Ds-Board (1 Of 2) And H3-Board Block Diagram - Panasonic TH-37PH10UK Service Manual

TH-37PH10UK / TH-42PH10UK

15.18. DS-Board (1 of 2) and H3-Board Block Diagram

IC805
TO P6 DS6
AVR SOUND+12V
S+15V 1
S+15V 2
S+15V 3 1 VIN
LAN+14V
F+15V 7
F+15V 8
IC8100
AVR+12V
1 INPUT
IC801
AVR+9V
1 VIN
8 VIN
IC802
AVR+5V
1 VIN
8 VIN
IC803
AVR+3.3V
1 VIN
8 VIN
TH-37/42PH10UK
DS-Board (1 of 2) Block Diagram
DS SLOT INTERFACE/SYNC PROCESSOR/SOUND PROCESSOR
SW 2
D+1.8V
+12V
A+1.8V
OUT 3
+9V_2 SLOT+9V
SW 2 R
A
38
G
L
37
C
SDA3
73 SDA
+5V_M A+5V SLOT+5V FAN+5V
SCL3
71 SCL
SW 2
IC2303
SOUND CONTROL
A+3.3V D+3.3V SLOT+3.3V
SW 2
IC804
AVR 1.8V
A+1.8V D+1.8V
1 VDD
VOUT 5
3 CE
D+3.3V
STB3.3V
7
IIC ON/OFF
2 1
6 5
3
Q2372
F_STB_ON
MUTE SW
SOUND_MUTE ALL_OFF
AC_GOOD
D2303
RESET
D+3.3V IC2301
10W MONO
A+3.3V A+5V
AMP_STB_SW
BTL AMP R
+9V_2
10 20 21
RSTB 67
AMP_ VCC PRE_
STBY VCC
8
OUT+
PHASE R OUT
TONE 32 3 1 4 IN
SHIFT
OUT-
BAL
LPF L OUT
VOL 27 5 7
SW_E SW_B SW_OUT
AMP
17 16 15
IC2305
PRE AMP
Q2300
AMP_STB_SW
10 20 21
AMP_ VCC PRE_
STBY VCC
OUT+
4 IN
OUT-
SW_E SW_B SW_OUT
17 16 15
Q2331
108
IC3008
SLOT15V 15V DS4 TO P7
1 P+15V
STB5V_S
2 P+15V
5 STB+5V
7 F_STB_ON
8 ALL_OFF
9 AC_GOOD
10 P+5V
P5V
H3
DS7 H37
JK8500
22 1 +R OUT 1
SPEAKER
R
23 3 -R OUT 3
IC2302
10W MONO
BTL AMP L
H3
DS8 H37
JK8500
22 1 +L OUT 1
SPEAKER
L
23 3 -L OUT 3
TH-37/42PH10UK
DS-Board (1 of 2) Block Diagram
S_CLOCK3
1
S_DATA3
2
3
AUDIO L
4
AUDIO R
5