Panasonic SA-VK470EE Service Manual page 104

SA-VK470EE
15 16 17
SCHEMATIC DIAGRAM - 6
B
MAIN CIRCUIT
P1
R2854 47K
R2869 47K
R2879
R2843 47K
R2864
R2871 47K
R2865
R2872 47K
R2866
R2873 47K
R2847 2.2K
R2870 47K
HOME_SW R2838 100
TRAY_CW_H
R2820 100
TRAY_CCW_L
R2821 100
OPEN R2840 0
MODE
R2850 100
UD_SENSOR
R2851 100
OPEN_SW
R2852 100
INNER_SW
R2884 100
Q2800
B1GBCFJJ0051
PHOTO
LEVEL SHIFTER
V_JOG_A
KEY3
R2858 100
KEY2
R2859 100
KEY1
R2860 100
DECK_AD1
R2844 100
VREF+
VDD
LM_L
R2806
R2807
R2805
R2804
TO MAIN
SECTION (1/6)
18 19 20
: -B SIGNAL LINE : DVD VIDEO SIGNAL LINE : MAIN SIGNAL LINE
: +B SIGNAL LINE : DVD AUDIO SIGNAL LINE : AM / FM SIGNAL LINE
47K
47K
47K
47K
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
81 NC 50
82 NC 49
83 DC_DET2 48
84 OPEN DC_DET1
47
[51] HBASS JOG A
85 MODE [81] HOME_CR [52] HBASS JOG B PCONT/EFP_CE 46
[82] TRAY_CW_H [53] HBASS LED
86 UD_SENSOR SW_2 45
[83] TRAY_CCW_L
87 UNLOAD_SW SW_1 44
INNER_SW EE_DATA
88 43
89 DVD_REG EE_CLK 42
90 PHOTO IC2801 EE_CS/EFP/EPM 41
VOL_JOG RFKWVK470GC MUTE_A 40
91
KEY3 SYSTEM CONTROL MOD_DA 39
92
93 KEY2 MODEL_CS 38
KEY1 DVD_CLK
94 37
[99] AVCC [31] REG1/EFP_TXD1
DECK_AD1 DVD_STA
95 36
[100] NC
[32] REG2/EFP_RXD1
96 AVSS DVD_CMD 35
[33] REG3/EFP_SCLK
97 NC EFP_BUSY 34
98 VREF 33
99 32
100 31
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
C2812
100P
R2801
10K 10K
10K
47K
47K
21 22 23
: TAPE RECORD SIGNAL LINE
: TAPE PLAYBACK SIGNAL LINE : AUX / MIC / MUSIC PORT SIGNAL LINE
R2834 1K
R2891
R2880
47K 47K
R2890 0 R2889 1K
R2888 1K
R2887 1K
R2827 100K
Q2700
B1ACCF000094
POWER SUPPLY
VREF+
Q2702
B1ACCF000094
POWER SUPPLY
X2802
H2B100500004
2
3 1 Q2701
B1GBCFJN0033
POWER CONTROL
VREF-
X2801
R2886 L2600
H0A327200115
B0ACCE000003
1M VDD G0C3R3JA0027
R2882
10M
B0ACCE000003
C4039
16V1000
C2600
Q2600
50V2.2
B1GBCFLL0037
RESET
D2600
B0ACCK000005
TO MAIN
SECTION (5/6)
104
24 25 26
DC_DET2
DC_DET
PCONT
MUTE_A
MODE_DA
DVD_CLK
DVD_STAT
DVD_CMD
VREF+
1 NC NC 8
D2700
B0ACCE000003 VCC GND
2 7
3 EE_CS EE_DO 6
R2878
EE_CLK EE_DAT
4 5
IC2802
EEPROM
(NOT SUPPLIED)
DGND
Q4006
B1ADCF000001
D2602 D2900
B0ACCK000005 LED DRIVE
STANDBY_LED
D2603
C4038
50V1 Q4005
B1ABCF000176
LED DRIVE CONTROL
1/6 2/6 3/6
4/6 5/6 6/6
27 28
CN2811
RESET
1 RESET
CNVSS
2 CNVSS
VDD
3 VCC
BUSY
4 BUSY
FOR SOFTWARE
5 EFM
CLK
CLK
6
RXD
7 RXD
TXD
8
TXD
5
CN2807
STANDBY_LED
1
27 STANDBY_LED
VREF+
26 VREF+
DGND
25 DGND
LED_SUPPLY
24 LED_SUPPLY
LED_GND
LED_GND
23
V_JOG_A
22 V_JOG_A
HBASS_LED
21 HBASS_LED
HBASS_JOG2
HBASS_JOG2
20
HBASS_JOG1
19 HBASS_JOG1
KEY1
18 KEY1
C
KEY2
TO
17 KEY2
KEY3
PANEL CIRCUIT
16 KEY3
RMT
(CN6001)
15 RMT
DVREF+
IN SCHEMATIC
14 DVREF+
MIC_IN
DIAGRAM - 11
13 MIC
R2007 0
+9V
+9V
12
-9V
11 -9V
MIC_GND
10 MIC_GND
FL_CS
9 FL_CS
FL_DOUT
FL_DATA
8
FL_CLK
FL_CLK
7
VOL_LED
6 VOL_LED
SW5V
5 SW5V
FL1
4 FL1
FL2
3 FL2
FL_GND
2 FL_GND
-VP
1 -VP
27
CN2701
AM_BP
11 AM_BP
PCONT
10 PCONT
9 DC18V
N
DC18V
TO
8 DC18V
SMPS CIRCUIT
7 DC_GND
DC_GND
(CN5802)
6 DC_GND
-13V IN SCHEMATIC
5 -13V
DC_DET
DIAGRAM - 15
4
DC_DET
SYS_GND
3 SYS_GND
SYS6V
2 SYS6V
SYNC
1 SYNC
TO MAIN
SECTION (3/6)
P1
SA-VK470EE MAIN CIRCUIT