Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic Audio SA-PM22 SA-PM22 SVC SCHmain2
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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>
9 <0.1V> Q812,Q813 (5V) (2.4V) 89SEG1
(0.1V)
<0.1V> 2SA1309AQSTA Q811 <5V> <2.4V>90
(5.2V) SEG0 IC801
8
(0.1V)
SWITCHING
Q811
<5.2V>
(0V) 91VDD 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>94
6 (2.3V) COM3
(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>
(1.6V)
(4.4V)
(2.8V)
(5.2V)
(1.5V)
(2.6V)
(2.6V)
(5.1V)
(5.1V)
(1.9V)
(5.1V)
(0V)
(0V)
(0V)
(0V)
(0V)
(0V)
(0V)
(0V)
R804 R803
DRIVER IC Q803Q803
10V47
C843
100 270
CP804 2SC1740SRTA
RVD1SS133TA
1 2 PROTECTOR D812 C810 560P
R881 1K
R817 100K
C811 560P
D809
Q801,Q802 MTZJ5R6ATA
C806 C812 560P
R827 4.7K
R828 4.7K
R829 4.7K
1 2 2SC2001KTA 6.3V1000
R823 4.7K
W804 REGULATOR C813 560P
R814
R821 4.7K
M 2.2K C814 560P
R830
R878 22K
Q814
MOTOR
R826 10K R825
1K
RM801 C815 560P
1K
2SD592ARTA
R824 4.7K
R822 4.7K
C809 C816 560P
CIRCUIT REGULATOR R832
C818
100P
Q814 22 6.3V47
R820 4.7K
C817 560P
R831
(TUNER 5V)
1K
A (14.5V) (24V) R819
<14.9V> <23V> 4.7K
(1B) SD
B (14.9V) R869
<14.5V> R870
BASS_VR
1.2K
TRBL_VR
T_MUTE
PLL_DO
RMT_IN
MK_IN1
MK_IN2
PLL_CE
PLL_CL
C 100
PLL_DI
BLKCK
SQCK
SUBQ
D813
KEY2
KEY1
HALT
LED_GND
D9V
TO
SD
KEY_LED
D814 D820 R866
D C844
VREF+
DC24V
MTZJ15CTA
SYS6V
CONTROL 10K
VREF-
TUN_GND 16V220
7.5V
D9V
CIRCUIT
(TUNER)
CDRST
BLKCK
RESTSW
SQCK
SUBQ
D813
TUN_LCH
SW5V
D820
STAT
MUTEA
PCNT
CD_CLS
HALT
_LATCH
MCLK
CDOPN
MDATA
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