Panasonic DMP-BD85EB / DMP-BD85EE / DMP-BD85EF / DMP-BD85EG Service Manual ▷ View online
S-3
S3. Block Diagram
S3.1. Power Supply Block Diagram
DMP-BD85 POWER SUPPLY CIRCUIT BLOCK DIAGRAM
F1001
P1001
(AC SOCKET)
A
N
VA1001,L1001
D1006,C1014
SURGE
SUPPRESSOR
AND
SURGE
ABSORBER
RECTIFIER
1
2
3
12
16
12
1
15
11
10
9
1
2
3
8
7
5
6
T1001
(POWER TRANSFORMER)
7
1
4
9
5
2
IC1021
(SWITCHING IC)
IC1130
(DC-DC CONVERTER)
IC1102
(SHUNT REGULATOR)
F/B
Z/C
3 GND
VCC
VIN
Q1022
(FEED BACK)
4
3
1
2
Q1131
(REGULATOR +5.9V)
4
3
1
5
6
2
Q1023
(FEED BACK)
4
3
1
2
Q10101
D1110
P1102 P58001
P1102 P58001
IC7001
(VFD DRIVER)
3
1
4
2
REF
C
A
NC
QR1101
QR1131
D1027
D1026
D1031
D1032
VIN
V5
EN
EXT-Up
14
VB
13
LX
6
9
1
2
3
8
FB
OSC
7
RS+
8
RS-
P ch
MOS
FET
D
D
D
D
G
S
PW X SW12.2V
PW X SW5.9V
P1102 P58001
SP SAVE L
P1102 P58001
FL DCDC ON H
F-
F-
F-
F+
F+
F+
VEE
To DIGITAL P.C.B.
HOT
COLD
T1101
(FL POWER
TRANSFORMER)
QR1170
Q1170
Q1171
D1176
9
D1173
5
DP7001
(FL DISPLAY)
1
2
2
31
32
32
30
PW -18V(V+)
PW -15V(V-)
PW -21V(VP)
9-11
6-4
3
12
4-6
11-9
12
3
13
P54001 P4001
18,19
P54001 P4001
16,17
P4001 P54001
15
P54001 P4001
21
P54001 P4001
PW ADAC5V
PW X SW12.2V
P STANDBY H
PW AUDIO+9V
20
P54001 P4001
VREF
REGULATOR
REGULATOR
CONTROL
Q4001
TL4001
TL4002
QR4001,4002
PW IEC5V
PW IEC5V
To DIGITAL P.C.B.
From DIGITAL P.C.B.
AUDIO OUT P.C.B.
S-4
S3.2. Timer Block Diagram
DMP-BD85 TIMER CIRCUIT BLOCK DIAGRAM
IC57001
(TIMER)
9
8
10MHz OUT
10MHz IN
X57001
(10MHz)
TBUS TXD
TBUS RXD
TBUS CLK
15
16
17
16
17
DR PFAIL[L]
SP SAVE L
SP SAVE L
G KEY3
G KEY1
G KEY2
G REMOCON
G FL TXD
G FL CLK
G FL CS
REMOCON
60
7
31
59
59
IC7001
(VFD DRIVER)
P1102
3
P58001
P57001
6
P7201
IC51001
(BP1 LSI)
U34
V32
U33
V32
U33
CSBPTM
V30 XCINTP
T33 XCINTM
T32 XCMPREQ
CSBMTP
CSCLK
CSCLK
PFAIL[L]
VREF
VDD
VDD
6
IC57006
(REGULATOR)
4
1
5
VOUT
ON
VIN
RESET
14
IC57005
(RESET)
1
2
OUT
VDD
CL57015
CL57014
CL57007
CL57016 CL57017 CL57022
CL57030
CL57023
P57001
8
P7201
1
REMOCON
IR7201
REMOTE
SENSOR
D7201
27
FL TXD
18
FL CLK
20
FL CS[L]
21
KEYIN2
2
CENTER LED
CENTER LED
54
P57001
7
P7201
KEYIN1
1
P57001
9
P7201
KEYIN3
3
STOP
S7206
POWER
S7551
PLAY
S7202
OPEN/
CLOSE
S7581
REMOCON
PW X SW3.3V
PW X SW3.3V
X SW3.3V
KEY2
KEY1
PJ7204
1
PJ7551
KEY3
KEY POWER
TRY DILECT 40
J33 SCK
CL57001
CL55124
XINTM OUT
XINTP OUT
22
23
XINTM[TBUS] 29
XMPREQ[TBUS] 30
POWER SW P.C.B.
PJ7203
1
PJ7581
OPEN/CLOSE
OPEN SW P.C.B.
FRONT P.C.B.
POWER P.C.B.
DIGITAL P.C.B.
14
29
SG1
SG16
31 SG17
32 SG18
32 SG18
29
15
P15
P1
13
7
1G
7G
6
P16
5
4
P17
P18
P18
2
31
F-
1
F-
32
F+
F+
42
30
36
GR1
GR7
TIMER
DISPLAY
DP7001
P57001
3
P7201
P57001
4
P7201
P57001
2
P7201
43
FL TXD
FL CLK
FL CS
P7202
3
P7001
P7202
4
P7001
P7202
2
P7001
FL TXD
FL CLK
FL CS
P57001
10
P7201
VEE
VDD
13
VDD
6
DOUT
7
DIN
8
CLK
9
STB
P7202
5
P7001
IC56001
(REGULATOR +5V)
HDMI P ON[H] 55
1
5
4
ON
IC54001
(REGULATOR)
JC P ON[H] 49
2 ON[H]
IC53002
(REGULATOR +5V)
3 ON[H]
IC58003
(SWITCHING REGULATOR)
P STANDBY H 42
7 EN
IC58302
(REGULATOR)
DR P ON H 43
2 ON[H]
TRY OP/CL 37
H33 RSDAT
CL57003 CL57050
CL57063
CL55137 CL55125
SP SAVE H 50
M34 LSDAT
A27 XFERST
T34 XRST
T34 XRST
SD BOOT 63
R34 P108
XRES BP 51
FL DCDC
FL DCDC ON H
41
P1102
12
P58001
To QR58001-B
IC58004
(DC-DC CONVERTER)
8 EN2
EN1
1
D58001
PW -18V(V-)
PW -15V(V+)
PW -21V(VP)
PW X SW5.9V
PW X SW12.2V
P58001
P1102
P58001
P1102
4-6
11-9
9-11
6-4
2
P57001
5
P7201
CENTER
LED
QR57006
QR57007
28
HDMI MON
(CEC IN)
26
HDMI CEC OUT
CL57028
CL57026
HDMI(CEC)
DRIVE
Q56001-56005
JK56001-13 (CEC)
VIN
VOUT
PW X SW5.9V
12
3
JK56001-18 (HDMI +5V)
S-5
S3.3. Analog Video/Audio Block Diagram
IC57001
(TIMER)
IC51001
(BP1 LSI)
DMP-BD85 ANALOG VIDEO/AUDIO CIRCUIT BLOCK DIAGRAM
IC53001
(VIDEO DRIVER)
IC54003
(AUDIO D/A CONVERTER)
1
SVDACO3
SYNC TIP
CLAMP
LPF
6.75MHz
LOGIC
MUTE
CTRL
LPF
13.5MHz
LPF
30MHz
3
SYNC TIP
CLAMP
VIN
PYIN
LPF
13.5MHz
LPF
30MHz
5
PBIN
LPF
13.5MHz
LPF
30MHz
7
8
6
11
12
PRIN
CTRL
15
14
13
12
11
10
4dB
2dB
2dB
2dB
2dB
4dB
4dB
4dB
VSAG
PYOUT
PYSAG
PBOUT
PROUT
VOUT
JK53001
(COMPONENT
AUDIO/VIDEO OUT)
VIDEO OUT
PY
PB
PR
AL
AR
SVDACO0 D18
SVDACO1 B17
C15
Y OUT
(G Y OUT D)
PY OUT
(G PY OUT D)
PB OUT
(G PB OUT D)
SVDACO2 F17
AO2DMIX A13
AO2D0 D14
AO2D1 D13
AO2D1 D13
PIO15 E1
SBT3 C14
SBO3 B14
AO2IEC B12
PR OUT
(G PR OUT D)
CK53002
CK53001
CK53003
CK53004
CK53006
CK53007
2
27
3
4
75
DRIVER
75
DRIVER
75
DRIVER
150k
BIAS
150k
BIAS
75
DRIVER
AMP/
LPF
DATA1
DATA2
DATA3
DATA2
DATA3
13
AO2D2 E14
DATA4
7
AO2BCK D12
BCK
8
AO2LRCK B13
LRCK
MS
MC
MD
5
9
17
23
23
SCK
SD L 4
CL57004
CL57052
V OUT MUTE H 25
52
QR53001
2
16
VCC1
VCC2
: VIDEO PB SIGNAL
: AUDIO PB SIGNAL
: AUDIO PB SIGNAL
DAC
VOUT1
26
AMP/
LPF
DAC
VOUT2
22
AMP/
LPF
DAC
VOUT3
21
AMP/
LPF
DAC
VOUT4
20
AMP/
LPF
DAC
VOUT5
19
AMP/
LPF
DAC
VOUT6
16
AMP/
LPF
DAC
VOUT7
15
AMP/
LPF
DAC
VOUT8
8 x
OVERSAMPLING
DIGITAL FILTER
WITH
FUNCTION
CONTROLLER
SERIAL
INPUT
I/F
FUNCTION
CONTROL
I/F
SYSTEM
CLOCK
MANAGER
SYSTEM
CLOCK
S SBI3 A
S SBT3 A
S SBO3 A
G ADAC MIX B
A MUTE
G ADAC D0 B
G ADAC D1 B
G ADAC D2 B
CKG BCK B
CKG LRCK B
G ADAC D1 B
G ADAC D2 B
CKG BCK B
CKG LRCK B
CKG768FSA B
(IC51002-11)
G MIXL A
G MIXR A
G FL A
G FR A
G SL A
G SR A
G CNT A
G SW A
FL
FR
SL
SR
CNT
SW
MUTING
DRIVE
MUTING
DRIVE
Q54002
MUTING
CONT.
MUTING
CONT.
MUTING
CONT.
QR54004
Q54001
QR54003,54005
QR54001,54002
Q54003
D54001
TL54002
TL54001
OFF MUTE
48
NP MUTE
PIO2 E3
28
ZERO2
To AUDIO OUT P.C.B.
12
P54001 P4001
1
P54001 P4001
3
P54001 P4001
MUTE
22
P54001 P4001
AUDIO DIGITAL
8
P54001 P4001
9
P54001 P4001
10
P54001 P4001
11
P54001 P4001
IC54005
(BUFFER AMP)
5
6
7
1
+
-
3
2
+
-
IC54006
(BUFFER AMP)
5
6
7
1
+
-
3
2
+
-
IC54007
(BUFFER AMP)
5
6
7
1
+
-
3
2
+
-
IC54004
(VREF)
5
6
7
1
+
-
3
2
+
-
IC54008
(BUFFER AMP)
5
6
7
1
+
-
3
2
+
-
PW ADAC3.75V
ENHANCED
MULTILEVEL
DELTA-SIGMA
MODULATOR
ZERO DETECT
VDD
VCC1
VCC2
VCC1
VCC2
PW ADAC3.3V
PW IEC5V
PW ADAC5V
S-6
S4. Schematic Diagram
S4.1. Interconnection Diagram
DMP-BD85 INTERCONNECTION DIAGRAM
P7001
1 GND
2 FL_TXD
3 FL_CLK
4 FL_CS
5 X_SW3R3V
6 GND
P1001
1 A
2 N
P1102
FAN_PWR
1
FAN_LOCK
2
SP_SAVE_L
3
PW_X_SW12R2V
4
PW_X_SW12R2V
5
PW_X_SW12R2V
6
GND
7
GND
8
PW_X_SW5R9V
9
PW_X_SW5R9V
10
PW_X_SW5R9V
11
FL_DCDC_ON_H
12
GND
13
GND
14
POWER P.C.B.
P7202
1 GND
2 FL_TXD
3 FL_CLK
4 FL_CS
5 X_SW3R3V
6 GND
PJ7203
1 OPEN / CLOSE
2 GND
PJ7204
1 KEY_POWER
2 GND
P7201
GND
1
FL_TXD
2
FL_CLK
3
FL_CS
4
CENTER_LED
5
REMOCON
6
KEY1
7
KEY2
8
KEY3
9
PW_X_SW3RV
10
FRONT P.C.B.
P55002
A-
1
B-
2
B+
3
A+
4
GND
5
GND
6
W
7
V
8
U
9
VH+
10
U+
11
U-
12
VH-
13
CLOSESW
14
GND
15
OPENSW
16
LDM+
17
LDM-
18
P54001
FL
1
AGND
2
FR
3
AGND
4
AGND
5
AGND
6
AGND
7
SL
8
SR
9
CNT
10
SW
11
MUTE
12
PW_ADAC5V
13
VCOM
14
P_STANBY_H
15
PW_AUDIO+9V
16
PW_AUDIO+9V
17
PW_X_SW12R2V
18
PW_X_SW12R2V
19
VREF
20
PW_IEC5V
21
AUDIO_DIGITAL
22
DGND
23
P58001
14 FAN_PWR
13 FAN_LOCK
12 SP_SAVE_L
11 PW_X_SW12R2V
10 PW_X_SW12R2V
9 PW_X_SW12R2V
8 GND
7 GND
6 PW_X_SW5R9V
5 PW_X_SW5R9V
4 PW_X_SW5R9V
3 FL_DCDC_ON_H
2 GND
1 GND
P57001
1 GND
2 FL_TXD
3 FL_CLK
4 FL_CS
5 CENTER_LED
6 REMOCON
7 KEY1
8 KEY2
9 KEY3
10 PW_X_SW3R3V
DIGITAL P.C.B.
P55001
FCS2+
1
FCS2-
2
TRK+
3
FCS1+
4
TRK-
5
FCS1-
6
A-
7
B-
8
A+
9
B+
10
GND_PD
11
GND_PD
12
GND_PD
13
A(C/c/C)
14
B(C/b/B)
15
C(A/a/A)
16
D(D/d/D)
17
SA(F+J/e3+f3/E2)
18
SB(E+I/e2+f2/E1)
19
SC(H+L/e1+f1/F1)
20
SD(G+K/e4+f4/F2) 21
SW3
22
RF+
23
RF-
24
SWB2
25
SWB1
26
VREF_PD
27
VCC_+5PD
28
GND_PD
29
SW
30
GND
31
LDI_BD
32
GND
33
LDI_CD
34
GND
35
LDI_DVD
36
GND
37
TEMP
38
VCC
39
VR_DVD
40
VR_CD
41
MD_DVDCD
42
GND
43
MD_BD
44
GND_BDFPD
45
BD DRIVE UNIT
AUDIO_OUT P.C.B.
P4001
1 FL
2 AGND
3 FR
4 AGND
5 AGND
6 AGND
7 AGND
8 SL
9 SR
10 CNT
11 SW
12 MUTE
13 PW_ADAC5V
14 VCOM
15 P_STANBY_H
16 PW_AUDIO+9V
17 PW_AUDIO+9V
18 PW_X_SW12R2V
19 PW_X_SW12R2V
20 VREF
21 PW_IEC5V
22 AUDIO_DIGITAL
23 DGND
AC IN
OPEN/CLOSE SW
POWER SW
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