Sony ZS-S10CP Service Manual ▷ View online
ZS-S10CP
21
• Waveforms
– MAIN Board –
1
IC801
q; (MXO)
1 V/DIV, 100 ns/DIV
239 ns
2.1 Vp-p
2
IC801
wk (XO)
500 mV/DIV, 20 ns/DIV
59.1 ns
1.5 Vp-p
3
IC801
ul (RFO)
(CD play mode)
1.5 Vp-p
500 mV/DIV, 500 ns/DIV
4
IC1
4 (GPO2/INT)
(Radio mode)
500 mV/DIV, 10
Ps/DIV
30.5
Ps
1.1 Vp-p
ZS-S10CP
22
• IC Block Diagrams
– MAIN Board –
IC1 SI4730-D60-GUR
IC302 UTC8227 S
GND
22
ROUT
23
LOUT
24
VA
21
VD
20
RCLK
19
SDIO
18
SCLK
17
SEN
16
RST
15
GND
14
GND
13
N.C.
N.C.
N.C.
10
DOUT 1
11
FMI
RFGND
8
9
N.C.
N.C.
N.C.
6
7
7
GPO2/INT
GPO1
4
5
5
DFS
GPO3/DCLK
2
3
3
AMI 12
DAC
DSP
DAC
CONTROL
INTERFACE
DIGITAL
AUDIO
ADC
AGC
ADC
LOW-IF
MUX
AFC
MUX
LDO
-
LNA
AGC
LNA
1
7
8
9
10
11
12
3
4
4
+
–
+
–
–
VCC1
CH-1
CH-2
OUTPUT1
BOOT STRAP1
PRE GND
NF1
INPUT1
VCC2
OUTPUT2
BOOT STRAP2
RIPPLE
NF2
INPUT2
OUTPUT2
BOOT STRAP2
RIPPLE
NF2
INPUT2
2
5
6
6
IC303 BD3491FS-SE2
1
B1
20 BCB1
19 BCA1
18 BCA2
19 BCA1
18 BCA2
22 SB2
21 OUT2
24 SB1
23 SR
23 SR
26 VCC
25 OUT1
28 SDA
27 SCL
27 SCL
30 FIL
29 GND
29 GND
17 BCB2
2
B2
3
C1
5
D1
6
D2
4
C2
13
VOL1
14
VOL2
15
TC2
16
TC1
7
E1
8
E2
11
SEL2
12
SEL1
INPUT
SELECTOR
TREBLE/
BASS
BUFFER
VOLUME
INPUT
GAIN
SURROUND
I2C BUS
LOGIC
9
F1
10
F2
32 SDA
31 SCL
31 SCL
ZS-S10CP
23
IC901 NJM2387ADL3 (TE2)
IC701 BA5826HFP-E2
1
2
3
4
5
6
7
8
9
10
11
12
13
13
14
28
27
26
24
23
22
21
20
19
18
17
16
15
25
LEVEL
SHIFT
LEVEL
SHIFT
THERMAL
SHUT-DOWN
REGULATOR
REGULATOR
BIAS TRAP
LEVEL
SHIFT
MUTE
LEVEL
SHIFT
D.BUFF
D.BUFF
D.BUFF
GND
IN4
IN4'
BIAS
VCC
VCC
IN3'
IN3
VO3(+)
VO3(–)
VO4(–)
VO4(+)
RESETt
OPIN
VO1(–)
REGB
VO1(+)
IN1
RESET
REGOUT
MUTE
GND
IN2'
IN2
VO2(+)
VO2(–)
GND
OPOUT
D.BUFF
D.BUFF
D.BUFF
D.BUFF
D.BUFF
REGULA
TOR
VCC
VCC
IC803, 804 BU15TD3WG-TR
2
GND
1
VIN
VOUT
5
VOLTAGE
REFERENCE
3
STBY
NC
4
STANDBY
OVER CURRENT
PROTECTION
THERMAL
SHUTDOWN
+
–
1
VIN
2
CONTROL
5
GND
3
VOUT
4
VA
D
J
BANDGAP
REFERENCE
OVER VOLTAGE
PROTECTION
OVER CURRENT
PROTECTION
THERMAL
PROTECTION
ON/OFF
CONTROL
REGULATOR
ZS-S10CP
24
• IC Pin Function Description
MAIN BOARD IC801 TC94A77FG-734 (SY, H (CD DSP, SYSTEM CONTROLLER, LCD DRIVER)
Pin No.
Pin Name
I/O
Description
1
FMO
O
Spindle motor drive signal output terminal
2
DMO
O
Sled motor drive signal output terminal
3, 4
KEY1-I, KEY2-I
I
Top and fornt panel key input terminal (A/D input)
5
CD LIMIT/LID IN
I
CD limit switch and CD lid open/close detection switch input terminal
6
BATT-CHK-H
I
Battery power detection signal input terminal (A/D input)
7
6V CHK
I
+6V power detection signal input terminal (A/D input)
8
SIMUKE
I
Destination setting terminal
9
VREG
-
Reference voltage (+1.5V) terminal
10
MXO
O
System clock output terminal (4.19 MHz)
11
MXI
I
System clock input terminal (4.19 MHz)
12
VDD3
-
Power supply terminal (+3.3V)
13
VSS
-
Ground terminal
14
VSSP3
-
Ground terminal
15
VCOI
-
VCO input terminal
16
VDDP3
-
Power supply terminal (+3.3V)
17
AUDIO DET
I
AUDIO IN signal detection signal input terminal Not used
18
RESET
I
System reset signal input from the reset signal generator “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it change to “H”
For several hundreds msec. after the power supply rises, “L” is input, then it change to “H”
19
VDD1
-
Power supply terminal (+1.5V)
20
VSS
-
Ground terminal
21
DVSS3
-
Ground terminal
22
LO
O
Audio siganal (L-ch) output to the electrical volume
23
DVR
-
D/A converter eference voltage terminal
24
RO
O
Audio siganal (R-ch) output to the electrical volume
25
DVDD3
-
Power supply terminal (+3.3V)
26
XVSS1
-
Ground terminal
27
XI
I
System clock input terminal (16.9344 MHz)
28
XO
O
System clock output terminal (16.9344 MHz)
29
XVDD1
-
Power supply terminal (+1.5V)
30
POWER KEY
I
POWER key input terminal
31, 32
SHIFT2, SHIFT1
O
Clock shift signal output terminal
33
I2C SCL
O
I2C clock signal otuput to the FM/AM receiver, electrical volume and EEPROM
34
I2C SDA
I/O
I2C data bus with the FM/AM receiver, electrical volume and EEPROM
35
TU RESET
O
Reset signal output to the FM/AM receiver “L”: reset
36
VSS
-
Ground terminal
37
VDD1
-
Power supply terminal (+1.5V)
38
P-CONT
O
+9V power on/off control signal output terminal “H”: power on
39
A-MUTE
O
Audio muting on/off control signal output terminal “H”: muting on
40
MOTOR-MUTE
O
Muting on/off control signal output to the coil/motor driver
41
ACDC CHK
I
AC power detection signal input terminal (A/D input) “L”: DC power, “H”: AC power
42
NC
O
Not used
43 to 49
SEG15 to SEG9
O
Segment drive signal output to the liquid crystal display
50
VDD3
-
Power supply terminal (+3.3V)
51 to 58
SEG8 to SEG1
O
Segment drive signal output to the liquid crystal display
59 to 62
COM4 to COM1
O
Common drive signal output to the liquid crystal display
63
VDDM1
-
Power supply terminal (+1.5V)
64
HOLD
I
Hold signal input terminal Not used
65
VSS
-
Ground terminal
66
VDD1
-
Power supply terminal (+1.5V)
67
PDO
O
EFM and PLCK phase deference signal output terminal
68
TMAX
O
TMAX detection result output terminal
69
LPFN
I
PLL circuit LPF amplifi er inversion input terminal
70
LPFO
O
PLL circuit LPF amplifi er output terminal
71
PVREF
-
PLL circuit reference voltage (+1.65V) terminal
72
VCOF
-
VCO fi lter teminal
73
RVDD3
-
Power supply terminal (+3.3V)
Click on the first or last page to see other ZS-S10CP service manuals if exist.