Sony HT-DDW670 (serv.man2) Service Manual ▷ View online
13
13
STR-K670P
STR-K670P
3-2.
DIAGRAMA EM BLOCO – SEÇÃO DISPLAY/POWER —
• R-CH is omitted due to same as L-CH
IN2
8
12
+V OUT2
POWER AMP
IC501
POWER AMP
IC601
9
NF2
LIMITER
Q501,502
11
-V OUT2
IN2
12
+V OUT2
9
NF2
11
-V OUT2
BOOSTER
Q503
BOOSTER
Q504
CURRENT
DETECT
Q505,506
AF POWER
PROTECT
Q507
LIMITER
Q601,602
BOOSTER
Q603
BOOSTER
Q604
CURRENT
DETECT
Q605,606
IN2
8
12
+V OUT2
POWER AMP
IC701
IC502
WOOFER AMP
9
NF2
LIMITER
Q701,702
11
-V OUT2
BOOSTER
Q703
BOOSTER
Q704
CURRENT
DETECT
Q705,706
IN1
6
2
+V OUT1
5
NF1
LIMITER
Q751,752
3
-V OUT1
BOOSTER
Q753
BOOSTER
Q754
CURRENT
DETECT
Q755,756
D883
PROTECT
SWITCH
Q881-883
RELAY
DRIVE
Q509
RY502
RELAY
DRIVE
Q508
RY501
D731
RELAY
DRIVE
Q608
RY601
D733
RELAY
DRIVE
Q708
RY701
D734
L
R
SR
SL
C
SW
R-CH
R-CH
R-CH
PHONES
TM601
TM600
61
PROTECTOR
62
HP RY
66
FRONT RY
69
REAR RELAY
68
C/SB RY
RV102
ENCODER
3
1
VOL_ENC(B)
46
VOL_ENC(A)
45
POWER KEY
56
?/1
S152
77
RSTX
48
STOP
54
SIRCS
63
FUSE DETECT
REMOTE
CONTROL
RECEIVER
1
IC102
D910-913
AC
IN
T902
RY901
D915
F901
D914
RELAY
DRIVE
Q901
D920-923
23
VCC5
84
VCC3
-7V
REG
3
2
+7V
REG
1
3
AUDIO
+7V
IC821
IC822
POWER RY
58
RELAY
+B
D804-807
82
83
X0
X1
X1101
24MHz
F1
F2
L
SL
SL
C
SW
A
J700
FLUORESCENT
INDICATOR TUBE
FL101
59
FL DATA
60
FL CLK
57
FL_LAT
7
DIN
8
CLK
9
STB
14 29
SEG1-16
42 31
GRID1-12
F1
F2
FL DRIVE
IC100
FUNCTION
KEY
A/D0
38
S100-108
S131-139
FUNCTION
KEY
A/D1
39
FUNCTION
KEY
A/D2
40
S110-116
SYSTEM CONTROL
IC1101(3/3)
• Signal Path
: FM
AF POWER
PROTECT
Q607
AF POWER
PROTECT
Q707
IC850
2
1
FRONT
SURROUND
SUB WOOFER
CENTER
IC850
5
7
55
HP DETECT
BUFFER
IC101
35
AVCC
+3.3V
REG
3
1
IC1904
AUDIO
-7V
+10V
REG
3
1
TUNER
+10V
IC1902
T901
+3.3V REG
Q471
Q911
AC DET
1
2
IC1111
+3.3V
D811
+B
-B
-B
SWITCH
Q851,852
-20V REG
Q801
FL101
-20V
POWER AMP
-B
+5V
REG
3
1
IC1031
+5V
+2.5V
REG
5
+2.5V
+3.3V
REG
2
4
IC1901
+3.3V
+5V
REG
3
1
IC1001
AUDIO
+5V
SPEAKERS
MASTER
VOLUME
VOLUME
8
RESET
+3.3V(STBY)
S901
VOLTAGE
SELECTOR
MAIN
SECTION
7
3
14
14
STR-K670P
STR-K670P
3-3.
PLACA DE CIRCUITO IMPRESSO – PLACA DIGITAL (LADO A)
:
Utilizada solda sem chumbo.
IC1101
IC1111
IC1131
IC1501
IC1502
IC1503
IC1301
IC1452
IC1401
IC1303
AEP, UK
•
Localização do
Semiconductor
Semiconductor
Ref. No.
Location
D1001
C-8
D1103
G-7
D1105
G-8
D1106
G-7
D1301
D-3
D1302
D-2
IC1101
F-8
IC1111
D-9
IC1131
G-7
IC1301
C-3
IC1303
D-2
IC1401
F-2
IC1452
F-4
IC1501
E-5
IC1502
C-5
IC1503
F-6
Q1103
G-8
Q1104
G-8
Q1105
G-8
15
15
STR-K670P
STR-K670P
3-4.
PLACA DE CIRCUITO IMPRESSO – PLACA DIGITAL (LADO B)
:
Utilizada solda sem chumbo.
IC1901
IC1031
IC1902
IC1071
IC1352
IC1001
IC1904
EXCEPT AEP, UK
EXCEPT AEP, UK
EXCEPT
US, CND
AEP, UK
EXCEPT AEP, UK
AEP, UK
17
1
16
2
1
5
IC1031
B
MAIN BOARD
CN503
(Page 20)
A
MAIN BOARD
CN503
(Page 20)
E
DISPLAY BOARD
CNS100
(Page 25)
FOR
FLASH
PROGRAMMING
F
MAIN BOARD
CNP502
(Page 20)
G
MAIN BOARD
CNP501
(Page 20)
TN1
TUNER UNIT
NOT USED
Pin No.1 to Pin No.5
Pin No.6 to Pin No.9
C
STANDBY BOARD
CNP801
(Page 24)
D
MAIN BOARD
CN504
(Page 20)
SA-CD /
CD IN
DVD IN
COAXIAL
OPTICAL
DIGIT
AL
• Localização do
Semiconductor
Ref. No.
Location
D1003
E-9
D1004
E-8
D1107
D-3
D1108
D-3
D1110
D-3
D1111
D-3
IC1001
F-8
IC1031
B-3
IC1071
B-5
IC1352
B-9
IC1901
B-2
IC1902
B-4
IC1904
C-2
16
16
STR-K670P
STR-K670P
3-5.
DIAGRAMA ESQUEMÁTICO – PLACA DIGITAL (1/4) —
X1301
R1356
R1358
R1357
R1306
R1307
R1309
R1303
R1301
R1355
C1310
C1304
C1302
C1360
R1315
R1313
R1312
R1359
R1362
R1304
R1310
R1316
R1314
C1357
R1302
C1356
C1306
C1252
C1253 C1251
C1314
C1361
C1303
C1305
C1362
C1308
C1355
IC1352
R1352
R1305
CNS509
IC1303
D1302
FB1306
IC1301
FB1305
TP1003
TN1
D1301
TP1004
C1004
D1004
D1003
CNS508
R1318
C1315
C1313
C1312
C1301
R1311
R1360
JR1020
R1308
JR1511
C1309
C1359
C1358
C1352
R1261
R1260
R1252 R1251
JR1301
FB1302
J1301
12.288MHz
1k
560k
22k
22
100
100
33k
5.6k
75
18p
0.01
0.01
47p
100
100
100
100
100
100
1M
100
10k
1p
4.7k
0.01
47
16V
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
22
25V
6800
TC7WU04F(TE12R)
1SS355TE-17
0
LC89056W-E
0
TUNER UNIT
1SS355TE-17
0.022
1SS367-T3SONY
1SS367-T3SONY
10k
0.1
100p
0.1
0.1
100
100
0
100
0UH
18p
1000
6.3V
0.1
1k
1k
39k
39k
0
100
TORX141L
5P
1P
0.1
0
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