Panasonic SA-AK343P Simplified Service Manual page 8

SA-AK343P
R2121
3.3K
TUNER RCH
TO
MAIN PLLCE
CIRCUIT TUNER LCH
(1B) ON
PLL_DA
SCHEMATIC
TUNER DQ/ST
DIAGRAM-2
PLL CLK
2B TUNER SD
TO
+15V
MAIN
TUNER DQ/ST
CIRCUIT
TUNER GND
(1A) ON
VCC +7.5V
SCHEMATIC
DET OUT
DIAGRAM-2
2A
C2131 R2131
0 3.3K
L
1
R2231
A_GND
2 3.3K
R C2231 0
3
CD_3.3V
4
CD_GND
5
LD_S
6
TO NC
7
CD SERVO
+7.5V
8
CIRCUIT
PGND W2563 0
(CN7002) ON
9
W2561
SCHEMATIC MCLK
10
DIAGRAM-1
MDATA
0
11
W2569
MLD
12
BLKCK
13
STAT
14
/RST
15
W2570
/REST_S
16
17
CN2801
Q2958,Q2960
B1ACKD000006
PLUNGER ON/OFF SWITCH
Q2957,Q2959
B1GBCFLL0037
PLUNGER ON/OFF SWITCH
PL2
10
PL1
TO 9
DECK DVREF
8
MECHANISM
PL_GND
CIRCUIT 7
DECK-2
(CN971) ON
6
SCHEMATIC
PHOTO_PB
5
DIAGRAM-7
PHOTO_RP
4
HALF_PB
3
VREF_GND
2
MODE_PB
W2517
1
CN2951
SA-AK343P MAIN CIRCUIT
3/4
R2674
47K
R2675
4.7K
PLLCE_UP
PLL_DA
R2676 10K STIDO
PLL_CLK
SD
+15V
DET_OUT
R2677
120
C2671
C2673 100P
100P
C2678 0.01
T_GND
SW5V
Q2901
CD8V
R2902 33
Q2901
B1ACKD000006
CONTROL SWITCH
Q2902
B1AACF000064
VOLTAGE STABLISER CD3.3V SPEED
CLOSE_SW
R2907 R2908 W2542
OPEN_SW
1K 330 0
Q2902 SW5V
CHG_CW
CHG_CCW
A_GND
R2909 2.2K
ST_SW
C2904 16V100
PLAY_SW
D2901
R2910 330
CHG_PLR[88]
B0ADCC000002
CD7.5V BOTTOM_SW
UP_SENSOR
PGND
DECK2
R2912 4.7K MCLK
KEY3
R2914 4.7K MDATA
KEY2
R2916 4.7K
MLD
KEY1
SW5V
R2918 10K
0
PHOTO_2
R2923 0 W2566
R2920 R2921
0
R2927 4.7K
4.7K 4.7K
PHOTO_1
BLKCK
VREF+
0 Q2906
VCC
R2924
W2565
10K STATUS
0
Q2907
R2922
10K
R2925
B1ABCF000176
4.7K
W2567 0 W2568 0 UP_GND
CD_RST
UP_GND
RESTSW
SYS6V
Q2907
B1ABCF000176
CD STATUS INTERFACE
UP_GND
MOT_12V
Q2957
Q2958 R2957
PLG2
R2958
VREF+
1K
22K
C2957
100P
PCONT
C2959
100P
PLG1
R2960
Q2960 R2959
22K
1K
Q2959
DVREF+
W2554 0 P_GND
SW5V
DECK2
R2954 R2953 PHOTO_1
10K 10K
PHOTO_2
0
W2525 W2534
0 0
R2151 0
R2251 0
R2863
47K
80 79 78 77 76 75 74 73 72 71 70
R2864
100
81 SPEED
CLOSE_SW
82
83 OPEN_SW
R2852 100
84 CHG_CW
R2853 100
CHG_CCW
85
86 ST_SW
PLAY_SW
87
88 CHG_PLR
89 BOTTOM_SW
90 UP_SENSOR
91 DECK2
R2858 100
92 KEY3
R2859 100
KEY2
93
R2860 100
94 KEY1
R2862 100
95 PHOTO_2
AVSS
96
R2861 100
97 PHOTO_1
VREF
98
99 AVCC
100 DEMO
W2540
1 2 3 4 5 6 7 8 9 10 11
Q2906 0
INTERFACE SWITCH
R2868 W2558 R2801
100K 0 10K
D2950 B0ACCK000005
R2950 Q2950
R2951
R2966 470K 470K
4.7K
Q2951
R2965
W2550
R2952 4.7K
0
1K
Q2950
B1ACKD000006
Q2952
DECK SUPPLY
CONTROL SWITCH
Q2951
B1ACKD000006
SUPPLY CONTROL SWITCH
Q2952
B1GBCFLL0037
DECK SUPPLY (PCONT)
CONTROL SWITCH
Q2936
W2559
B1ACKD000006
0
CD SUPPLY
CONTROL SWITCH
W2555
0
Q2937
B1GBCFJJ0051
CHANGER PLUNGER
ON/OFF SWITCH
W2560
0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
CN2805
TO CRS1 (CN1)
8
W2526
0
1 NC
2 VCC
IC2871
3 EE_CS
4 EE_CLK
R2873
22K
66 58 56 54
69 68 67 65 64 63 62 61 60 59 57 55 53 52 51
W2576
0
50
STAND_BY
NC 49
W2536
NC 48
0
DCDET
47
PCONT/EFP/CS 46
NC 45
NC 44
EE_DAT 43
EE_CLK 42
IC2801
W2537
EE_CS/EFP/EPH
41
C2CBYY000053 0
MUTE_A 40
MICROPROCESSOR
MUTE_DA 39
REG1
38
REG2 37
REG3 36
REG4
35
REG5 34
REG6 33
W2547
REG7 32
W2548
REG8 31
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
R2883
330K
C2821
R2882
100P
X2801
10M
H0A327200115
Q2936
R2937
10K
R2936 W2556
0
1K
Q2937
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
CN2806
TO
PANEL CIRCUIT (CN6601) ON
SCHEMATIC DIAGRAM-4
1
IC2871
E-EPROM IC
(NOT SUPPLIED)
NC 8
FAN
GND 7
B
6
FAN
MOT_12V
EE.DAT 5
R2945 C2945 C2944 R29
10K 16V47 100P 4.7
D2946
B0ADCJ000020
3
2 1
R294
10K
STANDBY
R294
47K
W2571
IDCDET
0
PCONT
R294
100
C2947
6.3V100
W2572 R2946
MUTE_A 0 56K
R2947
MUTE_D_AMP
27
C2940
0.1
0
R2851
0 47K
W2549
0
C2853
0.1
R2810 22K
Q2803
B1GBCFJJ0051
RESET (MICRO-P) SWITCH
C2883 R2886 R2881
C2803
18P 1M 220 1
IN OUT
D2803 C
X2802 B0ACCK000005 5
C2882
GND H2B100500004
18P
W2552
0
8 7 6 5 4 3 2 1