Sony ZS-2000 (serv.man2) Service Manual ▷ View online
– 57 –
CHARGE
UP
FSET
TRACKING
PHASE COMPENSATION
FOCUS
PHASE COMPENSATION
40
FE BIAS
41
F
42
E
43
EI
44
VEE
45
TEO
46
LPF1
47
TEI
48
ATSC
49
TZC
50
TDFCT
51
VC
52
FZC
26 SENS2
25 SENS1
24 C OUT
23 XRST
22 DATA
21 XLT
20 CLK
19 LOCK
VCC
17 ISET
16 SL O
SL M
SL P
39
PD2
PD1
38
37
PD0
36
LD
35
RFTC
34
RF M
33
RF O
32
RF I
31
CP
30
CB
29
CC1
28
CC2
27
FOK
1
FEO
FEI
FDFCT
FGD
FLB
FE O
7
FE M
8
SRCH
9
TGU
10
TG2
11
FSET
12
TA M
13
TA O
TM2
TM6
TM4
TM7
TM5
TM3
VEE
VEE
TG2
VCC
FS1
FS2
FS4
TG1
TM1
DFCT
DFCT
VEE
VCC
ISET
VCC
VCC
FZC COMP
VCC
VCC
VEE
TZC COMP
ATSC
WINDOW
COMP
E-F BALANCE
WINDOW COMP
TOG1
BAL1
BAL2
BAL3
BAL4
IFB1
IFB2
IFB3
IFB4
IFB5
IFB6
TOG2
TOG3
TOG4
E IV AMP
F IV AMP
PD2 IV
AMP
PD1 IV
AMP
VCC
APC
VCC
VEE
TGFL
VEE
VEE
VEE
LASER POWER CONTROL
FE AMP
RF SUMMING AMP
FO BIAS
WINDOW
COMP
FOK
TRK GAIN
WINDOW COMP
VCC
DFCT
VCC
VCC
VEE
VEE
MIRR
VEE
IIL
IIL
TTL
IIL
TTL
TTL
CC1
DFCT1
MIRR
LDON
LPCL
LPC
TGFL
FOH
FOL
TGH
TGL
BALH
BALL
ATSC
TZC
FZC
IIL DATA REGISTER
INPUT SHIFT REGISTER
SENS SELECTOR
OUTPUT DECODER
DFCTO
IFB1–6
BAL1–4
TOG1–4
FS1–4
TG1–2
TM1–7
PS1–4
4
5
6
3
2
14
15
18
LEVEL 9
IC701 CXA1992BR
– 58 –
IC702 CXD2589Q
PWM
PWM
1
2 3
4 5 6
12
13
14
15 16 17
19 20
34
27
24
23
25
21
61
63
64
66
67
68
69
70
71
72
73
74
75
77
78
79
80
OSC
62
65
76
7 8 9
10
11
18
22
28
26
33
32
31
30
29
36
35
40
39
38
37
45
44
43
42
41
50
49
48
47
46
55
54 53 52 51
59 58 57
56
60
EFM
DEMODULATOR
ERROR
CORRECTOR
16k
RAM
D/A
INTERFACE
CLOCK
GENERATOR
SERVO
AUTO
SEQUENCER
CPU
INTERFACE
DIGITAL
OUT
SUB CODE
PROCESSOR
3rd-ORDER
NOISE SHAPER
OVER SAMPLING
DIGITAL FILTER
SERIAL-IN
INTERFACE
DIGITAL
CLV
OSC
DIGITAL
PLL
ASYMMETRY
CORRECTOR
LRCKI
LRCK
ASYO
ASYI
BIAS
RF
AVDD
CLTV
AVSS
FILI
FILO
PCO
V16M
VCTL
VCTL
VCKI
VPCO1
TES1
TES0
PWMI
MDP
VDD
SYSM
AVSS
AVDD
XTAI
XVDD
AVSS
LOUT1
AIN1
AOUT1
XTAO
XVSS
AVSS
LOUT2
AIN2
AOUT2
AVDD
AVSS
XRST
XRST
VDD
VSS
EXCK
SBSO
SCOR
WFCK
ENPHI
EMPH
DOUT
C4M
XTSL
C2PO
GFS
XPCK
XUGF
VDD
VSS
BCKI
BCK
PCMDI
PCMD
VSS
LMUTE
RMUTE
SQCK
SQSO
SENS
DATA
XLAT
CLOK
SEIN
CNIN
DATO
XLTO
CLKO
SPOA
SPOB
XLON
FOK
VDD
VSS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
24
23
22
21
20
19
18
17
16
15
25
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
D.BUF
D.BUF
LEVEL
SHIFT
D.BUF
D.BUF
D.BUF
GND
F–
F+
FIN
NC
VREF
VCC
VCC
NC
TIN
T
–
T+
NC
SPI
SL
–
SL+
SLIN
RESET
REGB
REGO
MUTE
GND
SPIN
NC
SP
–
SP+
GND
SPO
D.BUF
D.BUF
D.BUF
REGULATOR
DRIVER-
MUTE
VCC
VCC
IC703 BA6898FP
– 59 –
IC301 BD3859AFV
40 39
38
37
36
35
34
33
32
31
30 29
28
27
26
25
24
23
22
9
21
REC1
REC2
VOL2
VOL1
TRE1
BASS11
BASS12
AGCLVL
AGCC
BA11
BA12
BA13
BA21
BA22
BA23
CAP
VCC
A1
A2
B1
B2
C1
C2
D1
D2
FILTER
DBC
TOUT1
OVOL1
OUT1
TOUT2
OVOL2
OUT2
AGND
DGND
DATA LATCH
CLOCK
TRE2
BASS21
BASS22
VCC2
VCC2
LOGIC
BASS 1
DYNAMIC
BASS1
BASS 2
TREBLE1
TREBLE2
VCC
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
VCC/2
VCC/2
VCC/2
VCC/2
VCC/2
VCC/2
0dB
31dB
DYNAMIC
BASS2
ADDRESS
CONTROLLER
18 BIT
MULTIPLEXER
2M BIT
ROM
I/O
INTERFACE
18 BIT
ADDRESS
COUNTER
COUNTER
DATA
CONTROLLER
PCM
SYNTHESIZER
TIMING
CONTROLLER
10 BIT DAC
& LPF
1
2
I3
I4
I5
I5
RESET
XT/CR
NAR
AOUT
I2
I1
I0
ST
CPU/STD
GND
VREF
3
4
5
6
7
8
9
OSC
XT/CR
15
14
13
12
11
16
17
18
10
6
OSC3/TEST
OSC2
OSC1
OSC1
VDD
10
IC804 MSM9805-549RS
– 60 –
SECTION 7
EXPLODED VIEWS
Ref. No.
Part No.
Description
Remark
7-1. FRONT CABINET SECTION
Ref. No.
Part No.
Description
Remark
NOTE:
• The mechanical parts with no reference
number in the exploded views are not supplied.
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
Some delay should be anticipated
when ordering these items.
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color
• Accessories and packing materials are
given in the last of this parts list.
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
R
R
1
16
2
2
2
2
3
3
4
5
6
14
7
6
8
11
6
7
5
15
6
9
10
12
13
#5
#2
#5
#5
SP302
SP301
not supplied
#1
#1
#1
#1
#1
* 1
1-677-455-11 SPK (L) BOARD
2
3-043-040-01 SCREW (4X10), +BVTP TAPPING
3
3-048-158-01 CUSHION (C), SPEAKER
4
3-048-161-01 CUSHION (R), SPEAKER
5
3-041-456-11 BUSH, NET
6
3-043-036-01 SCREW (3X55), +BVTP TAPPING
7
3-041-456-01 BUSH, NET
8
X-3378-154-1 NET SUB ASSY (R), SARAN (GREEN)
8
X-3379-077-1 NET SUB ASSY (R), SARAN (BLUE)
9
3-048-159-01 CUSHION (L), SPEAKER
10
3-041-447-01 ALUMINUM, FRONT
11
X-3378-153-1 NET SUB ASSY (L), SARAN (GREEN)
11
X-3379-076-1 NET SUB ASSY (L), SARAN (BLUE)
12
3-041-445-11 WINDOW, FLT
13
3-041-444-01 CABINET, FRONT
14
X-3379-283-1 SPEAKER (FRONT) SUB ASSY (R)
15
X-3379-282-1 SPEAKER (FRONT) SUB ASSY (L)
* 16
1-677-455-11 SPK (R) BOARD
SP301
1-529-753-11 SPEAKER (8cm) (L-CH)
SP302
1-529-753-11 SPEAKER (8cm) (R-CH)
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