S3. Block Diagram; S3.1. System Control Block Diagram - Panasonic SDR-SW21P Service Manual

S3. Block Diagram

S3.1. System Control Block Diagram

IC6004
(EEPROM/32K-bit)
CL6039
CS 1
CL6038
SO 2
CL6034
SI 5
CL6037
WP 3
CL6035
SCK 6
CL6036
HOLD 7 PW CPU 3V
IC302
(TG/AFE)
CLR 19
CL302
VD 29
CH305
CS 64
CH302
CS2 3
CH303
SCK 2
CH304
SDI 1
12MCLK
17
X6001
(6.75MHz)
IC3400
(MPEG CODEC)
14
OSCI
ADM [0] 321
ADM [15] 305
XRE
326
XWEL 325
XWEH 324
XAVALE 323
XWAIT 328
XCS 327
INIT4/P67
448
INIT0/P63 452
CAMI IRQ 329
ADC1/P01 162
SY/P53 333
SCK2/P50 337
S2517
YOU TUBE
SCK2/P50 337
2 4
1 3
IC6001
(SYSTEM CONTROL)
JK4001
(MULTI JACK)
PJ3/TCOIN B13 2 REMOCON
B15 PF7
E19 PG1/RXD1
H20
P70/ANA0
E20 PG0/TXD2
Q6502
D20 PG3/TBTINI
E17
PG2/SCLK2/CTS2
P93/ANB3 L19
PE1/TB17OUT W12
D11 P00/TPD0
PB1/TB8INI T19
PM0/INT0
D16
A17 PF2/SCLK0/CTS0
T12 PH1/RXD4
U13 PH2/SCLK4/CTS4
U12 PH0/TXD4
P66/A14 Y7
PD0/TB10IN0 Y16
V20 X1
PD1/TB10IN1 W16
AF/MF
U20 X2
S2513
G1 AD [0]
G2
P91/ANB1 M19
H1
DOWN
H2
S2506
J1
J2
2 4
K1
K2
L1
1 3
L2
M1
M2
P92/ANB2 L20
N1
N2
DELETE
P1
S2510
P2 AD [15]
2 4
P30/ RD
N4
N5 P31/ WR 1 3
P4 P32/ HWR
U4 P37/ALE
P90/ANB0 M20
P5 P33/ WAIT/ RDY
R1 P40/CS0
P21/A17/A1/A17
W3
D15 PM2/INT2
PF5/RXD1
B16
E16 PM1/INT1
PF4/TXD1 A16
F5 PQ3/DACK3
CH2305
PF6/SCLK1/CTS1 A15
Y4 P22/A18/A2/A18
CH2304
PF3 B17
E15 PM3/INT3
X2301
(32.768kHz)
B6801
(Timer Back
UP BATTERY)
REGD3V
REGD3V
Q6501
PW CPU 3V
QR6006
PW CPU 3V
QR6005
POWER
STNADBY
(RED)
(GREEN)
2 4
2 4 2 4
AUTO SS
S2505
S2514
1 3
1 3 1 3
RIGHT LEFT UP
S2507 S2508 S2509
2 4
2 4 2 4
1 3
1 3 1 3
WATER MENU ENTER
S2516 S2511 S2512
2 4 2 4 2 4
1 3 1 3 1 3
IC2304
(RTC)
P SW 14
DO
6
POW RST
7 DI
5 CLK
TSTRST 18 QR2301
4 CE
CL2310
27 XD PW RTC3R2V
IC2501
28
XG
LCD 24
(MR SENSOR)
26 VBK
Q2003 3
S-3
PW CPU VDD
TELE HI
(2.9V)
CL2501 CL2502
TELE LOW
(1.93V)
CL2503 CL2504
WIDE LOW
(0.97V)
CL2505 CL2506
WIDE HI
(0V)
CL2507 CL2508
2
POWER SW
9 C
M REC 8
MODE DIAL
M PLAY 7
S2515
P REC 6 3
P PLAY 5 4
C
CL2311 1
SDR-SW21 SYSTEM CONTROL CIRCUIT BLOCK DIAGRAM