Sony HCD-SX7 - Section 5 Diagrams; Block Diagrams

HCD-SX7/SX7B
HCD-SX7/SX7B
3636
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 R F I P
1RFC
VOB/B
128 R F B
VOC/C
127 R F A
VOD/D
2RFD
VOE/E+G
4RFF
VOF/F+H
3RFE
10 V20
LD (780)
14 LDO1
PD
13 MDI1
AUTOMATIC POWER
CONTROL (FOR CD)
Q852
LD (650)
15 LDO2
MSW
VR (780)
11 V1427BIAS
VR (650)
17 DMO
4VINSL+
11 VOSL+
12 VOSL–
SP+
SP–
18 FMO
23VINLD
17 VOLD+
18 VOLD–
SL+
SL–
21 TRO
26VINTK
16 VOTK–
15 VOTK+
TRK+
TRK–
22 FOO
1VINFC
45 GPIO7
28MUTE
2
DO
5
DI
SERIAL FLASH
IC502
31SF_DO
32SF_DI
6
CLK33SF_CK
1
CS30SF_CS_
RD0 – RD15
17
CAS
DQ0 – DQ15
RA0 – RA11 A0 – A11
18
RAS
SD-RAM
IC504
82CAS
83RAS
15
LDQM61DQM0
39
UDQM70DQM1
20
BA0
21
BA1
85BA0
86BA1
38
CLK72RCLK
16
WE80RWE
14 VOFC+
13 VOFC–
FCS+
6FWD
13 P5_12
59 P2_2
7REV
10 VOTR+
9VOTR–
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
24USB_DM
25USB_DP
11 8GPIO
11 3GPIO
11 7GPIO
8XTALO
7XTALI
X501
27MHz
2
3
USB_DP
USB_DM
USB DATA SWITCH
IC607
7D–
8D+
6
OE
9
S
5A2
6B2
USB CHARGE SWITCH
IC604
2A1
3B1
1
OE1
7
OE2
>001B
USB_DP , USB_DM
>002B
21D–
11D+
42D–
32D+
: 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)