Schematic Diagram - Main Board (5/6) - Sony DAV-DZ350 Service Manual

DAV-DZ350/DZ650/DZ950

5-10. SCHEMATIC DIAGRAM - MAIN Board (5/6) -

MAIN BOARD
A
B
C
D
E
F
G
DAV-DZ350/DZ650/DZ950
• See page 35 for IC Block Diagrams.
1 2 3
(5/6)
R500
+3.3V
+3.3V
2SD882
VCC5 Q500 C500
VCC5
470U/10V
R504
0R R505
330R
R506 R507
470R
GND
C509 473
1K
C512
472 C513 472
56R 473
C515
R511 R512 470R
GND GND
R513
GND
MCLK
MCLK
GND
33R R515
GND
C520
R516
15P C521
C522
VCC5
D502
104
C526 GND R520
1N4148
C528 PD_MUTE
100U/16V R522
GND
R524
Q503
2SC8550
8K2 2SC8050
4K7
Q504
R528
C545
C547
104
104 R531
GND 100K
+3.3V GND
10uF/16V
R533
C552
R535 4K7
DSP-RESET 33R
DSP-RST
DSP-RESET
C555 GND
C556
104
10uF/16V
GND +3.3V
MCU_SDA
MCU_SDA
MCU_SCL GND
MCU_SCL
LRCK
LRCK
BCLK
BCLK
TSD2 FAN_PWM
TSD2
TSD1
TSD1
TSD0
TSD0
DSP_MUTE
DSP_MUTE
DC_DET DC_DET
FAN_PWM FAN_PWM
+12V +12V
AUDIO-IN(1..6)
+34V +34V
C575 104
C578 GND
104
GND
1 44
R564 10R R565 10R
P+12V GVDD_B GVDD_A P+12V
R566 C580
0R 2 43
SD
OTW OTW BST_A
333
3 42
NC NC GND
GND
4 41
NC PVDD_A
IC503
5 40
47R R577
SD PVDD_A
R583
-FL 6 39
PWM_A OUT_A
VALID 10R
33R
R585 7 38
VALID3
RESET_AB GND_A
+FL R587 8 37
PWM_B GND_B GND
33R
R589 9 36
GND OC_ADJ OUT_B
GND
22K
10 35
GND GND PVDD_B
C608
11 34 2 L507
AJND BST_B
333
10UH/10A
C611
12 33 C612 2 L510
GND VREG BST_C
333 10UH/10A
104
13 32
M3 PVDD_C
14 31
GND M2 OUT_C
15 30
M1 GND_C GND
33R
-FR 16 29
R607
PWM_C GND_D
17 28
RESET_CD OUT_D
+FR R608 18 27
PWM_D PVDD_D
GND
33R
19 26
GND NC PVDD_D
20 25
NC NC GND
L511
R612 1R 21 24 2
P+12V VDD BST_D
C644 333
10UH/10A
10R 22 23 R614 10R
R617
P+12V GVDD_C GVDD_D P+12V
C645
104
GND
C648 104
GND
TAS5352
4 5
1R
GND
IC500
1 56
TP500
PWM_HPM_L PWM_P_6
2 55 C504
TP501 TP502
PWM_HPP_L PWM_M_6
3 54
TP503 TP504
PWM_HPM_R PWM_P_5
104
4 53
TP505 TP506
PWM_HPP_R PWM_M_5
5 52
TP507
AVSS VR_PWM
6 51
PLL_FLTM AVSS_PWM +3.3V
7 50
PLL_FLTP AVDD_PWM
8 49 +SUB
TP513 SD
VR_ANA PWM_P_8
9 48 -SUB
AVDD PWM_M_8
10 47 +C
0R TP509
ASEL_VACS2 PWM_P_7
11 46 -C
MCLK PWM_M_7
12 45 +SR
18K
OSC_RES PWM_P_4
13 44 -SR
DVSS2_CORE PWM_M_4
470U/10V 14 43 +SL
DVDD2_CORE PWM_P_3
104
15 42 -SL
+3.3V VACS1 PWM_M_3
16 41 +FR -SUB
TP508 TP510
RESET PWM_P_2
1K 17 40 -FR R521
HP_SEL PWM_M_2
18 39 +FL VALID
PDN PWM_P_1
NC 19 38 -FL
MUTE PWM_M_1
20 37 VALID +SUB
TP514
SDA VALID
21 36
SCL DVSS1_CORE GND
22 35
LRCLK DVDD1_CORE +3.3V
23 34
SCLK BKND_ERR
24 33 C752
SDIN1 PSVC
25 32 104
SDIN2 TEST
26 31
R638
SDIN3 LRCLKO
27 30 C549
10K
SDIN4 SCLKO
28 29 104
VR_DIG SDOUT
C554
TAS5538 470U/10V
C553
17P (OUT) GND
104
H
SPEAKER
L
EARPHONE
POWER ON POP NOISE
VALID -SL
C565
VCC5
10U/16V R552
Q505
2SC8050
1K
+12V +SL
2SC8050 R555
FB500
1
Q501
2 GND
R501 600
100K
560R
R502
GND
CN500
R503
104 NC
1K 100R
C508
P+12V
Q502
GND
2SC8050
GND P+12V
C576 104
GND
1
R563 10R
P+12V GVDD_B
R567
2 L505 1 FL- 2
SD 0R
OTW OTW
10UH/10A
3
NC
GND
4
NC
5
47R R578
SD
-SR 33R 6
R584
PWM_A
GND
10R
VALID R586 7
VALID2
RESET_AB
+SR 8
R588 33R
PWM_B
+34V R590 9
GND OC_ADJ
GND
22K
10
GND GND
1 FL+ 11
AJND
C610
1 FR- 12
GND VREG
104
13
GND M3
14
M2
15
M1
-C R606 16
PWM_C
33R
GND
17
RESET_CD
+34V +C R609 18
PWM_D
GND
33R
19
GND NC
20
NC
1 FR+ R613 21
1R
P+12V VDD
R615 10R 22
P+12V GVDD_C
C646 104
GND
28 28
6 7
+12V 47UH P+12V SL+
C751 4.7U/25V R639 1K 1%
L500
SR+ 1K 1%
C681 4.7U/25V R671
C501 C502
220U/16V 104
GND GND
C506 104 C507 104
GND GND
R508
R509 10R 1 44 10R
P+12V GVDD_B GVDD_A P+12V
C518
R510 L501
0R 2 43 2 1
IC501
OTW OTW BST_A
333
10UH/10A
3 42
NC NC GND
+34V
GND
4 41
NC PVDD_A
5 40
47R R517
SD PVDD_A
R518 6 39
PWM_A OUT_A
33R
10R
7 38
VALID1
RESET_AB GND_A
R523
8 37
PWM_B GND_B GND
33R
R526
9 36 GND GND
GND OC_ADJ OUT_B
22K
10 35
GND PVDD_B +34V
C548
11 34 2 L502 1
GND AJND BST_B
333
10UH/10A
C550 C551
12 33 2 L503 1
GND VREG BST_C
10UH/10A
104
333
13 32
GND M3 PVDD_C +34V
14 31
M2 OUT_C
15 30
M1 GND_C GND
R551
16 29
PWM_C GND_D
33R
17 28
RESET_CD OUT_D
R553 18 27
PWM_D PVDD_D
GND
33R
19 26
GND NC PVDD_D +34V
20 25
NC NC GND
C570
21 24 2 L504 1
R558 1R
VDD BST_D
333 10UH/10A
R560 10R 22 23 10R
R561
GVDD_C GVDD_D P+12V
C573 104 C574 104
GND GND
TAS5352
C577 104
GND
44 R562 10R
GVDD_A P+12V
C579
43 2 L506 1 SR-
BST_A
333 10UH/10A
IC502
42
NC GND
41
PVDD_A
40
PVDD_A
39
OUT_A
GND
38
GND_A
37
GND_B GND
36 +34V
OUT_B
GND GND
35
3R3
PVDD_B
C609
34 2 L508 1 SR+
BST_B
333
10UH/10A
33 C613 2 L509 1 C-
BST_C
10UH/10A
333
32
PVDD_C
31
OUT_C
30
GND_C GND
29
GND_D
GND
28
OUT_D
27 +34V
PVDD_D
GND GND
26 C+
PVDD_D
25
NC GND
C643
L512
24 2 1
BST_D
333
10UH/10A
23 R616 10R
GVDD_D P+12V
C647 104
GND
AUDIO-OUT(1..6)
TAS5352
Note: When the IC501, IC502 and IC503 on the MAIN board are re-
placed, refer to "NOTE OF REPLACING THE IC501, IC502
AND IC503 ON THE MAIN BOARD AND THE COMPLETE
MAIN BOARD" on page 4.
8 9
R655
D512 1N4148 SL&SR DET
470K 1%
D509
R672
1N4148
56K 1%
C725
R676
C726
104
150K 10uF/50V
JK-6P-A GND
JK500
GND SUB- FR- 6
FR+ 5 4 OHM
FL- 4
4 OHM
FL+ 3
C- 2
4 OHM
C+ 1
SUB+ 1
4 OHM
SUB- 2 GND
SL+ 3
4 OHM
SL- 4
GND
SR+ 5
4 OHM
SR- 6
JK501 JK-6P-B
SUB+ C546 100U/25V
R525 1K 1%
C+
C541 4.7U/25V R527 1K 1%
FR+ C745 4.7U/25V R530 1K 1%
SUB+
1K 1%
FL+
C746 4.7U/25V R532
SL-
GND
R549 R550
R556 R554
47K 1%
47K 1%
47K 1% 47K 1%
GND
GND
D503 1N4148
GND
L&R DET
D506 1N4148 R681
470K 1%
D504 1N4148
R682
D507
56K 1%
1N4148
GND
GND
SL+
C747 C748
C571
104 104 104
C566 C749
C572
10uF/50V 10uF/50V
10uF/50V
GND GND GND
150K 1%
R559
R731 R732
150K 1%
150K 1%
C-DET
R684 SUB-DET
470K 1% GND R687
470K 1%
R694
56K 1% R698
56K 1%
GND
GND
FR- FR+ FL- FL+ C- C+
R570 R571 R572 R573 R574 R575
220K 220K 220K 220K 220K 220K
R579 R580 R581
100K 100K 100K
C587 C588 C589
225 225 225
Q506 Q507 Q508
2SC8550 2SC8550 2SC8550
Q509 Q510 Q511
2SC8550 2SC8550 2SC8550
DC_DET
SUB- SUB+ SL- SL+ SR- SR+
R593 R594 R595 R596 R597 R598
220K 220K 220K 220K 220K 220K
R601 R602 R603
22uF/6.3V
100K 100K 100K
C614 C615 C616
225 225
Q512 Q513 Q514
2SC8550 2SC8550 2SC8550
Q515 Q516 Q517
2SC8550 2SC8550 DC_DET 2SC8550