Schematic Diagram; A) Hdmi Module Circuit - Panasonic SA-HT940PC Service Manual

19 Schematic Diagram

19.1. (A) HDMI Module Circuit

SCHEMATIC DIAGRAM-1
OPTICAL PICKUP UNIT CIRCUIT
H
GND L4
1
J0JBC0000105
VCC
2
GND L3
C8
TO 3
J0JBC0000105
GND 0.1
HFM
4
OUT
PCB 5
GND
6
G
GND
1
TB
2
R2
TA
3
0
TC
4
TD
5
FE1
6
FE2
F
7
R4
IM
8 0
RF
9
TO
GND
LDU 10
VREF
PCB 11
VCC
12
SUB2
13
SUB1
14
SW
15
LD (CD)
16
R1 VR1
LD (DVD)
17 C1 C3 0 6.8K
LDGND 0.1 0.1
18
E
R3
0
R5
0
R6
0
R7
6.8K
VR2
D 6.8K
C5 C6
22P 22P
L2
J0JCC0000307
L1
J0JBC0000105
C
B
A
1 2 3
A
HDMI MODULE CIRCUIT (D2)
FL8421
FP8101
VGND
50
Y/PY/G LB8303
49
VGND
48
LB8304
CB/PB/B
T+ 47
26
VGND
46
F+
25 CR/PR/R LB8305
TO ACT F- 45
24
VGND
44
T-
23
Y LB8301
HFM 43
22
VGND
42
TA
21
C LB8302
41
TB
20 ADAC5V
40
TD
19
MIX-L LB8421
39
TC
18 ADAC5V
FE2 38
17
MIX-R LB8422
FE1 37
16 TO ADGND
GND (IM) 36
15 DVD MODULE
FL LB8425
RF 35
14 CIRCUIT
ADGND
34
VREF2(RF-) (FP8531) ON
13 LB8426
FR
PIN (DVD) SCHEMATIC 33
12
ADGND
DIAGRAM-1
32
LD (CD)
11 SL LB8427
C2
LD GND 31
0.1 10 ADGND
30
LD (DVD)
9
SR LB8428
29
GND (OEIC)
8 ADGND
VREF1 28
7
CNT LB8429
VCC 27
6 ADGND
SUB2 26
5 B
SW LB8431
SUB1 25
TO
4 A-REF LB8423
PIN(CD) MAIN CIRCUIT 24
3
ZFLAG & MUTE LB8424
SUBSEL (CN2001) on 23
2
DGND
GND (IM) 22
SCHEMATIC
1 AUDIODIGITAL LB8491
DIAGRAM-7 21
DGND
20
D+5V FL8103
19
DGND
18
D+5V
17
DGND
16
A+5V FL8102
15
AGND
14
A+5V
13
AGND
12
2.7V FL8101
11
DGND
10
2.7V
9
DGND
8
M+9V FL8104
7
MGND
6
M+9V
5
MGND
4
DOP_CPU-CLK LB8691
3
DOP_CPU-CMD
LB8693
2
DOP_CPU-STAT LB8692
1
C7
0.1
C4
0.22
HD M+9V
HD D+5V
UP D+3.3V
HD TXRST
D+2.7V
HD
HD AUDIODIGITAL
UP INT
UP HD I2C_SDA
UP HD I2C_SCL
HD HOTPLG
UP VCLK
UP NRST
HD ADAC-CLK
HD DMIXOUT
HD LRCK
HD SRCK
HD AOUT0
HD AOUT1
HD AOUT2
UP HD DGND
4 5 6
:MAIN SIGNAL LINE :DVD(VIDEO) SIGNAL LINE
F1H0J1050018
J0JBC0000042 Y_PY_G
J0JBC0000042 CB_PB_B
J0JBC0000042 CR_PR_R
J0JBC0000042 Y
IC3931
C0JBAA000344
J0JBC0000042 C
AND GATE
(HDMI ON/OFF)
ERJ2GE0R00X MIX-L
5 VCC 1
ERJ2GE0R00X MIX-R
2
ERJ2GE0R00X FL
4 GND 3
ERJ2GE0R00X
FR
ERJ2GE0R00X SL
ERJ2GE0R00X SR
ERJ2GE0R00X CNT
ERJ2GE0R00X SW
ERJ2GE0R00X R8420
A-REF
2.2K
ERJ2GE0R00X
ERJ2GE0R00X
AUDIODIGITAL
QR8420
F1H0J1050018
D+5V
UNR521100L
MUTING
F1H0J1050018 A+5V
F1H0J1050018
F1J1E1040022
M+9V
ERJ2GEJ101X OP_CPU_CLK
ERJ2GEJ101X OP_CPU_CMD
ERJ2GEJ101X OP_CPU_STAT
IC8151
C0DBEHG00006
+1.2V REGULATOR
CTL VCC GND OUT ADJ
1 2 3 4 5
AUDIODIGITAL
INT
I2C_SDA
I2C_SCL
HOTPLG
VCLK ADAC-CLK
7 8
67
:DVD(AUDIO) SIGNAL LINE :+B SIGNAL LINE
NRST
HDMIRST
P13
IC8421
COFBBK000050
AUDIO DIGITAL TO
ANALOG CONVERTER
C8051
1
ZERO1 ZERO2 28
1
STBDAC
2 MS VOUT1
27
SBT3
3 MC VOUT2 26
SBO3
4 MD VCOM 25
R8421 0
5 SCK AGND2 24
DMIXOUT
6 DATA1 VCC2 23
SRCK
7 BCK VOUT3 22
LRCK
8 LRCK VOUT4 21
9 VDD VOUT5 20
10 DGND VOUT6 19
AOUT0
11 DATA2 AGND1 18
AOUT1
12 DATA3 VCC1 17
AOUT2
13 DATA4 VOUT7 16
14 MSEL VOUT8 15
SA-HT940P/PC HDMI MODULE(D2)/OPTICAL PICKUP UNIT CIRCUIT
9 10 1 1
SA-HT940P / SA-HT940PC
OP_CPU-CLK
OP_CPU_CLK
OP_CPU-STAT
MIX-L
OP_CPU_STAT
MIX-R
A-REF
C8422
0.1
FL
FR
SL
SR
C8427
0.1
CNT
SW
C8428 C8424
0.1 0.1
12 13