Diagrams; Block Diagram (1); Block Diagram (10) - Sony KDS-70R2000 Service Manual

SECTION 5

DIAGRAMS

5-1. BLOCK DIAGRAMS (1)
CN8007 (1/4)
CV/Y
A17
MAIN_CV/Y
C
MAIN_C
B18
CB/B
A21
MAIN_CB/B
CV/Y
D
MAIN_Y/G A20
CR/R
MAIN_CR/R A19
TO
B2 BOARD CV/Y-SUB
SUB_CV/Y A13
CN4002
C-SUB
SUB_C
A14
CN8006
AUDIO-SUB
SIF_M B2
AFT_M B1
AM/FM_M A6
B16
M_TU_DET_GA
SCL_DEV_5V A10
SDA_DEV_5V A11
CV/Y
MAIN_CV/Y B34
C
MAIN_C
B32
CR/R
B30
CCP_CR
CV/Y
B28
CCP_Y
CB/B
CCP_CB B26
CV/Y-SUB
B22
SUB_CV/Y
C
C-SUB
SUB_C B24
TO
UE BOARD
CN9301
MAIN_INV_LR_IN_L B10
MAIN_INV_LR_IN_R B8
SCART1_LR_OUT_L
SCART1_LR_OUT_L B14
SCART1_LR_OUT_R
B12
SCART1_LR_OUT_R
SCART2_LR_OUT_L
SCART2_LR_OUT_L B38
SCART2_LR_OUT_R
SCART2_LR_OUT_R B36
INV_LINE_MUTE A27
INV_AC_MUTE A17
ONOFF_MUTE A12
MON_OUT_MUTE B11
DTAU_L
DTAU_REC_L B6
DTAU_R
DTAU_REC_R B4
DTAU_CV/Y
FE_Y/DTAU_Y B18
DTAU_C
FE_C/DTAU_C B20
IC8951
BUFFER
DTAU_SPDIF
OPT_OUT(AEP/AUS) B40 4 3
TO
3
(3/3)
FLASH_WRITE_TVM
IC8403(1/4)
TO
1
SCL_DEV_5V, SDA_DEV_5V (2/3) TV MICRO
O_SP_MUTE 31
30
O_SP_SD_MUTE
162 I_COIN_V
D16-23 176-169
Q8417 Q8415,8418,8420
161 I_M_HSYNC
BUFFER SYNC SEP.
Q8438 Q8412
D24-31 4-11
37-43,
A1-19 44-51,
55-58
WROX 16
RDX 15
77 I_AFT_MAIN
AUDIO-SUB Q8952,8951 AUDIO-SUB
BUFFER
Q8955
IC8403(2/4)
TV MICRO
21 O_DLY_RST
Q8967
32 I_SP_PROT
23 O_LINE_MUTE
26 O_MON_REC_MUTE
29 I_HP_DET
61 I_SP _DET
24 O_HP_MUTE
22 O_DELY_MUTE
IC8958
17 O_HDMI_DTT_SW
RESET
OUT 4
TO
4
Q8956
(2/3)
DELY_MUTE
Q8265
PFC_DET
PS9150
11V
IC8406
FLASH
Q9160
SW
Q8968
29,31,33,
D9156
SP_MUTE
DQ0-7
35,38,40,
42,44
30,32,34,
Q9159
Q8969
36,39,41, DQ8-15
SW
SP_SD_MUTE
D9153
43,45
25,24-16,
A0-18
8-1,48 Q8964,8966
Q8961
AC_MUTE
D9154
Q8965
SW
11 WE#
28 OE#
AUDIO-L
67
IF_IN_1
59 AUDIO-L
SC5_IN_L
SP_OUT_L 28
AUDIO-R
60 SC5_IN_R AUDIO-R
SP_OUT_R 27
56 SC1_IN_L
57
SC1_IN_R
37 SC1_OUT_L
36 SC1_OUT_R
34 SC2_OUT_L
33 SC2_OUT_R DACA_L 25
DACA_R 24
2 I2C_CL IC8954
3 I2CDA DSP
21 RESETQ I2S_DA_IN3 22
I2S_WS3 20
I2S_CL3 19
74 8 9 10 11
IC8957
IC8953
REG A9V
2
IC8956
4
DRAM
11 59 13 8 7
13-15,
I/O0-7
I/O0-7 55-50,47
17-21
18 RST 21,23,24,27,
12-2,23
A0-16 A0-16
28,30-32,
25-28,31
2 SCL 35-40,43-45
3 SDA
IC8955
FWR 22 29 WE
DELAY
FRD 29 24 OE
6 MUTE
- 35 -
AU_PROT
IC9153
AMP
IC9156
AP +B
Q9150
5
REG. A9V +
AMP 7
Q9151
6
SW
3
1
Q9153
IC9155
MUTE AMP
5 7
Q9156
IC9157
POWER AMP
9 STBY/MUTE VREF 14
D9158
Q9163, 9165
DC DET
IC9152
Q9164, 9166
AMP
DC DET
AUDIO-L AUDIO-L
5 7 8 IN1 OUTA1 48
47
7 CP1O OUTA1
AUDIO-L
OUTB1 43
41
OUTB1
AUDIO-R AUDIO-R
3 1 19 IN2 OUTB2 38
OUTB2
20 CP2O 36
AUDIO-R
OUTA2 32
OUTA2 31
Q9152
A9V
BIAS
IC8959
HP AMP
VAR_L
5 7
VAR_R
3 1
IC8950
Q8970
I2S SELECTOR
D8965
14 6 NC
16 4 NC
D8962
Q8960
18 2
NC
SW
D8964
Q8971
HDMI_DA1
7 13
HDMI_LRCK
5 15
HO_DET
IC8001
HDMI_BCK
3 17
OR GATE
SP_DET
19 1
4
Q8950
SW
HDMI/EMMA_SW HDMI/DTT_SW
Q8963
HP_MUTE
HDMI_BCK
HDMI_LRCK
HDMI_DATA
AG(1/3)
(AUDIO MSP & ANALOG MICRO)
KDS-70R2000
RM-ED006
Q9167
SW
CN9150
4 L+
SPEAKER
L
3 L-
2 R-
SPEAKER
R
1 R+
CN8010
7 HP_L
9 HP_R
E
11 HP_DET
TO
H3 BOARD
CN3101
2 1 L_SP
1 3 R_SP
CN8007 (2/4)
HDMI_ABCK
A59
F
B59 HDMI_ALRCK
A60 HDMI_ADATA
TO
B2 BOARD
CN4002