System Control - Panasonic SA-VK880EE-K Service Manual

15.3. System Control

VCC
Q5
PHOTO INTERRUPTOR
(OPEN)
VCC
Q1
PHOTO INTERRUPTOR
(UD)
Q2
PHOTO INTERRUPTOR
(CLOSE)
TRAY
LOADING
MOTOR
Q4
PHOTO INTERRUPTOR
(MODE)
Q3
PHOTO INTERRUPTOR
(HOME)
VCC
FOR REFERENCE ONLY
FP8101 CN2801
43 8
Q2800
FROM/TO
DVD (SERVO) FP8101 CN2801
LEVEL SHIFTER
47 4
D1111
LED
IC2802
RFKWEVK880GC
EEPROM
EE DAT 5
EE DO 6
EE CLK 4
EE CS 3
TUNER PACK
TN2802*
SCL 2
SDA
3
TUN
4
STEREO 6
FOR SOFTWARE
CN2811
4
CN2811
6
CN2811
7
CN2811
8
CN2811
2
CN2811
1
TO CN5802 ZJ2701*
POWER
11
FP8101 CN2801
49 2
FP8101 CN2801
50 1
FROM/TO
DVD (AUDIO) FP8101 CN2801
48 3
FP8101 CN2801
40 11
TO
ZFLAG
AUDIO
CN5050 CN2808
1 17
TO
CN5050 CN2808
D-AMP
4 14
CN5050 CN2808
2 16
Q1315
CN1304 CN2752
PL DRIVE
3 8
Q1306, Q1307
CN1304 CN2752
INVERTER
5 6
CN1303 CN2751
10 3
CN1304 CN2752
FROM/TO
1 10
DECK
CN2752
CN1304
2 9
CN1304 CN2752
6 5
CN1304 CN2752
9 2
CN1303 CN2751
1 12
CN1303 CN2751
7 6
DCDET
FROM/TO
POWER
DVD PCON
IC2801
RFKWMVK880GC
MICRO-PROCESSOR
CN2805
OPEN CN2
84 OPEN
11
CN2 CN2805
CLOSE
78 CLOSE
9
CN2 CN2805
HOME SW
81 HOME CR
10
CN2 CN2805
UD
86 UD SENSOR
6
CN2805
MODE CN2
85 MODE
3
SW3 (TOP)
CN2 CN2805
TOP
77 TOP SWITCH
5
IC1
BA6956AN
TRAY LOADING MOTOR DRIVE
CN2 CN2805
2 7 80 LO R
8
DRIVE CONTROL
CN2 CN2805
4 9
79 LO F
7
VREF 1
6 VCC
15 X IN
X2802
13 X OUT
10 XC IN
X2801
11 XC OUT
87 UNLOAD SW
88 INNER SW
Q2002 Q2003
ZJ1111* CN2813
LED DRIVE LED DRIVE CONTROL 71 USB REC LED
2 1
43 EE DAT
42 EE CLK
41 EE CS/EFP/EPM
30 PLL CLK
29 PLL DATA
22 SD
21 ST/DO
34 EFP_BUSY
33 REG3/EFP_SCLK
32 REG2/EFP_RXD1
31 REG1/EFP_TXD1
9 CNVSS/EFP CNVSS
12 EFP RESET/RESET
Q2605
VREF+ RESET
68 AM BP
35 DVD CMD
36 DVD STA
37 DVD CLK
Q2912
INVERTER 6 DVD MUTE
39 MODE DA
7 F HOP
45 DC DET2
Q2012
INVERTER 56 PLUNGER
90 PHOTO
95 MK IN1
97 MK IN3
Q2011
INVERTER
57 MOTOR
61 REC H
47 DC DET1
5 DVD PCONT
CN2807 CN6001
FL DOUT 73
8 20
CN2807 CN6001
FL CLK 74
7 21
CN2807 CN6001
FL CS 72
9 19
CN2807 CN6001
BASS 1 51
19 9
VR6630
BASS CONTROL JOG
CN6001
CN2807
BASS 2 52
20 8
CN2807 CN6001 J6501A* J6501B*
VOL JOG 91
22 6 8 VR6500
VOLUME JOG
CN2807 CN6001 J6501A* J6501B*
DVREF
14 2
CN6012 CN6602 CN6602 CN6012
2 3 1 4
CN6012 CN6602 CN6602 CN6012
1 4 2 3
D6602
SIDE BAR (R) LED
CN6014 CN6604 CN6604 CN6014
4 1 3 2
CN6014 CN6604 CN6604 CN6014
3 2 4 1
D6604
SIDE BAR (L) LED Z6601
REMOTE
CONTROL SENSOR
M+9V BE
CN2807 CN6001 J6001* J6001B*
RMT 18 VREF+
15 13 1
VOL LED 54
H.BASS LED 53
OPEN
S6820
POWER
S6100
CN2806 CN6807
TAPE EJECT 63
9 2
CN2807 CN6001
KEY1 94
18 10
CN2807 CN6001
KEY2 93
17 11
FWD
S6300
CN2807 CN6001 J6501A* J6501B*
KEY3 92
16 12 3
Q2942, Q2943, Q2944 FAN
Q2948, Q2949 C0CBCBC00140
CN2810 VOLTAGE REGULATOR
DC DET1 47 FAN MOTOR
1
M
DRIVE
CN2810
CIRCUIT +5V 1 VIN
M+9V BE
2
DC18V
TRAY CCW L 83
TRAY CW H 82
SYNC 20
PCONT/EFP CE 46
DVREF
Q2701 Q2702
POWER CONTROL POWER SUPPLY
Q2801
INVERTER SW5V
D2801 D2802
D2803
MUTE F 49
D2804
MUTE S C 48
ASP DAT 26
ASP CLK 27
LM 1
HP MUTE 50
HBASS SW 58
ECHO MUTE 76
ECHO LVL1 69
ECHO LVL2 70
HP SW 65
MPORT SW 66
113
IC6601
FL6601
C0HBB0000057
FL DISPLAY DRIVER FL DISPLAY
7 DIN
G1 GR1 F+ 1 1
8 CLK
9 STB G12 GR12
F- F- 44
S1 SG1
S16 SG16
OSC 5
CN6001 CN2807
VEE 30
27 1
D6512 D6511
VOL LED VOL LED
(BOTTOM) (TOP)
J6501A* J6501B*
5
Q6511
J6501A* J6501B*
LED DRIVE
1
CN2807 CN6001
24 4
D6641
CN2807 CN6001 HBASS LED
6 22
Q6641
CN2807 CN6001
LED DRIVE
21 7
SURROUND
USB REC ENHANCER SUBWOOFER TAPE REC H.BASS
S6101 S6103 S6104 S6106 S6108
ZJ6601*
OPEN/CLOSE EXCHANGE CD DISC 1 CD DISC 2 CD DISC 3 CD DISC 4 CD DISC 5
S6201 S6202 S6203 S6204 S6205 S6206 S6207
J6501A*
MANUAL EQ RWD USB TAPE DVD/CD FM/AM EXT IN
S6301 S6302 S6303 S6304 S6306 S6307 S6308
Q2005 Q2004
VOUT 5 SWITCH SWITCH
ON/OFF
3
VREF+
D2700
Q4006
D2900
CN2807 CN6001
LED DRIVE
27 1
SA-VK880EE SYSTEM CONTROL BLOCK DIAGRAM
T2900
SWITCHING
TRANSFORMER
CN6001 CN2807
FP2901
9
24 4
1 DC18V
CN6001 CN2807
8
25 3
Q2900
POWER SAVE
3
CONTROL
D4000
D4001
D2903
5
CN6702 FROM
MIC SW
AUDIO
2
STOP/DEMO
S6208
J6501B*
6
CN2801 FP8101 TO
DVD (SERVO)
5 46
ZJ2701* CN5802
1
ZJ2701* CN5802
10
FROM/TO
POWER
ZJ2701* CN5802
2
D6458
POWER LED
CN2808 CN5050
TO
13 5
CN2808 CN5050 D-AMP
12 6
MUTE S C
MUTE F
ASP DAT
ASP CLK
LM L
HP MUTE
FROM/TO
HBASS SW1
AUDIO
ECHO MUTE
ECHO 1
ECHO 2
CN2806 CN6807
4 7
CN2806 CN6807
5 6