Panasonic SU-HTB485EB, Service Manual

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10 Block Diagram
10.1. Main Speaker Unit (SU-HTB485)
10.1.1. SYSTEM CONTROL BLOCK DIAGRAM
S C-HTB485EB/EG/GN ( S U-HTB485EB/EG/GN)
SYS TEM CONTROL BLOCK DI A GR A M
: U S B S IGN A L LINE
FROM/TO
POWER
S UPPL Y
30 DEG TILT S WITCH
S6 30 2
NOTE: “ * ” REF I S FOR INDIC A TION ONL Y
D S P
C1 A B00004019
IC 2 000
HDMI P.C.B.
M A IN P.C.B.
NFC KIT* P A NEL P.C.B.
BUTTON P.C.B.
TILT S WITCH P.C.B.
BLUETOOTH P.C.B. (IC8005)*
2 MB S PI FL AS H
RFKWFTB485EM
IC 2 001
2 S
O
5 S I
6 S CK
4K EEPROM
RFK V 5044QC...EB/EG
RFK V 5044 S C...GN
IC 2 00 2
5
S D A
6 S
CL
1 C S
103 NFC IRQ
1 2 1 KE Y2
119 S PK PO S DET
1 2 0 KE Y 1
1 2 3 FL S TB
1 2 4 M SS B
1 26 M MI S O
Q330 2
LCD DRI V E
S ELECTOR
C0 J B A R000 6 0 6
IC3300
6 A
4 COMMON
CH1 1
CH0 3
WL/EEP S D A 1 2
IR S WITCH 10
IR 14
WL/EEP S CL 13
13 3
CN3300 CN 2 008
FL S TB FL S TB
1 27 M MO S I/FL D A
10 6
CN3300 CN 2 008
FL D A FL D A
1 2 5 M S CLK/FL CK
1 2 4
CN3300 CN 2 008
FL CK FL CK
6 10
CN3300 CN 2 008 IR S WITCH IR S WITCH
2 8 3
CN1000 CN1003
IR (REMOTE) IR (REMOTE)
1 1
CN4000* CN3301
NFC IRQ NFC IRQ
2 14
CN3300 CN 2 008
NFC IRQ NFC IRQ
2 4
CN 6 113 CN 6 105 KE Y2 KE Y2
1 2
CN 6 301 CN 6 105
S EN S OR S EN S OR
1 3
CN 6 113 CN 6 105
KE Y 1 KE Y 1
5 11
CN3300 CN 2 008
REMOTE REMOTE
FL3300
FL DI S PL AY
CLK
S TB
+5 V
+1 2V
+5 V < PW +5 V >
+ 6V < PW P V DD 6V >
+3.9 V < PW BK3R9 V >
+ 2 8 V < PW P V CC 2 8 V >
+3.3 V < PW 3R3 V >
2 3
Q3301
S WITCH
Q3300
S WITCH
S W 10
F+ 1
F+ 2
F- 3 6
F- 3 7
V IN 1 2
V H 7
Q3303
LCD DRI V E DIN 2 0
26
O S CILL A TOR
C0 J B A C000 22 0
IC1501
Q1500
BLUETOOTH
CIRCUIT
IR BL AS TER
CIRCUIT
NFC
CIRCUIT
3 D+
U S B DP 2 1
S DET 7
+5 V < PW FL WL 5 V >
+13 V < PW 13 V >
V DET 84
2 D- U S B DM 2 0
ECO PCONT 15
S D OUT 1 6
PCON 6
HDMI PCON 9
HDMI F A ULT DET 8
HDMI 5 V DET 85
DC DET 1 7
U S B PORT
(FOR S ER V ICE ONL Y )
J K 2 000
REMOTE S EN S OR
Z3301
REMOTE S EN S OR
Z3300
D330 7 D330 6
+3. 6V
J K1500
Ir SYS TEM
1
3
2
HO S T W A KE 11 7
HO S T R S T 108
BT HO S T R X 110
BT HO S T T X 109
BT W A KE 11 6
S UB PCON 1 22
BLUETOOTH
-P A IRING
S6 105
INPUT
S6 103
V OL+
S6 104
POWER
S6 101
V OL-
S6 10 2
X2 000
7 3 X T A LN
72 X T A LP
D 2 308
D 2 304
D 2 30 2
D 2 31 2
D 2 309 D 2 305 D 2 303 D 2 30 7
QR 2 303
DC DETECT
D 22 30
D 22 49
D 22 31
Q 22 30
S WITCH
ECO CTR
S D OUT
PCON
HDMI PCON
HDMI F A ULT DET
HDMI +5 V DET
S UB PCON
BT PCON 104
BT PCON