Panasonic SA-PT760P Service Manual page 107

15 16 17
SCHEMATIC DIAGRAM - 7
B
MAIN CIRCUIT
: +B SIGNAL LINE
1
TO MAIN
SECTION (1/4)
18 19 20
: -B SIGNAL LINE : MAIN SIGNAL LINE : DVD VIDEO SIGNAL LINE
R2022 10K
W2845 R2093 10K
0
R2077
W2846
0 10K
R2008 47K
R2014 47K
R2007 10K
TOP
W2785 0
81
IPOD_DET
W2809
82
OPEN 0
R2075
83
220
CLOSE W2806
84
0
FLD_CLK R2071 100
85
FLD_STB R2072 100
86
FLD_OUT
R2073 100
87
CENTER_POPUP
W2743 0
88
89
90
KEY2
91
92
SENSE1
93
94
95
96
KEY1
97
98
C2001 0.1
99
100
R2862 10K
C2026 0.1
C2027 0.1
R2863 10K
R2080 10K
R2081 10K
IPHONE_CP
TRAY_CW_H
TRAY_CCW_L
UNLOAD_SW
FX_DO
FX_DI
LO_F
LO_R
RESET
SYS6V
D2005
B0ACCK000005
W2789
0
C2006
50V2.2
D2008
B0ACCK000005
TO MAIN
SECTION (4/4)
21 22 23
: IPOD VIDEO SIGNAL LINE : IPOD AUDIO SIGNAL LINE
C2002
0.1
C2000
0.1
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
50
49
R2069
48
R2068
47
FLD_CLK VMUTE 46
FLD_STB
ACS_EN 45
IC2001
FLD_OUT SCART_MUTE 44
CENTER POP-UP RFKWPT760P DC_DET1 43
MD3 SYSTEM CONTROL DVD_MUTE 42
MD2 EPM 41
[50] MIC_VOLDOWN
[81] TOP
KEY2 PCONT 40
[49] TUN_SD
[82] IPOD_DET
[48] ASP_DAT
ACS [83] OPEN_CR TUN_CLK 39
[47] ASP_CLK
[84] CLOSE_CR
SENSE1 TUN_DI 38
[34] FX_DET1
DES2 TUN_DO 37
[1] IPHONE_CPREADY [33] FX_CLK
[2] TRAY_CW_H [32] UART_RX
DES1 MIC_VOLUP 36
[31] UART_TX
AVSS VMUTE2 35
(BUSY)
KEY1
34
(CLK)
VREF 33
(RxD)
AVCC 32
(TxD)
NC 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
R2031
2
R2026
R2036
R2066
1
X2001
H2B100500007
1
2
3
Q2003
B1GBCFLL0037
4
RESET
107
24 25 26
: TV AUDIO SIGNAL LINE : AM / FM SIGNAL LINE
R2051 56K W2798 0
R2041 47K
R2021 56K
3 2 1
R2030 47K
E2901
R2020 10K
CHASSIS
R2012 10K
R2045 10K
R2043 15K
R2039 47K
W2858
0
R2090 15K
R2037 47K
W2796 W2805
AGND
0 0
R2034
47K
FRONTL
TUN_SD
W2774 0
FRONTR
220 ASP_DAT
220 ASP_CLK
W2868 0 VMUTE
W2800
0
CENTER_OUT
DC_DET1
SUBW_OUT
W2799 0 DVD_MUTE
PCONT
TUN_CLK
TUN_DI
TUN_DO
W2797 0
R2053 220 FX_DET1
FX_CLK
UART_RX
UART_TX
R2040 10K
CNVSS
220 DVD_CMD
DVD_STAT
DVD_CLK
220 W2817 0
220 RMT
IPHONE_RST
220
SYNC
INNER_SW
Q2030
B1GBCFJJ0051
LEVEL SHIFTER
W2780
0
RECOUT-L
VREF
GNDE
W2795
0
CS VCC 8
SK NC 7
DI TEST 6
DO GND 5
IC2003
EEPROM
(NOT SUPPLIED)
1/4 2/4
3/4 4/4
SA-PT760P/PC MAIN CIRCUIT
SA-PT760P / SA-PT760PC
27 28
A
B
C
R2184 5.6K
R2284 5.6K
R2512
1.8K
R2626 1.2K
D
R2661
D2601
220 B0ACCK000005
R2662
D2602
220
B0ACCK000005
E
F
G
H