Panasonic PV-L452 Service Manual page 129

MAIN II (SYSTEM CONTROL/SERVO) SCHEMATIC DIAGRAM
1
*
NOTE
TO DEFEAT THE SAFETY FUNCTION, CONNECT A DIODE BETWEEN TP6011 AND TP6012, OR SELECT THE H.
SAFETY DEFEAT IN SERVICE MODE. REFER TO NOTE1 OF "EXTENSION CABLES FOR SERVICE" IN SERVICE
NOTES SECTION FOR MORE INFORMATION.
TO M I HA-SW
TO M I DENV
TO M I AT-OUT
TO M I FLY-E_L
TO M I,M X H-SW
TO M I,M VIII A/V-DREC_H
TO M VII ROTARY
TO M VII V-LOCK-P
TO M VII D/A_CLK
TO M VII D/A_DATA
TO M VII D/A_LOAD
TO M VII N-R-DATA
TO M VII REC-DATA
TO M VII CVIN2
TO M V CAM_RESET
TO M V CAM-CLK
TO M V CAM-DATA
TO M V VCR-DATA
TO M V CAM-CS
TO M III POWERP54
TO M III RSF
TO M III TLIM
TO M III ACC
TO M III PWM1
TO M III PWM0
TO M III CYLON
R6066
6800
TO M VIII AUDIO_RESET
TO M VIII
AUDIO_REC_PB_CTL
TO M VIII AUDIO-MUTE-H
TO M I IR_DATA
TO M I IR_5V
R6038 1K
R6037
1K
D6001
R6051
MA142WK
1K
8 7 6 5
R6045
VDD SIO SCK CS
PT
IC6005
S3510AEFJ C6006
0.01
TPO XOUT XIN GND
R6044
1 2 3 4
C6028
TP6001 1P
X6002
LSSX0072
TO M I EVF_YCONT
PT
R6901
C6901
R6001
W ROM_COLLECTION 1K
8 7 6 5
RST GND DO DI
C6003 IC6008
PT
PT
RDY VCC CS SK
1 2 3 4
R6021 1K
1K
R6025
1K
R6026
R6191
2200
TP6015
TP6014
R6042
120K
TP6021
R6046
1K
TP6022
Q6009
PT
R6043
PT
PT
R6011 47K
R6039 22K
R6006 22K
PT
2
* W Flash
R6002 PT
R6003
PT
Q6002
PT
R6005 PT
IC6006
C6029
XC62FP4502PR
1 OUT
1
/RH5RE45AA-T1
1 2 3
2 VDD
R6022 0
Q6008
UN5217
R6009 4700
Q6004
R6010 4700
TP6216
2SB1218A
W LCD
R6018 1K
R6008 PT
R6068 1K
C6018
10P[DC] 1[KB]
C6008 X6001
H0A143500002
C6007 12P
R6041 1K
R6032 10K
R6004 3300
C6002
C6001
0.22[KB]
33P
PT
<W IR> R6012 10K
Q6006
R6013 10K
2SB1218A
TO M III
TO M III
TO M III,M X CAP_FG_CLK
TO M III
TO M I,M III SYS_VREF
TO M III
TO M III
TO M III
2
* IC501 and IC6001 replacement note:
IC501 and IC6001 are supplied together only as a Microcontroller Kit (LSU
Microcontroller Kit consists of IC6001, IC501, and Instruction Sheet.
When replacing either IC6001 or IC501, be sure to replace both IC6001 a
When R6001 is found on the Main C.B.A., be sure to remove it at the sam
Otherwise, normal operation may not be possible.
C6025 47/6.3V
R6031 PT
GND 4
IC6002
PST3439UR
NC 3
PT
<W/O IR>
W IR
R6100 4700 R6101
WF15
TP6201
25 24 23 22 21 20 19 18 17 16 15 14 13
26 P17 FLYE
27 P16 VDREC
28 P15 LCD_ON-H
29 P14 ARECCT
30 P13 DTCS
31 P12 PHOTO_PLAY
32 P11 CAM-CS
33 PWM1
WF18
34 PWM0
35 P25 PWM2
2
*
36 VDD
37 OSCO
IC6001
38 OSCI MN101D06FWB
39 VSS
40 XI
41 XO
42 SXI
43 P22 PHOTO
44 P21 RSTOUT
45 P20 EEPROM_CS
46 PB7 T_POWER_CTL
47 PB6 CLOCK+B
48 VSS2
49 PB5 IR+B
50 PB4 CVIN
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
YFG
YPG
AFG
VRI
CTLA
SYS_VDD
R6095 56K
R6096 100K
R6036 56K
100K
C6019
PT
R6138
PT
9 8 7 6 5 4
12 11 10 3 2 1
100
99
HAMP P66
98
ROTA P67
KEYSCAN1 P70
97
KEYSCAN2 P71 96
KEYSCAN3 P72 95
KEYSCAN4 P73
94
POWLED P74
93
DEW+B P75
92
SLED P76
91
TREEL P77 90
ENV P80
89
DEW P81
88
TUNER_DET P82
87
SPHOTO P83
86
BATT P84 85
KEYAD2 P85 84
KEYAD1 P86
83
KEYAD3 P87
82
KEYAD4 PC0
81
SREEL PC1
80
LCDMOD PC2 79
LIGHT_SCP PC3
78
STAB P90
77
CO
76
137