C) Panel Circuit - Panasonic SA-AK343P Simplified Service Manual

SA-AK343P
3.2.

(C) Panel Circuit

Note: With reference to page 65 (section 18.4) of original service manual for SA-AK340P/PC-S. Below is the updates.
SCHEMATIC DIAGRAM - 4
PANEL CIRCUIT
R6302
1K
S6302
TAPE
R6303
2.2K
S6303
STOP
R6304
1.8K
S6201
S6304
DECK2
REC
R6305 OPEN
2.2K
S6202
S6305
DISPLAY/
TUNER/
DEMO
BAND R6306
2.7K
S6203
S6306
DECK1/2
MUSIC P.
R6307
4.7K S6204
H.BASS
R6308
6.8K
S6205
S6308
FF
MULTI
DISC
CHANGE
S6206
REW
W6502
0 S6207
DECK1
OPEN
JK6551
1
7
C6553 C6551 C6552
6
0.01 0.01
3
2
4
5
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE
KEY2
R6202
1K R6493
10K
R6203 VREF+
2.2K
R6204 R6492 R6491
47K 47K GND2
1.8K
VJOG_B
C6631
50V22
R6205 VJOG_A
2.2K
R6206
2.7K
1 2 3
A COM B
R6207
4.7K
R6208
VR6491
39K
EVEKE2F3524B W6504
0
VOLUME JOG FL_DOUT R6604 220
PA_SW
FL_CLK R6603 220
FL_CS R6601 470
MOT_10V
R6457
390
D6462
D6457,D6462
B3ACA0000302
D6457
K6104
0
QR6457
VOL_LED
B1GBCFLL0037
LED DRIVE
GND2
0.01
R6110 R6109 R6108 R6107 R6106 R6105 R6104 R6103 R6102 R6199 R6399
22K 10K 6.8K 4.7K 2.7K 2.2K 1.8K 2.2K 1K 10K 10K
FL6602
A2BD00000138
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 40 41 42 43 44
44 43 42 41 40 39 38 37 36 35 34
GR10
1 NC G10 33
GR11
NC G11 32
2
GR12
3 NC G12/S17 31
4 30
NC VEE
IC6601
R6605 82K SG16
5 OSC S16 29
C0HBB0000057
SG15
28
6 NC S15
FL DRIVER
W6503 0 SG14
7 27
DIN S14
SG13
W6505 0
26
8 CLK S13
SG12
9 25
STB S12
SG11
24
10 K1 S11
SG10
11 K2 S10 23
12 13 14 15 16 17 18 19 20 21 22
C6636 100P
C6623 50V22
Z6481
B3RAB0000025
REMOTE SENSOR
1 2 3
R6481
0
C6481
50V22
10
TO
TRANSFORMER CIRCUIT (CN5951)
ON SCHEMATIC DIAGRAM-5
H6555/W6555
1 2 3 4 5 6 7 8 9
GND2
SYNC
PCONT
SYS6V
R6458
D6635
4.7K C6635
B0BC5R600003
50V2.2
GND2
C6632
SYS6V
50V22
PCONT
SYNC
VREF+
RMT
P_GND
KEY1
KEY2
KEY3
FL_CLK
FL_DOUT
FL_CS
VJOG_B
VJOG_A
VOL_LED
SW_LED
MOT10V
PA_IN_R
PA_IN_GND W6501
PA_IN_L
SW5V
GND2
HP_R
HP_GND
HP_L
+15V
PA_GND
C6752
0.01
PA_IN_R
R6751
PA_IN_L
PA_SW
3.3K
GND2
R6752 R6754
1.5K 1.5K
SA-AK343P PANEL CIRCUIT
SYS6V
1
PCONT
2
SYNC
3
VREF+
4
RMT
5
P_GND
6
KEY1
7
KEY2
8
KEY3
9
H.BASS_LED
10
TO
FL_CLK
11
MAIN
FL_DOUT
12
CIRCUIT
FL_CS
13
(CN2806) ON
FL_RST
14
SCHEMATIC
VJOG_B
15
DIAGRAM-3
VJOG_A
16
VOL_LED
17
SW_LED
18
MOT10V
19
PA_IN_R
20
0 PA_IN_GND
21
PA_IN_L
22
SW_5V
23
D_GND
24
HP_R
25
HP_GND
26
HP_L
27
28
29
+15V
30
CN6601
1
7
C6753
C6751
6
R6753 0.01 0.01
3
3.3K
2
4
5
JK6751