Block (3 Of 6) Diagram - Panasonic TH-58PF12UK Service Manual

TH-58PF12UK

11.4. Block (3 of 6) Diagram

DS SLOT INTERFACE/SYNC PROCESSOR/SOUND PROCESSOR
+3.3V(P)
1
+5V(P)
2
+9V(P)
3
+15V(P)
4
+14V(LAN)
5
+5V(STB)
6
7
8
9
10
11
12
13
14
IC3005
COMPONENT SELECT
HD/VD SELECT
SYNC SIGNAL PROCESSOR
SDA/
SCL
Y/PB/PR_1
Y/PB/PR_2
Y/PB/PR_3
Y/PB/PR_4
S2_1/2/3
ASPECT DET
COMPONENT SELECT
VD_1
VD_2
VD_3
HD_1
+15V(FAN)
HD_2
15 HD_3
16
Q8012,13
HD/VD SELECT
D8011
VD_4
Q8010,11
V Sync
D8010
SEPA
HD_4
H Sync
SEPA
SYNC SIGNAL
PROCESSOR
17
18
+1.8V(P)
IC2300
SP AMP
VCC
VCC
L
IN
L/R_1 GAIN
VCC
L/R_2 MUTE
L/R
L/R_3 VOL
L/R_4
TONE
RESET IC2305 R
IIC3
IN
SDA/SCL RSTB
EQUALIZER
IC3001 SDA/SCL
IIC2
INPUT SELECT IC2303
SOUND CONTROL
+9V(P)
+5V
IC805
VCC
IIC3 IIC3
VCC2 VCC1
IC3007
MAIN PR-M/PB-M/Y-M
IIC ON/OFF
VD
HD
VCC
VD
VD VD_M
HD HD HD_M
IC8005
SYNC SIGNAL INVERTER
Q8019,02
IC8018
DPMS_VD 5V->3.3V
VCC
VCC
IC8017
DPMS_HD 5V->3.3V
DS8 H37
L OUT+
+9V(P) +3.3V(P)
1 SP_L+ 1
+5V(P)
L OUT-
3 SP_L- 3
LAN+14V
DS7 H37
+1.8V
R OUT+
1 SP_R+ 1
IC804 R OUT-
3 SP_R- 3
L_OUT+
OUT+
L_OUT-
OUT-
R_OUT+
OUT+
R_OUT-
OUT- +15V(SND)
VCC
MUTE
IC2415
Q2372
SOUND_MUTE
+15V(P)
+3.3V(P)
IC803
+3.3V
+5V(P)
IC802
+5V
+9V(P)
IC801
+9V
Q805,06
FSTB+15V_MON
IIC3 IC8181
TIME CLOCK
IIC3
5V<->3.3V
Q8183,84
VCC
RXD_PC
TXD_PC
IC8014
RS232C
DRIVER
44
SPEAKER
H3
SPEAKER L
TERMINALS
TERMINAL
SPEAKER
H3
SPEAKER R
TERMINALS
TERMINAL
DS3 DN2
A_OA+- - OE+-
A_EA+- - EE+-
67
A_CLK+- A_OA+- - OE+-
A_EA+- - EE+-
A_CLK+-
B_OA+- - OE+- 36
B_EA+- - EE+-
33
B_CLK+- B_OA+- - OE+-
B_EA+- - EE+-
B_CLK+-
2
+15V(SND)
DS6
P6
1 +15V(SND)
FSTB+15V 2 +15V(SND)
3 +15V(SND)
7 FSTB+15V
8 FSTB+15V
9 FSTB+15V
Q801
Q802
LAN+14V_ON/OFF
DS1 DN1
PB_M
Q803 63 B/PB_M
Y_M
61 G/Y_M
PR_M
59 R/PR_M
Q804
15V_ON/OFF
HD_M
65 HD_M
VD_M
67 VD_M
54 +15V(P)
+15V(P)
55 +15V(P)
+5V(P)
+5V(P)
22
+5V(STB)
27 +5V(STB)
+3.3V(STB)
39 +3.3V(STB)
+15V(FAN)
+15V(FAN)
52
+15V(FAN)
53
2 15V_ON/OFF
3 LAN+14V_ON/OFF
4 FSTB+15V_MON
15 RTC_INT
SDA3
45 S_DATA3
IIC3
SCL3
S_CLOCK3
46
SDA2
47 S_DATA2
IIC2
SCL2
48 S_CLOCK2
13 SOUND_MUTE
RESET
21 RESET
42 RXD_PC
TXD_PC
43
40 DPMS_VD
41 DPMS_HD
3.3V_RXD_LAN
7 RXD_LAN
3.3V_TXD_LAN
8 TXD_LAN
SLOT_RXD
23 RXD_TU
SLOT_TXD
24 TXD_TU
IIC_CONT
49 IIC_CONT
REMOTE_OUT
38 REMOTE_OUT
REMOTE
36 REMOTE
LED_R
18 LED_R
LED_G
19 LED_G
LAN+14V_
KEY_SW
ON/OFF 17 KEY_SW
STB_ON
STB_ON
12
SLOT3_DET
28 SLOT3_DET
SLOT2_DET
29 SLOT2_DET
SLOT1_DET
30 SLOT1_DET
DS_SOS
26 DS_SOS
LAN1
50 LAN1
LAN0
57 LAN0
DAC1
32 DAC1
DAC0
DAC0
33
IIC_SW_DAC3
34 IIC_SW_DAC3
IIC_SW_DAC4
35 IIC_SW_DAC4
ALL_OFF
ALL_OFF
11