Hitachi 21-TF751SN, Руководство по обслуживанию

Страница: 7 / 13

1 2 3 4 5 6 7 8
A
B
C
D
8 7 6 5 4 3 2 1
D
C
B
A
Title
Number Revision Size
A3
Date: 12-May-2005 Sheet of
File: F:\DESIGN DOCUMENT\T1\circuit diagram\21 inch flat\T1 ES4.ddb Drawn By:
I2
C_CL
1
I2C
_
DA
2
I2S
_
C
L
3
I2S
_
WS
4
I2S
_
DA_OUT
5
I2S
_
DA_IN1
6
ADR
_DA
7
ADR
_WS
8
ADR
_C
L
9
DVS
UP
10
DVS
S
11
I2S
_
DA_IN2
12
NC
13
NC
14
NC
15
RESETQ
16
DACA_R
17
DACA_L
18
VREF2
19
DACM_R
20
DACM_L
21
NC
22
DACM_SUB
23
NC
24
SC2_OUT_R
25
SC1_OUT_L
29
CAPL_M
32
AHVS
S
33
AGNDC
34
SC4_IN_L
35
SC4_IN_R
36
AS
G
37
SC3_IN_L
38
SC3_IN_R
39
AS
G
40
SC2_IN_L
41
SC2_IN_R
42
AS
G
43
SC1_IN_L
44
SC1_IN_R
45
V
R
EFTO
P
46
MONO_IN
47
AVSUP
49
50
ANA_IN-
51
52
TESTEN
53
XTAL_IN
54
XTAL_OUT
55
TP
56
AUD_CL_OUT
57
NC
58
NC
59
D_CTR_OUT1
60
D_CTR_OUT0
61
ADR_SEL
62
STANDBYQ
63
AVS
S
48
SC2_OUT_L
26
VREF1
27
SC1_OUT_R
28
AHVSUP
31
CAPL_A
30
NC
64
I352
MSP3410G-QI-B8V3
IN
1
SW
2
GND
3
O1
4
O2
5
X351
K9253M
R358
2.2K
C351
50V 10U
L351
10
C352
47 CH
L352
10
R352
1.8K
R351
330
R360
470
R361
100
R363
1.2K
C365
22 CH
R357
33
R356
470
R355
150
R353
5.6K
Q351
2SC4265JCTR-E
R354
1K
C364
2200P
R366
220
X352
TRSRF4M43J00-B0
R367
10K
R368
1K
C375
1000P
C354
25V 0.01
C378
0.01
C390
0.01
C382
50V 10
C380
50V 10
L353
1
L357
1
5V
L354
10
C363
10V 470 C353
16V 47
R380
100 R381
100
C360
50V 3.3 C359
25V 0.1
C355
50V 10
C356
25V 0.1
C379
50V 1000P
C381
50V 1000P
C389
16V 47
C376
12P CH
C374
12P CH
X353
18.432M
C372
56P CH
C373
56P CH
R372
1K
C371
100P
R374
no use
R379
0
C361
25V 0.01
R382
no use
R383
no use
C357 10V 0.47
C358
0.47
4.5M-L
R373
10K
R384
1K
1 2 3 4 5 6 7 8 9 10 11 12 13
E351
FBT12V
C385
16V 47 C387
16V 47 C388
0.01 C386
0.01
O
1
G
2
V
3
I353
HA178L05A
O
1
G
2
V
3
I354
HA178L09
C394
16V 470
V
1
G
2
R
3
I355
M51951BSL
C377
56P CH
C391
25V 1
R378
100
R377
100
C392
50V 1000P
C393
50V 1000P
C383
25V 0.1
C384
25V 0.1
C362
10V 470
25mA Max
D351
HSM2838
C395
0.01
Q352
2SC4265JCTR-E
Q354
2SC3052-T112-E,F
L355
1.8
C397
120 CH
R369
1.2K
Q355
2SC3052-T112-E,F
R370
2.2K R385
2.2K
R371
10K R386
10K
NC
1
NC
2
MIX OUT
3
CER.
O
S
C
4
VC
C
5
VIDE
O OUT
6
EQ
FI
LTER
7
EQ
I
N
PU
T
8
AP
C
F
IL
9
VIDE
O DE
T
10
VC
O C
OIL
11
VC
O C
OIL
12
AF
T
OUT
13
R
F
AGC
14
1st
SI
F I
N
15
1st
SI
F A
G
C
16
IF
AGC
17
VIF
IN
18
VIF
IN
19
GND
20
R
F
AGC
VR
21
1st
SI
F O
U
T
22
NC
23
NC
24
I351
LA75694M
C370
0.022
L356
COIL VCO
R359
100
R362
10K
C368
0.01
C366
50V 0.47U
R391
220
R392
330
C396
0.01 Z
C369
0.01 Z R393
100K
R394
100K
C367
16V 100
L358
10
MMF
RADIAL
R387
100
R388
100
R365
0
R364
0
A
B
When circuit A is used, don't use circuit B.
TP31
TP32
Also used in B
R395
0