Panasonic SA-BT222EB Service Manual page 104

15 16 17 18
SCHEMATIC DIAGRAM - 19
A MAIN(MICON) CIRCUIT
TN G_TUN-RCH
G_TUN-LCH
TN
AGND
TN
TN TUN3R3V
TN BUS_TUN_SDIO_DA
CLK_TUN_SCLK
TN
TUN_REST
TN
TN G_TUN_GP_IO
C2102 C2104
1000P 1000P
VO G_iPod_V_OUT_A
VCOMP_MUTE
VO
VO iPod_VIDEOSEL
VO JC_P_ON_H
VO AGND
TO MAIN(MICON)
SECTION (1/6)
LB2570
G_AUX_R_IN
VO
VO G_AUX_L_IN
LB2571
BP BP-STATE
FE BP XBPRST
DH DN PW_VREF
DH DN PW_DC12V
DH HDMI_PON_H
DH G_CEC
DN PW_GOOD
DN P_STANBY_H
PW_ST_D3R3V
DN
PW_DC12V_DR
DN
DN PW_DC5V_DR
DN DRGND
FE TRY_PFAIL
TRY_DILECT
FE
TRY_MODE
FE
FE TRY_OP_CL
PE SBPTM
PE SBMTP
PE CLK_SCLK
PE XINTP_OUT
XINTM
PE
XMPREQ
PE
PE XINTM_OUT
PE BP1_AMUTE
PE SD_BOOT
PE GND_6
PE PW_DC5V_D
19 20 21
: +B SIGNAL LINE : -B SIGNAL LINE : iPod/iPhone/AUX/OPTICAL/HDMI AUDIO INPUT SIGNAL LINE
A_RIN
A_LIN
TUN-RCH
TUN-LCH
AGND
C2072
L2072
10 G1C100M00049 PW_D3R3V_TU
PW_DC5V_A
TUN_SDIO_DA
TUN_SCLK
PW_ST_D3R3V
TUN_REST
TUN_GP_IO
DGND
iPod_V_OUT_A
VCOMP_MUTE
iPod_VIDEOSEL
JC_P_ON_H DSP_CLK
C2573 C2572
220P 220P
0
R2570 10K AUXR
AUXL
R2571 10K
DSP_DA
0
BP_STATE
XBPRST
P_STANBY_H
DC12V
HDMI_PON_H
CEC
PW_GOOD
PW_DC12V_DR
PW_DC5V_DR
DRGND
TRY_PFAIL
EEPROM_DA
TRY_DILECT
EEPROM_CLK
TRY_MODE
PW_VREF
TRY_OP_CL
SBPTM
SBMTP
CLK_SCLK
XINTP_OUT
XINTM
XMPREQ
XINTM_OUT
BP1_AMUTE
SD_BOOT
GND_6
PW_DC5V_D
TO MAIN(MICON)
SECTION (5/6)
22 23 24
: iPod/iPhone VIDEO INPUT SIGNAL LINE
IC54900
C0FBAK000026
A/D CONVERTER
R54901
1K
C54910 1
1 AINR CKS0 16
R54902
1K
C54911 1
2 AINL CKS2 15
C54901 C54900
220P 220P
CKS1 DIF
3 14
VCOM PDN 13
4
C54904 C54903
1
10
5 AGND SCLK 12
R54900 LB54900 C54906 C54905
4.7 J0JCC0000317 0.01
47
6 VA MCLK 11
R54908 C54907
LB54901
4.7 1000P J0JCC0000317
7 VD LRCK 10
C54908
C54909
10 0.01
DGND SDTO
8 9
IC2400
IC2301
MFI341S2164
C3EBFC000042
MICRO CONTROLLER
EEPROM
10 9 8 7 6
5 SDA GND 4 11 VSS VCC 5
R2406 0
6 SCL A2 3 12 nRESET 4
I2C_SCL
R2407 0
7 13 3
WP A1(NC) 2 I2C_SDA NC
R2401 0
8 VCC A0(NC) 1 14 MODE0 MODE1 2
C2312
R2364
15 NC NC 1
0.1
0
16 17 18 19 20
BP: MAIN(BP1): SCHEMATIC DIAGRAM - 1 ~ 2
D0: MAIN(BP1 CH0): SCHEMATIC DIAGRAM - 3
D1: MAIN(BP1 CH1): SCHEMATIC DIAGRAM - 4
DN: MAIN(DIGITAL NET): SCHEMATIC DIAGRAM - 5
EX: MAIN(EXBUS): SCHEMATIC DIAGRAM - 6 ~ 7
ET: MAIN(ETHER): SCHEMATIC DIAGRAM - 8
DH: MAIN(DAC HDMI): SCHEMATIC DIAGRAM - 9 ~ 10
FE: MAIN(BP1 FE): SCHEMATIC DIAGRAM - 11 ~ 14
PE: MAIN(BP1 PERI): SCHEMATIC DIAGRAM - 15 ~ 16
VO: MAIN(VIDEO OUT): SCHEMATIC DIAGRAM - 17
MA: MAIN(MICON): SCHEMATIC DIAGRAM - 18 ~ 23
TN: MAIN(TUNER): SCHEMATIC DIAGRAM - 24
104
25 26 27
: AUDIO OUTPUT SIGNAL LINE : FM SIGNAL LINE
R54909 33
AIN_PDN PE
C54902 0.1
R54904 33
G_SCLK FE
R54905 33
G_MCLK
FE
R54906 33
G_LRCK FE
33
R54907
SDTO FE
PW_DC5V_A VO
Q56005
B1CFHA000002
R56038 LEVEL SHIFTER
2.2K
S D
G_SCL2 EX
R56044 G
TO MAIN(MICON)
100K
SECTION (3/6)
Q56004
B1CFHA000002
R56039 LEVEL SHIFTER
2.2K
S D
G_SDA2 EX
R56045
100K G
GND
iPhone_DA
iPhone_CLK
C2400 R2411 R2412
0.1 10K 10K
R2400
33
iPhone_RST
R2402
0
PW_D3R3V
1/6 2/6 3/6
4/6 5/6 6/6
SA-BT222EB/EG MAIN(MICON) CIRCUIT
28
P1