 35
R514
47k
CAP PWM 34
C529 C530
B0.01 B0.01
OSD FULL (L)
33
C523
R516
B1000p
0
PV / PH 32
R530 E5V
DVCC
31
4.7k
GND R599
2.2k
21 22 23 24 25 26 27 28 29 30
20
R555
4.7K
R558
KETSU
R557
KETSU
R567 1k
HIFI DET
REAR
(15)
JP317
(20)
33
C53
10µ2
R522
200
MG
R593
B
4.7k
AF
R5
4.
S601
S–VHS