D-Board (7 Of 12) Schematic Diagram - Panasonic TH-50PHW7BX Service Manual

15.29. D-Board (7 of 12) Schematic Diagram

A
TO
P-BOARD
(P25)
TO
J-BOARD STB5V_M
*FL9207
J0HABH000012
(J3)
1 G 3
K1KA30AA0009 G
2
D3
5.0
1
STB5V
3.1
2 *R9261 0 AR_IIC_CONT
IIC_CONT
B
0
3
GND
3.2
4 *R9262 0 3V_SCL1
SCL1
5 3.3 3V_SDA1
SDA1 *R9263 0
4.8 5V_SCL3
6 R9264 0
SCL3
4.8
7 R9265 0 5V_SDA3
SDA3
0 STB3.3V
8
STB3.3V ON/OFF
3.3
9 G
STB3.3V
1 3
G
0
10 2
GND
*FL9208
4.9
11 J0HABH000012 AA_NRST
RESET
0
12 SOUND_MUTE
SOUND MUTE
0.3 AA_CABLE_DET P5V
13
CABLE DET
3.2
14 VMUTE_IN
V MUTE IN
3.0 POWER_STAT
15 C9363
POWER STATUS
16V
0
16 0.1u
GND
3.9 5VTXD_TU
TXD_TU 17
0
18
GND
4.2
19 5VRXD_TU
RXD_TU
C
20 0
GND
3.1
21 TXD_PC
TXD_PC
0
22
GND
3.2
23 RXD_PC
RXD_PC
24 0 AA_ALL_OFF1
ALL_OFF
0 AA_REMOCON_OUT
25
REMOCON OUT
6.6
26 AA_FAN_CONT
FAN CONT
3.1 AA_RTC_INT
27
RTC INT/PANEL_SOS
0
28 *R9314 100 STB_ON
STB_ON
P5V
5.2
29
5V
G
0
30
GND 1 3
G
2
*FL9214
J0HABH000012
TO
STB5V_M
P-BOARD *FL9206
J0HABH000012
(P27) G
D 1 3
K1KA09A00077 G
*C9286 *C9288 C9290
2
16V
16V 16V
D27 47u 47u 0.1u
1
(RUSH ON/OFF)
0
2.9 A_RUSH_ON/OFF
2 R9240 0
TV_ON/OFF
3 6.6 R9241 0 A_TV_ON/OFF
FAN_CONT
4 5.0
STB5V
5 0.2
(KILL_SOS)
6 0.2 R9243 0 AA_FAN_SOS
FAN_SOS
0.1 AA_PS_SOS
7 R9244 0
PS_SOS
8 0 R9245 0 AA_ALL_OFF1
ALL_OFF
0
9
GND
P5V
TO
K1KA20A00272
SC-BOARD
*C9257
D20 C9256
(SC20)
16V 16V
47u
5.0 0.1u
1
P5V
2.9
2 R9246 100 SC_CL
CL
0.8 SC_CLK
E 3 R9247 100
CLK
5.2
4 R9248 100 SC_SIU
SIU
0
5
GND
0
6 R9249 100 SC_SID
SID
2.2
R9250 100 SC_SCSU
7
SCSU
2.8
8 R9251 100 SC_CPL
CPL
0.1
9 R9252 100 SC_CPH
CPH
0
10
GND
0
11 R9253 100 AA_SOS1
SOS1
0 100 AA_SOS2
12 R9254
SOS2
4.1
13 R9255 100 SC_CEL
CEL
0
14 R9256 100 SC_CEH
CEH
0
15
GND
0
16
GND
0.9
SC_CSL
17 R9257 100
CSL
0.7
18 R9258 100 SC_CSH
CSH
3.9
100 SC_CML
19 R9259
CML
F
0.5
20 R9260 100 SC_CMH
CMH
R9237
47k
TH-50PHD7BK/BS/EK/ES/UY, TH-50PHW7BX/EX
D-Board (7 of 12) Schematic Diagram
1 2
A B
D-BOARD
!
TZTNP020VDS (TH-50PHD7BK/BS/EK/ES/UY)
TZTNP01VNSU (TH-50PHW7BX/EX)
(7/12)
*FL9203
P12V
J0HABH000012
G
*D25 1 G 3
2
1 *FL9204
+12V
J0HABH000012 *C9258 C9263
2 G 16V 50V
+12V 47u 0.01u
1 3
G
3 2
GND
4
*FL9205 P5V
GND
J0HABH000012
G
5
+5V
1 3
G
6 2
*C9259 C9264
+5V
16V
16V
47u
7 0.1u
GND
8
GND
IC9210
C0DBAMH00014
BD9778HFP-TR
*C9366
16V
DC DC CONVERTER
47u
(3.3V/1.4A)
3.3V/1.4A
P12V 3.3V
R9274 L9200
0 G1C150MA0078
R9267
C9276 C9279 C9282 C9284 C9265
*C9271
16V 25V 25V 50V C9294 0
4V 16V
4.7u 220u 220u 4700p 16V
0.1u
0.1u 220u
C9268 C9260
R9277 R9270
82k 23.2k 4V 16V
68u 4.7u
1%
R9271
10k
1%
IC9209
BD9778HFP C0DBAMH00014
DC DC CONVERTER
(1.5V/2A)
1.5V/2A
P12V 1.5V1
R9268 L9202 R9287
0 G1C220M00029 0
C9275 *C9292 C9296
C9261 C9266 C9269
C9287
16V 25V 25V 50V 4V 16V
16V
220u 4700p 220u 0.1u
4.7u 220u 0.1u
C9293 C9299
STB5V->STB3.3V
R9276 R9281
4V 16V
33k
5.1k 68u 4.7u
1%
P5V
R9282
10k
1%
R9303
10k
IC9211
C0DBAMH00014
BD9778HFP-TR
Q9305
DC DC CONVERTER
B1ABCC000004
(1.5V/1A)
P12V
1.5V/1A
R9301
10k
P12V 1.5V2
R9275 L9201 R9269
0 G1C150MA0078 0
C9283 C9285 *C9272 C9267
C9278
C9295
16V 25V 50V 4V 16V Q9306
16V
4.7u 220u 4700p 220u 0.1u
0.1u B1ABCC000004
C9270
C9262
4V
16V
R9278
R9272 68u
4.7u
10k 5.1k
1%
3 4
TO
D-BOARD
(1/12)
AVR 2.5V1
IC9213
C0DBEZG00004
3.3V->2.5V
2.5V_1
3.3V
R9209
0
R9290
C9370 C9373
*C9367 1k
C9364 R9291 16V 4V
1%
16V 16V
1k 0.1u 68u
0.1u 47u
1%
AVR 2.5V2
IC9215
C0DBEZG00004
3.3V->2.5V
2.5V_2
3.3V
R9900
0
R9901 C9853
C9801 C9802 C9803
C9851 *C9852 1k
R9903 16V 6.3V 6.3V 6.3V
16V 1%
16V 1k 0.1u 10u 10u 10u
0.1u 47u 1%
AVR STB3.3V
IC9214
STB3.3V
C0DBEZG00004
C9050
16V
0.1u
STB3.3V
R9897 STB5V_M STB5V IC9007
100
R9216 C0JBAE000239
*R9296 0
0
R9299 R9292
C9374
0 C9371
R9293 1k
16V 6.3V
C9365 1.6k
*C9368 1% 0.1u 10u
16V 1%
16V
0.1u
47u R9072
100
P12V
R9894
10k
R9899
10k
Q9307
B1ABCC000004
AA_NRST R9008 0
C9001 STB5V
16V
0.1u
*D9023 *R9079 100
MA3X152K0L
LED_G
R9336 *D9024
0
MA3X152K0L
STB5V
P5V
R9195 R9196
10k 10k
STB5V
R9022 C9000
16V
10k
0.1u
*D9025
R9341 MA3X152K0L
0
LED_R R9006
22k
*D9026
MA3X152K0L C9013
R9021
50V
10k
0.01u
Q9014
DRVRST_5V
2SD0601A0L
INV.
R9033
0
5 6
87
TH-50PHW7BX / TH-50PHW7EX / TH-50PHD7EK / TH-50PHD7ES / TH-50PHD7BK / TH-50PHD7BS / TH-50PHD7UY
STB3.3V
STB5V
IIC 3.3V
R9032
R9031
2.7k 2.7k
5V_SCL3 3V_SCL3
Q9002
B1CBHD000001
AR_IIC_CONT
5V_SDA3 3V_SDA3
Q9000
B1CBHD000001
STB3.3V STB3.3V
*FL9000
J0HABH000012
K1KA14A00248
G
3
1 G
D4 R9019
2
5.6k
AR_IIC_CONT
1
STB3.3V
2 R9018 100 C9002
IIC_CONT
50V
100p
3
GND
IC9001
R9009 100 3V_SCL1
4
SCL1
C0JBAS000109
5 R9010 100 3V_SDA1
SDA1 3V_SCL3
R9011 100 P3V_SCL2
6
SCL2 P3V_SCL2
100
7 R9012 P3V_SDA2
SDA2
100
8 R9016 3V_SCL3
SCL3
100 3V_SDA3
9 R9017
SDA3
10 R9013 100 TXD_PC
TXD
3V_SDA3
100 RXD_PC
11 R9014
RXD
P3V_SDA2
12 R9015 100 AR_IIC_INT
IIC_INT/BOOT
D9251
13 *FL9001
GND
STB5V MA2J72800L
J0HABH000012
14
STB5V
G
1
G 3
2
R9139
100
3VRXD_TU
5V->3.3V
RUSH_ON/OFF
R9002 0
R9001 10k A_TV_ON/OFF
0 KILL_SOS
R9000
3.3V->5V
Y8 GND
11 10
Y7 A8
12 9
Y6 A7
13 8
Y5 A6
14 7
NRST
R9003 0
Y4 A5
15 6
R9005 0 DRVRST
16 Y3 A4 5
*R9140 3VTXD_TU
100
Y2 A3
17 4
STB3.3V
Y1 A2
18 3 R9347
10k
G2 A1
19 2
Vcc G1
20 1
R9346
10k R9138
3.3k AH_LED_R
Q9018
B1ABCC000004
AH_LED_G
R9137
3.3k
Q9017
B1ABCC000004
TH-50PHD7BK/BS/EK/ES/UY, TH-50PHW7BX/EX
D-Board (7 of 12) Schematic Diagram
7 8
61
62
63
STB5V
R9020
10k
Q9001
D
B1CBHD000001
G
S
C9003
16V
0.1u
1 8
VDD
2 7
3 6
4 VSS 5
SWITCHING
64
65
66
9