Main Circuit - Panasonic SA-AK180PN Service Manual

16.2. Main Circuit

1 2 3
SCHEMATIC DIAGRAM - 2
A
B B
MAIN CIRCUIT
CD-L
CN2801
22
B LOUT 1
AGND 2
CD-R
ROUT 3
3.3V 4
SRDATA 5
LRCLK 6
BLCK
7
TX 8
A
MCLK 9
TO
MDATA 10
CD SERVO
MLD
11
CIRCUIT (CN7002)
STAT
12
IN SCHEMATIC
BLKCK 13
C DIAGRAM - 1
RST 14
3.3V 15
LD_SW 16
DGND 17
REST_SW
18
19
LOADING
CD_OPEN SW
20
PGND 21
+7.5V 22
1
C2054
0.1
D
CN3200
D5V 1
DGND 2
USB_SCL 3
VERIFY.ERROR 4
USB_IRQ 5
USB_SDA 6
DGND 7
CD_CLK 8
E
DGND 9
TO
E
CD_STAT 10
USB CIRCUIT
CD_DATA 11
(P901)
DGND 12
IN SCHEMATIC
STCLK 13
DIAGRAM - 7
TIMEOUT.ERROR 14
STREQ 15
STIN 16
CD_MLD 17
CD_RST 18
USB_RST 19
DGND 20
D3.3V 21
F
MMODO.ERROR 22
E2001
K9ZZ00001279
D 3 2
TO
CN2001
MPORT/HEADPHONE
1
CIRCUIT (ZJ6801*)
2
IN SCHEMATIC
DIAGRAM - 11
G
H
4 5 6
: +B SIGNAL LINE : -B SIGNAL LINE : CD AUDIO INPUT SIGNAL LINE
CD/USB_L
A_GND
CD/USB_R
CD_3.3V
R2889
0...PN
1.2K...PU
R2886
3.3K
MCLK
MDATA
MLD
STATUS
BLKCK
CD_RST
DC-DC_GND PA_SW
R2838 1K
FL_CLK
R2854 100
RESTSW
FL_DA
R2855 100
R2804 3.3K CD_LOADING
CD_OPEN_SW
FL_CS R2856 100
MOTOR_GND
+7.5V
DVREF+
ROTARY_JOG R2863 100
V_JOG_A
R2890 1K
KEY3 R2892 100
USB+5V
KEY2 R2893 100
KEY1
R2894 100
USB_SCL
DBASS_JOG R2857 100
USB_VE
USB_IRQ
USB_SDA
VREF+
DGND
USB_TE
R3204
0
USB_RST-UART_CLK
DC-DC_GND
CD_3.3V
ME
1
7 8 9
: AUX/M.PORT INPUT AUDIO SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
C2841
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
81 MPORTSW NC 50
82 FL_CLK NC 49
83 FL_DOUT MCLK 48
84 FL CS
MDATA_OUT 47
85 NC MLD 46
[78] DECK MOTOR [51] NC
86 DECK AD1 STATUS 45
[79] DECK PLUNGER
87 DECK_AD2 [80] HP_SW CD_RST 44
IC2801
ROTARY_JOG /RESET SW
88 43
RFKWMAK180PN
89 REG CR14 CD LOAD(H) 42
MICRO-PROCESSOR
90 VOL_JOG
CR14 CD LOAD(L) 41
91 CS [35] ASP_DAT CD_OPEN_SW 40
92 KEY3 [34] BUSY OPEN_SW 39
[100] DEMO SEL
93 KEY2 [33] USB_RST(CLK) CR14 HOME_SW 38
[1] CLIP_SENS
KEY1
94 [32] IPOD_RXD CLOSE_SW 37
[2] BASS JOG2
95 BASS JOG1 36
[31] IPOD_TXD ASP_CLK
96 AVSS 35
97 NC
34
98 VREF 33
AVCC
99 32
100 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
R2813
1M
3
2
1
R2611 C2611
0 27P
C2960
22P
TO MAIN
SECTION (3/4)
74
10 11 12
: USB SIGNAL LINE : FM/AM SIGNAL LINE
1 CS VCC
2 SK
3 DI TEST
4 DO GND
R2953
10K
IC2951
RFKWEAK180PN
EEPROM
R2878 1K
R2877 100
R2876 1K
R2875 100
1K
R2881
R2805 100
D2811 MA2J1110GL
R2806 1.5K
1.5K
R2810
D2810 MA2J1110GL
R2887 100
R2836 100
R2835 100
R2833
100
R2450 100
R2451 100
VREF+
Q2743
IC2741
B1ACKD000006
C0DBGYY00089
POWER SUPPLY
VOLTAGE REGULATOR
Q2812
B1GBCFLL0037
C2813 R2744
RESET
50V3.3 4.7K
D2812
Q2745
MA2J1110GL
B1GBCFLL0037
POWER CONTROL
1/4 2/4
3/4 4/4
SA-AK180PN/PU MAIN
13 14
P1
8
NC 7
6
5
DVREF+
MCLK
MDATA
MLD
STATUS
CD_RST
RESTSW
CD_LOADING
CD_OPEN_SW
OPEN_SW
HOME_SW
CLOSE_SW
ASP_CLK
ASP_DA
DPORT_PLAY=BUSY
USB_RST-UART_CLK
IPOD_RXD
IPOD_TXD
SYNC
4 5
OUT IN
NBP GND CTRL
3 2 1
SYS6V
DGND
TO MAIN
SECTION (2/4)
CIRCUIT