Schematic Diagram - Control Board (2/2) - Sony STR-DA2800ES Service Manual

5-33. SCHEMATIC DIAGRAM - CONTROL Board (2/2) -

1 2 3
CONTROL BOARD (2/2)
A
CN2801
26P
JL2801
UART_NET/232C-SW 1
JL2802
UART_232C-SW/NET 2
JL2803
232C-SW_NET-CTR 3
JL2804
B NET_FAN_DETECT 4
JL2805
NET_ENDFLAG 5
JL2806 ACDC_STOP
ACDC_STOP 6
JL2807
NET_ERROR 7
JL2808 R2808 100
NET_AD_LAT(MS) 8
JL2809 R2809 330
NET_RESET 9
JL2810 NET_POW_RY
NET_POWER_RY 10
JL2811
NET_MULTI_LED 11
JL2812
>21S
C UPDATE_NET/SEL 12
JL2813
UPDATE_SEL/NET 13
NETWORK
JL2814
BOARD
UPDATE_SEL_NET 14
JL2815
(8/11)
CN1104 UART_NET/MAIN 15
JL2816
(Page 96)
UART_MAIN/NET 16
DD+5.5V 17
DD+5.5V 18
JL2820
R2820
DD+5.5V_GND 19
0
D DD+5.5V_GND 20
A+7V 21
A+7V 22
JL2824
A7V-CT_GND 23
A7V-CT_GND 24
A–7V 25
A–7V 26
E
CN2826
26P R2826
100
JL2826
COM2_DATA 1
JL2827
COM2_CLK
2
JL2830
R2827
NET_AD_A_GND 3 100
NET_AD_R
4
NET_AD_A_GND 5
NET_AD_L 6
JL2832
F NET_A_GND 7
NET_R 8
JL2834
NET_A_GND 9
NET_L 10
NET_A_GND 11
>22S
NET+3.3V 12
JL2838
NET_D_GND 13
NETWORK
BOARD
IR_IN 14
(8/11) JL2840
G IR_OUT 15
CN1103
JL2841
(Page 96)
IR_OUT_4_EN 16
IR_OUT_3_EN 17
JL2843
IR_OUT_2_EN 18
IR_OUT_1_EN 19
JL2845 R2845 100
NET_JIG_MODE1 20
NET_PCONT_MTK_CORE 21
JL2847
NET_PCONT_1 22
H NET_PCONT_2 23
JL2849
NET_MII_CONT/PWSAVE 24
NET_PCONT_HUB 25
JL2825
HUB_RESET 26
R2825
100
CN2515
22P
A_GND 1
I JL2735
TUNER_L 2
JL2736
TUNER_A_GND 3
JL2737
TUNER_R 4
JL2738
A_GND 5
JL2739
NET_L 6
JL2740
NET_A_GND 7
JL2741
NET_R 8
A_GND 9
J JL2743
NET_AD_L 10
>08S
JL2744
NET_AD_A_GND 11
JL2745
MAIN
NET_AD_R 12
BOARD JL2746
(1/3) A–7V 13
JL2747
CN302
A7V-CT_GND 14
(Page 65)
JL2748
A+7V 15
JL2749
Limiter 16
JL2750
TRIG+12V_GND 17
K JL2752
DCDC(TRIG)+12V 18
DCDC(TRIG)+12V 19
JL2731
DD GND 20
JL2732
DD +5.5V 21
DD GND 22
CN2131
9P
L JL2139
IISD 1
JL2138
VDD(+5V) 2
JL2137
FM 75
FFC2 AUDIO L 3
COAXIAL JL2136
CE 4
TU1
JL2135
TUNER1AMF
ANTENNA
ASSY AUDIO R 5
JL2134
AM (FM/AM TUNER)
GND 6
JL2133
I2C SDA 7
JL2132
IIC/RDSI 8
M JL2131
I2C SCL 9
CN2100
>23S
2P
JL2109
DGND 1
DCDC
N JL2110
BOARD
DGND 2
CN1404
(Page 110)
STR-DA2800ES
• See page 115 for IC Block Diagrams.
4 5 6 7
UART_NET/232C-SW
UART_232C-SW/NET
232C-SW_NET-CTR
NET_FUN_DETECT
NET_ENDFLAG
NET_ERROR
NET_ADC_LAT
NET_RESET
NET_MULTI_LED
UPDATE_NET/SEL
UPDATE_SEL/NET
UPDATE_SEL_NET
UART_NET/MAIN
UART_MAIN/NET
COM2_DATA
COM2_CLK
NET_AD_R
NET_AD_L
NET_R
NET_L
232C-SW_NET-CTR
IR_IN
IR_OUT
IR_OUT4_EN
IR_OUT3_EN
IR_OUT2_EN
IR_OUT1_EN
NET_JIG_MODE1
R2768
NET_PCONT_MTK_CORE
100
NET_PCONT_1
NET_PCONT_2 UART_NET/232C-SW
R2769
NET_MII_CONT/PWSAVE UPDATE_232C-SW/232C
10k
NET_PCONT_HUB
HUB_RESET
C2760
1
NET_L
NET_R
UART_232C-SW/NET
NET_AD_L
UPDATE_232C/232C-SW
NET_AD_R
C2759
1 C2761
0.1
IISD
R2131
1k
FB2143
FB2144 TUNER_CE
FB2145 R2133 1k
D2143 FB2141
SA10QA04
C2132 1 FB2142
FB2146
TUNER_DATA
IC2141
FB2147 RDS_INT
FB2148 TUNER_CLK +5V REGULATOR
IC2141
C2133 C2131 KIA7805API-U/PF
100p 100p
5 12.5
O I
2 1
G
R2108 R2109 R2106 R2107 C2145
0 0 0 0 100 3
16V
8 9 10 11 12
NET_PCONT_1
R2663
R2681
100
0
R2668
100
UPDATE_SEL_NET
UPDATE_SEL/NET
R2669
10k
R2667
47
C2661 C2662 C2671
R2665 0.1 4.7 0.1
47
8 7 6 5 4 3 2 1 8 7
IC2661
DATA SELECTOR
IC2661
TC74VHC157FT(EKJ)
10 12 13 16 10
9 11 14 15 9
R2664
47
R2661
47
UPDATE_NET/SEL
R2662
R2672 R2676
47
10k 10k
FB2711
R2767 47
R2766 47
FB2701
8 7 6 5 4 3 2 1
IC2761
DATA SELECTOR
IC2761
TC74VHC157FT(EKJ)
9 10 11 12 13 14 15 16
R2763
47
R2764
47
C2762 R2765
4.7 10k
A2101
C2143
0.47
(CHASSIS)
A2102
(CHASSIS)
73 73
13 14 15 16
UPDATE_232C/232C-SW
UPDATE_232C-SW/232C
SIRCS_OUT
SIRCS_IN
SIRCS_IN
SIRCS_OUT
UPDATE_VIDEO_UCOM/SEL
UPDATE_SEL/VIDEO_UCOM
R2682
R2684 47
10k
R2683
47
R2697
100
6 5 4 3 2 1
IC2671
R2698
1M
DATA SELECTOR
IC2671
TC74VHC4052AFT(EK)
12 13 16
11 14 15
3 2 1
R2679
47
UPDATE_SUB/SEL
4 5
R2677 47
UPDATE_SEL/SUB
R2673 100
UPDATE_SEL_A
R2671 100
UPDATE_SEL_B
R2685 0
UPDATE_MAIN/SEL
R2678 220
UPDATE_SEL/MAIN
R2974
R2674 47
10k
IC2711
+3.3V REGULATOR
IC2711
S-1206B33-U3T1G
5.5 3.3
I O
1 2
VSS
C2712 C2713 C2714
0.1 3 0.1
220
10V
C2702 C2703 C2704
3 220
0.1 0.1
6.3V
5 VSS 3.3
I O
1 2
IC2701
+3.3V REGULATOR
IC2701
S-1206B33-U3T1G
UART_MAIN/SUB
UART_SUB/MAIN
MAIN_UCOM_RESET
MAIN_UCOM_MD
CN2141 CN2142
2P 2P
1 2 1 2
UPDATE_SEL_B
M UPDATE_SEL_A
>24S
UPDATE_SEL/SUB
NETWORK
M1
UPDATE_SUB/SEL
(FAN) BOARD
(8/11)
MAIN_UCOM_ENDFLAG
CN1106
(Page 96)
STR-DA2800ES
17 18 19 20
R2941
10k CN2941
17P
JL2548 JL2941
17 RX232C
JL2550 JL2942
16
TX232C
JL2546 FB2943 JL2943
15 CTRL 3.3V
14
SIRCUS OUT
JL2945
13 SIRCUS IN
FB2946
12
STB 5V
JL2547 JL2947
11 STB GND FFC1
JL2549
IR_OUT
10
IR OUT
JL2949
IR_OUT1_EN
9 IR OUT1 EN
IR_OUT2_EN
8
IR OUT2 EN
JL2951
IR_OUT3_EN
7 IR OUT3 EN
IR_OUT4_EN
6
IR OUT4 EN
JL2953
5 TRIG +12V
4
TRIG +12V
JL2955
3 TRIG-GND
2
TRIG-GND
JL2957
1 TRIG-1
R2957
100
IC2693
LEVEL SHIFT
IC2693
TC7SH08FU(T5RSOYJF)
1
2
3
4
C2694
0.1
5
6
7
8
>105S
CONTROL
BOARD
(1/2)
(Page 72)
11
12
13
14
15
RDS_INT
RDS_INT
IISD
IISD
TUNER_CLK
TUNER_CLK
TUNER_DATA
TUNER_DATA
TUNER_CE
TUNER_CE
CN2780
26P
JL2781
THERMAL_IN
1 Thermal in(UC)
A-VIDEO_I2C_SDA JL2782
2 A-Video I2C SDA
JL2783
A-VIDEO_I2C_SCL
3 A-Video I2C SCL
COMP_DET JL2784
4 COMP1 DET
JL2785
ACDC_STOP
5 ACDC STOP
JL2786
6 UART MAIN/SUB
JL2787
7 UART SUB/MAIN
R2965 1k JL2788
8 MAIN Ucom Reset
JL2789
R2964 1k
9 MAIN Ucom MD
NET_MULTI_LED JL2790
10 NET MULTI LED
JL2791
NET_ENDFLAG
11 NET END FLAG
JL2792
NET_PCONT_MTK_CORE >26S
12 NET PCONT MTK CORE
JL2793
NET_PCONT_1
13 NET PCONT 1
A-VIDEO
JL2794
NET_PCONT_2
BOARD
14 NET PCONT2
JL2795
NET_MII_CONT/PWSAVE (1/2)
15 NET MII CONT PWSAVE CN6504
JL2796
NET_PCONT_HUB (Page 76)
16 NET PCONT HUB
JL2975
IR_IN
17 IR IN
JL2974
18 Sircus in(To Ucom)
JL2973
19 Sircus OUT
FB2988 JL2972
20 NET +3.3V
JL2971
21 POW RY
JL2970
22 UPDATE SEL B
JL2969
23 UPDATE SEL A
JL2968
24 UPDATE SEL/SUB
JL2967
25 UPDATE SUB/SEL
R2995 100 JL2966
26 MAIN Ucom ENDFLAG
>25S
HAT
BOARD
CN807
(Page
103)