Panasonic SA-XH50P, Service Manual

Page: 84 / 131

84
15 Block Diagram
15.1. Backend
SA-XH50P/PC BACKEND BLOCK DIAGRAM
GPIO6/DUPTD1 101
HDMI AV OUT
(ARC)
P3901
TXCP 50
DDCCLK 47
DDCDAT 46
10 CLK+
TXCN 49 12 CLK-
13 CEC
15 HDMISCL
16 HDMISDA
19 HOTPLG
DVD DECODER
C1AB00003476
IC8001
MOTOR DRIVER
C0GBY0000117
IC8251
SDRAM
C3ABPG000163
IC8051
TXD0(+/-) ~ TXD2(+/-) TC - 3
MA 0 ~ MA 11
TC - 1
MDQ 0 ~ MDQ 15
TC - 2
14 HDMI ARC 1Y 1 1A
6 SCK
6
2Y 3 2A 4
INVERTER
C0JBAB000986
IC3953
FLASH
MEMORY
RFKWMH0933E0
IC8651
RESET
C0EBE0000504
IC8606
X8621
VREF
3.3V
3.3V
I2S AOUT0
CLK+
CLK-
DDCDAT
DDCCLK
HOTPLUG
GPIO34 104
GPIO34
AIN2/DUPRD1 102
I2S IN
11 VOSL+
AOUT0 42
I2S AOUT1
AOUT1 41
I2S AOUT2
AOUT2 40
AOUT3 36
MCLK 43
BCLK 37
LRCK 38
I2S AOUT3
XO 111
XI 112
CLK I2S BIT
CLK I2S LR
CLK I2S MASTER
CEC IN/OUT
RFP 68
CD LD 87
DVD LD 88
F 79
E 77
B 72
C 74
D 75
A 71
OPTICAL
PICKUP UNIT
TRAVERSE &
SPINDLE
LOADING
10
FP8531
6
FP8251
TR+
12 VOSL-
5
FP8251
TR-
FWD
REV
FWD
REV
17 VOSP+
2
FP8251
SP+
18 VOSP-
1
FP8251
SP-
15 VOTK+
22
FP8531 T+
E RF E
16
FP8531
A/a RF A
15
FP8531
B/b RF B
20
FP8531 C/c RF C
19
FP8531 D/d RF D
17
FP8531
RF RFIN P
CD MD 85
7
FP8531
VR-DVD CD MD
DVD MD 86
8
FP8531
VR-CD DVD MD
CD LD
CLK SF
5 SI
SF DO
2 SO
SF DI
DVD LD
3
FP8251
INNER SW
3
FP8252
OPEN SW
1
FP8252
CLOSE SW
14
FP8531
F RF F
VINSL 4 TRV DRV 95
TRV DRV
VINSP 23
FWD 6
REV 7
SPN DRV 94
SPN DRV
VINTK 26 TRK DRV 93
TRK DRV
VINFC 1 FOC DRV 90
FOC DRV
16 VOTK-
21
FP8531 T-
14 VOFC+
23
FP8531
F+
6
FP8531
CD-LD
13 VOFC-
24
FP8531
F-
OPEN SW OPEN SW
10 41
FP8101 CN201
OPEN SW
SRCK
35 16
FP8101 CN201
37 14
FP8101 CN201
SRCK
LRCK
LRCK
MCLK
45 6
FP8101 CN201
MCLK
DMIX
33 18
FP8101 CN201
SDATA3
AOUT2
39 12
FP8101 CN201
SDATA2
AOUT1
41 10
FP8101 CN201
SDATA1
AOUT0
43 8
FP8101 CN201
14 37
FP8101 CN201
SDATA0
CEC IN/OUT
50 1
FP8101 CN201
CLOSE SW
9 42
FP8101 CN201
CLOSE SW
CLOSE SW
LEVEL SHIFTER
CD LASER
DRIVE
2
FP8531
DVD-LD
18
FP8531
CD/DVD SW
DVD LASER
DRIVE
VDD 5
MAIN P.C.B.
BACKEND P.C.B.
DVD MECHANISM UNIT
BRS1D
INNER
SWITCH
LOAD SWITCH
SPINDLE MOTOR
TRAVERSE MOTOR
10 VOLD+
5
FP8252 LD+
9 VOLD-
4
FP8252 LD-
LOADING MOTOR
: CD/DVD VIDEO INPUT SIGNAL LINE : VIDEO OUTPUT SIGNAL LINE : CD/DVD AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE : HDMI/OPTICAL/AUX/TUNER/MUSIC PORT AUDIO INPUT SIGNAL LINE
FROM/TO
AUDIO & VIDEO
FROM/TO
SYSTEM CONTROL
FROM/TO
SYSTEM CONTROL
I2S IN
32 19
FP8101 CN201
I2S IN
DUPRDO 100
UART RX DVD TX
13 38
FP8101 CN201
DVD TX
98 GPIO37
AMUTE AMUTE
6 45
FP8101 CN201
AMUTE
99
DUPRDI
UART TX DVD RX
DVD RX
FWD
12 39
FP8101 CN201
FWD
REV
11 40
FP8101 CN201
REV
109 SFCLK
106
SFDO
106
SFDO
107 SFDI
4 OUT
RESET
110 RESET
DAC3 63 CVBS C
CVBS C
Q3904
SWITCH
Q3901
SWITCH
Q8565
SWITCH
Q3902,Q3903
Q8562
Q8552
+
+
+
NOTE: “ * ” REF IS FOR INDICATION ONLY
TO
AUDIO & VIDEO
B A
Y SELECT
MULTIPLEXER
C0JBAR000433
IC3954
SPDIF SW
48 3
FP8101 CN201
SPDIF SW
JK8001
3 OPT-IN
DIGITAL AUDIO IN
(OPTICAL) 1 2
6 5