System Control - Panasonic SA-XH70PH Service Manual

15.3. System Control

FROM/TO
AUDIO & VIDEO
FROM/TO
BACKEND
FROM/TO
POWER SUPPLY
DC DET2
DC DET2
VALID
VALID
SD
SD
TUN INT
TUN INT
DAP SDA
DAP SDA
TUN SDIO
TUN SDIO
TUN SCLK
TUN SCLK
TUN REST
TUN REST
RSTB
RSTB
DAP CLK
DAP CLK
DAP RST
DAP RST
DAP MUTE
DAP MUTE
DAP PDN
DAP PDN
SELECTOR LSB
SELECTOR LSB
SELECTOR MSB
SELECTOR MSB
SPDIF SW
SPDIF SW
FWD
FWD
REV
REV
AMUTE
AMUTE
DVD TX
DVD TX
CEC IN OUT
CEC IN/OUT
DVD RX
DVD RX
CLOSE SW
CLOSE SW
OPEN SW
OPEN SW 100
PCONT
PCONT
VBUS EN
VBUS EN
SYNC
SYNC
DC DET1
DC DET1
USB OC
USB OC
MAIN P.C.B.
IC200
RFKWMXH70EB
MICROPROCESSOR
56 DCDET2 XIN 13
X201
81 VALID
XOUT 11
82 SD
16 TUN INT IC201
C3EBFY000030
75 DAP DAT EEPROM
20 TUN SDIO
EDA 33 5 SDA
22 TUN SCLK
ECK 34 6 SCL
21 TUN RST
64 NRST
76 DAP CLK
79 DAP RST
32 DAP MUTE
80 DAP PDN
91 SEL A
92 SEL B
99 SPDIF SW
FL IC DAT CN203 CN901 FL IC DAT
FLD OUT 24
9 9
36 FWD CN203 CN901
FL IC CLK FL IC CLK
FLD CLK 25
10 8
37 REV CN203 CN901
FL IC STB FL IC STB
FLD STB 26
11 7
38 AMUTE
28 DVD TX
15 CEC IN/OUT
27 DVD RX
CN203 CN901
KEY2 KEY2
KEY2 89
1 CLOSE SW 14 4
OPEN SW
48 PCONT
51 VBUS EN KEY1 CN203 CN901 KEY1
KEY1 90
13 5
17 SYNC
REMOTE CONTROL
55 DCDET1
SENSOR
RMT CN203 CN901 RMT
52 USB OC RMT 3
8 10
76
PANEL P.C.B.
IC901
C0HBB0000057
FL DISPLAY
FL901
FL DISPLAY
DRIVER
F+ 31 FL+
7 DIN F+ 32
P1 ~ P16
8 CLK G1 ~ G9
F- 1 FL-
F- 2
9 STB
S906 S905
VOLUME+ VOLUME-
POWER BUTTON P.C.B.
S901
OPEN/CLOSE
S902
POWER
KEY1 H902 H901 KEY1
2 2
Z901
3.3V
SA-XH70PH SYSTEM CONTROL BLOCK DIAGRAM