STR-KM22/KM55/KM77
STR-KM22/KM55/KM77
3030
5-14. SCHEMATIC DIAGRAM – MAIN Board (8/9) –
• See page 19 for Waveforms. • See page 53 for IC Pin Function Descriptions.
1
A
B
C
D
E
F
G
H
I
J
K
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
0.1C2934
220p
C2931
220pC2932
0.1C2803
C2928
0.1
C2927
10
C2926
47p
C2924
10p
C2925
4.7C2804
0.1C2812
0.1C2800
4.7
C2817
0.1
C2816
4.7
C2901
4.7
C2814
0.1
C2813
0.1C2802
1000pC2809
0.1C2811
4.7C2818
4.7C2801
0.1C2900
1000p
C2806
0.1C2720
100 10V
C2815
CL2907
JL2803
JL2802
CL2808
CL2807
CL2809
CL2900
CL2810
CL2806
CL2804
CL2910
CL2906
JL2801
CL2905
CL2805
JL2843
CL2902
CL2903
CL2901
JL2844
JL2847
JL2811
CL2909
CL2904
CL2908
7P
CN2801
MD0 1
RESET 2
PROG_VUTX 3
SCK 4
PROG_VURX 5
GND 6
3.3V 7
CN2900
14P
GND 1
RCH_N 2
RCH_P 3
LCH_P 4
LCH_N 5
GND 6
MUTE 7
BTTX 8
BTRX 9
BTRTS 10
BTCTS 11
3.3V 12
RESET 13
GND 14
CES521
D2800
CES521
D2801
CES521
D2805
D_GND
STBY_3.3V
0uH
FB2800
0uHFB2901
PMG85XP
+3.3V VOLTAGE
CONTROL
Q2902
VCC
NC
NC
NC
NC
PROG_MURX
HDMI_NPCM
SW_LIMITER
PROG_VU_SCK
PROG_VUTX
PROG_VURX
BT_PCONT
VSS
USB_RESET
VCC
USB_PCONT
USB_OVC
USB_PCONT
USB_OVC
VSS
VCC
PROG_MUTX
TEST_SDA
TEST_SCL
NC
APPLE_RST
APPLE_SCL
APPLE_SDA
NC
HDMIOUT_5VPWR
HDMI_PCONT
C
VSS
VCC
HDMI_RST
HDMI_MUTE
BT_VUTX_BTRX
BT_MUTE
VUCTSIN_BTRTS
VURTSOUT_BTCTS
NC
BT_RST
BT_VURX_BTTX
USB_MCHNG
USB_SEARCH
USB_IRPTO
USB_SCL
USB_SDA
USB_RESET
USB_SCL
USB_SDA
NFC_SPICLK
USB_BUSY
USB_MCHNG
USB_SEARCH
USB_IRPTO
USB_BUSY
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
VSS
INITX
HDMI_INT
HDMI_SDA
HDMI_SCL
PROG_MU_MD0
MU_RST
MU_UART_IN
VCOM_SDA (OUT)
MD1
MD0
PE2/X0
PE3/X1
VSS
NFC_SW
NFC_IRQ
NFC_DATA
NFC_SEL
NC
NC
NC
NC
AVCC
AVRH
AVSS
NC
VCC
TRXTS (NO USE)
TCK
TDI
TMS
TDO
NC
NC
NC
NC
NC
NC
NFC_RFDET
VCC
RESET SW
LTC014EUBFS8TL
Q2800
RB2802
100
100
RB2800
100
RB2801
10kR2801
10k
R2810
10kR2964
10kR2803
10kR2802
10k
R2727
10kR2962
10kR2963
10k
R2814
47R2818
100R2850
100R2825
100R2822
100R2827
100R2846
100R2826
100R2828
47R2816
R2033 10k
R2953 1k
R2952 1k
100R2800
100R2859
100R2819
1k
R2806
R2927
47
R2926
R2928 2.2k 47
2.2k
47
47
R2929
R2924
R2925
100R2847
100R2831
R2930
0.01 10k
100R2900
100R2829
100kR2855
100R2820
100R2830
100R2954
100R2955
100R2832
100R2845
10kR2732
100R2956
330
R2957
330R2958
100R2848
100R2807
100R2821
100R2961
2.2kR2812
100kR2853
10kR2960
GND
APPLE_SDA
NC
NC
NC
APPLE_SCL
APPLE_RST
VCC
4MHz
X2800
RCH_P
RCH_N
LCH_N
HDMI_MB_MUTE
LCH_P
HDMI_MUTE
HDMI_NLPCM
STBY_3.3V
IC2800_INTX
IC2800_MD0
IC2800_MU_RST
CN2801_MD0
HDMIOUT_5VPWR
HDMI_SCL
HDMI_SDA
HDMI_INT
HDMI_PCONT
PROG_MU_MD0
HDMI_RST
VCOM_SDA
MU_UART_IN
PROG_MURX
UART_VURX_BTTX
UART_VUTX_BTRX
NFC_RFDET
NFC_SW
NFC_IRQ
NFC_SEL
NFC_DATA
NFC_SPICLK
BT_RESET
BT_MUTE
VURTS_BTCTS
VUCTS_BTRTS
PROG_MUTX
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26
76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
100
IC2903
MFI337S3959
APPLE AUTHENTICATION
IC2903
8
7
6
5
1
2
3
4
IC2800
MB9AF156NPMC-G-JNK1E2
HDMI CONTROLLER
IC2800
57
56
42
67
497271706968 48
>037S
MAIN BOARD
(5/9), (7/9)
(Page 27), (Page 29)
>036S
MAIN BOARD
(5/9)
(Page 27)
>022S
MAIN BOARD
(4/9)
(Page 26)
>051S
MAIN BOARD
(9/9)
(Page 31)
>052S
MAIN BOARD
(9/9)
(Page 31)
>029S
MAIN BOARD
(5/9)
(Page 27)
MAIN BOARD (8/9)
PROGRAMMING JIG
(HDMI KSV)
BLUETOOTH
MODULE
CL2911
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0.1
0
0
3.3
3.3
0
0
0
0
0.1
0
3.3
1.3
1.5 1.4 0 0 0 0 01.6 23.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 0 0 0 3.3
0
0
0.1
0.1
0.1
0
3.3
1.2
3.3 1 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.23.40 0 0 0
0
3.3
3.3
19
18
EXCEPT SAF, AR
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