Sony HT-DDW5400 / STR-KM5400 Service Manual ▷ View online
STR-KM5400
33
5-24. PRINTED WIRING BOARDS – TEMP-SENSOR, CONNECTION BOARD –
• See page 15 for Circuit Boards Location.
•
: Uses unleaded solder.
1
6
CNS510
1
6
CNP51
1
CL101
CL104
CL105
CL106
CL103
CL102
CONNECTION BOARD
VIDEO STANDBY
SUPPLY BOARD
CNS203
(Page 25)
MAIN
BOARD
CNP500
(Page 16)
TEMP-SENSOR BOARD
R4928
C4910
C4909
D4900
C4911
R4927
R4929
VCC
O
IC4902
VCC
O
IC4903
15
3
CNS500
JW4001
JW4002
JW4000
JL1754
JL1752
JL1751
JL1753
MAIN BOARD
CNP510
(Page 16)
1-878-484-
11
(11)
1-878-906-
11
(11)
D
E
L
1
2
3
4
5
6
7
A
B
C
D
E
F
G
H
I
J
Note: When CNP511 and CNS510 are replaced, refer to
“NOTICE OF CONNECTORS CHECK” (page 3).
Ver. 1.2
STR-KM5400
34
5-25. SCHEMATIC DIAGRAM – TEMP-SENSOR, CONNECTION BOARD –
1
2
3
4
5
6
7
A
B
C
D
E
F
G
H
I
J
CONNECTION BOARD
TEMP-SENSOR BOARD
N
VIDEO STANDBY
SUPPLY BOARD
CNS203
(Page 26)
E
MAIN BOARD
(3/3)
CNP500
(Page 19)
C
MAIN BOARD
CNP510
(2/3)
(Page 18)
0.6
6
0.6
6
LM61CIZ/LFT2
TEMPERATURE
SENSOR
TEMPERATURE
SENSOR
LM61CIZ/LFT2
IC4903
IC4902
1
2
3
1
2
3
C4910
1
1
0.1
C4909
100
R4928
C4911
R4929
R4927
10
10
DZ2J062M0L
D4900
1
3
4
5
CNS500
4P
+5V
GND
Temp Sensor 1
Temp Sensor 2
JL1754
JL1752
JL1751
JL1753
1
2
3
4
5
6
6P
CNS510
+15v
+15v
GND
GND
-15v
-15v
CL104
CL105
CL106
CL101
CL102
CL103
1
2
3
4
5
6
6P
CNP511
-15v
-15v
GND
GND
+15v
+15v
IC4903
IC4902
Note: When CNP511 and CNS510 are replaced, refer to
“NOTICE OF CONNECTORS CHECK” (page 3).
Ver. 1.2
STR-KM5400
35
• Waveforms
– DIGITAL Board –
– DIGITAL Board –
50Hz
50 Hz
12.5 MHz
3.1 MHz
50 kHz
3.0 mVp-p
2.5 Vp-p
200 mVp-p
3.2 Vp-p
120 mVp-p
2
IC1201 qj (RBCK)
1
IC1201 qh (RMCK)
3
IC1201 wk (XOUT)
12.5 mV/DIV, 800 ns/DIV
3 V/DIV, 80 nsec/DIV
2.5 V/DIV, 80 nsec/DIV
4
IC1501 <zvc (XTAL)
5
IC1101 id (X1)
1.23 mV/DIV, 16 msec/DIV
125 mV/DIV, 16 msec/DIV
STR-KM5400
36
• IC Block Diagrams
IC1014 TC7WH74FU (TE12R)
(DIGITAL BOARD) (2/3))
(DIGITAL BOARD) (2/3))
6
CLR
7
PR
8
VCC
5
Q
R
S
Q
3
Q
2
D
4
GND
1
CK
Q
D
C
IC1131 BR24S16FJ - WE2
(DIGITAL BOARD (3/3))
(DIGITAL BOARD (3/3))
8 bit
START
STOP
ACK
Vcc
WP
SCL
SDA
A2
GND
High Voltage Gen
Vcc Level Detect
Control Logic
Data
Register
1
2
AO
11 bit
11 bit
A1
16Kbit EEPROM ARRAY
Address
Decode
Slave, Word
Address Register
5
6
7
8
3
4
IC1201 LC89058WN-E (DIGITAL BOARD (1/3))
30
31
32
33
34
35
36
37
38
39
40
41
42
43
RXOUT2
Demo Lock Detector
Microcontroller I/F
GP103
GP102
GP101
GP100
DVDD
DGND
XMODE
CL
CE
DI
DO
RERR
CKST
MOUT
DGND
DVDD
RXOUT
RX0
RX1
RX2
RX3
DGND
DGND
DGND
DGND
DGND
LPF
AVDD
AGND
RMCK
RBCK
AGND
RMCK
RBCK
DVDD
DVDD
DVDD
DVDD
XMCK
XOUT
XMCK
XOUT
XIN
RLRCK
RDATA
SBCK
SLRCK
SDIN
RDATA
SBCK
SLRCK
SDIN
RX4
RX5
RX6
Clock
Selector
Oscillation
Amplifier
Data
Selector
Clock
Divider
Input
Selector
PLL
Fs
Calculator
44
45
46
47
48
1
2
3
4
5
6
7
8
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
INT
AUDIO
Ver. 1.2
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