Panasonic NV-VP23EC, Руководство по обслуживанию

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7 8 9 10 11 12
NV-VP23EG/EC/EP
NV-VP28EG/EC
NV-VP33EG/EC/EB/EBL/EP
MAIN PCB I/O
SCHEMATIC DIAGRAM
INTERCONNECTION
MAIN PCB - AUDIO / VIDEO
MAIN PCB - SYSCON & SERVO
NAVIGATION
VCC
3
IN2
SW
1
OUT
2
VCC
3
IN2
GND
IN1
IC4904
C7616
$
C7617 0.01
C7618
0.1
C7615
0.01
D7601
C7609
33p
C7610
33p
IIC_CLOCK AV[12C] SS[8A]
IIC_DATA AV[12C] SS[8A]
GND_IO AV[12C] SS[5A]
NSW_30V SS[6D]
C7325
C7314
C7342
*4700p
C7341
*4700p
R7328
*220(NI)
R7329
*220(NI)
R7316
*10K(NI)
C7324
*1500p(GS)
C7301
*0.01(NI)
C7323
*0.1(NI)
C7316
*0.1(NI)
C7311
0.01
C7328
*0.1(NI)
C7305 *33p(NI)
C7306 *33p(NI)
C7303
*0.01(NI)
P_F
AIL_L
SS[8A]
RFC_A_OUT AV[8A]
DEC_R_OUT AV[8A]
DEC_L_OUT AV[10A]
TUN_A_OUT AV[1D]
C4927
6V220[KA]
A_MUTE
AUDIO_L
AUDIO_R
VCOM
TRAY_DRV
TRAY_MUTE
TRAY/TRV
TRV_I_SW
CPU_CLK
CPU_STAT
CPU_CMD
GND_D
B/Pb
G/Y
R/Pr
GND_IO
CVBS
NSW_5V
SS[6D]
DSP_CLK SS[3A]
STAT SS[3A]
CMD SS[3A]
GND_D SS[7D]
TRAY_MUTE SS[5A]
DVD_MUTE SS[5A]
TRAY_DRV SS[5A]
TRV_I_SW SS[5A]
TRAY_TRV SS[5A]
Left Right
C4946 470p C4947 470p
R4962
100 R4961
100
R4960
1K
IO_5V
A
V[12B]
SS[6D]
DVD_L_OUT AV[8A]
DVD_R_OUT AV[8A]
SW_12V SS[11D]
SW-9V SS[4D]
TO DECODER
QR4905
UNR211300L
QR4908
QR4907
10V1
C4301
16V100[KA]
C4310
16V100[KA]
C4303
16V47[AK] C4302
16V47[AK]
C4305
47p
C4308
47p
C4306 470p[JC]
C4309 470[JC]
R4302 12K[1%]
R4304 12K[1%]
C7627 *470p(RFC)
C7611 $
C7622
$
Q4908
Q4907
R4306
R4305
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
PS4301
C7319
10V1[KB][22]
C7320
10V1[KB][22]
C7343
*6V220[KA](NI)
R7306 100
R7305 100
C7331
C1608
0.1
C7623
0.01
X7301
C7607
50V1[KA]
L7605
2.2u
L7601 27u
L7602 *27u(RFC)
L7603 *27u(RFC)
L7606
LB4309
LB4308
L7607
*2.2u(NI)
L7301
1u
D7301
LB7303
LB7301
LB7302
C4923
0.1
C4307
0.1
C4304
0.1
C7605
0.01
C7603
6V100[KA]
C7606
*0.01(RFC)
C7604
*6V100[KA](RFC)
C7628
*1000p(RFC)
C7614
6V100[KA]
C7613
220p
R4922
75[1%] R4925
75[1%]
R4959
220 R4958
220
R4966
$
R7608
100
R7605 *100(RFC)
R7603
*0(RFC)
R4301 11K[1%]
R4303 11K[1%]
L4906
68u
K7301
$
K7302
K7303
L7609
R4307
1
K
R4308
1
K
R4309
1K
C7302
6V100[KA]
C7318
6V47[KA]
TL7303
TL7304
TL7301
OUT1
1
IN1-
2
IN1+
3
VSS
4
IN2+
5
IN2-
6
OUT2
7
VDD
8
IC4301
(BOTTOM 5)
(BOTTOM 3)
LB4910
220
LB491
1
220
GND_IO
GND_D
SW_12V
NSW_30V
SW-9V
IO_5V
NSW_5V
GND_RCA
C7608
50V0.1
47u(GS)
K7307 *(NI)
OUT L
1
OUT R
2
VDDA1/CDE1
3
VSSA1/N.C.
4
VSSD1/N.C.
5
VDDD1/CDE2
6
VSSD2/AGND
7
VDEC2/AF1I
8
TP2/N.C.
9
NICAM/AF1O
10
TP1/N.C.
11
12
ADDR1/AFR
13
XT
ALO/LF1
14
XT
ALI/XT
A
L
15
TP3/N.C.
16
TEST2/N.C.
17
IREF/LF2
18
ADDR2/N.C.
19
VSSA2/N.C.
20
VDEC1/MAD
21 22
SIF2/N.C.
23
VREF1/CAF1
24
SIF1/IFINT
25
CRESET/CAF2
26
VSSA3/DGND
27
VDDA3/VCC
28
SCL
29
SDA
30
SDO/LPF
31
WS/AF2O
32
SCK/AF2I
33
34
VDDD3/CID
35
VSSD3/N.C.
36
P1
37
MONOIN/EXTM
38
EXTIR
39
EXTIL
40
VREF2/VREF
41
P2
42
OUT
M
43
VSSA4/N.C.
44
IC7301
12 = PCLK/N.C. 22 = TEST1/N.C.
34 = SYSCLK/CTRIG
C7313
*0.47(GS)
C7317
*1500p(GS)
C7327
*1500p(GS)
C7322
*0.47(GS)
C7321
*4700P(GS)
C7329
*0.47(GS)
R7311 *7500(GS)
4700(GS)
4700(GS)
0.47(GS)
R7310
*0(NI)
R7312
*0(NI)
C7308
*680P[JC](GS)
8200(NI)
R7304 *0(NI)
R7303
*0(GS)
R7307
*5600(GS)
C7310
*680P[JC](GS)
8200(GS)
8200(GS)
R7301
*9100(GS)
GND_NICAM
C4311
6V47[KA]
Koax Y Pb Pr
LB4905
0
LB4906
0
LB4909
0
R4910 75[1%] R4915 75[1%] R4923 75[1%]
A_DIGITAL
LB4971
0
L4971
68u C4974
6V47[KA]
C4975
0.1
R4975
$
C4972
6V47[KA]
R4973
220
R4972
10K
Q4971
R4974
$
C4971
$
R4971 75[1%]
BB(5V : ANT)
1
AUDIO IN
2
M SDA
3
MB(5V : RFC)
4
M SCL
5
VIDEO IN
6
+B(5V : TNR)
7
(RF AGC)
8
NC(EE = SW)
9
SCL(tu, vif)
10
SDA(tu, vif)
11
AFT OUT
12
AUDIO OUT(NC)
13
SIF OUT
14
BTL 30V
15
VB(5V : VIF)
16
VIDEO OUT
17
TU7601
AFC_S SS[10A]
SW SS[11C]
C7620
0.1
ADAC_5V
ADAC_5V SS[6D]
C7619 $
1 3 2 4 6 5 8 7 4
JK4904
R7309
*27K(GS)
C7330
*0.1[KB](GS)
K4901
0
K4902
0
C7304 *10V1(EF)
C7332
$
C7312 0.1[KB]
R7607
470
R7606 *0(RFC)
R7314
$
C7315
*9P(GS)
1200(GS)
C7333 $
K7304
$
K7306
*(NI)
R7308 *220
R7302
*0(NI)
C7309 *3300P[KB](GS)
C7307 *3300P[KB](GS)
R7614
*0
C7326
R4901 75[1%]
70p
70p
R4906
3 4 1 2
right left video
JK4903
R4932
470
R4933
470
R4935
470
R4936
470
QR4912 QR4911
47K
4 4 5 6
C4932
10V1
C4931
2 C4924
10V1
R/Pr
B/Pb
G
G/Y G/Y
R4954
1.2M
CIN
1
BIAS
2
YIN
3
Vcc1
4
MUTE
5
CbIN
6
GND1
7
CrIN
8
GND2
9
CrOUT
10
CbOUT
11
Vcc2
12
YOUT
13
CVBSOUT
14
COUT
15
GND2
16
IC4905
SW
1
OUT
2
VCC
3
IN2
4
GND
5
IN1
6
IC4906
*MM1503XNRE
C4920 10V1
CVBS
G/Y
L4902
68u
C4942
*0.1
C4936
6V100[KA]
C4935
0.1
C4941
10V22[KA]
C4940 6V47[KA]
C4945 0.01
C4903
6V22
[KA]
C4934
6V1000[M]
Q4902
2SB0709A0L
Q4903
2SB0709A0L
C4926
10V1
C4930
10V1
C4938
6V330[KA]
C4939
6V330[KA]
D4904 MAZ4056NHF
RGB OFF_H
R4943
100K R4944
100K R4945
100K
C4948
*10V1
C4949
*10V1
C4950
$
K4905 *
R4946
1300[0.5%]
R4928
1300[0.5%]
R4927
1300[0.5%]
R4924
30[1%] R4926
30[1%]
R4905
330[D]
Q4904
Q4910 R4953
1300[0.5%]
R4952
0
+
+