Syscon / Servo / Timer Main - Panasonic DMR-EH80VEG Service Manual

DMR-EH80VEG / DMR-EH80VEB

24.5. SYSCON / SERVO / TIMER MAIN

C7901 C7902
D7901
50V10
0.01
L7901
100µ
R7908
LB7901
T7901
R7903 D7904
C7910
50V56
C7907
C7908
R7904 4700 0.022
R7902
C7906 R7903
33K
4700
D7905 C7909
50V56
Q7902
D7902
R7907
100
R7905
22K
R7909
D7906
39K
Q7901
R7906
22K
PS6001
F-
F+
VP
GND
FL_CLK
GND
FL_DATA
FL_CS
V TRK_ENV
V FADJ
V ART_V_H_N
V EE_H
V H_SW
A A_H_SW
A V DREC_H
A ABS_NORM_L
V PAL_EP_H
V BIAS_H
A FM_MUTE_H
I SW2_V
S1532
MODE SW
V SVHS_H
V DUB_H
HPNC_H
V
AV3_V_IN
I
AV3_C_IN
I
AV3_Y_IN
I
SYS_GND
V
OSD_GND
V
K6098
PS6002
ZJ6001
GND
CPN_Y_IN2
GND
CPN_CIN2
L2_RIN
L2SW
L2_LIN
KEY2
L2_VIN2
IR
KEY1
5V AD
AV3_IN_L
A
AV3_IN_R
A
Variations Category
DMR-EH80VEG DMR-EH80VEB
C6114 33P $
L6104 33µ $
$
Q6101 2SB1218AOL
R6116 1500 $
R6118 $ 47K
Note:
Marked $ (spare) parts are not assembled
Important Safety Notice: !
Components identified with the mark have
the special characteristics for safety.
When replacing any of these components
use only the same type.
K7901
R6403
10K
Q6401
R6402
15K
R6404
470
D6401
B0AACK000004 R6405
22K
R1511 R1512
27K 27K
R6406 R6407
470K 15K
R1503
150[D]
C6201
0.1($) TL23
TL24
Q1501 Q1502
IC6201
IC6202 S1531 D1501
SAFETY T PHOTO SENSOR S PHOTO
TAB SW
K6204 $
C6202
K6203
0.1($)
K6202
$
HSW
TW2001
K6201
TL6004
R6201
10K
TL6002
POS. SW3
POS. SW2
POS. SW1
C6014 0.01
RESET[L]
C6003
32KHz. IN
X6002
32KHz. OUT [1]DVD_OUT_H
C6004 $(22P) $ R6003 $(22K)
[28]FM_MUTE [2]CKILLER_DET[L]
+5V[D]
C6020 0.1 [29]SW2
[3]B/W[H]
12MHz. IN IC6001
C6001 18P [30]POS. SW4
12MHz. OUT
*
X6001 GND [OSC]
C6002 22P R6002 1K
DUB[H]
[77]CYL. ET
SVHS[H]
[78]P. FAIL[L]
X_SEL
[79]S. REEL. PULSE
EEP_WR [51]LECHA [80]T. REEL. PULSE
[52]CVOUT
HPNC[H]
R6031 22K [53]OSD5V
NUB[GND]
FSC.LPF
OSD.FSC IN
OSD[GND]
CVIN
R6035 1K
100
R6020
R6036 1K
C6101 6V220
C6103
0.01
R6109
1M
C6110 1µ
R6115
470
R6016
1K
R6018 L6103 R6118
1K *
R6116 R6117
* 180
L6104
C6114
Q6101
*
*
*
R6123
Q6102
120
R6119
120
C6116
0.1
R6408 C6401
100K 220P
R6401
220
Q6402
R1513
T REEL
120 D6402
IC1511
R6409 100K R6410 220K R6412 43K
C6402 220P R6411 2R2M
R6413 47K
S REEL Q6403
IC1512 R6414 4700
Q6404
R1501 27K
R1502 27K
R6033 *
R6007 18K
C6006
VOUT VSS
0.1
R6009
C6308
100
6V47
S1533
$
R6010
39K
C6005 16V10
R6802 QR6801
0
R6011 18K
R6004
R6014 10K 43K
R6801
100K
K6002
R6021 TW2002
$(33K)
PB CTL
AFCS
5V[AD]
+5V[A]
PB. CTL. OUT
C2051 6V22
CTL. AMP. REF
C2054
CTL. HEAD[+] 3900P
CTL. HEAD[-] C2012
C2053
0.01
SECAM_ID
16V10
IREF
OPEF
PFG
MESECAM_DET[H]
GND[A]
FG. AMP. IN
FG. AMP. OUT
R6803 470K
DAVN
LOADING[H]
UNLOADING[H]
C2055 0.1
EX. FF/REW[L]
60Hz[H]
R2503
1800
C2001 33P
1M
R2002
C2506
D2001
D2002 C2504
C2505
CAP TL CAP FG
R2001
K6001 TL2502 TL2015
3900
* C2515
R6026 10K
R6027 10K C2507
R6028 10K C2003 C2551
1µ 0.056
R6029 4700
R6030 4700
L6101
68µ
0.056
C2562
K2597
C6007 22P
C6010 22P
C2561 0.056
82
REF_GND A I
AV2_R_C_IN I
AV2_B_IN I
SW2_D I
PS5V V
VREF I
IEC_OUT
I
X_SW_5R8V
A I
AADC_L
I
AADC_R
I
R_PR_OUT_DM
I
B_PB_OUT_DM
I
G_PY_OUT_DM
I A
Y_OUT_DM
I A
C_OUT_DM
I
V_Y_IN_DM
I
CPN_C_IN_DM
I
REG12V
A
X_SW12V
A I
Q6305
C6302
0.01 R6309
2700
C6303
D6306 6V47
K6099
VIN ON
P1531
LOADING M [-] LOADING M [-]
LOADING M [+] LOADING M [+]
IC2501
M3
VM2
C2502
6V220
R2501 1R2
C2519 OUT1 RNF
0.01 R2502 1R5
L GND M2 C2511
0.1
C2510
0.1
OUT2 M1
R2515
C2509 16V22
FIN VM
220
R2514
220
R2565 100
RIN COM
R2516
220
D2502
VG C2512
C2501 0.1 0.1
GND VCC
CAP5VL2501
0.22
CST PFG
0.022 R2520 18K
CT1 PG OUT R2521 C2513
C2508 1800P
1K
1µ
0.022
CT2 PG-
P2501
C2518
0.01 0.01 R2564 100
PG+
PCI PG+
PG-
1000P C2552 0.056
GND
CNF EC
COM
M3
M2
M1
R2552 10K
R6114 1K
C6102
$(1µ)
C6109 R6101
0.47 $(10K)
C6105
$(0.1)
R6110 $(220)
R6112 C6106
$(2700) $(50V4R7)
DMR-EH80VEG
DMR-EH80VEB
SYSCON / SERVO / TIMER
SCHEMATIC DIAGRAM