Panasonic SA-PT160GC Service Manual page 80

SA-PT160GC / SA-PT160GCP / SA-PT160GCS / SA-PT160GCT / SA-PT160GS
15 16 17
SCHEMATIC DIAGRAM - 6
B
MAIN CIRCUIT
:+B SIGNAL LINE
R2427 0
3 2 1
CHASSIS
E2901
CN2001
STATUS 1
CMD 2
DSPCLK
3
MGND 4
M+9V 5
MGND 6
M+9V 7
DGND
8
2.7V 9
DGND 10
2.7V 11
AGND
AGND 12
13
A+5V
L2009
AGND
14 G0C220JA0055
A+5V 15
DGND
16
D+5V 17
R2006
18
DGND
1.8K
D+5V 19
Q2006
D+5V
20 B1GBCFJJ0051
AUDIODIGITAL
21 INVERTER
22
D+5V
A ZFLAG 23
TO R2600
VREF 24
1K
DVD MODULE C2600 1
SUBW 25
CIRCUIT (FP8101)
R2500
ADACGND 26
IN SCHEMATIC 22K
C2500 1
CENTER
27
DIAGRAM - 2
R2400
ADACGND 28
22K
C2400 1
SR 29
R2300
ADACGND 30
22K
C2300 1
SL
31
R2201
ADACGND 32
12K
C2201 1
33
FR
R2101
ADACGND
34
12K
C2101 1
FL
35
R2211
ADACGND 36
12K
C2211 1
37
MIXR
R2111
ADAC5V 38
12K
C2111 1
MIXL 39
ADAC5V 40
C 41
C2833 W4012
VGND 42 16V10 0
Y 43
VGND
44
CR/PR/R 45
46
VGND
CB/PB/B 47
48
VGND
PY/Y/G 49
W4100
VGND 50
0
R2429 R2430
0 0
TO MAIN
SECTION (1/4)
R2428
0
CHASSIS
1
C2026 1
C2022 16V100
CN2002
TUNERGND 10
T+9V
9
R2260
NC
8
C 56K
C2261 0.018
TO TUNER RCH 7
TUNER EXTENT R2160
TUNER DO/ST 6
56K
CIRCUIT (CP2010) C2161 0.018
TUNER LCH 5
IN SCHEMATIC
TUNER SD 4
DIAGRAM - 9
TUNER DI
3
TUNER CLK 2
C2162
PORT_SEL 1
680P
18 19 20
:-B SIGNAL LINE :MAIN SIGNAL LINE :DVD VIDEO SIGNAL LINE
VREF
DVD_STA
DVD_CMD
DVD_CK
MGND
M+9V
R2091 10K
R2012 10K
DVD+2.7V
R2076 10K
R2094 10K
R2002 10K
R2066 2.2K
RGB
R2067 220
ASP_CK R2068
220
DVD_D+5V
ASP_DA R2069 220
FLD_CLK
R2070 220
MUTE_DVD
FLD_STB R2071 220 W4062 0
FLD_OUT R2072 220
DC_DET2
R2073 220
DGND R2093
3.3K...GC/GS
4.7K...GCS/GST R2077 820
KEY2
6.8K...GCP 220
R2075
DVD-SUBW
4.7K
R2078
R2079 10K
DVD-CNT
R2081 10K
R2088 10K
DVD-SR
KEY1
R2090 220
DVD-SL
R2082 120K
DVD-FR
BRAKE_H
R2092 220
R2080
DVD-FL
10K...GC/GS
3.3K...GCS/GST
22K...GCP C2000 0.1
MIXR
W4070 0 C2001 0.1
MIXL R2089 33K...GC/GS
22K...GCS/GST
DVD_A+5V
TRAY_CLOSE
120K...GCP
C
TRAY_CCW
W4089
0 TRAY_CW
Y
TRAY_OPEN
R2095 4.7K
CR
R2001 100K
CB
VGND
PY
W4090
0
AGND_D
DGND
DGND
D2007
B0ACCK000005
AGND
TUN+9V
TUN-RCH
TU_ST
TO MAIN
TUN-LCH
SECTION (4/4)
TU_SD
TU_DI
TU_CLK
R2261
47K
21 22 23
:FM SIGNAL LINE :AUX / MIC 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
81 NC
82 NC
83 NC
[51]ECHO_MUTE
84 NC
85 FLD_CLK VMUTE
86 FLD_STB [81]RGB NC
[82]YC_H
87 FLD_OUT NC
[83]ASP_CLK
88 DC_DET2 NC
[84]ASP_DAT
DVD_MUTE
89 MD3 IC2018
90 MD2 C2CBYY000438 EPM
91 KEY2 SYSTEM CONTROL
PCONT
92 MD1 NC
93 DES3 [97]KEY1 TUN_DI
[33]NC
[98]VREF
94 DES2 [32]NC
TUN_ST
[99]AVCC [31]NC
95 DES1 TUN_CLK
[100]BRAKE_H
96 AVSS
TUN_SD
97 NC
98
99
100
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
R2096 10K 1
X2001
H2B100500004
D2005
8 NC NC 1
B0ACCK000005
Q2003 7 GND VCC 2
B1GBCFJJ0051
RESET
C2006 6 DO CS 3
50V3.3
5 DI SK 4
D2008
B0ACCK000005
W4066 W4069
0 0
80
24 25 26
W4055
SW+5V
FLD_STB
FLD_OUT
FLD_CLK W4058
0
FLGND
(FL+) FL1
ECHO_MUTE
-VP
ECHO_LV2
(FL-) FL2
ECHO_LV1
KEY1 W4059
W4068
RMT
STBLED
VREF
JOG_A
W4067
JOG_B 0
50
49
JOG_A
48
W4086 W4085
JOG_B
47 0 0
VIDEO_MUTE KEY2
R2098 220
46
R2045 10K
45
44
W4071 W4053
43
0 0
MUTE_DVD
R2049 220
42
R2048 220
ASP_MICIN_1
41
R2047 220 PCONT
+7V
40
DGND MIC_AGND
39
R2044 220 TU_DI
38
TU_ST
R2042 220
37 -7V
TU_CLK
R2040 220
36
TU_SD
MIC_SW
35
34
33
32
31
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
IC2004
D2929 TRAY_CW
LED DRIVE
B0ACCK000005
EEPROM
STBLED B0EAKM000117
(NOT SUPPLIED)
R2950
1K
W4063 0
R2944
4.7K SYNC
ECS
ECK
EDA
1/4
3/4
MICROP-GND
SA-PT160GC/GCP/GCS/GCT/GS
SYS6V
MAIN CIRCUIT
27 28
A
B
CN2007
0
SW+5V
13
12 FLD_STB
11 FLD_OUT
W4056
10 FLD_CLK
0
D
9 FLGND
TO
8 (FL+) FL1
PANEL CIRCUIT
7 -VP
(CN6001)
(FL-) FL2
6 IN SCHEMATIC
0
5 KEY1 DIAGRAM - 9
0
RMT
4
3 DGND C
2 STBLED
1 VREF
CN2005
E
TO
JOG_A
1
VOLUME CIRCUIT
2 JOG_B
(H6004)
3 KEY2
IN SCHEMATIC
DGND
4 DIAGRAM - 9
D
CN2006
1 ASP_MICIN
I
+7V
2
TO
MIC_AGND
3 MIC CIRCUIT
4 NC (H6903)
IN SCHEMATIC
5 -7V
DIAGRAM - 10
6 NC
MIC_SW
7
E
F
H2004
1 TRAY_OPEN
H
TRAY_CLOSE
2 TO
3 TRAY_CCW TRAY LOADING
W4045
CIRCUIT (CS901)
VREF
0 4
IN SCHEMATIC
5 GND (MGND)
DIAGRAM - 10
6 C+7.5V
D2935
D2936
7 TRAY_CW
B0EAKM000117
G
2/4
4/4
H