Block Diagram; Backend - Panasonic SA-VKX25EE Service Manual

10 Block Diagram

10.1. Backend

: CD/DVD AUDIO INPUT SIGNAL LINE : CD/DVD VIDEO INPUT SIGNAL LINE
DVD MECHANISM UNIT
OPTICAL
PICKUP UNIT
FP8531
A/a
16
FP8531 D/d
19
FP8531
C/c
20
FP8531 B/b
15
FP8531
E
10
FP8531
F
14
FP8531 RF
17
FP8531
CD/DVD SW
18
FP8531
VR-DVD
7
FP8531 VR-CD
8
FP8531 CD-LD
6
FP8531
DVD-LD
2
FP8531 MD
5
FP8531
T+
22
FP8531 T-
21
FP8531
F+
23
FP8531 F-
24
LOADING,
TRAVERSE &
SPINDLE
FP8252 LD+
5
FP8252
LD-
4
FP8251
+ TR+
6
TRAVERSE MOTOR FP8251
TR-
5
+ FP8251 SP+
2
SPINDLE MOTOR FP8251
SP-
1
FP8251
INNER SW
3
FP8252
CLOSE SW
1
FP8252
OPEN SW
3
: AUDIO OUTPUT SIGNAL LINE : VIDEO OUTPUT SIGNAL LINE
BACKEND P.C.B. ASS'Y
IC8001
MN2DS0018SP
DV5.0 LSI
OSCO 156
OSCI 155
98 VIN2RF
VIN1
115 VIN7
97 VIN1RF
VIN2
116 VIN8
99 VIN4RF
VIN3
113 VIN5
100 VIN3RF P2 47
VIN4
114 VIN6 P1 46
VIN9
VIN9
112
VIN10
111 VIN10
RF
96 RFINP
Q8563,Q8564,Q8565
CD/DVD
NRST
DVD CD NRST 70
SWITCHING 77 TRCDATA0
CIRCUIT
HDMIRST
TRCDATA2 79
Q8561,Q8562
106 LPCO2
CD LASER
DRIVE
121 AD0
Q8551,Q8552
DVD LASER
DRIVE
104 LPCO1
LPC1
103 LPC1
LPC2
105 LPC2
IC8251
C0GBY0000117
5CH
MOTOR DRIVER
PWM1
126
15 VOTK+
TRDRV
VINTK 26 123 AD2
16 VOTK-
FORRV
VINFC 1 124 AD4
14 VOFC+
127 PWM0
13 VOFC-
MUTE 28 48 P3
SP DRV
10 VOLD+ VINSP 4 66 DRV1
TRV DRV
9 VOLD- VINSL 23 67 DRV0
18 VOSL+ FWD 6
17 VOSL- REV 7
11 VOSP+
VHALF
BIAS 27
110 VHALF
12 VOSP-
SRCK
149
IC8252 LRCK 150
C0ABGA000090
DMIXOUT
OP-AMP ADOUT 151
1 IN+
OUT 4 122 AD1
AMUTE
3 IN- TRCCLK 76
CPU-CLK
P8 55
CPU-STAT
P7 54
INNER SW
8 EXDT11 P6 53
: USB SIGNAL LINE
X8621
IC8611
RFKB5104B
EEPROM
5 SDA
6 SCL
IC8901
C0JBAA000261
AND GATE
1 IN1
2 IN2
FP8101 FP5001
SRCK DVD BCK DVD BCK
14 17
LRCK DVD WCK FP8101 FP5001 DVD WCK
12 19
FP8101 FP5001
DVD SDMIX DVD SDMIX
18 13
ZFLAG FP8101 FP5001 ZFLAG
23 8
FP8101 FP5001
DVD CLK DVD CLK
22 9
DVD STAT FP8101 FP5001 DVD STAT
19 12
FP8101 FP5001
CPU-CMD DVD CMD DVD CMD
20 11
FP8101 FP5001
LD CW LD CW
27 4
FP8101 FP5001
LD CCW LD CCW
26 5
INNER SW FP8101 FP5001 INNER SW
29 2
FP8101 FP5001
CLOSE SW CLOSE SW
30 1
FP8101 FP5001
OPEN SW OPEN SW
28 3
45
MAIN P.C.B. ASS'Y
DVD BCK
DVD WCK
DVD SDMIX
ZFLAG
DVD CLK
DVD STAT
FROM/TO
DVD CMD
SYSTEM CONTROL
LD CW
LD CCW
INNER SW
CLOSE SW
OPEN SW
SA-VKX25EE/GA/GS BACKEND (1/2) BLOCK DIAGRAM
TO BACKEND
BLOCK (2/2)