Panasonic SA-PT22EE / SC-PT22EE Simplified Service Manual ▷ View online
25
P1
P1
TO MAIN/D-AMP
SECTION (5/6)
SECTION (5/6)
TO MAIN/D-AMP
SECTION (1/6)
SECTION (1/6)
SA-PT22EE MAIN/D-AMP CIRCUIT
2/6
3/6
5/6
1/6
4/6
6/6
MAIN/D-AMP CIRCUIT
SCHEMATIC DIAGRAM - 8
B
: +B SIGNAL LINE
: -B SIGNAL LINE
: AUX AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: FM SIGNAL LINE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
I
J
L
M
N
P
O
K
0.1
C400
R431
47
R432
47
16V10
C406
0.1
C407
C420
16V10
R430
47
R419
47
PWM_FL+
0.1
C421
PWM_FR+
PWM_CENT-
PWM_CENT+
PWM_SUBW-
VALID
PWM_SUBW+
47
R421
R416
47
R420
47
PWM_FR-
47
R422
47
R423
PWM_FL-
R417
47
R424
47
R418
47
0.1
C417
DAP_SCK
BICK
R409
47
LRCK
C412
0.1
C411
0.1
X400
H0J135000003
R407
47
R408
47
R406
47
10P
C413
10P
C415
DAP_SDA
1M
R404
SDATA0
SDATA2
R410
47
R414
10K
SDATA1
R412
47
R413
47
47
48
44
45
40
41
36
33
35 34
38
39
37
43 42
46
1
62
63
58
57
60
61
59
64
53
50
49
52
51
55
56
54
8
7
9
4
6
5
23
24
21
18
19
17
20
22
16
12 13
10 11
15
14
2
3
31
29
30
32
27
28
25
26
IC401
C1AB00003216
0.1
C416
47
R403
DMIX
220
R401
0.1
C402
VOLTAGE REGULATOR
0.01
C453
REST_DSP
C408
16V10
D3.3V
DAP_PDN
L426
0
L425
0
C419
1
C418
1
SW5V
1K
R436
R435 100
J0JBC0000015
L427
DAP_MUTE
3.3
R402
C451
15P
C452
15P
0.1
C405
2
3
1
IC107
C0CBABC00117
0.1
C404
0.1
C403
220
C401
0.1
R400
16V10
C410
C409
1000P
0.01
C414
R495
100
PWM_SR-
PWM_SL-
MCLK
GND
PWM_SL+
PWM_SR+
MCLK
RESERVED
VR_PWM
IN
[3] PLL_FLTM
VBGAP
RESET
[17] VRD_DPLL
AVSS
PDN
MUTE
DVSS
DVDD
AVSS
AVSS_PLL
HP_SEL
VRD_PLL
AVDD_PLL
PLL_FLTP
[1] VRA_PLL
XTL_IN
RESERVED
SCL
SDIN4
SCLK
LRCLK
[31] SDIN1
[32] PSVC
[32] PSVC
SDIN3
SDIN2
SDA
DVSS
VR_DIG
RESERVED
RESERVED
XTL_OUT
OSC_CAP
VALID
PWM_M_1
PWM_M_3
PWM_M_4
PWM_P_4
PWM_P_3
PWM_P_1
PWM_P_2
PWM_M_2
DIGITAL AUDIO
PWM PROCESSOR
DVDD
DVSS
BKND_ERR
DVSS
[2] PLL_FLT_RET
OUT
GND
[50] PWM_P_7
DVSS_PWM
PWM_HPML
PWM_HPMR
PWM_HPPR
PWM_HPPL
DVDD_PWM
PWM_P_8
PWM_P_5
PWM_P_6
PWM_M_6
PWM_M_5
PWM_M_8
[49] PWM_M_7
26
P1
1
2
3
4
TO MAIN/D-AMP
SECTION (4/6)
SECTION (4/6)
TO MAIN/D-AMP
SECTION (2/6)
SECTION (2/6)
TO MAIN/D-AMP
SECTION (6/6)
SECTION (6/6)
SA-PT22EE MAIN/D-AMP CIRCUIT
2/6
3/6
5/6
1/6
4/6
6/6
MAIN/D-AMP CIRCUIT
SCHEMATIC DIAGRAM - 9
B
C
TO
FL CIRCUIT
(CN901)
IN SCHEMATIC
DIAGRAM - 11
FL CIRCUIT
(CN901)
IN SCHEMATIC
DIAGRAM - 11
G
TO
SMPS CIRCUIT
(H2016*)
IN SCHEMATIC
DIAGRAM - 13
SMPS CIRCUIT
(H2016*)
IN SCHEMATIC
DIAGRAM - 13
17
1
: +B SIGNAL LINE
: -B SIGNAL LINE
: AUX AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: FM SIGNAL LINE
15
16
17
18
19
20
21
22
23
24
25
26
27
28
DC_DET1
PCONT
R162
4.7K
SYNC
R163
27K
0
K102
FL+
DVD_ADAC+5V
6.3V820
C134
L125
G0A330ZA0045
SW5V
SYS6V
10K
R164
L128
G0A220GA0002
0.1
C135
4
2
1
3
5
C0DBAYH00005
SWITCHING REGULATOR
IC106
25V470
C143
D116
B0JCPG000030
B0BC7R5A0263
D112
B0BC015A0264
D204
B1ABCF000176
Q105
C142
25V4.7
K105
0
K162
0
DVD_D5V
K163
0
K101
0
-VP
R150
47K
R152
27K
B1GBCFJJ0051
Q106
FL-
L102
J0JBC0000041
8
9
13
11
10
12
2
3
1
5
7
6
4
15
14
CN103
C250
R199
0
16V470
Q107
B1BACD000018
K164
0
DC_DET1
B0BC027A0264
D113
B0ACCK000012
D111
B0ACCK000012
D110
1
C139
D114
B0BC010A0267
-VP
1000P
C132
1.2K
R156
R157
100
VREF
-VP
FL-
FL+
0
K131
FLD_OUT
FLD_STB
FLD_CLK
RMT
KEY1
KEY2
6
5
8
9
11
12
10
14
15
13
7
2
1
4
3
17
16
CN203
C216
M+9V
MGND
0.01
FL_IC_CLK
KEY2
FL_IC_STB
VREF
RMT
FL_IC_DAT
ADJ
ON/OFF
23.5V
GND
SYNC
SYS6V
GND
23.5V
12V
F+
GND
PCONT
SYS5VGND
SYS5VGND
DC_DET1
FL+
-VP
FL-
FL_GND
KEY1
GND
VIN
VOUT
F-
ECO_CTL
-VP
AGND
MPORT/HP_RCH
AGND
MPORT/HP_LCH
DGND
SW+5V
VGND
K103
0
AGND
GND
5
6
1
3
4
2
8
7
CN206*
FOR SOFTWARE
CNVSS
VREF
D203
B0ACCK000012
C211
50V2.2
C212
0.1
Q203
B1GBCFLL0037
C213
6.3V330
R237
47K
BUSY
VREF
CNVSS
DGND
CLOCK
RESET
TxD
RxD
BUSY
CLOCK
TxD
RxD
RESET
SWITCH
DC DETECT
DC DETECT
REGULATOR
R278
10
D202
B0BC4R0A0006
220
R277
C218
1
Q202
B1AAKD000012
REGULATOR
C217
1
PCONT
SYS6V
R195
100K
R196
10K
Q101
B1GBCFJJ0051
SWITCH
1
C198
0.1
C197
4
6
5
2
1
3
B1CHPD000003
REGULATOR
Q100
D3.3V
0
R281
50V3.3
C215
27
1
2
3
4
AA
AD
AC
AB
P1
TO MAIN/D-AMP
SECTION (5/6)
SECTION (5/6)
TO MAIN/D-AMP
SECTION (3/6)
SECTION (3/6)
SA-PT22EE
MAIN/D-AMP CIRCUIT
2/6
3/6
5/6
1/6
4/6
6/6
B
MAIN/D-AMP CIRCUIT
SCHEMATIC DIAGRAM - 10
: +B SIGNAL LINE
: -B SIGNAL LINE
: AUX AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: FM SIGNAL LINE
29
30
31
32
33
34
35
36
37
38
39
40
41
42
I
J
L
M
N
P
O
K
K9
0
K29
0
C574
0.1
SP_SR+
G0A100H00018
L405
G0A100H00018
L404
C559
0.1
C557
0.47
SP_SR-
C554
25V330
PWM_SR+
R460
100
PWM_SR-
R461
10
R462
10
C550
0.033
C558
0.1
R505
5.6K
C436
0.1
C546
0.1
C551
0.1
SP_FL+
SP_SUB+
SP_FR+
5.6K
R184
5.6K
R176
5.6K
R175
0.1
C802
0.1
C803
R463
10
C438
0.1
C437
0.1
16V33
C441
C512
0.1
C439
16V10
OTW
SD
IC404
DIGITAL AMPLIFIER
C1AB00003217
C434
0.1
VALID
R455
10
PWM_SL+
R456
10
100K
R530
100K
R532
100K
R531
100K
R529
C526
0.1
C527
0.033
C547
0.033
C536
0.47
0.1
C540
G0A100H00018
L403
G0A100H00018
L402
25V330
C533
5.6K
R504
SP_SL-
SP_SL+
C537
0.1
R458
100
R457
100
PWM_SL-
C528
0.1
C529
0.1
R459
22K
C530
0.033
GND
220K
R179
C158
0.1
R178
47K
Q116
B1ADCE000012
Q114
B1ABBE000003
R587
56K
220K
R180
4.7K
R236
0
K159
R300
0
R301
0
R426
0
R425
0
SP_PROTCT
D402
B0ACCK000012
DC_DET2
ECO_DAMP
HEATSINK
43
11
9
10
34
36
35
12
33
6
7
5
39
38
41
40
8
37
23
22
20
18
16
14
13
15
17
19
31
32
28
26
25
27
30
29
21
24
3
4
2
1
42
44
NC
OUT_C
BST_C
OUT_D
GND_C
GND_D
NC
OUT_A
BST_A
BST_B
GND_A
OUT_B
GND_B
BST_D
PVDD_D
PVDD_D
PVDD_A
PVDD_B
GVDD_A
PVDD_A
PVDD_C
GVDD_D
NC
M2
NC
NC
M3
M1
GND
NC
VDD
VREG
AGND
PWM_B
PWM_D
PWM_C
SD(L)
PWM_A
OC_ADJ
GVDD_B
OTW(L)
GVDD_C
RST_AB(L)
RST_CD(L)
DC DETECT
SWITCH
R549
4.7K
VREF
0
R541
R543
0
0
R545
R547
0
R491
3.3
R492
3.3
C538
0.01
C539
0.01
R494
3.3
0.01
C506
R493
3.3
C560
0.01
C570
1000P
C569
1000P
C568
1000P
C571
1000P
G0A200D00002
L400
28
7.3.
FL, Volume Button & Power Button Circuit
B
B
TO
MAIN/D-AMP
CIRCUIT
(CN203)
IN SCHEMATIC
DIAGRAM - 9
MAIN/D-AMP
CIRCUIT
(CN203)
IN SCHEMATIC
DIAGRAM - 9
1
17
C
FL CIRCUIT
D
VOLUME BUTTON CIRCUIT
E
POWER BUTTON CIRCUIT
SCHEMATIC DIAGRAM - 11
SA-PT22EE FL / VOLUME BUTTON / POWER BUTTON CIRCUIT
: +B SIGNAL LINE
: -B SIGNAL LINE
A
TO
DVD MODULE
CIRCUIT (FP9001)
IN SCHEMATIC
DIAGRAM - 1
DVD MODULE
CIRCUIT (FP9001)
IN SCHEMATIC
DIAGRAM - 1
5
1
: USB SIGNAL LINE
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
D
E
F
H
G
C
D-
D+
C915
50V22
P13
P15
P14
P6
P5
P7
P2
P1
P4
P3
P10
P12
P11
P8
P9
C913
50V22
22K
R923
P8
P7
C904
100P
P9
C907
100P
C906
100P
G5
G3
G4
P6
G8
G7
G5
G4
G8
G6
G7
G1
P1
G2
G3
P4
P5
P2
P3
G9
C912
0.01
G9
G6
82K
R905
21
5
6
3
1
2
4
19
9
7
8
16 17
11
10
12
15
14
13
18
20
35
37
42
44 43
39 38
41 40
36
33
22
31
29
27
24
23
26
25
28
30
32
34
IC901
C0HBB0000061
G2
P16
G1
31
2
8
26
21
23
22
19
20
25
24
28
29
27
12
13
10
14
16
15
7
32
FL901
A2BB00000175
68
R902
68
R904
R903
68
50V22
C901
P14
P13
P16
P15
P11
P10
P12
6.3V220
C905
0.01
C909
C903
0.01
-VP
R922
R913
1.5K
R912
2.2K
S904
S906
S905
1
3
2
H904
R906
0
R915
0
1.5K
R907
S907
R914
1.2K
R908
1.2K
S901
S902
1
3
2
H901*
1
3
2
H902
1
3
2
H903
R924
10
B0BC2R4A0263
D901
C931
10V10
1
B3RAB0000081
Z901
SW+3.3V
SW+3.3V
RMT
6
5
8
9
11
12
10
14
15
13
7
2
1
4
3
17
16
CN901
DGND
DGND
KEY1
KEY2
DGND
MPORT
F-
REMOTE SENSOR
F-
P3
P1
P11
P12
P10
G2
G3
G1
F+
F+
G6
G7
G4
G5
NP
G8
G9
NC
P15
P16
P13
P14
P9
P5
P6
P4
P8
P7
NP
P2
[23] P9
STB
[11] K2
DIN
DOUT
CLK
P6
P7
P4
P5
P12
P17
P16
K1
GND
VCC
P18
P13
P15
P14
P10
P11
P8
P1
P2
G1
G3
P3
-VP
NC
GND
G9
G8
G10
VCC
JOG_LED
[1] SURR LED
G5
G4
[34] G2
G7
G6
NC
OSC
RMT
RMT
VREF
VREF
VREF
DGND
-VP
AGND
HP/MPORT-LCH
KEY2
DGND
FL+
FL+
FL+
FL-
FL-
FL-
DGND
KEY1
MPORT_SW
DGND
AGND
FL_IC_STB
FL_IC_STB
FL_IC_STB
KEY2
SW+3.3V
SW+3.3V
FL_IC_CLK
FL_IC_DAT
FL_IC_DAT
FL_IC_DAT
HP/MPORT-RCH
KEY1
FL_GND
PLAY
STOP
TUNE UP
POWER
TUNE DOWN
OPEN/CLOSE
1
4
5
6
9
11
17
18
2
3
47
FL DISPLAY DRIVER
FL DISPLAY
2
5
G
1
4
6
G
3
D+
D-
DGND
VBUS
CN950
USB PORT
LB951
0
LB950
0
VA950
EZJZ1V171AA
EZJZ1V171AA
VA951
R950
0
0
R951
R952
0
CHASSIS
USB CHASSIS
CN951*
2
3
1
5
4
D+
D-
VBUS
DGND
DGND
D-
D+
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