Sony DAV-SB100 / DAV-SB200 / HCD-SB100 / HCD-SB200 Service Manual ▷ View online
70
HCD-SB100/SB200
Ver. 1.1
– AMP Board –
IC202 CS5331A
•
IC Block Diagrams
1
2
3
4
8
7
6
5
MCLK
SCLK
LRCK
SDATA
LP Filter
S/H
S/H
Comparator
AINL
VA+
AGND
AINR
+
–
DAC
High
Pass
Pass
Filter
Serial
Output
Interface
+
–
Digital Decimation
Filter
LP Filter
Comparator
+
–
DAC
High
Pass
Pass
Filter
+
–
Digital Decimation
Filter
Voltage Reference
IC601 BU4052BCFV
7
4
3
2
1
10
11
12
13
14
15
16
9
8
Y0
B
A
Y2
COMMON Y
INH
VEE
VSS
COMMON X
5
6
Y1
Y3
X1
Y0
Y2
Y
OUT/IN
OUT/IN
Y3
Y1
INH
VEE
X2
X1
X
OUT/IN
X0
X3
A
B
X2
VDD
X0
X3
IC501, 502 NJM4580M
1
2
3
4
5
6
7
8
A OUTPUT
A –INPUT
A +INPUT
V–
V+
B OUTPUT
B –INPUT
B +INPUT
A
B
71
HCD-SB100/SB200
Ver. 1.1
– DVD Board –
IC202 L6560-A-TE
-
+
+
-
11k
22k
BTL-AMP
Output
ON/OFF
+
-
VIN1/VREF-SW
[L] [H]
-
+
-
+
AMP-A
VIN1(VREF)-SW
:AMP-A
:AMP-B
VIN1(VREF)-SW
[L]:
[L]
Internal
VREF (2.5V
fixed
)
[H]:
[H]
Internal VREF
VCC1
VO1-
VO1+
VO2+
VO2-
VO3-
VO4-
V04+
REV
VO3+
FWD
VIN1+A
VIN1-B
FR
VIN1-A
VIN1
VLO+
VLO-
VCC2
FR
VIN4-
VIN4+
MUTE
VIN1+B
VIN2
VIN3
VIN3-
VIN3+
VIN2-
VIN2+
VIN4
VREF-IN
S-GND
REG-IN
REG-OUT
VIN1(VREF)-SW
MUTE
+
-
+
+
-
-
-
+
-
+
AMP-B
VREF- OUT(CH1)
22k
11k
11k
22k
22k
11k
VCONT
(LOAD output voltage setting)
Thermal Shutdown
Output Control
Level Shift
Level Shift
Level Shift
Level Shift
Signal System GND
Power System GND
Input
Power System GND
-
+
-
+
1
2
3
4
5
6
7
8
9
15
16
10
11
12
13
14
17
18
22
21
20
19
23
24
27
26
25
34
33
32
31
30
29
28
35
36
72
HCD-SB100/SB200
Ver. 1.1
IC5C1 MM1623XFBE
200
Ω
75
Ω
DRIVER
75
Ω
DRIVER
75
Ω
DRIVER
75
Ω
DRIVER
6.75MHz
LPF
6.75MHz
LPF
6.75MHz
LPF
13.5MHz
LPF
6.75MHz
6dB
6dB
6dB
6dB
-6dB
6dB
LPF
75
Ω
DRIVER
13.5MHz
LPF
6.75MHz
6dB
LPF
75
Ω
DRIVER
13.5MHz
LPF
6.75MHz
6dB
LPF
BIAS
CLAMP
CLAMP
CLAMP
150k
Ω
BIAS
S-DC OUT
S1/S2
VCC1
C IN
MUTE 1
CVBS IN
YC MIX
Y IN
GND1
BIAS
I/P
CY IN
CLP
CB IN
MUTE2
CR IN
VCC2
S-DC OUT
C OUT
S1
S2
CVBS OUT
GND2
CY OUT
Y OUT
GND2
CB OUT
GND2
CR OUT
GND2
28
2
1
27
3
26
4
25
5
24
6
23
7
22
8
21
9
20
10
19
11
18
12
17
13
16
14
15
150k
Ω
BIAS
150k
Ω
BIAS
150k
Ω
BIAS
73
HCD-SB100/SB200
Ver. 1.1
• IC Pin Function Description
AMP BOARD IC101 LC87684C-54C7 (SYSTEM CONTROLLER)
AMP BOARD IC101 LC87684C-54C7 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
DVD_RESET
O
Reset signal output to DVD
2
P_CTL
O
Power control signal output
3
DVD_CE
O
CE signal to DVD
4
/STEREO
I
Stereo signal output from the tuner
5
T_CE
O
CE signal output to the tuner
6
T_RDS_DATA
O
RDS DATA to the tuner
7
T_CLK
O
Clock signal to the tuner
8
T.DO
O
DATA output to the tuner
9
T_DI
I
DATA input from the tuner
10
T_RDS_CLK
O
RDS clock to the tuner
11
RESET
I
Reset signal input
12
XT1
—
Not used
13
XT2
—
Not used
14
VSS1
—
Ground terminal
15
CF1
—
Resonator terminal(9.8304MHz)
16
CF2
—
Resonator terminal(9.8304MHz)
17
VDD1
—
Power suply terminal(+5V)
18
KEY1
I
Key AD input1
19
KEY2
I
Key AD input2(Not used)
20
VOL_UP
I
Volume up input(Not used)
21
VOL_DN
I
Volume down input(Not used)
22
4052A
O
Signal output to the Selector_A
23
4052B
O
Signal output to the Selector_B
24
HP_DET
I
Detect signal input from the Headphone
25
HP_MUTE
O
Muting signal output to the Headphone
26
PWRSNS
I
Sense signal from Vdd
27
STBY_LED
O
Standby LED control signal output
28
NC
—
Not used
29
REMOCON
I
Input signal from the REMOCON
30 to 40
G1 to G11
O
Segment signal output to the fluorescent indicator tube
41 to 45
P17 to P13
O
Segment signal output to the fluorescent indicator tube
46
VDD3
—
Power suply terminal(+5V)
47 to 50
P12 to P9
O
Segment signal output to the fluorescent indicator tube
51
VP
—
Power suply terminal(-28.5V)
52 to 59
P8 to P1
O
Segment signal output to the fluorescent indicator tube
60
NC60
—
Not used
61
NC61
—
Not used
62
NC62
—
Not used
63
NC63
—
Not used
64
OPTION
I
Option terminal
65
NC65
—
Not used
66
NC66
—
Not used
67
NC67
—
Not used
68
MICDET2
—
Detect signal from the microphone(Not used)
69
MICDET1
—
Detect signal from the microphone(Not used)
70
501/505_TH_WAR
I
Thermal warning advisor signal Input from the Audio Amp
71
501/505_FAULT
O
Fault pin advisor signal output to the Audio Amp
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