Sony HCD-SX7 - Page 56

HCD-SX7/SX7B
HCD-SX7/SX7B
5656
• Waveforms
– MAIN Board –
8
IC204 qf (AUDIO_XOUT)
2 V/DIV, 20 ns/DIV
40.6 ns
3.7 Vp-p
9
IC204 wl (SSISCK0)
2 V/DIV, 50 ns/DIV
81.5 ns
4.4 Vp-p
5.2 Ps
3.6 Vp-p
0
IC204 e; (SSIWS0)
2 V/DIV, 2 Ps/DIV
qa
IC204 yk (RTC_X2)
1 V/DIV, 10 Ps/DIV
30 Ps
1.7 Vp-p
qs
IC204 ua (XTAL)
2 V/DIV, 50 ns/DIV
68.5 ns
3 Vp-p
qd
IC204 os (AUDIO_X2)
1 V/DIV, 20 ns/DIV
39.8 ns
2.5 Vp-p
qf
IC204 <zv/ (USB_X2)
500 mV/DIV, 10 ns/DIV
21 ns
1.3 Vp-p
1
IC503 8 (XTALO)
500 mV/DIV, 20 ns/DIV
37.2 ns
1.3 Vp-p
2
IC503 <zzc (GPIO)
2 V/DIV, 200 ns/DIV
356 ns
3.4 Vp-p
22.8 Ps
3.4 Vp-p
3
IC503 <zzm (GPIO)
2 V/DIV, 10 Ps/DIV
4
IC503 <zxc (RFIP)
(CD play mode)
500 mV/DIV, 500 ns/DIV
0.9 Vp-p
5
IC705 qf (BCKOUT)
2 V/DIV, 200 ns/DIV
326 ns
3.6 Vp-p
20.8 Ps
3.6 Vp-p
6
IC705 qg (LRCKOUT)
2 V/DIV, 10 Ps/DIV
7
IC705 ea (XOUT)
2 V/DIV, 20 ns/DIV
40.2 ns
3.6 Vp-p
qg
IC902 1 (BOOT)
10 V/DIV, 500 ns/DIV
1 Ps
15.6 Vp-p
qh
IC903 1 (BOOT)
10 V/DIV, 1 Ps/DIV
1.1 Ps
16.8 Vp-p
1.1 Ps
16.8 Vp-p
qj
IC904 1 (BOOT)
10 V/DIV, 500 ns/DIV
• IC Block Diagrams
– MAIN Board –
IC003, 606, 608 MM3411A33URE
IC501 MM3411A12URE
IC907, 1102 MM3571A33URE
VOUT3
CE 1
GND
2
VDD
4
+
–
VOLTAGE
REFERENCE
CURRENT
LIMIT
BIAS
SDA 30
SCL
29
INT
32
VCCI
31
RESET
28
VCCP
27
ADDR
26
GND
25
P00
1
P01
2
P02
3
P03
4
P04
5
P05
6
P06
7
P07
8
P10
9
P11
10
P12
11
P13
12
P14
13
P15
14
P16
15
P17
16
P20
17
P23
20
P24
21
P21
18
P22
19
P25
22
P26
23
P27
24
LP FILTER
INTERRUPT
LOGIC
INPUT
FILTER
I2C BUS
CONTROL
POWER-ON
RESET
SHIFT
REGISTER
I/O
PORT
24 Bits
WRITE PULSE
READ PULSE
IC201 TCA6424ARGJR
IC206 TC74VHC4066AFK (EK)IC205 BU4229F-TR
–
+
VDD
2
GND
1
VOUT
4
CT
3
VREF
1I/O VCC1 14
1C
13
4C
12
4I/O11
4O/I10
1O/I
2
2O/I 3
2I/O 4
2C
5
3C 6
GND 7
3O/I
9
3I/O
8
IC604 TC7WBL3305CFK, RSIC505, 609, 851, 906 S-13A1A33-E6T1U3
IC601 S-13A1A15-E6T1U3
IC910 S-13A1A12-E6T1U3
VOUT
1 VIN6
VSS 2
ON/OFF
3
+
–
REFERENCE
VOLTAGE
ON/OFF
CONTROL
VSS5
SSC4
INRUSH CURRENT
LIMITING
THERMAL
SHUTDOWN
OVERCURRENT
PROTECTION
4GND
2A1
VCC
8
3B1 A25
1OE1
OE27
B2
6
SYSSET
2020/02/2722:53:44(GMT+09:00)