Panasonic DMR-EH65EC, Service Manual

Page: 139 / 181

13.5. MAIN TIMER
-
+
+
-
8 7 6 5
1 2 3 4
B+IN
B-IN
BOUT V+
GND A+IN A-IN AOUT
IC7507
MOTOR DRIVE
IC-DETAIL BLOCK DIAGRAM
GND
VDD
OUT
1
3
2
Vref
+
-
IC7505
RESET
IC-DETAIL BLOCK DIAGRAM
WHEN REPLACING ANY OF THESE COMPONENTS.ONLY THE SAME TYPE.
COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
IMPORTANT SAFETY NOTICE:
PS GND
VDD
VOUT
4
2
5
Vref
-
+
1
IC7502
X RESET
IC-DETAIL BLOCK DIAGRAM
C7554
5V
G_SLICER_A
AV3_S_IN_L
AV2_8
G_CSYNC_A
G_CSYNC_IN_A
XINTP
XINTM
XMPREQ
G_IIC_DATA_A
G_IIC_CLK_A
AVC
AV2_BLANKING
P3/1G 1GA/P5 P4/P4 P2/P2 F+/NX F+ 1GA/1G NP P1/P1
NC/P3
1GA/1G P8/P8 P6/P6 1GA/3G P7/P7
F- NC 6G
P10/P10
7G 1GB NC P16 F- NP
2G/4G P9/P9
P13 1GB P15 P14
P5/2G 6G/NX NC/7G 3G/5G P12/P13 NC/7G 5G/P16 4G/P15 NC/F- 5G/NP P11/P11 NC/6G
4G/P14
NC/P12
R7521 R7522
Q7505
L7502
R7523
R7518
C7511 C7512 C7510
C7513
LB7502
C7509
TL7509
R7601 R7572 R7655
R7510
R7509 R7607 R7558 R7559
C7541 C7543
C7542 C7544
C7546
C7522
CL7501
R7528
R7529
R7651
C7523
C7528
Q7509
TL7505
R7519
R7539
R7540 CL7502
CL7503
QR7502
R7554 R7555
R7556
C7536 C7537 C7538
3
4
2
5
98 94 95 92 91 93 97 96
1
100
99
80
78
76
77
79
87 86 88 89 82 84 83 81 85 90
16
14
15
17
11
13
12 69
67
65
64
66
68
70
51
49 45 47 46 41 44 42 43 48 50
30
39 37 35 32 31 34 33 36 38 40
22
23
20
21
26
28
27
24
25
18
19
53
55
57
62
60
59
61
63
58
56
54
29 52
75
73
71
72
74
9
7
6
8
10
IC7501
NC(OPEN)
[33]NC(GND)
NC(OPEN)
125Hz
XINTM_OUT
FAN_PWM_OUT
NC(OPEN) [52]NC(OPEN)
HDMI_HOTPLUG
[51]FL_RESET
[32]ONBO
ARD/EPG_RXD
SYS2
[54]HDMI_5VREG
RFC_A_MUTE
FL_100MM_H
[53]NC(GND)
TEST2[H]
[31]ONBO
ARD/EPG_TXD
TB
US_RXD
EPG_TRIG TB
US_CLK
IIC_CLK
NC(OPEN)
IIC_DATA
TB
US_TXD
F
AN_LOCK1
HDMI_3VREG NC(5V) SYNC_DET FL_CS[L] WIDE_H A
V
2_PB_L
P_SA
VE[L]
DR_P_ON[H] DI_P_ON[H] A
V
4_SIN[L]
TU_P_ON[H] HDD_PF
AIL[L]
VSYNC
FL_TXD
FL_RXD
M1(GND)
SYNCIN
NC(GND)
A
VCC(5V)
VDD2(5V)
3R3V_OFF_H
LP3
TEST1
VSS2(GND)
DC_R_CH
AFC
KEYIN1
A
V
2_PIN8
DC_L_CH
CVIN
KEYIN3 KEYIN2
[79]IO_P_SAVE[H]
[78]CEC_OUT
[80]NC(OPEN)
P50_INT
A
V2BLANKING
LP4
A
VSS(GND)
[2]NC(OPEN)
[1]NC(OPEN)
[3]REMOCON
10MHz_OUT
XRESET SD_LED
(STANDBY_LED)
XNMI(5V)
XMPREQ[TBUS]
XINTP _OUT
CEC_INT
XINTM[TBUS]
10MHz_IN
VSS(GND)
VCC1(3.3V)
VSS(GND)
P_SAVE[H]
VCC2(5V)
FILAMENT_ON[L]
AV3_SIN[L]
NC(OPEN)
(EEPROM_W_C)
XTMUTE[L]
CNVSS
FL_CLK
DVD_SEL_LED 32.768KHz_IN
PFAIL[L]
SYS_P_FAIL[H]
SD_SEL_LED
[77]NC(OPEN)
[76]P50_CEC
START(GND)
32.768KHz_OUT HDD_SEL_LED
R7520
TL7510
LB7510
C7548
C7549
G_SBMTP_A G_SBPTM_A
EPG_ON_H G_SCLK_A
A
V4_S_IN_L
WIDE_H
A
V2_PB_L
SYNC_DET
DR_P_ON_H
P_SA
VE_L
P_OFF_L
TU_P_ON_H
HDD_PF
AIL
G_U
AR
TP2M_A
G_U
AR
TM2P_A
SW2
RFC_A_MUTE
XTMUTE
R7548
R7549
R7515
R7516
(EC)
QR7501
C7516
TL7515
X7501
C7517
C7518
X7502
C7519
R7531
R7532
R7533
R7527
C7524
IC7502
DS
GND
NC
V
OUT
VDD
LB7508
R7534
R7536
R7535
R7537
R7543
R7544
K7505
C7529
R7545 R7546
R7547
C7525 C7526
C7527
C7532
C7531
R7577
R7530
C7551
R7653
R7538
R7608 R7600 R7599 R7598
R7597
C7556 C7557
C7558
C7514
QU
T
GND VCC
IR7501
R7648
C7592
TL7502
R7508 C7505
R7507
TL7501
C7504 R7506
C7503
Q7503
R7504
Q7504
C7502
R7502
Q7501
R7503
C7501
Q7502
R7501
LB7501
R7505
C7506
C7507
S20
S24
S25
S23
S21
S22
S26
S27
S28
S29
S30
S18 S17
S19
S15 S13 S14 S16 S10
S9
S1
S2
S8
S7
S5
S6
S4
S12 S11
3
6 7
8 9 4 5 1 2
24 23 22 26 28 29
33
34
35
30
31
32
36
38
37
35
34
27
25
12
14
13
11
20
18
16
15
17
19
21
IC7504
FL14 FL15 FL13
[31]FL11
FL21 FL20
FL24
FL23
FL26
FL25
FL17 FL18 FL16
[20]FL22
FL19
CS FL00
[11]FL30
[12]FL29
FL28
VCC XIN RESET XOUT SCK S
D
ATA
[40]FL02
[39]FL03
GND
VP
FL27
FL06
FL05
FL12
FL08
FL10
FL09
FL07
FL01
FL04
TL7514
K7508 K7507 K7506 K7503
TL7513
10
DP7501
LB7509
LB7507
C7520 C7534
TL7512
TL7503
R7582
CL7504
CL7508
CL7507
CL7506
CL7505
R7606
R7576 C7547 R7569
R7571 R7570 R7568
R7567
R7566 R7565 R7564
R7517
R7562 R7561
M
AV
AV
M
AV
M
M
M
M
M
M
AV
AV
DE
DE
M
AV
$ R7654