Sony HT-NT5, Service Manual

Page: 43 / 74

HT-NT5
HT-NT5
43 43
5-3. BLOCK DIAGRAM - AMP Section -
SP1
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
SIGNAL PATH
AUDIO CODEC
IC6005
SDIN1 1
BCKI 56
LRCKI 55
SDA 13
SCL 12
XINT 15
XRESET 14
XTI 11
WF_L/R
AMP_LRCK
AMP_BCK
WF_L/R, FTW_L/R,
TTW_L/R, AMP_BCK,
AMP_LRCK
>003B
BUFFER
Q6001
OUT1PL_NR 16
AINPL 45
AINPR 49
AINNR 48
AINNL 44
DIGITAL POWER AMP
IC6004
INPUT_D OUT_D 15
INPUT_C 14
INPUT_B 6
INPUT_A 5
27
OUT_D 28
OUT_C 32
OUT_A 39
OUT_B 35
OUT1NL_PR 17
OUT1PR_PL 20
OUT1NR_NL 21
DC DETECT
Q6005
DC DETECT
Q6006
L6011
L6012
OUT_A 40
L6009
L6010
SYSTEM CONTROLLER
IC5001 (3/4)
DAMP_SDA 55
DAMP_SCL 54
HKT_INT 58
HKT_RST 57
DC_DET 50
DRIVER_CLIP 52
DAMP_XRST 53
DRIVER_SD 96
AUDIO CODEC
IC6008
SDIN1 1
SDIN2 2
BCKI 56
LRCKI 55
SDA 13
SCL 12
XINT 15
XRESET 14
XTI 11 OUT1PR_2PR 20
PWMOUT2PL 22
OUT1PL_1PR 16
OUT2PR_1PL 26
TTW_L/R
AMP_BCK
AMP_LRCK
FTW_L/R
X6001
49.152 MHz
WOOFER
(L-CH)
SP2
WOOFER
(R-CH)
FEEDBACK
AMP
IC6006
+
18 CLIP
4 RESET
16 FAULT
17 OTW
SP3
DIGITAL POWER AMP
IC6007
INPUT_C 14
INPUT_B 6
INPUT_D 15
INPUT_A 5
OUT_C 32
OUT_A 39
OUT_B 35
L6020
OUT_A 40
L6018
L6019
FRONT TWEETER
(L-CH)
SP5
TOP TWEETER
(R-CH)
18 CLIP
4 RESET
16 FAULT
17 OTW
OUT_D 27
OUT_D 28
L6021
SP6
FRONT TWEETER
(R-CH)
SP4
TOP TWEETER
(L-CH)
(Page 42)