Sony ZS-R100CP Service Manual ▷ View online
ZS-R100CP
37
• Waveforms
– CD Board –
1
IC702
8 (RFOUT)
(CD play mode)
1.0 ± 0.5 Vp-p
200 mV/DIV, 500 ns/DIV
3
IC702
<zcn (XOUT)
(CD play mode)
1 V/DIV, 20 ns/DIV
59.1 ns
2.2 Vp-p
qa
IC001
3 (DCLK)
500 mV/DIV, 10
Ps/DIV
30.5
Ps
1.3 Vp-p
2
IC702
<zcc (DOUT)
(CD play mode)
2 V/DIV, 20 ns/DIV
59.1 ns
3.9 Vp-p
– TU Board –
ZS-R100CP
38
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
• IC Block Diagrams
– CD Board –
IC701 BA5826HFP-E2
IC703 AK5357ET-E2
DIF
14
CKS2
15
CKS0
16
PDN
13
SCLK
12
MCLK
11
LRCK
10
SDTO
9
AINR 1
DGND 8
VA
VD
6
7
7
VCOM
AGND
4
5
5
AINL
CKS1
2
3
3
¨
MODULATOR
¨
MODULATOR
VOLTAGE
REFERENCE
DECIMATION
FILTER
DECIMATION
FILTER
CLOCK
DRIVER
SERIAL I/O
INTERFACE
– TU Board –
IC001 SI4731-D60-GUR
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
ZS-R100CP
39
IC902 S-T111B33MC-OGSTFG
IC305 NJM2761RB2 (TE2)
IC302 BA5417
– MAIN Board –
IC301 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
STANDBY
T.S.D.
BS
FILTER
PRE GND2
PRE GND1
NF2
IN2
IN1
NF1
FIL
TER
STBY
POWER GND
BS1
OUT1
VCC
OUT2
10
3 4 5
6
BS
BS2
2
NC
1
8
9
7
11 12
13
14 15
+
–
–
+
–
–
INB
8
GND
10
OUTB
9
SENCE
6
SW
VCC
7
OUTA
INA
2
V+ 1
3
VREF 5
INT 4
+
+
–
4
5
1
2
ON/OFF
VOUT
VIN
VSS
3
NC
OVER CURRENT
PROTECTOR
REFERENCE
VOLTAGE CIRCUIT
ON/OFF
CIRCUIT
IC905 NJM2387ADL3 (TE2)
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-R100CP
40
IC981 NJW4152GM1-A (TE2)
SW
8
IN–
5
FB
6
GND
7
V+
ON/OFF
2
PV+ 1
3
RT 4
BUFFER
REGULATOR
TSD
OSC
OCP
PULSE BY PULSE
STANDBY
ON/OFF
LOW
FREQUENCY
CONTROL
VREF
ER.AMP
PWM
SOFT
START
+
–
+
–
UVLO
IC982 AAT4618IJS-0.5-T1
GND
6
GND
7
GND
8
OUT
5
FAULT 1
IN 4
ON
IN
2
3
4ms
DELAY
UNDER-VOLTAGE
LOCKOUT
OVER-TEMP
PROTECTION
CURRENT
LIMIT
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