Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic Audio SA-PM22 SA-PM22 SVC SCHmain1
<< Back | HomeMost service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.
Image preview - the first page of the document
>> Download SCHmain1 documenatation <<
Text preview - extract from the document
SCHEMATIC DIAGRAM-7
: +B signal line : Main signal line : AUX signal line
: FM/AM signal line : CD signal line : Playback signal line
CONTROL CIRCUIT
Q819
2SA1309AQSTA
SWITCHING
Q820 C838 C840
LCD801 C839 220P
Q804 220P
RVTDTC144EST
RSL5222-L RVTDTC144EST
SWITCHING
220P
SWITCHING
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39
Z801,Z802
SEG12
SEG24
SEG20
SEG14
SEG10
SEG26
SEG13
SEG15
SEG18
SEG22
SEG19
SEG21
SEG27
SEG23
SEG28
SEG16
SEG25
SEG17
SEG29
SEG30
COM3
COM2
COM0
SEG11
COM2
COM1
COM0
COM3
COM1
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG0
SEG9
XAMR141
R889 2.2K
LAMP
<2.4V>
<2.4V>
<2.4V>
<2.4V>
<2.4V>
<2.4V>
<2.3V>
<2.4V>
<2.4V>
<2.4V>
<2.4V>
<2.4V>
<2.4V>
<2.4V>
<2.4V>
<2.4V>
<2.4V>
<2.4V>
<2.4V>
(2.4V)
(2.4V)
(2.4V)
(2.4V)
(2.4V)
(2.4V)
(2.4V)
(2.4V)
(2.4V)
(2.4V)
(2.4V)
(2.4V)
(2.4V)
(2.4V)
(2.4V)
(2.4V)
(2.4V)
(2.4V)
(2.4V)
(2.4V)
(2.4V)
<0V>
<0V>
R898 (24.7V) 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58
SEG24
SEG21
SEG23
SEG26
SEG12
SEG25
SEG15
SEG22
SEG14
ASP_CLK
SEG28
SEG11
SEG16
SEG13
SEG27
SEG29
SEG19
SEG20
SEG18
SEG30
SEG17
N.C
Z801 Z802 R893 3.3K 3.3K (24.2V) <24.8V> SEG10
(9.9V) (10V)
(9.8V)
<9.8V>
Q813 R899
R897
560 <24.6V> (2.4V)
SW5V
<10.1V> <9.5V> 560 (23.9V) Q819 <2.4V>
(2.4V) 81SEG9
(9.9V) <24V> <2.4V>82
R894 (9.2V) SEG8
SLR325MCT31
(2.4V)
Q804 (0.1V)
<0.1V> Q812 560 <9.2V> <9.9V> R809
10K
<2.4V>
(2.4V) 83SEG7
R896 R892 (0.1V)
R801
D816
R882
R883 10K 560 <2.4V>84SEG6
10K
1K
(4.9V) 10K (9.3V) R891 <0.1V> (2.4V)
<4.9V> <9.5V> 10K <2.4V>85SEG5
(2.4V)
(5.1V) <2.4V>
R890 R895 (2.4V) 86SEG4
(0.1V)
<0.1V> 22K 22K
<5.1V>
(0V)
Q820 <2.4V>87
(2.4V) SEG3
<0.1V> <2.4V>88
(0.1V) PA_OP (0V) (2.4V) SEG2
<0.1V> <2.4V>89
9 <0.1V> Q812,Q813 (5V) (2.4V) SEG1
(0.1V)
<0.1V> 2SA1309AQSTA Q811 <5V> <2.4V>90
(5.2V) SEG0 IC801
8
(0.1V)
SWITCHING
Q811
<5.2V>91
(0V) VDD M38258M054FP
<0.1V> PA_CL <5.1V>92VREF MICRO PROCESSOR
7 RVTDTC144EST
SWITCHING
(0V)
<0.1V> C801
(2.4V)
<0V>
(8.6V)
1000P R818 (2.3V) 93AVSS
<8.7V> 15K <2.4V>
6 (2.3V) 94COM3
(0.1V) <2.4V>95
IC802 <0.1> (2.3V) COM2
5
Q801 (7.2V) <2.4V>
(2.4V) 96COM1
OPT SELECT/ECS
(4.9V) L804 R807 R805
<5V> 47 H 3.3 0.JR <7.2V> <2.3V>97COM0
(4.8V)
BASS_VR AN2
4
TRBL_VR AN3
CR_TMR AN5
PWRDET AN4
<4.8V>
(3.1V) 98VL3
MK_IN1 AN7
MK_IN2 AN6
(0.1V)
SYNC/HALT
DES1/ECLK
<0.1V> C836 (5.1V)
KEY2 AN1
KEY1 AN0
3 <5.4V> R812 <3.2V>99VL2
T_MUTE
R806 (1.4V)
PLL_DO
(0.7V) 10V330
PLL_CE
82K
PLL_CL
RMT_IN
PLL_DI
0.JR Q802 <0.2V>1 0NC
SQCK
SUBQ
0
<0.1V> (5V)
2
VL1
(0V)
NC
SD
(0.6V) IC802 <5V> <5V> R813
C842
R802
270
0.01 82K
1
<0.1V>
BA6283N (5.1V) (5.4V) (0V) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
(5.12V)
<1.6V>
<4.4V>
<2.8V>
<5.2V>
<1.5V>
<2.6V>
<2.6V>
<5.1V>
<5.1V>
<1.9V>
<5.1V>
<5.4V>
<5.1V>
<5V>
(5.3V)
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<5.4V>
<0V>
<5.3>
MOTOR R811 82K
<0.1V>
◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo