Read Panasonic PT-DZ680U / PT-DZ680E / PT-DW640U / PT-DW640E / PT-DX610U / PT-DX610E (serv.man2) Service Manual online
CN2401
B4B-ZR-SM4-TFT(LF)(SN)
K1KA04AA0104
1
2
3
4
R2408
EXB38V220JV
R3869
22
R3872
22
R2402
1M
LED_POW_R
LED_ACF_G
LED_ACF_R
LED_LAMP1
LED_LAMP2
LED_TEMP
LED_POW_G
C2401
16V1u
C2413
0.1u
25V
C2412
0.1u
25V
C2405
0.1u
16V
C2410
16V1u
C2409
0.1u
25V
C2406
1000p
50V
C2407
16V
0.1u
C2404
50V
12p
C2403
50V
12p
C2411
0.1u
16V
C2408
0.1u
25V
C2402
16V
1u
C0EBE0000348
IC2402
1
OUT
2
VDD
3
GND
5
CD
4
NC
C0JBAB000622
IC2407
1
NC
2
INA
3
GND
5
VCC
4
OUTY
C0JBAB000622
IC2406
1
NC
2
INA
3
GND
5
VCC
4
OUTY
C0JBAB000622
IC2405
1
NC
2
INA
3
GND
5
VCC
4
OUTY
C0JBAA000347
IC2403
1
IN_B
2
IN_A
3
GND
5
VCC
4
OUT_Y
IC2404
C0JBAZ001876
1 1/OE
2 1A
3 1Y
4 2/OE
5 2A
6 2Y
7 GND
8
3Y
9
3A
10
3/OE
11
4Y
12
4A
13
4/OE
14
IC2401
1
NC
2
P3_5/SCL/SSCK
3
P3_3/SSI
4
P3_4/SDA/~SCS
5
MODE
6
P4_3/XCIN
7
P4_4/XCOUT
8
~RESET
9
XOUT/P4_7
10
VSS
11
P4_6/XIN
12
VCC
13
P2_7/TRDIOD1
14
P2_6/TRDIOC1
15
P2_5/TRDIOB1
16
P2_4/TRDIOA1
17
P2_3/TRDIOD0
18
P2_2/TRDIOC0
19
P2_1/TRDIOB0
20
P2_0/TRDIOA0/TCLK
21
P1_7/TRAIO/~INT1
22
P1_6/CLK0
23
P1_5/RXD0
24
P1_4/TXD0
25
P1_3/~KI3/AN11
26
NC
27
28
29
30
31
32
33
34
35
36
37
38
39
40 NC
41
41
P0_6/AN1
42
P0_5/AN2
43
P0_4/AN3
44
P4_2/VREF
45
P6_0/TREO
46
P6_2
47
P6_1
48
P0_3/AN4
49
P0_2/AN5
50
P0_1/AN6
51
P0_0/AN7
52
P3_7/SSO
L-STB3.3V
L-STB3.3V
L-STB3.3V
L-STB3.3V
+5VSTB
+3.3VSTB_W4
L-STB3.3V
L-STB3.3V
+3.3VSTB_W4
L-STB3.3V
L-STB3.3V
TP2401
TP2407
TP2403
TP2408
R8_IR_RE
CPU232IN_TX
R8_RX
R8_IR_FR
R8_KEY2
R8_KEY1
RS232CIN_RX
RS232_DET
R8_CASE_OPEN
MAIN_TO_R8
R8_KEY3
LED_LAMP1
LED_POW_G
STB33SW
CPU232IN_RX
LED_POW_R
LED_ACF_R
RS232CIN_TX
R8_TX
STB5SW
LED_ACF_G
LED_LAMP2
LED_TEMP
R8_SDA
R8_SCL
R2405
47k
R2425
22
R2423 2.2k
1%
R2412
22
R2426
22
R2419
47k
R2401
470
R2415
22
R2424
22
R2435
22
R2413
22
R2406
47k
R2403
22
R2436
47k
R2432
22
R2409
2.7k
R2417
47k
R2416
22
R2421
2.2k
1%
R2434
22
R2407 4.7k
R2420
2.2k
1%
R2404
22
R2418
47k
R2422 2.2k
1%
R2414
22
X2401
H0J200500048
TVRS976
UART0 to MAIN CPU
MODE
GND
USE FOR R8C PROGRAM
GND
RESET
2.8V
AND
R8
RX
SEL
TX
TX
RX
TX
RX
RS232C
HI=MAIN CPU
Vcc
LOW=R8
RS-232C-IN
RS-232C-IN
MAIN CPU
MAIN CPU UART
PROGRAM
FROM MAIN REQ "CALL ME!"
P4_5/~INT0
P6_6/~INT2/TDX1
P6_7/~INT3/RXD1
P1_2/~KI2/AN10
P1_1/~K11/AN9
P1_0/~K10/AN8
P3_1/TRBO
P3_0/TRAO
P6_5/CLK1
P6_4
P6_3
P0_7/AN0
NC
SUB
MICROPROCESSOR
INVERTER
RESET
INVERTER
INVERTER
BUFFER
9
5
6
7
8
1
2
3
4
3. 1. A -P.C.Board (5/5)
3. Schematic Diagram
A
B
E
F
D
C
DIA-11
*DZ680
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