Panasonic SU-HTB500EB / SU-HTB500EEK / SU-HTB500EG / SC-HTB500EB / SC-HTB500EE / SC-HTB500EG Service Manual ▷ View online
89
16.7. MAIN CIRCUIT (1/4)
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 7
SU-HTB500EB/EE/EG MAIN CIRCUIT
2/4
4/4
1/4
3/4
TO MAIN
SECTION (2/4)
SECTION (2/4)
TO MAIN
SECTION (3/4)
SECTION (3/4)
P1
FOR ON BOARD PROGRAMMING
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
R663
680
C605
0.01
1
4
2
3
IC606
C0EBG0000107
RESET
DAP_SDA
100
R614
DAP_SCL
100
R612
100
R613
DAP_MUTE
R610
100K
REMOTE
VALID
100
R657
100
R611
C607
0.01
3
1
2
X600
H2B100500007
100
R689
HDMIMUTE_DIS
DAP_RESET
10K
R609
0
R679
BK3.3V
4.7K
R653
10K
R655
10K
R654
47K
R656
C608
6.3V100
6
7
5
2
4
3
8
1
IC605
C3EBEC000060
EEPROM
0.01
C609
6
8
9
7
2
1
4
5
3
10
CN600
DGND
47K
R685
DAP_3.3V
47K
R686
MUTE_ALL
R605
150K
10K
R604
C606
0.01
R616
10K
R607
1K
100
R688
C602
0.1
C600
6.3V1000
R606
100K
100K
R644
10K
LED_OE
LED_DI
R682
100
R683
100
RESET_CODEC_M
R666
100
R668
100
R670
100
R672
100
R673
100
R671
100
R669
100
R667
100
R665
100
CS_CODEC_M
MOSI_DSP
RESET_DSP
INTREQ_DSP
CLK_DSP
BUSY_DSP
CS_DSP
INTREQ_CODEC_M
MISO_DSP
DT_OUT_CODEC_M
R675
100
R674
100
SD
1000P
C612
100
R636
DAP_PDN
R681
100
PCONT
100
R632
PVCONT_ON
1K
R629
1K
R630
HDMI_MUTE
H_REQ
R661
10K
1K
R659
600
M_RESET
LED_CS
M_CS
LED_CLK
M_SI
H_SO
R651
10K
R652
6.8K
C603
6.3V100
1K
R650
C604
0.1
R649
10K
100
R618
100
R617
100
R619
1K
R621
100
R620
KEY2
100
R664
15K
R646
1K
R625
ECO_DAMP
1K
R648
M_CLK
1K
R622
220K
R647
R624
10K
1K
R623
100
R658
15K
R645
KEY1
10K
R627
1K
R626
100
R684
DCDET
S_DET
PWR_CTRL
3
4
2
5
98
94
95
92
91
93
97
96
1
100
99
80
78
76
77
79
87
86
88
89
82
84
83
81
85
90
16
14 15
17
11
13
12
69
67
65 64
66
68
70
51
49
45
47
46
41
44
42
43
48
50
30
39
37
35
32
31
34
33
36
38
40
22 23
20 21
26
28
27
24 25
18 19
53
55
57
62
60 59
61
63
58
56
54
29
52
75
73
71
72
74
9
7
6
8
10
IC604
RFKWMHTB500P
MICRO PROCESSOR
SYS6V
SYS3.3V
M_SI
AVSS
RXD
SCLK
SDA
[31] CE
DAP_SCL
DAP_SDA
DAP_MUTE
XIN
NM1
VCC
AVCC
NC
BYTE
CNVSS
VSS
XOUT
RESET
NC
NC
NC
REMOTE
REMOTE
VALID
AC_SYNC
[2] W_DET
W_INT
W-SDI
W_CL
W-SDO
[1] W_SSB
MUTE_ALL
DAP_RESET
VREF
SCL
VSS
NC
AMP_POWER
BUSY
FILTER
HDMIMUTE_DIS
VDD
OUT
A1
A0
A2
VSS
SDA
WP
SCL
VCC
GND
RESET
PIN46 (CE)
RXD
VCC
BUSY
SLCK
PIN41 (EPM)
TXD
CNVSS
PCONT
PIN 41
KEY1
KEY2
FL_CS
M_RESET
PWR CTRL
ECO_DAMP
DC_DET
M_CLK
NC
NC
NC
NC
NC
REG2
RESET_CODEC
REG1
LED_CS
LED_CLK
[79] DT_OUT_CODEC
[80] LED_DI
BUSY_DSP
CS_DSP
RESET_DSP
CLK_DSP
INTREQ_DSP
CS_CODEC
MISO_DSP
MOSI_DSP
INTREQ_CODEC
PWR_CONTROL
PVCONT_ON
SD
VSS
VCC2
DAP_PDN
RC_LED
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
H_REQ
OTW
[50] HDMI_CTRL
HDMI_MUTE
M_CS
PIN 46
FL_DI
LED_OE
FL_CLK
H_SO
S_DET
TL
R643
10K
W_SDI
W_SCL
W_SDO
W_SSB
W_INT
47K
R615
R633
100
R634
100
R635
100
R601
100
R602
100
R600
100
R641
10K
90
16.8. MAIN CIRCUIT (2/4)
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
C
D
B
E
G
H
F
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 8
SU-HTB500EB/EE/EG MAIN CIRCUIT
2/4
4/4
1/4
3/4
TO MAIN
SECTION (1/4)
SECTION (1/4)
TO MAIN
SECTION (4/4)
SECTION (4/4)
P1
P1
G
TO
WIRELESS ADAPTER
CIRCUIT (TL102*)
IN SCHEMATIC
DIAGRAM - 14
WIRELESS ADAPTER
CIRCUIT (TL102*)
IN SCHEMATIC
DIAGRAM - 14
G
TO
WIRELESS ADAPTER
CIRCUIT (TL101*)
IN SCHEMATIC
DIAGRAM - 14
WIRELESS ADAPTER
CIRCUIT (TL101*)
IN SCHEMATIC
DIAGRAM - 14
TO SPEAKERS
(FRONT)
(FRONT)
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
SP_FL-
SD
C192
1000P
C191
1000P
B1ABCF000011
Q500
B1ABCF000011
Q501
R520
100K
R521
100K
33K
R522
SP_PROTCT
50V10
C548
C429
0.1
SP_FL+
3.3
R464
3.3
R465
C186
1000P
SP_FL-
VDD
0.1
C501
5.6K
R502
C162
1000P
1000P
C161
C443
0.01
2
4
3
1
G0B9R5K00007
L414
C442
0.01
C496
25V470
0.1
C502
G0A100H00018
L406
C497
0.1
C493
0.1
C491
1
1
C494
SP_FR+
R528
100K
C181
1000P
100K
R525
R527
100K
R526
100K
C492
0.033
0.1
C481
PWM_FL+
PWM_FL-
R448
100
C187
0
C188
0
R449
100
R446
10
R447
10
3.3
R468
C166
1000P
C165
1000P
C446
0.01
SP_FL+
3.3
R469
IC405
DIGITAL AMPLIFIER
C1AB00003217
C447
0.01
SP_FR-
PWM_FR+
0.1
C522
C508
0.1
G0A100H00018
L408
C515
1
C430
0.1
SP_FR+
0.033
C510
R452
10
R453
10
PWM_FR-
R451
100
C516
1
C509
0.1
R503
5.6K
G0A100H00018
L409
0.1
C523
2
4
3
1
G0B9R5K00007
L415
C519
25V470
VALID
C431
0.1
C432
0.1
10
R454
C433
16V10
C514
0.1
SP_FR-
R450
22K
C498
0.033
C507
0.033
G0A100H00018
L407
DGND
+12V
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)
SWITCH
SWITCH
C806
0.47
C807
0.47
CN401*
FRONT_L-
FRONT_L+
FRONT_R+
FRONT_R-
2
1
4
3
CN402*
GND
GND
GND
GND
2
1
4
3
403
402
CHASSIS
C803
0
0
C802
HEATSINK
C512
0.1
16V33
C441
TL
TL
3
2
1
ZJ402
3
2
1
ZJ403
25V470
C467
C505
25V470
K400
0
91
16.9. MAIN CIRCUIT (3/4)
I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
K
L
J
M
O
P
N
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 9
SU-HTB500EB/EE/EG MAIN CIRCUIT
2/4
4/4
1/4
3/4
TO MAIN
SECTION (4/4)
SECTION (4/4)
TO MAIN
SECTION (1/4)
SECTION (1/4)
P1
C
TO
LED CIRCUIT
(CN350)
IN SCHEMATIC
DIAGRAM - 11
LED CIRCUIT
(CN350)
IN SCHEMATIC
DIAGRAM - 11
A
TO
HDMI CIRCUIT
(CN1001)
IN SCHEMATIC
DIAGRAM - 2
HDMI CIRCUIT
(CN1001)
IN SCHEMATIC
DIAGRAM - 2
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
G
TO
WIRELESS ADAPTER
CIRCUIT (CN101)
IN SCHEMATIC
DIAGRAM - 14
WIRELESS ADAPTER
CIRCUIT (CN101)
IN SCHEMATIC
DIAGRAM - 14
14
1
303
TL
1
12
50
1
D5V_1
R202
DSP_SD3
DSP_LRCLK
DSP_SCLK
R205
DSP_SD1
R206
R204
R203
J0JBC0000072
J0JBC0000072
J0JBC0000072
J0JBC0000072
J0JBC0000072
LB303
0
LB305
0
LB306
J0JYC0000339
0
LB304
LB302
0
C303
16V10
LB312
0
LB308
J0JYC0000339
LB307
0
LB300
0
LB301
J0JYC0000339
7
9
10
8
4
5
1
3
2
6
12
11
CN300
R200
0
SYS6V_GND
SYS6V
LED_OE
REMOTE
KEY2
LED_CLK
D5V_2
LED_DI
LED_CS
KEY1
CS_DSP
CLK_DSP
INTREQ_DSP
INTREQ_CODEC_M
RESET_CODEC_M
CS_CODEC_M
DT_OUT_CODEC_M
HDMI_MUTE
DSP_GND
MISO_DSP
BUSY_DSP
RESET_DSP
MOSI_DSP
REMOTE
S_DET
M_CLK
M_RESET
BK3.3V
0.1
C200
0.1
C202
0.1
C201
R495
100
H_REQ
PWR_CTRL
M_SI
H_SO
M_CS
0.1
C407
6
7
5
9
47
44
39
40
35
31
27
24
21
20
22
16
15
18
17
11
13
12
10
14
19
23
26
25
30
28
29
34
32
33
38
36
37
43
41
42
46
45
49
48
8
1
3
4
2
50
CN200
CN2001
TO HDMI GND
16V10
C406
1M
R404
X400
H0J135000003
10P
C413
B0ACCK000005
D602
DAP_RESET
DAP_PDN
R435
100
1K
R436
0.01
C453
16V10
C410
220
R400
0.1
C401
C403
0.1
220
R401
0.1
C402
0.1
C400
0.01
C414
3.3
R402
C409
1000P
0.1
C404
0.1
C405
C451
15P
15P
C452
C408
16V10
DGND
MUTE_ALL
0.1
C411
D600
B0ACCK000005
QR600
B1GBCFJJ0007
R4231
100K
D601
B0ACCK000005
B1GDCFJJ0008
QR601
B1GDCFJJ0008
MUTING
MUTING
MUTING CONTROL
QR602
SYS3.3V
HDMIMUTE_DIS
HDMI_MUTE
DAP_MUTE
DAP_3.3V
10P
C415
C412
0.1
R407
47
R406
47
R414
10K
R409
82
R408
82
R413
47
0.1
C417
0.1
C416
PWM_FL+
PWM_FR+
PWM_FR-
R424
47
47
R423
PWM_FL-
R418
47
R417
47
C421
0.1
C420
16V10
VALID
DAP_SDA
DSP_LRCLK
DSP_SD1
DSP_SCLK
DAP_SCL
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
DIGITAL AUDIO PWM PROCESSOR
PLL_FLTM
[64] RESERVED
M_RESET
MCLK
[1] VRA_PLL
DSP_GND
DSP_GND
BK_3.3V
BK_3.3V
SDIN3 (FL/FR)
DSP_SCLK
DSP_GND
SDIN4 (C/SW)
HDMI_POWER
HDMI_GND
KEY2
D5V
DGND
D5V
KEY1
REMOTE
LED_OE
LED_CLK
LED_CS
LED_DATA
VREF(3.3V)
VREFGND
SYS6V
D5V_1
HDMI_GND
HDMI_GND
HDMI_GND
SYS6V
SYS6V
1
2
SYS6V_GND
DGND
DSP_GND
DSP_MCLK
DSP_GND
D5V_1
D5V_1
DSP_GND
DSP_GND
DSP_LRCLK
[2] PLL_FLT_RET
PWM_M_6
PWM_P_6
MAIN_POWER
M_CS
H_REQ
PWM_M_5
PWM_P_5
REMOTE
KEY1(NC)
PWM_HPML
M_SI
H_SO
PWM_HPMR
PWM_HPPL
[47] PWM_P_4
CS_CODEC_M
CS_DSP
DSP_GND
INTREQ_DSP
MISO_DSP
DSP_GND
HDMI_MUTE
MOSI_DSP
BUSY_DSP
RESET_DSP
DT_OUT_CODEC_M
DSP_GND
CLK_DSP
PWM_M_8
[48] VR_PWM
PWM_M_7
PWM_P_7
PWM_P_8
RESET_CODEC_M
DCDET
INTREQ_CODEC_M
DVDD_PWM
DVSS_PWM
PWM_M_4
M_CLK
PWM_HPPR
MUTE
DVSS
DVDD
PDN
AVSS
AVSS
RESET
VBGAP
AVSS_PLL
PWM_P_1
PWM_P_2
PWM_M_2
[17] VRD_DPLL
HP_SEL
DVSS
DVSS
PSVC
DVDD
DVSS
[33] VR_DIG
BKND_ERR
XTL_IN
XTL_OUT
OSC_CAP
RESERVED
SDIN2
SDIN1
SCLK
SDIN4
SDA
SCL
LRCLK
SDIN3
RESERVED
RESERVED
PWM_M_1
VALID
AVDD_PLL
VRD_PLL
PWM_P_3
PWM_M_3
PLL_FLTP
J0JHC0000021
LB101
W_SDI
+12V
W_SCL
W_SDO
PGND
W_SSB
DSP_SD3
W_INT
CN100
8
9
11
12
10
2
5
6
3
4
1
7
14
13
GND
+12V
+12V
SDI
SCL
WCLK
DGND
BCLK
DGND
SSB
INT
ADAT0 (C/SW)
SDO
GND
0.1
C101
R100
R103
R105
R104
R101
R102
J0JBC0000072
J0JBC0000072
J0JBC0000072
J0JBC0000072
J0JBC0000072
J0JBC0000072
C422
15P
R207
0
K200
0
92
16.10. MAIN CIRCUIT (4/4)
I
K
L
J
M
O
P
N
15
16
17
18
19
20
21
22
23
24
25
26
27
28
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 10
SU-HTB500EB/EE/EG MAIN CIRCUIT
2/4
4/4
1/4
3/4
TO MAIN
SECTION (3/4)
SECTION (3/4)
TO MAIN
SECTION (2/4)
SECTION (2/4)
P1
P1
F
TO
SMPS CIRCUIT
(H2016*)
IN SCHEMATIC
DIAGRAM - 12
SMPS CIRCUIT
(H2016*)
IN SCHEMATIC
DIAGRAM - 12
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
R704
1K
0
0
R700
R701
6
8
9
7
2
1
4
5
3
10
10
1
CN700
1
2
FP700
J0JKB0000020
L422
SYS6V
J0JKB0000020
L421
SYS6V_GND
PCONT
DGND
S_DET
PVCONT_ON
C150
25V470
B0JCPG000005
D707
2
3
1
IC700
C0CBABC00117
R709
27K
1000P
C714
R710
10K
LB701
0
K500
0
1
C701
C709
0.47
R706
27K
R707
10K
R708
3.9K
C712
0.47
L706
G1A330ZA0007
C708
16V10
+12V
SYS3.3V
DSP_GND
4
2
1
3
5
C700
1
1000P
C715
D705
B0JCPG000005
L707
G1A330ZA0007
C713
25V33
C711
6.3V470
C710
25V33
LB700
0
R705
56K
4
2
1
3
5
IC701
C0DBAYH00005
SWITCHING REGULATOR
IC702
C0DBAYH00005
SWITCHING REGULATOR
VOLTAGE REGULATOR
J0JBC000072
L426
D704
B0BC030A0264
B0BC012A0264
D703
0
J0JBC0000072
R713
R714
D5V_1
DAP_3.3V
C418
1
B0ACCK000005
D700
Q704
B1GBCFGG0030
DC DETECT
B0ACCK000005
D706
B0ACCK000005
D701
L427
0
BK3.3V
D5V_2
C419
1
VDD
GND
ON/OFF
+20V
3A
+20V
PGND
PCONT
SYS6V
PGND
DC_DET
SYS6VGND
ECO_CTRL
SYNC (HDMI_CTRL)
VIN
IN
ADJ
GND
ADJ
ON/OFF
GND
GND
VOUT
OUT
2
3
1
IC107
C0CBABC00117
VOLTAGE REGULATOR
IN
GND
OUT
VIN
VOUT
SP_FL+
R176
5.6K
SP_FR+
SP_PROTCT
R184
5.6K
4.7K
R236
50V1
C151
D119
B0ACCK000005
D118
B0ACCK000005
220K
R180
B1ABCF000011
DC DETECT
DC DETECT
Q114
R587
56K
R178
47K
Q116
B1ADBL000010
C158
0.1
220K
R179
C153
0.1
100K
R168
ECO_DAMP
DCDET
GND
K102
0
K105
0
PGND
0.1
R703
C704
1000P
702
TL
CHASSIS
701
TL
Click on the first or last page to see other SU-HTB500EB / SU-HTB500EEK / SU-HTB500EG / SC-HTB500EB / SC-HTB500EE / SC-HTB500EG service manuals if exist.