Main Timer - Panasonic DMR-EH65EC Service Manual

13.5. MAIN TIMER

M BOOSTER+5V
AV G_SLICER_A
AV AV3_S_IN_L
AV AV2_BLANKING
M AVC
M
AV2_8
AV
G_CSYNC_A
M G_CSYNC_IN_A
M XMPREQ
M XINTM
M XINTP
DE AV
M G_IIC_CLK_A
DE AV
M G_IIC_DATA_A
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED WITH THE MARK
WHEN REPLACING ANY OF THESE COMPONENTS.ONLY THE SAME TYPE.
IC7505
RESET
IC-DET AIL BLOCK DIAGRAM
OUT
2 1
VDD
-
+
Vref
GND
3
TL7514
Q7502
R7501
Q7504
R7504
C7501
R7503
Q7501
Q7503
R7502
C7502
(EC)
R7516
TL7515
R7515
QR7501
C7516
X7501
C7524
IC7502
HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
IC7507
IC7502
X RESET
MOTOR DRIVE
IC-DET AIL BLOCK DIAGRAM
IC-DET AIL BLOCK DIAGRAM
8
V+
VOUT
5 4
VDD
-
+
Vref
GND PS
1
2 1
DP7501
LB7501
TL7501
C7503
R7506 C7504 R7507
C7505 R7508
TL7502
IR7501
R7648
C7592
LB7509
LB7507
C7522
R7527
R7528
R7529
R7651
C7518 C7519
C7517 R7531
R7532 C7523
X7502
R7533
R7534
R7535
R7536 C7528
R7537
Q7509
LB7508
R7543
R7544
R7519
C7532
C7531
R7549
R7548
7 6 5
BOUT B-IN B+IN
-
+
+
-
AOUT A-IN A+IN GND
2 3 4
30 29 28 27 26 25 24 23 22 21
S19
31 20
S20
32 FL10 FL23 19
S21
33
FL09 [31]FL11 [20]FL22 FL24 18
S22
34 FL08 FL25 17
S23
IC7504
35 FL07 FL26 16
S24
36 FL06 VP 15
S25
14
37 FL05 FL27
[39]FL03 [12]FL29
S26
38 FL04 FL28 13
[40]FL02 [11]FL30
S27
35
12
S28
34 11
R7523
1 2 3 4 5 6 7 8 9 10
S29
S30
R7608 R7600
C7514
C7520 C7534
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
CL7501
1 80
2 79
3 78
TL7509
4 VSYNC 77
5 FL_TXD [1]NC(OPEN) [80]NC(OPEN) 76
[2]NC(OPEN) [79]IO_P_SAVE[H]
6 FL_RXD P50_INT 75
[3]REMOCON [78]CEC_OUT
7 FL_CLK SYS_P_FAIL[H] 74
[77]NC(OPEN)
8 START(GND) [76]P50_CEC PFAIL[L] 73
9 CNVSS SD_SEL_LED 72 CL7505
10 32.768KHz_IN DVD_SEL_LED 71 CL7506
32.768KHz_OUT HDD_SEL_LED
11 70 CL7507
12 XRESET SD_LED 69 CL7508
13 10MHz_OUT (STANDBY_LED) 68
CL7504
14 VSS(GND) NC(OPEN) 67
IC7501
15 10MHz_IN (EEPROM_W_C) 66
16 VCC1(3.3V) XTMUTE[L] 65
17 XNMI(5V) VSS(GND) 64
18 XMPREQ[TBUS] FILAMENT_ON[L] 63
19 XINTM[TBUS] VCC2(5V) 62
20 CEC_INT P_SAVE[H] 61
21 XINTP _OUT AV3_SIN[L] 60
FAN_PWM_OUT RFC_A_MUTE
22 59
23 XINTM_OUT FL_100MM_H 58
[54]HDMI_5VREG
24 125Hz SYS2 57
[53]NC(GND)
TL7505 [52]NC(OPEN)
25 NC(OPEN) TEST2[H] 56
[51]FL_RESET
26 NC(OPEN) HDMI_HOTPLUG 55
CL7502
27 NC(OPEN) 54
28 NC(OPEN) 53
29 IIC_CLK 52
CL7503
30 IIC_DATA 51
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
R7520
TL7510
TL7513
S8
S7
S6
S5
S4
R7521 R7522
S2
S1
R7597
R7599 R7598
C7558
C7557 C7556
TL7512
R7582
TL7503
R7654 $
R7538
R7653
C7551
R7530
LB7510
C7548
C7549