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

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

A
TO
J-BOARD
J0HABH000012
(J3)
K1KA30AA0009
D3
5.0
1
STB5V
3.1
2
IIC_CONT
B
0
3
GND
3.2
4
SCL1
3.3
5
SDA1
4.8
6
SCL3
4.8
7
SDA3
0
8
STB3.3V ON/OFF
3.3
9
STB3.3V
0
10
GND
4.9
11
RESET
0
12
SOUND MUTE
0.3
13
CABLE DET
3.2
14
V MUTE IN
3.0
15
POWER STATUS
0
16
GND
3.9
17
TXD_TU
0
18
GND
4.2
19
RXD_TU
C
0
20
GND
3.1
21
TXD_PC
0
22
GND
3.2
23
RXD_PC
0
24
ALL_OFF
0
25
REMOCON OUT
6.6
26
FAN CONT
3.1
27
RTC INT/PANEL_SOS
0
28
STB_ON
5.2
29
5V
0
30
GND
TO
P-BOARD *FL9206
J0HABH000012
(P27)
D
1
K1KA09A00077
D27
1
(RUSH ON/OFF)
0
2.9
2
TV_ON/OFF
6.6
3
FAN_CONT
5.0
4
STB5V
5 0.2
(KILL_SOS)
0.2
6
FAN_SOS
0.1
7
PS_SOS
0
8
ALL_OFF
9 0
GND
TO
K1KA20A00272
SC-BOARD
D20
(SC20)
5.0
1
P5V
2.9
2
CL
0.8
E 3
CLK
5.2
4
SIU
0
5
GND
0
6
SID
2.2
7
SCSU
2.8
8
CPL
0.1
9
CPH
0
10
GND
0
11
SOS1
0
12
SOS2
4.1
13
CEL
0
14
CEH
0
15
GND
0
16
GND
0.9
17
CSL
0.7
18
CSH
3.9
19
CML
F
0.5
20
CMH
TH-50PHD7BK/BS/EK/ES/UY, TH-50PHW7BX/EX
D-Board (7 of 12) Schematic Diagram
1
TO
P-BOARD
(P25)
STB5V_M
*FL9207
G
1 3
G
2
AR_IIC_CONT
*R9261 0
3V_SCL1
*R9262 0
3V_SDA1
*R9263 0
5V_SCL3
R9264
0
5V_SDA3
R9265 0
STB3.3V
G
1 3
G
2
*FL9208
J0HABH000012 AA_NRST
SOUND_MUTE
P5V
AA_CABLE_DET
VMUTE_IN
POWER_STAT
C9363
16V
0.1u
5VTXD_TU
5VRXD_TU
TXD_PC
RXD_PC
AA_ALL_OFF1
AA_REMOCON_OUT
AA_FAN_CONT
AA_RTC_INT
STB_ON
*R9314 100
P5V
G
1 3
G
2
*FL9214
J0HABH000012
STB5V_M
G
3
G
*C9286 *C9288 C9290
2
16V
16V 16V
0.1u
47u 47u
A_RUSH_ON/OFF
R9240 0
A_TV_ON/OFF
R9241 0
AA_FAN_SOS
R9243 0
AA_PS_SOS
R9244 0
AA_ALL_OFF1
R9245 0
P5V
*C9257
C9256
16V
16V
47u
0.1u
SC_CL
R9246 100
SC_CLK
R9247 100
SC_SIU
R9248 100
R9249 100 SC_SID
R9250 100 SC_SCSU
SC_CPL
R9251 100
SC_CPH
R9252 100
100 AA_SOS1
R9253
R9254 100 AA_SOS2
R9255 100 SC_CEL
SC_CEH
R9256 100
100 SC_CSL
R9257
R9258 100 SC_CSH
R9259 100 SC_CML
SC_CMH
R9260 100
R9237
47k
2
A B
*FL9203
J0HABH000012
G
1 3
*D25 G
2
1
*FL9204
+12V
J0HABH000012 *C9258 C9263
2 G 16V
+12V
47u 0.01u
1 3
G
3 2
GND
4
*FL9205
GND
J0HABH000012
G
5
+5V
1 3
G
6 2
*C9259 C9264
+5V
16V
47u
7
GND
8
GND
BD9778HFP-TR
*C9366
16V
47u
3.3V/1.4A
P12V
R9274 L9200
0
G1C150MA0078
C9279 C9282 C9284
C9276
16V 25V 25V 50V
4.7u 220u 220u 4700p
R9277
82k
BD9778HFP
1.5V/2A
P12V
R9268 L9202
0 G1C220M00029
C9275
C9261 C9266 C9269
50V
16V 25V 25V
4700p
4.7u 220u
220u
R9276
33k
BD9778HFP-TR
1.5V/1A
P12V
L9201
R9275
G1C150MA0078
0
C9283 C9285
C9278
16V 25V
50V
4.7u 220u
4700p
R9278
10k
3
D-BOARD
!
TZTNP020VDS (TH-50PH
TZTNP01VNSU (TH-50PH
(7/12)
P12V
50V
P5V
16V
0.1u
IC9210
C0DBAMH00014
DC DC CONVERTER
(3.3V/1.4A)
3.3V
R9267
C9265
*C9271
C9294 0
16V
4V
16V
0.1u
220u
0.1u
C9268 C9260
R9270
23.2k 4V 16V
68u
1% 4.7u
R9271
10k
1%
IC9209
C0DBAMH00014
DC DC CONVERTER
(1.5V/2A)
1.5V1
R9287
0
*C9292 C9296
C9287
4V
16V
16V
220u
0.1u
0.1u
C9293 C9299
STB5V->STB3.3V
R9281
4V 16V
5.1k
68u
4.7u
1%
P5V
R9282
10k
1%
R9303
10k
IC9211
C0DBAMH00014
Q9305
DC DC CONVERTER
B1ABCC000004
(1.5V/1A)
P12V
R9301
10k
1.5V2
R9269
0
*C9272 C9267
C9295 16V
4V Q9306
16V
0.1u
220u
B1ABCC000004
0.1u
C9270
C9262
4V
16V
68u
R9272
4.7u
5.1k
1%
4
TO
D-BOARD
(1/12)
IC9213
C0DBEZG00004
3.3V->2.5V
3.3V
R9209
0
*C9
C9364
16V 16V
0.1u 47u
IC9215
C0DBEZG00004
3.3V->2.5V
3.3V
R9900
0
C9851 *C9
16V
16V
0.1u
47
IC9214
C0DBEZG0000
STB5V
R9897 STB5V_M
100
*R9296
0
R
C9365
*C9
16V
16
0.1u
47
P12V
R9894
10k
R9899
10k
Q9307
B1ABCC000004
AA_NRST
C9001 STB5V
16V
0.1u
*D9023
MA3X152K0L
LED_G
R9336
*D9024
0
MA3X152K0L
STB5V
*D9025
R9341 MA3X152K0L
0
LED_R
*D9026
MA3X152K0L
DRVRST_5V
R9033
0
5
87