Block Diagram; Servo & System Control - Panasonic SA-AKX74PH Service Manual

14 Block Diagram

14.1. Servo & System Control
: CD AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
CD MECHANISM UNIT
BRS11C
OPTICAL
PICKUP UNIT
FP8201
16
FP8201
15
FP8201
20
CD TRACKING SIGNAL
FP8201
19
FP8201
14
FP8201
10
FP8201 MD/LPD
5
FP8201 CD-LD
6
Q8201
LASER DRIVE
3.3V
FP8201
F+
23
FP8201
F-
24
FP8201 T+
22
FP8201 T-
21
M7302*
SPINDLEMOTOR
+ SPM- CN7002 FP8251
9
SPM+ CN7002 FP8251
10
TRV+ CN7002 FP8251
1
CN7002 FP8251
+ TRV-
2
M7301*
LOADING P.C.B.
TRAVERSE MOTOR
CN7001 CN7002 FP8251
LDM+ LDM+
5 3
CN7001 CN7002 FP8251
LDM- LDM-
4 4
S7201
RESET
CN7002 FP8251
REST SW
7
CN7001 OPEN SW OPEN SW CN7002 FP8251
3 5
CN7001 CLOSE SW CLOSE SW CN7002 FP8251
1 8
CD INTERFACE P.C.B.
NOTE: " * " REF IS FOR INDICATION ONLY
: USB SIGNAL LINE
IC8001
IC8051 MN6627992AB
SERVO
C3ABPG000163
64M SDRAM
PROCESSOR
USBDM1 123
TC - 1
A0 ~ A11
USBDP1 125
TC - 2
D0 ~ D7
IC8401
C3FBMY000303
16M FLASH
MEMORY
SCLK 6 33 CLKSF
SI 5 34 IO0SF
SO 2 30 IO1SF
IC8501
C3FBXY000039
2GB NAND
FLASH MEMORY
DAT0 11 38 MSDDAT0
DAT1 12 37 MSDDAT1
DAT2 13 40 MSDDAT2
DAT3 24 39 MSDDAT3
90 XI1
X8101
89 XO1
60 A
58 B
59 C
57 D
P33 135
55 E
SCL5 112
56 F
SREQ/BLKCK 113
SO/STAT 106
61 PD
SI/MDATA 107
MCLK 108
IRQ1A/MLD 105
62 LD
NRST 104
IC8251
C0GBY0000117
5CH MOTOR DRIVER
14 VOFC+
VINFC 1 48 FOP
13 VOFC-
AOUT1L 94
16 VOTK-
AOUT1R 95
VINTK 26 49 TRP
15 VOTK+
AINL 2
SRDATAIN 114 9 SDTO
AINR 1
AUDIOCLK 118 11 MCLK
P85 139 13 PDN
SPM+
17 VOLD+ P31
137 10 LRCK
2
VINLD 23 50 SPOUT
SPM- P32 136 12 SCLK
18 VOLD-
1
TRV+
12 VOSL-
IC8301
10
VINSL 4 51 TRVP
C0FBAK000026
TRV-
11 VOSL+
DIGITAL AUDIO
9
A/D CONVERTER
P30
134
LDM+
10 VOTR+ REV 7
8
LDM-
9 VOTR- FWD 6
7
REST SW
4
OPEN SW
6
CLOSE SW
3
CD SERVO P.C.B.
D- FP8101 CN2009 D-
29 2
D+ FP8101 CN2009 D+
28 3
X2000
X2001
IC2006
C3EBEY000037
EEPROM
SCL 6
SDA 5
Q2011
RESET
3.3V
D2008
AMUTE FP8101 CN2009 AMUTE
27 4
USB IN FP8101 CN2009 USB IN
23 8
CD BLKCK FP8101 CN2009 CD BLKCK
24 7
CD STAT FP8101 CN2009 CD STAT
21 10
CD MDATA FP8101 CN2009 CD MDATA
22 9
CD MCLK FP8101 CN2009 CD MCLK
26 5
FP8101 CN2009
CD MLD CD MLD
25 6
FP8101 CN2009
CD RESET CD RESET
20 11
CD LOUT FP8101 CN2009
CD LOUT
CD L
13 18
CD ROUT FP8101 CN2009 CD ROUT
CD R
15 16
FROM/TO
AUDIO
LCH IN FP8101 CN2009 LCH IN
LCH IN
17 14
FP8101 CN2009
RCH IN RCH IN
RCH IN
19 12
FP8101 CN2009
LD CCW LD CCW
4 27
FP8101 CN2009
LD CW LD CW
5 26
FP8101 CN2009
CD INNER SW CD INNER SW
3 28
FP8101 CN2009
CD OPEN SW CD OPEN SW
2 29
FP8101 CN2009
CD CLOSE SW CD CLOSE SW
1 30
72
MAIN P.C.B.
D-
D+
Q2019
IC2003
D5V
RFKWMAKX54M0
5V SWITCH
MICROPROCESSOR
QR2004
15 XI USB REC LED 79 LED DRIVE
16 XO
13 XTIN
12 XTOUT
EN
EN 71
ECO CTL
ECO CNTRL 29
PCONT
PCONT 26
SMPS BP
SMPS BP 31
SYNC
SYNC 27
36 EE CLK OC
OC 70
34 EE DATA
TEMP DET
TEMP DET 97
DC DET PWR
DCDET2 28
19 NRST
SW LV1
SW LVL1 51
SW LV2
SW LVL2 52
SW MUTE
SW MUTE 5
CLIP ATTN
CLIP ATTN 1
BASS CTR
BASS CTR 45
78 AMUTE
MUSIC CTR
MUSIC CTR 46
62 USB IN
BASS SHIFT
BASS SHIFT 80
64 CD BLKCK
F HOP
F HOP1 42
73 CD STAT
MODE DA
MODE DA 44
72 CD MDATA
MUTE F
MUTE F 41
74 CD MCLK
ASP CLK
ASP CLK 3
65 CD MLD
TU SCLK
TU CLK 23
61 CD RESET
TU RST
TU RST 24
ASP DATA
ASP DATA 2
TU SDA
TU SDA 22
TU INT
TU INT 25
LVL MTR
LVL MTR 96
CLIP SENSOR
CLIP SENSOR 93
AUTO BASS
AUTO BASS 94
MPORT SW
M.PORT SW 7
DC DET AMP
DCDET1 43
FAN
59 LOAD CCW
CONTROL
16V
CIRCUIT
60 LOAD CW
FAN OUT
FAN OUT1 20
QR2006
58 CD RESET SW
IC2012
SWITCH
FAN OUT2 21 C0ABBB000067
DUAL OP-AMP
57 CD OPEN SW
Q2024,Q2025,Q2031,Q2033
56 CLOSE SW
SA-AKX74PH/PN SERVO & SYSTEM CONTROL (1/2) BLOCK DIAGRAM
USB P.C.B.
CN6301
USB PORT
VBUS 1 VBUS
CN2700 ZJ6300* D-
2 D-
2 2
CN2700 ZJ6300* D+
3 D+
3 3
D6300
CN2700 ZJ6300* D5V
5 5
TO SERVO & SYSTEM CONTROL
BLOCK (2/2)
EN
ECO CTL
PCONT
SMPS BP
FROM/TO
POWER SUPPLY
SYNC
OC
TEMP DET
DC DET PWR
SW LV1
SW LV2
SW MUTE
CLIP ATTN
BASS CTR
MUSIC CTR
BASS SHIFT
F HOP
MODE DA
MUTE F
FROM/TO
ASP CLK
AUDIO
TU SCLK
TU RST
ASP DATA
TU SDA
TU INT
LVL MTR
CLIP SENSOR
AUTO BASS
MPORT SW
DC DET AMP
FAN UNIT
CN2005
POSITIVE +
2
CN2005 -
NEGATIVE
1