Sony STR-DB2000 Service Manual

STR-DA2000ES/DB2000
5151
6-36. SCHEMATIC DIAGRAM – DIGITAL Board (8/8) – • See page 68 for Waveform.
FB2703
FB2704
FB2674
R2709
C2702
CN2008
FB2701
C2715
R2712
CN2701
C2717
R2708
R2707
R2663
R2705
R2680
R2681
R2682
R2683
R2698
R2719
R2717
R2718
R2716
FB2601
IC2603
C2623
R2688
C2620
C2619
C2618
C2617
C2616
C2615
C2614
C2613
R2665
R2666
R2667
R2668
R2669
R2664
R2706
R2662
R2661
R2660
R2659
R2658
R2653
R2657
R2656
R2655
R2654
R2671
R2672
R2673
R2674
R2675
R2676
R2677
R2678
R2695
R2696
R2697
R2720
R2692
R2715
R2689
R2714
R2713
R2739
D2603
C2622
R2670 R2745
R2640
R2639
C2621
R2693R2694
R2622
C2607
C2612
R2651
R2700
C2624
R2740
D2601
Q2603
R2699 R2702
R2642
R2644
R2645
R2646
R2647
R2648
R2649
R2624
R2623
R2621
R2620
R2637
R2635
R2634
R2625
X2601
R2685
R2686
Q2685
R2609
R2608
R2607
R2619
R2601
R2602
R2603
R2605
R2612
R2614
R2610
R2611
C2602 C2604 C2603
R2600
R2599R2598
R2604
R2615
R2616
R2617
R2618
R2687
R2743
R2684
R2691 R2690
R2652
R2628
C2611
R2633
R2629
C2606
R2632
R2631
R2742
D2685
R2744
C2608
C2625
R2704
C2626
Q2605
R2741
R2711
C2609C2605
D2602
CN1107
C2719 C2720
R2638
R2636
R2701
Q2602
Q2604
R2650
Q1702
R2703
R2630
R2627
R2626
C2610
IC2625
IC2601
Q2601
C2601 C2627
C2718
C2716
C2714
R2613
C2665
R2721
FB2685
R2679
R2710
EP2002
EP2001
JR2702
R2641
R2643
CN2685
100
0.1
29P
0.1
100
11P
0.1
100
100
100
100
100
100
100
100
100
100
100
100
100
BR24C16F-E2
0.1
3.3k
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
1SS352
0.1
100 10k
10k
10k
0.1
10k10k
100
0.1
0.1
10
10k
220p
330
1SS184
2SC2712
-YG
10k 10k
100
100
100
100
100
100
100
100
100
100
100
100
100
100
1k
16.5MHz
10k
4.7k
2SC2712-YG
100
100
100
100
100
100
100
100
100
100
100
100
0.1 0.1 0.1
10k
10k10k
15k
100
100
100
100
10k
10
10
39k 39k
10k
100
0.001
10k
10k
0.1
10k
10k
330
1SS352
100
0.1
0.1
100
0.01
2SC2712
-YG
10k
3.3k
0.10.1
1SS352
7P
0.1 0.1
10k
10k
10k
2SC2712-YG
2SC2712
-YG
100
2SC2712
-YG
10k
10k
10k
100k
0.001
S-80929CNM
C-G8Z-T2
MB91F155A-3B9
-X100
RT1N141C
100
16V
100
16V
2200
16V
2200
16V
2200
16V
22k
0.001
0
100
100
0
10k
MM1
MM2
MM3
MM4
MM5
DSP HCLK
DSP HDIN
DSP1 XRST
DSP1 BST-SEL
DSP1 PM
DSP1 GP9
DSP1 BST
DSP1 HACN
DSP1 HDOUT
DSP1 HCS
AD-RESET
FS
DSD-RESET
STEREO
TUNED
RDS CLK
RDS DATA
DATA
TUN LAT
MUTE
DATA FEINT
DIR CLK
DIR DI
DIR CE
DIR DO
DIR ERR
DIR XSTATE
DIR DATAO
RDS SIGNAL
V3-OPT
TUN SERIAL DATA
TUN SERIAL CLK
DSP1 GP12
DAC-LAT
DIR XMODE
DAC-RESET
DAC-CLK
UCOM-DATAOUT
DAC-DATAOUT
CTLA1
CTLA1GND
SIRCS
STB+5V
TC74HC153_B
TC74HC153_A
PRE-RY
SB SEL
DGND
D+3.3V
D+5V
X
S
E
L
F
1
F
2
F
4
F
5
F
3
F
6
F
7
F
8
F
9
F
1
0
F11
F12
F13
H1
H2
H3
H4
H5
H1
H2
H3
H4
H5
H6
H7
H8
H9
H6
H7
H8
H9
H10
H11
H12
H13
H14
H15
H10
H11
H12
H13
H14
H15
H
1
6
H
1
7
H
1
8
H
1
9
H
2
0
H
2
1
H
2
2
H
2
3
H16
H17
H18
H19
H20
H21
H22
H23
H
2
4
H
2
5
H
2
6
H
2
7
H
2
8
H
2
9
H24
H25
H26
H27
H28
H29
H30
H30
H31
H31
H
3
2
H
3
3
H
3
4
H
3
5
H
3
6
H
3
7
H32
H33
H34
H35
H36
H37
H
3
8
H38
H39
H39
H
4
0
H
4
1
H40
H41
I1
I2
I3
I4
I5
I6
I7
I8
I9
I10
I1
I2
I3
I4
I5
I6
I7
I8
I9
I10
I11
I12
I13
I14
I15
I16
I17
I18
I11
I1
2
I1
3
I1
4
I1
5
I1
6
I1
7
I1
8
I19
I20
I20
XSEL
VSYNC
CLK
LAT
DATA
L
A
T
D
A
T
A
C
L
K
V
S
Y
N
C
I21
I22
I23
I24
I25
I22
I23
I24
I25
I26
I26
I1
9
I2
1
F9
F10
*
FL-1 DATA
FL-1 CLK
FL-1 LAT
FL-1 BLK
A/D1
A/D2
POWER KEY
SIRCS IN
OSDCLK
XSEL
OSDLAT
STB-GND
OSDDATA
DD-12V
DD-12V
D+5V
DGND
STB+5V
STOP
STB+3.3V
D+3.3V
MLT LED
FUNC -
FUNC +
VOL -
VOL +
D-GND
DIMMER
HP_SW
V3OPT
V_SW4
V_SW3
V_SW2
V_SW1
ENC-MENU-
ENC-MENU+
ENC+/-+
ENC+/--
OSDVSYNC
D-GND
D-GND
STB+5V
OPT+3.3V
D+3.3V
TXD232
RXD232
STB+3.3V
12VTRIG
OPT-GND
RESET
MD0
SIN1
SOT1
STB+3.3V
STBGND
MD2
(8/8)
(TEST CONNECTOR)
BUFFER
RELAY
DRIVE
RESET SIGNAL
GENERATOR
BUFFER
MAIN SYSTEM CONTROLLER
RELAY
DRIVE
Q2601,2603
MUTING SWITCH
EEPROM
POWCHG
POWRELAY
VPOWER
-12V
SIRCS IN
SIRCS OUT
13P
17P
(CHASSIS)
(CHASSIS)
∗
0
10k
FLGND
(STR-DB2000)
(STR-DA2000ES)
(STR-DA2000ES)
(STR-DB2000) (STR-DA2000ES)
(STR-DB2000)
(STR-DB2000:AEP,UK)
R2641
(STR-DB2000:SP,MY)
M
(Page 44)
(Page 44)
(Page 46)
(Page 45)
(Page 47)
(Page 48)
(Page 49)
(Page 50)
(Page 36)
(Page 47)
(Page 63)
(Page 67)

Sony STR-DB2000 Specifications

General

Brand	Sony
Model	STR-DB2000
Category	Stereo Receiver
Language	English