Sony Walkman MZ-RH1 - Main Board Schematic Diagrams (3;7); Main Board Schematic (3;7)

MZ-RH1
2727
MZ-RH1
6-6. SCHEMATIC DIAGRAM – MAIN Section (3/7) –
• See page 36 for IC Block Diagrams.
IC401
R414
R405
R406
Q404
R411
R410
R409
R428
Q402
R402
R403
R401
Q401
R448
R447
Q405
R408
R407
R
4
2
2
R
42
3
R
4
2
5
R
4
2
7
R446
R445
Q442
R444
R442
R441
C
4
41
D
4
4
1
FB4401
FB4402
FB4442
C4441
C
4
05
C
4
0
6
C
4
0
7
C
4
0
8
C
4
1
0
C415
CL413
CL414
CL408
C
4
0
1
C
4
02
C
L
4
1
8
C
L
4
2
2
C
4
1
3
C
L
42
3
C412
CL425
CL429
CL426
D401
CL448
CL433
Q441
R4442
CL442
CL443
CL446
CL447
CL444
TP441
TP445
TP446
TP447
TP401
TP402
R404
Q406
CL424
S401
D442
C442
CL441
CL445
W401
W402
CN441
R4441
MM1690LCBE
0
2.2k
0
MTM232230LS0
100k
2.2k
2.2k
2.2k
2SD1119-Q-TX
0.47
1
1M
MTM232230LS0
470k
1M
MUN5314DW1T1G
100k
100k
10
0
k
10
0
k
2
.2
M
22
0
k
2.2M
100k
RT3WLMM-TP-1F
220
10k
220k
0
.1
M
A
2
2
D
2
8
0
0
L
S
0
2200p
0
.1
0
.1
0.0
1
0
.1
0
.1
0.1
2
2
1
0
V
2
2
1
0
V
0
.1
0.1
NSR0320MW2T1G
RTQ035P02TR
0
(CHASSIS)
0.022
DTC144EET1
MA8056-L-TX
0.047
(VBUS 5V)
(VBUS GND)
(BATT+)
(BATT-)
7P
0
E6
C1
E1
E2
E3
E4
E5
IAMP_CTL
CHG_PWM
CHG_CTL
XI_SENSE
CHG_MON
CHG_I_SEL
I_SEL2
IAMP_CAL
I_SEL1
BATT_MINUS_MON
XGUM_ON
VBUS_MON
USB_CHARGE
VB_MON
UDM
UDP IAMP_CAL
BAT-
RF1
IAMP_CAL
AMP_SEL
I_CTL2
CHG_SW1
BAT+
VO
VI2
VG
PWT
VI_CTL
CHG_SW2
VI
CHG_CTL
PWR_WAKE
RS
I_CTL3
A/D
GND
I_CTL1
PGND
I_SEL
AD_SEL
WDT
TYPE1
IN1-
A7CAL_SW
IAMP_CTL
CFB
TYPE2
LED_
CTL
(3/7)
S
-2
-1
Q404,405
USB CHANGE ON/OFF
CURRENT LIMITTER
CHARGE CONTROL
CHARGE CONTROL
CHARGE SWITCH
S
BATTERY INSERT
DETECT
-1-2
Q441,442
VBUS LIMITTER
(USB)
(Chip Size Package)
CSP
∗
LITHIUM ION
RECHARGEBLE
BATTERY
(LIP-4WM)
1PC. 3.7V/370mAh
(Page 26)
(Page 30)
(Page 28)