Text preview for : sch1_2.pdf part of panasonik sa-ht75 SERVICE MANUAL
Back to : SA-HT75.part1.rar | Home
SCHEMATIC DIAGRAM - 1
: +B SIGNAL LINE : CD-DA SIGNAL LINE
OPTICAL PICKUP UNIT
FOCUS COIL C002 22P C001 0.1 C003 0.22
C2 C3 Q1 6 5 4
LDGND
TRACKING COIL
30 29 28
T+ F+ FT3.3VHFM GND LD+(DVD) GND GND RFP RFN
HFM
LDGND
27 BK1005H5601-T 26 25 24 23 22 21 20 19
1
C4 L1 R1 C1 R2
LC MODULE
LDIN 2 3.3V
LDOUT LDGND
3
L001
VR001 15K
R004 0 0
F1(DVD) 18 F2(DVD) 17 GAIN(H/L) 16 PIN(DVD) 15 VREF2.2V(DVD) 14 TA(DVD) 13 TD(DVD) 12 TC(DVD) 11 TB(DVD) 10 VCC5V 9 8 FE1(CD) GND
TO DVD MODULE (1) CIRCUIT (FP5001) ON SCHEMATIC DIAGRAM-2
C004
C005
0.1 R001
0.1
0
GND VREF
LDGND
7
15 SW 14 13
F2 LD
1
x1 17K
16
VCC
2 3 T1 4
T2
LD BIAS
Tr1
x2.75 x1 17K
17K
x1
5
x2.75 x1
Tr2
17K
17K
x2.75 x1
12
F1
LD+(CD) 6 T1(CD) 5 VREF2.2V(CD) 4 FE2(CD) 3 T2(CD) 2 PIN(CD) 1 GND FP5001
T3
6 7
Tr3
x2.75 x1 x2.75 17K
x2.75 x1
T4
11 10
RFN RFP
Tr4
x1
Mon
MON
8
9
GND
DVDM
C007 0.1
C008 0.1
R002 0
C009 0.1
VR002 1K
MON
2
Pmon
1
GND
12
3 NC
F1 (60k)
LDGND LD
LD
11
4 5 6
VREF
P2 P4 P8 P1
P3 P7 P9 P5 P10
F2 (60k) (160k) VCC F GND
10 9 8 7
(160k)
E
P6
CDM
SCHEMATIC DIAGRAM - 2
: +B SIGNAL LINE : CD-DA SIGNAL LINE
DVD MODULE(1) CIRCUIT (RELAY)
TP5037
TP5036
TP5035
T+ 50 49 T+ 48 F+ 47 F+ 46 FF- 45 TT3.3VHFM GND 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24
TP5034 TP5033 TP5032 30 29 28 27 26 25 24 23 22 21 20 19 T+ F+ FT3.3VHFM GND LD+(DVD) GND GND AFP AFN F1(DVD) F2(DVD) GAINH/L PIN(DVD) VREF2.2V(DVD) TA(DVD) TP5008 TP5007 TP5006 TP5005 RA5002 (56 X 4) TP5016 SL5002 C5002 0.1 TP5012 TP5011 TP5010 TP5009 RA5003 (56 X 4) TP5013 LB5001 C5001 J0JCC0000062 0.1 TP5014 LB5002 J0JCC0000062 TP5030 TP5029 TP5028 TP5027 TP5026 TP5025 TP5024 TP5023 TP5022 TP5021 TP5020 TP5019 TP5018 TP5017
TP5031
LD+(DVD) LD+(DVD) GND GND AFP AFN F1(DVD) F2(DVD) GAINH/L PIN(DVD) VREF2.2V(DVD) TA(DVD) TD(DVD) TC(DVD) TB(DVD) VCC5V FE1
TO OPTICAL PICKUP CIRCUIT (FP5001) ON SCHEMATIC DIAGRAM-1
18 17 16 15 14
TO DVD MODULE(2) CIRCUIT (FP5201) ON SCHEMATIC DIAGRAM-3
13 TD(DVD) 12 TC(DVD) 11 TB(DVD) 10 VCC5V 9 FE1 8 GND 7 6 5 4 3 2 1 FP5001 LD+(CD) T1(CD) VREF2.2V(CD) FE2(CD) T2(CD) PIN(CD) GND
TP5015 TP5014
TP5004 R5002 56
TP5013 TP5012
TP5003 R5001 56 TP5002 TP5001 RA5001 (56 X 4)
TP5011 TP5010
TP5009 TP5008
GND 23 22 GND 21 LD+(CD) 20 LD+(CD) 19 T1(CD) 18 VREF2.2V(CD) 17 FE2(CD) 16 T2(CD) 15 PIN(CD) GND 14 GND INSW1 13 12 11 10
TP5007 SW2601 TP5006 C2602 0.1
TRV2 TRV2
TRV1 9 TRV1 8 SP2 SP2 7 6
TP5005
TP5004 M2602 TRVS MOTOR TP5003 TP5002 TP5001
SP1 5 4 SP1 3 FG3 2 FG2 1 FG1 FP5002
C2601 0.1
M2601 SPD
MOTOR
1
FG3 FG2 FG2 FG1
TO FG UNIT CIRCUIT
FP5003
2 3 4