Toshiba W-704 Service Manual page 117

P246
7.5)
ON / OFF5V
2 1
SERVO MODE
LOCATION PIN EE PLAY REC
0 0 0
E
Q510 B 0 0 0
C 5 5 5
E 2.5 – –
2 – –
Q511 B
– –
C 2.5
–
E 2.5 2.8
Q512 B 5 5 –
C 2.5 2.5 –
C541
KETSU
R501 C511
10k B1000p R502
820
C540 D501
EVER 5.6V
SL120p 1SS226
F1(+)
C825
F2(–)
(4.6V)
220µ10V
C827
EVER +37V
33µ50V
RF827
C826
1 / 2FR220 MTZJ3.0A
–26V(Vkk)
00µ50V
RD3.0ESAB1
D828
MTZJ11B
D829
RD11ESAB2
MTZJ12B D830
RD12ESAB2
L823 MB 24V
22µ
C832
C837
470µ35V 100µ35V
EVER 14V
L821
22µ
R834
1.2K
C822
220µ25V
C831
22µ10v
D823
ERA15–02
Q832
2SC2236Y
EVER 5V
4
v
C834
KESTU
EVER 5V
Q831
2SC2236Y
C833
D831 KESTU
MTZJ5.1A
D832
1SS131
EVER 5.6V
LA7116
C545
47µ16V
12 C–Ref VCC2 13
R531
4.7k
CR–
11 14
34
CR+
10 15
R532 R511
4.7k 56k
FG
9 CB+ 16
C514 IN
47µ16V
FG
8 CB– 17
AMP
C539 C521
C513
120p CTL SL100p
R507 R512 FG
47µ16V
7 18
BIAS
OUT
4.7k 220k
CUT
6 GND VCC1 19
C515
SL330p
CTL
R503 5 VREF 20
IN
R504 R509
470
220k FG 56k
4 CNFB 21
IN
Q510 R505
CTL
FG
RN1404 470k
AMP
3 AMP 22
SWITCH
OUT C519
FG SL100p
CTL
R513
2 23
OUT
AMP
220k R538
Q512
IN
R506
CTL
10k
2SA1162Y
2.2k 1 SCHM 24
CTL
SWITCH
Q511 OUT
2SA1162Y
29 30 31
SWITCH
C512
47µ16V
22
23
EVER 5V
C572 R571
30k
F0.01µ
[4.8](4.8)4
PHOTO–
TRANSISTOR
Q601
0
PT493F CAM SW
START SENSOR
Q601A
HOLD TAPESEN
R527 2.2k
R528 2.2k
R529 2.2k
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
D503
3
1SS131 1SS176
2
R525
1
10k
IC502 C592
TA7291S B0.01
BU 5V
C502
C501
KETSU
100u 6.3V
CE61
1000u 10V
70430002E
RERAY CTL
F1(+)
F2(–)
–26V(VKK)
EVER +37V
EVER 14V
32 33
C547
R510 C520
1.8k 1µ50V
DH11
B0.01µ D506
ERA15–02
ERA15–02
MG2
C562
RH14
KETSU
10k
C522
47µ16V
R508 C518
1.8k 1µ50V
C563 R540
KETSU 10k
R539
10k
ON / OFF5V
Z601 GP1S566
OR
SG–260
K K
A A
R577
22k
E E
C C
TAKE UP REEL
KS24C020
EEPROM
IC504
S610
4 GND SDA 5
3 A2 SCL 6
2 A1 TEST 7
1 A0 VCC 8
C542
R596 10k B0.01µ
R597 10k
R598 10k
C548
22µ35V
Q515
2SA1020Y
SWITCH
QH11
2SA1020Y R570
1 / 6W
10k
RH11
2.7k
C561
RH13
RH12
10k
2.7k 1 / 6W
QH12
RN1402
D601A
HOLD TAPELED
R535
R533
R534
22k
IN
RESET IC
1
C543
B0.1µ
CH18p
80
TEST2
81
TEST3
82
NC
TV / VTR(uP2 STB)
83
NC
84
OSD SIO CLK
85
86 OSD SIO DATA
OSD SIO STROBE
87
OSD RESET
88
AUDIO MUTE
89
NC
90
INPUT SELECT 1
91
92 INPUT SELECT 2
CAP Vcc High
93
CAP Vcc Mid
94
CAP F / R
95
CTL SCHMITT
96
CTL AMP GAIN
97
98 SP(L) (VIDEO SIGNAL)
99
1 0 0
1
824
Q850
KESTU
CX73
RX73
B0.047µ 7.5
RX41
R850
270
KESTU
DX40
TLS188AP
Q851
POWER
KESTU
QX32
RN1401
CX74
B0.047µ
SERVO MODE
LOCATION PIN EE PLAY
14 14
E
Q515 B 14 14
C 12.9 11.7
Q516
R568
RN1402
E 0 0
2.2k 1 / 6w SWITCH
0 0
Q516 B
C 14 14
R569
E 0 0
2.2k 1 / 6w
Q581 B 0.8 0.8
47µ6.3V
C 0 0
R549
D601
R582
GL451V Q581
4K7
150
2SC2712Y
SWITCH
LY89
BLM21A601S
47k
30k
(b) 35
OUT
IC505
(a) 35
PST7025 3
GND
2
C509
79 78 76 73
77 75 74 72 71 70 69 68 67 66 65 64
27
28
MAIN MICROCOMPUTER
IC501
TMP93CU76
(3STATE) 500mV(H) / 250mV(M) / RETRIG(L)
(HIGH SPEED(H) / NORMAL SPEED (L))
START SENSOR
REC / INH
(NC)
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
19
45 44 41 40 39 38
35 34 33 32 29 28 27 26
F(+) P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12
ZX01 25U39149SAN
REC
14
14
11.7
0
0
14
0
0.8
0
R548
4K7
63 62 61
20
18 19 20
25 24 23 22
P13 P14 P15 P16
(70113184)