Panasonic SA-HT940PC Service Manual page 74

SA-HT940P / SA-HT940PC
SCHEMATIC DIAGRAM-8
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
JOG_LED
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
R2980 10K
R2979 10K
R2978 10K
R2977 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 ASP_CK
78 N.C ASP_DA
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 VPP
86 N.C FM_DET
87 FLD_STB ST_DO(TU_ST)
IC2001
88
N.C TU_SD
MN101C49GHH
89 FL_CK TU_SDA(PLL_DA)
SYSTEM CONTROL
90 FL_DAT TU_SCL(PLL_CK)
91
JOG_A AM_BP
92 JOG_B PWM
93 JOG_LED RESET
94 LOAD_REV VSS/VPP
95 VSS SYNC
96 LOAD_FWD PULSE
97
TURN_FWD POS_SW
98 TURN_REW CEC_IN
99 N.C HOTPLUG
100 VDD RMT
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 19
R2993 0
HP_MUTE
50
R2048 0 ASP_CK
49
R2052 220 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
R2049 0 RDS DET
40
R2053 220 TU_ST
39
TU_SD
38
R2055 220 TU_SDA
37
R2054 220 TU_SCL
36
AM_BP
R2045 220
35
R2044 220 PWM
34
33
PWM
R2942 0
32
R2038 220 SYNC
31
R2037 220 PULSE
30
POSITION
R2036 220
29
R2035 220 CEC_IN
28
R2034 220 HOTPLG
27
RMT
R2033 1K
26
R2069 47K
R2070 47K
20 21 22
74
IC2004
(NOT SUPPLIED)
EEPROM
8 NC NC 1
C2013
0.022
7 GND VCC 2
6 DO CS 3
5 4
DI SK
EDA
RESET
D2005 L2008
B0ACCK000005
G0C3R3JA0027
C2007
0.1
C2006
50V2.2 Q2003
B1GBCFLL0037
RESET
D2008
B0ACCK000005
SA-HT940P/PC MAIN CIRCUIT
23 24 25 26