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FV-DB2E
6 – 1
Audio
FV-DB2E
Service Manual
FV-DB2E
Market
E
CHAPTER 6.
CIRCUIT SCHEMATICS AND PARTS LAYOUT
[1] Schematic diagram
Figure 6-1 SCHEMATIC DIAGRAM (1/2)
3.9V
0.01
0
1K
01
K
1K
0
0
0
0
330P
330P
HRC107 M
1K
10K
1K
10K
1K
0.1
DZ3.3BSB
1K
LP3052AU
LPBB73VQ
12
KTC3875 GR
LPBB73VQ
0
1K
HRC107 M
10K
1K
47K
2HA1015
GR
0
0
0.001
0.001
100P(CH)
100P
(CH)
(CH)
0.01
0.01
0.1
100P
(CH)
(CH)
0.01
0.01
0.1
2DC5477
0.047
0.001
0.1
0.047
10P(UJ)
0.01
2SCC5477
5P
(UJ)
33P
(CH)
(CH)
0.01
0.001
0.01
0.001
33P(CH)
0.015
5P
100P(CH)
0.033
0.001
MTZJ3.6B
0.1
DS1SS133
0.22
100P(CH)
DS1SS133
0.001
1K
0.0033
22K
DZ3.3BSB
0.022
1K
39K
39K
0
1/50
1K
22/16
22/50
10P(CH)
330
10
0
100K
100K
SVC201
0
10
LV23002M
10 µH
100
2.2K
10P(CH)
100K
0.01
SVC201
330
1K
0.33/50
4.7K
1K
4.7K
100K
22/50
1K
1/50
47/50
1/50
47 µH
680
2.2K
1
1
3
2
2
3
33
10K
10K
22/50
4.7/50
3.3K
47K
1K
390
22/50
1/50
1SS133
1SS133
1SS133
1SS133
220
0.47/50
10K
10K
1K
3.9K
100/6.3
0.022
0.47
µH
270P
270P
0.1
270P
270P
5.6K
1K
1K
1K
1K
SI3
3.3V
1K
32.768
kHz
22P(CH)
18P(CH)
1K
1K
1K
1K
1K
1K
0.22
47/10
0.22
10K
KTC3875 GR
10K
1K
KTC3875 GR
10K
220
560
1K
10K
8
MHz
IXA042SJ
31
31
32
29
30
27
28
25
26
23
24
21
22
19
20
17
18
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
52
51
54
53
56
55
58
57
60
59
62
61
64
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
63
1K
100
100/6.3
0
0
22K
0.22
3
1
2
4
3
1
2
4
3
1
2
4
9
8
7
6
5
4
3
2
1
10K
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
PST9119 RESET
2
1
3
PST9127
RESET
2
1
3
9 10
8
7
6
5
4
3
2
1
9 10
8
7
6
5
4
3
2
1
0.47
100
100
0.022
9
8
7
6
5
4
3
2
1
18
17
16
15
22
21
20
19
14
13
12
11
10
36
37
38
39
40
41
42
43
44
27
28
29
30
23
24
25
26
31
32
33
34
35
0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
TO SHIELD
TO SHIELD
512Mb
SIZE
SDRAM
EXCEPT FOR U.K. ONLY
Q401~Q403: LED DRIVER
FOR U.K. ONLY
PON_DET
MODE_STL
VOL_POWER
AMP_POWER
SW2
GND
DO
DI
PLL_CE
PLL_CE
FM_L ch
FM_R ch
5V
CLK
9V
FMRF-IN
FMRF-OUT
VCC2
FM-OSC
AM-OSC
B02
B01
LP-OUT
LP-IN
PD
AGC
AMLOWOUT
DET-OUT
MPX-IN
VDD
XOUT
XIN
D0
CL
DI
R-OUT
L-OUT
FM
DET
P-CCMP
P-DET
CE
VSS
FM
IFIN
AM
IFIN
VCC1
AM-MIX
GND1
FM-MIX
REG
AMRF-IN
GND2
RESET
RS
S1_DOUT
S1_DIN
VOL_CE
PLL_CE
DO
TIMER_LED
ROM SIZE
AD4
AD3
AD2
AD1
DIMMER_2
BUZ
SCK
STB
VSS1
X1
X2
IC(VPP)
XT1
PWR_DET
AD0
DIMMER_1
AVSS
VDDI
RX
TX
CE
DI
CL
XT2
RESET
AV_REF
DI
CLK
MUTE
DO
VDD0
VSS0
DAB
P
OWER
SCP_CLK
VDD
LCD STB
49
62
1 2
3
DAB_R
c
h
DAB_L
c
h
GND
MUTE
BUZ
2
1
1
2
VOU
CAP1N
CAP1P
VDD
VSS
SI
SCL
CSB
RS
RST
2
7
5
1
3 4
6
RESET
GND
VPP
SI3
SO3
SCK3
AC_DC PE
64 LCD_POWER
SW1
SW0
AUD_SDIN
AUD_SDDUT2
AUD_SDDUT1
PDM_OUT
SCP_DAT
S/PDIF IN
LCD_PE
LCD_M
LCD_LRS
LCD_F
LCD_DATA0
LCD_DATA1
SCP_CLK
RDI_OUT
LCD_DATA7
AUD_MCLK
AUD_SCLK
LCD_DATA2
LCD_DATA3
LCD_DATA4
LCD_DATA5
LCD_DATA6
GND
GND
USB_DM
USB_DP
3.3V
S1_DDUT
S1_DIN
GND
GND
S/PDIF DUT
GND
AUD_SDDUTO
AUD_SFR
GND
3.3V
3.3V
GND
AAUD_R
AAUD_GND
AAUD_L
5V
5V
1
2
1
2
1
2
1
2
FM
ROD
ANTENNA
TUNER PWB-A3
DISPLAY PWB-A2
DAB UNIT
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
FM
FRONT
END/PLL
(TUNER)/
FM
IF
DET./FM
M
PX./AM
IF
SYSTEM
MICROCOMPUTER
B.P.F
FM RF
OSC.
CNW303
CNP303
C350
C349
C303
C348
C302
D303
D302
BF301
D308
D309
R305
C306
C307
JP302
R310
C318
R307
C309
D306
L304
R306
R328
L307
C314
Q302
R327
C345
C344
C321
R308
C316
D307
C317
C346
C312
R329
C343
C320
R313
C326
R311
R315
C330
C341
C342
X301
R319
ZD308
C335
C333
C332
C325
R314
C329
R316
C339
IC301
CF302
C319
C315
C313
R312
C322
CF303
C356
R331
R333
R332
JP303
C347
R334
R336
L303
R302
CF301
C323
C331
C327
R320
R321
R323
C337
C336
C334
C340
C324
C328
L308
R317
R318
C351
R337
C352
R338
C357
Q303
CNP101
CNW101
CNS101
R151
R154
R15
R150
CNW407
CNS407
C424
IC101
R
R456
Q408
R
JP405
C408
R480
R483
DZ403
D406
LCD402
CNP420
C413A
C406
DZ401
R428
C413
CNW106
CNS106
CNW411
CNS411
C421
FL401
CNP402
JP404
JP402
C411
FL406
R481
FL404
FL405
R482
C415
C416
C420
C412
FL403
FL402
D401
CNP408
R413
R415
R416
C401
L402
R419
R418
R420
R417
R421
R422
R469
C410
IC401
R490
R435A
R432
R429
C423
C422
C419
IC404
R426
XL402
JP401
R475
R425
XL401
C403
C402
R477
C426
C414
C431
IC402
JP432
C418
C407
C417
LED403
LED402
Q402
R438
R435
R436
JP403
LED401
R441
R433
Q401
R434
R437
Q403
R439
R440
R459
R492
R458
R488
Q406
R486
R487
Q407
R412
R410
R485
R424
R423
TUN1
A
B
C
D
E
F
G
H
1
2
3
4
5
6
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
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