Toshiba W-704C Service Manual page 114

17
:
PLAY AUDIO
meaning of "KETSU"
REC AUDIO
Not used".
PLAY VIDEO
REC VIDEO
JP010
(20)
JP004 RJ001
(20)
0R
17
KETSU
JP704
CD13
CD17 CD16 CD15
RD08
CD14
1µ
0
1µ 10µ 3µ3 1µ
CD12
RD06 RD05
RD07
1µ
5k1 3k
16.6k
8 27 26 25 24 23 22 21 20 19 18 17
L R N
DBX NOISE
MATRIX
REDUCTION BLOCK
OFFSET
ABSORPTION
D / A
SAP
1 / 2
STERO
I / P ST / SAP
DEMODULATION
BLOCK ATT
SW
VCC
BLOCK
V
2 3 4 5 6 7 8 9 10 11 12
CD11
CD03
CD08 CD09
22µ RD01 CD05 CD07 100n
CD04
1µ
1k 2µ2 0.1µ 47n
0.1µ
CD02
RD04 CD10
47µ
CD06 68k 0.47µ
RD02
RD03
4µ7 JP001
10k 16k
5
TV / VCR
ON–OFF 37V
RF841
Q841 D838
1 / 2W 2R2
2SC2236Y ERA15–02
R842
10K EVER +37V
Q840
2SA1162Y
R845 BUFFER
D841
R840
10K
MTZJ10B 22K
R841
4.7K
Q842
2SC2712Y
SWITCH R846
1.2K
R921
C921 0.47µ50V
5k6
R923
2k7
TUNER(L)
C920
0.47µ50V TUNER(R)
C963
C928 C936
330µ6.3V
10µ16V
0.01µ
4 3 2
1
C971
22µ16V
48
R926
2K7
47
C922 R924
1µ50V 3K3
46
R927
2K7
45
R925
C923
18 19
[V] : EE
(V) : PLAY
V : REC
JP305
(20)
JP306
(20)
JP008 JP006
12 16
(5)
(5)
11 15
16 15
D GND SCL SDA
I2C BUS
DECODER
D / A
ICD01
µ
PC1854AGT
FILTER
ADJ
A GND
13 14
R008 R009
KETSU
KETSU
DATA
CLOCK
20
SERVO MODE AUDIO MODE
LOCATION PIN EE PLAY REC LOCATION PIN EE PLAY
1 0 0 0 1 4.5 4.5
5.7 5.6 5.6 4.5 4.5
2 2
0 0 0 4.5 4.5
3 3
– – –
4 4 4.5 4.5
IC502 5 0 0 0 5 4.5 4.5
6 14.1 14 14 6 4.5 4.5
0 0 0 4.5 4.5
7 7
8 14.1 14 14 8 0.5 0.4
9 0 0 0 9 4.5 4.4
1 0 1 1 10 0 0
1.4 1.4 1.4 4.5 4.5
2 11
0 0 0 0 0
3 12
4 0 0 0 13 4.5 4.5
5 14.1 14 14 14 0 0
6 0 0 0 15 0 0
14.1 10 10 0.9 0.9
7 16
IC503 8 14.1 10 10 17 4.9 4.9
9 14.1 10 10 18 4.9 4.9
10 0 0 0 19 4.5 4.6
0 2.7 2.6 0 0
11 20
0 0 0 0 0
12 21
13 4.9 5.1 5.1 22 0 0
14 3.1 3.2 3.2 23 4.9 4.9
15 0.6 0.6 0.6 IC920 24 0 0.9
0.8 0.7 0.7 2.1 2.1
16 25
0 0 0 0 1.4
1 26
2 0 0 0 27 0 0
3 0 0 0 28 4.5 4.5
IC504 4 0 0 0 29 0 0
4.9 4.9 4.9 2.2 0.8
5 30
6 4.9 4.9 4.9 31 4.4 4.4
7 0 0 0 32 0.4 0.2
8 4.8 4.8 4.8 33 4.5 0.2
4.8 4.8 4.7 4.5 4.5
1 34
0 0 0 4.5 4.5
IC505 2 35
3 4.8 4.8 4.8 36 4.5 4.5
1 0 – – 37 9 9
2 2.4 – – 38 4.4 4.4
2.5 – – 4.4 4.4
3 39
–
4 2.5 2.5 40 0 0
5 2.5 2.5 – 41 4.4 4.4
6 0 0 0 42 0 0
2.5 2.5 2.5 4.4 4.4
7 43
2.5 2.5 2.5 0 0
8 44
9 2.5 2.5 2.5 45 4.4 4.4
10 2.5 2.5 2.5 46 0 0
11 2.5 2.5 2.5 47 4.5 4.4
2.5 2.5 2.5 4.4 4.5
IC506 12 48
5 5 5
13
VIDEO MODE
14 4.5 4.5 4.5
15 2.5 2.5 2.5 LOCATION PIN EE PLAY
16 2.5 2.5 2.5 1 0 0
2.5 – – 2.4 2.4
17 2
– –
18 4.3 3 0 0
19 5 5 5 4 2.4 2.4
20 2.5 2.5 2.5 5 4.3 2.4
2.5 2.5 2.5 4.7 4.7
21 6
2.5 – – 1.6 1.6
22 7
– –
23 4.3 8 2.4 1.2
24 2.5 2.5 2.5 9 2.1 2.1
1 0 0 0 10 0 0
0 2.5 0 2.8 2.8
2 11
3 0 3.2 0 12 0.8 0.8
4 – – – 13 2.9 2.8
5 0.2 2.4 2.5 14 4.9 4.9
– – – 1.8 1.9
6 15
0 0 0 2.8 2.8
7 16
8 4.8 3.1 4.8 17 2.2 2.2
9 0 0 0 18 0 0
10 4.8 4.8 4.8 19 2.2 1.8
0 0 0 2.4 2.4
11 20
0 0 0 2.7 2.4
12 21
13 5 5 5 22 3.1 3.2
14 4.8 4.8 4.8 23 1.8 1.9
15 – – – IC201 24 2.9 2.9
0 0 0 1.6 0
16 25
17 4.8 4.8 4.8 26 1.9 1.9
18 4.7 4.7 4.7 27 10.5 10.5
19 – – – 28 2.1 2.1
– – – 1.6 1.6
20 29
4.6 0 0 3.3 3.3
21 30
22 0 4.8 0 31 4.9 4.9
23 – – – 32 0 0
24 – – – 33 4.9 4.9
0 0 0 0 0
25 34
26 0 0 0 35 2.5 2.5
27 – – – 36 1.9 1.9
28 0 0 0 37 3.7 3.8
– – – 1.7 1.7
29 38
0 0 0 2.3 2.3
30 39
31 0 0 0 40 2.6 2.6
32 2.3 2.4 2.3 41 4.9 0
33 2.3 2.4 2.7 42 2.7 2.7
2.3 2.4 2.3 2.6 2.8
34 43
2.3 2.4 2.3 0.4 0.4
35 44
36 2.3 2.3 2.3 45 1.7 1.7
37 2.3 2.4 2.3 46 1.5 1.5
38 2.4 4 2.3 47 2.7 2.7
2.2 0.7 2.1 4.9 4.9
39 48
40 2.4 2.4 2.4 49 1.9 1.8
41 2.4 2.4 2.4 50 2.1 2.3
42 2.4 2.4 2.4 51 2.5 2.5
2.4 2.4 2.4 0 0
43 52
2.4 2.4 2.4 2.5 2.5
44 53
45 4.8 4.8 4.8 54 2.5 2.5
46 1.9 2.8 2.8 55 2.4 2.1
47 1 1 1 56 2.4 2.1
4.7 4.7 4.7 2.5 2.5
48 57
49 1.5 4.7 0 58 2.8 2.7
IC501 50 4.7 4.7 4.7 59 2.4 2.1
51 4.9 0 0 60 2.4 2.1
21
REC
4.5
4.5
4.5
4.5
4.5
4.5
4.5
0.5
4.5
0
4.5
0
4.5
0
0
0.9
4.9
4.9
4.5
0
0
2.3
4.9
1
2.1
2
0
4.5
0
2.2
4.4
0.4
4.5
4.5
4.5
4.5
9
4.4
4.4
0
4.4
0
4.6
0
4.4
0
4.4
4.5
REC
0
2.4
0
2.4
4.3
4.7
1.6
2.4
2.1
0
2.8
0.8
2.9
4.9
1.8
2.8
2.2
0
2.2
2.4
2.7
3.1
1.8
2.9
0
1.9
10.5
2.1
1.6
3.3
4.9
0
4.9
0
2.5
1.9
3.7
1.7
2.3
2.6
0
2.7
2.6
0.4
1.7
1.5
2.7
4.9
1.9
2.1
2.5
0
2.5
2.5
2.4
2.4
2.5
2.8
2.3
2.3