Panasonic TH-50PH10BK Service Manual page 77

14.15. DS-Board (3 of 5) Schematic Diagram
DS-BOARD TNPA4109AC (3/5)
!
SLOT3.3V SLOT5V
D8212
D8210
MAZ80560ML
MAZ31000ML
D8213 D8211
MA2J11100L MA2J11100L
Q8200
2SD0601A0L
R8200
56k
R8201
47k
STB5V_S
STB3.3V
R8185
2.7k
SCL1
R8183
Q8181
0
B1CBHD000002
R8186
2.7k
SDA1
Q8182 R8184
0
B1CBHD000002
RTC_INT R8182 100
11
12
13
TH-50PH10BK/BS/EK/ES
DS-Board (3 of 5) Schematic Diagram
19 20
FAN_SOS
R3060
0
FAN_CONT
LAN14V STB5V_S
R8202
D8200
22k
MAZ31600ML
Q8202
R8203
D8201 2SD0601A0L 10k
MA2J11100L
C8200
R8204
16V
D8209 100k
47u
MA2J11100L
LAN14V
R8205
D8204
MA2J11100L 75k
R8206 D8203
Q8201
39k MAZ31000ML
2SD0601A0L
IIC SW
D_3.3V STB3.3V STB3.3V
STB5V_S
CLOCK IC
IC3008
IC8181
D8180
R3125 C0JBAS000215
MA2J11100L C2425
10k
C1DB00001208 25V
X8181
0.1u
AB_SCL3
H0J327200114 C8181 R8180
82
32.768K 15p 50V AB_SCL3
1 /INTRB VDD 8 1 1A VDD 8 Q8183
Vcc
SCL3 B1CBHD000002
2 7 C8183 C8185 2 1B 7
SCL OSCIN
1C
16V 5.5V AB_SDA3
HI:ON SDA3
3 6 0.1u 1.5 3 2C 6
SDA OSCOUT
2B
R8181 R3134
AB_SDA3
4 5 100k 4 GND VSS 5
VSS /INTRA 100
C8182 2A
50V
15p
S1 S0
LO LO
SLOT1
IIC SW
SLOT2 LO HI
HI LO
SLOT3
STB5V_S
IC3002
PC HI HI
C0JBBR000002
C3009
25V AH_SLOT2_DET
1 1OE 16
VCC 0.1u
IIC_SW_DAC3 AH_SLOT1_DET
2 S1 15
2OE
R3198 12k 3 1B4 14 IIC_SW_DAC4 IIC_SW_DAC4
S0
AM_SCL_S3 SCL R3197
4 1B3 13 IIC_SW_DAC3
2B4
IIC_SCL 12k AM_SDA_S3
5 1B2 SDA 12
AN_SCL_S1 2B3
6 1B1 11 IIC_DAT AJ_DAC1
2B2
AC_SCL3 AN_SDA_S1 AJ_DAC0
7 1A 10
2B1
AC_SDA3
8 GND 9
2A
21 22
IIC SW
STB5V_S IC3007
C0JBAS000215
STB5V_S 9V_2
R8121
C3040
2.7k
16V
R8119 0.1u
AC_SCL3
R3140
0 AC_SCL3
1 1A 8 47k
Vcc
R8122
2.7k 2 1B 7
R8120 1C
AC_SDA3
3 2C 6 C3041 R3141
0 2B 0.1u 47k
Q8184
16V
AC_SDA3
4 GND 5
B1CBHD000002
2A
STB5V_S
EX.I/O
EX.I/O
IC3004 IC3003
C3011 R3028 R3029
C1AB00000454 25V
10k 10k C1AB00000441
0.1u
R3032
AE_SW1
100 1 SW1 =SL2_DET 16 R3030 0 1 SW1
Vcc
VCC
AC_SCL3 AE_SW0
R3033 100 2 SW0 =SL1_DET 15 R3031 0 2 SW0
SCL
SCL
R3195 10k 3 DAC4 =IICSW 14 AC_SDA3 AC_CS((M)) 3 DAC4 :CS(M)
SDA
SDA
FAN_CONT 100
R3196 10k 4 DAC3 =IICSW 13 R3039 330 R3062 4 DAC3 :FAN_CONT
SAD2
SAD2
R3040 LPF_VFC
5 DAC2 =75ohm 12 330 5 DAC2 :LPF(M)
SAD1
SAD1 SYNC_INH
6 DAC1 11 R3041 330 R3082 100 6 DAC1 :SYNC_INH(M)
SAD0
SAD0
AH_SOS_ALL
7 DAC0 10 R3042 0 7 DAC0
SW3
SW3
R3043 100 AH_SLOT3_DET
8 GND 9 8 GND SW2
SL3_DET= SW2
23 24
77
TH-50PH10BK / TH-50PH10BS / TH-50PH10EK / TH-50PH10ES
HX SERIAL SW
STB3.3V
IC8014
C0ZBZ0001361
C8084
1 EN 20 R8112
FORCEOFF 16V
0
1u
2 C1+ 19
C8081 VCC
C8080 16V 0.1u
3 V+ 18
16V
GND
0.1u 100
R8124 AJ_TXD_4
4 C1- 17
T1OUT
R8125 100 AJ_RXD_4
5 C2+ 16
R1IN
C8082
R8126 100
16V AJ_RXD4
6 C2- 15
0.1u
R1OUT
7 V- 14
C8083 FORCEON
R8127 100
16V AJ_TXD4
8 T2OUT 13
0.1u T1IN
9 R2IN 12
T2IN
10 R2OUT 11
INVALID
A B
SLOT1 LO LO
9V_2
L3005 LO HI
SLOT SERIAL SW SLOT2
G1C100K00020
SLOT3 HI LO
IC3006
C3010
25V
C0JBAR000241 STB5V_S
0.1u
AJ_TXD11
16 R3083 0 1 Y0 16
VDD
AA_SCL3 AJ_TXD13 AJ_RXD13
15 R3084 0 2 Y2 15 R3086 0 C2426
X2
14 AA_SDA3 AJ_TXD1 3 Y 14 R3087 0 AJ_RXD12 25V
X1 0.1u
330 AJ_RXD1
13 R3034 4 Y3 13
X
R3035 330 AJ_TXD12 R3085 0 R3094 0 AJ_RXD11
12 5 Y1 12
X0
11 R3036 330 6 INH 11
X3
AUDIO_SOS R3095 5.6k AJ_DAC0
10 R3037 0 7 VEE 10
A
R3038 0 R3096 5.6k AJ_DAC1
9 8 VSS 9
B
TH-50PH10BK/BS/EK/ES
DS-Board (3 of 5) Schematic Diagram
25 26
21
22
23
27