Backend (Dv5U) Circuit (2/4) - Panasonic SA-VKX65GA Service Manual

12.3. Backend (DV5U) Circuit (2/4)

15 16 17
SCHEMATIC DIAGRAM - 2
A BACKEND (DV5U) CIRCUIT
P1
FB
MD FB
MUTE
MD MUTE
FODRV
MD FODRV
TRDRV
TRDRV
MD
C
VI C
Y
VI Y
PW_V+5V
PW_V+5V
VI
RX3708
D1H84714A043
DVOUT7
HD VOUT7 2 1
DVOUT6
HD VOUT6 4 3
DVOUT5
VOUT5 6 5
HD
DVOUT4
HD VOUT4 8 7
DVOUT3
VOUT3 2 1
HD
DVOUT2
HD VOUT2 4 3
DVOUT1
HD VOUT1 6 5
DVOUT0
VOUT0 8 7
HD
RX3707
D1H84714A043
RX8402
D1H41012A014
AOUT0
HD AOUT0 3 4
AOUT1
HD AOUT1 1 2
R8402
100
AOUT2
AOUT2
HD
DMIXOUT
HD DMIXOUT
AUDIODIGITAL
HD AUDIODIGITAL
TXRST
HD TXRST
OSC27M
HD OSC27M
ADAC-CLK
HD ADAC-CLK
LRCK
HD LRCK
SRCK
SRCK
HD
I2C_SDA
HD I2C_SDA
I2C_SCL
HD I2C_SCL
HOTPLG
HD HOTPLG
VCLK
HD VCLK
LB8901 R8901
J0JCC0000308 10
PW_DVD_+3R3V
MD HD PW_DVD_+3R3V
PW_DVD_+1R2V
PW_DVD_+1R2V
HD
TO BACKEND (DV5U)
CIRCUIT (1/4)
DV: BACKEND (DV5U): SCHEMATIC DIAGRAM - 1 ~ 4
MD: BACKEND (MOTOR DRIVER): SCHEMATIC DIAGRAM - 5
VI: BACKEND (VIDEO): SCHEMATIC DIAGRAM - 6
HD: BACKEND (HDMI): SCHEMATIC DIAGRAM - 7
18 19 20
: +B SIGNAL LINE : CD/DVD AUDIO INPUT SIGNAL LINE
K8325
0
DAC5OUT
R8325
200
K8321
0
DAC4OUT
R8321
200
C8320
0.1
C8563
6.3V47
R8566 R8567
56 51
R8568
R8565 47K
2.2
R8564
22 Q8562
B1ADGB000008
C8561
R8561
CD LASER DRIVE 0.1
0
Q8561
LPCO2
B1ABDF000026
CD LASER DRIVE
R8562
1K
C8553
6.3V47
R8556 R8557
56 51
R8558
R8555
47K
2.2
C8551
R8554 0.1
Q8552
68
B1ADGB000008
R8551
DVD LASER DRIVE
0
Q8551 R8559
LPCO1 15K
B1ABDF000026
DVD LASER DRIVE
R8552
1K
TO BACKEND (DV5U)
CIRCUIT (4/4)
21 22 23
: CD/DVD VIDEO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
SDATA
EXTRG0
SCLOCK
NRESET
VDD_3R3V
C
USB2_D-
USB2_D+
VGND
Y
VIN4RF C8516 0.1
VIN1RF C8513 0.1
VIN2RF C8514 0.1
VIN3RF C8515 0.1
RX8531
VIN3
L8550
1
D1H45602A014
G1C100M00049 VIN2
PW_A+5V
3
RFINP C8511 1
VIN1 RX8532
4
D1H45602A014
VIN4
C8550
2
16V10
VIN10 RX8533
1
D1H45602A014
AD0 VIN9
3
LB8530 C8512 1
RFINN
J0JHC0000045
VREFH LB8531 0
C8533 C8530
0.1 0.1
C8531 C8532
100P 220P
AGND LPC1 R8531
LPC2 R8532
R8536
10K
DVD_CD R8533 0
R8534
10K
58
24 25 26 27
: VIDEO OUTPUT SIGNAL LINE : USB SIGNAL LINE
RX8032
1 2
D1H44722A014 FP8031
3 4
1 DGND
2 SDATA
3 KMODE
4 EXTRG0
5 DGND
FOR SOFTWARE UPDATE
6 SCLOCK
7 DGND
8 NRESET
9
VDD
10 VDD
R8601
100K
C8602 C8023 C9115
0.015 0.1 220P
FP9001
G2
B
5 DGND
TO
R9002
4 DGND MAIN (CONNECTOR)
0
3 USB2_D- CIRCUIT (CN2505)
2 USB2_D+
IN SCHEMATIC
R9001
1 DGND DIAGRAM - 15
0
LB9002 G1
J0JHC0000117
T- MD
T+ MD
F+
MD
F- MD
FP8531
24 F-
23 F+
22 T+
21 T-
2 20 C/c
4 19 D/d
R8542
18 CD/DVD SW
0
17 RF
3 16 A/a
15 B/b
1
2 14 F
TO OPTICAL PICKUP UNIT
4 13 PD GND
(DVD MECHANISM UNIT)
12 VC(REF)
11 VCC
10 E
9 NC
8 VR-CD
LB8561
7 VR-DVD
J0JDC0000045
6 CD-LD
1.5K
5 MD
2.2K
4 NC
R8538 R8539
LB8551 0 0
J0JDC0000045 3 NC
2 DVD-LD
1 GND-LD
LB8532
J0JDC0000045
R8535
100K
Q8563
B1CFHA000002
SWITCH
R8537
Q8564
0
B1CFHA000002
SWITCH
Q8565
B1ABDF000026
SWITCH
1/4 2/4
3/4 4/4
SA-VKX65GA/GS BACKEND (DV5U) CIRCUIT
28
A
B
C
D
E
F
G
H