SCHEMATIC DIAGRAM (AMP #2 PART)
3-56
3-57
FAN1
FAN2,3
DC TRIG.
IR OUT2(T747)
IR IN(T747)
IR OUT1(T747)
+
12V
DA
B
+
6
.5
V
TO POWER BOARD
FROM MICOM BOARD
RS232 JACK
C1+
V+
C1-
C2+
C2-
V-
T
2_O
UT
R
2
_O
UT
T
2_IN
T
1_IN
R
1
_O
UT
R
1_IN
T
1
_O
UT
G
N
D
V
CC
R
2_IN
H.P_ R
H.P_L
TO
F
R
O
N
T B
O
A
R
D
VD
D
EN
A
Q5
Q6
Q7
Q8
Q'
S
QS
VS
S
Q4
Q3
Q2
Q1
CL
K
DA
T
A
ST
B
FL
THERMAL PROTECT (110'C)
DC PROTECT
FR
SR
CNT
SL
BSL
BSR
POSISTOR
DC TRIG.
(M70 ONLY)
STB
DATA
CLK
BS ON
SUR ON
CEN ON
HEADPHONE ON
FRONT ON
FAN2
FAN1
RESET SW
DAB JACK
IPOD JACK
T747/737(C)
FR
O
M
T
R
A
N
S
TO
P
O
W
E
R
B
O
A
R
D
P
R
OT
E
C
T
ION
-12V
GND
GND
GND
+12V
ON:75'C
ON:85'C
FROM MICOM BOARD
FAN3
Fan Detect
DC TRIG. ON
Fan2,3 ON
Fan1 ON
SIGNAL DETECT
DAB_ON
IR IN2(M80)
IR OUT(M80)
IR IN(M80)
22 (
M
)
(T
)
0(
M
)
(T
)
ON
OFF
0.38V
0.32V
0.48V
0.38V
7
6
5
4
3
2
1
CN491
R4765
10K
D4770
1SS133M
R4769
1.5K
Q4769
KSC2785Y
R
4767
22K
R4768
22K
C4871
0.
01(
T
)
R
4944
10/
0.
25W
C4944
100/
16V
Q4942
KRC107M
Q4944
KTA1272Y
R4894
10/1W
R
4893
10K
C4893
0.
01u
F
1
2
10
21
22
24
JK489
5
4
3
2
1
BN492
5
4
3
2
1
B
N
494
R4958
2.2K
R
4969
22K
R
4971
22K
R
4968
22K
R
4970
22K
C4955
0.
1u
F
C4852
100/
16V
C4853
0.
022u
C4850
100/
16V
C4851
0.
022u
S
W
480
R4847
1.0
R4846
1.0
C4844
0.1uF
R
4845
10
C4845
0.
1u
F
C4843
0.1uF
C4841
0.1uF
C4842
0.1uF
JK485
1
2
3
4
5
6
7
8
9
1
01
11
21
31
41
51
6
IC484
ST202EBW
1
6
2
7
3
8
4
9
5
JK
4
8
4
R4914
10
C4914
220/
10V
C4915
0.
1u
F
R
4915
10K
C4913
47P
C4912
47P
C4911
47P
R4913
100
R4912
100
R4911
100
R
4976
15K
R
4977
15K
R4978
15K
R4952
47K
D
4955
ju
m
p
er
C4950
0.
1u
F
C4940
0.1uF
C4920
0.
1u
F
5
4
3
2
1
BN490
C4964
0.
1u
/250V
C4963
0.
1u
/250V
C4962
0.
1u
/250V
C4961
0.
1u
/250V
1
2
3
CN
496
2
4
3
1
D4965
15A/600V
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC491
CD
4094B
E
Q4901
KRC107S
D
4900
1S
S
355
Q4906
KRC107S
Q4905
KRC107S
Q4904
KRC107S
Q4902
KRC107S
D4951
1SS133M
R
4954
N.
C
R4
9
5
3
1K
Q4954
KSC2785Y
Q4955
KSA1175Y
Q4956
KSC2785Y
D
4950
1S
S
355
D
4940
1S
S
355
D
4930
1
SS3
5
5
D
4910
1S
S
355
CN
T
-2
SR
-2
BS
R
-2
FL
-2
FR
-2
B
SL-
2
SL-
2
R4966
15K
R4964
15K
R4965
15K
R4963
15K
R4962
15K
R4961
15K
R4959
15K
C4990
0.1uF
C4991
0.1uF
C4973
63V
/18000u
F
C4972
63V
/18000u
F
Q4950
KSA1175Y
12
TH
4
9
2
Q4957
KSC2785Y
Q4925
KSC2785Y
R
4957
3.
3K
C4957
1000/
6.
3V
R4924
20K
R4923
1K
R
4925
1.
3K
R4922
1K
R4921
0
D
4922
1S
S
133M
C4951
4.
7/
50V
R
4951
15K
D4942
1SS133M
Q4931
KRC107M
R
4932
12K
R4931
33K
Q4934
KTA1272Y
R4946
47/1W
R4936
10/1W
R4934
4.7/1W
R
4937
100K
GND49
D
4943
6.
8V
R4945
10K
R
4947
100K
R4935
10K
R
4933
5.
6K
1
2
3
JK488
4
3
21
IC487
KP1010B
R4871
270
R
4872
10K
Q4872
KRA107S
R
4873
0
R4851
47K
10
9
8
7
6
5
4
3
2
1
-
+
-
+
+
-
-
+
JK495
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN490
B-
2
B-
GND
-2
GND
-1
4
7
6
5
2
3
1
JK486
1
2
CN498
1
2
CN499
Q4892
C107M
Q4893
KTA1272Y
2
1
JK492
4
3
2
1
JK494
6
1
5
4
2
3
R
Y
494
6
1
5
4
2
3
RY
4
9
5
6
1
5
4
2
3
R
Y
496
6
1
5
4
2
3
R
Y
492
6
1
5
4
2
3
RY
4
9
1
VD
IS
GND
VOUT
VIN
4
3
2
1
IC485
1
2
CN497
R4901
390/1W
R4902
390/1W
D4931
1SS133M
Q4898
KRA107S
R4993
0
R4992
0
R4990
0
R4991
0
R
4895
10K
R4938
10/1W
C4872
150P
(T
)
C4898
150P
(T
)
1
2
10
21
22
24
JK487
D4862
1SS133M
D
4861
1S
S
133M
C4861
10/50V
C4862
100/
35V
R4861
1K
R
4862
330K
Q4861
KRC111M
R
4863
47K
Q4862
KRC107M
D
4863
5.
1V
R
4128
10
C4129
0.
047u
R
4228
10
C4229
0.
047u
R
4328
10
C4329
0.
047u
R
4428
10
C4429
0.
047u
R
4528
10
C4529
0.
047u
R
4628
10
C4629
0.
047u
R
4728
10
C4729
0.
047u
R4890
7.5K
R4891
7.5K
3
2
1
4
VIN
O
N/O
FF
GND
VOUT
IC466
K
IA
578R
05
R4666
47K
1
2
3
CN466
C4947
220/
16V
C4937
220/
16V
R
4879
0(
M
)
R4875
0(M)
R4876
0(T)
R4874
0(T)
R4877
0(M)
R
4878
0(
T
)
R
4883
0
R
4898
0 (
T
)
R
4881
0(
M
)
Q4871
KRA107S
R
4885
0(
M
)
R4887
0
R4880
0(T)
C4879
150P
(M
)
IP
O
D
_T
X
IP
O
D
_R
X
DA
B
_
T
X
DA
B
_
RX
P
R
OT
E
C
T
ION
R
C
_IN
_O
UT
R
S
232_R
X
R
S
232_T
X
PO
W
E
R
_
D
O
W
N
ST
+5
.6
V
RESET
B+
RC_IN_OUT
+12V
ST+5.6V
POWER_DOWN
DAB_SPDIF
DAB_TX
DAB_RX
DAB+6.5V
IPOD_TX
IPOD_RX
RESET
RS232_RX
RS232_TX
ST+5.6V
ST+5.6V
+
12V
PROTECTION
+12V
OVER
D
A
B
+
6.
5V
+
12V
+12V
DA
B
_
S
P
DI
F
ST+5.6V
-1
2
V
+12V
FR
BSR
SR
SL
FL
C
BSL
+BV
B-
+12V
+12V
Содержание T737
Страница 1: ...L A U N A M E C I V R E S AV Surround Sound Receiver T737 AV Surround Sound Receiver T737 ...
Страница 6: ...1 6 DISASSEMBLY 1 REMOVAL OF TOP COVER 2 REMOVAL OF FRONT PANEL ...
Страница 7: ...1 7 PRINCIPAL PARTS LOCATION ...
Страница 9: ...T737AH EXPLODED VIEW Graphite 1 9 1 10 SEE NOTE SEE NOTE SEE NOTE ...
Страница 11: ...T737C EXPLODED VIEW Graphite 1 12 1 13 SEE NOTE SEE NOTE SEE NOTE ...
Страница 13: ...T737CT EXPLODED VIEW Titanium 1 15 1 16 SEE NOTE SEE NOTE SEE NOTE ...
Страница 17: ...2 4 IC201 T5CC1 Microcontrollers 2 4 ...
Страница 25: ...LC74763 IC108 OSD IC 2 12 ...
Страница 26: ...IVERS 2 13 ...
Страница 27: ...IVERS 2 13 2 14 ...
Страница 28: ...IC113 NJM2566V VIDEO AMP 2 15 ...
Страница 31: ...2 18 IC157 ST232CDR RS 232 DRIVERS RECEIVERS BLOCK DIAGRAM IC107 NJM2535 ...
Страница 36: ...BLOCK DIAGRAM 2 23 ...
Страница 38: ...IC147 TC74VCX541FT OCTAL BUS BUFFER 2 25 ...
Страница 41: ...BLOCK DIAGRAM AUDIO PART 2 28 2 29 ...
Страница 42: ...BLOCK DIAGRAM MCU DSP PART 2 30 2 31 ...
Страница 43: ...BLOCK DIAGRAM VIDEO PART 2 32 2 33 ...
Страница 47: ...SCHEMATIC DIAGRAM MCU PART 3 40 3 41 ...
Страница 48: ...SCHEMATIC DIAGRAM DSP CODEC WITH DIR PART 3 42 3 43 ...
Страница 56: ...PRINTED CIRCUIT BOARDS FRONT TOP VIEW 2 58 2 59 ...
Страница 57: ...FRONT BOTTOM VIEW 2 60 2 61 ...
Страница 58: ...MAIN TOP VIEW MAIN BOTTOM VIEW 2 62 2 63 ...
Страница 59: ...INPUT TOP VIEW 2 64 2 65 ...
Страница 60: ...INPUT BOTTOM VIEW 2 66 2 67 ...
Страница 61: ...VIDEO TOP VIEW VIDEO BOTTOM VIEW 2 68 2 69 ...
Страница 62: ...HDMI TOP VIEW HDMI BOTTOM VIEW 2 70 2 71 ...
Страница 63: ...AMP TOP VIEW 2 72 2 73 ...
Страница 64: ...AMP BOTTOM VIEW 2 74 2 75 ...
