Panasonic SA-HT855E Service Manual page 78

SA-HT855E / SA-HT855EB / SA-HT855EG
SCHEMATIC DIAGRAM-8
B
: +B SIGNAL LINE
MAIN CIRCUIT
RGB R2066 2.2K
YC_H
R2067 220
ASP_CK R2068 220
ASP_DA
R2069 220
FLD_CLK R2070 220
FLD_STB
R2071 220
FLD_OUT R2072 220
RDS_DAT
R2074 220
R2093 4.7K
R2077 4.7K
KEY2 R2075 220
R2078 4.7K
R2080 1.8K
R2082 1.8K
R2089 820
KEY1 R2090 220
BRAKE_H R2092 220
CNVSS
14 15 16
R2008 10K
R2053 10K
R2051 10K
R2061 47K
R2063 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
81 RGB_H
82 YC_H
83 ASP_CLK
84
ASP_DAT
85 FLD_CLK
86 FLD_STB
87 FLD_OUT
88 RDS_DAT
89 MD3
IC2018
90 MD2
C2CBYY000196
91 KEY2
MICROPROCESSOR
92 MD1
93 DES3
94 DES2
95 DES1
96 AVSS
97 KEY1
98 VREF
99 AVCC
100 BRAKE_H
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
R2028 22K
R2001 100K
R2095 4.7K
X2001
H2B100500004
10MHz
1 IN OUT 3
GND
2
17 18 19
53 52 51
RDS_DAT
NC 50
RDS_DET
49
NC
NC 48
R2014 27K
NC 47
R2083 220 VIDEO_MUTE
VIDEO_MUTE 46
WS_EN 45
WSURR_LED
WS_LED 44
R2050 220 WIDE_SURR
WD_SRND 43
R2049 220 MUTE_DVD
DVD_MUTE 42
R2048 220
EPM 41
R2047 220 PCONT
PCONT 40
39
R2044 220 TU_DI
TUN_DI 38
R2042 220 TU_ST
TUN_DO 37
R2040 220 TU_CLK
TUN_CLK 36
TU_SD
TUN_SD 35
R2038 220 RF_DATA
RF_DATA 34
R2036 220 RF_LINK
RF_LINK 33
R2035 220 RF_PCONT
RF_PCON 32
R2033 220 RF_DET
RF_DET 31
28 29 30
RESET
R2032 47K
R2026 22K
R2017 27K
20 21 22
78
C2701
1000P
C2704
0.01
16 15 14 13 12 11 10 9
1 2 3 4 5 6 7 8
L2703
J0JBC0000041
C2705
47P
R2702 1K
R2703 1K
IC2004
EEPROM
(NOT SUPPLIED)
8 NC NC 1
C2013
0.022
7 GND VCC 2
6 DO 3
CS
4
5 DI SK
D2005 L2008
B0ACCK000005
3.3uH
C2007
0.1
C2006
50V4.7 Q2003
B1GBCFLL0037
RESET
D2008
B0ACCK000005
SA-HT855E/EB/EG MAIN CIRCUIT
23 24 25
IC2005
C1BB00001008
RDS DEMODULATOR
26