Block Diagram; System Control - Panasonic SA-VK470EE Service Manual

18 Block Diagram

18.1. System Control

VCC
Q5
PHOTO INTERRUPTOR
(OPEN)
VCC
Q1
SW3 (TOP)
PHOTO INTERRUPTOR
(UD)
Q2 IC1
PHOTO INTERRUPTOR
BA6956AN
(CLOSE)
TRAY LOADING MOTOR DRIVE
TRAY
LOADING
Q4 MOTOR
PHOTO INTERRUPTOR
2
(MODE)
Q3 4
PHOTO INTERRUPTOR
(HOME)
VCC 6 VCC
FOR REFERENCE ONLY
Q2800
FP8101 CN2801 INNER SW
LEVEL SHIFTER
47 4
FP8101 CN2801
OPEN SW
43 8
FROM/TO
DVD (SERVO)
FP8101 CN2801
LDIN
46 5
C0CBCBC00140
VREF
REGULATOR
D+5V 1 5
VIN VOUT
ON/OFF
Q2005 Q2004
3
SWITCH SWITCH
CN5802 CN2701 PCONT
10
DVD PCON
DVD PCONT
CN5802 CN2701
DC DET
FROM/TO POWER
4
DC DET
DC DET
CN5802 CN2701 AMBP
11
FP8101 CN2801
DVD CMD
49 2
FP8101 CN2801
DVD STAT
FROM/TO
50 1
DVD (AUDIO) FP8101 CN2801 DVD CLK
48 3
FP8101 CN2801 ZFLAG
40 11
ZFLAG
ZFLAG
ASP DAT
ASP DATA
TO AUDIO
ASP CLK
ASP CLK
LM L
LM L
IC2801
RFKWVK470GC
SYSTEM CONTROL
OPEN CN2 CN2805
84 OPEN
11
CLOSE CN2 CN2805
78 CLOSE
9
FL DATA 73
CN2 CN2805
HOME SW
81 HOME CR
10
CN2 CN2805
UD FL CLK 74
86 UD SENSOR
6
CN2 CN2805
MODE
85 MODE
FL CS 72
3
TOP CN2 CN2805
77 TOP SWITCH
5
CN2 CN2805
LO R
7 80
LO R
8
DRIVE CONTROL
CN2 CN2805 LO F
9 79 LO F
7
15 X IN
VREF 1
X2802
13 X OUT
10 XC IN
X2801
KEY1 94
11 XC OUT
88 INNER SW
87
UNLOAD SW
KEY2 93
VREF 98 VREF
Q2700
POWER
SUPPLY
D2700 KEY3 92
SYS6V
Q2701 Q2702
POWER POWER
DVREF
CONTROL SUPPLY
TRAY CW H
82 TRAY CW H EJECT 63
TRAY CCW L
83 TRAY CCW L
PCONT
46 PCONT/EFP CE
RMT 18
DVD PCON
5 DVD PCONT
DC DET
47 DC DET1 VOL JOG 91
HBASS JOG A 51
AMBP
68 AM BP
HBASS JOG B 52
DVD CMD
35 DVD CMD
VOL LED 54
DVD STAT
36 DVD STA
DVD CLK
37 DVD CLK
Q2912
DVD MUTE
INVERTER 6 DVD MUTE
SYNC 20
ASP DAT
26 ASP DATA
ASP CLK
27 ASP CLK
LM L
1 LM L
Q2600
FOR RESET VREF
MPORT SW 66
SOFTWARE
HP SW 65
CN2811
RESET
12
EFP RESET/RESET
1
MIC MUTE 67
CN2811 TXD
31 REG1/EFP TXD1
8
CN2811 RXD
32 REG2/EFP RXD1
7
CN2811 CLK
33 REG3/EFP SCLK
6
CN2811
BUSY
34 EFP BUSY
4
IC2802
EEPROM
(NOT SUPPLIED)
MOD DA 39
EE CS 3 41 EE CS/EFP/EPM
MUTE A 40
EE CLK 4 42 EE CLK
F HOP 7
DC DET2 48
EE DAT 5 43 EE DATA
DMT 60
EE DO 6
REC 61
DECK AD1 95
TUNER PACK
TN2802
PHOTO 90
SD
TUN 4 22 SD
PLUNGER 56
ST/DO
STEREO 6 21 ST/DO
PLLCK
SCL 2 30 PLL CLK
MOTOR 57
PLLDA
SDA 3 29 PLL DATA
CN2807 CN6001
FL DOUT FL DOUT
8 20
CN2807 CN6001
FL CLK FL CLK
7 21
CN6001
FL CS CN2807 FL CS
9 19
D6604 D6602
Q6600, Q6601
SIDE BAR (L) LED SIDE BAR (R) LED
Q6602, Q6603
CN6604 CN6014 CN6012 CN6602 CN6602 CN6012
LED
M+9V
1,2 3,4 1,2 3,4 1,2 3,4 DRIVE
ADVANCED
POWER DISPLAY SURROUND TAPE REC
S6100 S6101 S6104 S6106
VREF
KEY1 CN2807 CN6001
18 10
OPEN/CLOSE EXCHANGE DISC 1 DISC 2
S6201 S6202 S6203 S6204
VREF
CN2807 CN6001
KEY2
17 11
/ FORWARD MANUAL EQ V / REWIND
S6300 S6301 S6302
VREF
CN2807 CN6001 J6501A J6501B
KEY3
16 12 16 12
OPEN
S6820
VREF
CN2806 CN6807
DECK EJECT
9 2
Z6601
REMOTE CONTROL SENSOR
CN2807 CN6001 J6001 J6001B
RMT
VREF
15 13 1
CN2807 CN6001 J6501A J6501B
VR6500
VOLUME JOG
22 6 8
CN2807 CN6001
19 9 VR6630
BASS CONTROL JOG
CN2807 CN6001
20 8
VOL LED (TOP) VOL LED (BOTTOM)
Q6511
D6511
CN2807 CN6001 J6501A J6501B LED
DRIVE
6 22 1
SYNC
Q4005
Q4006
LED DRIVE LED CN2807 CN6001
CONTROL DRIVE
27 1
D2900
SYS6V
MPORT SW
HP SW
VREF
MODE DA
MUTE A
F HOP
DC DET2
DMT
REC H
DECK AD1
DECK AD2
Q2012
PL L
INVERTER
Q2011
MOTOR L
INVERTER
89
IC6601
FL6601
C0HBB0000057
FL DISPLAY
FL DISPLAY DRIVER
DIN FL1
7 G5 G5 F+ 1
CONTROL SEGMENT
DRIVER
SERIAL
CLK FL2
8 DATA F- 44
GRID
G12 G12
INTERFACE DISPLAY
DRIVER
MEMORY
STB
S1 S1
9 (24bits x 12 Words)
KEY SCAN
OUTPUT
S16 S16
OSC TIMING
5 OSC
GENERATOR
G1 G1
GRID
1 P0 DRIVER
KEY MATRIX
LED
MEMORY G4 G4
DRIVER
4 P3
DIMMING
-VP CN6001 CN2807
CIRCUIT
VEE 30
27
H.BASS
S6108
MIC SW
STOP
DISC 3 DISC 4 DISC 5 -DEMO
S6205 S6206 S6207 S6208
J6501A J6501B
6
TAPE FM / AM DVD / CD USB EXT-IN
S6303 S6304 S6306 S6307 S6308
D6512
M+9V
SYNC
POWER LED
D6458
MPORT SW
HP SW
MIC MUTE
MODE DA
MUTE A
F HOP
DC DET2
DMT
REC H
DECK AD1 CN2803 CN1305
DECK AD2
PL
MOTOR H
SA-VK470EE SYSTEM CONTROL BLOCK DIAGRAM
SA-VK470EE
T2900
SWITCHING
TRANSFORMER
FP2901
CN6001 CN2807
FL1
9
24 4
1 +18V
CN6001 CN2807 FL2
8
25 3
Q2900
PSAVE
3
CONTROL
D4001
D2903
5
1
ZJ6601 CN6702
FROM AUDIO
2
CN2701 CN5802
FROM POWER
1
MUTE A
CN2806 CN6807
5 6
FROM/TO AUDIO
CN2806 CN6807
4 7
MIC MUTE
CN2808 CN5050
17 1
CN2808 CN5050
13 5 FROM/TO
CN2808 CN5050
DIGITAL AUDIO AMP
14 4
CN2808 CN5050
16 2
CN2803 CN1305
16
CN2803 CN1305
14
CP1902 CS971
6
CN2803 CN1305
FROM/TO DECK
4
CN2803 CN1305
1
CN2803 CN1305
2