Sony MZ-NH1 User Manual Page 29
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MZ-NH1
2929
MZ-NH1
IC901
L904
10µH
L903
10µH
C942
D901
C905
C936
R936
R935
R927
R939
R937
R938
C938
C934
R933
R934
C940
C948
C939
C932
SL901
C931
R931
R924
R953R952
R956
R957R954
R958
R923
R917
R918
R
922
C
903
R941
C927
C926
C928 C929
C949
C925
R914
C922 C951 C952
D904
IC903
C954
C914
C957
C920
R946
R947
C955C924
D905
L907
220
µH
R944
R940
R945
C941
R902
R904
C919
R907
D902
D906
C909
C916
C910
C911
C912
C913
C906
D903
C901
C902
IC902
L901
100µH100µH
L902
Q951
L906
220µH
R908R910 R912
R903
R906
C918
C917
CL935
R925
R929R926
SC901584EPR2
1
MA2Z748001S0
1
2.2
47k
100k
1k
47k
22k
47k
2.2
2.2
220k
22k
22
6.3V
22
6.3V
22
6.3V
0.01
2.2
0
470k
47k47k
47k
470k470k
0
0
220k
470k
100k
1000p
0
100p
1000p
100p 1000p
22
10V
0.1
10k
22
6.3V
100
6.3V
100
6.3V
MA2Z748001S0
XC61CN1702NR
0.1
10
6.3V
0.1
0.1
100k
47k
22
10V
47
6.3V
M
A2Z748001S0
0
220k
0
1
100
1M
0.022
10k
MA2Z748001S0
MA2Z748001S0
10 16V
10
6.3V
10 16V
10 16V
10 16V
10 16V
1
MA2Z748001S0
0.1
0.1
XC62HR5502WR
XP4601-TXE
22k22k 220k
1M
100k
0.022
0.1
47k
100k100k
D1
D2
D3
H1
H2
H3
H4
H5
H6
H7
H8
H9
H
10
M1
L1
L2
N1
N2
N3
N4
N5
N6
SDO0
SCK0
4FS
XCS_PWR_IC
XRST2
WK_DET
RMC_KEY
REC_KEY
HALF_LOCK
REG5_VSTB
XRST1
MUTEON
D_ENVG
SLEEP
CLK
SEQSEL
MOT
SCK
STRB
DATA
VREF
GND
REGI1
REGO1
REGC1
REGI2
REGO2
REG2G
REGC2
FFC
LR
XW
K
4
XW
K
3
X
W
K
2
X
W
K
1
V
R
M
C
LV
B
H
V
B
V
S
TB
V
C
1
VC
O
1
V
O
1
L1
L1
P
G
N
D
1
P
G
N
D
1
C
R
S
T2
X
R
ST2
P
G
N
D
2
P
G
N
D
2
L2
L2
V
O
2
VC
O2
V
C
IN
V
C
2
D
W
_
2T
D
W
_
2Q
M
U
TE
O
N
R
EG
C
3
R
EG
O
3
REG
I3
XRST1
CRST1
XRSTIADJ
OTC1
RF1
INM1
CTL
VG
LG
PGND3
VB
VGSEL2
VGSEL1
INM2
RF2
DTC2
NC
VSS
VIN
VOUT
VOUT
CE
VSS
NC
VIN
(5/9)
POWER CONTROL
RESET SIGNAL
GENERATOR
+5.5V REGULATOR
WAKE UP SWITCH
-1 -2
6-8. SCHEMATIC DIAGRAM – MAIN Section (5/9) –
• See page 36 for IC Block Diagrams. • See page 24 for Waveform.
(Page 27)
(Page 25)
(Page 28)
(Page 31)
(Page 26)
- SERVICE MANUAL 1
- On power sources 2
- SECTION 1 4
- SERVICING NOTES 4
- SECTION 2 5
- Looking at controls 5
- SECTION 3 7
- DISASSEMBLY 7
- 3-4. UPPER PANEL SUB ASSY 8
- 3-3. MAIN BOARD 8
- 3-5. CONTROL ORNAMENT BLOCK 9
- 3-6. MECHANISM DECK ASSY 9
- (MT-MZNH1-181) 9
- 3-8. OP SERVICE ASSY 10
- OP service assy 10
- 3-7. GEAR (BSA), GEAR (SB) 10
- SECTION 4 12
- TEST MODE 12
- 000 13
- *** 14
- $$$$$$ ## 15
- 888 15
- SET OK ## 15
- 11* 15
- 130 16
- 131 16
- SetTmp ** 16
- 211 17
- VC1 ** 17
- 111 18
- LrefPw ** 18
- 113 19
- DistF ** 19
- X key to resume clear 20
- SECTION 6 21
- DIAGRAMS 21
- (Page 22) 23
- (Page 21) 23
- • Waveforms 24
- (Page 27) 29
- (Page 25) 29
- (Page 28) 29
- (Page 31) 29
- (Page 26) 29
- (Page 33) 30
- MAIN BOARD (COMPONENT SIDE) 34
- : Uses unleaded solder 34
- • Semiconductor 34
- Location 34
- MAIN BOARD 35
- • IC Block Diagrams 36
- IC301 AK5356VN-L 36
- C351 CXD9811K 36
- IC401 MM1655LCBE 36
- IC501 SN761059ZQLR 37
- IC601 SC901585VAR2 38
- IC602 R1160N121B-TR-FA 38
- IC701 SC901583EPR2 39
- IC871 R2061K01-E2 39
- IC891 AK6514CN-L 40
- IC901 SC901584EPR2 41
- IC902 XC62HR5502MR 41
- • IC Pin Function Description 42
- VSS_0 to VSS_2 43
- HALF_LOCK_ 44
- SW /OPEN_SW 44
- 176 to 179 45
- CHG_OPR_LED 47
- XCS_REC_DRV 47
- TIGER_MON0 to 47
- TIGER_MON9 47
- 321 to 325 48
- SECTION 7 49
- EXPLODED VIEWS 49
- MAIN board 50
- 7-3. MECHANISM DECK SECTION 51
- SECTION 8 52
- ELECTRICAL PARTS LIST 52
- (SPM-04101) 60
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