Panel, Ir Sensor & Headphone Circuit - Panasonic SA-PMX152EG Service Manual

12.9. PANEL, IR SENSOR & HEADPHONE CIRCUIT
1 2 3
SCHEMATIC DIAGRAM - 8
A
E
PANEL CIRCUIT
B
39 38 35 34 33 32 31 30 29 28 27 26 25 24
C9255
16V33
D9201
B0ECKP000002
R9270
47
R9271
47
C
R9264
R9272
100K
39
D
E
F IR SENSOR CIRCUIT
F
REMOTE SENSOR
G1
ZJ920
R921 100
G REM_IN 1
R920 47
STBY_3.3V 2
DGND 3
DGND 4
NOTE: " * " REF IS FOR INDICATION ONLY
H
1 2 3
4 5 6
: +B SIGNAL LINE : AUDIO SIGNAL LINE
DP9200
A2BC00000083
FL DISPLAY
23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 2 1
Q9203 Q9202 Q9201
Q9201,Q9202,Q9203
B1ABCF000176
SWITCH
R9266 R9269 R9265 R9268 R9267
100K 27K 100K 27K 27K
R9256 100
R9257 100
R9258 100
R9255 100
LB9202 0
LB9201 0
: +B SIGNAL LINE
IR921
G2
1 2 3
C920
1
4 5 6
7 8 9
VR9200 VR9201
VOLUME BASS TREBLE
1 2 3 1 2 3
R9201 22K R9205 10K R9206 10K
F+_(5.6V)
R9202 12K R9203 10K R9204 10K
C9256 C9200 C9202 C9210 C9214 C9211
16V33 100P 100P 100P 100P 100P
FLD_CS
R9218
FLD_CLK
5.6K
FLD_DA
FLD_RST
S9204 S9207
PW_VH12V PLAY/PAUSE STOP
PW_D3.3V
R9215 R9217 R9220
18K 6.8K 5.6K
S9203 S9205 S9206 S9208
REWIND FORWARD BLUETOOTH OPEN/CLOSE
-PAIRING
FLVHGND
G HEADPHONE CIRCUIT
P3000
LCH
HP_GND
RCH
HP_GND
HP_DET
SPMS_GND
SA-PMX150EG/PC, SA-PMX152EG PANEL / IR SENSOR / HEADPHONE
7 8 9
60
10 11 12
1 REM_IN
2 STBY_3.3V
VR9202
3 DGND
4 DGND
FLD_RST
19 FLD_RST
FLD_DA
1 2 3
18 FL_DI(FLD_DA)
FLD_CS
TREBLE_JOGB
17 FL_CE(FLD_CS)
FLD_CLK
TREBLE_JOGA
16 FL_CL(FLD_CLK)
DGND
15 DGND
C9215 PW_D3.3V
100P 14 D3.3V
BASS_JOGA
13 BASS_JOGA
DGND BASS_JOGB
12 BASS_JOGB
TREBLE_JOGA
PW_STBY3V3
11 TREBLE_JOGA
BASS_JOGB 10 REM_IN
TREBLE_JOGB
BASS_JOGA 9 TREBLE_JOGB
KEY1
8 KEY1
VOL_JOG
KEY2
7 KEY2
VOL_JOG
6 VOL_JOG
PW_STBY3V3
5 PW_STBY3V3
4 FLVHGND
R9221
PW_VH12V
4.7K
KEY1 3 VH
2 DGND
F+_(5.6V)
S9209 1 F+ (5.6V)
SELECTOR C9257 LB9203
0.1 0
FLVHGND
R9216
4.7K
KEY2
S9210
POWER
1 SMPS GND
2 SMPS GND
P9200
LCH 5 6 LCH
HP_GND 4 5 HP_GND
TO MAIN P.C.B.
RCH 3 4 RCH
(CN4300)
HP_GND 2 3 HP_GND
HP_DET 1 2 HP_DET
1 SMPS GND
: AUDIO SIGNAL LINE
JK3000
LB3001 7
J0JGC0000070
6
R3001 C3001
470 0.1 LB3002
6 2
0
5
4 3
C3004 R3000 C3000
3 0.1 470 0.1
LB3000
J0JGC0000070
2
4
1
5
C3003 0.1
1
10 11 12
13 14
A
ZJ9200
B
CN9200
1
TO MAIN P.C.B.
(CN8001)
C
19
ET9000* D
GROUND SPRING
P9100
TO GND
CN9202
E
F
HEADPHONE
G
CIRCUIT
H
13 14