Diagrams; Block Diagram - Cd Section - Sony HCD-SBT100 Service Manual

5-1.

BLOCK DIAGRAM - CD Section -

OPTICAL PICK-UP BLOCK
(CMS-S76RFS7G)
RF
VOA/A
VOB/B
VOC/C
VOD/D
VOE/E+G
VOF/F+H
VC
PD
AUTOMATIC POWER
LD (780) CONTROL (FOR CD)
Q891
AUTOMATIC POWER
LD (650) CONTROL (FOR DVD)
Q881
MSW
VR (780)
VR (650)
LIMIT
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED/LOADING MOTOR DRIVE
IC851
SP+ 11 VOSL+
VINSL+
SP– 12 VOSL–
SL+ 17 VOLD+
VINLD
SL– 18 VOLD–
TRK+ 16 VOTK–
VINTK
TRK– 15 VOTK+
FCS+ 14 VOFC+
VINFC
FCS– 13 VOFC–
MUTE
BIAS
MS-476 BOARD
LOAD+ 10 VOTR+ FWD
LOAD– 9 VOTR– RVS
LOAD_END_SW
UNLOAD_END_SW
HCD-SBT100/SBT100B/SBT300W/SBT300WB
SECTION 5

DIAGRAMS

RF AMP, SERVO/AUDIO PROCESSOR
IC501
ASDATA0
123 RFIP ASDATA0 118
ABCK
ABCK 113
1 RF_C ALRCK
ALRCK 117
128 RF_B ACLK
ACLK 112
127 RF_A
2 RF_D
ADIN 106
4 RF_F
3 RF_E
10 V20
13 MDI1
14 LDO1
XTALO 8
X501
27MHz
XTALI 7
15 LDO2
23 MSW
19 CD_VR
USB_DP 25
20 DVD_VR
44 LIMITSW USB_DM 24
SERIAL FLASH
SF_DO 31 2 SO
SF_DI 32 5 SI
SF_CK 33 6 SCK
SF_CS# 30 1 _CS
SD-RAM
RD0 – RD15 DQ0 – DQ15
RA0 – RA11 A0 – A11
BA0 85 20 BA0
BA1 86 21 BA1
RCLK 72 38 CLK
RWE# 80 16 WE
CAS# 82 17 CAS
4 17 DMO RAS# 83 18 RAS
DQM0 61 15 LDQM
DQM1 70 39 UDQM
23 18 FMO
26 21 TRO
DATA/CLOCK SIGNAL
1 22 FOO
SDA 47 1 1I/O
28 45 MUTE
SCL 48 11 4I/O
27 11 VREFO 4 2I/O
8 3I/O
40 35 34 42 41 38
1 100 2 95 94 3
Q202
CP IIC SDA 24
CP IIC CLK 22
CP SELECT 44
6 92 CDM FWD CP IIC RESET 23
7 93 CDM RVS
USB CHARGE 52
91 CDM LOAD END SW
90 CDM UNLOAD END SW
SYSTEM CONTROLLER
IC101 (1/3)
USB CHARGER
SWITCH
IC308
6 B2
3 B1
1 7
USB DATA SWITCH
IC309
6 B2 A2 5
3 B1 A1 2
1 7
Q303
IC502
IC504
SWITCH MFI
IC202 IC506
1O/I 2 13 I2C_SDA
4O/I 10 12 I2C_SCL
2O/I 3 4 RESET
3O/I 9
13 12 5 6
(SBT300W/SBT300WB)
27 27
HCD-SBT100/SBT100B/SBT300W/SBT300WB
ASDATA0, ABCK,
ALRCK, ACLK
>001B (Page 28)
ADIN
>002B (Page 28)
A2 5
A1 2
CN5004
DC 5V
2.1A MAX
3
D+
2
D–
SIGNAL PATH
: CD PLAY
: AUDIO IN
: USB