HCD-SX7/SX7B
HCD-SX7/SX7B
36
36
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM - CD/USB Section -
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED/LOADING MOTOR DRIVE
IC852
AUDIO DSP, SYSTEM CONTROLLER
IC204 (1/4)
OP1
OPTICAL PICK-UP BLOCK
MS-476 BOARD
RF AMP, SERVO/AUDIO PROCESSOR
IC503
VOA/A
RF
VC
123 RFIP
1 RFC
VOB/B
128 RFB
VOC/C
127 RFA
VOD/D
2 RFD
VOE/E+G
4 RFF
VOF/F+H
3 RFE
10 V20
LD (780)
14 LDO1
PD
13 MDI1
AUTOMATIC POWER
CONTROL (FOR CD)
Q852
LD (650)
15 LDO2
MSW
VR (780)
11 V14
27
BIAS
VR (650)
17 DMO
4
VINSL+
11 VOSL+
12 VOSL–
SP+
SP–
18 FMO
23
VINLD
17 VOLD+
18 VOLD–
SL+
SL–
21 TRO
26
VINTK
16 VOTK–
15 VOTK+
TRK+
TRK–
22 FOO
1
VINFC
45 GPIO7
28
MUTE
2 DO
5 DI
SERIAL FLASH
IC502
31
SF_DO
32
SF_DI
6 CLK
33
SF_CK
1 CS
30
SF_CS_
RD0 – RD15
17 CAS
DQ0 – DQ15
RA0 – RA11
A0 – A11
18 RAS
SD-RAM
IC504
82
CAS
83
RAS
15 LDQM
61
DQM0
39 UDQM
70
DQM1
20 BA0
21 BA1
85
BA0
86
BA1
38 CLK
72
RCLK
16 WE
80
RWE
14 VOFC+
13 VOFC–
FCS+
6
FWD
13 P5_12
59 P2_2
7
REV
10 VOTR+
9 VOTR–
FCS–
LOAD+
LOAD–
TRAY-IN
TRAY-OUT
23 GPIO2
19 TRAY_OPEN
20 TRAY_CLOSE
AUTOMATIC POWER
CONTROL (FOR DVD)
Q851
40
22
GPIO3
MISO0
35
20
SDA
MOSI0
34
17
SCL
RSPCK0
42
19
GPIO13
SSL00
41
48
GPIO4
P7_5
38
PRST
SIGNAL PATH
MTK-DATAO
MTK-DATAO,
MTK-BCK,
MTK-LRCK
MTK-BCK
MTK-LRCK
24
USB_DM
25
USB_DP
118
GPIO
113
GPIO
117
GPIO
8
XTALO
7
XTALI
X501
27MHz
2
3
USB_DP
USB_DM
USB DATA SWITCH
IC607
7
D–
8
D+
6
OE
9
S
5 A2
6 B2
USB CHARGE SWITCH
IC604
2
A1
3
B1
1
OE1
7
OE2
>001B
USB_DP , USB_DM
>002B
2 1D–
1 1D+
4 2D–
3 2D+
: CD PLAY
: USB
5V 2.1A
CN1500
I/O EXPANDER
IC201 (1/4)
17 P20
18 P21
14 P15
19
P22
20
P23
7
P06
CMS-S76RFS7G1/
CMS-S76RFS7GP
(Page 37)
(Page 38)
SYS SET
2020/02/27 22:53:44 (GMT+09:00)