Panasonic SA-VKX25EE, Service Manual

Page: 63 / 103

63
12.8. Main (UP) Circuit
A
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
B
MAIN (UP) CIRCUIT
SCHEMATIC DIAGRAM - 7
SA-VKX25EE/GA/GS MAIN (UP) CIRCUIT
FOR SOFTWARE & DEBUG
UP: MAIN (UP): SCHEMATIC DIAGRAM - 7
SO: MAIN (SOC): SCHEMATIC DIAGRAM - 8
US: MAIN (USB): SCHEMATIC DIAGRAM - 9
TU: MAIN (TUNER AUX): SCHEMATIC DIAGRAM - 10
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 11
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 12
VR: MAIN (VOLTAGE REGULATOR): SCHEMATIC DIAGRAM - 13
CN: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 14
BT: MAIN (BLUETOOTH): SCHEMATIC DIAGRAM - 15
: +B SIGNAL LINE
DVD_SCLK
SO
DVD_SDI
SO
DVD_SDO SO
DVD_CS SO
DVD_MUTE
SO
PW_+3R3V
TU
DGND TU
DS
DS
VR
VR
CN
CN US SO
ZFLAG CN
DV5_CMD
CN
DV5_CLK
CN
DV5_STAT CN
VMUTE CN
DVD_PCONT CN VR
CN
CLOSE_SW
CN
INNER_SW CN
OPEN_SW CN
LD_CW
CN
LD_CCW
CN
MPORT_DET
CN
UP_INTERRUPT SO
BLUE_LED
CN
GREEN_LED CN
RED_LED CN
RED_LED
MPORT_DET GREEN_LED
BLUE_LED
USBLED_REC
UP_INTERRUPT
RED_LED
MPORT_DET
USBLED_REC
GREEN_LED
BLUE_LED
UP_INTERRUPT
C2303
1
6
7
5
2
4
3
8 1
IC2301
R2314 100
R2355 100
R2310 100
R2309 100
R2313 10K
R2315 10K
R2316 10K
R2327 10K
R2326 10K
R2325 10K
R2332 47K
R2333 47K
R2334 47K
R2317 10K
R2318 10K
R2312 10K
R2311 10K
RX2307
100
R2362
100
R2361
100
R2360
C2308
1
0.1
C2304
1
3 4
2
5
7 8
6
1
3 4
2
5
7 8
6
1
3 4
2
1
3 4
2
5
7 8
6
C2306
0.1
R2302
1.2K...GA
3.3K...GS
5.6K...EE
R2304
1.2K
R2354
100
R2359
100
R2353
100
R2348
150K
R2335
100
C2310
1
C2305
0.1
C2312
0.1
6
8
9
7
2
1
4
5
3
10
CN2003
RX2304
D1H81034A042
DV5_CLK DV5_CMD DVD_CS DVD_SCLK DVD_SDI DVD_SDO VMUTE LD_CCW LD_CW OPEN_SW INNER_SW CLOSE_SW DVD_PCONT DV5_STAT
79
77
76
78
49
47
48
50
74 71 72 67 68 56 55 58 57 52 51 54 53 65 66 61 62 59 60 64 63 70 69 73 75
10 8 7 9 12 11
99
100
95
94
96
97
90
91
89
93
92
98
4 6 5 2 1 3
81
82
80
86
87
88
84
83
85
45
19 17 15 14 16 18
43
23 21 20 22
41
24
39
37
33
35
34
29
30
27
26
28
32
31
36
38
25
40
42
44
13
46
RFKWMVKX25GM
MICROPROCESSOR
IC2300
8 6
5 7
4 2
1 3
RX2301
D1H81034A042
8
6 5
7
4
2 1
3
8 6
5 7
4 2
1 3
1 3
4 2
5 7
8 6
RX2302
D1H81014A042
RX2303
D1H81014A042
R2343
47K
3
1
2
X2300
R2301 10K
R2303 10K
R2363 100
C2307
0.1
C2309
1
EPM
CE
RXD
TXD
BUSY
DGND
VREF
SCL
WP
VCC
SDA
A2
A0
A1
GND
RESET
CNVSS
CLOCK
AVCC
VREF
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
AVSS
NC
NC
ROT_JOG
NC
NC
NC
ZFLAG
DVD_MUTE
NC
NC
EPM
EDA
CLK
UP_RX
UP_TX
BUSY
[27] MICRO-P_RX
[26] CLOSE
[28] MICRO-P_TX
ECK
[99] DVD_PCON
[98] NC
DVD_MODEL
DVD_REGION
[100] HDMI_DET
NC NC NC NC NC NC NC NC NC
VCC
NC
VSS
LED_DJ
RED_LED
MIC_DET2
BLUE_LED
[48] NC CE
NC
NC
NC
NC
NC
USBLED_REC
NC
NC
GREEN_LED
[50] MIC_DET1
[49] MPORT_DET
[75] NC
[74] NC
NC
NC NC
UP_INTERRUPT
NC NC
INNER_SW CLOSE_SW
H2D500400006
RX2308
D1H81014A042
D1H81014A042
RX2306
D1H81014A042
RX2305
D1H41012A014
C3EBFY000044
EEPROM
NC VMUTE NC DV5_STAT NC NC DV5_CLK DVD_CS DV5_CMD BYTE LD_CW LD_CCW OPEN_SW NC NC NC XIN XOUT CNVSS RESET VCC VSS NC
DVD_MUTE ZFLAG
DV5_CLK
DV5_CMD
DVD_CS
DVD_SCLK
DVD_SDI
DVD_SDO
VMUTE
LD_CCW
LD_CW
OPEN_SW
INNER_SW
CLOSE_SW
DVD_PCONT
DV5_STAT
DVD_MUTE
ZFLAG
USB LED_REC
US
ROT_JOG SO