Panasonic SA-HT640WPL Service Manual page 76

SA-HT640WPL
SCHEMATIC DIAGRAM-6
B
MAIN CIRCUIT
:+B SIGNAL LINE
DC_DET R2062 220
DISC1_LED
WIDESURRLED
FL_STB R2057 220
FL_CLK R2077 220
FL_DAT R2078 220
JOG_A R2079 220
JOG_B R2058 220
LOAD_REV R2063 220
LOAD_FWD R2080 220
TURN_FWD R2081 220
TURN_REW R2082 220
R2976
R2975
R2015
R2017
R2018
R2019
R2020
R2021
14 15 16
R2978 10K
R2065 10K
R2066 100K
R2068 56K
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
76 N.C MUTE_HP
77
N.C
78 N.C
79 N.C
RMPORT_DET
80
N.C CHG_DIR(ROLE_CH)
81 DC_DET MUTE_DVD
82 DISC1_LED DVD_CK
83 WS_LED DVD_STA
84 N.C DVD_CMD
85
N.C
86 N.C FM_DET
87 FLD_STB ST_DO(TU_ST)
IC2001
88
N.C
MN101C49GHG
89 FL_CK TU_SDA(PLL_DA)
SYSTEM CONTROL
90 FL_DAT TU_SCL(PLL_CK)
91
JOG_A
92 JOG_B
93 JOG_LED
94
LOAD_REV VSS/VPP
95 VSS
96 LOAD_FWD
97 TURN_FWD POS_SW
98 TURN_REW
99 N.C HOTPLUG
100 VDD
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
X2001
H2D800400009
8MHz
10K 1 IN OUT 3
10K
GND
2.7K R2016 47K
2
10K
10K
10K
10K
10K
17 18
R2981 0
R2982 0
R2984 0
HP_MUTE
50
R2048 0 ASP_CK
49
ASP_CK
R2052 220 ASP_DA
ASP_DA 48
R2952 220 MPORT_DET
47
R2953 220 ROLE_CHG
46
MUTE_DVD
45
DVD_CK
R2985 220
44
R2986 220 DVD_STA
43
R2987 220 DVD_CMD
42
R2943 0
41
VPP
R2049 0 RDS DET
40
R2053 220 TU_ST
39
TU_SD
38
TU_SD
R2055 220 TU_SDA
37
R2054 220 TU_SCL
36
R2045 220 AM_BP
35
AM_BP
R2044 220 PWM
PWM 34
RESET 33
R2942 0 PWM
32
R2038 220 SYNC
SYNC 31
PULSE
R2037 220
PULSE 30
R2036 220 POSITION
29
R2035 220 CEC_IN
CEC_IN 28
R2034 220 HOTPLG
27
R2033 1K RMT
RMT 26
R2069 47K
R2070 47K
19 20 21
76
IC2004
C3EBEG000073
EEPROM
8 NC NC 1
C2013
0.022
7 GND VCC 2
6 DO CS 3
4
5 DI SK
(Not Supplied)
D2005
L2008
B0ACCK000005 G0C3R3JA0027
C2007
0.1
C2006
50V2.2 Q2003
B1GBCFLL0037
RESET
D2008
B0ACCK000005
22 23 24
EDA
RESET
SA-HT640WPL MAIN CIRCUIT
25 26