DOWNLOAD Sony STR-DE845 / STR-DE945 Service Manual ↓ Size: 9.19 MB | Pages: 78 in PDF or view online for FREE

Model
STR-DE845 STR-DE945
Pages
78
Size
9.19 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
str-de845-str-de945.pdf
Date
PREV: Sony HCD-LV60 / LBT-LV60KR Service Manual

Sony STR-DE845 / STR-DE945 Service Manual ▷ View online

41
41
STR-DE845/DE945
4-31. SCHEMATIC  DIAGRAM  – AC/SP Boards –
The components identified by mark 
0
 or dotted
line with mark 
0
 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque 
0
 sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
(Page 39)
(Page 33)
(Page 33)
(Page 35)
(Page 39)
(Page 33)
42
42
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
70
69
68
67
66
65
64
63
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60
59
58
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56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
RESET
60BIT
SHIFT
REGISTER
60BIT
REGISTER
OUTPUT
CIRCUIT
C
C
SO
R
R
SI
HVO25
HVO24
HVO23
HVO22
HVO21
HVO20
HVO19
HVO18
HVO17
HVO16
HVO15
HVO14
HVO13
HVO12
HVO11
HVO10
HVO9
HVO8
HVO7
HVO6
HVO5
HVO4
HVO3
HVO2
HVO1
VDISP
VDD
DIN
DOUT
CLK
LS
CL
CHG
L-GND
D-GND
HVO26
HVO27
HVO28
HVO29
HVO30
HVO31
HVO32
HVO33
HVO34
HVO35
HVO36
HVO37
HVO38
HVO39
HVO40
HVO41
HVO42
HVO43
HVO44
HVO45
HVO46
HVO47
HVO48
HVO49
HVO50
HVO51
HVO52
HVO53
HVO54
HVO55
HVO56
HVO57
HVO58
HVO59
HVO60
5.6 Vp-p
16 MHz
5.4 Vp-p
6.2 MHz
4.8 Vp-p
14 MHz
4.8 Vp-p
16 MHz
4.7 Vp-p
7.28 MHz
• Waveforms
– DIGITAL Board –
– OSD Board – (DE945)
1
IC2004 
qg
 (EXD)
2
IC2001 
9
– DISPLAY Board –
1
IC102 
id
 (XI)
2
IC12 
qh
 (X OUT)
• IC Block Diagrams
IC103
ML9261MBZ060 (DISPLAY Board)
IC201
NJM2296D (VIDEO Board (DE845))
IC251, 252
NJM2296D (S-VIDEO Board (US, Canadian))
IC2005
NJM2296D (OSD Board (DE945))
IC253
NJM2145D (S-VIDEO Board (US, Canadian))
IC105
BA6208F-E2 (DISPLAY Board)
IC106
NJU3719L (DISPLAY Board)
9
S5
S6
S7
S4
S1
S2
S3
Vout1
Vout2
Vout3
V-
GND
SW3
SW2
SW1
SW5
SW4
Vin1
Vin2
Vin3
Vin4
Vin5
V+
10
11
12
13
14
15
16
1
5
2
3
4
6
7
8
5
SWITCH
6
7
4
3
2
8
B IN
NC
GND
A IN
A OUT
GND
B OUT
VCC
1
SWITCH
REG
MOTOR
DRIVE
MOTOR
DRIVE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
LATCH
CIRCUIT
SHIFT
REGISTER
CONTROL
CIRCUIT
PARALLEL
DATA
OUTPUT BUFFER
P11
P12
P13
P14
P15
P16
P17
VSS
P18
P19
P20
P21
P22
P23
P24
VDD
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
CLR
STB
CLK
DATA
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
INH
INH
INPUT
CIRCUIT
OUTPUT
CIRCUIT
OUTPUT
CIRCUIT
OUTPUT
CIRCUIT
VCC
OUT1
IN4
IN3
IN2
OUT3-1
OUT3-2
OUT3-3
GND
INH1
INH2
IN1
NC
OUT2-1
OUT2-2
OUT2-3
10 MHz
4 Vp-p
1
IC1401 
<z//
 (CLK0)
2
IC1201 
od
 (X1)
43
IC301
TC9273N-004 (MAIN Board)
IC303
TC9273N-014 (MAIN Board)
IC330
TC9273N-013 (MAIN Board (DE945))
IC1502 TC9273N-012 (EL) (AU SW Board)
IC501, 601, 701
µPC2581V (MAIN Board)
IC414-416
TC9299P (MAIN Board)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
VSS
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
GND
CK
VDD
STB
DATA
10BIT
LATCH
CIRCUIT
(R-CH)
10BIT
LATCH
CIRCUIT
(L-CH)
LEVEL SHIFT & SHIFT REGISTER
2
3
5
4
6
7
9
8
1
MUTE
+ VOUT1
– VOUT1
COMP1
MF1
IN1
GND
IN2
NF2
COMP2
– VOUT2
+ VOUT2
VCC1
VCC2
VEE
PROTECTOR
BIAS CIRCUIT
REG
DRIVE
PRE
DRIVE
11
10
12
13
15
14
DRIVE
PRE
DRIVE
1
2
3
4
5
16
15
14
13
12
6
7
8
11
10
9
CK
GND
CS1
DATA
STB
CS2
A-GND
NC
IN
OUT
VSS
A-GND
NC
IN
OUT
VDD
L-CH
DATA 
LATCH
CIRCUIT
LEVEL
SHIFT
CIRCUIT
SHIFT
REGISTER
(13bit)
STROBE
GENERATOR
CIRCUIT
LEVEL
SHIFT
CIRCUIT
R-CH
DATA 
LATCH
CIRCUIT
R-ch
L-ch
44
IC1005
TC74ACT153AF (EL) (DIGITAL Board)
IC1101
LC89055W-RA8 (DIGITAL Board)
IC1206
NJM2103M-TE2 (DIGITAL Board)
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
2G
2C3
2C2 2C1 2C0
2Y
VCC
2C3
2C2 2C1 2C0
STROBE
2G
OUTPUT
2Y
A
SELECT
DATA INPUTS
B
B
A
A
B
B
A
A
1G
1C3 1C2
1C1 1C0
1Y
STROBE
1G
B
SELECT
1C3 1C2
1C1
1C0
OUTPUT
1Y
GND
DATA INPUTS
38
37
36
23
24
1
2 3
4
5
44
8 9 10
46
17
22
21
20
30
35
25
26
27
28
29
32
33
34
16
45
13
14
15
47
40
41
48
CL
39
XSEL
CE
DI
EMPHA
AUDIO
DISEL
DOUT
DINO
DINI
DIN2
6
DGND
7
DVDD
11
AVDD
12
AGND
DOSEL0
R
VIN
LPF
CKSEL0
XSTATE
18 DGND
19 DVDD
XIN
XOUT
XMCK
XSEL
31
DGND
DO
CSFLAG
F0/P0/C0
F1/P1/C1
F2/P2/C2
VF/P3/C3
AUTO
BPSYNC
ERROR
DATAO
DOSEL1
CKOUT
BCK
LRCK
CKSEL1
MODE0
MODE1
42
DGND
43
DVDD
XMODE
TIMING
MICROCOMPUTER
INTERFACE
SAMPLING
FREQUENCY
C BIT
DETECT
PA/PB
DETECT
LOCK
DETECT
INPUT
CIRCUIT
DATA
DEMODULATOR
PLL
CLOCK
1
2
3
4
5
6
7
8
V+
VSB/SESIN
VSA
RESET
GND
OUTC
VSC
CR
VREF
+
–
–
+
–
+
–
+
Q
R
S
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