Read Sony CDC-Z137 Service Manual online
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30
CDC-Z137
IC201 LA9241M (SERVO Board)
3-13. IC BLOCK DIAGRAMS
IC501 TA8272H (MAIN Board)
IC401 LC75421M-TLM-E (MAIN Board)
IC203 LA6557H-TE-L (SERVO Board)
1
2
3
4
5
6
7
8
9
10
11
15
16
12
14
13
17 18
21 22 23 24 25 26 27
28 29
30 31 32
33
34
35
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
62
63
59
60
64
61
19
20
I/V
LSC
RF AMP
TE
F.SERVO & F.LOGIC
SPINDLE SERVO
SLED SERVO
∞ COM
INTERFACE
APC
REF
RF DET
T.SERVO & T. LOGIC
VCA
VCA
BAL
VCC1
LDS
LDD
BHI
LF2
PH1
VR
VCC2
FSS
DRF
CE
DA
T
CL
CLK
DEF
REFI
FIN2
FIN1
E
F
TB
TE
TESI
SCI
TH
TA
TD-
TD
JP
TO
FD
FD-
FA
FE-
FE
FA-
AGND
NC
SP
SPG
SELQ
SLD
SP-
SPD
SL-
SL+
JP-
TE-
NC
TBC
FSC
DGND
SLI
SLC
RFS-
RFSM
CV-
CV+
SLOF
36
HFL
TOFF
TES
TGL
JP+
28
27
26
25
24
23
22
1
2
3
21
20
19
18
17
16
15
SIGNAL
SYSTEM
POWER
MUTE
INPUT
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
OUTPUT
CONTROL
THERMAL
SHUTDOWN
4
5
6
7
8
9
10
11
12
13
14
REV
VCC2
V05-
V05+
V04+
V04-
V03+
V03-
V02+
V02-
V01+
V01-
VCC1
VIN1
VIN1G
FWD
S-GND
MUTE
VCC-S
VREF-IN
REG-OUT
REG-IN
VIN3G
VIN3
VIN2G
VIN2
VIN4
VIN4G
TAB2
TAB1
CH1
CH2
CH3
CH4
CH5
CH1,2
POWER
CH3,4,5
POWER
POWER
LROUT
LFOUT
+
–
+
–
+
–
4
VSS
3
CE
DI
5
7
+
–
9
6
LFIN
LOUT
12
LIN
AUX(L)
TUN(L)
L3
CD(R)
R3
TUN(R)
VREF
AUX(R)
CD(L)
L1
R1
LSELO
LBASS1
10
+
–
13
14
15
16
17
18
+
–
LTRE
11
LSB
LBASS2
8
RROUT
RFOUT
34
33
31
29
32 RFIN
ROUT
26 RIN
RSELO
RBASS1
28
25
24
23
21
RTRE
27
RSB
RBASS2
30
+
–
+
–
+
–
+
–
+
–
+
–
+
–
2
1
VDD
35
CL
36
CCB
INTERFACE
CONTROL
CIRCUIT
LOGIC
CIRCUIT
CONTROL
CIRCUIT
LVREF
RVREF
+
–
22
20
19
15
4
19
17
23
21
9
7
5
3
18
14
11
12
10
24
8
2
16
25
1
6
20
13
22
V REF
PRE GND
FR(-) GND FR(+)
RR(-) GND RR(+)
RL(+) GND RL(-)
FL(-) GND FL(-)
AUX IN
DIAGNOSIS
OUT
OUT
VDD
MUTE ST-BY
FR
RR
RL
FL
VDD
TAB
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