Panasonic SA-PT160E Service Manual page 78

SA-PT160E / SA-PT160EB / SA-PT160EG
15 16 17
SCHEMATIC DIAGRAM - 6
B
MAIN CIRCUIT
:+B SIGNAL LINE
R2427 0
3 2 1
CHASSIS
E2901
CN2001
DVD_STA
STATUS 1
DVD_CMD
CMD
2
DVD_CK
DSPCLK
3
MGND 4
M+9V 5
MGND 6
M+9V 7
DGND
8
AGND & DGND
2.7V 9
DGND 10
DVD+2.7V
2.7V 11
AGND
AGND 12
A+5V 13
L2009
AGND 14
G0C220JA0055
A+5V
15
DGND 16
DVD_D+5V
D+5V 17
R2006
18
DGND 1.8K
MUTE_DVD
D+5V 19
Q2006
D+5V 20
B1GBCFJJ0051
AUDIODIGITAL
21 INVERTER
D+5V 22
ZFLAG 23
A
TO R2600
VREF 24
1K
C2600 1 DVD-SUBW
DVD MODULE
SUBW 25
CIRCUIT (FP8101)
R2500
ADACGND 26
22K
IN SCHEMATIC
C2500 1 DVD-CNT
CENTER 27
DIAGRAM - 2
R2400
ADACGND 28
22K
C2400 1 DVD-SR
29
SR
R2300
ADACGND
30
22K
C2300 1 DVD-SL
SL 31
R2201
ADACGND 32
12K
C2201 1 DVD-FR
FR 33
R2101
ADACGND
34
12K
C2101 1 DVD-FL
FL 35
R2211
36
ADACGND
12K
C2211 1
MIXR 37
R2111
ADAC5V 38
12K
C2111 1
MIXL 39
DVD_A+5V
40
ADAC5V
C 41
C2833 W4012 W4089
VGND 42
16V10 0 0
Y 43
VGND 44
CR/PR/R 45
VGND 46
CB/PB/B 47
VGND 48
PY/Y/G 49
W4100
VGND 50
0 AGND_D
R2429 R2430
0 0
TO MAIN
SECTION (1/4)
PUNCH CHIP JUMPER
R2428
(ERJ3GEY0R00V)
0
CHASSIS
1
C2026 1
C2022 16V100
CN2002
TUNERGND 10
TUN+9V
T+9V
9
R2260
NC 8
C 56K
TUN-RCH
C2261 0.018
TUNER RCH
TO 7
R2160
TUNER EXTENT
TUNER DO/ST 6
56K
TUN-LCH
CIRCUIT (CP2010) C2161 0.018
TUNER LCH 5
TU_SD
IN SCHEMATIC
TUNER SD 4
DIAGRAM - 9
TUNER DI
3
TU_CLK
TUNER CLK 2
C2162
PORT_SEL
1
680P
R2261
47K
18 19 20
:-B SIGNAL LINE :MAIN SIGNAL LINE :DVD VIDEO SIGNAL LINE
VREF
MGND
M+9V
R2091
10K
R2012 10K
R2076 10K
R2094 10K
R2002 10K
R2066 2.2K
RGB
81
YC_H
R2067 220
82
ASP_CK R2068 220
83
ASP_DA R2069 220
84
FLD_CLK R2070 220
85 FLD_CLK
FLD_STB R2071 220
W4062 0
86 FLD_STB
FLD_OUT R2072 220
87 FLD_OUT
DC_DET2
R2077 R2073 220
88 DC_DET2
DGND
R2093 820...EB/EG 820...E/EG
89 MD3
1.8K...EB
1.8K...E
90 MD2
KEY2
R2075 220
91 KEY2
R2078 4.7K
92 MD1
R2079 10K
93 DES3
R2081 10K
94 DES2
R2088
10K
95 DES1
96 AVSS
KEY1
R2090 220
97
98
R2082 120K
99
BRAKE_H
R2092 220
100
R2080 1.8K...E/EG
56K...EB
C2000 0.1
MIXR
W4070 0 C2001 0.1
R2089 3.3K...E/EG
MIXL
4.7K...EB
TRAY_CLOSE
C
TRAY_CCW
TRAY_CW
Y
TRAY_OPEN
R2095 4.7K
CR
R2001 100K
CB
VGND
PY
R2096
DGND
DGND
D2007
B0ACCK000005 B0ACCK000005
B1GBCFJJ0051
C2006
50V3.3
AGND
TU_ST
TO MAIN
B0ACCK000005
SECTION (4/4)
TU_DI
21 22 23
:FM SIGNAL LINE :AUX SIGNAL LINE
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
NC 50
NC 49
NC 48
[51]ECHO_MUTE
NC 47
VMUTE 46
[81]RGB NC 45
[82]YC_H
NC 44
[83]ASP_CLK
NC 43
[84]ASP_DAT
R2049
DVD_MUTE 42
IC2018
R2048
C2CBYY000438 EPM 41
R2047
SYSTEM CONTROL PCONT 40
NC 39
R2044
[97]KEY1
TUN_DI 38
[33]NC
R2042
[98]VREF
[32]NC
TUN_ST 37
[99]AVCC [31]NC R2040
TUN_CLK 36
[100]BRAKE_H
TUN_SD 35
NC 34
33
32
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
3
2
10K
1
X2001
H2B100500004
IC2004
D2005 EEPROM
8 NC NC 1
(NOT SUPPLIED)
W4063
Q2003 7 GND VCC 2
RESET 6 DO CS 3
5 DI SK 4
D2008
W4066 W4069
0 0
78
24 25 26
:TV AUDIO SIGNAL LINE
W4055
0
SW+5V
FLD_STB
FLD_OUT
FLD_CLK W4058 W4056
0 0
FLGND
(FL+) FL1
-VP
(FL-) FL2
KEY1 W4059 0
RMT W4068 0
STBLED
VREF
JOG_A
W4067
JOG_B 0
JOG_A
W4086 W4085
JOG_B
0 0
R2098 220 VIDEO_MUTE KEY2
R2045 10K
W4071 W4053
0 0
MUTE_DVD
220
220
220 PCONT
DGND
220 TU_DI
220 TU_ST
TU_CLK
220
TU_SD
R2043 47K
R2039 10K
R2041 10K
R2032 47K
R2017 27K
Q2030
R2019 27K
B1GBCFJJ0051
VREF CONTROL
BRAKE_H
TRAY_OPEN
TRAY_CLOSE
TRAY_CCW
VREF
MGND
Q2004
M+9V
B1ADCE000012
D2929 TRAY_CW
D2935
LED DRIVE
B0ACCK000005
B0EAKM000117
STBLED
R2950
1K
0
R2944 4.7K SYNC
ECS
ECK
EDA
MICROP-GND
SYS6V
1/4 2/4
3/4 4/4
SA-PT160E/EB/EG MAIN CIRCUIT
27 28
A
CN2007
13 SW+5V
FLD_STB B
12
11 FLD_OUT
FLD_CLK
10
9 FLGND D
TO
(FL+) FL1
8
PANEL CIRCUIT
7 -VP
(CN6001)
(FL-) FL2
6 IN SCHEMATIC
5 KEY1 DIAGRAM - 9
4 RMT
3 DGND
STBLED
2
1 VREF
C
CN2005
E
TO
JOG_A
1
VOLUME CIRCUIT
JOG_B
2
(H6004)
KEY2
3
IN SCHEMATIC
4 DGND
DIAGRAM - 9
D
E
H2004
1 TRAY_OPEN F
H
2 TRAY_CLOSE
TO
3 TRAY_CCW TRAY LOADING
W4045
CIRCUIT (CS901)
4 VREF
0
IN SCHEMATIC
5 GND (MGND)
DIAGRAM - 10
6 C+7.5V
D2936
TRAY_CW
7
B0EAKM000117
G
H