Ds-Board (1 Of 2) And H3-Board Block Diagram - Panasonic TH-103PF10UK Service Manual

TH-103PF10UK/EK

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

DS SLOT INTERFACE
!
SYNC PROCESSOR
SOUND PROCESSOR
<TNPA4386>
(Exchange board only)
TO P5
DS4
(P-BOARD SC SIDE)
+15V 1
2
+15V
+15V 4
SOUND+15V 6
SOUND15V
7
SOUND+15V
SOUND+15V 8
IC8100
AVR 12V
2 VCC
IC801
AVR 9V
1 VIN
8 VIN
IC802
AVR 5V
1 VIN
8 VIN
IC803
AVR 3.3V
1
VIN
8 VIN
TH-103PF10UK/EK
DS-Board (1 of 2) Block Diagram
D_1.8V
12V
A_1.8V A_3.3V
OUT 2
9V_2 SLOT9V
R
SW 2 PHASE
38 A
SHIFT
G
L LPF
37
C
AMP
SDA3
73 SDA
5V_M A_5V SLOT5V FAN5V
SCL3
71 SCL
SW 2
IC2303
SOUND CONTROL
A_3.3V D_3.3V SLOT3.3V
SW 2
IC804
AVR 1.8V A_1.8V D_1.8V
1 VDD
VOUT 5
3 CE
STB3.3V
D_3.3V
IC3008
7
IIC ON/OFF
2 1
6 5
3
P5V
Q2372
MUTE SW
D2303
D2302
D_3.3V
A_5V
Q2501 Q2503
Q2502
9V_2
RSTB 67
R OUT
TONE 32 3 1
BAL
L OUT
VOL 27 5 7
IC2305
EQUALIZER
76
H51
DS9
R LINE OUT R
R
1 3
JK8501
R-G
L
L LINE OUT L
AUDIO OUT
5 1
L-G
H5
!
AUDIO OUT
<TNPA4058>
(Exchange
board only)
TH-103PF10UK/EK
DS-Board (1 of 2) Block Diagram
S_CLOCK3
1
S_DATA3
2
RESET
3
SOUND MUTE
4
AUDIO L
5
AUDIO R
6