Panasonic SA-VK31EE Service Manual page 58

SA-VK31EE
SCHEMATIC DIAGRAM - 7
MAIN CIRCUIT
Q2815
KTA12710YTA
SWITCH
Q2815
D2811
MA2J72800L
D2812
MA2J72800L
L2974
ELELN470KA
L2804
ELELN470KA
G0A200D00002
C2832
10V100
Q2975
B1ABCF000011
DC DETECT SWITCH
Q2975
R2999 C2975
16V330
10K
: -B SIGNAL LINE
: +B SIGNAL LINE
Q2814
KTC3199GRTA
SWITCH
R2813 R2812
10 10
C2814 R2817
0.01 10K
R2849 R2825
1K 100
Q2814
R2851 C2825 R2850
330 10V22 2.2K
Q2810
KTA12710YTA
L2854
J0JCC0000120 SWITCH
L2800
G0A200D00002
L2812
J0JKB0000020
R2988
4.7
IC2804
C0DAAHG00007
REGULATOR IC
1 2 3 4
L2802 L2801
G0ZZ00001930
C2833 C2834
C2835
10V680 50V100
0.22
D2801
B0JCPC000004
Q2973
2SD0592ARA
FAN MOTOR DRIVE
C2978
R2976
16V10
22
Q2973
C2973
50V10
R2979
100K
R2978
C2977
100
0.01
R2977
220K
Q2974
R2975
10K
D2975, 2976
B0ACCK000005
Q2974
B1ADCF000001 B1ADCF000001
FAN MOTOR DRIVE FAN MOTOR DRIVE
: PLAYBACK SIGNAL LINE
: RECORD SIGNAL LINE
R2811
0
D2810
Q2816
B0EAKM000117
KRC102MTA
SWITCH
Q2816
Q2810
R2994 R2997 R2993
1K 0 10K
R2995 R2992
1K 100
5
Q2812
B1GBCFJJ0039
SWITCH
Q2813
B1GBCFJJ0039
SWITCH
C2972
R2973
16V220 3.3K
Q2972
D2971 D2970
Q2971
R2974
C2976
100K
0.01
R2972
4.7K
D2971 D2970
B0BC01000014 B0ACCK000005
Q2972 Q2971
2SD0592ARA
FAN MOTOR DRIVE
58
: MIC SIGNAL LINE
: MAIN SIGNAL LINE
AGND
RECL
RECR
+15V
REC_H
MOT10V
DGND
DECK1_H
MOTOR
PLGND
MOTOR
DECK1_H
MUTE_L
MIC_GND
R2996
0
SPEA
REC_H
HPGND
MUTEA
MUTEH
ST/DO
SW5V
PLLCE
UPGND
MDSA_DI
MM_RST
MDSA_SI
PLLCK
MDSA_AI
ASP_DAT
ASP_CLK
PLLDA
R2981
VREF+
2.2M
DC_DET
C2971
CHG_CCW
0.01
CHG_CW
C2970
R2971
CHG_HALF
4.7K 0.01
CHG_PLGR
R2998
10K
CDPCNT
Q2970
CHG_AD1
CHG_AD2
R2970
100K
AGND
MOT10V
Q2970
B1ADCF000001
FAN MOTOR DRIVE
PBL
14
PBR
13
12
11
10
TO
9
DECK CIRCUIT
8
(CN1001) ON
7
SCHEMATIC
DIAGRAM - 15
6
DMT
5
4
BP1
3
2
1
CN2904
17
16
BP1
15
14
DMT
13
12
+9V
11
TO
MIC
10
PANEL CIRCUIT
9 (CP601) ON
SCHEMATIC
8
DIAGRAM - 13
7
HPR
6
5
HPL
4
3
2
1
CN2903
1
2
3
4
SD
5
6
7
8
9
10
11
+9V
12
13
TO
14
PANEL CIRCUIT
15
(CP602) ON
16
SCHEMATIC
17
DIAGRAM - 13
18
19
20
21
22
23
SW2
24
SW1
25
26
27
28
29
30
CN2902
1
FAN
2
CN2905