Panasonic SA-AK770PL Service Manual page 94

SA-AK770PL / SA-AK770GCP
SCHEMATIC DIAGRAM - 4
I
MAIN CIRCUIT
CN2802
OPEN_SW 11
HOME_SW 10
CLOSE_SENSOR 9
LD_CCW 8
TO CR14C LD_CW
7
(CN2) UD_SENSOR 6
TOP_SW 5
J
DGND 4
MODE_SW
3
MGND 2
C2053
+7.5V 1
1000P
L2055
G0C101JA0052
R2983
4.7K
CN2804 C2951 R2981 C2953
K
1 1000P
1.8K
20
LOUT 1
DAGND 2
R2982 1.8K
C2952 1
ROUT 3
DA+5V 4
RIN 5
A_GND C2929 C2930
ADGND 6
0.01
6.3V100
7
LIN
AD+5V 8
TO
NRST 9
JUPITER USB
TXDOUT 10
CIRCUIT
11
RXDIN
(CN601) IN
D2930 B0EAKM000117
D+2.2V 12
SCHEMATIC
IREQ 13
DIAGRAM - 14
DC-DC-GND 14
L
C2932 C2931
RX 15
0.01 10V33
D+3.3V 16
R2930 100
SRDAT0 17
R2931 100
BCLK 18
DC-DC-GND 19
R2932 100
LRCK
1 20
QR111
TO
B1GBCFJJ0051
USB CONNECTOR CN1112
/LED CIRCUIT
1
2
(ZJ1111) IN LED CONTROL
SCHEMATIC RIPPING LED 1
2
DIAGRAM - 7
M
N
R3411
220K
O
E2001
K9ZZ00001279
TO
1 2 3
MUSIC PORT CN2001
CIRCUIT
1
(ZJ6801) IN
2
SCHEMATIC
DIAGRAM -8
P
1 2 3
: + B SIGNAL LINE : - B SIGNAL LINE :MIC/MUSIC PORT SIGNAL LINE
CR14_OPEN
CR14_HOME
CR14_CLOSE
CR14_LOR
CR14_LOF
CR14_UD
CR14_TOP
DGND
CR14_MODE
+7.5V
R2061
470
PA_IN_L
R2064
470 VREF+
PA_IN_R
R2592
R2063
10K
3.9K
A_GND
K2930 0
REC_R_USB
REC_L_USB
I_POD_LINK
DA+5V
TU_SDA
SD_NRST
SD_STAT TU_STEREO
SD_CMD MUTE_S
MUTE_F
SD_INT MOD_DA
DC-DC_GND
TU_CLK
TU_TUNED
D+3.3V
PA_SW
JUP_DAT0
JUP_BCLK
DC_DET
JUP_LRCK
DECK_PL
USB_REC_LED
SWITCH GND
LM_1
LED_SUPPLY
KEY3
KEY1
KEY2
V_JOG_A
DECK_AN7
DECK_AN6
I_POD_LINK
DC-DC_GND
R3450
47K
DGND
R3408 R2603
220K OPTION_DET2
47k
VREF+
OPTION_DET1
4 5 6
:USB SIGNAL LINE
TO MAIN SECTION (1/4)
R2874
1K
D2869
B0EAKM000117
D2867
B0EAKM000117
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60
76
77
R2879 0
78
79 TU_SDA
R2881 100
80
R2880 100
MUTE_S
81
100
R2882
82 MUTE_F
[76]DPRT_RXD [51]CR14_LOF
R2883 100
[52]CR14_LOR
83 AMP MODE [77]DPRT_TXD
[53]REGION 1
[78]IPOD_DET
84
TU_CLK [54]DECK PHOTO
[80]TU_STEREO
85 TU_TUNED
R2886 1K
86 AUX_DET/MPORT_SW
R2887 1K
IC2801
87 OPTION_PCONT
R2888
1k
88 DCDET RFKWAK570PLK
R2692 89 VDD5
MICROPROCESSOR
3.3K...PL
90
DECK PLUNGGER
5.6K...GCP
91 VSS
92 REGION
93
LEVELMTR
[26]RMT
94 KEY3 [96]KEY2
[27]CD UNLOAD_SW
R2895 100 [97]VOL_JOG
95 KEY1
[98]DECK AN7 [28]CD_BLKCK
R2896 100
96 [99]DECK AN6 [29]DC_DET2
R2897 100 [100]VHREF
97
R2898 1K
98
R2899 1K
99
100
C2800
0.1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
R2609 47k
R2608 47k
R2607 47k
2
R2601 10k
R2602 10k
3
X2602
H2B100500004
D2611
B0ACCK000005
7 8 9
94
59 58 57 56 55 54 53 52 51
0 CR14_OPEN
R2850
50
CR14_OPEN
R2849 0 CR14_HOME
CR14_HOME 49
CR14_CLOSE
R2848 0
CR14_CLOSE 48
CR14_TOP
R2847 0
CR14_TOP 47
R2846 0 CR14_UD
CR14_UD 46
CR14_MODE
R2845 0
45
CR14_MODE
DECK_MTR
DECK_MOTOR 44
R2843 100 AMBP
SMPS_BP 43
42
OPTION_STOP
OPTION_FSKIP 41
OPTION R_SKIP 40
VSS 39
OPTION_PLAY 38
C2837 0.1
VDD18 37
SD_NRST
R2835 R2836 1K
36
SD_NRST
100
SD_STAT
SD_STATUS(TXDOUT) 35
SD_CMD
SD_CMD(RXDIN)
34
CD_MLD
R2834 R2833 1K
CD_MLD 33
100
R2832 1K CD_RST
CD_RST 32
R2831 1K VOL_LED
VOL_LED 31
R2830
100 PCONT
30
PCONT
R2829 1K DC_DET2
29
CD_BLKCK
R2828 100
28
R2827 100 CD_OPEN_SW
27
R2826 100 RMT
26
17 18 19 20 21 22 23 24 25
R2725
10K
Q2812 Q2743
B1GBCFLL0037 B1ACKD000006
CD SUPPLY
SWITCH
CONTROL SWITCH
Q2743
IC2741
SYS6V
4 5
Q2812 OUT IN
R2744
4.7k
NBP GND CTRL
3 2 1
C2813
50V3.3
C2743
0.01
1
Q2745
B1GBCFLL0037
SWITCH
1/4 2/4
SA-AK770PL/GCP MAIN CIRCUIT
3/4 4/4
10 11 12
TO MAIN SECTION (4/4)
IC2741
C0DBCYY00005
REGULATOR IC
7
13 14