Ic Block Diagrams - Sony HMC-NX5MD Service Manual

• WAVEFORMS
– BD (MD) SECTION – – BD (CD) SECTION –
1
1
IC101 ek (RF) IC101 t;
RFAC
1.3Vp-p
2 2
IC101 ef (FE) IC101 ra
(Play mode) TE
0.2Vp-p
3 3
IC101 el
IC101 wh (TE)
FE
(Play mode)
1.6Vp-p
4
4
IC101 wg
IC151 o; (FS4)
MDP
3.5Vp-p
176.4kHz
5
IC101 us
XTAO
– MAIN SECTION –
1
IC101 qd
1.3Vp-p
16MHz
0.2Vp-p
– MD DIGITAL SECTION –
1
IC1001 w;
XOUT
10.0MHz
1.6Vp-p
2.6Vp-p
7.5µsec
3.0Vp-p
33.8688MHz

6-17. IC BLOCK DIAGRAMS

IC101 CXA2523AR (BD (MD) BOARD)
2.9Vp-p
I 1
J 2
CVB
VC 3
A 4
IVR
2.7Vp-p
B 5
IVR
C 6
IVR
D 7
IVR
E 8
IVR
F 9
IVR
GSW
PD 10
APC 11
APCREF 12
58 58
48 47 46 45 44 43 42 41 40
USROP
–
+ RF AGC
+
–
USRC
RFA1
BPF3T
RFA2 RFA3
PEAK3T
–
HLPT –1
1 3T
–
P-P
–
2
– –2
3T WBL
OFST
PTGR
PEAK
–
1
–2
–
2
BOTTOM
–
PBH
–1
GRV
GRVA PBSW
WBL
–
+
–
–
–
AA
–
ABCDA
+
–
BB
+
+
–
– FEA
+
– CC
BPF22
–
ADIP
–
WBL
+
AGC
+ ATA
+
–
DD
WBL
PTGR
–
+
+
+
EE'
– –
EE
+
–
EFB TESW
EBAL
ESW
+
+
–
FF
WBL
–
FF'
3T
IV
FBAL EQ
AUXSW
BGR
COMMAND
+ –
+ – VREF
SCRI - PARA
DECODE
13 14 15 16 17 18 19 20
39 38 37
EQ
DET EQ
AUX
SW
TEMP
36 BOTM
35 ABCD
34 FE
33 AUX
BPFC
32 ADFG
31 ADAGC
30 ADIN
DET
29 ADFM
–1
TG
28 SE
–2
SEA
27 CSLED
–1
TG
26 TE
–2
TEA
VI CONV 25 WBLADJ
21 22 23 24