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ステレオシステム Panasonic SA-VK825DGCのPDF サービスマニュアルをオンラインで閲覧またはダウンロードできます。Panasonic SA-VK825DGC 34 ページ。 Dvd stereo system
Panasonic SA-VK825DGC にも： サービスマニュアル (34 ページ)
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- 1. Table of Contents
- 2. Operating Procedures
- 3. Disc Information
- 4. Schematic Diagram (Updating)
- 5. A) DVD Module Circuit
- 6. B) Main Circuit
- 7. I) Transformer Circuit
- 8. Printed Circuit Board (Updating)
- 9. A) DVD Module P.C.B. (Side a & B)
- 10. B) Main P.C.B. 4.3. (I) Transformer P.C.B
- 11. Illustration of IC's, Transistors and Diodes (Updating)
- 12. Parts Location and Replacement Parts List (Updating)
- 13. Cabinet
- 14. Electrical Parts List (Updating)
- 15. Packing Materials & Accessories Parts List (Updating)
3 Schematic Diagram (Updating)
Note: With reference to page 81~87, 89~97 & 104 (section 22) of the original service manual for SA-VK82DGCP/GCS/GS-S.
Below are the updates.
3.1.
(A) DVD Module Circuit
SCHEMATIC DIAGRAM - 2
DVD MODULE CIRCUIT
FP8251
TRV_INNER_SW
1
DGND
2
TRVM+
TO
3
TRVM-
SPINDLE
4
SPM+
MOTOR
5
SPM-
6
FP8531
T+
26
F+
25
F-
24
T-
23
HFM
22
TA(DVD)
21
TB(DVD)
20
TD(DVD)
19
TC(DVD)
18
FE2(DVD/CD)
17
TO
FE1(DVD/CD)
16
OPTICAL
GND
15
PICKUP
RF
UNIT
14
VREF2(RF-)
CIRCUIT
13
PIN(DVD)
ON
12
SCHEMATIC
LDCD
11
DIAGRAM-1
LDGND
10
LDDVD
9
GND(OEIC)
8
VREF1
7
VCC
6
SUB2
5
SUB1
4
PIN(CD)
3
SUBSEL
2
GND(VRCD)
1
C8251
6.3V220
C8261
0.1
R8261
82k
R8263
82k
R8264
15K
IC8251
C0GBG0000048
DRIVE IC
C8252
0.1
LB8260
ERJ3GEY0R00V
LB8259
ERJ3GEY0R00V
LB8258
ERJ3GEY0R00V
LB8257
ERJ3GEY0R00V
C8533
0.1
: +B SIGNAL LINE
: CD-DA SIGNAL LINE
C8262
0.1
BIAS1
LDCNT
1
28
CL8262
VIN1
MUTE3
2
27
CL8252
VIN2
TRIN
3
26
R8262
15K
4
OPIN+
BIAS2
25
CL8251
OPIN-
LDIN
24
5
6
OPOUT
VIN3
23
GND(PRE)
PREVCC
7
22
IC8251
FIN
FIN
29
30
8
VCC(CH1.2)
VCC(CH3.4)
21
MUTE12
MUTE4
9
20
C8253
0.1
GND(CH1.2)
GND(CH3.4)
19
10
11
VO2-
VO3-
18
VO2+
VO3+
12
17
VO1-
VO4-
13
16
14
15
VO1+
VO4+
RX8532
(56 x 4)
RX8531
RX8534
(56 x 2)
(56 x 2)
R8531
1.5K
LB8561
J0JBC0000042
LB8551
J0JBC0000042
LB8531
ERJ2GE0R00X
R8532
2.2K
R8533
0
RX8533
(56 x 2)
7
TRV-I-SW
D+5V
FODRV
TRDRV
AD1
TL8201
VHALF
R8230
2.2K
SPMUTE
R8231
22K
CL8231
DRV0
C8231
0.1
R8232
7.5K
CL8232
DRV1
C8232
0.1
R8251
6.8
C8255
C8256
16V22
0.1
M+9V
TRVFTMUTE
C8258
C8257
0.1
16V47
VIN1
VIN2
VIN4
VIN3
VIN8
VIN7
RFINP
C8511
1
RFINN
C8512
1
LPC1
C8531
100P
VREFH
VIN6
VIN5
LPC2
RAM_CD
C8532
220P
SA-VK825DGC