Schematic Diagram - Main Board (7/7) - Sony STR-DH550 Service Manual

STR-DH550/DH750
Ver. 1.1
5-15. SCHEMATIC DIAGRAM – MAIN Board (7/7) –
1 2 3
A
B
MAIN BOARD (7/7)
C
D
PROG-VU-RST
C2623
R2653
0.1u
10k
1.7
1 2
E
IC2601
BU4229F-TR
IC2601
RESET
F
4 3
3.3 3.3
C2618
0.001u
Q2601
LTC014EUBFS8TL
RESET SW
MU-RST
G 3.3
0
H
DH750
CN2600
C2604 0.1u
14P
C2605 4.7u
GND 14
CL2601 BT_RST
RESET 13
I
CL2602
3.3V 12
VURTSOUT_BTCTS
CL2603
BTCTS 11
CL2604 VUCTSIN_BTRTS
BTRTS 10
CL2605 BT_VURX
BTRX 9
BT_VUTX
CL2606
BT MODULE BTTX 8
CL2607 BT-MUTE
MUTE 7
R2603
GND 6
100
CL2608
LCH_N 5
J
CL2609
LCH_P 4
FB2600
CL2610
RCH_P 3 0uH
CL2611
RCH_N 2
CL2600
GND 1
>012S
RCH-N
RCH-P
LCH-P
MAIN BOARD (3/7)
LCH-N
Q2604
K
(Page 26)
PMG85XP
3.3V VOLTAGE
CONTROL
>018S
38
MAIN BOARD
(4/7), (5/7)
(Page 27), (Page 28)
STR-DH550/DH750
• See page 21 for Waveforms. • See page 43 for IC Block Diagrams.
4 5 6 7
IC2603
MFI337S3959
IC2603
APPLE AUTHENTICATION
COPROCESSOR
1
GND
0.2 2
APPLE_SDA
3
NC
4
NC
R2669
10
HDMI-MB-MUTE
D2604
CES521
HDMI-MUTE
R2666
D2603
10k
CES521
Q2602
LTC014EUBFS8TL
SPARTA-RST RESET SW
3.3 25 24 23 22 21 20 19 18 17
0
C2625 4.7u
C2624 0.1u
3.3 26
VCC
PROG-MUTX R2655 1k 0.1 27
PROG_MUTX
PROG-MURX R2654 1k 0 28
PROG_MURX
R2934 10k 29
NC
MHL-PCONT R2652 100 0 30
MHL-PCONT
HDMIOUT-5VPWR 31
R2651 100 3.3
HDMIOUT_5VPWR
3.3 32
JL2635
HDMI_PCONT
C2621 4.7u 1.2 33
C
34
VSS
C2620 0.1u 3.3 35
VCC
R2647 36
C2619 0.001u 0
SPARTA_RST
10k
R2646 100 3.3 37
HDMI_MUTE
3.3 38
INITX
HDMI-SDA R2644 47
3.3 39
SPARTA_INT
SPARTA-INT R2645 100 40
HDMI_SDA
HDMI-SCL R2642 47 1.6 41
HDMI_SCL
PROG-MU-MD0 D2600 0 42
PROG_MU_MD0
0 43
MU_RST
MU-UART-IN R2640 100 44
3.3
MU_UART_IN
VCOM-SDA R2639 100 3.3 45
VCOM_SDA (OUT)
R2638 2.2k
C2617 0.001u 0 46
C2615 MD1
0.001u
C2616 0.1u
0 47
MD0
R2637 10k 1.4 48 8
PE2/X0
X2600
R2632 1.5 49
4MHz
PE3/X1
1k
50
VSS
R2633
1k
51 52 53 54 55 56 57 58 59 60 61 62 63
0 0.2 0 0
DH750
C2922
1u
CL2904
3.3
C2921
0.1u
0 C2920
R2927
1u
S 10k
3.3
• See page 50 for IC Pin Function Descriptions.
8 9 10
CN2900
>022S 5P
GND 1
FRONT JACK
D+ 2
BOARD D- 3
VBUS 4
CN104
GND 5
(Page 39)
FB2602 0uH
DH750
CL2628
C2607 VU_PCONT
GND 9 1u
C2634
8 0.1u
3.3 C2635 47p
VCC
7 0 3.3
R2601
APPLE_RST
Q2600
10k
6
0.1
PMG85XP
APPLE_SCL
VOLTAGE
R2668 10k
5
NC
CONTROL 0
C2606 C2602
C2631 0.01u
S
0.1u 1u
3.3
R2667
10
FB2601
CL2627 0uH
0 0 0.1 0.1 0 3.3 3.3
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
100
VSS
99 3.3 R2656 2.2k
USB_OVC
98 3.3
USB_PCONT
97 3.3 C2622 0.1u
VCC
96 0
USB_MCHNG
R2673 10k
95
3.3
USB_SDA
94 3.3
USB_SCL
R2671 10k
93 0
USB_IRPTO
R2672 10k
92 0
USB_SEARCH
R2933 10k
91 3.3
USB_RESET
R2670 10k
90
0.1
USB_BUSY
IC2602
89 3.3 R2617 100
MB9AF156NPMC-G-JNK1E2 NFC-SPICLK
88 3.3 R2613 100
IC2602
NFC-RFDET
87
DH750
NC JL2605
HDMI CONTROLLER
86
NC
JL2604
85
NC JL2603
84
NC JL2602
83
NC JL2601
82
NC
81 3.3
TDO
80 3.3
TMS
79 3.3
TDI
R2636 10k
78 1
TCK
77 3.3
TRXTS (No Use) JL2600
76 3.3
VCC
64 65 66 67 68 69 70 71 72 73 74 75
3.3 3.3 3.3 0 0 0 0 0 0 3.3 3.3
R2609 22
R2610 22
30 30
11 12 13 14
CL2903
CL2902
CL2901
CL2900
R2924 R2925
C2919
R2926
10k 10k
10k 10u
5 0.4 3.1
6 5 4
D2902
CES521
IC2902
+6V
TPS2553DBVR
IC2902
OVER VOLTAGE
CONTROL
1 2 3
5 3.1
C2918
10u
C2917
R2922 0.1u R2921
1k 100k
STBY3.3V
D-GND
R2919
R2918
0
10k
5
EN
IC2901 NC_4
3.1 6
BD00HC5WEFJ-E2
C2916
NC_6 GND
0.1u IC2901
7
NC_7 FB
8
POWER CONTROL
VCC VO
6
C2915
2.2u
9
DH550
JC2670
0
3.3 3.3 3.3 3.3 3.3 3.3
41
40 39 38
R2607 100
R2606 100
C2911 0.1u
R2932 3.3k
R2908 100
R2605 330
R2931 3.3k
R2604 330 3.1
RB2802 RB2803
0
100 100 0
0
NFC-SPICLK 0
R2906 330
NFC-RF-DET 3.1
R2904 330
3.3
1.6
RB2800
100 11 12 13 14 15 16 17 18 19 20
FB2900 3.3
0uH
16.9344MHz
C2903
10u
C2900
9p
CL2626
CL2625
CL2624
CL2623
PROGRAMMING JIG
(HDMI KSV)
CL2622
CL2621
CL2620
CN2601
7P
Note: IC2900 on the MAIN board cannot exchange with single.
When this part on the MAIN board is damaged, exchange
the entire mounted board.
15 16 17
R2923
560k
R2920
150k
4
3
2
1
1 5
R2915
4.7k
R2914
C2914
68k
2.2u
C2913
0.1u
C2912
10u
1.6
37 36 35 34 33 32 31
C2910
0.1u
JL2904
3.3
C2909
JL2903
0.001u
IC2900 JL2902
BU94502AMUV
JL2901
IC2900
D2901
0
DECODER
R2907
JL2900
12k
0
0
9
0
D2900
FB2901
0uH
1.4 1.4 3.3 3.3 3.3
R2902
470
X2900 R2900
C2904
1.5k
220u
10V
C2901
9p