Panasonic PT-60LCX64-K Service Manual page 191

LCD DRIVE III SCHEMATIC DIAGRAM (A, B)
LCD DRIVE(SYSTEM)
TO LD IV 2 +5V
TP2336
TP2341
TO LD I 16 SD_DATA
TO LD I 15 SD_SCK
TO LD IV 76 +15.5ADJ
FAN2_SD_CTL
TO LD IV 77
C2334
10/10V
TO LD IV 78 FAN3_SD_CTL
PT P2301 C2333
C2335
PT 10/10V
GND 6
L2301 PT
LAMP_CS 5
L2302
PT
MS_DATA 4
L2303
PT
SD_DATA 3
L2304 PT
SD_SCK 2
VDD 1
L2305
PT
(NO CONMNECTION) P2302
RXD 8
TXD 7
VPP 6
VDD 5
RXD_WRITER 4
TXD_WRITER(W_CLK) 3
RESET 2
GND 1
TO LD IV 79 +12V
TO LD IV 80 +17V
L2306
J0JCC0000077
C2306
PT
C2307
0.1[KB]
IC2303
C0EBH0000282
(RESET)
RESET
GND
1 2 3
L2307
J0JCC0000077
R2325 1K
R2301 PT
R2302 PT
20
R2303 PT
TP2342 21
(SBT0A/P02)
R2304 100 SD_DATA
22
(TXD1/SBO1/P03)
R2305 100
MS_DATA
23
(RXD1/SBI1/P04)
R2306 100 SD_SCK
24
(SBT1/P05)
R2307 PT
TP2302 25 NDK/BUZZER/P06
R2308 PT
26 15.5ADJ[RMOUT/TM0IO/P10]
R2309 PT
27 FAN1_SD_CTL[TM1IO/P11]
TP2304
R2310 1K
28
FAN2_SD_CTL[TM2IO/P12]
TP2303
R2311 PT
29 TM3IO/P13
C2332
PT
R2312 1K
30
FAN3_SD_CTL[TM7IO/P14]
R2313 PT
TP2307 31 IRQ0/P20
R2314 PT
32 TV_LCD_CS(ACZ/IRQ1/P21)
R2315 PT
TP2309 33
IRQ2/P22
R2316 PT
TP2310 34 IRQ3/P23
R2317
PT
TP2311 35
IRQ4/P24
36 SDA/SBO2/P30
R2318 PT
TP2312 37 SBI2/P31
38
SCL/SBT2/P32
R2319 100 TM4IO/TXD0B/
39
SBO0B/P33
R2320
100 TM8IO/RXD0B/
40
SBI0B/P34
41
R2321 100
R2322 PT
TP2313
R2323 18K
R2324
27K
TP2314 TP2319
TP___PT TP___PT
FACTORY
TP2315 TP2320
TP___PT TP___PT
R2339 R2346
R2326 R2327
PT PT
56 56
F_ADJ
TP2316
TP2321
8 7 6 5 8 7 6 5
TP___PT TP___PT
IC2302 SERVICE
IC2301 TP2317 TP2322
C2308
PT
LSEQ0762 PT TP___PT TP___PT
(32kbit EEPROM)
(32kbit EEPROM)
SELF_CHECK
TP2318
TP2323
1 2 3 4 1 2 3 4
TP___PT TP___PT
MODE
NOTE: For placing a purchase order of the parts, NOTE: For placing a purchase order of the parts, NOTE: NOTE:
be sure to use the part number listed in the parts list. be sure to use the part number listed in the parts list.
Do not use the part number on this diagram. Do not use the part number on this diagram.
X2301
H2D800400017
R2365 C2310
47K 0.1
C2315 C2322
0.1 PT
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
SELF_LED
80
(P80/LED0/D0)
F_ADJ_LED
79
(P81/LED1/D1)
FACTORY_LED
78
(P82/LED2/D2)
P83/LED3/D3 77
76
P84/LED4/D4
P85/LED5/D5 75
FAN3_SD_CTL(P86/LED6/D6) 74
73
FAN3_ON_H(P87/LED7/D7)
P77/SD07/A15 72
71
P76/SD06/A14
IC2304
MN101C62DMF
P75/SD05/A13 70
LCD
MICROCONTROLLER
69
SH_CSB[P74/SD04/A12]
LINK TO I/O CHART
68
SH_CSG[P73/SD03/A11]
FAN3_LOCK_H(P72/SD02/A10) 67
66
FAN2_LOCK_H(P71/SD01/A9)
TIMER_ON_H(P70/SD00/A8) 65
FAN1_LOCK_H
64
(P67/A7)
FAN1_SD_CTL
63
(P66/A6)
CORRECT_CS
62
(P65/A5)
SH_CSR 61
(P64/A4)
42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
C2323
47/6.3V
R2371
100
191
NOTE: NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION. REFER TO BEGINNING OF SCHEMATIC SECTION.
+3.3V 9
FILTER_DET 4
TO THERNISTOR1
P2303 C.B.A.P2811
10K
R2416
L2309 THERMO_4
PT 1
R2417
100
TP2324
THERMO_3
PT 2
R2418
TP2325
PT
R2443
R2444 PT C2327
TP2343
0.1
R2445 PT
R2446 PT
TP2344
R2447 PT
THERMO_3 6
TO THERNISTOR2
P2304 C.B.A.P2821
L2311
1
THERMO_2
100
2
THERMO_1
C2328
0.1
THERMO_1 5
R2419 PT
TP2345
R2420
PT
TP2346
R2421 PT
TP2347
R2429 PT
TP2326
R2430 PT
TP2327
R2431 PT
TP2328
R2422
PT
TP2335
R2423 1K
FAN3_ON_H 81
R2432 PT
TP2329
R2433 PT
TP2330
R2434 PT
TP2331
R2435 100
SH_CSB 14
R2436 100
SH_CSG
13
C2324 PT R2424 PT
TP2337
C2325 PT R2425
PT
TP2338
C2326 PT R2426 1K
TIMER_ON_H
7
R2427
C2329 PT PT
TP2339
R2428 PT
TP2340
R2437 100
CORRECT_CS 12
R2438 100
SH_CSR 11
R2390 5600
DIR_Y 75
R2391 1K
LCD_ON_H 82
R2392 5600
D_RESET 10
R2393 1K
FAN1_ON_H 83
R2394 1K
FAN2_ON_H 84
R2395 5600
CORRECT_ON_L
1
R2396 5600
DIR_X
73
R2397 5600
XDIR_X
74
LINK TO VOLTAGE CHART
LCD DRIVE III SCHEMATIC DIAGRAM
PT-60LCX64-K
PARTS MARKED "PT" ARE NOT USED. PARTS MARKED "PT" ARE NOT USED.
TO LD IV
COMPARISON CHART
TO LD IV OF MODELS & MARKS
MARK
MODEL
PT-43LCX64 A
B
PT-50LCX64
PT-60LCX64 C
PT
Not Used
TO LD I
TO LD I
TO LD IV
TO LD I
TO LD I
TO LD I
TO LD I
TO LD I
TO LD II
TO LD IV
TO LD I
TO LD IV
TO LD IV
TO LD I
TO LD II
TO LD II
LSJB3126
PT-43LCX64/PT-50LCX64